diff --git a/.github/dependabot.yml b/.github/dependabot.yml index b969c4c1..88bb03b1 100644 --- a/.github/dependabot.yml +++ b/.github/dependabot.yml @@ -5,9 +5,7 @@ updates: schedule: interval: daily time: "13:00" - open-pull-requests-limit: 10 - ignore: - - dependency-name: black - versions: - - 21.4b0 - - 21.4b1 + groups: + python-packages: + patterns: + - "*" diff --git a/.github/workflows/deploy-branch-preview.yml b/.github/workflows/deploy-branch-preview.yml new file mode 100644 index 00000000..e56d9c27 --- /dev/null +++ b/.github/workflows/deploy-branch-preview.yml @@ -0,0 +1,35 @@ +name: Deploy a Datasette branch preview to Vercel + +on: + workflow_dispatch: + inputs: + branch: + description: "Branch to deploy" + required: true + type: string + +jobs: + deploy-branch-preview: + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v3 + - name: Set up Python 3.11 + uses: actions/setup-python@v6 + with: + python-version: "3.11" + - name: Install dependencies + run: | + pip install datasette-publish-vercel + - name: Deploy the preview + env: + VERCEL_TOKEN: ${{ secrets.BRANCH_PREVIEW_VERCEL_TOKEN }} + run: | + export BRANCH="${{ github.event.inputs.branch }}" + wget https://latest.datasette.io/fixtures.db + datasette publish vercel fixtures.db \ + --branch $BRANCH \ + --project "datasette-preview-$BRANCH" \ + --token $VERCEL_TOKEN \ + --scope datasette \ + --about "Preview of $BRANCH" \ + --about_url "https://github.com/simonw/datasette/tree/$BRANCH" diff --git a/.github/workflows/deploy-latest.yml b/.github/workflows/deploy-latest.yml index e423b8fa..9f53b01e 100644 --- a/.github/workflows/deploy-latest.yml +++ b/.github/workflows/deploy-latest.yml @@ -1,9 +1,11 @@ name: Deploy latest.datasette.io on: + workflow_dispatch: push: branches: - - main + - main + # - 1.0-dev permissions: contents: read @@ -13,18 +15,12 @@ jobs: runs-on: ubuntu-latest steps: - name: Check out datasette - uses: actions/checkout@v3 + uses: actions/checkout@v5 - name: Set up Python - uses: actions/setup-python@v4 + uses: actions/setup-python@v6 with: - python-version: "3.11" - - uses: actions/cache@v3 - name: Configure pip caching - with: - path: ~/.cache/pip - key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }} - restore-keys: | - ${{ runner.os }}-pip- + python-version: "3.13" + cache: pip - name: Install Python dependencies run: | python -m pip install --upgrade pip @@ -36,13 +32,19 @@ jobs: run: | pytest -n auto -m "not serial" pytest -m "serial" - - name: Build fixtures.db - run: python tests/fixtures.py fixtures.db fixtures.json plugins --extra-db-filename extra_database.db + - name: Build fixtures.db and other files needed to deploy the demo + run: |- + python tests/fixtures.py \ + fixtures.db \ + fixtures-config.json \ + fixtures-metadata.json \ + plugins \ + --extra-db-filename extra_database.db - name: Build docs.db if: ${{ github.ref == 'refs/heads/main' }} run: |- cd docs - sphinx-build -b xml . _build + DISABLE_SPHINX_INLINE_TABS=1 sphinx-build -b xml . _build sphinx-to-sqlite ../docs.db _build cd .. - name: Set up the alternate-route demo @@ -56,25 +58,69 @@ jobs: db.route = "alternative-route" ' > plugins/alternative_route.py cp fixtures.db fixtures2.db - - name: Set up Cloud Run - uses: google-github-actions/setup-gcloud@v0 + - name: And the counters writable canned query demo + run: | + cat > plugins/counters.py < metadata.json + # cat metadata.json + - id: auth + name: Authenticate to Google Cloud + uses: google-github-actions/auth@v3 with: - version: '275.0.0' - service_account_email: ${{ secrets.GCP_SA_EMAIL }} - service_account_key: ${{ secrets.GCP_SA_KEY }} + credentials_json: ${{ secrets.GCP_SA_KEY }} + - name: Set up Cloud SDK + uses: google-github-actions/setup-gcloud@v3 - name: Deploy to Cloud Run + env: + LATEST_DATASETTE_SECRET: ${{ secrets.LATEST_DATASETTE_SECRET }} run: |- gcloud config set run/region us-central1 gcloud config set project datasette-222320 export SUFFIX="-${GITHUB_REF#refs/heads/}" export SUFFIX=${SUFFIX#-main} + # Replace 1.0 with one-dot-zero in SUFFIX + export SUFFIX=${SUFFIX//1.0/one-dot-zero} datasette publish cloudrun fixtures.db fixtures2.db extra_database.db \ - -m fixtures.json \ + -m fixtures-metadata.json \ --plugins-dir=plugins \ --branch=$GITHUB_SHA \ --version-note=$GITHUB_SHA \ --extra-options="--setting template_debug 1 --setting trace_debug 1 --crossdb" \ - --service "datasette-latest$SUFFIX" + --install 'datasette-ephemeral-tables>=0.2.2' \ + --service "datasette-latest$SUFFIX" \ + --secret $LATEST_DATASETTE_SECRET - name: Deploy to docs as well (only for main) if: ${{ github.ref == 'refs/heads/main' }} run: |- diff --git a/.github/workflows/prettier.yml b/.github/workflows/prettier.yml index ded41040..77cce7d1 100644 --- a/.github/workflows/prettier.yml +++ b/.github/workflows/prettier.yml @@ -10,8 +10,8 @@ jobs: runs-on: ubuntu-latest steps: - name: Check out repo - uses: actions/checkout@v2 - - uses: actions/cache@v2 + uses: actions/checkout@v4 + - uses: actions/cache@v4 name: Configure npm caching with: path: ~/.npm diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml index fa608055..e94d0bdd 100644 --- a/.github/workflows/publish.yml +++ b/.github/workflows/publish.yml @@ -12,20 +12,15 @@ jobs: runs-on: ubuntu-latest strategy: matrix: - python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"] + python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"] steps: - - uses: actions/checkout@v3 + - uses: actions/checkout@v4 - name: Set up Python ${{ matrix.python-version }} - uses: actions/setup-python@v4 + uses: actions/setup-python@v6 with: python-version: ${{ matrix.python-version }} - - uses: actions/cache@v3 - name: Configure pip caching - with: - path: ~/.cache/pip - key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }} - restore-keys: | - ${{ runner.os }}-pip- + cache: pip + cache-dependency-path: pyproject.toml - name: Install dependencies run: | pip install -e '.[test]' @@ -36,47 +31,38 @@ jobs: deploy: runs-on: ubuntu-latest needs: [test] + environment: release + permissions: + id-token: write steps: - - uses: actions/checkout@v3 + - uses: actions/checkout@v4 - name: Set up Python - uses: actions/setup-python@v4 + uses: actions/setup-python@v6 with: - python-version: '3.11' - - uses: actions/cache@v3 - name: Configure pip caching - with: - path: ~/.cache/pip - key: ${{ runner.os }}-publish-pip-${{ hashFiles('**/setup.py') }} - restore-keys: | - ${{ runner.os }}-publish-pip- + python-version: '3.13' + cache: pip + cache-dependency-path: pyproject.toml - name: Install dependencies run: | - pip install setuptools wheel twine - - name: Publish - env: - TWINE_USERNAME: __token__ - TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }} + pip install setuptools wheel build + - name: Build run: | - python setup.py sdist bdist_wheel - twine upload dist/* + python -m build + - name: Publish + uses: pypa/gh-action-pypi-publish@release/v1 deploy_static_docs: runs-on: ubuntu-latest needs: [deploy] if: "!github.event.release.prerelease" steps: - - uses: actions/checkout@v2 + - uses: actions/checkout@v4 - name: Set up Python - uses: actions/setup-python@v2 + uses: actions/setup-python@v6 with: python-version: '3.10' - - uses: actions/cache@v2 - name: Configure pip caching - with: - path: ~/.cache/pip - key: ${{ runner.os }}-publish-pip-${{ hashFiles('**/setup.py') }} - restore-keys: | - ${{ runner.os }}-publish-pip- + cache: pip + cache-dependency-path: pyproject.toml - name: Install dependencies run: | python -m pip install -e .[docs] @@ -84,15 +70,16 @@ jobs: - name: Build docs.db run: |- cd docs - sphinx-build -b xml . _build + DISABLE_SPHINX_INLINE_TABS=1 sphinx-build -b xml . _build sphinx-to-sqlite ../docs.db _build cd .. - - name: Set up Cloud Run - uses: google-github-actions/setup-gcloud@v0 + - id: auth + name: Authenticate to Google Cloud + uses: google-github-actions/auth@v2 with: - version: '275.0.0' - service_account_email: ${{ secrets.GCP_SA_EMAIL }} - service_account_key: ${{ secrets.GCP_SA_KEY }} + credentials_json: ${{ secrets.GCP_SA_KEY }} + - name: Set up Cloud SDK + uses: google-github-actions/setup-gcloud@v3 - name: Deploy stable-docs.datasette.io to Cloud Run run: |- gcloud config set run/region us-central1 @@ -105,7 +92,7 @@ jobs: needs: [deploy] if: "!github.event.release.prerelease" steps: - - uses: actions/checkout@v2 + - uses: actions/checkout@v4 - name: Build and push to Docker Hub env: DOCKER_USER: ${{ secrets.DOCKER_USER }} diff --git a/.github/workflows/spellcheck.yml b/.github/workflows/spellcheck.yml index a2621ecc..7c5370ce 100644 --- a/.github/workflows/spellcheck.yml +++ b/.github/workflows/spellcheck.yml @@ -9,22 +9,19 @@ jobs: spellcheck: runs-on: ubuntu-latest steps: - - uses: actions/checkout@v2 - - name: Set up Python ${{ matrix.python-version }} - uses: actions/setup-python@v2 + - uses: actions/checkout@v4 + - name: Set up Python + uses: actions/setup-python@v6 with: - python-version: 3.9 - - uses: actions/cache@v2 - name: Configure pip caching - with: - path: ~/.cache/pip - key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }} - restore-keys: | - ${{ runner.os }}-pip- + python-version: '3.11' + cache: 'pip' + cache-dependency-path: '**/pyproject.toml' - name: Install dependencies run: | pip install -e '.[docs]' - name: Check spelling run: | + codespell README.md --ignore-words docs/codespell-ignore-words.txt codespell docs/*.rst --ignore-words docs/codespell-ignore-words.txt codespell datasette -S datasette/static --ignore-words docs/codespell-ignore-words.txt + codespell tests --ignore-words docs/codespell-ignore-words.txt diff --git a/.github/workflows/stable-docs.yml b/.github/workflows/stable-docs.yml new file mode 100644 index 00000000..3119d617 --- /dev/null +++ b/.github/workflows/stable-docs.yml @@ -0,0 +1,76 @@ +name: Update Stable Docs + +on: + release: + types: [published] + push: + branches: + - main + +permissions: + contents: write + +jobs: + update_stable_docs: + runs-on: ubuntu-latest + steps: + - name: Checkout repository + uses: actions/checkout@v5 + with: + fetch-depth: 0 # We need all commits to find docs/ changes + - name: Set up Git user + run: | + git config user.name "Automated" + git config user.email "actions@users.noreply.github.com" + - name: Create stable branch if it does not yet exist + run: | + if ! git ls-remote --heads origin stable | grep -qE '\bstable\b'; then + # Make sure we have all tags locally + git fetch --tags --quiet + + # Latest tag that is just numbers and dots (optionally prefixed with 'v') + # e.g., 0.65.2 or v0.65.2 — excludes 1.0a20, 1.0-rc1, etc. + LATEST_RELEASE=$( + git tag -l --sort=-v:refname \ + | grep -E '^v?[0-9]+(\.[0-9]+){1,3}$' \ + | head -n1 + ) + + git checkout -b stable + + # If there are any stable releases, copy docs/ from the most recent + if [ -n "$LATEST_RELEASE" ]; then + rm -rf docs/ + git checkout "$LATEST_RELEASE" -- docs/ || true + fi + + git commit -m "Populate docs/ from $LATEST_RELEASE" || echo "No changes" + git push -u origin stable + fi + - name: Handle Release + if: github.event_name == 'release' && !github.event.release.prerelease + run: | + git fetch --all + git checkout stable + git reset --hard ${GITHUB_REF#refs/tags/} + git push origin stable --force + - name: Handle Commit to Main + if: contains(github.event.head_commit.message, '!stable-docs') + run: | + git fetch origin + git checkout -b stable origin/stable + # Get the list of modified files in docs/ from the current commit + FILES=$(git diff-tree --no-commit-id --name-only -r ${{ github.sha }} -- docs/) + # Check if the list of files is non-empty + if [[ -n "$FILES" ]]; then + # Checkout those files to the stable branch to over-write with their contents + for FILE in $FILES; do + git checkout ${{ github.sha }} -- $FILE + done + git add docs/ + git commit -m "Doc changes from ${{ github.sha }}" + git push origin stable + else + echo "No changes to docs/ in this commit." + exit 0 + fi diff --git a/.github/workflows/test-coverage.yml b/.github/workflows/test-coverage.yml index bd720664..8d73b64d 100644 --- a/.github/workflows/test-coverage.yml +++ b/.github/workflows/test-coverage.yml @@ -15,18 +15,13 @@ jobs: runs-on: ubuntu-latest steps: - name: Check out datasette - uses: actions/checkout@v2 + uses: actions/checkout@v4 - name: Set up Python - uses: actions/setup-python@v2 + uses: actions/setup-python@v6 with: - python-version: 3.9 - - uses: actions/cache@v2 - name: Configure pip caching - with: - path: ~/.cache/pip - key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }} - restore-keys: | - ${{ runner.os }}-pip- + python-version: '3.12' + cache: 'pip' + cache-dependency-path: '**/pyproject.toml' - name: Install Python dependencies run: | python -m pip install --upgrade pip @@ -36,7 +31,7 @@ jobs: run: |- ls -lah cat .coveragerc - pytest --cov=datasette --cov-config=.coveragerc --cov-report xml:coverage.xml --cov-report term + pytest -m "not serial" --cov=datasette --cov-config=.coveragerc --cov-report xml:coverage.xml --cov-report term -x ls -lah - name: Upload coverage report uses: codecov/codecov-action@v1 diff --git a/.github/workflows/test-pyodide.yml b/.github/workflows/test-pyodide.yml index bc9593a8..b490a9bf 100644 --- a/.github/workflows/test-pyodide.yml +++ b/.github/workflows/test-pyodide.yml @@ -12,15 +12,15 @@ jobs: test: runs-on: ubuntu-latest steps: - - uses: actions/checkout@v3 + - uses: actions/checkout@v4 - name: Set up Python 3.10 - uses: actions/setup-python@v3 + uses: actions/setup-python@v6 with: python-version: "3.10" cache: 'pip' - cache-dependency-path: '**/setup.py' + cache-dependency-path: '**/pyproject.toml' - name: Cache Playwright browsers - uses: actions/cache@v2 + uses: actions/cache@v4 with: path: ~/.cache/ms-playwright/ key: ${{ runner.os }}-browsers diff --git a/.github/workflows/test-sqlite-support.yml b/.github/workflows/test-sqlite-support.yml new file mode 100644 index 00000000..76ea138a --- /dev/null +++ b/.github/workflows/test-sqlite-support.yml @@ -0,0 +1,53 @@ +name: Test SQLite versions + +on: [push, pull_request] + +permissions: + contents: read + +jobs: + test: + runs-on: ${{ matrix.platform }} + continue-on-error: true + strategy: + matrix: + platform: [ubuntu-latest] + python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"] + sqlite-version: [ + #"3", # latest version + "3.46", + #"3.45", + #"3.27", + #"3.26", + "3.25", + #"3.25.3", # 2018-09-25, window functions breaks test_upsert for some reason on 3.10, skip for now + #"3.24", # 2018-06-04, added UPSERT support + #"3.23.1" # 2018-04-10, before UPSERT + ] + steps: + - uses: actions/checkout@v4 + - name: Set up Python ${{ matrix.python-version }} + uses: actions/setup-python@v6 + with: + python-version: ${{ matrix.python-version }} + allow-prereleases: true + cache: pip + cache-dependency-path: pyproject.toml + - name: Set up SQLite ${{ matrix.sqlite-version }} + uses: asg017/sqlite-versions@71ea0de37ae739c33e447af91ba71dda8fcf22e6 + with: + version: ${{ matrix.sqlite-version }} + cflags: "-DSQLITE_ENABLE_DESERIALIZE -DSQLITE_ENABLE_FTS5 -DSQLITE_ENABLE_FTS4 -DSQLITE_ENABLE_FTS3_PARENTHESIS -DSQLITE_ENABLE_RTREE -DSQLITE_ENABLE_JSON1" + - run: python3 -c "import sqlite3; print(sqlite3.sqlite_version)" + - run: echo $LD_LIBRARY_PATH + - name: Build extension for --load-extension test + run: |- + (cd tests && gcc ext.c -fPIC -shared -o ext.so) + - name: Install dependencies + run: | + pip install -e '.[test]' + pip freeze + - name: Run tests + run: | + pytest -n auto -m "not serial" + pytest -m "serial" diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml index 886f649a..1e5e03d2 100644 --- a/.github/workflows/test.yml +++ b/.github/workflows/test.yml @@ -10,20 +10,16 @@ jobs: runs-on: ubuntu-latest strategy: matrix: - python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"] + python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"] steps: - - uses: actions/checkout@v3 + - uses: actions/checkout@v4 - name: Set up Python ${{ matrix.python-version }} - uses: actions/setup-python@v4 + uses: actions/setup-python@v6 with: python-version: ${{ matrix.python-version }} - - uses: actions/cache@v3 - name: Configure pip caching - with: - path: ~/.cache/pip - key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }} - restore-keys: | - ${{ runner.os }}-pip- + allow-prereleases: true + cache: pip + cache-dependency-path: pyproject.toml - name: Build extension for --load-extension test run: |- (cd tests && gcc ext.c -fPIC -shared -o ext.so) @@ -35,6 +31,13 @@ jobs: run: | pytest -n auto -m "not serial" pytest -m "serial" + # And the test that exceeds a localhost HTTPS server + tests/test_datasette_https_server.sh + - name: Install docs dependencies + run: | + pip install -e '.[docs]' + - name: Black + run: black --check . - name: Check if cog needs to be run run: | cog --check docs/*.rst @@ -42,3 +45,7 @@ jobs: run: | # This fails on syntax errors, or a diff was applied blacken-docs -l 60 docs/*.rst + - name: Test DATASETTE_LOAD_PLUGINS + run: | + pip install datasette-init datasette-json-html + tests/test-datasette-load-plugins.sh diff --git a/.github/workflows/tmate.yml b/.github/workflows/tmate.yml index 9792245d..123f6c71 100644 --- a/.github/workflows/tmate.yml +++ b/.github/workflows/tmate.yml @@ -5,6 +5,7 @@ on: permissions: contents: read + models: read jobs: build: @@ -13,3 +14,5 @@ jobs: - uses: actions/checkout@v2 - name: Setup tmate session uses: mxschmitt/action-tmate@v3 + env: + GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} diff --git a/.gitignore b/.gitignore index 277ff653..70e6bbeb 100644 --- a/.gitignore +++ b/.gitignore @@ -5,6 +5,9 @@ scratchpad .vscode +uv.lock +data.db + # We don't use Pipfile, so ignore them Pipfile Pipfile.lock @@ -123,4 +126,4 @@ node_modules # include it in source control. tests/*.dylib tests/*.so -tests/*.dll \ No newline at end of file +tests/*.dll diff --git a/.readthedocs.yaml b/.readthedocs.yaml index e157fb9c..5b30e75a 100644 --- a/.readthedocs.yaml +++ b/.readthedocs.yaml @@ -3,7 +3,7 @@ version: 2 build: os: ubuntu-20.04 tools: - python: "3.9" + python: "3.11" sphinx: configuration: docs/conf.py diff --git a/Justfile b/Justfile new file mode 100644 index 00000000..a47662c3 --- /dev/null +++ b/Justfile @@ -0,0 +1,56 @@ +export DATASETTE_SECRET := "not_a_secret" + +# Run tests and linters +@default: test lint + +# Setup project +@init: + uv sync --extra test --extra docs + +# Run pytest with supplied options +@test *options: init + uv run pytest -n auto {{options}} + +@codespell: + uv run codespell README.md --ignore-words docs/codespell-ignore-words.txt + uv run codespell docs/*.rst --ignore-words docs/codespell-ignore-words.txt + uv run codespell datasette -S datasette/static --ignore-words docs/codespell-ignore-words.txt + uv run codespell tests --ignore-words docs/codespell-ignore-words.txt + +# Run linters: black, flake8, mypy, cog +@lint: codespell + uv run black . --check + uv run flake8 + uv run --extra test cog --check README.md docs/*.rst + +# Rebuild docs with cog +@cog: + uv run --extra test cog -r README.md docs/*.rst + +# Serve live docs on localhost:8000 +@docs: cog blacken-docs + uv run --extra docs make -C docs livehtml + +# Build docs as static HTML +@docs-build: cog blacken-docs + rm -rf docs/_build && cd docs && uv run make html + +# Apply Black +@black: + uv run black . + +# Apply blacken-docs +@blacken-docs: + uv run blacken-docs -l 60 docs/*.rst + +# Apply prettier +@prettier: + npm run fix + +# Format code with both black and prettier +@format: black prettier blacken-docs + +@serve *options: + uv run sqlite-utils create-database data.db + uv run sqlite-utils create-table data.db docs id integer title text --pk id --ignore + uv run python -m datasette data.db --root --reload {{options}} diff --git a/README.md b/README.md index af95b85e..393e8e5c 100644 --- a/README.md +++ b/README.md @@ -1,13 +1,13 @@ Datasette [![PyPI](https://img.shields.io/pypi/v/datasette.svg)](https://pypi.org/project/datasette/) -[![Changelog](https://img.shields.io/github/v/release/simonw/datasette?label=changelog)](https://docs.datasette.io/en/stable/changelog.html) +[![Changelog](https://img.shields.io/github/v/release/simonw/datasette?label=changelog)](https://docs.datasette.io/en/latest/changelog.html) [![Python 3.x](https://img.shields.io/pypi/pyversions/datasette.svg?logo=python&logoColor=white)](https://pypi.org/project/datasette/) [![Tests](https://github.com/simonw/datasette/workflows/Test/badge.svg)](https://github.com/simonw/datasette/actions?query=workflow%3ATest) [![Documentation Status](https://readthedocs.org/projects/datasette/badge/?version=latest)](https://docs.datasette.io/en/latest/?badge=latest) [![License](https://img.shields.io/badge/license-Apache%202.0-blue.svg)](https://github.com/simonw/datasette/blob/main/LICENSE) [![docker: datasette](https://img.shields.io/badge/docker-datasette-blue)](https://hub.docker.com/r/datasetteproject/datasette) -[![discord](https://img.shields.io/discord/823971286308356157?label=discord)](https://discord.gg/ktd74dm5mw) +[![discord](https://img.shields.io/discord/823971286308356157?label=discord)](https://datasette.io/discord) *An open source multi-tool for exploring and publishing data* @@ -15,14 +15,14 @@ Datasette is a tool for exploring and publishing data. It helps people take data Datasette is aimed at data journalists, museum curators, archivists, local governments, scientists, researchers and anyone else who has data that they wish to share with the world. -[Explore a demo](https://global-power-plants.datasettes.com/global-power-plants/global-power-plants), watch [a video about the project](https://simonwillison.net/2021/Feb/7/video/) or try it out by [uploading and publishing your own CSV data](https://docs.datasette.io/en/stable/getting_started.html#try-datasette-without-installing-anything-using-glitch). +[Explore a demo](https://datasette.io/global-power-plants/global-power-plants), watch [a video about the project](https://simonwillison.net/2021/Feb/7/video/) or try it out [on GitHub Codespaces](https://github.com/datasette/datasette-studio). * [datasette.io](https://datasette.io/) is the official project website * Latest [Datasette News](https://datasette.io/news) * Comprehensive documentation: https://docs.datasette.io/ * Examples: https://datasette.io/examples * Live demo of current `main` branch: https://latest.datasette.io/ -* Questions, feedback or want to talk about the project? Join our [Discord](https://discord.gg/ktd74dm5mw) +* Questions, feedback or want to talk about the project? Join our [Discord](https://datasette.io/discord) Want to stay up-to-date with the project? Subscribe to the [Datasette newsletter](https://datasette.substack.com/) for tips, tricks and news on what's new in the Datasette ecosystem. @@ -36,7 +36,7 @@ You can also install it using `pip` or `pipx`: pip install datasette -Datasette requires Python 3.7 or higher. We also have [detailed installation instructions](https://docs.datasette.io/en/stable/installation.html) covering other options such as Docker. +Datasette requires Python 3.8 or higher. We also have [detailed installation instructions](https://docs.datasette.io/en/stable/installation.html) covering other options such as Docker. ## Basic usage diff --git a/datasette/__init__.py b/datasette/__init__.py index ea10c13d..47d2b4f6 100644 --- a/datasette/__init__.py +++ b/datasette/__init__.py @@ -1,5 +1,8 @@ +from datasette.permissions import Permission # noqa from datasette.version import __version_info__, __version__ # noqa +from datasette.events import Event # noqa from datasette.utils.asgi import Forbidden, NotFound, Request, Response # noqa from datasette.utils import actor_matches_allow # noqa +from datasette.views import Context # noqa from .hookspecs import hookimpl # noqa from .hookspecs import hookspec # noqa diff --git a/datasette/app.py b/datasette/app.py index 246269f3..b9955925 100644 --- a/datasette/app.py +++ b/datasette/app.py @@ -1,79 +1,120 @@ +from __future__ import annotations + +from asgi_csrf import Errors import asyncio -from typing import Sequence, Union, Tuple, Optional +import contextvars +from typing import TYPE_CHECKING, Any, Dict, Iterable, List + +if TYPE_CHECKING: + from datasette.permissions import AllowedResource, Resource import asgi_csrf import collections +import dataclasses import datetime import functools import glob import hashlib import httpx +import importlib.metadata import inspect from itsdangerous import BadSignature import json import os -import pkg_resources import re import secrets import sys import threading +import time +import types import urllib.parse from concurrent import futures from pathlib import Path from markupsafe import Markup, escape from itsdangerous import URLSafeSerializer -from jinja2 import ChoiceLoader, Environment, FileSystemLoader, PrefixLoader +from jinja2 import ( + ChoiceLoader, + Environment, + FileSystemLoader, + PrefixLoader, +) from jinja2.environment import Template from jinja2.exceptions import TemplateNotFound -from .views.base import ureg -from .views.database import DatabaseDownload, DatabaseView +from .events import Event +from .views import Context +from .views.database import database_download, DatabaseView, TableCreateView, QueryView from .views.index import IndexView from .views.special import ( JsonDataView, PatternPortfolioView, AuthTokenView, + ApiExplorerView, + CreateTokenView, LogoutView, AllowDebugView, PermissionsDebugView, MessagesDebugView, + AllowedResourcesView, + PermissionRulesView, + PermissionCheckView, + TablesView, + InstanceSchemaView, + DatabaseSchemaView, + TableSchemaView, ) -from .views.table import TableView -from .views.row import RowView +from .views.table import ( + TableInsertView, + TableUpsertView, + TableDropView, + table_view, +) +from .views.row import RowView, RowDeleteView, RowUpdateView from .renderer import json_renderer from .url_builder import Urls from .database import Database, QueryInterrupted from .utils import ( + PaginatedResources, PrefixedUrlString, SPATIALITE_FUNCTIONS, StartupError, async_call_with_supported_arguments, await_me_maybe, + baseconv, call_with_supported_arguments, + detect_json1, display_actor, escape_css_string, escape_sqlite, find_spatialite, format_bytes, module_from_path, + move_plugins_and_allow, + move_table_config, parse_metadata, resolve_env_secrets, resolve_routes, + tilde_decode, + tilde_encode, to_css_class, + urlsafe_components, + redact_keys, + row_sql_params_pks, ) from .utils.asgi import ( AsgiLifespan, - Base400, Forbidden, NotFound, + DatabaseNotFound, + TableNotFound, + RowNotFound, Request, Response, + AsgiRunOnFirstRequest, asgi_static, asgi_send, asgi_send_file, - asgi_send_html, - asgi_send_json, asgi_send_redirect, ) from .utils.internal_db import init_internal_db, populate_schema_tables @@ -85,11 +126,44 @@ from .tracer import AsgiTracer from .plugins import pm, DEFAULT_PLUGINS, get_plugins from .version import __version__ +from .resources import DatabaseResource, TableResource + app_root = Path(__file__).parent.parent + +# Context variable to track when code is executing within a datasette.client request +_in_datasette_client = contextvars.ContextVar("in_datasette_client", default=False) + + +class _DatasetteClientContext: + """Context manager to mark code as executing within a datasette.client request.""" + + def __enter__(self): + self.token = _in_datasette_client.set(True) + return self + + def __exit__(self, exc_type, exc_val, exc_tb): + _in_datasette_client.reset(self.token) + return False + + +@dataclasses.dataclass +class PermissionCheck: + """Represents a logged permission check for debugging purposes.""" + + when: str + actor: Dict[str, Any] | None + action: str + parent: str | None + child: str | None + result: bool + + # https://github.com/simonw/datasette/issues/283#issuecomment-781591015 SQLITE_LIMIT_ATTACHED = 10 +INTERNAL_DB_NAME = "__INTERNAL__" + Setting = collections.namedtuple("Setting", ("name", "default", "help")) SETTINGS = ( Setting("default_page_size", 100, "Default page size for the table view"), @@ -98,6 +172,11 @@ SETTINGS = ( 1000, "Maximum rows that can be returned from a table or custom query", ), + Setting( + "max_insert_rows", + 100, + "Maximum rows that can be inserted at a time using the bulk insert API", + ), Setting( "num_sql_threads", 3, @@ -123,6 +202,21 @@ SETTINGS = ( True, "Allow users to download the original SQLite database files", ), + Setting( + "allow_signed_tokens", + True, + "Allow users to create and use signed API tokens", + ), + Setting( + "default_allow_sql", + True, + "Allow anyone to run arbitrary SQL queries", + ), + Setting( + "max_signed_tokens_ttl", + 0, + "Maximum allowed expiry time for signed API tokens", + ), Setting("suggest_facets", True, "Calculate and display suggested facets"), Setting( "default_cache_ttl", @@ -171,6 +265,11 @@ DEFAULT_SETTINGS = {option.name: option.default for option in SETTINGS} FAVICON_PATH = app_root / "datasette" / "static" / "favicon.png" +DEFAULT_NOT_SET = object() + + +ResourcesSQL = collections.namedtuple("ResourcesSQL", ("sql", "params")) + async def favicon(request, send): await asgi_send_file( @@ -181,6 +280,19 @@ async def favicon(request, send): ) +ResolvedTable = collections.namedtuple("ResolvedTable", ("db", "table", "is_view")) +ResolvedRow = collections.namedtuple( + "ResolvedRow", ("db", "table", "sql", "params", "pks", "pk_values", "row") +) + + +def _to_string(value): + if isinstance(value, str): + return value + else: + return json.dumps(value, default=str) + + class Datasette: # Message constants: INFO = 1 @@ -194,6 +306,7 @@ class Datasette: cache_headers=True, cors=False, inspect_data=None, + config=None, metadata=None, sqlite_extensions=None, template_dir=None, @@ -207,6 +320,8 @@ class Datasette: pdb=False, crossdb=False, nolock=False, + internal=None, + default_deny=False, ): self._startup_invoked = False assert config_dir is None or isinstance( @@ -215,6 +330,8 @@ class Datasette: self.config_dir = config_dir self.pdb = pdb self._secret = secret or secrets.token_hex(32) + if files is not None and isinstance(files, str): + raise ValueError("files= must be a list of paths, not a string") self.files = tuple(files or []) + tuple(immutables or []) if config_dir: db_files = [] @@ -235,6 +352,7 @@ class Datasette: self.inspect_data = inspect_data self.immutables = set(immutables or []) self.databases = collections.OrderedDict() + self.actions = {} # .invoke_startup() will populate this try: self._refresh_schemas_lock = asyncio.Lock() except RuntimeError as rex: @@ -249,20 +367,24 @@ class Datasette: self.crossdb = crossdb self.nolock = nolock if memory or crossdb or not self.files: - self.add_database(Database(self, is_memory=True), name="_memory") - # memory_name is a random string so that each Datasette instance gets its own - # unique in-memory named database - otherwise unit tests can fail with weird - # errors when different instances accidentally share an in-memory database - self.add_database( - Database(self, memory_name=secrets.token_hex()), name="_internal" - ) - self.internal_db_created = False + self.add_database( + Database(self, is_mutable=False, is_memory=True), name="_memory" + ) for file in self.files: self.add_database( Database(self, file, is_mutable=file not in self.immutables) ) + + self.internal_db_created = False + if internal is None: + self._internal_database = Database(self, memory_name=secrets.token_hex()) + else: + self._internal_database = Database(self, path=internal, mode="rwc") + self._internal_database.name = INTERNAL_DB_NAME + self.cache_headers = cache_headers self.cors = cors + config_files = [] metadata_files = [] if config_dir: metadata_files = [ @@ -270,9 +392,26 @@ class Datasette: for filename in ("metadata.json", "metadata.yaml", "metadata.yml") if (config_dir / filename).exists() ] + config_files = [ + config_dir / filename + for filename in ("datasette.json", "datasette.yaml", "datasette.yml") + if (config_dir / filename).exists() + ] if config_dir and metadata_files and not metadata: with metadata_files[0].open() as fp: metadata = parse_metadata(fp.read()) + + if config_dir and config_files and not config: + with config_files[0].open() as fp: + config = parse_metadata(fp.read()) + + # Move any "plugins" and "allow" settings from metadata to config - updates them in place + metadata = metadata or {} + config = config or {} + metadata, config = move_plugins_and_allow(metadata, config) + # Now migrate any known table configuration settings over as well + metadata, config = move_table_config(metadata, config) + self._metadata_local = metadata or {} self.sqlite_extensions = [] for extension in sqlite_extensions or []: @@ -291,17 +430,46 @@ class Datasette: if config_dir and (config_dir / "static").is_dir() and not static_mounts: static_mounts = [("static", str((config_dir / "static").resolve()))] self.static_mounts = static_mounts or [] - if config_dir and (config_dir / "config.json").exists(): - raise StartupError("config.json should be renamed to settings.json") - if config_dir and (config_dir / "settings.json").exists() and not settings: - settings = json.loads((config_dir / "settings.json").read_text()) - # Validate those settings - for key in settings: - if key not in DEFAULT_SETTINGS: + if config_dir and (config_dir / "datasette.json").exists() and not config: + config = json.loads((config_dir / "datasette.json").read_text()) + + config = config or {} + config_settings = config.get("settings") or {} + + # Validate settings from config file + for key, value in config_settings.items(): + if key not in DEFAULT_SETTINGS: + raise StartupError(f"Invalid setting '{key}' in config file") + # Validate type matches expected type from DEFAULT_SETTINGS + if value is not None: # Allow None/null values + expected_type = type(DEFAULT_SETTINGS[key]) + actual_type = type(value) + if actual_type != expected_type: raise StartupError( - "Invalid setting '{}' in settings.json".format(key) + f"Setting '{key}' in config file has incorrect type. " + f"Expected {expected_type.__name__}, got {actual_type.__name__}. " + f"Value: {value!r}. " + f"Hint: In YAML/JSON config files, remove quotes from boolean and integer values." ) - self._settings = dict(DEFAULT_SETTINGS, **(settings or {})) + + # Validate settings from constructor parameter + if settings: + for key, value in settings.items(): + if key not in DEFAULT_SETTINGS: + raise StartupError(f"Invalid setting '{key}' in settings parameter") + if value is not None: + expected_type = type(DEFAULT_SETTINGS[key]) + actual_type = type(value) + if actual_type != expected_type: + raise StartupError( + f"Setting '{key}' in settings parameter has incorrect type. " + f"Expected {expected_type.__name__}, got {actual_type.__name__}. " + f"Value: {value!r}" + ) + + self.config = config + # CLI settings should overwrite datasette.json settings + self._settings = dict(DEFAULT_SETTINGS, **(config_settings), **(settings or {})) self.renderers = {} # File extension -> (renderer, can_render) functions self.version_note = version_note if self.setting("num_sql_threads") == 0: @@ -347,18 +515,79 @@ class Datasette: ), ] ) - self.jinja_env = Environment( - loader=template_loader, autoescape=True, enable_async=True + environment = Environment( + loader=template_loader, + autoescape=True, + enable_async=True, + # undefined=StrictUndefined, ) - self.jinja_env.filters["escape_css_string"] = escape_css_string - self.jinja_env.filters["quote_plus"] = urllib.parse.quote_plus - self.jinja_env.filters["escape_sqlite"] = escape_sqlite - self.jinja_env.filters["to_css_class"] = to_css_class + environment.filters["escape_css_string"] = escape_css_string + environment.filters["quote_plus"] = urllib.parse.quote_plus + self._jinja_env = environment + environment.filters["escape_sqlite"] = escape_sqlite + environment.filters["to_css_class"] = to_css_class self._register_renderers() self._permission_checks = collections.deque(maxlen=200) self._root_token = secrets.token_hex(32) + self.root_enabled = False + self.default_deny = default_deny self.client = DatasetteClient(self) + async def apply_metadata_json(self): + # Apply any metadata entries from metadata.json to the internal tables + # step 1: top-level metadata + for key in self._metadata_local or {}: + if key == "databases": + continue + value = self._metadata_local[key] + await self.set_instance_metadata(key, _to_string(value)) + + # step 2: database-level metadata + for dbname, db in self._metadata_local.get("databases", {}).items(): + for key, value in db.items(): + if key in ("tables", "queries"): + continue + await self.set_database_metadata(dbname, key, _to_string(value)) + + # step 3: table-level metadata + for tablename, table in db.get("tables", {}).items(): + for key, value in table.items(): + if key == "columns": + continue + await self.set_resource_metadata( + dbname, tablename, key, _to_string(value) + ) + + # step 4: column-level metadata (only descriptions in metadata.json) + for columnname, column_description in table.get("columns", {}).items(): + await self.set_column_metadata( + dbname, tablename, columnname, "description", column_description + ) + + # TODO(alex) is metadata.json was loaded in, and --internal is not memory, then log + # a warning to user that they should delete their metadata.json file + + def get_jinja_environment(self, request: Request = None) -> Environment: + environment = self._jinja_env + if request: + for environment in pm.hook.jinja2_environment_from_request( + datasette=self, request=request, env=environment + ): + pass + return environment + + def get_action(self, name_or_abbr: str): + """ + Returns an Action object for the given name or abbreviation. Returns None if not found. + """ + if name_or_abbr in self.actions: + return self.actions[name_or_abbr] + # Try abbreviation + for action in self.actions.values(): + if action.abbr == name_or_abbr: + return action + return None + async def refresh_schemas(self): if self._refresh_schemas_lock.locked(): return @@ -366,28 +595,44 @@ class Datasette: await self._refresh_schemas() async def _refresh_schemas(self): - internal_db = self.databases["_internal"] + internal_db = self.get_internal_database() if not self.internal_db_created: await init_internal_db(internal_db) + await self.apply_metadata_json() self.internal_db_created = True - current_schema_versions = { row["database_name"]: row["schema_version"] for row in await internal_db.execute( - "select database_name, schema_version from databases" + "select database_name, schema_version from catalog_databases" ) } + # Delete stale entries for databases that are no longer attached + stale_databases = set(current_schema_versions.keys()) - set( + self.databases.keys() + ) + for stale_db_name in stale_databases: + await internal_db.execute_write( + "DELETE FROM catalog_databases WHERE database_name = ?", + [stale_db_name], + ) for database_name, db in self.databases.items(): schema_version = (await db.execute("PRAGMA schema_version")).first()[0] # Compare schema versions to see if we should skip it if schema_version == current_schema_versions.get(database_name): continue + placeholders = "(?, ?, ?, ?)" + values = [database_name, str(db.path), db.is_memory, schema_version] + if db.path is None: + placeholders = "(?, null, ?, ?)" + values = [database_name, db.is_memory, schema_version] await internal_db.execute_write( """ - INSERT OR REPLACE INTO databases (database_name, path, is_memory, schema_version) - VALUES (?, ?, ?, ?) - """, - [database_name, str(db.path), db.is_memory, schema_version], + INSERT OR REPLACE INTO catalog_databases (database_name, path, is_memory, schema_version) + VALUES {} + """.format( + placeholders + ), + values, ) await populate_schema_tables(internal_db, db) @@ -395,12 +640,57 @@ class Datasette: def urls(self): return Urls(self) + @property + def pm(self): + """ + Return the global plugin manager instance. + + This provides access to the pluggy PluginManager that manages all + Datasette plugins and hooks. Use datasette.pm.hook.hook_name() to + call plugin hooks. + """ + return pm + async def invoke_startup(self): # This must be called for Datasette to be in a usable state if self._startup_invoked: return + # Register event classes + event_classes = [] + for hook in pm.hook.register_events(datasette=self): + extra_classes = await await_me_maybe(hook) + if extra_classes: + event_classes.extend(extra_classes) + self.event_classes = tuple(event_classes) + + # Register actions, but watch out for duplicate name/abbr + action_names = {} + action_abbrs = {} + for hook in pm.hook.register_actions(datasette=self): + if hook: + for action in hook: + if ( + action.name in action_names + and action != action_names[action.name] + ): + raise StartupError( + "Duplicate action name: {}".format(action.name) + ) + if ( + action.abbr + and action.abbr in action_abbrs + and action != action_abbrs[action.abbr] + ): + raise StartupError( + "Duplicate action abbr: {}".format(action.abbr) + ) + action_names[action.name] = action + if action.abbr: + action_abbrs[action.abbr] = action + self.actions[action.name] = action + for hook in pm.hook.prepare_jinja2_environment( - env=self.jinja_env, datasette=self + env=self._jinja_env, datasette=self ): await await_me_maybe(hook) for hook in pm.hook.startup(datasette=self): @@ -413,6 +703,53 @@ class Datasette: def unsign(self, signed, namespace="default"): return URLSafeSerializer(self._secret, namespace).loads(signed) + def in_client(self) -> bool: + """Check if the current code is executing within a datasette.client request. + + Returns: + bool: True if currently executing within a datasette.client request, False otherwise. + """ + return _in_datasette_client.get() + + def create_token( + self, + actor_id: str, + *, + expires_after: int | None = None, + restrict_all: Iterable[str] | None = None, + restrict_database: Dict[str, Iterable[str]] | None = None, + restrict_resource: Dict[str, Dict[str, Iterable[str]]] | None = None, + ): + token = {"a": actor_id, "t": int(time.time())} + if expires_after: + token["d"] = expires_after + + def abbreviate_action(action): + # rename to abbr if possible + action_obj = self.actions.get(action) + if not action_obj: + return action + return action_obj.abbr or action + + if expires_after: + token["d"] = expires_after + if restrict_all or restrict_database or restrict_resource: + token["_r"] = {} + if restrict_all: + token["_r"]["a"] = [abbreviate_action(a) for a in restrict_all] + if restrict_database: + token["_r"]["d"] = {} + for database, actions in restrict_database.items(): + token["_r"]["d"][database] = [abbreviate_action(a) for a in actions] + if restrict_resource: + token["_r"]["r"] = {} + for database, resources in restrict_resource.items(): + for resource, actions in resources.items(): + token["_r"]["r"].setdefault(database, {})[resource] = [ + abbreviate_action(a) for a in actions + ] + return "dstok_{}".format(self.sign(token, namespace="token")) + def get_database(self, name=None, route=None): if route is not None: matches = [db for db in self.databases.values() if db.route == route] @@ -420,8 +757,7 @@ class Datasette: raise KeyError return matches[0] if name is None: - # Return first database that isn't "_internal" - name = [key for key in self.databases.keys() if key != "_internal"][0] + name = [key for key in self.databases.keys()][0] return self.databases[name] def add_database(self, db, name=None, route=None): @@ -443,10 +779,13 @@ class Datasette: self.databases = new_databases return db - def add_memory_database(self, memory_name): - return self.add_database(Database(self, memory_name=memory_name)) + def add_memory_database(self, memory_name, name=None, route=None): + return self.add_database( + Database(self, memory_name=memory_name), name=name, route=route + ) def remove_database(self, name): + self.get_database(name).close() new_databases = self.databases.copy() new_databases.pop(name) self.databases = new_databases @@ -469,69 +808,156 @@ class Datasette: orig[key] = upd_value return orig - def metadata(self, key=None, database=None, table=None, fallback=True): - """ - Looks up metadata, cascading backwards from specified level. - Returns None if metadata value is not found. - """ - assert not ( - database is None and table is not None - ), "Cannot call metadata() with table= specified but not database=" - metadata = {} + async def get_instance_metadata(self): + rows = await self.get_internal_database().execute( + """ + SELECT + key, + value + FROM metadata_instance + """ + ) + return dict(rows) - for hook_dbs in pm.hook.get_metadata( - datasette=self, key=key, database=database, table=table - ): - metadata = self._metadata_recursive_update(metadata, hook_dbs) + async def get_database_metadata(self, database_name: str): + rows = await self.get_internal_database().execute( + """ + SELECT + key, + value + FROM metadata_databases + WHERE database_name = ? + """, + [database_name], + ) + return dict(rows) - # security precaution!! don't allow anything in the local config - # to be overwritten. this is a temporary measure, not sure if this - # is a good idea long term or maybe if it should just be a concern - # of the plugin's implemtnation - metadata = self._metadata_recursive_update(metadata, self._metadata_local) + async def get_resource_metadata(self, database_name: str, resource_name: str): + rows = await self.get_internal_database().execute( + """ + SELECT + key, + value + FROM metadata_resources + WHERE database_name = ? + AND resource_name = ? + """, + [database_name, resource_name], + ) + return dict(rows) - databases = metadata.get("databases") or {} + async def get_column_metadata( + self, database_name: str, resource_name: str, column_name: str + ): + rows = await self.get_internal_database().execute( + """ + SELECT + key, + value + FROM metadata_columns + WHERE database_name = ? + AND resource_name = ? + AND column_name = ? + """, + [database_name, resource_name, column_name], + ) + return dict(rows) - search_list = [] - if database is not None: - search_list.append(databases.get(database) or {}) - if table is not None: - table_metadata = ((databases.get(database) or {}).get("tables") or {}).get( - table - ) or {} - search_list.insert(0, table_metadata) + async def set_instance_metadata(self, key: str, value: str): + # TODO upsert only supported on SQLite 3.24.0 (2018-06-04) + await self.get_internal_database().execute_write( + """ + INSERT INTO metadata_instance(key, value) + VALUES(?, ?) + ON CONFLICT(key) DO UPDATE SET value = excluded.value; + """, + [key, value], + ) - search_list.append(metadata) - if not fallback: - # No fallback allowed, so just use the first one in the list - search_list = search_list[:1] - if key is not None: - for item in search_list: - if key in item: - return item[key] - return None - else: - # Return the merged list - m = {} - for item in search_list: - m.update(item) - return m + async def set_database_metadata(self, database_name: str, key: str, value: str): + # TODO upsert only supported on SQLite 3.24.0 (2018-06-04) + await self.get_internal_database().execute_write( + """ + INSERT INTO metadata_databases(database_name, key, value) + VALUES(?, ?, ?) + ON CONFLICT(database_name, key) DO UPDATE SET value = excluded.value; + """, + [database_name, key, value], + ) - @property - def _metadata(self): - return self.metadata() + async def set_resource_metadata( + self, database_name: str, resource_name: str, key: str, value: str + ): + # TODO upsert only supported on SQLite 3.24.0 (2018-06-04) + await self.get_internal_database().execute_write( + """ + INSERT INTO metadata_resources(database_name, resource_name, key, value) + VALUES(?, ?, ?, ?) + ON CONFLICT(database_name, resource_name, key) DO UPDATE SET value = excluded.value; + """, + [database_name, resource_name, key, value], + ) + + async def set_column_metadata( + self, + database_name: str, + resource_name: str, + column_name: str, + key: str, + value: str, + ): + # TODO upsert only supported on SQLite 3.24.0 (2018-06-04) + await self.get_internal_database().execute_write( + """ + INSERT INTO metadata_columns(database_name, resource_name, column_name, key, value) + VALUES(?, ?, ?, ?, ?) + ON CONFLICT(database_name, resource_name, column_name, key) DO UPDATE SET value = excluded.value; + """, + [database_name, resource_name, column_name, key, value], + ) + + def get_internal_database(self): + return self._internal_database def plugin_config(self, plugin_name, database=None, table=None, fallback=True): """Return config for plugin, falling back from specified database/table""" - plugins = self.metadata( - "plugins", database=database, table=table, fallback=fallback - ) - if plugins is None: - return None - plugin_config = plugins.get(plugin_name) - # Resolve any $file and $env keys - plugin_config = resolve_env_secrets(plugin_config, os.environ) - return plugin_config + if database is None and table is None: + config = self._plugin_config_top(plugin_name) + else: + config = self._plugin_config_nested(plugin_name, database, table, fallback) + + return resolve_env_secrets(config, os.environ) + + def _plugin_config_top(self, plugin_name): + """Returns any top-level plugin configuration for the specified plugin.""" + return ((self.config or {}).get("plugins") or {}).get(plugin_name) + + def _plugin_config_nested(self, plugin_name, database, table=None, fallback=True): + """Returns any database or table-level plugin configuration for the specified plugin.""" + db_config = ((self.config or {}).get("databases") or {}).get(database) + + # if there's no db-level configuration, then return early, falling back to top-level if needed + if not db_config: + return self._plugin_config_top(plugin_name) if fallback else None + + db_plugin_config = (db_config.get("plugins") or {}).get(plugin_name) + + if table: + table_plugin_config = ( + ((db_config.get("tables") or {}).get(table) or {}).get("plugins") or {} + ).get(plugin_name) + + # fallback to db_config or top-level config, in that order, if needed + if table_plugin_config is None and fallback: + return db_plugin_config or self._plugin_config_top(plugin_name) + + return table_plugin_config + + # fallback to top-level if needed + if db_plugin_config is None and fallback: + self._plugin_config_top(plugin_name) + + return db_plugin_config def app_css_hash(self): if not hasattr(self, "_app_css_hash"): @@ -542,7 +968,7 @@ class Datasette: return self._app_css_hash async def get_canned_queries(self, database_name, actor): - queries = self.metadata("queries", database=database_name, fallback=False) or {} + queries = {} for more_queries in pm.hook.canned_queries( datasette=self, database=database_name, @@ -564,24 +990,10 @@ class Datasette: if query: return query - def update_with_inherited_metadata(self, metadata): - # Fills in source/license with defaults, if available - metadata.update( - { - "source": metadata.get("source") or self.metadata("source"), - "source_url": metadata.get("source_url") or self.metadata("source_url"), - "license": metadata.get("license") or self.metadata("license"), - "license_url": metadata.get("license_url") - or self.metadata("license_url"), - "about": metadata.get("about") or self.metadata("about"), - "about_url": metadata.get("about_url") or self.metadata("about_url"), - } - ) - def _prepare_connection(self, conn, database): conn.row_factory = sqlite3.Row conn.text_factory = lambda x: str(x, "utf-8", "replace") - if self.sqlite_extensions: + if self.sqlite_extensions and database != INTERNAL_DB_NAME: conn.enable_load_extension(True) for extension in self.sqlite_extensions: # "extension" is either a string path to the extension @@ -594,7 +1006,8 @@ class Datasette: if self.setting("cache_size_kb"): conn.execute(f"PRAGMA cache_size=-{self.setting('cache_size_kb')}") # pylint: disable=no-member - pm.hook.prepare_connection(conn=conn, database=database, datasette=self) + if database != INTERNAL_DB_NAME: + pm.hook.prepare_connection(conn=conn, database=database, datasette=self) # If self.crossdb and this is _memory, connect the first SQLITE_LIMIT_ATTACHED databases if self.crossdb and database == "_memory": count = 0 @@ -637,17 +1050,14 @@ class Datasette: if request: actor = request.actor # Top-level link - if await self.permission_allowed( - actor=actor, action="view-instance", default=True - ): + if await self.allowed(action="view-instance", actor=actor): crumbs.append({"href": self.urls.instance(), "label": "home"}) # Database link if database: - if await self.permission_allowed( - actor=actor, + if await self.allowed( action="view-database", - resource=database, - default=True, + resource=DatabaseResource(database=database), + actor=actor, ): crumbs.append( { @@ -658,11 +1068,10 @@ class Datasette: # Table link if table: assert database, "table= requires database=" - if await self.permission_allowed( - actor=actor, + if await self.allowed( action="view-table", - resource=(database, table), - default=True, + resource=TableResource(database=database, table=table), + actor=actor, ): crumbs.append( { @@ -672,98 +1081,372 @@ class Datasette: ) return crumbs - async def permission_allowed(self, actor, action, resource=None, default=False): - """Check permissions using the permissions_allowed plugin hook""" - result = None - for check in pm.hook.permission_allowed( - datasette=self, - actor=actor, - action=action, - resource=resource, - ): - check = await await_me_maybe(check) - if check is not None: - result = check - used_default = False + async def actors_from_ids( + self, actor_ids: Iterable[str | int] + ) -> Dict[int | str, Dict]: + result = pm.hook.actors_from_ids(datasette=self, actor_ids=actor_ids) if result is None: - result = default - used_default = True - self._permission_checks.append( - { - "when": datetime.datetime.utcnow().isoformat(), - "actor": actor, - "action": action, - "resource": resource, - "used_default": used_default, - "result": result, - } - ) + # Do the default thing + return {actor_id: {"id": actor_id} for actor_id in actor_ids} + result = await await_me_maybe(result) return result - async def ensure_permissions( - self, - actor: dict, - permissions: Sequence[Union[Tuple[str, Union[str, Tuple[str, str]]], str]], - ): - """ - permissions is a list of (action, resource) tuples or 'action' strings + async def track_event(self, event: Event): + assert isinstance(event, self.event_classes), "Invalid event type: {}".format( + type(event) + ) + for hook in pm.hook.track_event(datasette=self, event=event): + await await_me_maybe(hook) - Raises datasette.Forbidden() if any of the checks fail + def resource_for_action(self, action: str, parent: str | None, child: str | None): """ - assert actor is None or isinstance(actor, dict), "actor must be None or a dict" - for permission in permissions: - if isinstance(permission, str): - action = permission - resource = None - elif isinstance(permission, (tuple, list)) and len(permission) == 2: - action, resource = permission - else: - assert ( - False - ), "permission should be string or tuple of two items: {}".format( - repr(permission) - ) - ok = await self.permission_allowed( - actor, - action, - resource=resource, - default=None, - ) - if ok is not None: - if ok: - return - else: - raise Forbidden(action) + Create a Resource instance for the given action with parent/child values. + + Looks up the action's resource_class and instantiates it with the + provided parent and child identifiers. + + Args: + action: The action name (e.g., "view-table", "view-query") + parent: The parent resource identifier (e.g., database name) + child: The child resource identifier (e.g., table/query name) + + Returns: + A Resource instance of the appropriate subclass + + Raises: + ValueError: If the action is unknown + """ + from datasette.permissions import Resource + + action_obj = self.actions.get(action) + if not action_obj: + raise ValueError(f"Unknown action: {action}") + + resource_class = action_obj.resource_class + instance = object.__new__(resource_class) + Resource.__init__(instance, parent=parent, child=child) + return instance async def check_visibility( self, actor: dict, - action: Optional[str] = None, - resource: Optional[Union[str, Tuple[str, str]]] = None, - permissions: Optional[ - Sequence[Union[Tuple[str, Union[str, Tuple[str, str]]], str]] - ] = None, + action: str, + resource: "Resource" | None = None, ): - """Returns (visible, private) - visible = can you see it, private = can others see it too""" - if permissions: - assert ( - not action and not resource - ), "Can't use action= or resource= with permissions=" - else: - permissions = [(action, resource)] - try: - await self.ensure_permissions(actor, permissions) - except Forbidden: + """ + Check if actor can see a resource and if it's private. + + Returns (visible, private) tuple: + - visible: bool - can the actor see it? + - private: bool - if visible, can anonymous users NOT see it? + """ + from datasette.permissions import Resource + + # Validate that resource is a Resource object or None + if resource is not None and not isinstance(resource, Resource): + raise TypeError(f"resource must be a Resource subclass instance or None.") + + # Check if actor can see it + if not await self.allowed(action=action, resource=resource, actor=actor): return False, False - # User can see it, but can the anonymous user see it? - try: - await self.ensure_permissions(None, permissions) - except Forbidden: - # It's visible but private + + # Check if anonymous user can see it (for "private" flag) + if not await self.allowed(action=action, resource=resource, actor=None): + # Actor can see it but anonymous cannot - it's private return True, True - # It's visible to everyone + + # Both actor and anonymous can see it - it's public return True, False + async def allowed_resources_sql( + self, + *, + action: str, + actor: dict | None = None, + parent: str | None = None, + include_is_private: bool = False, + ) -> ResourcesSQL: + """ + Build SQL query to get all resources the actor can access for the given action. + + Args: + action: The action name (e.g., "view-table") + actor: The actor dict (or None for unauthenticated) + parent: Optional parent filter (e.g., database name) to limit results + include_is_private: If True, include is_private column showing if anonymous cannot access + + Returns a namedtuple of (query: str, params: dict) that can be executed against the internal database. + The query returns rows with (parent, child, reason) columns, plus is_private if requested. + + Example: + query, params = await datasette.allowed_resources_sql( + action="view-table", + actor=actor, + parent="mydb", + include_is_private=True + ) + result = await datasette.get_internal_database().execute(query, params) + """ + from datasette.utils.actions_sql import build_allowed_resources_sql + + action_obj = self.actions.get(action) + if not action_obj: + raise ValueError(f"Unknown action: {action}") + + sql, params = await build_allowed_resources_sql( + self, actor, action, parent=parent, include_is_private=include_is_private + ) + return ResourcesSQL(sql, params) + + async def allowed_resources( + self, + action: str, + actor: dict | None = None, + *, + parent: str | None = None, + include_is_private: bool = False, + include_reasons: bool = False, + limit: int = 100, + next: str | None = None, + ) -> PaginatedResources: + """ + Return paginated resources the actor can access for the given action. + + Uses SQL with keyset pagination to efficiently filter resources. + Returns PaginatedResources with list of Resource instances and pagination metadata. + + Args: + action: The action name (e.g., "view-table") + actor: The actor dict (or None for unauthenticated) + parent: Optional parent filter (e.g., database name) to limit results + include_is_private: If True, adds a .private attribute to each Resource + include_reasons: If True, adds a .reasons attribute with List[str] of permission reasons + limit: Maximum number of results to return (1-1000, default 100) + next: Keyset token from previous page for pagination + + Returns: + PaginatedResources with: + - resources: List of Resource objects for this page + - next: Token for next page (None if no more results) + + Example: + # Get first page of tables + page = await datasette.allowed_resources("view-table", actor, limit=50) + for table in page.resources: + print(f"{table.parent}/{table.child}") + + # Get next page + if page.next: + next_page = await datasette.allowed_resources( + "view-table", actor, limit=50, next=page.next + ) + + # With reasons for debugging + page = await datasette.allowed_resources( + "view-table", actor, include_reasons=True + ) + for table in page.resources: + print(f"{table.child}: {table.reasons}") + + # Iterate through all results with async generator + page = await datasette.allowed_resources("view-table", actor) + async for table in page.all(): + print(table.child) + """ + + action_obj = self.actions.get(action) + if not action_obj: + raise ValueError(f"Unknown action: {action}") + + # Validate and cap limit + limit = min(max(1, limit), 1000) + + # Get base SQL query + query, params = await self.allowed_resources_sql( + action=action, + actor=actor, + parent=parent, + include_is_private=include_is_private, + ) + + # Add keyset pagination WHERE clause if next token provided + if next: + try: + components = urlsafe_components(next) + if len(components) >= 2: + last_parent, last_child = components[0], components[1] + # Keyset condition: (parent > last) OR (parent = last AND child > last) + keyset_where = """ + (parent > :keyset_parent OR + (parent = :keyset_parent AND child > :keyset_child)) + """ + # Wrap original query and add keyset filter + query = f"SELECT * FROM ({query}) WHERE {keyset_where}" + params["keyset_parent"] = last_parent + params["keyset_child"] = last_child + except (ValueError, KeyError): + # Invalid token - ignore and start from beginning + pass + + # Add LIMIT (fetch limit+1 to detect if there are more results) + # Note: query from allowed_resources_sql() already includes ORDER BY parent, child + query = f"{query} LIMIT :limit" + params["limit"] = limit + 1 + + # Execute query + result = await self.get_internal_database().execute(query, params) + rows = list(result.rows) + + # Check if truncated (got more than limit rows) + truncated = len(rows) > limit + if truncated: + rows = rows[:limit] # Remove the extra row + + # Build Resource objects with optional attributes + resources = [] + for row in rows: + # row[0]=parent, row[1]=child, row[2]=reason, row[3]=is_private (if requested) + resource = self.resource_for_action(action, parent=row[0], child=row[1]) + + # Add reasons if requested + if include_reasons: + reason_json = row[2] + try: + reasons_array = ( + json.loads(reason_json) if isinstance(reason_json, str) else [] + ) + resource.reasons = [r for r in reasons_array if r is not None] + except (json.JSONDecodeError, TypeError): + resource.reasons = [reason_json] if reason_json else [] + + # Add private flag if requested + if include_is_private: + resource.private = bool(row[3]) + + resources.append(resource) + + # Generate next token if there are more results + next_token = None + if truncated and resources: + last_resource = resources[-1] + # Use tilde-encoding like table pagination + next_token = "{},{}".format( + tilde_encode(str(last_resource.parent)), + tilde_encode(str(last_resource.child)), + ) + + return PaginatedResources( + resources=resources, + next=next_token, + _datasette=self, + _action=action, + _actor=actor, + _parent=parent, + _include_is_private=include_is_private, + _include_reasons=include_reasons, + _limit=limit, + ) + + async def allowed( + self, + *, + action: str, + resource: "Resource" = None, + actor: dict | None = None, + ) -> bool: + """ + Check if actor can perform action on specific resource. + + Uses SQL to check permission for a single resource without fetching all resources. + This is efficient - it does NOT call allowed_resources() and check membership. + + For global actions, resource should be None (or omitted). + + Example: + from datasette.resources import TableResource + can_view = await datasette.allowed( + action="view-table", + resource=TableResource(database="analytics", table="users"), + actor=actor + ) + + # For global actions, resource can be omitted: + can_debug = await datasette.allowed(action="permissions-debug", actor=actor) + """ + from datasette.utils.actions_sql import check_permission_for_resource + + # For global actions, resource remains None + + # Check if this action has also_requires - if so, check that action first + action_obj = self.actions.get(action) + if action_obj and action_obj.also_requires: + # Must have the required action first + if not await self.allowed( + action=action_obj.also_requires, + resource=resource, + actor=actor, + ): + return False + + # For global actions, resource is None + parent = resource.parent if resource else None + child = resource.child if resource else None + + result = await check_permission_for_resource( + datasette=self, + actor=actor, + action=action, + parent=parent, + child=child, + ) + + # Log the permission check for debugging + self._permission_checks.append( + PermissionCheck( + when=datetime.datetime.now(datetime.timezone.utc).isoformat(), + actor=actor, + action=action, + parent=parent, + child=child, + result=result, + ) + ) + + return result + + async def ensure_permission( + self, + *, + action: str, + resource: "Resource" = None, + actor: dict | None = None, + ): + """ + Check if actor can perform action on resource, raising Forbidden if not. + + This is a convenience wrapper around allowed() that raises Forbidden + instead of returning False. Use this when you want to enforce a permission + check and halt execution if it fails. + + Example: + from datasette.resources import TableResource + + # Will raise Forbidden if actor cannot view the table + await datasette.ensure_permission( + action="view-table", + resource=TableResource(database="analytics", table="users"), + actor=request.actor + ) + + # For instance-level actions, resource can be omitted: + await datasette.ensure_permission( + action="permissions-debug", + actor=request.actor + ) + """ + if not await self.allowed(action=action, resource=resource, actor=actor): + raise Forbidden(action) + async def execute( self, db_name, @@ -783,7 +1466,7 @@ class Datasette: log_sql_errors=log_sql_errors, ) - async def expand_foreign_keys(self, database, table, column, values): + async def expand_foreign_keys(self, actor, database, table, column, values): """Returns dict mapping (column, value) -> label""" labeled_fks = {} db = self.databases[database] @@ -797,7 +1480,19 @@ class Datasette: ][0] except IndexError: return {} - label_column = await db.label_column_for_table(fk["other_table"]) + # Ensure user has permission to view the referenced table + from datasette.resources import TableResource + + other_table = fk["other_table"] + other_column = fk["other_column"] + visible, _ = await self.check_visibility( + actor, + action="view-table", + resource=TableResource(database=database, table=other_table), + ) + if not visible: + return {} + label_column = await db.label_column_for_table(other_table) if not label_column: return {(fk["column"], value): str(value) for value in values} labeled_fks = {} @@ -806,9 +1501,9 @@ class Datasette: from {other_table} where {other_column} in ({placeholders}) """.format( - other_column=escape_sqlite(fk["other_column"]), + other_column=escape_sqlite(other_column), label_column=escape_sqlite(label_column), - other_table=escape_sqlite(fk["other_table"]), + other_table=escape_sqlite(other_table), placeholders=", ".join(["?"] * len(set(values))), ) try: @@ -826,11 +1521,6 @@ class Datasette: url = "https://" + url[len("http://") :] return url - def _register_custom_units(self): - """Register any custom units defined in the metadata.json with Pint""" - for unit in self.metadata("custom_units") or []: - ureg.define(unit) - def _connected_databases(self): return [ { @@ -843,16 +1533,14 @@ class Datasette: "hash": d.hash, } for name, d in self.databases.items() - if name != "_internal" ] def _versions(self): conn = sqlite3.connect(":memory:") self._prepare_connection(conn, "_memory") sqlite_version = conn.execute("select sqlite_version()").fetchone()[0] - sqlite_extensions = {} + sqlite_extensions = {"json1": detect_json1(conn)} for extension, testsql, hasversion in ( - ("json1", "SELECT json('{}')", False), ("spatialite", "SELECT spatialite_version()", True), ): try: @@ -916,9 +1604,9 @@ class Datasette: if using_pysqlite3: for package in ("pysqlite3", "pysqlite3-binary"): try: - info["pysqlite3"] = pkg_resources.get_distribution(package).version + info["pysqlite3"] = importlib.metadata.version(package) break - except pkg_resources.DistributionNotFound: + except importlib.metadata.PackageNotFoundError: pass return info @@ -953,24 +1641,39 @@ class Datasette: {"name": t.name, "ident": t.ident, "daemon": t.daemon} for t in threads ], } - # Only available in Python 3.7+ - if hasattr(asyncio, "all_tasks"): - tasks = asyncio.all_tasks() - d.update( - { - "num_tasks": len(tasks), - "tasks": [_cleaner_task_str(t) for t in tasks], - } - ) + tasks = asyncio.all_tasks() + d.update( + { + "num_tasks": len(tasks), + "tasks": [_cleaner_task_str(t) for t in tasks], + } + ) return d def _actor(self, request): return {"actor": request.actor} - def table_metadata(self, database, table): - """Fetch table-specific metadata.""" + def _actions(self): + return [ + { + "name": action.name, + "abbr": action.abbr, + "description": action.description, + "takes_parent": action.takes_parent, + "takes_child": action.takes_child, + "resource_class": ( + action.resource_class.__name__ if action.resource_class else None + ), + "also_requires": action.also_requires, + } + for action in sorted(self.actions.values(), key=lambda a: a.name) + ] + + async def table_config(self, database: str, table: str) -> dict: + """Return dictionary of configuration for specified table""" return ( - (self.metadata("databases") or {}) + (self.config or {}) + .get("databases", {}) .get(database, {}) .get("tables", {}) .get(table, {}) @@ -998,7 +1701,11 @@ class Datasette: ) async def render_template( - self, templates, context=None, request=None, view_name=None + self, + templates: List[str] | str | Template, + context: Dict[str, Any] | Context | None = None, + request: Request | None = None, + view_name: str | None = None, ): if not self._startup_invoked: raise Exception("render_template() called before await ds.invoke_startup()") @@ -1008,7 +1715,9 @@ class Datasette: else: if isinstance(templates, str): templates = [templates] - template = self.jinja_env.select_template(templates) + template = self.get_jinja_environment(request).select_template(templates) + if dataclasses.is_dataclass(context): + context = dataclasses.asdict(context) body_scripts = [] # pylint: disable=no-member for extra_script in pm.hook.extra_body_script( @@ -1083,6 +1792,7 @@ class Datasette: ), "base_url": self.setting("base_url"), "csrftoken": request.scope["csrftoken"] if request else lambda: "", + "datasette_version": __version__, }, **extra_template_vars, } @@ -1093,6 +1803,18 @@ class Datasette: return await template.render_async(template_context) + def set_actor_cookie( + self, response: Response, actor: dict, expire_after: int | None = None + ): + data = {"a": actor} + if expire_after: + expires_at = int(time.time()) + (24 * 60 * 60) + data["e"] = baseconv.base62.encode(expires_at) + response.set_cookie("ds_actor", self.sign(data, "actor")) + + def delete_actor_cookie(self, response: Response): + response.set_cookie("ds_actor", "", expires=0, max_age=0) + async def _asset_urls(self, key, template, context, request, view_name): # Flatten list-of-lists from plugins: seen_urls = set() @@ -1108,7 +1830,7 @@ class Datasette: ): hook = await await_me_maybe(hook) collected.extend(hook) - collected.extend(self.metadata(key) or []) + collected.extend((self.config or {}).get(key) or []) output = [] for url_or_dict in collected: if isinstance(url_or_dict, dict): @@ -1133,6 +1855,11 @@ class Datasette: output.append(script) return output + def _config(self): + return redact_keys( + self.config, ("secret", "key", "password", "token", "hash", "dsn") + ) + def _routes(self): routes = [] @@ -1144,6 +1871,8 @@ class Datasette: routes.append((regex, view)) add_route(IndexView.as_view(self), r"/(\.(?Pjsono?))?$") + add_route(IndexView.as_view(self), r"/-/(\.(?Pjsono?))?$") + add_route(permanent_redirect("/-/"), r"/-$") # TODO: /favicon.ico and /-/static/ deserve far-future cache expires add_route(favicon, "/favicon.ico") @@ -1173,10 +1902,6 @@ class Datasette: ), r"/:memory:(?P.*)$", ) - add_route( - JsonDataView.as_view(self, "metadata.json", lambda: self.metadata()), - r"/-/metadata(\.(?Pjson))?$", - ) add_route( JsonDataView.as_view(self, "versions.json", self._versions), r"/-/versions(\.(?Pjson))?$", @@ -1192,12 +1917,8 @@ class Datasette: r"/-/settings(\.(?Pjson))?$", ) add_route( - permanent_redirect("/-/settings.json"), - r"/-/config.json", - ) - add_route( - permanent_redirect("/-/settings"), - r"/-/config", + JsonDataView.as_view(self, "config.json", lambda: self._config()), + r"/-/config(\.(?Pjson))?$", ) add_route( JsonDataView.as_view(self, "threads.json", self._threads), @@ -1208,13 +1929,41 @@ class Datasette: r"/-/databases(\.(?Pjson))?$", ) add_route( - JsonDataView.as_view(self, "actor.json", self._actor, needs_request=True), + JsonDataView.as_view( + self, "actor.json", self._actor, needs_request=True, permission=None + ), r"/-/actor(\.(?Pjson))?$", ) + add_route( + JsonDataView.as_view( + self, + "actions.json", + self._actions, + template="debug_actions.html", + permission="permissions-debug", + ), + r"/-/actions(\.(?Pjson))?$", + ) add_route( AuthTokenView.as_view(self), r"/-/auth-token$", ) + add_route( + CreateTokenView.as_view(self), + r"/-/create-token$", + ) + add_route( + ApiExplorerView.as_view(self), + r"/-/api$", + ) + add_route( + TablesView.as_view(self), + r"/-/tables(\.(?Pjson))?$", + ) + add_route( + InstanceSchemaView.as_view(self), + r"/-/schema(\.(?Pjson|md))?$", + ) add_route( LogoutView.as_view(self), r"/-/logout$", @@ -1223,6 +1972,18 @@ class Datasette: PermissionsDebugView.as_view(self), r"/-/permissions$", ) + add_route( + AllowedResourcesView.as_view(self), + r"/-/allowed(\.(?Pjson))?$", + ) + add_route( + PermissionRulesView.as_view(self), + r"/-/rules(\.(?Pjson))?$", + ) + add_route( + PermissionCheckView.as_view(self), + r"/-/check(\.(?Pjson))?$", + ) add_route( MessagesDebugView.as_view(self), r"/-/messages$", @@ -1232,38 +1993,114 @@ class Datasette: r"/-/allow-debug$", ) add_route( - PatternPortfolioView.as_view(self), + wrap_view(PatternPortfolioView, self), r"/-/patterns$", ) - add_route(DatabaseDownload.as_view(self), r"/(?P[^\/\.]+)\.db$") add_route( - DatabaseView.as_view(self), r"/(?P[^\/\.]+)(\.(?P\w+))?$" + wrap_view(database_download, self), + r"/(?P[^\/\.]+)\.db$", ) add_route( - TableView.as_view(self), + wrap_view(DatabaseView, self), + r"/(?P[^\/\.]+)(\.(?P\w+))?$", + ) + add_route(TableCreateView.as_view(self), r"/(?P[^\/\.]+)/-/create$") + add_route( + DatabaseSchemaView.as_view(self), + r"/(?P[^\/\.]+)/-/schema(\.(?Pjson|md))?$", + ) + add_route( + wrap_view(QueryView, self), + r"/(?P[^\/\.]+)/-/query(\.(?P\w+))?$", + ) + add_route( + wrap_view(table_view, self), r"/(?P[^\/\.]+)/(?P[^\/\.]+)(\.(?P\w+))?$", ) add_route( RowView.as_view(self), r"/(?P[^\/\.]+)/(?P
[^/]+?)/(?P[^/]+?)(\.(?P\w+))?$", ) + add_route( + TableInsertView.as_view(self), + r"/(?P[^\/\.]+)/(?P
[^\/\.]+)/-/insert$", + ) + add_route( + TableUpsertView.as_view(self), + r"/(?P[^\/\.]+)/(?P
[^\/\.]+)/-/upsert$", + ) + add_route( + TableDropView.as_view(self), + r"/(?P[^\/\.]+)/(?P
[^\/\.]+)/-/drop$", + ) + add_route( + TableSchemaView.as_view(self), + r"/(?P[^\/\.]+)/(?P
[^\/\.]+)/-/schema(\.(?Pjson|md))?$", + ) + add_route( + RowDeleteView.as_view(self), + r"/(?P[^\/\.]+)/(?P
[^/]+?)/(?P[^/]+?)/-/delete$", + ) + add_route( + RowUpdateView.as_view(self), + r"/(?P[^\/\.]+)/(?P
[^/]+?)/(?P[^/]+?)/-/update$", + ) return [ # Compile any strings to regular expressions ((re.compile(pattern) if isinstance(pattern, str) else pattern), view) for pattern, view in routes ] + async def resolve_database(self, request): + database_route = tilde_decode(request.url_vars["database"]) + try: + return self.get_database(route=database_route) + except KeyError: + raise DatabaseNotFound(database_route) + + async def resolve_table(self, request): + db = await self.resolve_database(request) + table_name = tilde_decode(request.url_vars["table"]) + # Table must exist + is_view = False + table_exists = await db.table_exists(table_name) + if not table_exists: + is_view = await db.view_exists(table_name) + if not (table_exists or is_view): + raise TableNotFound(db.name, table_name) + return ResolvedTable(db, table_name, is_view) + + async def resolve_row(self, request): + db, table_name, _ = await self.resolve_table(request) + pk_values = urlsafe_components(request.url_vars["pks"]) + sql, params, pks = await row_sql_params_pks(db, table_name, pk_values) + results = await db.execute(sql, params, truncate=True) + row = results.first() + if row is None: + raise RowNotFound(db.name, table_name, pk_values) + return ResolvedRow(db, table_name, sql, params, pks, pk_values, results.first()) + def app(self): """Returns an ASGI app function that serves the whole of Datasette""" routes = self._routes() - self._register_custom_units() async def setup_db(): # First time server starts up, calculate table counts for immutable databases - for dbname, database in self.databases.items(): + for database in self.databases.values(): if not database.is_mutable: await database.table_counts(limit=60 * 60 * 1000) + async def custom_csrf_error(scope, send, message_id): + await asgi_send( + send, + content=await self.render_template( + "csrf_error.html", + {"message_id": message_id, "message_name": Errors(message_id).name}, + ), + status=403, + content_type="text/html; charset=utf-8", + ) + asgi = asgi_csrf.asgi_csrf( DatasetteRouter(self, routes), signing_secret=self._secret, @@ -1271,13 +2108,12 @@ class Datasette: skip_if_scope=lambda scope: any( pm.hook.skip_csrf(datasette=self, scope=scope) ), + send_csrf_failed=custom_csrf_error, ) if self.setting("trace_debug"): asgi = AsgiTracer(asgi) - asgi = AsgiLifespan( - asgi, - on_startup=setup_db, - ) + asgi = AsgiLifespan(asgi) + asgi = AsgiRunOnFirstRequest(asgi, on_startup=[setup_db, self.invoke_startup]) for wrapper in pm.hook.asgi_wrapper(datasette=self): asgi = wrapper(asgi) return asgi @@ -1287,16 +2123,6 @@ class DatasetteRouter: def __init__(self, datasette, routes): self.ds = datasette self.routes = routes or [] - # Build a list of pages/blah/{name}.html matching expressions - pattern_templates = [ - filepath - for filepath in self.ds.jinja_env.list_templates() - if "{" in filepath and filepath.startswith("pages/") - ] - self.page_routes = [ - (route_pattern_from_filepath(filepath[len("pages/") :]), filepath) - for filepath in pattern_templates - ] async def __call__(self, scope, receive, send): # Because we care about "foo/bar" v.s. "foo%2Fbar" we decode raw_path ourselves @@ -1396,13 +2222,24 @@ class DatasetteRouter: route_path = request.scope.get("route_path", request.scope["path"]) # Jinja requires template names to use "/" even on Windows template_name = "pages" + route_path + ".html" + # Build a list of pages/blah/{name}.html matching expressions + environment = self.ds.get_jinja_environment(request) + pattern_templates = [ + filepath + for filepath in environment.list_templates() + if "{" in filepath and filepath.startswith("pages/") + ] + page_routes = [ + (route_pattern_from_filepath(filepath[len("pages/") :]), filepath) + for filepath in pattern_templates + ] try: - template = self.ds.jinja_env.select_template([template_name]) + template = environment.select_template([template_name]) except TemplateNotFound: template = None if template is None: # Try for a pages/blah/{name}.html template match - for regex, wildcard_template in self.page_routes: + for regex, wildcard_template in page_routes: match = regex.match(route_path) if match is not None: context.update(match.groupdict()) @@ -1490,7 +2327,43 @@ def _cleaner_task_str(task): return _cleaner_task_str_re.sub("", s) -def wrap_view(view_fn, datasette): +def wrap_view(view_fn_or_class, datasette): + is_function = isinstance(view_fn_or_class, types.FunctionType) + if is_function: + return wrap_view_function(view_fn_or_class, datasette) + else: + if not isinstance(view_fn_or_class, type): + raise ValueError("view_fn_or_class must be a function or a class") + return wrap_view_class(view_fn_or_class, datasette) + + +def wrap_view_class(view_class, datasette): + async def async_view_for_class(request, send): + instance = view_class() + if inspect.iscoroutinefunction(instance.__call__): + return await async_call_with_supported_arguments( + instance.__call__, + scope=request.scope, + receive=request.receive, + send=send, + request=request, + datasette=datasette, + ) + else: + return call_with_supported_arguments( + instance.__call__, + scope=request.scope, + receive=request.receive, + send=send, + request=request, + datasette=datasette, + ) + + async_view_for_class.view_class = view_class + return async_view_for_class + + +def wrap_view_function(view_fn, datasette): @functools.wraps(view_fn) async def async_view_fn(request, send): if inspect.iscoroutinefunction(view_fn): @@ -1554,9 +2427,22 @@ class NotFoundExplicit(NotFound): class DatasetteClient: + """Internal HTTP client for making requests to a Datasette instance. + + Used for testing and for internal operations that need to make HTTP requests + to the Datasette app without going through an actual HTTP server. + """ + def __init__(self, ds): self.ds = ds - self.app = ds.app() + + @property + def app(self): + return self.ds.app() + + def actor_cookie(self, actor): + # Utility method, mainly for tests + return self.ds.sign({"a": actor}, "actor") def _fix(self, path, avoid_path_rewrites=False): if not isinstance(path, PrefixedUrlString) and not avoid_path_rewrites: @@ -1565,45 +2451,89 @@ class DatasetteClient: path = f"http://localhost{path}" return path - async def get(self, path, **kwargs): - await self.ds.invoke_startup() - async with httpx.AsyncClient(app=self.app) as client: - return await client.get(self._fix(path), **kwargs) + async def _request(self, method, path, skip_permission_checks=False, **kwargs): + from datasette.permissions import SkipPermissions - async def options(self, path, **kwargs): - await self.ds.invoke_startup() - async with httpx.AsyncClient(app=self.app) as client: - return await client.options(self._fix(path), **kwargs) + with _DatasetteClientContext(): + if skip_permission_checks: + with SkipPermissions(): + async with httpx.AsyncClient( + transport=httpx.ASGITransport(app=self.app), + cookies=kwargs.pop("cookies", None), + ) as client: + return await getattr(client, method)(self._fix(path), **kwargs) + else: + async with httpx.AsyncClient( + transport=httpx.ASGITransport(app=self.app), + cookies=kwargs.pop("cookies", None), + ) as client: + return await getattr(client, method)(self._fix(path), **kwargs) - async def head(self, path, **kwargs): - await self.ds.invoke_startup() - async with httpx.AsyncClient(app=self.app) as client: - return await client.head(self._fix(path), **kwargs) + async def get(self, path, skip_permission_checks=False, **kwargs): + return await self._request( + "get", path, skip_permission_checks=skip_permission_checks, **kwargs + ) - async def post(self, path, **kwargs): - await self.ds.invoke_startup() - async with httpx.AsyncClient(app=self.app) as client: - return await client.post(self._fix(path), **kwargs) + async def options(self, path, skip_permission_checks=False, **kwargs): + return await self._request( + "options", path, skip_permission_checks=skip_permission_checks, **kwargs + ) - async def put(self, path, **kwargs): - await self.ds.invoke_startup() - async with httpx.AsyncClient(app=self.app) as client: - return await client.put(self._fix(path), **kwargs) + async def head(self, path, skip_permission_checks=False, **kwargs): + return await self._request( + "head", path, skip_permission_checks=skip_permission_checks, **kwargs + ) - async def patch(self, path, **kwargs): - await self.ds.invoke_startup() - async with httpx.AsyncClient(app=self.app) as client: - return await client.patch(self._fix(path), **kwargs) + async def post(self, path, skip_permission_checks=False, **kwargs): + return await self._request( + "post", path, skip_permission_checks=skip_permission_checks, **kwargs + ) - async def delete(self, path, **kwargs): - await self.ds.invoke_startup() - async with httpx.AsyncClient(app=self.app) as client: - return await client.delete(self._fix(path), **kwargs) + async def put(self, path, skip_permission_checks=False, **kwargs): + return await self._request( + "put", path, skip_permission_checks=skip_permission_checks, **kwargs + ) + + async def patch(self, path, skip_permission_checks=False, **kwargs): + return await self._request( + "patch", path, skip_permission_checks=skip_permission_checks, **kwargs + ) + + async def delete(self, path, skip_permission_checks=False, **kwargs): + return await self._request( + "delete", path, skip_permission_checks=skip_permission_checks, **kwargs + ) + + async def request(self, method, path, skip_permission_checks=False, **kwargs): + """Make an HTTP request with the specified method. + + Args: + method: HTTP method (e.g., "GET", "POST", "PUT") + path: The path to request + skip_permission_checks: If True, bypass all permission checks for this request + **kwargs: Additional arguments to pass to httpx + + Returns: + httpx.Response: The response from the request + """ + from datasette.permissions import SkipPermissions - async def request(self, method, path, **kwargs): - await self.ds.invoke_startup() avoid_path_rewrites = kwargs.pop("avoid_path_rewrites", None) - async with httpx.AsyncClient(app=self.app) as client: - return await client.request( - method, self._fix(path, avoid_path_rewrites), **kwargs - ) + with _DatasetteClientContext(): + if skip_permission_checks: + with SkipPermissions(): + async with httpx.AsyncClient( + transport=httpx.ASGITransport(app=self.app), + cookies=kwargs.pop("cookies", None), + ) as client: + return await client.request( + method, self._fix(path, avoid_path_rewrites), **kwargs + ) + else: + async with httpx.AsyncClient( + transport=httpx.ASGITransport(app=self.app), + cookies=kwargs.pop("cookies", None), + ) as client: + return await client.request( + method, self._fix(path, avoid_path_rewrites), **kwargs + ) diff --git a/datasette/cli.py b/datasette/cli.py index 6eb42712..21420491 100644 --- a/datasette/cli.py +++ b/datasette/cli.py @@ -4,16 +4,17 @@ import click from click import formatting from click.types import CompositeParamType from click_default_group import DefaultGroup +import functools import json import os import pathlib +from runpy import run_module import shutil from subprocess import call import sys -from runpy import run_module +import textwrap import webbrowser from .app import ( - OBSOLETE_SETTINGS, Datasette, DEFAULT_SETTINGS, SETTINGS, @@ -24,11 +25,13 @@ from .utils import ( LoadExtension, StartupError, check_connection, + deep_dict_update, find_spatialite, parse_metadata, ConnectionProblem, SpatialiteConnectionProblem, initial_path_for_datasette, + pairs_to_nested_config, temporary_docker_directory, value_as_boolean, SpatialiteNotFound, @@ -39,6 +42,18 @@ from .utils.sqlite import sqlite3 from .utils.testing import TestClient from .version import __version__ + +def run_sync(coro_func): + """Run an async callable to completion on a fresh event loop.""" + loop = asyncio.new_event_loop() + try: + asyncio.set_event_loop(loop) + return loop.run_until_complete(coro_func()) + finally: + asyncio.set_event_loop(None) + loop.close() + + # Use Rich for tracebacks if it is installed try: from rich.traceback import install @@ -48,93 +63,65 @@ except ImportError: pass -class Config(click.ParamType): - # This will be removed in Datasette 1.0 in favour of class Setting - name = "config" - - def convert(self, config, param, ctx): - if ":" not in config: - self.fail(f'"{config}" should be name:value', param, ctx) - return - name, value = config.split(":", 1) - if name not in DEFAULT_SETTINGS: - msg = ( - OBSOLETE_SETTINGS.get(name) - or f"{name} is not a valid option (--help-settings to see all)" - ) - self.fail( - msg, - param, - ctx, - ) - return - # Type checking - default = DEFAULT_SETTINGS[name] - if isinstance(default, bool): - try: - return name, value_as_boolean(value) - except ValueAsBooleanError: - self.fail(f'"{name}" should be on/off/true/false/1/0', param, ctx) - return - elif isinstance(default, int): - if not value.isdigit(): - self.fail(f'"{name}" should be an integer', param, ctx) - return - return name, int(value) - elif isinstance(default, str): - return name, value - else: - # Should never happen: - self.fail("Invalid option") - - class Setting(CompositeParamType): name = "setting" arity = 2 def convert(self, config, param, ctx): name, value = config - if name not in DEFAULT_SETTINGS: - msg = ( - OBSOLETE_SETTINGS.get(name) - or f"{name} is not a valid option (--help-settings to see all)" - ) - self.fail( - msg, - param, - ctx, - ) - return - # Type checking - default = DEFAULT_SETTINGS[name] - if isinstance(default, bool): - try: - return name, value_as_boolean(value) - except ValueAsBooleanError: - self.fail(f'"{name}" should be on/off/true/false/1/0', param, ctx) - return - elif isinstance(default, int): - if not value.isdigit(): - self.fail(f'"{name}" should be an integer', param, ctx) - return - return name, int(value) - elif isinstance(default, str): - return name, value - else: - # Should never happen: - self.fail("Invalid option") + if name in DEFAULT_SETTINGS: + # For backwards compatibility with how this worked prior to + # Datasette 1.0, we turn bare setting names into setting.name + # Type checking for those older settings + default = DEFAULT_SETTINGS[name] + name = "settings.{}".format(name) + if isinstance(default, bool): + try: + return name, "true" if value_as_boolean(value) else "false" + except ValueAsBooleanError: + self.fail(f'"{name}" should be on/off/true/false/1/0', param, ctx) + elif isinstance(default, int): + if not value.isdigit(): + self.fail(f'"{name}" should be an integer', param, ctx) + return name, value + elif isinstance(default, str): + return name, value + else: + # Should never happen: + self.fail("Invalid option") + return name, value def sqlite_extensions(fn): - return click.option( + fn = click.option( "sqlite_extensions", "--load-extension", type=LoadExtension(), - envvar="SQLITE_EXTENSIONS", + envvar="DATASETTE_LOAD_EXTENSION", multiple=True, help="Path to a SQLite extension to load, and optional entrypoint", )(fn) + # Wrap it in a custom error handler + @functools.wraps(fn) + def wrapped(*args, **kwargs): + try: + return fn(*args, **kwargs) + except AttributeError as e: + if "enable_load_extension" in str(e): + raise click.ClickException( + textwrap.dedent( + """ + Your Python installation does not have the ability to load SQLite extensions. + + More information: https://datasette.io/help/extensions + """ + ).strip() + ) + raise + + return wrapped + @click.group(cls=DefaultGroup, default="serve", default_if_no_args=True) @click.version_option(version=__version__) @@ -159,9 +146,7 @@ def inspect(files, inspect_file, sqlite_extensions): This can then be passed to "datasette --inspect-file" to speed up count operations against immutable database files. """ - app = Datasette([], immutables=files, sqlite_extensions=sqlite_extensions) - loop = asyncio.get_event_loop() - inspect_data = loop.run_until_complete(inspect_(files, sqlite_extensions)) + inspect_data = run_sync(lambda: inspect_(files, sqlite_extensions)) if inspect_file == "-": sys.stdout.write(json.dumps(inspect_data, indent=2)) else: @@ -173,9 +158,6 @@ async def inspect_(files, sqlite_extensions): app = Datasette([], immutables=files, sqlite_extensions=sqlite_extensions) data = {} for name, database in app.databases.items(): - if name == "_internal": - # Don't include the in-memory _internal database - continue counts = await database.table_counts(limit=3600 * 1000) data[name] = { "hash": database.hash, @@ -201,15 +183,23 @@ pm.hook.publish_subcommand(publish=publish) @cli.command() @click.option("--all", help="Include built-in default plugins", is_flag=True) +@click.option( + "--requirements", help="Output requirements.txt of installed plugins", is_flag=True +) @click.option( "--plugins-dir", type=click.Path(exists=True, file_okay=False, dir_okay=True), help="Path to directory containing custom plugins", ) -def plugins(all, plugins_dir): +def plugins(all, requirements, plugins_dir): """List currently installed plugins""" app = Datasette([], plugins_dir=plugins_dir) - click.echo(json.dumps(app._plugins(all=all), indent=4)) + if requirements: + for plugin in app._plugins(): + if plugin["version"]: + click.echo("{}=={}".format(plugin["name"], plugin["version"])) + else: + click.echo(json.dumps(app._plugins(all=all), indent=4)) @cli.command() @@ -319,15 +309,32 @@ def package( @cli.command() -@click.argument("packages", nargs=-1, required=True) +@click.argument("packages", nargs=-1) @click.option( "-U", "--upgrade", is_flag=True, help="Upgrade packages to latest version" ) -def install(packages, upgrade): +@click.option( + "-r", + "--requirement", + type=click.Path(exists=True), + help="Install from requirements file", +) +@click.option( + "-e", + "--editable", + help="Install a project in editable mode from this path", +) +def install(packages, upgrade, requirement, editable): """Install plugins and packages from PyPI into the same environment as Datasette""" + if not packages and not requirement and not editable: + raise click.UsageError("Please specify at least one package to install") args = ["pip", "install"] if upgrade: args += ["--upgrade"] + if editable: + args += ["--editable", editable] + if requirement: + args += ["-r", requirement] args += list(packages) sys.argv = args run_module("pip", run_name="__main__") @@ -408,16 +415,17 @@ def uninstall(packages, yes): ) @click.option("--memory", is_flag=True, help="Make /_memory database available") @click.option( + "-c", "--config", - type=Config(), - help="Deprecated: set config option using configname:value. Use --setting instead.", - multiple=True, + type=click.File(mode="r"), + help="Path to JSON/YAML Datasette configuration file", ) @click.option( + "-s", "--setting", "settings", type=Setting(), - help="Setting, see docs.datasette.io/en/stable/settings.html", + help="nested.key, value setting to use in Datasette configuration", multiple=True, ) @click.option( @@ -430,10 +438,28 @@ def uninstall(packages, yes): help="Output URL that sets a cookie authenticating the root user", is_flag=True, ) +@click.option( + "--default-deny", + help="Deny all permissions by default", + is_flag=True, +) @click.option( "--get", help="Run an HTTP GET request against this path, print results and exit", ) +@click.option( + "--headers", + is_flag=True, + help="Include HTTP headers in --get output", +) +@click.option( + "--token", + help="API token to send with --get requests", +) +@click.option( + "--actor", + help="Actor to use for --get requests (JSON string)", +) @click.option("--version-note", help="Additional note to show on /-/versions") @click.option("--help-settings", is_flag=True, help="Show available settings") @click.option("--pdb", is_flag=True, help="Launch debugger on any errors") @@ -462,10 +488,17 @@ def uninstall(packages, yes): @click.option( "--ssl-keyfile", help="SSL key file", + envvar="DATASETTE_SSL_KEYFILE", ) @click.option( "--ssl-certfile", help="SSL certificate file", + envvar="DATASETTE_SSL_CERTFILE", +) +@click.option( + "--internal", + type=click.Path(), + help="Path to a persistent Datasette internal SQLite database", ) def serve( files, @@ -486,7 +519,11 @@ def serve( settings, secret, root, + default_deny, get, + headers, + token, + actor, version_note, help_settings, pdb, @@ -496,6 +533,7 @@ def serve( nolock, ssl_keyfile, ssl_certfile, + internal, return_instance=False, ): """Serve up specified SQLite database files with a web UI""" @@ -516,6 +554,8 @@ def serve( reloader = hupper.start_reloader("datasette.cli.serve") if immutable: reloader.watch_files(immutable) + if config: + reloader.watch_files([config.name]) if metadata: reloader.watch_files([metadata.name]) @@ -528,41 +568,55 @@ def serve( if metadata: metadata_data = parse_metadata(metadata.read()) - combined_settings = {} + config_data = None if config: - click.echo( - "--config name:value will be deprecated in Datasette 1.0, use --setting name value instead", - err=True, - ) - combined_settings.update(config) - combined_settings.update(settings) + config_data = parse_metadata(config.read()) + + config_data = config_data or {} + + # Merge in settings from -s/--setting + if settings: + settings_updates = pairs_to_nested_config(settings) + # Merge recursively, to avoid over-writing nested values + # https://github.com/simonw/datasette/issues/2389 + deep_dict_update(config_data, settings_updates) kwargs = dict( immutables=immutable, cache_headers=not reload, cors=cors, inspect_data=inspect_data, + config=config_data, metadata=metadata_data, sqlite_extensions=sqlite_extensions, template_dir=template_dir, plugins_dir=plugins_dir, static_mounts=static, - settings=combined_settings, + settings=None, # These are passed in config= now memory=memory, secret=secret, version_note=version_note, pdb=pdb, crossdb=crossdb, nolock=nolock, + internal=internal, + default_deny=default_deny, ) - # if files is a single directory, use that as config_dir= - if 1 == len(files) and os.path.isdir(files[0]): - kwargs["config_dir"] = pathlib.Path(files[0]) - files = [] + # Separate directories from files + directories = [f for f in files if os.path.isdir(f)] + file_paths = [f for f in files if not os.path.isdir(f)] + + # Handle config_dir - only one directory allowed + if len(directories) > 1: + raise click.ClickException( + "Cannot pass multiple directories. Pass a single directory as config_dir." + ) + elif len(directories) == 1: + kwargs["config_dir"] = pathlib.Path(directories[0]) # Verify list of files, create if needed (and --create) - for file in files: + for file in file_paths: if not pathlib.Path(file).exists(): if create: sqlite3.connect(file).execute("vacuum") @@ -573,8 +627,32 @@ def serve( ) ) - # De-duplicate files so 'datasette db.db db.db' only attaches one /db - files = list(dict.fromkeys(files)) + # Check for duplicate files by resolving all paths to their absolute forms + # Collect all database files that will be loaded (explicit files + config_dir files) + all_db_files = [] + + # Add explicit files + for file in file_paths: + all_db_files.append((file, pathlib.Path(file).resolve())) + + # Add config_dir databases if config_dir is set + if "config_dir" in kwargs: + config_dir = kwargs["config_dir"] + for ext in ("db", "sqlite", "sqlite3"): + for db_file in config_dir.glob(f"*.{ext}"): + all_db_files.append((str(db_file), db_file.resolve())) + + # Check for duplicates + seen = {} + for original_path, resolved_path in all_db_files: + if resolved_path in seen: + raise click.ClickException( + f"Duplicate database file: '{original_path}' and '{seen[resolved_path]}' " + f"both refer to {resolved_path}" + ) + seen[resolved_path] = original_path + + files = file_paths try: ds = Datasette(files, **kwargs) @@ -588,15 +666,38 @@ def serve( return ds # Run the "startup" plugin hooks - asyncio.get_event_loop().run_until_complete(ds.invoke_startup()) + run_sync(ds.invoke_startup) # Run async soundness checks - but only if we're not under pytest - asyncio.get_event_loop().run_until_complete(check_databases(ds)) + run_sync(lambda: check_databases(ds)) + + if headers and not get: + raise click.ClickException("--headers can only be used with --get") + + if token and not get: + raise click.ClickException("--token can only be used with --get") if get: client = TestClient(ds) - response = client.get(get) - click.echo(response.text) + request_headers = {} + if token: + request_headers["Authorization"] = "Bearer {}".format(token) + cookies = {} + if actor: + cookies["ds_actor"] = client.actor_cookie(json.loads(actor)) + response = client.get(get, headers=request_headers, cookies=cookies) + + if headers: + # Output HTTP status code, headers, two newlines, then the response body + click.echo(f"HTTP/1.1 {response.status}") + for key, value in response.headers.items(): + click.echo(f"{key}: {value}") + if response.text: + click.echo() + click.echo(response.text) + else: + click.echo(response.text) + exit_code = 0 if response.status == 200 else 1 sys.exit(exit_code) return @@ -604,16 +705,15 @@ def serve( # Start the server url = None if root: + ds.root_enabled = True url = "http://{}:{}{}?token={}".format( host, port, ds.urls.path("-/auth-token"), ds._root_token ) - print(url) + click.echo(url) if open_browser: if url is None: # Figure out most convenient URL - to table, database or homepage - path = asyncio.get_event_loop().run_until_complete( - initial_path_for_datasette(ds) - ) + path = run_sync(lambda: initial_path_for_datasette(ds)) url = f"http://{host}:{port}{path}" webbrowser.open(url) uvicorn_kwargs = dict( @@ -628,6 +728,131 @@ def serve( uvicorn.run(ds.app(), **uvicorn_kwargs) +@cli.command() +@click.argument("id") +@click.option( + "--secret", + help="Secret used for signing the API tokens", + envvar="DATASETTE_SECRET", + required=True, +) +@click.option( + "-e", + "--expires-after", + help="Token should expire after this many seconds", + type=int, +) +@click.option( + "alls", + "-a", + "--all", + type=str, + metavar="ACTION", + multiple=True, + help="Restrict token to this action", +) +@click.option( + "databases", + "-d", + "--database", + type=(str, str), + metavar="DB ACTION", + multiple=True, + help="Restrict token to this action on this database", +) +@click.option( + "resources", + "-r", + "--resource", + type=(str, str, str), + metavar="DB RESOURCE ACTION", + multiple=True, + help="Restrict token to this action on this database resource (a table, SQL view or named query)", +) +@click.option( + "--debug", + help="Show decoded token", + is_flag=True, +) +@click.option( + "--plugins-dir", + type=click.Path(exists=True, file_okay=False, dir_okay=True), + help="Path to directory containing custom plugins", +) +def create_token( + id, secret, expires_after, alls, databases, resources, debug, plugins_dir +): + """ + Create a signed API token for the specified actor ID + + Example: + + datasette create-token root --secret mysecret + + To allow only "view-database-download" for all databases: + + \b + datasette create-token root --secret mysecret \\ + --all view-database-download + + To allow "create-table" against a specific database: + + \b + datasette create-token root --secret mysecret \\ + --database mydb create-table + + To allow "insert-row" against a specific table: + + \b + datasette create-token root --secret myscret \\ + --resource mydb mytable insert-row + + Restricted actions can be specified multiple times using + multiple --all, --database, and --resource options. + + Add --debug to see a decoded version of the token. + """ + ds = Datasette(secret=secret, plugins_dir=plugins_dir) + + # Run ds.invoke_startup() in an event loop + run_sync(ds.invoke_startup) + + # Warn about any unknown actions + actions = [] + actions.extend(alls) + actions.extend([p[1] for p in databases]) + actions.extend([p[2] for p in resources]) + for action in actions: + if not ds.actions.get(action): + click.secho( + f" Unknown permission: {action} ", + fg="red", + err=True, + ) + + restrict_database = {} + for database, action in databases: + restrict_database.setdefault(database, []).append(action) + restrict_resource = {} + for database, resource, action in resources: + restrict_resource.setdefault(database, {}).setdefault(resource, []).append( + action + ) + + token = ds.create_token( + id, + expires_after=expires_after, + restrict_all=alls, + restrict_database=restrict_database, + restrict_resource=restrict_resource, + ) + click.echo(token) + if debug: + encoded = token[len("dstok_") :] + click.echo("\nDecoded:\n") + click.echo(json.dumps(ds.unsign(encoded, namespace="token"), indent=2)) + + pm.hook.register_commands(cli=cli) diff --git a/datasette/database.py b/datasette/database.py index dfca179c..e5858128 100644 --- a/datasette/database.py +++ b/datasette/database.py @@ -3,6 +3,7 @@ from collections import namedtuple from pathlib import Path import janus import queue +import sqlite_utils import sys import threading import uuid @@ -14,11 +15,13 @@ from .utils import ( detect_spatialite, get_all_foreign_keys, get_outbound_foreign_keys, + md5_not_usedforsecurity, sqlite_timelimit, sqlite3, table_columns, table_column_details, ) +from .utils.sqlite import sqlite_version from .inspect import inspect_hash connections = threading.local() @@ -27,10 +30,22 @@ AttachedDatabase = namedtuple("AttachedDatabase", ("seq", "name", "file")) class Database: + # For table counts stop at this many rows: + count_limit = 10000 + _thread_local_id_counter = 1 + def __init__( - self, ds, path=None, is_mutable=True, is_memory=False, memory_name=None + self, + ds, + path=None, + is_mutable=True, + is_memory=False, + memory_name=None, + mode=None, ): self.name = None + self._thread_local_id = f"x{self._thread_local_id_counter}" + Database._thread_local_id_counter += 1 self.route = None self.ds = ds self.path = path @@ -49,6 +64,7 @@ class Database: self._write_connection = None # This is used to track all file connections so they can be closed self._all_file_connections = [] + self.mode = mode @property def cached_table_counts(self): @@ -62,6 +78,12 @@ class Database: } return self._cached_table_counts + @property + def color(self): + if self.hash: + return self.hash[:6] + return md5_not_usedforsecurity(self.name)[:6] + def suggest_name(self): if self.path: return Path(self.path).stem @@ -71,18 +93,20 @@ class Database: return "db" def connect(self, write=False): + extra_kwargs = {} + if write: + extra_kwargs["isolation_level"] = "IMMEDIATE" if self.memory_name: uri = "file:{}?mode=memory&cache=shared".format(self.memory_name) conn = sqlite3.connect( - uri, - uri=True, - check_same_thread=False, + uri, uri=True, check_same_thread=False, **extra_kwargs ) if not write: conn.execute("PRAGMA query_only=1") return conn if self.is_memory: return sqlite3.connect(":memory:", uri=True) + # mode=ro or immutable=1? if self.is_mutable: qs = "?mode=ro" @@ -93,8 +117,10 @@ class Database: assert not (write and not self.is_mutable) if write: qs = "" + if self.mode is not None: + qs = f"?mode={self.mode}" conn = sqlite3.connect( - f"file:{self.path}{qs}", uri=True, check_same_thread=False + f"file:{self.path}{qs}", uri=True, check_same_thread=False, **extra_kwargs ) self._all_file_connections.append(conn) return conn @@ -106,8 +132,7 @@ class Database: async def execute_write(self, sql, params=None, block=True): def _inner(conn): - with conn: - return conn.execute(sql, params or []) + return conn.execute(sql, params or []) with trace("sql", database=self.name, sql=sql.strip(), params=params): results = await self.execute_write_fn(_inner, block=block) @@ -115,11 +140,12 @@ class Database: async def execute_write_script(self, sql, block=True): def _inner(conn): - with conn: - return conn.executescript(sql) + return conn.executescript(sql) with trace("sql", database=self.name, sql=sql.strip(), executescript=True): - results = await self.execute_write_fn(_inner, block=block) + results = await self.execute_write_fn( + _inner, block=block, transaction=False + ) return results async def execute_write_many(self, sql, params_seq, block=True): @@ -132,8 +158,7 @@ class Database: count += 1 yield param - with conn: - return conn.executemany(sql, count_params(params_seq)), count + return conn.executemany(sql, count_params(params_seq)), count with trace( "sql", database=self.name, sql=sql.strip(), executemany=True @@ -142,25 +167,60 @@ class Database: kwargs["count"] = count return results - async def execute_write_fn(self, fn, block=True): + async def execute_isolated_fn(self, fn): + # Open a new connection just for the duration of this function + # blocking the write queue to avoid any writes occurring during it + if self.ds.executor is None: + # non-threaded mode + isolated_connection = self.connect(write=True) + try: + result = fn(isolated_connection) + finally: + isolated_connection.close() + try: + self._all_file_connections.remove(isolated_connection) + except ValueError: + # Was probably a memory connection + pass + return result + else: + # Threaded mode - send to write thread + return await self._send_to_write_thread(fn, isolated_connection=True) + + async def execute_write_fn(self, fn, block=True, transaction=True): if self.ds.executor is None: # non-threaded mode if self._write_connection is None: self._write_connection = self.connect(write=True) self.ds._prepare_connection(self._write_connection, self.name) - return fn(self._write_connection) + if transaction: + with self._write_connection: + return fn(self._write_connection) + else: + return fn(self._write_connection) + else: + return await self._send_to_write_thread( + fn, block=block, transaction=transaction + ) - # threaded mode - task_id = uuid.uuid5(uuid.NAMESPACE_DNS, "datasette.io") + async def _send_to_write_thread( + self, fn, block=True, isolated_connection=False, transaction=True + ): if self._write_queue is None: self._write_queue = queue.Queue() if self._write_thread is None: self._write_thread = threading.Thread( target=self._execute_writes, daemon=True ) + self._write_thread.name = "_execute_writes for database {}".format( + self.name + ) self._write_thread.start() + task_id = uuid.uuid5(uuid.NAMESPACE_DNS, "datasette.io") reply_queue = janus.Queue() - self._write_queue.put(WriteTask(fn, task_id, reply_queue)) + self._write_queue.put( + WriteTask(fn, task_id, reply_queue, isolated_connection, transaction) + ) if block: result = await reply_queue.async_q.get() if isinstance(result, Exception): @@ -185,12 +245,32 @@ class Database: if conn_exception is not None: result = conn_exception else: - try: - result = task.fn(conn) - except Exception as e: - sys.stderr.write("{}\n".format(e)) - sys.stderr.flush() - result = e + if task.isolated_connection: + isolated_connection = self.connect(write=True) + try: + result = task.fn(isolated_connection) + except Exception as e: + sys.stderr.write("{}\n".format(e)) + sys.stderr.flush() + result = e + finally: + isolated_connection.close() + try: + self._all_file_connections.remove(isolated_connection) + except ValueError: + # Was probably a memory connection + pass + else: + try: + if task.transaction: + with conn: + result = task.fn(conn) + else: + result = task.fn(conn) + except Exception as e: + sys.stderr.write("{}\n".format(e)) + sys.stderr.flush() + result = e task.reply_queue.sync_q.put(result) async def execute_fn(self, fn): @@ -203,11 +283,11 @@ class Database: # threaded mode def in_thread(): - conn = getattr(connections, self.name, None) + conn = getattr(connections, self._thread_local_id, None) if not conn: conn = self.connect() self.ds._prepare_connection(conn, self.name) - setattr(connections, self.name, conn) + setattr(connections, self._thread_local_id, conn) return fn(conn) return await asyncio.get_event_loop().run_in_executor( @@ -305,7 +385,7 @@ class Database: try: table_count = ( await self.execute( - f"select count(*) from [{table}]", + f"select count(*) from (select * from [{table}] limit {self.count_limit + 1})", custom_time_limit=limit, ) ).rows[0][0] @@ -330,7 +410,12 @@ class Database: # But SQLite prior to 3.16.0 doesn't support pragma functions results = await self.execute("PRAGMA database_list;") # {'seq': 0, 'name': 'main', 'file': ''} - return [AttachedDatabase(*row) for row in results.rows if row["seq"] > 0] + return [ + AttachedDatabase(*row) + for row in results.rows + # Filter out the SQLite internal "temp" database, refs #2557 + if row["seq"] > 0 and row["name"] != "temp" + ] async def table_exists(self, table): results = await self.execute( @@ -338,6 +423,12 @@ class Database: ) return bool(results.rows) + async def view_exists(self, table): + results = await self.execute( + "select 1 from sqlite_master where type='view' and name=?", params=(table,) + ) + return bool(results.rows) + async def table_names(self): results = await self.execute( "select name from sqlite_master where type='table'" @@ -357,12 +448,38 @@ class Database: return await self.execute_fn(lambda conn: detect_fts(conn, table)) async def label_column_for_table(self, table): - explicit_label_column = self.ds.table_metadata(self.name, table).get( + explicit_label_column = (await self.ds.table_config(self.name, table)).get( "label_column" ) if explicit_label_column: return explicit_label_column - column_names = await self.execute_fn(lambda conn: table_columns(conn, table)) + + def column_details(conn): + # Returns {column_name: (type, is_unique)} + db = sqlite_utils.Database(conn) + columns = db[table].columns_dict + indexes = db[table].indexes + details = {} + for name in columns: + is_unique = any( + index + for index in indexes + if index.columns == [name] and index.unique + ) + details[name] = (columns[name], is_unique) + return details + + column_details = await self.execute_fn(column_details) + # Is there just one unique column that's text? + unique_text_columns = [ + name + for name, (type_, is_unique) in column_details.items() + if is_unique and type_ is str + ] + if len(unique_text_columns) == 1: + return unique_text_columns[0] + + column_names = list(column_details.keys()) # Is there a name or title column? name_or_title = [c for c in column_names if c.lower() in ("name", "title")] if name_or_title: @@ -372,6 +489,7 @@ class Database: column_names and len(column_names) == 2 and ("id" in column_names or "pk" in column_names) + and not set(column_names) == {"id", "pk"} ): return [c for c in column_names if c not in ("id", "pk")][0] # Couldn't find a label: @@ -383,21 +501,107 @@ class Database: ) async def hidden_table_names(self): - # Mark tables 'hidden' if they relate to FTS virtual tables - hidden_tables = [ - r[0] - for r in ( - await self.execute( + hidden_tables = [] + # Add any tables marked as hidden in config + db_config = self.ds.config.get("databases", {}).get(self.name, {}) + if "tables" in db_config: + hidden_tables += [ + t for t in db_config["tables"] if db_config["tables"][t].get("hidden") + ] + + if sqlite_version()[1] >= 37: + hidden_tables += [ + x[0] + for x in await self.execute( + """ + with shadow_tables as ( + select name + from pragma_table_list + where [type] = 'shadow' + order by name + ), + core_tables as ( + select name + from sqlite_master + WHERE name in ('sqlite_stat1', 'sqlite_stat2', 'sqlite_stat3', 'sqlite_stat4') + OR substr(name, 1, 1) == '_' + ), + combined as ( + select name from shadow_tables + union all + select name from core_tables + ) + select name from combined order by 1 """ - select name from sqlite_master - where rootpage = 0 - and ( - sql like '%VIRTUAL TABLE%USING FTS%' - ) or name in ('sqlite_stat1', 'sqlite_stat2', 'sqlite_stat3', 'sqlite_stat4') - """ ) - ).rows + ] + else: + hidden_tables += [ + x[0] + for x in await self.execute( + """ + WITH base AS ( + SELECT name + FROM sqlite_master + WHERE name IN ('sqlite_stat1', 'sqlite_stat2', 'sqlite_stat3', 'sqlite_stat4') + OR substr(name, 1, 1) == '_' + ), + fts_suffixes AS ( + SELECT column1 AS suffix + FROM (VALUES ('_data'), ('_idx'), ('_docsize'), ('_content'), ('_config')) + ), + fts5_names AS ( + SELECT name + FROM sqlite_master + WHERE sql LIKE '%VIRTUAL TABLE%USING FTS%' + ), + fts5_shadow_tables AS ( + SELECT + printf('%s%s', fts5_names.name, fts_suffixes.suffix) AS name + FROM fts5_names + JOIN fts_suffixes + ), + fts3_suffixes AS ( + SELECT column1 AS suffix + FROM (VALUES ('_content'), ('_segdir'), ('_segments'), ('_stat'), ('_docsize')) + ), + fts3_names AS ( + SELECT name + FROM sqlite_master + WHERE sql LIKE '%VIRTUAL TABLE%USING FTS3%' + OR sql LIKE '%VIRTUAL TABLE%USING FTS4%' + ), + fts3_shadow_tables AS ( + SELECT + printf('%s%s', fts3_names.name, fts3_suffixes.suffix) AS name + FROM fts3_names + JOIN fts3_suffixes + ), + final AS ( + SELECT name FROM base + UNION ALL + SELECT name FROM fts5_shadow_tables + UNION ALL + SELECT name FROM fts3_shadow_tables + ) + SELECT name FROM final ORDER BY 1 + """ + ) + ] + # Also hide any FTS tables that have a content= argument + hidden_tables += [ + x[0] + for x in await self.execute( + """ + SELECT name + FROM sqlite_master + WHERE sql LIKE '%VIRTUAL TABLE%' + AND sql LIKE '%USING FTS%' + AND sql LIKE '%content=%' + """ + ) ] + has_spatialite = await self.execute_fn(detect_spatialite) if has_spatialite: # Also hide Spatialite internal tables @@ -426,21 +630,6 @@ class Database: ) ).rows ] - # Add any from metadata.json - db_metadata = self.ds.metadata(database=self.name) - if "tables" in db_metadata: - hidden_tables += [ - t - for t in db_metadata["tables"] - if db_metadata["tables"][t].get("hidden") - ] - # Also mark as hidden any tables which start with the name of a hidden table - # e.g. "searchable_fts" implies "searchable_fts_content" should be hidden - for table_name in await self.table_names(): - for hidden_table in hidden_tables[:]: - if table_name.startswith(hidden_table): - hidden_tables.append(table_name) - continue return hidden_tables @@ -492,12 +681,14 @@ class Database: class WriteTask: - __slots__ = ("fn", "task_id", "reply_queue") + __slots__ = ("fn", "task_id", "reply_queue", "isolated_connection", "transaction") - def __init__(self, fn, task_id, reply_queue): + def __init__(self, fn, task_id, reply_queue, isolated_connection, transaction): self.fn = fn self.task_id = task_id self.reply_queue = reply_queue + self.isolated_connection = isolated_connection + self.transaction = transaction class QueryInterrupted(Exception): @@ -506,6 +697,9 @@ class QueryInterrupted(Exception): self.sql = sql self.params = params + def __str__(self): + return "QueryInterrupted: {}".format(self.e) + class MultipleValues(Exception): pass @@ -533,6 +727,9 @@ class Results: else: raise MultipleValues + def dicts(self): + return [dict(row) for row in self.rows] + def __iter__(self): return iter(self.rows) diff --git a/datasette/default_actions.py b/datasette/default_actions.py new file mode 100644 index 00000000..87d98fac --- /dev/null +++ b/datasette/default_actions.py @@ -0,0 +1,101 @@ +from datasette import hookimpl +from datasette.permissions import Action +from datasette.resources import ( + DatabaseResource, + TableResource, + QueryResource, +) + + +@hookimpl +def register_actions(): + """Register the core Datasette actions.""" + return ( + # Global actions (no resource_class) + Action( + name="view-instance", + abbr="vi", + description="View Datasette instance", + ), + Action( + name="permissions-debug", + abbr="pd", + description="Access permission debug tool", + ), + Action( + name="debug-menu", + abbr="dm", + description="View debug menu items", + ), + # Database-level actions (parent-level) + Action( + name="view-database", + abbr="vd", + description="View database", + resource_class=DatabaseResource, + ), + Action( + name="view-database-download", + abbr="vdd", + description="Download database file", + resource_class=DatabaseResource, + also_requires="view-database", + ), + Action( + name="execute-sql", + abbr="es", + description="Execute read-only SQL queries", + resource_class=DatabaseResource, + also_requires="view-database", + ), + Action( + name="create-table", + abbr="ct", + description="Create tables", + resource_class=DatabaseResource, + ), + # Table-level actions (child-level) + Action( + name="view-table", + abbr="vt", + description="View table", + resource_class=TableResource, + ), + Action( + name="insert-row", + abbr="ir", + description="Insert rows", + resource_class=TableResource, + ), + Action( + name="delete-row", + abbr="dr", + description="Delete rows", + resource_class=TableResource, + ), + Action( + name="update-row", + abbr="ur", + description="Update rows", + resource_class=TableResource, + ), + Action( + name="alter-table", + abbr="at", + description="Alter tables", + resource_class=TableResource, + ), + Action( + name="drop-table", + abbr="dt", + description="Drop tables", + resource_class=TableResource, + ), + # Query-level actions (child-level) + Action( + name="view-query", + abbr="vq", + description="View named query results", + resource_class=QueryResource, + ), + ) diff --git a/datasette/default_magic_parameters.py b/datasette/default_magic_parameters.py index 19382207..91c1c5aa 100644 --- a/datasette/default_magic_parameters.py +++ b/datasette/default_magic_parameters.py @@ -24,9 +24,12 @@ def now(key, request): if key == "epoch": return int(time.time()) elif key == "date_utc": - return datetime.datetime.utcnow().date().isoformat() + return datetime.datetime.now(datetime.timezone.utc).date().isoformat() elif key == "datetime_utc": - return datetime.datetime.utcnow().strftime(r"%Y-%m-%dT%H:%M:%S") + "Z" + return ( + datetime.datetime.now(datetime.timezone.utc).strftime(r"%Y-%m-%dT%H:%M:%S") + + "Z" + ) else: raise KeyError diff --git a/datasette/default_menu_links.py b/datasette/default_menu_links.py index 56f481ef..85032387 100644 --- a/datasette/default_menu_links.py +++ b/datasette/default_menu_links.py @@ -4,7 +4,7 @@ from datasette import hookimpl @hookimpl def menu_links(datasette, actor): async def inner(): - if not await datasette.permission_allowed(actor, "debug-menu"): + if not await datasette.allowed(action="debug-menu", actor=actor): return [] return [ @@ -17,10 +17,6 @@ def menu_links(datasette, actor): "href": datasette.urls.path("/-/versions"), "label": "Version info", }, - { - "href": datasette.urls.path("/-/metadata"), - "label": "Metadata", - }, { "href": datasette.urls.path("/-/settings"), "label": "Settings", diff --git a/datasette/default_permissions.py b/datasette/default_permissions.py deleted file mode 100644 index b58d8d1b..00000000 --- a/datasette/default_permissions.py +++ /dev/null @@ -1,47 +0,0 @@ -from datasette import hookimpl -from datasette.utils import actor_matches_allow - - -@hookimpl(tryfirst=True) -def permission_allowed(datasette, actor, action, resource): - async def inner(): - if action in ("permissions-debug", "debug-menu"): - if actor and actor.get("id") == "root": - return True - elif action == "view-instance": - allow = datasette.metadata("allow") - if allow is not None: - return actor_matches_allow(actor, allow) - elif action == "view-database": - if resource == "_internal" and (actor is None or actor.get("id") != "root"): - return False - database_allow = datasette.metadata("allow", database=resource) - if database_allow is None: - return None - return actor_matches_allow(actor, database_allow) - elif action == "view-table": - database, table = resource - tables = datasette.metadata("tables", database=database) or {} - table_allow = (tables.get(table) or {}).get("allow") - if table_allow is None: - return None - return actor_matches_allow(actor, table_allow) - elif action == "view-query": - # Check if this query has a "allow" block in metadata - database, query_name = resource - query = await datasette.get_canned_query(database, query_name, actor) - assert query is not None - allow = query.get("allow") - if allow is None: - return None - return actor_matches_allow(actor, allow) - elif action == "execute-sql": - # Use allow_sql block from database block, or from top-level - database_allow_sql = datasette.metadata("allow_sql", database=resource) - if database_allow_sql is None: - database_allow_sql = datasette.metadata("allow_sql") - if database_allow_sql is None: - return None - return actor_matches_allow(actor, database_allow_sql) - - return inner diff --git a/datasette/default_permissions/__init__.py b/datasette/default_permissions/__init__.py new file mode 100644 index 00000000..4c82d705 --- /dev/null +++ b/datasette/default_permissions/__init__.py @@ -0,0 +1,59 @@ +""" +Default permission implementations for Datasette. + +This module provides the built-in permission checking logic through implementations +of the permission_resources_sql hook. The hooks are organized by their purpose: + +1. Actor Restrictions - Enforces _r allowlists embedded in actor tokens +2. Root User - Grants full access when --root flag is used +3. Config Rules - Applies permissions from datasette.yaml +4. Default Settings - Enforces default_allow_sql and default view permissions + +IMPORTANT: These hooks return PermissionSQL objects that are combined using SQL +UNION/INTERSECT operations. The order of evaluation is: + - restriction_sql fields are INTERSECTed (all must match) + - Regular sql fields are UNIONed and evaluated with cascading priority +""" + +from __future__ import annotations + +from typing import TYPE_CHECKING, Optional + +if TYPE_CHECKING: + from datasette.app import Datasette + +from datasette import hookimpl + +# Re-export all hooks and public utilities +from .restrictions import ( + actor_restrictions_sql, + restrictions_allow_action, + ActorRestrictions, +) +from .root import root_user_permissions_sql +from .config import config_permissions_sql +from .defaults import ( + default_allow_sql_check, + default_action_permissions_sql, + DEFAULT_ALLOW_ACTIONS, +) +from .tokens import actor_from_signed_api_token + + +@hookimpl +def skip_csrf(scope) -> Optional[bool]: + """Skip CSRF check for JSON content-type requests.""" + if scope["type"] == "http": + headers = scope.get("headers") or {} + if dict(headers).get(b"content-type") == b"application/json": + return True + return None + + +@hookimpl +def canned_queries(datasette: "Datasette", database: str, actor) -> dict: + """Return canned queries defined in datasette.yaml configuration.""" + queries = ( + ((datasette.config or {}).get("databases") or {}).get(database) or {} + ).get("queries") or {} + return queries diff --git a/datasette/default_permissions/config.py b/datasette/default_permissions/config.py new file mode 100644 index 00000000..aab87c1c --- /dev/null +++ b/datasette/default_permissions/config.py @@ -0,0 +1,442 @@ +""" +Config-based permission handling for Datasette. + +Applies permission rules from datasette.yaml configuration. +""" + +from __future__ import annotations + +from typing import TYPE_CHECKING, Any, List, Optional, Set, Tuple + +if TYPE_CHECKING: + from datasette.app import Datasette + +from datasette import hookimpl +from datasette.permissions import PermissionSQL +from datasette.utils import actor_matches_allow + +from .helpers import PermissionRowCollector, get_action_name_variants + + +class ConfigPermissionProcessor: + """ + Processes permission rules from datasette.yaml configuration. + + Configuration structure: + + permissions: # Root-level permissions block + view-instance: + id: admin + + databases: + mydb: + permissions: # Database-level permissions + view-database: + id: admin + allow: # Database-level allow block (for view-*) + id: viewer + allow_sql: # execute-sql allow block + id: analyst + tables: + users: + permissions: # Table-level permissions + view-table: + id: admin + allow: # Table-level allow block + id: viewer + queries: + my_query: + permissions: # Query-level permissions + view-query: + id: admin + allow: # Query-level allow block + id: viewer + """ + + def __init__( + self, + datasette: "Datasette", + actor: Optional[dict], + action: str, + ): + self.datasette = datasette + self.actor = actor + self.action = action + self.config = datasette.config or {} + self.collector = PermissionRowCollector(prefix="cfg") + + # Pre-compute action variants + self.action_checks = get_action_name_variants(datasette, action) + self.action_obj = datasette.actions.get(action) + + # Parse restrictions if present + self.has_restrictions = actor and "_r" in actor if actor else False + self.restrictions = actor.get("_r", {}) if actor else {} + + # Pre-compute restriction info for efficiency + self.restricted_databases: Set[str] = set() + self.restricted_tables: Set[Tuple[str, str]] = set() + + if self.has_restrictions: + self.restricted_databases = { + db_name + for db_name, db_actions in (self.restrictions.get("d") or {}).items() + if self.action_checks.intersection(db_actions) + } + self.restricted_tables = { + (db_name, table_name) + for db_name, tables in (self.restrictions.get("r") or {}).items() + for table_name, table_actions in tables.items() + if self.action_checks.intersection(table_actions) + } + # Tables implicitly reference their parent databases + self.restricted_databases.update(db for db, _ in self.restricted_tables) + + def evaluate_allow_block(self, allow_block: Any) -> Optional[bool]: + """Evaluate an allow block against the current actor.""" + if allow_block is None: + return None + return actor_matches_allow(self.actor, allow_block) + + def is_in_restriction_allowlist( + self, + parent: Optional[str], + child: Optional[str], + ) -> bool: + """Check if resource is allowed by actor restrictions.""" + if not self.has_restrictions: + return True # No restrictions, all resources allowed + + # Check global allowlist + if self.action_checks.intersection(self.restrictions.get("a", [])): + return True + + # Check database-level allowlist + if parent and self.action_checks.intersection( + self.restrictions.get("d", {}).get(parent, []) + ): + return True + + # Check table-level allowlist + if parent: + table_restrictions = (self.restrictions.get("r", {}) or {}).get(parent, {}) + if child: + table_actions = table_restrictions.get(child, []) + if self.action_checks.intersection(table_actions): + return True + else: + # Parent query should proceed if any child in this database is allowlisted + for table_actions in table_restrictions.values(): + if self.action_checks.intersection(table_actions): + return True + + # Parent/child both None: include if any restrictions exist for this action + if parent is None and child is None: + if self.action_checks.intersection(self.restrictions.get("a", [])): + return True + if self.restricted_databases: + return True + if self.restricted_tables: + return True + + return False + + def add_permissions_rule( + self, + parent: Optional[str], + child: Optional[str], + permissions_block: Optional[dict], + scope_desc: str, + ) -> None: + """Add a rule from a permissions:{action} block.""" + if permissions_block is None: + return + + action_allow_block = permissions_block.get(self.action) + result = self.evaluate_allow_block(action_allow_block) + + self.collector.add( + parent=parent, + child=child, + allow=result, + reason=f"config {'allow' if result else 'deny'} {scope_desc}", + if_not_none=True, + ) + + def add_allow_block_rule( + self, + parent: Optional[str], + child: Optional[str], + allow_block: Any, + scope_desc: str, + ) -> None: + """ + Add rules from an allow:{} block. + + For allow blocks, if the block exists but doesn't match the actor, + this is treated as a deny. We also handle the restriction-gate logic. + """ + if allow_block is None: + return + + # Skip if resource is not in restriction allowlist + if not self.is_in_restriction_allowlist(parent, child): + return + + result = self.evaluate_allow_block(allow_block) + bool_result = bool(result) + + self.collector.add( + parent, + child, + bool_result, + f"config {'allow' if result else 'deny'} {scope_desc}", + ) + + # Handle restriction-gate: add explicit denies for restricted resources + self._add_restriction_gate_denies(parent, child, bool_result, scope_desc) + + def _add_restriction_gate_denies( + self, + parent: Optional[str], + child: Optional[str], + is_allowed: bool, + scope_desc: str, + ) -> None: + """ + When a config rule denies at a higher level, add explicit denies + for restricted resources to prevent child-level allows from + incorrectly granting access. + """ + if is_allowed or child is not None or not self.has_restrictions: + return + + if not self.action_obj: + return + + reason = f"config deny {scope_desc} (restriction gate)" + + if parent is None: + # Root-level deny: add denies for all restricted resources + if self.action_obj.takes_parent: + for db_name in self.restricted_databases: + self.collector.add(db_name, None, False, reason) + if self.action_obj.takes_child: + for db_name, table_name in self.restricted_tables: + self.collector.add(db_name, table_name, False, reason) + else: + # Database-level deny: add denies for tables in that database + if self.action_obj.takes_child: + for db_name, table_name in self.restricted_tables: + if db_name == parent: + self.collector.add(db_name, table_name, False, reason) + + def process(self) -> Optional[PermissionSQL]: + """Process all config rules and return combined PermissionSQL.""" + self._process_root_permissions() + self._process_databases() + self._process_root_allow_blocks() + + return self.collector.to_permission_sql() + + def _process_root_permissions(self) -> None: + """Process root-level permissions block.""" + root_perms = self.config.get("permissions") or {} + self.add_permissions_rule( + None, + None, + root_perms, + f"permissions for {self.action}", + ) + + def _process_databases(self) -> None: + """Process database-level and nested configurations.""" + databases = self.config.get("databases") or {} + + for db_name, db_config in databases.items(): + self._process_database(db_name, db_config or {}) + + def _process_database(self, db_name: str, db_config: dict) -> None: + """Process a single database's configuration.""" + # Database-level permissions block + db_perms = db_config.get("permissions") or {} + self.add_permissions_rule( + db_name, + None, + db_perms, + f"permissions for {self.action} on {db_name}", + ) + + # Process tables + for table_name, table_config in (db_config.get("tables") or {}).items(): + self._process_table(db_name, table_name, table_config or {}) + + # Process queries + for query_name, query_config in (db_config.get("queries") or {}).items(): + self._process_query(db_name, query_name, query_config) + + # Database-level allow blocks + self._process_database_allow_blocks(db_name, db_config) + + def _process_table( + self, + db_name: str, + table_name: str, + table_config: dict, + ) -> None: + """Process a single table's configuration.""" + # Table-level permissions block + table_perms = table_config.get("permissions") or {} + self.add_permissions_rule( + db_name, + table_name, + table_perms, + f"permissions for {self.action} on {db_name}/{table_name}", + ) + + # Table-level allow block (for view-table) + if self.action == "view-table": + self.add_allow_block_rule( + db_name, + table_name, + table_config.get("allow"), + f"allow for {self.action} on {db_name}/{table_name}", + ) + + def _process_query( + self, + db_name: str, + query_name: str, + query_config: Any, + ) -> None: + """Process a single query's configuration.""" + # Query config can be a string (just SQL) or dict + if not isinstance(query_config, dict): + return + + # Query-level permissions block + query_perms = query_config.get("permissions") or {} + self.add_permissions_rule( + db_name, + query_name, + query_perms, + f"permissions for {self.action} on {db_name}/{query_name}", + ) + + # Query-level allow block (for view-query) + if self.action == "view-query": + self.add_allow_block_rule( + db_name, + query_name, + query_config.get("allow"), + f"allow for {self.action} on {db_name}/{query_name}", + ) + + def _process_database_allow_blocks( + self, + db_name: str, + db_config: dict, + ) -> None: + """Process database-level allow/allow_sql blocks.""" + # view-database allow block + if self.action == "view-database": + self.add_allow_block_rule( + db_name, + None, + db_config.get("allow"), + f"allow for {self.action} on {db_name}", + ) + + # execute-sql allow_sql block + if self.action == "execute-sql": + self.add_allow_block_rule( + db_name, + None, + db_config.get("allow_sql"), + f"allow_sql for {db_name}", + ) + + # view-table uses database-level allow for inheritance + if self.action == "view-table": + self.add_allow_block_rule( + db_name, + None, + db_config.get("allow"), + f"allow for {self.action} on {db_name}", + ) + + # view-query uses database-level allow for inheritance + if self.action == "view-query": + self.add_allow_block_rule( + db_name, + None, + db_config.get("allow"), + f"allow for {self.action} on {db_name}", + ) + + def _process_root_allow_blocks(self) -> None: + """Process root-level allow/allow_sql blocks.""" + root_allow = self.config.get("allow") + + if self.action == "view-instance": + self.add_allow_block_rule( + None, + None, + root_allow, + "allow for view-instance", + ) + + if self.action == "view-database": + self.add_allow_block_rule( + None, + None, + root_allow, + "allow for view-database", + ) + + if self.action == "view-table": + self.add_allow_block_rule( + None, + None, + root_allow, + "allow for view-table", + ) + + if self.action == "view-query": + self.add_allow_block_rule( + None, + None, + root_allow, + "allow for view-query", + ) + + if self.action == "execute-sql": + self.add_allow_block_rule( + None, + None, + self.config.get("allow_sql"), + "allow_sql", + ) + + +@hookimpl(specname="permission_resources_sql") +async def config_permissions_sql( + datasette: "Datasette", + actor: Optional[dict], + action: str, +) -> Optional[List[PermissionSQL]]: + """ + Apply permission rules from datasette.yaml configuration. + + This processes: + - permissions: blocks at root, database, table, and query levels + - allow: blocks for view-* actions + - allow_sql: blocks for execute-sql action + """ + processor = ConfigPermissionProcessor(datasette, actor, action) + result = processor.process() + + if result is None: + return [] + + return [result] diff --git a/datasette/default_permissions/defaults.py b/datasette/default_permissions/defaults.py new file mode 100644 index 00000000..f5a6a270 --- /dev/null +++ b/datasette/default_permissions/defaults.py @@ -0,0 +1,70 @@ +""" +Default permission settings for Datasette. + +Provides default allow rules for standard view/execute actions. +""" + +from __future__ import annotations + +from typing import TYPE_CHECKING, Optional + +if TYPE_CHECKING: + from datasette.app import Datasette + +from datasette import hookimpl +from datasette.permissions import PermissionSQL + + +# Actions that are allowed by default (unless --default-deny is used) +DEFAULT_ALLOW_ACTIONS = frozenset( + { + "view-instance", + "view-database", + "view-database-download", + "view-table", + "view-query", + "execute-sql", + } +) + + +@hookimpl(specname="permission_resources_sql") +async def default_allow_sql_check( + datasette: "Datasette", + actor: Optional[dict], + action: str, +) -> Optional[PermissionSQL]: + """ + Enforce the default_allow_sql setting. + + When default_allow_sql is false (the default), execute-sql is denied + unless explicitly allowed by config or other rules. + """ + if action == "execute-sql": + if not datasette.setting("default_allow_sql"): + return PermissionSQL.deny(reason="default_allow_sql is false") + + return None + + +@hookimpl(specname="permission_resources_sql") +async def default_action_permissions_sql( + datasette: "Datasette", + actor: Optional[dict], + action: str, +) -> Optional[PermissionSQL]: + """ + Provide default allow rules for standard view/execute actions. + + These defaults are skipped when datasette is started with --default-deny. + The restriction_sql mechanism (from actor_restrictions_sql) will still + filter these results if the actor has restrictions. + """ + if datasette.default_deny: + return None + + if action in DEFAULT_ALLOW_ACTIONS: + reason = f"default allow for {action}".replace("'", "''") + return PermissionSQL.allow(reason=reason) + + return None diff --git a/datasette/default_permissions/helpers.py b/datasette/default_permissions/helpers.py new file mode 100644 index 00000000..47e03569 --- /dev/null +++ b/datasette/default_permissions/helpers.py @@ -0,0 +1,85 @@ +""" +Shared helper utilities for default permission implementations. +""" + +from __future__ import annotations + +from dataclasses import dataclass +from typing import TYPE_CHECKING, List, Optional, Set + +if TYPE_CHECKING: + from datasette.app import Datasette + +from datasette.permissions import PermissionSQL + + +def get_action_name_variants(datasette: "Datasette", action: str) -> Set[str]: + """ + Get all name variants for an action (full name and abbreviation). + + Example: + get_action_name_variants(ds, "view-table") -> {"view-table", "vt"} + """ + variants = {action} + action_obj = datasette.actions.get(action) + if action_obj and action_obj.abbr: + variants.add(action_obj.abbr) + return variants + + +def action_in_list(datasette: "Datasette", action: str, action_list: list) -> bool: + """Check if an action (or its abbreviation) is in a list.""" + return bool(get_action_name_variants(datasette, action).intersection(action_list)) + + +@dataclass +class PermissionRow: + """A single permission rule row.""" + + parent: Optional[str] + child: Optional[str] + allow: bool + reason: str + + +class PermissionRowCollector: + """Collects permission rows and converts them to PermissionSQL.""" + + def __init__(self, prefix: str = "row"): + self.rows: List[PermissionRow] = [] + self.prefix = prefix + + def add( + self, + parent: Optional[str], + child: Optional[str], + allow: Optional[bool], + reason: str, + if_not_none: bool = False, + ) -> None: + """Add a permission row. If if_not_none=True, only add if allow is not None.""" + if if_not_none and allow is None: + return + self.rows.append(PermissionRow(parent, child, allow, reason)) + + def to_permission_sql(self) -> Optional[PermissionSQL]: + """Convert collected rows to a PermissionSQL object.""" + if not self.rows: + return None + + parts = [] + params = {} + + for idx, row in enumerate(self.rows): + key = f"{self.prefix}_{idx}" + parts.append( + f"SELECT :{key}_parent AS parent, :{key}_child AS child, " + f":{key}_allow AS allow, :{key}_reason AS reason" + ) + params[f"{key}_parent"] = row.parent + params[f"{key}_child"] = row.child + params[f"{key}_allow"] = 1 if row.allow else 0 + params[f"{key}_reason"] = row.reason + + sql = "\nUNION ALL\n".join(parts) + return PermissionSQL(sql=sql, params=params) diff --git a/datasette/default_permissions/restrictions.py b/datasette/default_permissions/restrictions.py new file mode 100644 index 00000000..a22cd7e5 --- /dev/null +++ b/datasette/default_permissions/restrictions.py @@ -0,0 +1,195 @@ +""" +Actor restriction handling for Datasette permissions. + +This module handles the _r (restrictions) key in actor dictionaries, which +contains allowlists of resources the actor can access. +""" + +from __future__ import annotations + +from dataclasses import dataclass +from typing import TYPE_CHECKING, List, Optional, Set, Tuple + +if TYPE_CHECKING: + from datasette.app import Datasette + +from datasette import hookimpl +from datasette.permissions import PermissionSQL + +from .helpers import action_in_list, get_action_name_variants + + +@dataclass +class ActorRestrictions: + """Parsed actor restrictions from the _r key.""" + + global_actions: List[str] # _r.a - globally allowed actions + database_actions: dict # _r.d - {db_name: [actions]} + table_actions: dict # _r.r - {db_name: {table: [actions]}} + + @classmethod + def from_actor(cls, actor: Optional[dict]) -> Optional["ActorRestrictions"]: + """Parse restrictions from actor dict. Returns None if no restrictions.""" + if not actor: + return None + assert isinstance(actor, dict), "actor must be a dictionary" + + restrictions = actor.get("_r") + if restrictions is None: + return None + + return cls( + global_actions=restrictions.get("a", []), + database_actions=restrictions.get("d", {}), + table_actions=restrictions.get("r", {}), + ) + + def is_action_globally_allowed(self, datasette: "Datasette", action: str) -> bool: + """Check if action is in the global allowlist.""" + return action_in_list(datasette, action, self.global_actions) + + def get_allowed_databases(self, datasette: "Datasette", action: str) -> Set[str]: + """Get database names where this action is allowed.""" + allowed = set() + for db_name, db_actions in self.database_actions.items(): + if action_in_list(datasette, action, db_actions): + allowed.add(db_name) + return allowed + + def get_allowed_tables( + self, datasette: "Datasette", action: str + ) -> Set[Tuple[str, str]]: + """Get (database, table) pairs where this action is allowed.""" + allowed = set() + for db_name, tables in self.table_actions.items(): + for table_name, table_actions in tables.items(): + if action_in_list(datasette, action, table_actions): + allowed.add((db_name, table_name)) + return allowed + + +@hookimpl(specname="permission_resources_sql") +async def actor_restrictions_sql( + datasette: "Datasette", + actor: Optional[dict], + action: str, +) -> Optional[List[PermissionSQL]]: + """ + Handle actor restriction-based permission rules. + + When an actor has an "_r" key, it contains an allowlist of resources they + can access. This function returns restriction_sql that filters the final + results to only include resources in that allowlist. + + The _r structure: + { + "a": ["vi", "pd"], # Global actions allowed + "d": {"mydb": ["vt", "es"]}, # Database-level actions + "r": {"mydb": {"users": ["vt"]}} # Table-level actions + } + """ + if not actor: + return None + + restrictions = ActorRestrictions.from_actor(actor) + + if restrictions is None: + # No restrictions - all resources allowed + return [] + + # If globally allowed, no filtering needed + if restrictions.is_action_globally_allowed(datasette, action): + return [] + + # Build restriction SQL + allowed_dbs = restrictions.get_allowed_databases(datasette, action) + allowed_tables = restrictions.get_allowed_tables(datasette, action) + + # If nothing is allowed for this action, return empty-set restriction + if not allowed_dbs and not allowed_tables: + return [ + PermissionSQL( + params={"deny": f"actor restrictions: {action} not in allowlist"}, + restriction_sql="SELECT NULL AS parent, NULL AS child WHERE 0", + ) + ] + + # Build UNION of allowed resources + selects = [] + params = {} + counter = 0 + + # Database-level entries (parent, NULL) - allows all children + for db_name in allowed_dbs: + key = f"restr_{counter}" + counter += 1 + selects.append(f"SELECT :{key}_parent AS parent, NULL AS child") + params[f"{key}_parent"] = db_name + + # Table-level entries (parent, child) + for db_name, table_name in allowed_tables: + key = f"restr_{counter}" + counter += 1 + selects.append(f"SELECT :{key}_parent AS parent, :{key}_child AS child") + params[f"{key}_parent"] = db_name + params[f"{key}_child"] = table_name + + restriction_sql = "\nUNION ALL\n".join(selects) + + return [PermissionSQL(params=params, restriction_sql=restriction_sql)] + + +def restrictions_allow_action( + datasette: "Datasette", + restrictions: dict, + action: str, + resource: Optional[str | Tuple[str, str]], +) -> bool: + """ + Check if restrictions allow the requested action on the requested resource. + + This is a synchronous utility function for use by other code that needs + to quickly check restriction allowlists. + + Args: + datasette: The Datasette instance + restrictions: The _r dict from an actor + action: The action name to check + resource: None for global, str for database, (db, table) tuple for table + + Returns: + True if allowed, False if denied + """ + # Does this action have an abbreviation? + to_check = get_action_name_variants(datasette, action) + + # Check global level (any resource) + all_allowed = restrictions.get("a") + if all_allowed is not None: + assert isinstance(all_allowed, list) + if to_check.intersection(all_allowed): + return True + + # Check database level + if resource: + if isinstance(resource, str): + database_name = resource + else: + database_name = resource[0] + database_allowed = restrictions.get("d", {}).get(database_name) + if database_allowed is not None: + assert isinstance(database_allowed, list) + if to_check.intersection(database_allowed): + return True + + # Check table/resource level + if resource is not None and not isinstance(resource, str) and len(resource) == 2: + database, table = resource + table_allowed = restrictions.get("r", {}).get(database, {}).get(table) + if table_allowed is not None: + assert isinstance(table_allowed, list) + if to_check.intersection(table_allowed): + return True + + # This action is not explicitly allowed, so reject it + return False diff --git a/datasette/default_permissions/root.py b/datasette/default_permissions/root.py new file mode 100644 index 00000000..4931f7ff --- /dev/null +++ b/datasette/default_permissions/root.py @@ -0,0 +1,29 @@ +""" +Root user permission handling for Datasette. + +Grants full permissions to the root user when --root flag is used. +""" + +from __future__ import annotations + +from typing import TYPE_CHECKING, Optional + +if TYPE_CHECKING: + from datasette.app import Datasette + +from datasette import hookimpl +from datasette.permissions import PermissionSQL + + +@hookimpl(specname="permission_resources_sql") +async def root_user_permissions_sql( + datasette: "Datasette", + actor: Optional[dict], +) -> Optional[PermissionSQL]: + """ + Grant root user full permissions when --root flag is used. + """ + if not datasette.root_enabled: + return None + if actor is not None and actor.get("id") == "root": + return PermissionSQL.allow(reason="root user") diff --git a/datasette/default_permissions/tokens.py b/datasette/default_permissions/tokens.py new file mode 100644 index 00000000..474b0c23 --- /dev/null +++ b/datasette/default_permissions/tokens.py @@ -0,0 +1,95 @@ +""" +Token authentication for Datasette. + +Handles signed API tokens (dstok_ prefix). +""" + +from __future__ import annotations + +import time +from typing import TYPE_CHECKING, Optional + +if TYPE_CHECKING: + from datasette.app import Datasette + +import itsdangerous + +from datasette import hookimpl + + +@hookimpl(specname="actor_from_request") +def actor_from_signed_api_token(datasette: "Datasette", request) -> Optional[dict]: + """ + Authenticate requests using signed API tokens (dstok_ prefix). + + Token structure (signed JSON): + { + "a": "actor_id", # Actor ID + "t": 1234567890, # Timestamp (Unix epoch) + "d": 3600, # Optional: Duration in seconds + "_r": {...} # Optional: Restrictions + } + """ + prefix = "dstok_" + + # Check if tokens are enabled + if not datasette.setting("allow_signed_tokens"): + return None + + max_signed_tokens_ttl = datasette.setting("max_signed_tokens_ttl") + + # Get authorization header + authorization = request.headers.get("authorization") + if not authorization: + return None + if not authorization.startswith("Bearer "): + return None + + token = authorization[len("Bearer ") :] + if not token.startswith(prefix): + return None + + # Remove prefix and verify signature + token = token[len(prefix) :] + try: + decoded = datasette.unsign(token, namespace="token") + except itsdangerous.BadSignature: + return None + + # Validate timestamp + if "t" not in decoded: + return None + created = decoded["t"] + if not isinstance(created, int): + return None + + # Handle duration/expiry + duration = decoded.get("d") + if duration is not None and not isinstance(duration, int): + return None + + # Apply max TTL if configured + if (duration is None and max_signed_tokens_ttl) or ( + duration is not None + and max_signed_tokens_ttl + and duration > max_signed_tokens_ttl + ): + duration = max_signed_tokens_ttl + + # Check expiry + if duration: + if time.time() - created > duration: + return None + + # Build actor dict + actor = {"id": decoded["a"], "token": "dstok"} + + # Copy restrictions if present + if "_r" in decoded: + actor["_r"] = decoded["_r"] + + # Add expiry timestamp if applicable + if duration: + actor["token_expires"] = created + duration + + return actor diff --git a/datasette/events.py b/datasette/events.py new file mode 100644 index 00000000..5cd5ba3d --- /dev/null +++ b/datasette/events.py @@ -0,0 +1,235 @@ +from abc import ABC, abstractproperty +from dataclasses import asdict, dataclass, field +from datasette.hookspecs import hookimpl +from datetime import datetime, timezone + + +@dataclass +class Event(ABC): + @abstractproperty + def name(self): + pass + + created: datetime = field( + init=False, default_factory=lambda: datetime.now(timezone.utc) + ) + actor: dict | None + + def properties(self): + properties = asdict(self) + properties.pop("actor", None) + properties.pop("created", None) + return properties + + +@dataclass +class LoginEvent(Event): + """ + Event name: ``login`` + + A user (represented by ``event.actor``) has logged in. + """ + + name = "login" + + +@dataclass +class LogoutEvent(Event): + """ + Event name: ``logout`` + + A user (represented by ``event.actor``) has logged out. + """ + + name = "logout" + + +@dataclass +class CreateTokenEvent(Event): + """ + Event name: ``create-token`` + + A user created an API token. + + :ivar expires_after: Number of seconds after which this token will expire. + :type expires_after: int or None + :ivar restrict_all: Restricted permissions for this token. + :type restrict_all: list + :ivar restrict_database: Restricted database permissions for this token. + :type restrict_database: dict + :ivar restrict_resource: Restricted resource permissions for this token. + :type restrict_resource: dict + """ + + name = "create-token" + expires_after: int | None + restrict_all: list + restrict_database: dict + restrict_resource: dict + + +@dataclass +class CreateTableEvent(Event): + """ + Event name: ``create-table`` + + A new table has been created in the database. + + :ivar database: The name of the database where the table was created. + :type database: str + :ivar table: The name of the table that was created + :type table: str + :ivar schema: The SQL schema definition for the new table. + :type schema: str + """ + + name = "create-table" + database: str + table: str + schema: str + + +@dataclass +class DropTableEvent(Event): + """ + Event name: ``drop-table`` + + A table has been dropped from the database. + + :ivar database: The name of the database where the table was dropped. + :type database: str + :ivar table: The name of the table that was dropped + :type table: str + """ + + name = "drop-table" + database: str + table: str + + +@dataclass +class AlterTableEvent(Event): + """ + Event name: ``alter-table`` + + A table has been altered. + + :ivar database: The name of the database where the table was altered + :type database: str + :ivar table: The name of the table that was altered + :type table: str + :ivar before_schema: The table's SQL schema before the alteration + :type before_schema: str + :ivar after_schema: The table's SQL schema after the alteration + :type after_schema: str + """ + + name = "alter-table" + database: str + table: str + before_schema: str + after_schema: str + + +@dataclass +class InsertRowsEvent(Event): + """ + Event name: ``insert-rows`` + + Rows were inserted into a table. + + :ivar database: The name of the database where the rows were inserted. + :type database: str + :ivar table: The name of the table where the rows were inserted. + :type table: str + :ivar num_rows: The number of rows that were requested to be inserted. + :type num_rows: int + :ivar ignore: Was ignore set? + :type ignore: bool + :ivar replace: Was replace set? + :type replace: bool + """ + + name = "insert-rows" + database: str + table: str + num_rows: int + ignore: bool + replace: bool + + +@dataclass +class UpsertRowsEvent(Event): + """ + Event name: ``upsert-rows`` + + Rows were upserted into a table. + + :ivar database: The name of the database where the rows were inserted. + :type database: str + :ivar table: The name of the table where the rows were inserted. + :type table: str + :ivar num_rows: The number of rows that were requested to be inserted. + :type num_rows: int + """ + + name = "upsert-rows" + database: str + table: str + num_rows: int + + +@dataclass +class UpdateRowEvent(Event): + """ + Event name: ``update-row`` + + A row was updated in a table. + + :ivar database: The name of the database where the row was updated. + :type database: str + :ivar table: The name of the table where the row was updated. + :type table: str + :ivar pks: The primary key values of the updated row. + """ + + name = "update-row" + database: str + table: str + pks: list + + +@dataclass +class DeleteRowEvent(Event): + """ + Event name: ``delete-row`` + + A row was deleted from a table. + + :ivar database: The name of the database where the row was deleted. + :type database: str + :ivar table: The name of the table where the row was deleted. + :type table: str + :ivar pks: The primary key values of the deleted row. + """ + + name = "delete-row" + database: str + table: str + pks: list + + +@hookimpl +def register_events(): + return [ + LoginEvent, + LogoutEvent, + CreateTableEvent, + CreateTokenEvent, + AlterTableEvent, + DropTableEvent, + InsertRowsEvent, + UpsertRowsEvent, + UpdateRowEvent, + DeleteRowEvent, + ] diff --git a/datasette/facets.py b/datasette/facets.py index 7fb0c68b..dd149424 100644 --- a/datasette/facets.py +++ b/datasette/facets.py @@ -11,8 +11,8 @@ from datasette.utils import ( ) -def load_facet_configs(request, table_metadata): - # Given a request and the metadata configuration for a table, return +def load_facet_configs(request, table_config): + # Given a request and the configuration for a table, return # a dictionary of selected facets, their lists of configs and for each # config whether it came from the request or the metadata. # @@ -20,21 +20,21 @@ def load_facet_configs(request, table_metadata): # {"source": "metadata", "config": config1}, # {"source": "request", "config": config2}]} facet_configs = {} - table_metadata = table_metadata or {} - metadata_facets = table_metadata.get("facets", []) - for metadata_config in metadata_facets: - if isinstance(metadata_config, str): + table_config = table_config or {} + table_facet_configs = table_config.get("facets", []) + for facet_config in table_facet_configs: + if isinstance(facet_config, str): type = "column" - metadata_config = {"simple": metadata_config} + facet_config = {"simple": facet_config} else: assert ( - len(metadata_config.values()) == 1 + len(facet_config.values()) == 1 ), "Metadata config dicts should be {type: config}" - type, metadata_config = list(metadata_config.items())[0] - if isinstance(metadata_config, str): - metadata_config = {"simple": metadata_config} + type, facet_config = list(facet_config.items())[0] + if isinstance(facet_config, str): + facet_config = {"simple": facet_config} facet_configs.setdefault(type, []).append( - {"source": "metadata", "config": metadata_config} + {"source": "metadata", "config": facet_config} ) qs_pairs = urllib.parse.parse_qs(request.query_string, keep_blank_values=True) for key, values in qs_pairs.items(): @@ -45,13 +45,12 @@ def load_facet_configs(request, table_metadata): elif key.startswith("_facet_"): type = key[len("_facet_") :] for value in values: - # The value is the config - either JSON or not - if value.startswith("{"): - config = json.loads(value) - else: - config = {"simple": value} + # The value is the facet_config - either JSON or not + facet_config = ( + json.loads(value) if value.startswith("{") else {"simple": value} + ) facet_configs.setdefault(type, []).append( - {"source": "request", "config": config} + {"source": "request", "config": facet_config} ) return facet_configs @@ -66,6 +65,8 @@ def register_facet_classes(): class Facet: type = None + # How many rows to consider when suggesting facets: + suggest_consider = 1000 def __init__( self, @@ -75,7 +76,7 @@ class Facet: sql=None, table=None, params=None, - metadata=None, + table_config=None, row_count=None, ): assert table or sql, "Must provide either table= or sql=" @@ -86,12 +87,12 @@ class Facet: self.table = table self.sql = sql or f"select * from [{table}]" self.params = params or [] - self.metadata = metadata + self.table_config = table_config # row_count can be None, in which case we calculate it ourselves: self.row_count = row_count def get_configs(self): - configs = load_facet_configs(self.request, self.metadata) + configs = load_facet_configs(self.request, self.table_config) return configs.get(self.type) or [] def get_querystring_pairs(self): @@ -104,10 +105,15 @@ class Facet: max_returned_rows = self.ds.setting("max_returned_rows") table_facet_size = None if self.table: - tables_metadata = self.ds.metadata("tables", database=self.database) or {} - table_metadata = tables_metadata.get(self.table) or {} - if table_metadata: - table_facet_size = table_metadata.get("facet_size") + config_facet_size = ( + self.ds.config.get("databases", {}) + .get(self.database, {}) + .get("tables", {}) + .get(self.table, {}) + .get("facet_size") + ) + if config_facet_size: + table_facet_size = config_facet_size custom_facet_size = self.request.args.get("_facet_size") if custom_facet_size: if custom_facet_size == "max": @@ -141,17 +147,6 @@ class Facet: ) ).columns - async def get_row_count(self): - if self.row_count is None: - self.row_count = ( - await self.ds.execute( - self.database, - f"select count(*) from ({self.sql})", - self.params, - ) - ).rows[0][0] - return self.row_count - class ColumnFacet(Facet): type = "column" @@ -166,13 +161,16 @@ class ColumnFacet(Facet): if column in already_enabled: continue suggested_facet_sql = """ - select {column} as value, count(*) as n from ( - {sql} - ) where value is not null + with limited as (select * from ({sql}) limit {suggest_consider}) + select {column} as value, count(*) as n from limited + where value is not null group by value limit {limit} """.format( - column=escape_sqlite(column), sql=self.sql, limit=facet_size + 1 + column=escape_sqlite(column), + sql=self.sql, + limit=facet_size + 1, + suggest_consider=self.suggest_consider, ) distinct_values = None try: @@ -207,6 +205,17 @@ class ColumnFacet(Facet): continue return suggested_facets + async def get_row_count(self): + if self.row_count is None: + self.row_count = ( + await self.ds.execute( + self.database, + f"select count(*) from (select * from ({self.sql}) limit {self.suggest_consider})", + self.params, + ) + ).rows[0][0] + return self.row_count + async def facet_results(self): facet_results = [] facets_timed_out = [] @@ -253,7 +262,7 @@ class ColumnFacet(Facet): # Attempt to expand foreign keys into labels values = [row["value"] for row in facet_rows] expanded = await self.ds.expand_foreign_keys( - self.database, self.table, column, values + self.request.actor, self.database, self.table, column, values ) else: expanded = {} @@ -309,11 +318,14 @@ class ArrayFacet(Facet): continue # Is every value in this column either null or a JSON array? suggested_facet_sql = """ + with limited as (select * from ({sql}) limit {suggest_consider}) select distinct json_type({column}) - from ({sql}) + from limited where {column} is not null and {column} != '' """.format( - column=escape_sqlite(column), sql=self.sql + column=escape_sqlite(column), + sql=self.sql, + suggest_consider=self.suggest_consider, ) try: results = await self.ds.execute( @@ -398,7 +410,9 @@ class ArrayFacet(Facet): order by count(*) desc, value limit {limit} """.format( - col=escape_sqlite(column), sql=self.sql, limit=facet_size + 1 + col=escape_sqlite(column), + sql=self.sql, + limit=facet_size + 1, ) try: facet_rows_results = await self.ds.execute( @@ -466,8 +480,8 @@ class DateFacet(Facet): # Does this column contain any dates in the first 100 rows? suggested_facet_sql = """ select date({column}) from ( - {sql} - ) where {column} glob "????-??-*" limit 100; + select * from ({sql}) limit 100 + ) where {column} glob "????-??-*" """.format( column=escape_sqlite(column), sql=self.sql ) diff --git a/datasette/filters.py b/datasette/filters.py index 5ea3488b..95cc5f37 100644 --- a/datasette/filters.py +++ b/datasette/filters.py @@ -1,8 +1,8 @@ from datasette import hookimpl +from datasette.resources import DatabaseResource from datasette.views.base import DatasetteError from datasette.utils.asgi import BadRequest import json -import numbers from .utils import detect_json1, escape_sqlite, path_with_removed_args @@ -13,11 +13,10 @@ def where_filters(request, database, datasette): where_clauses = [] extra_wheres_for_ui = [] if "_where" in request.args: - if not await datasette.permission_allowed( - request.actor, - "execute-sql", - resource=database, - default=True, + if not await datasette.allowed( + action="execute-sql", + resource=DatabaseResource(database=database), + actor=request.actor, ): raise DatasetteError("_where= is not allowed", status=403) else: @@ -50,7 +49,7 @@ def search_filters(request, database, table, datasette): extra_context = {} # Figure out which fts_table to use - table_metadata = datasette.table_metadata(database, table) + table_metadata = await datasette.table_config(database, table) db = datasette.get_database(database) fts_table = request.args.get("_fts_table") fts_table = fts_table or table_metadata.get("fts_table") @@ -80,9 +79,9 @@ def search_filters(request, database, table, datasette): "{fts_pk} in (select rowid from {fts_table} where {fts_table} match {match_clause})".format( fts_table=escape_sqlite(fts_table), fts_pk=escape_sqlite(fts_pk), - match_clause=":search" - if search_mode_raw - else "escape_fts(:search)", + match_clause=( + ":search" if search_mode_raw else "escape_fts(:search)" + ), ) ) human_descriptions.append(f'search matches "{search}"') @@ -99,9 +98,11 @@ def search_filters(request, database, table, datasette): "rowid in (select rowid from {fts_table} where {search_col} match {match_clause})".format( fts_table=escape_sqlite(fts_table), search_col=escape_sqlite(search_col), - match_clause=":search_{}".format(i) - if search_mode_raw - else "escape_fts(:search_{})".format(i), + match_clause=( + ":search_{}".format(i) + if search_mode_raw + else "escape_fts(:search_{})".format(i) + ), ) ) human_descriptions.append( @@ -279,6 +280,13 @@ class Filters: '{c} contains "{v}"', format="%{}%", ), + TemplatedFilter( + "notcontains", + "does not contain", + '"{c}" not like :{p}', + '{c} does not contain "{v}"', + format="%{}%", + ), TemplatedFilter( "endswith", "ends with", @@ -359,12 +367,8 @@ class Filters: ) _filters_by_key = {f.key: f for f in _filters} - def __init__(self, pairs, units=None, ureg=None): - if units is None: - units = {} + def __init__(self, pairs): self.pairs = pairs - self.units = units - self.ureg = ureg def lookups(self): """Yields (lookup, display, no_argument) pairs""" @@ -404,20 +408,6 @@ class Filters: def has_selections(self): return bool(self.pairs) - def convert_unit(self, column, value): - """If the user has provided a unit in the query, convert it into the column unit, if present.""" - if column not in self.units: - return value - - # Try to interpret the value as a unit - value = self.ureg(value) - if isinstance(value, numbers.Number): - # It's just a bare number, assume it's the column unit - return value - - column_unit = self.ureg(self.units[column]) - return value.to(column_unit).magnitude - def build_where_clauses(self, table): sql_bits = [] params = {} @@ -425,9 +415,7 @@ class Filters: for column, lookup, value in self.selections(): filter = self._filters_by_key.get(lookup, None) if filter: - sql_bit, param = filter.where_clause( - table, column, self.convert_unit(column, value), i - ) + sql_bit, param = filter.where_clause(table, column, value, i) sql_bits.append(sql_bit) if param is not None: if not isinstance(param, list): diff --git a/datasette/forbidden.py b/datasette/forbidden.py index 156a44d4..41c48396 100644 --- a/datasette/forbidden.py +++ b/datasette/forbidden.py @@ -1,4 +1,3 @@ -from os import stat from datasette import hookimpl, Response diff --git a/datasette/handle_exception.py b/datasette/handle_exception.py index 8b7e83e3..96398a4c 100644 --- a/datasette/handle_exception.py +++ b/datasette/handle_exception.py @@ -1,14 +1,16 @@ from datasette import hookimpl, Response -from .utils import await_me_maybe, add_cors_headers +from .utils import add_cors_headers from .utils.asgi import ( Base400, - Forbidden, ) from .views.base import DatasetteError from markupsafe import Markup -import pdb import traceback -from .plugins import pm + +try: + import ipdb as pdb +except ImportError: + import pdb try: import rich @@ -57,7 +59,8 @@ def handle_exception(datasette, request, exception): if request.path.split("?")[0].endswith(".json"): return Response.json(info, status=status, headers=headers) else: - template = datasette.jinja_env.select_template(templates) + environment = datasette.get_jinja_environment(request) + template = environment.select_template(templates) return Response.html( await template.render_async( dict( diff --git a/datasette/hookspecs.py b/datasette/hookspecs.py index 34e19664..3f6a1425 100644 --- a/datasette/hookspecs.py +++ b/datasette/hookspecs.py @@ -10,11 +10,6 @@ def startup(datasette): """Fires directly after Datasette first starts running""" -@hookspec -def get_metadata(datasette, key, database, table): - """Return metadata to be merged into Datasette's metadata dictionary""" - - @hookspec def asgi_wrapper(datasette): """Returns an ASGI middleware callable to wrap our ASGI application with""" @@ -60,7 +55,7 @@ def publish_subcommand(publish): @hookspec -def render_cell(row, value, column, table, database, datasette): +def render_cell(row, value, column, table, database, datasette, request): """Customize rendering of HTML table cell values""" @@ -74,6 +69,11 @@ def register_facet_classes(): """Register Facet subclasses""" +@hookspec +def register_actions(datasette): + """Register actions: returns a list of datasette.permission.Action objects""" + + @hookspec def register_routes(datasette): """Register URL routes: return a list of (regex, view_function) pairs""" @@ -89,6 +89,16 @@ def actor_from_request(datasette, request): """Return an actor dictionary based on the incoming request""" +@hookspec(firstresult=True) +def actors_from_ids(datasette, actor_ids): + """Returns a dictionary mapping those IDs to actor dictionaries""" + + +@hookspec +def jinja2_environment_from_request(datasette, request, env): + """Return a Jinja2 environment based on the incoming request""" + + @hookspec def filters_from_request(request, database, table, datasette): """ @@ -101,8 +111,15 @@ def filters_from_request(request, database, table, datasette): @hookspec -def permission_allowed(datasette, actor, action, resource): - """Check if actor is allowed to perform this action - return True, False or None""" +def permission_resources_sql(datasette, actor, action): + """Return SQL query fragments for permission checks on resources. + + Returns None, a PermissionSQL object, or a list of PermissionSQL objects. + Each PermissionSQL contains SQL that should return rows with columns: + parent (str|None), child (str|None), allow (int), reason (str). + + Used to efficiently check permissions across multiple resources at once. + """ @hookspec @@ -125,16 +142,36 @@ def menu_links(datasette, actor, request): """Links for the navigation menu""" +@hookspec +def row_actions(datasette, actor, request, database, table, row): + """Links for the row actions menu""" + + @hookspec def table_actions(datasette, actor, database, table, request): """Links for the table actions menu""" +@hookspec +def view_actions(datasette, actor, database, view, request): + """Links for the view actions menu""" + + +@hookspec +def query_actions(datasette, actor, database, query_name, request, sql, params): + """Links for the query and canned query actions menu""" + + @hookspec def database_actions(datasette, actor, database, request): """Links for the database actions menu""" +@hookspec +def homepage_actions(datasette, actor, request): + """Links for the homepage actions menu""" + + @hookspec def skip_csrf(datasette, scope): """Mechanism for skipping CSRF checks for certain requests""" @@ -143,3 +180,43 @@ def skip_csrf(datasette, scope): @hookspec def handle_exception(datasette, request, exception): """Handle an uncaught exception. Can return a Response or None.""" + + +@hookspec +def track_event(datasette, event): + """Respond to an event tracked by Datasette""" + + +@hookspec +def register_events(datasette): + """Return a list of Event subclasses to use with track_event()""" + + +@hookspec +def top_homepage(datasette, request): + """HTML to include at the top of the homepage""" + + +@hookspec +def top_database(datasette, request, database): + """HTML to include at the top of the database page""" + + +@hookspec +def top_table(datasette, request, database, table): + """HTML to include at the top of the table page""" + + +@hookspec +def top_row(datasette, request, database, table, row): + """HTML to include at the top of the row page""" + + +@hookspec +def top_query(datasette, request, database, sql): + """HTML to include at the top of the query results page""" + + +@hookspec +def top_canned_query(datasette, request, database, query_name): + """HTML to include at the top of the canned query page""" diff --git a/datasette/permissions.py b/datasette/permissions.py new file mode 100644 index 00000000..c48293ac --- /dev/null +++ b/datasette/permissions.py @@ -0,0 +1,210 @@ +from abc import ABC, abstractmethod +from dataclasses import dataclass +from typing import Any, NamedTuple +import contextvars + + +# Context variable to track when permission checks should be skipped +_skip_permission_checks = contextvars.ContextVar( + "skip_permission_checks", default=False +) + + +class SkipPermissions: + """Context manager to temporarily skip permission checks. + + This is not a stable API and may change in future releases. + + Usage: + with SkipPermissions(): + # Permission checks are skipped within this block + response = await datasette.client.get("/protected") + """ + + def __enter__(self): + self.token = _skip_permission_checks.set(True) + return self + + def __exit__(self, exc_type, exc_val, exc_tb): + _skip_permission_checks.reset(self.token) + return False + + +class Resource(ABC): + """ + Base class for all resource types. + + Each subclass represents a type of resource (e.g., TableResource, DatabaseResource). + The class itself carries metadata about the resource type. + Instances represent specific resources. + """ + + # Class-level metadata (subclasses must define these) + name: str = None # e.g., "table", "database", "model" + parent_class: type["Resource"] | None = None # e.g., DatabaseResource for tables + + # Instance-level optional extra attributes + reasons: list[str] | None = None + include_reasons: bool | None = None + + def __init__(self, parent: str | None = None, child: str | None = None): + """ + Create a resource instance. + + Args: + parent: The parent identifier (meaning depends on resource type) + child: The child identifier (meaning depends on resource type) + """ + self.parent = parent + self.child = child + self._private = None # Sentinel to track if private was set + + @property + def private(self) -> bool: + """ + Whether this resource is private (accessible to actor but not anonymous). + + This property is only available on Resource objects returned from + allowed_resources() when include_is_private=True is used. + + Raises: + AttributeError: If accessed without calling include_is_private=True + """ + if self._private is None: + raise AttributeError( + "The 'private' attribute is only available when using " + "allowed_resources(..., include_is_private=True)" + ) + return self._private + + @private.setter + def private(self, value: bool): + self._private = value + + @classmethod + def __init_subclass__(cls): + """ + Validate resource hierarchy doesn't exceed 2 levels. + + Raises: + ValueError: If this resource would create a 3-level hierarchy + """ + super().__init_subclass__() + + if cls.parent_class is None: + return # Top of hierarchy, nothing to validate + + # Check if our parent has a parent - that would create 3 levels + if cls.parent_class.parent_class is not None: + # We have a parent, and that parent has a parent + # This creates a 3-level hierarchy, which is not allowed + raise ValueError( + f"Resource {cls.__name__} creates a 3-level hierarchy: " + f"{cls.parent_class.parent_class.__name__} -> {cls.parent_class.__name__} -> {cls.__name__}. " + f"Maximum 2 levels allowed (parent -> child)." + ) + + @classmethod + @abstractmethod + def resources_sql(cls) -> str: + """ + Return SQL query that returns all resources of this type. + + Must return two columns: parent, child + """ + pass + + +class AllowedResource(NamedTuple): + """A resource with the reason it was allowed (for debugging).""" + + resource: Resource + reason: str + + +@dataclass(frozen=True, kw_only=True) +class Action: + name: str + description: str | None + abbr: str | None = None + resource_class: type[Resource] | None = None + also_requires: str | None = None # Optional action name that must also be allowed + + @property + def takes_parent(self) -> bool: + """ + Whether this action requires a parent identifier when instantiating its resource. + + Returns False for global-only actions (no resource_class). + Returns True for all actions with a resource_class (all resources require a parent identifier). + """ + return self.resource_class is not None + + @property + def takes_child(self) -> bool: + """ + Whether this action requires a child identifier when instantiating its resource. + + Returns False for global actions (no resource_class). + Returns False for parent-level resources (DatabaseResource - parent_class is None). + Returns True for child-level resources (TableResource, QueryResource - have a parent_class). + """ + if self.resource_class is None: + return False + return self.resource_class.parent_class is not None + + +_reason_id = 1 + + +@dataclass +class PermissionSQL: + """ + A plugin contributes SQL that yields: + parent TEXT NULL, + child TEXT NULL, + allow INTEGER, -- 1 allow, 0 deny + reason TEXT + + For restriction-only plugins, sql can be None and only restriction_sql is provided. + """ + + sql: str | None = ( + None # SQL that SELECTs the 4 columns above (can be None for restriction-only) + ) + params: dict[str, Any] | None = ( + None # bound params for the SQL (values only; no ':' prefix) + ) + source: str | None = None # System will set this to the plugin name + restriction_sql: str | None = ( + None # Optional SQL that returns (parent, child) for restriction filtering + ) + + @classmethod + def allow(cls, reason: str, _allow: bool = True) -> "PermissionSQL": + global _reason_id + i = _reason_id + _reason_id += 1 + return cls( + sql=f"SELECT NULL AS parent, NULL AS child, {1 if _allow else 0} AS allow, :reason_{i} AS reason", + params={f"reason_{i}": reason}, + ) + + @classmethod + def deny(cls, reason: str) -> "PermissionSQL": + return cls.allow(reason=reason, _allow=False) + + +# This is obsolete, replaced by Action and ResourceType +@dataclass +class Permission: + name: str + abbr: str | None + description: str | None + takes_database: bool + takes_resource: bool + default: bool + # This is deliberately undocumented: it's considered an internal + # implementation detail for view-table/view-database and should + # not be used by plugins as it may change in the future. + implies_can_view: bool = False diff --git a/datasette/plugins.py b/datasette/plugins.py index fef0c8e9..e9818885 100644 --- a/datasette/plugins.py +++ b/datasette/plugins.py @@ -1,9 +1,20 @@ import importlib +import os import pluggy -import pkg_resources +from pprint import pprint import sys from . import hookspecs +if sys.version_info >= (3, 9): + import importlib.resources as importlib_resources +else: + import importlib_resources +if sys.version_info >= (3, 10): + import importlib.metadata as importlib_metadata +else: + import importlib_metadata + + DEFAULT_PLUGINS = ( "datasette.publish.heroku", "datasette.publish.cloudrun", @@ -12,20 +23,65 @@ DEFAULT_PLUGINS = ( "datasette.sql_functions", "datasette.actor_auth_cookie", "datasette.default_permissions", + "datasette.default_actions", "datasette.default_magic_parameters", "datasette.blob_renderer", "datasette.default_menu_links", "datasette.handle_exception", "datasette.forbidden", + "datasette.events", ) pm = pluggy.PluginManager("datasette") pm.add_hookspecs(hookspecs) -if not hasattr(sys, "_called_from_test"): +DATASETTE_TRACE_PLUGINS = os.environ.get("DATASETTE_TRACE_PLUGINS", None) + + +def before(hook_name, hook_impls, kwargs): + print(file=sys.stderr) + print(f"{hook_name}:", file=sys.stderr) + pprint(kwargs, width=40, indent=4, stream=sys.stderr) + print("Hook implementations:", file=sys.stderr) + pprint(hook_impls, width=40, indent=4, stream=sys.stderr) + + +def after(outcome, hook_name, hook_impls, kwargs): + results = outcome.get_result() + if not isinstance(results, list): + results = [results] + print("Results:", file=sys.stderr) + pprint(results, width=40, indent=4, stream=sys.stderr) + + +if DATASETTE_TRACE_PLUGINS: + pm.add_hookcall_monitoring(before, after) + + +DATASETTE_LOAD_PLUGINS = os.environ.get("DATASETTE_LOAD_PLUGINS", None) + +if not hasattr(sys, "_called_from_test") and DATASETTE_LOAD_PLUGINS is None: # Only load plugins if not running tests pm.load_setuptools_entrypoints("datasette") +# Load any plugins specified in DATASETTE_LOAD_PLUGINS") +if DATASETTE_LOAD_PLUGINS is not None: + for package_name in [ + name for name in DATASETTE_LOAD_PLUGINS.split(",") if name.strip() + ]: + try: + distribution = importlib_metadata.distribution(package_name) + entry_points = distribution.entry_points + for entry_point in entry_points: + if entry_point.group == "datasette": + mod = entry_point.load() + pm.register(mod, name=entry_point.name) + # Ensure name can be found in plugin_to_distinfo later: + pm._plugin_distinfo.append((mod, distribution)) + except importlib_metadata.PackageNotFoundError: + sys.stderr.write("Plugin {} could not be found\n".format(package_name)) + + # Load default plugins for plugin in DEFAULT_PLUGINS: mod = importlib.import_module(plugin) @@ -38,21 +94,24 @@ def get_plugins(): for plugin in pm.get_plugins(): static_path = None templates_path = None - if plugin.__name__ not in DEFAULT_PLUGINS: + plugin_name = ( + plugin.__name__ + if hasattr(plugin, "__name__") + else plugin.__class__.__name__ + ) + if plugin_name not in DEFAULT_PLUGINS: try: - if pkg_resources.resource_isdir(plugin.__name__, "static"): - static_path = pkg_resources.resource_filename( - plugin.__name__, "static" + if (importlib_resources.files(plugin_name) / "static").is_dir(): + static_path = str(importlib_resources.files(plugin_name) / "static") + if (importlib_resources.files(plugin_name) / "templates").is_dir(): + templates_path = str( + importlib_resources.files(plugin_name) / "templates" ) - if pkg_resources.resource_isdir(plugin.__name__, "templates"): - templates_path = pkg_resources.resource_filename( - plugin.__name__, "templates" - ) - except (KeyError, ImportError): - # Caused by --plugins_dir= plugins - KeyError/ImportError thrown in Py3.5 + except (TypeError, ModuleNotFoundError): + # Caused by --plugins_dir= plugins pass plugin_info = { - "name": plugin.__name__, + "name": plugin_name, "static_path": static_path, "templates_path": templates_path, "hooks": [h.name for h in pm.get_hookcallers(plugin)], @@ -60,6 +119,6 @@ def get_plugins(): distinfo = plugin_to_distinfo.get(plugin) if distinfo: plugin_info["version"] = distinfo.version - plugin_info["name"] = distinfo.project_name + plugin_info["name"] = distinfo.name or distinfo.project_name plugins.append(plugin_info) return plugins diff --git a/datasette/publish/cloudrun.py b/datasette/publish/cloudrun.py index 77274eb0..63d22fe8 100644 --- a/datasette/publish/cloudrun.py +++ b/datasette/publish/cloudrun.py @@ -3,7 +3,7 @@ import click import json import os import re -from subprocess import check_call, check_output +from subprocess import CalledProcessError, check_call, check_output from .common import ( add_common_publish_arguments_and_options, @@ -23,7 +23,9 @@ def publish_subcommand(publish): help="Application name to use when building", ) @click.option( - "--service", default="", help="Cloud Run service to deploy (or over-write)" + "--service", + default="", + help="Cloud Run service to deploy (or over-write)", ) @click.option("--spatialite", is_flag=True, help="Enable SpatialLite extension") @click.option( @@ -55,13 +57,32 @@ def publish_subcommand(publish): @click.option( "--max-instances", type=int, - help="Maximum Cloud Run instances", + default=1, + show_default=True, + help="Maximum Cloud Run instances (use 0 to remove the limit)", ) @click.option( "--min-instances", type=int, help="Minimum Cloud Run instances", ) + @click.option( + "--artifact-repository", + default="datasette", + show_default=True, + help="Artifact Registry repository to store the image", + ) + @click.option( + "--artifact-region", + default="us", + show_default=True, + help="Artifact Registry location (region or multi-region)", + ) + @click.option( + "--artifact-project", + default=None, + help="Project ID for Artifact Registry (defaults to the active project)", + ) def cloudrun( files, metadata, @@ -91,6 +112,9 @@ def publish_subcommand(publish): apt_get_extras, max_instances, min_instances, + artifact_repository, + artifact_region, + artifact_project, ): "Publish databases to Datasette running on Cloud Run" fail_if_publish_binary_not_installed( @@ -100,6 +124,21 @@ def publish_subcommand(publish): "gcloud config get-value project", shell=True, universal_newlines=True ).strip() + artifact_project = artifact_project or project + + # Ensure Artifact Registry exists for the target image + _ensure_artifact_registry( + artifact_project=artifact_project, + artifact_region=artifact_region, + artifact_repository=artifact_repository, + ) + + artifact_host = ( + artifact_region + if artifact_region.endswith("-docker.pkg.dev") + else f"{artifact_region}-docker.pkg.dev" + ) + if not service: # Show the user their current services, then prompt for one click.echo("Please provide a service name for this deployment\n") @@ -117,6 +156,11 @@ def publish_subcommand(publish): click.echo("") service = click.prompt("Service name", type=str) + image_id = ( + f"{artifact_host}/{artifact_project}/" + f"{artifact_repository}/datasette-{service}" + ) + extra_metadata = { "title": title, "license": license, @@ -173,7 +217,6 @@ def publish_subcommand(publish): print(fp.read()) print("\n====================\n") - image_id = f"gcr.io/{project}/{name}" check_call( "gcloud builds submit --tag {}{}".format( image_id, " --timeout {}".format(timeout) if timeout else "" @@ -187,7 +230,7 @@ def publish_subcommand(publish): ("--max-instances", max_instances), ("--min-instances", min_instances), ): - if value: + if value is not None: extra_deploy_options.append("{} {}".format(option, value)) check_call( "gcloud run deploy --allow-unauthenticated --platform=managed --image {} {}{}".format( @@ -199,6 +242,52 @@ def publish_subcommand(publish): ) +def _ensure_artifact_registry(artifact_project, artifact_region, artifact_repository): + """Ensure Artifact Registry API is enabled and the repository exists.""" + + enable_cmd = ( + "gcloud services enable artifactregistry.googleapis.com " + f"--project {artifact_project} --quiet" + ) + try: + check_call(enable_cmd, shell=True) + except CalledProcessError as exc: + raise click.ClickException( + "Failed to enable artifactregistry.googleapis.com. " + "Please ensure you have permissions to manage services." + ) from exc + + describe_cmd = ( + "gcloud artifacts repositories describe {repo} --project {project} " + "--location {location} --quiet" + ).format( + repo=artifact_repository, + project=artifact_project, + location=artifact_region, + ) + try: + check_call(describe_cmd, shell=True) + return + except CalledProcessError: + create_cmd = ( + "gcloud artifacts repositories create {repo} --repository-format=docker " + '--location {location} --project {project} --description "Datasette Cloud Run images" --quiet' + ).format( + repo=artifact_repository, + location=artifact_region, + project=artifact_project, + ) + try: + check_call(create_cmd, shell=True) + click.echo(f"Created Artifact Registry repository '{artifact_repository}'") + except CalledProcessError as exc: + raise click.ClickException( + "Failed to create Artifact Registry repository. " + "Use --artifact-repository/--artifact-region to point to an existing repo " + "or create one manually." + ) from exc + + def get_existing_services(): services = json.loads( check_output( @@ -214,6 +303,7 @@ def get_existing_services(): "url": service["status"]["address"]["url"], } for service in services + if "url" in service["status"] ] diff --git a/datasette/publish/heroku.py b/datasette/publish/heroku.py index 171252ce..f576a346 100644 --- a/datasette/publish/heroku.py +++ b/datasette/publish/heroku.py @@ -3,7 +3,9 @@ from datasette import hookimpl import click import json import os +import pathlib import shlex +import shutil from subprocess import call, check_output import tempfile @@ -28,6 +30,11 @@ def publish_subcommand(publish): "--tar", help="--tar option to pass to Heroku, e.g. --tar=/usr/local/bin/gtar", ) + @click.option( + "--generate-dir", + type=click.Path(dir_okay=True, file_okay=False), + help="Output generated application files and stop without deploying", + ) def heroku( files, metadata, @@ -49,6 +56,7 @@ def publish_subcommand(publish): about_url, name, tar, + generate_dir, ): "Publish databases to Datasette running on Heroku" fail_if_publish_binary_not_installed( @@ -105,6 +113,16 @@ def publish_subcommand(publish): secret, extra_metadata, ): + if generate_dir: + # Recursively copy files from current working directory to it + if pathlib.Path(generate_dir).exists(): + raise click.ClickException("Directory already exists") + shutil.copytree(".", generate_dir) + click.echo( + f"Generated files written to {generate_dir}, stopping without deploying", + err=True, + ) + return app_name = None if name: # Check to see if this app already exists @@ -176,7 +194,7 @@ def temporary_heroku_directory( fp.write(json.dumps(metadata_content, indent=2)) with open("runtime.txt", "w") as fp: - fp.write("python-3.8.10") + fp.write("python-3.11.0") if branch: install = [ diff --git a/datasette/renderer.py b/datasette/renderer.py index 45089498..acf23e59 100644 --- a/datasette/renderer.py +++ b/datasette/renderer.py @@ -4,6 +4,7 @@ from datasette.utils import ( remove_infinites, CustomJSONEncoder, path_from_row_pks, + sqlite3, ) from datasette.utils.asgi import Response @@ -19,14 +20,14 @@ def convert_specific_columns_to_json(rows, columns, json_cols): if column in json_cols: try: value = json.loads(value) - except (TypeError, ValueError) as e: + except (TypeError, ValueError): pass new_row.append(value) new_rows.append(new_row) return new_rows -def json_renderer(args, data, view_name): +def json_renderer(request, args, data, error, truncated=None): """Render a response as JSON""" status_code = 200 @@ -44,28 +45,38 @@ def json_renderer(args, data, view_name): data["rows"] = [remove_infinites(row) for row in data["rows"]] # Deal with the _shape option - shape = args.get("_shape", "arrays") + shape = args.get("_shape", "objects") # if there's an error, ignore the shape entirely - if data.get("error"): - shape = "arrays" - - next_url = data.get("next_url") + data["ok"] = True + if error: + shape = "objects" + status_code = 400 + data["error"] = error + data["ok"] = False + if truncated is not None: + data["truncated"] = truncated if shape == "arrayfirst": - data = [row[0] for row in data["rows"]] + if not data["rows"]: + data = [] + elif isinstance(data["rows"][0], sqlite3.Row): + data = [row[0] for row in data["rows"]] + else: + assert isinstance(data["rows"][0], dict) + data = [next(iter(row.values())) for row in data["rows"]] elif shape in ("objects", "object", "array"): columns = data.get("columns") rows = data.get("rows") - if rows and columns: + if rows and columns and not isinstance(rows[0], dict): data["rows"] = [dict(zip(columns, row)) for row in rows] if shape == "object": - error = None + shape_error = None if "primary_keys" not in data: - error = "_shape=object is only available on tables" + shape_error = "_shape=object is only available on tables" else: pks = data["primary_keys"] if not pks: - error = ( + shape_error = ( "_shape=object not available for tables with no primary keys" ) else: @@ -74,13 +85,18 @@ def json_renderer(args, data, view_name): pk_string = path_from_row_pks(row, pks, not pks) object_rows[pk_string] = row data = object_rows - if error: - data = {"ok": False, "error": error} + if shape_error: + data = {"ok": False, "error": shape_error} elif shape == "array": data = data["rows"] elif shape == "arrays": - pass + if not data["rows"]: + pass + elif isinstance(data["rows"][0], sqlite3.Row): + data["rows"] = [list(row) for row in data["rows"]] + else: + data["rows"] = [list(row.values()) for row in data["rows"]] else: status_code = 400 data = { @@ -89,6 +105,12 @@ def json_renderer(args, data, view_name): "status": 400, "title": None, } + + # Don't include "columns" in output + # https://github.com/simonw/datasette/issues/2136 + if isinstance(data, dict) and "columns" not in request.args.getlist("_extra"): + data.pop("columns", None) + # Handle _nl option for _shape=array nl = args.get("_nl", "") if nl and shape == "array": @@ -98,8 +120,6 @@ def json_renderer(args, data, view_name): body = json.dumps(data, cls=CustomJSONEncoder) content_type = "application/json; charset=utf-8" headers = {} - if next_url: - headers["link"] = f'<{next_url}>; rel="next"' return Response( body, status=status_code, headers=headers, content_type=content_type ) diff --git a/datasette/resources.py b/datasette/resources.py new file mode 100644 index 00000000..641afb2f --- /dev/null +++ b/datasette/resources.py @@ -0,0 +1,90 @@ +"""Core resource types for Datasette's permission system.""" + +from datasette.permissions import Resource + + +class DatabaseResource(Resource): + """A database in Datasette.""" + + name = "database" + parent_class = None # Top of the resource hierarchy + + def __init__(self, database: str): + super().__init__(parent=database, child=None) + + @classmethod + async def resources_sql(cls, datasette) -> str: + return """ + SELECT database_name AS parent, NULL AS child + FROM catalog_databases + """ + + +class TableResource(Resource): + """A table in a database.""" + + name = "table" + parent_class = DatabaseResource + + def __init__(self, database: str, table: str): + super().__init__(parent=database, child=table) + + @classmethod + async def resources_sql(cls, datasette) -> str: + return """ + SELECT database_name AS parent, table_name AS child + FROM catalog_tables + UNION ALL + SELECT database_name AS parent, view_name AS child + FROM catalog_views + """ + + +class QueryResource(Resource): + """A canned query in a database.""" + + name = "query" + parent_class = DatabaseResource + + def __init__(self, database: str, query: str): + super().__init__(parent=database, child=query) + + @classmethod + async def resources_sql(cls, datasette) -> str: + from datasette.plugins import pm + from datasette.utils import await_me_maybe + + # Get all databases from catalog + db = datasette.get_internal_database() + result = await db.execute("SELECT database_name FROM catalog_databases") + databases = [row[0] for row in result.rows] + + # Gather all canned queries from all databases + query_pairs = [] + for database_name in databases: + # Call the hook to get queries (including from config via default plugin) + for queries_result in pm.hook.canned_queries( + datasette=datasette, + database=database_name, + actor=None, # Get ALL queries for resource enumeration + ): + queries = await await_me_maybe(queries_result) + if queries: + for query_name in queries.keys(): + query_pairs.append((database_name, query_name)) + + # Build SQL + if not query_pairs: + return "SELECT NULL AS parent, NULL AS child WHERE 0" + + # Generate UNION ALL query + selects = [] + for db_name, query_name in query_pairs: + # Escape single quotes by doubling them + db_escaped = db_name.replace("'", "''") + query_escaped = query_name.replace("'", "''") + selects.append( + f"SELECT '{db_escaped}' AS parent, '{query_escaped}' AS child" + ) + + return " UNION ALL ".join(selects) diff --git a/datasette/static/app.css b/datasette/static/app.css index 712b9925..a3117152 100644 --- a/datasette/static/app.css +++ b/datasette/static/app.css @@ -163,28 +163,22 @@ h6, } .page-header { - display: flex; - align-items: center; padding-left: 10px; border-left: 10px solid #666; margin-bottom: 0.75rem; margin-top: 1rem; } .page-header h1 { - display: inline; margin: 0; font-size: 2rem; padding-right: 0.2em; } -.page-header details { - display: inline-flex; -} -.page-header details > summary { + +.page-action-menu details > summary { list-style: none; - display: inline-flex; cursor: pointer; } -.page-header details > summary::-webkit-details-marker { +.page-action-menu details > summary::-webkit-details-marker { display: none; } @@ -228,12 +222,6 @@ button.button-as-link:focus { color: #67C98D; } -a img { - display: block; - max-width: 100%; - border: 0; -} - code, pre { font-family: monospace; @@ -271,24 +259,28 @@ a.not-underlined { /* Page Furniture ========================================================= */ /* Header */ -header, -footer { +header.hd, +footer.ft { padding: 0.6rem 1rem 0.5rem 1rem; background-color: #276890; + background: linear-gradient(180deg, rgba(96,144,173,1) 0%, rgba(39,104,144,1) 50%); color: rgba(255,255,244,0.9); overflow: hidden; box-sizing: border-box; min-height: 2.6rem; } -header p, -footer p { +footer.ft { + margin-top: 1rem; +} +header.hd p, +footer.ft p { margin: 0; padding: 0; } -header .crumbs { +header.hd .crumbs { float: left; } -header .actor { +header.hd .actor { float: right; text-align: right; padding-left: 1rem; @@ -297,32 +289,32 @@ header .actor { top: -3px; } -footer a:link, -footer a:visited, -footer a:hover, -footer a:focus, -footer a:active, -footer button.button-as-link { +footer.ft a:link, +footer.ft a:visited, +footer.ft a:hover, +footer.ft a:focus, +footer.ft a:active, +footer.ft button.button-as-link { color: rgba(255,255,244,0.8); } -header a:link, -header a:visited, -header a:hover, -header a:focus, -header a:active, -header button.button-as-link { +header.hd a:link, +header.hd a:visited, +header.hd a:hover, +header.hd a:focus, +header.hd a:active, +header.hd button.button-as-link { color: rgba(255,255,244,0.8); text-decoration: none; } -footer a:hover, -footer a:focus, -footer a:active, -footer.button-as-link:hover, -footer.button-as-link:focus, -header a:hover, -header a:focus, -header a:active, +footer.ft a:hover, +footer.ft a:focus, +footer.ft a:active, +footer.ft .button-as-link:hover, +footer.ft .button-as-link:focus, +header.hd a:hover, +header.hd a:focus, +header.hd a:active, button.button-as-link:hover, button.button-as-link:focus { color: rgba(255,255,244,1); @@ -334,11 +326,6 @@ section.content { margin: 0 1rem; } -/* Footer */ -footer { - margin-top: 1rem; -} - /* Navigation menu */ details.nav-menu > summary { list-style: none; @@ -352,25 +339,59 @@ details.nav-menu > summary::-webkit-details-marker { } details .nav-menu-inner { position: absolute; - top: 2rem; + top: 2.6rem; right: 10px; width: 180px; background-color: #276890; - padding: 1rem; z-index: 1000; + padding: 0; +} +.nav-menu-inner li, +form.nav-menu-logout { + padding: 0.3rem 0.5rem; + border-top: 1px solid #ffffff69; } .nav-menu-inner a { display: block; } /* Table/database actions menu */ -.page-header { +.page-action-menu { position: relative; + margin-bottom: 0.5em; +} +.actions-menu-links { + display: inline; } .actions-menu-links .dropdown-menu { position: absolute; top: calc(100% + 10px); - left: -10px; + left: 0; + z-index: 10000; +} +.page-action-menu .icon-text { + display: inline-flex; + align-items: center; + border-radius: .25rem; + padding: 5px 12px 3px 7px; + color: #fff; + font-weight: 400; + font-size: 0.8em; + background: linear-gradient(180deg, #007bff 0%, #4E79C7 100%); + border-color: #007bff; +} +.page-action-menu .icon-text span { + /* Nudge text up a bit */ + position: relative; + top: -2px; +} +.page-action-menu .icon-text:hover { + cursor: pointer; +} +.page-action-menu .icon { + width: 18px; + height: 18px; + margin-right: 4px; } /* Components ============================================================== */ @@ -423,36 +444,30 @@ h2 em { .table-wrapper { overflow-x: auto; } -table { +table.rows-and-columns { border-collapse: collapse; } -td { +table.rows-and-columns td { border-top: 1px solid #aaa; border-right: 1px solid #eee; padding: 4px; vertical-align: top; white-space: pre-wrap; } -td.type-pk { +table.rows-and-columns td.type-pk { font-weight: bold; } -td em { +table.rows-and-columns td em { font-style: normal; font-size: 0.8em; color: #aaa; } -th { +table.rows-and-columns th { padding-right: 1em; } -table a:link { +table.rows-and-columns a:link { text-decoration: none; } -.rows-and-columns td:before { - display: block; - color: black; - margin-left: -10%; - font-size: 0.8em; -} .rows-and-columns td ol, .rows-and-columns td ul { list-style: initial; @@ -470,10 +485,8 @@ a.blob-download { margin-bottom: 0; } - /* Forms =================================================================== */ - form.sql textarea { border: 1px solid #ccc; width: 70%; @@ -482,27 +495,30 @@ form.sql textarea { font-family: monospace; font-size: 1.3em; } -form label { - font-weight: bold; - display: inline-block; +form.sql label { width: 15%; } -.advanced-export form label { - width: auto; -} .advanced-export input[type=submit] { font-size: 0.6em; margin-left: 1em; } label.sort_by_desc { - width: auto; padding-right: 1em; } pre#sql-query { margin-bottom: 1em; } -form input[type=text], -form input[type=search] { + +.core label, +label.core { + font-weight: bold; + display: inline-block; +} + +.core input[type=text], +input.core[type=text], +.core input[type=search], +input.core[type=search] { border: 1px solid #ccc; border-radius: 3px; width: 60%; @@ -511,19 +527,27 @@ form input[type=search] { font-size: 1em; font-family: Helvetica, sans-serif; } -/* Stop Webkit from styling search boxes in an inconsistent way */ -/* https://css-tricks.com/webkit-html5-search-inputs/ comments */ -input[type=search] { +.core input[type=search], +input.core[type=search] { + /* Stop Webkit from styling search boxes in an inconsistent way */ + /* https://css-tricks.com/webkit-html5-search-inputs/ comments */ -webkit-appearance: textfield; } -input[type="search"]::-webkit-search-decoration, -input[type="search"]::-webkit-search-cancel-button, -input[type="search"]::-webkit-search-results-button, -input[type="search"]::-webkit-search-results-decoration { +.core input[type="search"]::-webkit-search-decoration, +input.core[type="search"]::-webkit-search-decoration, +.core input[type="search"]::-webkit-search-cancel-button, +input.core[type="search"]::-webkit-search-cancel-button, +.core input[type="search"]::-webkit-search-results-button, +input.core[type="search"]::-webkit-search-results-button, +.core input[type="search"]::-webkit-search-results-decoration, +input.core[type="search"]::-webkit-search-results-decoration { display: none; } -form input[type=submit], form button[type=button] { +.core input[type=submit], +.core button[type=button], +input.core[type=submit], +button.core[type=button] { font-weight: 400; cursor: pointer; text-align: center; @@ -536,14 +560,16 @@ form input[type=submit], form button[type=button] { border-radius: .25rem; } -form input[type=submit] { +.core input[type=submit], +input.core[type=submit] { color: #fff; - background-color: #007bff; + background: linear-gradient(180deg, #007bff 0%, #4E79C7 100%); border-color: #007bff; -webkit-appearance: button; } -form button[type=button] { +.core button[type=button], +button.core[type=button] { color: #007bff; background-color: #fff; border-color: #007bff; @@ -573,6 +599,9 @@ form button[type=button] { display: inline-block; margin-right: 0.3em; } +.select-wrapper:focus-within { + border: 1px solid black; +} .select-wrapper.filter-op { width: 80px; } @@ -730,7 +759,7 @@ p.zero-results { left: -9999px; } - .rows-and-columns tr { + table.rows-and-columns tr { border: 1px solid #ccc; margin-bottom: 1em; border-radius: 10px; @@ -738,7 +767,7 @@ p.zero-results { padding: 0.2rem; } - .rows-and-columns td { + table.rows-and-columns td { /* Behave like a "row" */ border: none; border-bottom: 1px solid #eee; @@ -746,7 +775,7 @@ p.zero-results { padding-left: 10%; } - .rows-and-columns td:before { + table.rows-and-columns td:before { display: block; color: black; margin-left: -10%; @@ -818,6 +847,13 @@ svg.dropdown-menu-icon { .dropdown-menu a:hover { background-color: #eee; } +.dropdown-menu .dropdown-description { + margin: 0; + color: #666; + font-size: 0.8em; + max-width: 80vw; + white-space: normal; +} .dropdown-menu .hook { display: block; position: absolute; diff --git a/datasette/static/cm-editor-6.0.1.bundle.js b/datasette/static/cm-editor-6.0.1.bundle.js new file mode 100644 index 00000000..21b5f461 --- /dev/null +++ b/datasette/static/cm-editor-6.0.1.bundle.js @@ -0,0 +1 @@ +var cm=function(t){"use strict";class e{constructor(){}lineAt(t){if(t<0||t>this.length)throw new RangeError(`Invalid position ${t} in document of length ${this.length}`);return this.lineInner(t,!1,1,0)}line(t){if(t<1||t>this.lines)throw new RangeError(`Invalid line number ${t} in ${this.lines}-line document`);return this.lineInner(t,!0,1,0)}replace(t,e,i){let s=[];return this.decompose(0,t,s,2),i.length&&i.decompose(0,i.length,s,3),this.decompose(e,this.length,s,1),n.from(s,this.length-(e-t)+i.length)}append(t){return this.replace(this.length,this.length,t)}slice(t,e=this.length){let i=[];return this.decompose(t,e,i,0),n.from(i,e-t)}eq(t){if(t==this)return!0;if(t.length!=this.length||t.lines!=this.lines)return!1;let e=this.scanIdentical(t,1),i=this.length-this.scanIdentical(t,-1),n=new o(this),s=new o(t);for(let t=e,r=e;;){if(n.next(t),s.next(t),t=0,n.lineBreak!=s.lineBreak||n.done!=s.done||n.value!=s.value)return!1;if(r+=n.value.length,n.done||r>=i)return!0}}iter(t=1){return new o(this,t)}iterRange(t,e=this.length){return new l(this,t,e)}iterLines(t,e){let i;if(null==t)i=this.iter();else{null==e&&(e=this.lines+1);let n=this.line(t).from;i=this.iterRange(n,Math.max(n,e==this.lines+1?this.length:e<=1?0:this.line(e-1).to))}return new a(i)}toString(){return this.sliceString(0)}toJSON(){let t=[];return this.flatten(t),t}static of(t){if(0==t.length)throw new RangeError("A document must have at least one line");return 1!=t.length||t[0]?t.length<=32?new i(t):n.from(i.split(t,[])):e.empty}}class i extends e{constructor(t,e=function(t){let e=-1;for(let i of t)e+=i.length+1;return e}(t)){super(),this.text=t,this.length=e}get lines(){return this.text.length}get children(){return null}lineInner(t,e,i,n){for(let s=0;;s++){let r=this.text[s],o=n+r.length;if((e?i:o)>=t)return new h(n,o,i,r);n=o+1,i++}}decompose(t,e,n,o){let l=t<=0&&e>=this.length?this:new i(r(this.text,t,e),Math.min(e,this.length)-Math.max(0,t));if(1&o){let t=n.pop(),e=s(l.text,t.text.slice(),0,l.length);if(e.length<=32)n.push(new i(e,t.length+l.length));else{let t=e.length>>1;n.push(new i(e.slice(0,t)),new i(e.slice(t)))}}else n.push(l)}replace(t,e,o){if(!(o instanceof i))return super.replace(t,e,o);let l=s(this.text,s(o.text,r(this.text,0,t)),e),a=this.length+o.length-(e-t);return l.length<=32?new i(l,a):n.from(i.split(l,[]),a)}sliceString(t,e=this.length,i="\n"){let n="";for(let s=0,r=0;s<=e&&rt&&r&&(n+=i),ts&&(n+=o.slice(Math.max(0,t-s),e-s)),s=l+1}return n}flatten(t){for(let e of this.text)t.push(e)}scanIdentical(){return 0}static split(t,e){let n=[],s=-1;for(let r of t)n.push(r),s+=r.length+1,32==n.length&&(e.push(new i(n,s)),n=[],s=-1);return s>-1&&e.push(new i(n,s)),e}}class n extends e{constructor(t,e){super(),this.children=t,this.length=e,this.lines=0;for(let e of t)this.lines+=e.lines}lineInner(t,e,i,n){for(let s=0;;s++){let r=this.children[s],o=n+r.length,l=i+r.lines-1;if((e?l:o)>=t)return r.lineInner(t,e,i,n);n=o+1,i=l+1}}decompose(t,e,i,n){for(let s=0,r=0;r<=e&&s=r){let s=n&((r<=t?1:0)|(l>=e?2:0));r>=t&&l<=e&&!s?i.push(o):o.decompose(t-r,e-r,i,s)}r=l+1}}replace(t,e,i){if(i.lines=r&&e<=l){let a=o.replace(t-r,e-r,i),h=this.lines-o.lines+a.lines;if(a.lines>4&&a.lines>h>>6){let r=this.children.slice();return r[s]=a,new n(r,this.length-(e-t)+i.length)}return super.replace(r,l,a)}r=l+1}return super.replace(t,e,i)}sliceString(t,e=this.length,i="\n"){let n="";for(let s=0,r=0;st&&s&&(n+=i),tr&&(n+=o.sliceString(t-r,e-r,i)),r=l+1}return n}flatten(t){for(let e of this.children)e.flatten(t)}scanIdentical(t,e){if(!(t instanceof n))return 0;let i=0,[s,r,o,l]=e>0?[0,0,this.children.length,t.children.length]:[this.children.length-1,t.children.length-1,-1,-1];for(;;s+=e,r+=e){if(s==o||r==l)return i;let n=this.children[s],a=t.children[r];if(n!=a)return i+n.scanIdentical(a,e);i+=n.length+1}}static from(t,e=t.reduce(((t,e)=>t+e.length+1),-1)){let s=0;for(let e of t)s+=e.lines;if(s<32){let n=[];for(let e of t)e.flatten(n);return new i(n,e)}let r=Math.max(32,s>>5),o=r<<1,l=r>>1,a=[],h=0,c=-1,u=[];function f(t){let e;if(t.lines>o&&t instanceof n)for(let e of t.children)f(e);else t.lines>l&&(h>l||!h)?(d(),a.push(t)):t instanceof i&&h&&(e=u[u.length-1])instanceof i&&t.lines+e.lines<=32?(h+=t.lines,c+=t.length+1,u[u.length-1]=new i(e.text.concat(t.text),e.length+1+t.length)):(h+t.lines>r&&d(),h+=t.lines,c+=t.length+1,u.push(t))}function d(){0!=h&&(a.push(1==u.length?u[0]:n.from(u,c)),c=-1,h=u.length=0)}for(let e of t)f(e);return d(),1==a.length?a[0]:new n(a,e)}}function s(t,e,i=0,n=1e9){for(let s=0,r=0,o=!0;r=i&&(a>n&&(l=l.slice(0,n-s)),s0?1:(t instanceof i?t.text.length:t.children.length)<<1]}nextInner(t,e){for(this.done=this.lineBreak=!1;;){let n=this.nodes.length-1,s=this.nodes[n],r=this.offsets[n],o=r>>1,l=s instanceof i?s.text.length:s.children.length;if(o==(e>0?l:0)){if(0==n)return this.done=!0,this.value="",this;e>0&&this.offsets[n-1]++,this.nodes.pop(),this.offsets.pop()}else if((1&r)==(e>0?0:1)){if(this.offsets[n]+=e,0==t)return this.lineBreak=!0,this.value="\n",this;t--}else if(s instanceof i){let i=s.text[o+(e<0?-1:0)];if(this.offsets[n]+=e,i.length>Math.max(0,t))return this.value=0==t?i:e>0?i.slice(t):i.slice(0,i.length-t),this;t-=i.length}else{let r=s.children[o+(e<0?-1:0)];t>r.length?(t-=r.length,this.offsets[n]+=e):(e<0&&this.offsets[n]--,this.nodes.push(r),this.offsets.push(e>0?1:(r instanceof i?r.text.length:r.children.length)<<1))}}}next(t=0){return t<0&&(this.nextInner(-t,-this.dir),t=this.value.length),this.nextInner(t,this.dir)}}class l{constructor(t,e,i){this.value="",this.done=!1,this.cursor=new o(t,e>i?-1:1),this.pos=e>i?t.length:0,this.from=Math.min(e,i),this.to=Math.max(e,i)}nextInner(t,e){if(e<0?this.pos<=this.from:this.pos>=this.to)return this.value="",this.done=!0,this;t+=Math.max(0,e<0?this.pos-this.to:this.from-this.pos);let i=e<0?this.pos-this.from:this.to-this.pos;t>i&&(t=i),i-=t;let{value:n}=this.cursor.next(t);return this.pos+=(n.length+t)*e,this.value=n.length<=i?n:e<0?n.slice(n.length-i):n.slice(0,i),this.done=!this.value,this}next(t=0){return t<0?t=Math.max(t,this.from-this.pos):t>0&&(t=Math.min(t,this.to-this.pos)),this.nextInner(t,this.cursor.dir)}get lineBreak(){return this.cursor.lineBreak&&""!=this.value}}class a{constructor(t){this.inner=t,this.afterBreak=!0,this.value="",this.done=!1}next(t=0){let{done:e,lineBreak:i,value:n}=this.inner.next(t);return e?(this.done=!0,this.value=""):i?this.afterBreak?this.value="":(this.afterBreak=!0,this.next()):(this.value=n,this.afterBreak=!1),this}get lineBreak(){return!1}}"undefined"!=typeof Symbol&&(e.prototype[Symbol.iterator]=function(){return this.iter()},o.prototype[Symbol.iterator]=l.prototype[Symbol.iterator]=a.prototype[Symbol.iterator]=function(){return this});class h{constructor(t,e,i,n){this.from=t,this.to=e,this.number=i,this.text=n}get length(){return this.to-this.from}}let c="lc,34,7n,7,7b,19,,,,2,,2,,,20,b,1c,l,g,,2t,7,2,6,2,2,,4,z,,u,r,2j,b,1m,9,9,,o,4,,9,,3,,5,17,3,3b,f,,w,1j,,,,4,8,4,,3,7,a,2,t,,1m,,,,2,4,8,,9,,a,2,q,,2,2,1l,,4,2,4,2,2,3,3,,u,2,3,,b,2,1l,,4,5,,2,4,,k,2,m,6,,,1m,,,2,,4,8,,7,3,a,2,u,,1n,,,,c,,9,,14,,3,,1l,3,5,3,,4,7,2,b,2,t,,1m,,2,,2,,3,,5,2,7,2,b,2,s,2,1l,2,,,2,4,8,,9,,a,2,t,,20,,4,,2,3,,,8,,29,,2,7,c,8,2q,,2,9,b,6,22,2,r,,,,,,1j,e,,5,,2,5,b,,10,9,,2u,4,,6,,2,2,2,p,2,4,3,g,4,d,,2,2,6,,f,,jj,3,qa,3,t,3,t,2,u,2,1s,2,,7,8,,2,b,9,,19,3,3b,2,y,,3a,3,4,2,9,,6,3,63,2,2,,1m,,,7,,,,,2,8,6,a,2,,1c,h,1r,4,1c,7,,,5,,14,9,c,2,w,4,2,2,,3,1k,,,2,3,,,3,1m,8,2,2,48,3,,d,,7,4,,6,,3,2,5i,1m,,5,ek,,5f,x,2da,3,3x,,2o,w,fe,6,2x,2,n9w,4,,a,w,2,28,2,7k,,3,,4,,p,2,5,,47,2,q,i,d,,12,8,p,b,1a,3,1c,,2,4,2,2,13,,1v,6,2,2,2,2,c,,8,,1b,,1f,,,3,2,2,5,2,,,16,2,8,,6m,,2,,4,,fn4,,kh,g,g,g,a6,2,gt,,6a,,45,5,1ae,3,,2,5,4,14,3,4,,4l,2,fx,4,ar,2,49,b,4w,,1i,f,1k,3,1d,4,2,2,1x,3,10,5,,8,1q,,c,2,1g,9,a,4,2,,2n,3,2,,,2,6,,4g,,3,8,l,2,1l,2,,,,,m,,e,7,3,5,5f,8,2,3,,,n,,29,,2,6,,,2,,,2,,2,6j,,2,4,6,2,,2,r,2,2d,8,2,,,2,2y,,,,2,6,,,2t,3,2,4,,5,77,9,,2,6t,,a,2,,,4,,40,4,2,2,4,,w,a,14,6,2,4,8,,9,6,2,3,1a,d,,2,ba,7,,6,,,2a,m,2,7,,2,,2,3e,6,3,,,2,,7,,,20,2,3,,,,9n,2,f0b,5,1n,7,t4,,1r,4,29,,f5k,2,43q,,,3,4,5,8,8,2,7,u,4,44,3,1iz,1j,4,1e,8,,e,,m,5,,f,11s,7,,h,2,7,,2,,5,79,7,c5,4,15s,7,31,7,240,5,gx7k,2o,3k,6o".split(",").map((t=>t?parseInt(t,36):1));for(let t=1;tt)return c[e-1]<=t;return!1}function f(t){return t>=127462&&t<=127487}function d(t,e,i=!0,n=!0){return(i?p:m)(t,e,n)}function p(t,e,i){if(e==t.length)return e;e&&g(t.charCodeAt(e))&&v(t.charCodeAt(e-1))&&e--;let n=w(t,e);for(e+=b(n);e=0&&f(w(t,n));)i++,n-=2;if(i%2==0)break;e+=2}}}return e}function m(t,e,i){for(;e>0;){let n=p(t,e-2,i);if(n=56320&&t<57344}function v(t){return t>=55296&&t<56320}function w(t,e){let i=t.charCodeAt(e);if(!v(i)||e+1==t.length)return i;let n=t.charCodeAt(e+1);return g(n)?n-56320+(i-55296<<10)+65536:i}function y(t){return t<=65535?String.fromCharCode(t):(t-=65536,String.fromCharCode(55296+(t>>10),56320+(1023&t)))}function b(t){return t<65536?1:2}const x=/\r\n?|\n/;var k=function(t){return t[t.Simple=0]="Simple",t[t.TrackDel=1]="TrackDel",t[t.TrackBefore=2]="TrackBefore",t[t.TrackAfter=3]="TrackAfter",t}(k||(k={}));class S{constructor(t){this.sections=t}get length(){let t=0;for(let e=0;et)return s+(t-n);s+=o}else{if(i!=k.Simple&&a>=t&&(i==k.TrackDel&&nt||i==k.TrackBefore&&nt))return null;if(a>t||a==t&&e<0&&!o)return t==n||e<0?s:s+l;s+=l}n=a}if(t>n)throw new RangeError(`Position ${t} is out of range for changeset of length ${n}`);return s}touchesRange(t,e=t){for(let i=0,n=0;i=0&&n<=e&&s>=t)return!(ne)||"cover";n=s}return!1}toString(){let t="";for(let e=0;e=0?":"+n:"")}return t}toJSON(){return this.sections}static fromJSON(t){if(!Array.isArray(t)||t.length%2||t.some((t=>"number"!=typeof t)))throw new RangeError("Invalid JSON representation of ChangeDesc");return new S(t)}static create(t){return new S(t)}}class C extends S{constructor(t,e){super(t),this.inserted=e}apply(t){if(this.length!=t.length)throw new RangeError("Applying change set to a document with the wrong length");return M(this,((e,i,n,s,r)=>t=t.replace(n,n+(i-e),r)),!1),t}mapDesc(t,e=!1){return D(this,t,e,!0)}invert(t){let i=this.sections.slice(),n=[];for(let s=0,r=0;s=0){i[s]=l,i[s+1]=o;let a=s>>1;for(;n.length0&&O(i,e,s.text),s.forward(t),o+=t}let a=t[r++];for(;o>1].toJSON()))}return t}static of(t,i,n){let s=[],r=[],o=0,l=null;function a(t=!1){if(!t&&!s.length)return;ol||t<0||l>i)throw new RangeError(`Invalid change range ${t} to ${l} (in doc of length ${i})`);let u=c?"string"==typeof c?e.of(c.split(n||x)):c:e.empty,f=u.length;if(t==l&&0==f)return;to&&A(s,t-o,-1),A(s,l-t,f),O(r,s,u),o=l}}(t),a(!l),l}static empty(t){return new C(t?[t,-1]:[],[])}static fromJSON(t){if(!Array.isArray(t))throw new RangeError("Invalid JSON representation of ChangeSet");let i=[],n=[];for(let s=0;se&&"string"!=typeof t)))throw new RangeError("Invalid JSON representation of ChangeSet");if(1==r.length)i.push(r[0],0);else{for(;n.length=0&&i<=0&&i==t[s+1]?t[s]+=e:0==e&&0==t[s]?t[s+1]+=i:n?(t[s]+=e,t[s+1]+=i):t.push(e,i)}function O(t,i,n){if(0==n.length)return;let s=i.length-2>>1;if(s>1])),!(n||l==t.sections.length||t.sections[l+1]<0);)a=t.sections[l++],h=t.sections[l++];i(r,c,o,u,f),r=c,o=u}}}function D(t,e,i,n=!1){let s=[],r=n?[]:null,o=new P(t),l=new P(e);for(let t=-1;;)if(-1==o.ins&&-1==l.ins){let t=Math.min(o.len,l.len);A(s,t,-1),o.forward(t),l.forward(t)}else if(l.ins>=0&&(o.ins<0||t==o.i||0==o.off&&(l.len=0&&t=0)){if(o.done&&l.done)return r?C.createSet(s,r):S.create(s);throw new Error("Mismatched change set lengths")}{let e=0,i=o.len;for(;i;)if(-1==l.ins){let t=Math.min(i,l.len);e+=t,i-=t,l.forward(t)}else{if(!(0==l.ins&&l.lene||o.ins>=0&&o.len>e)&&(t||n.length>i),r.forward2(e),o.forward(e)}}else A(n,0,o.ins,t),s&&O(s,n,o.text),o.next()}}class P{constructor(t){this.set=t,this.i=0,this.next()}next(){let{sections:t}=this.set;this.i>1;return i>=t.length?e.empty:t[i]}textBit(t){let{inserted:i}=this.set,n=this.i-2>>1;return n>=i.length&&!t?e.empty:i[n].slice(this.off,null==t?void 0:this.off+t)}forward(t){t==this.len?this.next():(this.len-=t,this.off+=t)}forward2(t){-1==this.ins?this.forward(t):t==this.ins?this.next():(this.ins-=t,this.off+=t)}}class R{constructor(t,e,i){this.from=t,this.to=e,this.flags=i}get anchor(){return 16&this.flags?this.to:this.from}get head(){return 16&this.flags?this.from:this.to}get empty(){return this.from==this.to}get assoc(){return 4&this.flags?-1:8&this.flags?1:0}get bidiLevel(){let t=3&this.flags;return 3==t?null:t}get goalColumn(){let t=this.flags>>5;return 33554431==t?void 0:t}map(t,e=-1){let i,n;return this.empty?i=n=t.mapPos(this.from,e):(i=t.mapPos(this.from,1),n=t.mapPos(this.to,-1)),i==this.from&&n==this.to?this:new R(i,n,this.flags)}extend(t,e=t){if(t<=this.anchor&&e>=this.anchor)return E.range(t,e);let i=Math.abs(t-this.anchor)>Math.abs(e-this.anchor)?t:e;return E.range(this.anchor,i)}eq(t){return this.anchor==t.anchor&&this.head==t.head}toJSON(){return{anchor:this.anchor,head:this.head}}static fromJSON(t){if(!t||"number"!=typeof t.anchor||"number"!=typeof t.head)throw new RangeError("Invalid JSON representation for SelectionRange");return E.range(t.anchor,t.head)}static create(t,e,i){return new R(t,e,i)}}class E{constructor(t,e){this.ranges=t,this.mainIndex=e}map(t,e=-1){return t.empty?this:E.create(this.ranges.map((i=>i.map(t,e))),this.mainIndex)}eq(t){if(this.ranges.length!=t.ranges.length||this.mainIndex!=t.mainIndex)return!1;for(let e=0;et.toJSON())),main:this.mainIndex}}static fromJSON(t){if(!t||!Array.isArray(t.ranges)||"number"!=typeof t.main||t.main>=t.ranges.length)throw new RangeError("Invalid JSON representation for EditorSelection");return new E(t.ranges.map((t=>R.fromJSON(t))),t.main)}static single(t,e=t){return new E([E.range(t,e)],0)}static create(t,e=0){if(0==t.length)throw new RangeError("A selection needs at least one range");for(let i=0,n=0;nt?4:0))}static normalized(t,e=0){let i=t[e];t.sort(((t,e)=>t.from-e.from)),e=t.indexOf(i);for(let i=1;in.head?E.range(o,r):E.range(r,o))}}return new E(t,e)}}function B(t,e){for(let i of t.ranges)if(i.to>e)throw new RangeError("Selection points outside of document")}let L=0;class N{constructor(t,e,i,n,s){this.combine=t,this.compareInput=e,this.compare=i,this.isStatic=n,this.id=L++,this.default=t([]),this.extensions="function"==typeof s?s(this):s}static define(t={}){return new N(t.combine||(t=>t),t.compareInput||((t,e)=>t===e),t.compare||(t.combine?(t,e)=>t===e:I),!!t.static,t.enables)}of(t){return new V([],this,0,t)}compute(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new V(t,this,1,e)}computeN(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new V(t,this,2,e)}from(t,e){return e||(e=t=>t),this.compute([t],(i=>e(i.field(t))))}}function I(t,e){return t==e||t.length==e.length&&t.every(((t,i)=>t===e[i]))}class V{constructor(t,e,i,n){this.dependencies=t,this.facet=e,this.type=i,this.value=n,this.id=L++}dynamicSlot(t){var e;let i=this.value,n=this.facet.compareInput,s=this.id,r=t[s]>>1,o=2==this.type,l=!1,a=!1,h=[];for(let i of this.dependencies)"doc"==i?l=!0:"selection"==i?a=!0:0==(1&(null!==(e=t[i.id])&&void 0!==e?e:1))&&h.push(t[i.id]);return{create:t=>(t.values[r]=i(t),1),update(t,e){if(l&&e.docChanged||a&&(e.docChanged||e.selection)||z(t,h)){let e=i(t);if(o?!W(e,t.values[r],n):!n(e,t.values[r]))return t.values[r]=e,1}return 0},reconfigure:(t,e)=>{let l,a=e.config.address[s];if(null!=a){let s=tt(e,a);if(this.dependencies.every((i=>i instanceof N?e.facet(i)===t.facet(i):!(i instanceof q)||e.field(i,!1)==t.field(i,!1)))||(o?W(l=i(t),s,n):n(l=i(t),s)))return t.values[r]=s,0}else l=i(t);return t.values[r]=l,1}}}}function W(t,e,i){if(t.length!=e.length)return!1;for(let n=0;nt[e.id])),s=i.map((t=>t.type)),r=n.filter((t=>!(1&t))),o=t[e.id]>>1;function l(t){let i=[];for(let e=0;et===e),t);return t.provide&&(e.provides=t.provide(e)),e}create(t){let e=t.facet(F).find((t=>t.field==this));return((null==e?void 0:e.create)||this.createF)(t)}slot(t){let e=t[this.id]>>1;return{create:t=>(t.values[e]=this.create(t),1),update:(t,i)=>{let n=t.values[e],s=this.updateF(n,i);return this.compareF(n,s)?0:(t.values[e]=s,1)},reconfigure:(t,i)=>null!=i.config.address[this.id]?(t.values[e]=i.field(this),0):(t.values[e]=this.create(t),1)}}init(t){return[this,F.of({field:this,create:t})]}get extension(){return this}}const _=4,j=3,U=2,$=1;function Q(t){return e=>new G(e,t)}const K={highest:Q(0),high:Q($),default:Q(U),low:Q(j),lowest:Q(_)};class G{constructor(t,e){this.inner=t,this.prec=e}}class J{of(t){return new X(this,t)}reconfigure(t){return J.reconfigure.of({compartment:this,extension:t})}get(t){return t.config.compartments.get(this)}}class X{constructor(t,e){this.compartment=t,this.inner=e}}class Z{constructor(t,e,i,n,s,r){for(this.base=t,this.compartments=e,this.dynamicSlots=i,this.address=n,this.staticValues=s,this.facets=r,this.statusTemplate=[];this.statusTemplate.length>1]}static resolve(t,e,i){let n=[],s=Object.create(null),r=new Map;for(let i of function(t,e,i){let n=[[],[],[],[],[]],s=new Map;function r(t,o){let l=s.get(t);if(null!=l){if(l<=o)return;let e=n[l].indexOf(t);e>-1&&n[l].splice(e,1),t instanceof X&&i.delete(t.compartment)}if(s.set(t,o),Array.isArray(t))for(let e of t)r(e,o);else if(t instanceof X){if(i.has(t.compartment))throw new RangeError("Duplicate use of compartment in extensions");let n=e.get(t.compartment)||t.inner;i.set(t.compartment,n),r(n,o)}else if(t instanceof G)r(t.inner,t.prec);else if(t instanceof q)n[o].push(t),t.provides&&r(t.provides,o);else if(t instanceof V)n[o].push(t),t.facet.extensions&&r(t.facet.extensions,U);else{let e=t.extension;if(!e)throw new Error(`Unrecognized extension value in extension set (${t}). This sometimes happens because multiple instances of @codemirror/state are loaded, breaking instanceof checks.`);r(e,o)}}return r(t,U),n.reduce(((t,e)=>t.concat(e)))}(t,e,r))i instanceof q?n.push(i):(s[i.facet.id]||(s[i.facet.id]=[])).push(i);let o=Object.create(null),l=[],a=[];for(let t of n)o[t.id]=a.length<<1,a.push((e=>t.slot(e)));let h=null==i?void 0:i.config.facets;for(let t in s){let e=s[t],n=e[0].facet,r=h&&h[t]||[];if(e.every((t=>0==t.type)))if(o[n.id]=l.length<<1|1,I(r,e))l.push(i.facet(n));else{let t=n.combine(e.map((t=>t.value)));l.push(i&&n.compare(t,i.facet(n))?i.facet(n):t)}else{for(let t of e)0==t.type?(o[t.id]=l.length<<1|1,l.push(t.value)):(o[t.id]=a.length<<1,a.push((e=>t.dynamicSlot(e))));o[n.id]=a.length<<1,a.push((t=>H(t,n,e)))}}let c=a.map((t=>t(o)));return new Z(t,r,c,o,l,s)}}function Y(t,e){if(1&e)return 2;let i=e>>1,n=t.status[i];if(4==n)throw new Error("Cyclic dependency between fields and/or facets");if(2&n)return n;t.status[i]=4;let s=t.computeSlot(t,t.config.dynamicSlots[i]);return t.status[i]=2|s}function tt(t,e){return 1&e?t.config.staticValues[e>>1]:t.values[e>>1]}const et=N.define(),it=N.define({combine:t=>t.some((t=>t)),static:!0}),nt=N.define({combine:t=>t.length?t[0]:void 0,static:!0}),st=N.define(),rt=N.define(),ot=N.define(),lt=N.define({combine:t=>!!t.length&&t[0]});class at{constructor(t,e){this.type=t,this.value=e}static define(){return new ht}}class ht{of(t){return new at(this,t)}}class ct{constructor(t){this.map=t}of(t){return new ut(this,t)}}class ut{constructor(t,e){this.type=t,this.value=e}map(t){let e=this.type.map(this.value,t);return void 0===e?void 0:e==this.value?this:new ut(this.type,e)}is(t){return this.type==t}static define(t={}){return new ct(t.map||(t=>t))}static mapEffects(t,e){if(!t.length)return t;let i=[];for(let n of t){let t=n.map(e);t&&i.push(t)}return i}}ut.reconfigure=ut.define(),ut.appendConfig=ut.define();class ft{constructor(t,e,i,n,s,r){this.startState=t,this.changes=e,this.selection=i,this.effects=n,this.annotations=s,this.scrollIntoView=r,this._doc=null,this._state=null,i&&B(i,e.newLength),s.some((t=>t.type==ft.time))||(this.annotations=s.concat(ft.time.of(Date.now())))}static create(t,e,i,n,s,r){return new ft(t,e,i,n,s,r)}get newDoc(){return this._doc||(this._doc=this.changes.apply(this.startState.doc))}get newSelection(){return this.selection||this.startState.selection.map(this.changes)}get state(){return this._state||this.startState.applyTransaction(this),this._state}annotation(t){for(let e of this.annotations)if(e.type==t)return e.value}get docChanged(){return!this.changes.empty}get reconfigured(){return this.startState.config!=this.state.config}isUserEvent(t){let e=this.annotation(ft.userEvent);return!(!e||!(e==t||e.length>t.length&&e.slice(0,t.length)==t&&"."==e[t.length]))}}function dt(t,e){let i=[];for(let n=0,s=0;;){let r,o;if(n=t[n]))r=t[n++],o=t[n++];else{if(!(s=0;s--){let r=i[s](t);r&&Object.keys(r).length&&(n=pt(n,mt(e,r,t.changes.newLength),!0))}return n==t?t:ft.create(e,t.changes,t.selection,n.effects,n.annotations,n.scrollIntoView)}(i?function(t){let e=t.startState,i=!0;for(let n of e.facet(st)){let e=n(t);if(!1===e){i=!1;break}Array.isArray(e)&&(i=!0===i?e:dt(i,e))}if(!0!==i){let n,s;if(!1===i)s=t.changes.invertedDesc,n=C.empty(e.doc.length);else{let e=t.changes.filter(i);n=e.changes,s=e.filtered.mapDesc(e.changes).invertedDesc}t=ft.create(e,n,t.selection&&t.selection.map(s),ut.mapEffects(t.effects,s),t.annotations,t.scrollIntoView)}let n=e.facet(rt);for(let i=n.length-1;i>=0;i--){let s=n[i](t);t=s instanceof ft?s:Array.isArray(s)&&1==s.length&&s[0]instanceof ft?s[0]:gt(e,wt(s),!1)}return t}(s):s)}ft.time=at.define(),ft.userEvent=at.define(),ft.addToHistory=at.define(),ft.remote=at.define();const vt=[];function wt(t){return null==t?vt:Array.isArray(t)?t:[t]}var yt=function(t){return t[t.Word=0]="Word",t[t.Space=1]="Space",t[t.Other=2]="Other",t}(yt||(yt={}));const bt=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let xt;try{xt=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(t){}function kt(t){return e=>{if(!/\S/.test(e))return yt.Space;if(function(t){if(xt)return xt.test(t);for(let e=0;e"€"&&(i.toUpperCase()!=i.toLowerCase()||bt.test(i)))return!0}return!1}(e))return yt.Word;for(let i=0;i-1)return yt.Word;return yt.Other}}class St{constructor(t,e,i,n,s,r){this.config=t,this.doc=e,this.selection=i,this.values=n,this.status=t.statusTemplate.slice(),this.computeSlot=s,r&&(r._state=this);for(let t=0;ts.set(e,t))),i=null),s.set(e.value.compartment,e.value.extension)):e.is(ut.reconfigure)?(i=null,n=e.value):e.is(ut.appendConfig)&&(i=null,n=wt(n).concat(e.value));if(i)e=t.startState.values.slice();else{i=Z.resolve(n,s,this),e=new St(i,this.doc,this.selection,i.dynamicSlots.map((()=>null)),((t,e)=>e.reconfigure(t,this)),null).values}new St(i,t.newDoc,t.newSelection,e,((e,i)=>i.update(e,t)),t)}replaceSelection(t){return"string"==typeof t&&(t=this.toText(t)),this.changeByRange((e=>({changes:{from:e.from,to:e.to,insert:t},range:E.cursor(e.from+t.length)})))}changeByRange(t){let e=this.selection,i=t(e.ranges[0]),n=this.changes(i.changes),s=[i.range],r=wt(i.effects);for(let i=1;is.spec.fromJSON(r,t))))}return St.create({doc:t.doc,selection:E.fromJSON(t.selection),extensions:e.extensions?n.concat([e.extensions]):n})}static create(t={}){let i=Z.resolve(t.extensions||[],new Map),n=t.doc instanceof e?t.doc:e.of((t.doc||"").split(i.staticFacet(St.lineSeparator)||x)),s=t.selection?t.selection instanceof E?t.selection:E.single(t.selection.anchor,t.selection.head):E.single(0);return B(s,n.length),i.staticFacet(it)||(s=s.asSingle()),new St(i,n,s,i.dynamicSlots.map((()=>null)),((t,e)=>e.create(t)),null)}get tabSize(){return this.facet(St.tabSize)}get lineBreak(){return this.facet(St.lineSeparator)||"\n"}get readOnly(){return this.facet(lt)}phrase(t,...e){for(let e of this.facet(St.phrases))if(Object.prototype.hasOwnProperty.call(e,t)){t=e[t];break}return e.length&&(t=t.replace(/\$(\$|\d*)/g,((t,i)=>{if("$"==i)return"$";let n=+(i||1);return!n||n>e.length?t:e[n-1]}))),t}languageDataAt(t,e,i=-1){let n=[];for(let s of this.facet(et))for(let r of s(this,e,i))Object.prototype.hasOwnProperty.call(r,t)&&n.push(r[t]);return n}charCategorizer(t){return kt(this.languageDataAt("wordChars",t).join(""))}wordAt(t){let{text:e,from:i,length:n}=this.doc.lineAt(t),s=this.charCategorizer(t),r=t-i,o=t-i;for(;r>0;){let t=d(e,r,!1);if(s(e.slice(t,r))!=yt.Word)break;r=t}for(;ot.length?t[0]:4}),St.lineSeparator=nt,St.readOnly=lt,St.phrases=N.define({compare(t,e){let i=Object.keys(t),n=Object.keys(e);return i.length==n.length&&i.every((i=>t[i]==e[i]))}}),St.languageData=et,St.changeFilter=st,St.transactionFilter=rt,St.transactionExtender=ot,J.reconfigure=ut.define();class At{eq(t){return this==t}range(t,e=t){return Ot.create(t,e,this)}}At.prototype.startSide=At.prototype.endSide=0,At.prototype.point=!1,At.prototype.mapMode=k.TrackDel;let Ot=class{constructor(t,e,i){this.from=t,this.to=e,this.value=i}static create(t,e,i){return new Ot(t,e,i)}};function Mt(t,e){return t.from-e.from||t.value.startSide-e.value.startSide}class Dt{constructor(t,e,i,n){this.from=t,this.to=e,this.value=i,this.maxPoint=n}get length(){return this.to[this.to.length-1]}findIndex(t,e,i,n=0){let s=i?this.to:this.from;for(let r=n,o=s.length;;){if(r==o)return r;let n=r+o>>1,l=s[n]-t||(i?this.value[n].endSide:this.value[n].startSide)-e;if(n==r)return l>=0?r:o;l>=0?o=n:r=n+1}}between(t,e,i,n){for(let s=this.findIndex(e,-1e9,!0),r=this.findIndex(i,1e9,!1,s);sh||a==h&&c.startSide>0&&c.endSide<=0)continue;(h-a||c.endSide-c.startSide)<0||(r<0&&(r=a),c.point&&(o=Math.max(o,h-a)),i.push(c),n.push(a-r),s.push(h-r))}return{mapped:i.length?new Dt(n,s,i,o):null,pos:r}}}class Tt{constructor(t,e,i,n){this.chunkPos=t,this.chunk=e,this.nextLayer=i,this.maxPoint=n}static create(t,e,i,n){return new Tt(t,e,i,n)}get length(){let t=this.chunk.length-1;return t<0?0:Math.max(this.chunkEnd(t),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let t=this.nextLayer.size;for(let e of this.chunk)t+=e.value.length;return t}chunkEnd(t){return this.chunkPos[t]+this.chunk[t].length}update(t){let{add:e=[],sort:i=!1,filterFrom:n=0,filterTo:s=this.length}=t,r=t.filter;if(0==e.length&&!r)return this;if(i&&(e=e.slice().sort(Mt)),this.isEmpty)return e.length?Tt.of(e):this;let o=new Et(this,null,-1).goto(0),l=0,a=[],h=new Pt;for(;o.value||l=0){let t=e[l++];h.addInner(t.from,t.to,t.value)||a.push(t)}else 1==o.rangeIndex&&o.chunkIndexthis.chunkEnd(o.chunkIndex)||so.to||s=s&&t<=s+r.length&&!1===r.between(s,t-s,e-s,i))return}this.nextLayer.between(t,e,i)}}iter(t=0){return Bt.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return Bt.from(t).goto(e)}static compare(t,e,i,n,s=-1){let r=t.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=s)),o=e.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=s)),l=Rt(r,o,i),a=new Nt(r,l,s),h=new Nt(o,l,s);i.iterGaps(((t,e,i)=>It(a,t,h,e,i,n))),i.empty&&0==i.length&&It(a,0,h,0,0,n)}static eq(t,e,i=0,n){null==n&&(n=999999999);let s=t.filter((t=>!t.isEmpty&&e.indexOf(t)<0)),r=e.filter((e=>!e.isEmpty&&t.indexOf(e)<0));if(s.length!=r.length)return!1;if(!s.length)return!0;let o=Rt(s,r),l=new Nt(s,o,0).goto(i),a=new Nt(r,o,0).goto(i);for(;;){if(l.to!=a.to||!Vt(l.active,a.active)||l.point&&(!a.point||!l.point.eq(a.point)))return!1;if(l.to>n)return!0;l.next(),a.next()}}static spans(t,e,i,n,s=-1){let r=new Nt(t,null,s).goto(e),o=e,l=r.openStart;for(;;){let t=Math.min(r.to,i);if(r.point){let i=r.activeForPoint(r.to),s=r.pointFromo&&(n.span(o,t,r.active,l),l=r.openEnd(t));if(r.to>i)return l+(r.point&&r.to>i?1:0);o=r.to,r.next()}}static of(t,e=!1){let i=new Pt;for(let n of t instanceof Ot?[t]:e?function(t){if(t.length>1)for(let e=t[0],i=1;i0)return t.slice().sort(Mt);e=n}return t}(t):t)i.add(n.from,n.to,n.value);return i.finish()}}Tt.empty=new Tt([],[],null,-1),Tt.empty.nextLayer=Tt.empty;class Pt{constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}finishChunk(t){this.chunks.push(new Dt(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,t&&(this.from=[],this.to=[],this.value=[])}add(t,e,i){this.addInner(t,e,i)||(this.nextLayer||(this.nextLayer=new Pt)).add(t,e,i)}addInner(t,e,i){let n=t-this.lastTo||i.startSide-this.last.endSide;if(n<=0&&(t-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return!(n<0)&&(250==this.from.length&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=t),this.from.push(t-this.chunkStart),this.to.push(e-this.chunkStart),this.last=i,this.lastFrom=t,this.lastTo=e,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,e-t)),!0)}addChunk(t,e){if((t-this.lastTo||e.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,e.maxPoint),this.chunks.push(e),this.chunkPos.push(t);let i=e.value.length-1;return this.last=e.value[i],this.lastFrom=e.from[i]+t,this.lastTo=e.to[i]+t,!0}finish(){return this.finishInner(Tt.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return t;let e=Tt.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(t):t,this.setMaxPoint);return this.from=null,e}}function Rt(t,e,i){let n=new Map;for(let e of t)for(let t=0;t=this.minPoint)break}}}setRangeIndex(t){if(t==this.layer.chunk[this.chunkIndex].value.length){if(this.chunkIndex++,this.skip)for(;this.chunkIndex=i&&n.push(new Et(r,e,i,s));return 1==n.length?n[0]:new Bt(n)}get startSide(){return this.value?this.value.startSide:0}goto(t,e=-1e9){for(let i of this.heap)i.goto(t,e);for(let t=this.heap.length>>1;t>=0;t--)Lt(this.heap,t);return this.next(),this}forward(t,e){for(let i of this.heap)i.forward(t,e);for(let t=this.heap.length>>1;t>=0;t--)Lt(this.heap,t);(this.to-t||this.value.endSide-e)<0&&this.next()}next(){if(0==this.heap.length)this.from=this.to=1e9,this.value=null,this.rank=-1;else{let t=this.heap[0];this.from=t.from,this.to=t.to,this.value=t.value,this.rank=t.rank,t.value&&t.next(),Lt(this.heap,0)}}}function Lt(t,e){for(let i=t[e];;){let n=1+(e<<1);if(n>=t.length)break;let s=t[n];if(n+1=0&&(s=t[n+1],n++),i.compare(s)<0)break;t[n]=i,t[e]=s,e=n}}class Nt{constructor(t,e,i){this.minPoint=i,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=Bt.from(t,e,i)}goto(t,e=-1e9){return this.cursor.goto(t,e),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=t,this.endSide=e,this.openStart=-1,this.next(),this}forward(t,e){for(;this.minActive>-1&&(this.activeTo[this.minActive]-t||this.active[this.minActive].endSide-e)<0;)this.removeActive(this.minActive);this.cursor.forward(t,e)}removeActive(t){Wt(this.active,t),Wt(this.activeTo,t),Wt(this.activeRank,t),this.minActive=Ht(this.active,this.activeTo)}addActive(t){let e=0,{value:i,to:n,rank:s}=this.cursor;for(;e-1&&(this.activeTo[n]-this.cursor.from||this.active[n].endSide-this.cursor.startSide)<0){if(this.activeTo[n]>t){this.to=this.activeTo[n],this.endSide=this.active[n].endSide;break}this.removeActive(n),i&&Wt(i,n)}else{if(!this.cursor.value){this.to=this.endSide=1e9;break}if(this.cursor.from>t){this.to=this.cursor.from,this.endSide=this.cursor.startSide;break}{let t=this.cursor.value;if(t.point){if(!(e&&this.cursor.to==this.to&&this.cursor.from=0&&i[e]=0&&!(this.activeRank[i]t||this.activeTo[i]==t&&this.active[i].endSide>=this.point.endSide)&&e.push(this.active[i]);return e.reverse()}openEnd(t){let e=0;for(let i=this.activeTo.length-1;i>=0&&this.activeTo[i]>t;i--)e++;return e}}function It(t,e,i,n,s,r){t.goto(e),i.goto(n);let o=n+s,l=n,a=n-e;for(;;){let e=t.to+a-i.to||t.endSide-i.endSide,n=e<0?t.to+a:i.to,s=Math.min(n,o);if(t.point||i.point?t.point&&i.point&&(t.point==i.point||t.point.eq(i.point))&&Vt(t.activeForPoint(t.to+a),i.activeForPoint(i.to))||r.comparePoint(l,s,t.point,i.point):s>l&&!Vt(t.active,i.active)&&r.compareRange(l,s,t.active,i.active),n>o)break;l=n,e<=0&&t.next(),e>=0&&i.next()}}function Vt(t,e){if(t.length!=e.length)return!1;for(let i=0;i=e;i--)t[i+1]=t[i];t[e]=i}function Ht(t,e){let i=-1,n=1e9;for(let s=0;s=e)return n;if(n==t.length)break;s+=9==t.charCodeAt(n)?i-s%i:1,n=d(t,n)}return!0===n?-1:t.length}const _t="undefined"==typeof Symbol?"__ͼ":Symbol.for("ͼ"),jt="undefined"==typeof Symbol?"__styleSet"+Math.floor(1e8*Math.random()):Symbol("styleSet"),Ut="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:{};class $t{constructor(t,e){this.rules=[];let{finish:i}=e||{};function n(t){return/^@/.test(t)?[t]:t.split(/,\s*/)}function s(t,e,r,o){let l=[],a=/^@(\w+)\b/.exec(t[0]),h=a&&"keyframes"==a[1];if(a&&null==e)return r.push(t[0]+";");for(let i in e){let o=e[i];if(/&/.test(i))s(i.split(/,\s*/).map((e=>t.map((t=>e.replace(/&/,t))))).reduce(((t,e)=>t.concat(e))),o,r);else if(o&&"object"==typeof o){if(!a)throw new RangeError("The value of a property ("+i+") should be a primitive value.");s(n(i),o,l,h)}else null!=o&&l.push(i.replace(/_.*/,"").replace(/[A-Z]/g,(t=>"-"+t.toLowerCase()))+": "+o+";")}(l.length||h)&&r.push((!i||a||o?t:t.map(i)).join(", ")+" {"+l.join(" ")+"}")}for(let e in t)s(n(e),t[e],this.rules)}getRules(){return this.rules.join("\n")}static newName(){let t=Ut[_t]||1;return Ut[_t]=t+1,"ͼ"+t.toString(36)}static mount(t,e){(t[jt]||new Kt(t)).mount(Array.isArray(e)?e:[e])}}let Qt=null;class Kt{constructor(t){if(!t.head&&t.adoptedStyleSheets&&"undefined"!=typeof CSSStyleSheet){if(Qt)return t.adoptedStyleSheets=[Qt.sheet].concat(t.adoptedStyleSheets),t[jt]=Qt;this.sheet=new CSSStyleSheet,t.adoptedStyleSheets=[this.sheet].concat(t.adoptedStyleSheets),Qt=this}else{this.styleTag=(t.ownerDocument||t).createElement("style");let e=t.head||t;e.insertBefore(this.styleTag,e.firstChild)}this.modules=[],t[jt]=this}mount(t){let e=this.sheet,i=0,n=0;for(let s=0;s-1&&(this.modules.splice(o,1),n--,o=-1),-1==o){if(this.modules.splice(n++,0,r),e)for(let t=0;t",191:"?",192:"~",219:"{",220:"|",221:"}",222:'"'},Xt="undefined"!=typeof navigator&&/Chrome\/(\d+)/.exec(navigator.userAgent);"undefined"!=typeof navigator&&/Gecko\/\d+/.test(navigator.userAgent);for(var Zt="undefined"!=typeof navigator&&/Mac/.test(navigator.platform),Yt="undefined"!=typeof navigator&&/MSIE \d|Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent),te=Zt||Xt&&+Xt[1]<57,ee=0;ee<10;ee++)Gt[48+ee]=Gt[96+ee]=String(ee);for(ee=1;ee<=24;ee++)Gt[ee+111]="F"+ee;for(ee=65;ee<=90;ee++)Gt[ee]=String.fromCharCode(ee+32),Jt[ee]=String.fromCharCode(ee);for(var ie in Gt)Jt.hasOwnProperty(ie)||(Jt[ie]=Gt[ie]);function ne(t){let e;return e=11==t.nodeType?t.getSelection?t:t.ownerDocument:t,e.getSelection()}function se(t,e){return!!e&&(t==e||t.contains(1!=e.nodeType?e.parentNode:e))}function re(t,e){if(!e.anchorNode)return!1;try{return se(t,e.anchorNode)}catch(t){return!1}}function oe(t){return 3==t.nodeType?we(t,0,t.nodeValue.length).getClientRects():1==t.nodeType?t.getClientRects():[]}function le(t,e,i,n){return!!i&&(he(t,e,i,n,-1)||he(t,e,i,n,1))}function ae(t){for(var e=0;;e++)if(!(t=t.previousSibling))return e}function he(t,e,i,n,s){for(;;){if(t==i&&e==n)return!0;if(e==(s<0?0:ce(t))){if("DIV"==t.nodeName)return!1;let i=t.parentNode;if(!i||1!=i.nodeType)return!1;e=ae(t)+(s<0?0:1),t=i}else{if(1!=t.nodeType)return!1;if(1==(t=t.childNodes[e+(s<0?-1:0)]).nodeType&&"false"==t.contentEditable)return!1;e=s<0?ce(t):0}}}function ce(t){return 3==t.nodeType?t.nodeValue.length:t.childNodes.length}const ue={left:0,right:0,top:0,bottom:0};function fe(t,e){let i=e?t.left:t.right;return{left:i,right:i,top:t.top,bottom:t.bottom}}function de(t){return{left:0,right:t.innerWidth,top:0,bottom:t.innerHeight}}class pe{constructor(){this.anchorNode=null,this.anchorOffset=0,this.focusNode=null,this.focusOffset=0}eq(t){return this.anchorNode==t.anchorNode&&this.anchorOffset==t.anchorOffset&&this.focusNode==t.focusNode&&this.focusOffset==t.focusOffset}setRange(t){this.set(t.anchorNode,t.anchorOffset,t.focusNode,t.focusOffset)}set(t,e,i,n){this.anchorNode=t,this.anchorOffset=e,this.focusNode=i,this.focusOffset=n}}let me,ge=null;function ve(t){if(t.setActive)return t.setActive();if(ge)return t.focus(ge);let e=[];for(let i=t;i&&(e.push(i,i.scrollTop,i.scrollLeft),i!=i.ownerDocument);i=i.parentNode);if(t.focus(null==ge?{get preventScroll(){return ge={preventScroll:!0},!0}}:void 0),!ge){ge=!1;for(let t=0;te)return i.domBoundsAround(t,e,a);if(c>=t&&-1==n&&(n=l,s=a),a>e&&i.dom.parentNode==this.dom){r=l,o=h;break}h=c,a=c+i.breakAfter}return{from:s,to:o<0?i+this.length:o,startDOM:(n?this.children[n-1].dom.nextSibling:null)||this.dom.firstChild,endDOM:r=0?this.children[r].dom:null}}markDirty(t=!1){this.dirty|=2,this.markParentsDirty(t)}markParentsDirty(t){for(let e=this.parent;e;e=e.parent){if(t&&(e.dirty|=2),1&e.dirty)return;e.dirty|=1,t=!1}}setParent(t){this.parent!=t&&(this.parent=t,this.dirty&&this.markParentsDirty(!0))}setDOM(t){this.dom&&(this.dom.cmView=null),this.dom=t,t.cmView=this}get rootView(){for(let t=this;;){let e=t.parent;if(!e)return t;t=e}}replaceChildren(t,e,i=ke){this.markDirty();for(let i=t;ithis.pos||t==this.pos&&(e>0||0==this.i||this.children[this.i-1].breakAfter))return this.off=t-this.pos,this;let i=this.children[--this.i];this.pos-=i.length+i.breakAfter}}}function Oe(t,e,i,n,s,r,o,l,a){let{children:h}=t,c=h.length?h[e]:null,u=r.length?r[r.length-1]:null,f=u?u.breakAfter:o;if(!(e==n&&c&&!o&&!f&&r.length<2&&c.merge(i,s,r.length?u:null,0==i,l,a))){if(n0&&(!o&&r.length&&c.merge(i,c.length,r[0],!1,l,0)?c.breakAfter=r.shift().breakAfter:(i2);var ze={mac:We||/Mac/.test(De.platform),windows:/Win/.test(De.platform),linux:/Linux|X11/.test(De.platform),ie:Be,ie_version:Re?Te.documentMode||6:Ee?+Ee[1]:Pe?+Pe[1]:0,gecko:Le,gecko_version:Le?+(/Firefox\/(\d+)/.exec(De.userAgent)||[0,0])[1]:0,chrome:!!Ne,chrome_version:Ne?+Ne[1]:0,ios:We,android:/Android\b/.test(De.userAgent),webkit:Ie,safari:Ve,webkit_version:Ie?+(/\bAppleWebKit\/(\d+)/.exec(navigator.userAgent)||[0,0])[1]:0,tabSize:null!=Te.documentElement.style.tabSize?"tab-size":"-moz-tab-size"};class He extends Se{constructor(t){super(),this.text=t}get length(){return this.text.length}createDOM(t){this.setDOM(t||document.createTextNode(this.text))}sync(t){this.dom||this.createDOM(),this.dom.nodeValue!=this.text&&(t&&t.node==this.dom&&(t.written=!0),this.dom.nodeValue=this.text)}reuseDOM(t){3==t.nodeType&&this.createDOM(t)}merge(t,e,i){return(!i||i instanceof He&&!(this.length-(e-t)+i.length>256))&&(this.text=this.text.slice(0,t)+(i?i.text:"")+this.text.slice(e),this.markDirty(),!0)}split(t){let e=new He(this.text.slice(t));return this.text=this.text.slice(0,t),this.markDirty(),e}localPosFromDOM(t,e){return t==this.dom?e:e?this.text.length:0}domAtPos(t){return new xe(this.dom,t)}domBoundsAround(t,e,i){return{from:i,to:i+this.length,startDOM:this.dom,endDOM:this.dom.nextSibling}}coordsAt(t,e){return qe(this.dom,t,e)}}class Fe extends Se{constructor(t,e=[],i=0){super(),this.mark=t,this.children=e,this.length=i;for(let t of e)t.setParent(this)}setAttrs(t){if(be(t),this.mark.class&&(t.className=this.mark.class),this.mark.attrs)for(let e in this.mark.attrs)t.setAttribute(e,this.mark.attrs[e]);return t}reuseDOM(t){t.nodeName==this.mark.tagName.toUpperCase()&&(this.setDOM(t),this.dirty|=6)}sync(t){this.dom?4&this.dirty&&this.setAttrs(this.dom):this.setDOM(this.setAttrs(document.createElement(this.mark.tagName))),super.sync(t)}merge(t,e,i,n,s,r){return(!i||!(!(i instanceof Fe&&i.mark.eq(this.mark))||t&&s<=0||et&&e.push(i=t&&(n=s),i=o,s++}let r=this.length-t;return this.length=t,n>-1&&(this.children.length=n,this.markDirty()),new Fe(this.mark,e,r)}domAtPos(t){return Ke(this,t)}coordsAt(t,e){return Je(this,t,e)}}function qe(t,e,i){let n=t.nodeValue.length;e>n&&(e=n);let s=e,r=e,o=0;0==e&&i<0||e==n&&i>=0?ze.chrome||ze.gecko||(e?(s--,o=1):r=0)?0:l.length-1];return ze.safari&&!o&&0==a.width&&(a=Array.prototype.find.call(l,(t=>t.width))||a),o?fe(a,o<0):a||null}class _e extends Se{constructor(t,e,i){super(),this.widget=t,this.length=e,this.side=i,this.prevWidget=null}static create(t,e,i){return new(t.customView||_e)(t,e,i)}split(t){let e=_e.create(this.widget,this.length-t,this.side);return this.length-=t,e}sync(){this.dom&&this.widget.updateDOM(this.dom)||(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(this.editorView)),this.dom.contentEditable="false")}getSide(){return this.side}merge(t,e,i,n,s,r){return!(i&&(!(i instanceof _e&&this.widget.compare(i.widget))||t>0&&s<=0||e0?i.length-1:0;n=i[e],!(t>0?0==e:e==i.length-1||n.top0?-1:1);return this.length?n:fe(n,this.side>0)}get isEditable(){return!1}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class je extends _e{domAtPos(t){let{topView:e,text:i}=this.widget;return e?Ue(t,0,e,i,((t,e)=>t.domAtPos(e)),(t=>new xe(i,Math.min(t,i.nodeValue.length)))):new xe(i,Math.min(t,i.nodeValue.length))}sync(){this.setDOM(this.widget.toDOM())}localPosFromDOM(t,e){let{topView:i,text:n}=this.widget;return i?$e(t,e,i,n):Math.min(e,this.length)}ignoreMutation(){return!1}get overrideDOMText(){return null}coordsAt(t,e){let{topView:i,text:n}=this.widget;return i?Ue(t,e,i,n,((t,e,i)=>t.coordsAt(e,i)),((t,e)=>qe(n,t,e))):qe(n,t,e)}destroy(){var t;super.destroy(),null===(t=this.widget.topView)||void 0===t||t.destroy()}get isEditable(){return!0}canReuseDOM(){return!0}}function Ue(t,e,i,n,s,r){if(i instanceof Fe){for(let o=i.dom.firstChild;o;o=o.nextSibling){let i=Se.get(o);if(!i)return r(t,e);let l=se(o,n),a=i.length+(l?n.nodeValue.length:0);if(t=0;)if(e<0?n>0:n0?-1:1);return i&&i.tope.top?{left:e.left,right:e.right,top:i.top,bottom:i.bottom}:e}get overrideDOMText(){return e.empty}}function Ke(t,e){let i=t.dom,{children:n}=t,s=0;for(let t=0;st&&e0;t--){let e=n[t-1];if(e.dom.parentNode==i)return e.domAtPos(e.length)}for(let t=s;t0&&e instanceof Fe&&s.length&&(n=s[s.length-1])instanceof Fe&&n.mark.eq(e.mark)?Ge(n,e.children[0],i-1):(s.push(e),e.setParent(t)),t.length+=e.length}function Je(t,e,i){let n=null,s=-1,r=null,o=-1;!function t(e,i){for(let l=0,a=0;l=i&&(h.children.length?t(h,i-a):!r&&(c>i||a==c&&h.getSide()>0)?(r=h,o=i-a):(a0?3e8:-4e8:e>0?1e8:-1e8,new ri(t,e,e,i,t.widget||null,!1)}static replace(t){let e,i,n=!!t.block;if(t.isBlockGap)e=-5e8,i=4e8;else{let{start:s,end:r}=oi(t,n);e=(s?n?-3e8:-1:5e8)-1,i=1+(r?n?2e8:1:-6e8)}return new ri(t,e,i,n,t.widget||null,!0)}static line(t){return new si(t)}static set(t,e=!1){return Tt.of(t,e)}hasHeight(){return!!this.widget&&this.widget.estimatedHeight>-1}}ii.none=Tt.empty;class ni extends ii{constructor(t){let{start:e,end:i}=oi(t);super(e?-1:5e8,i?1:-6e8,null,t),this.tagName=t.tagName||"span",this.class=t.class||"",this.attrs=t.attributes||null}eq(t){return this==t||t instanceof ni&&this.tagName==t.tagName&&this.class==t.class&&Ze(this.attrs,t.attrs)}range(t,e=t){if(t>=e)throw new RangeError("Mark decorations may not be empty");return super.range(t,e)}}ni.prototype.point=!1;class si extends ii{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof si&&Ze(this.spec.attributes,t.spec.attributes)}range(t,e=t){if(e!=t)throw new RangeError("Line decoration ranges must be zero-length");return super.range(t,e)}}si.prototype.mapMode=k.TrackBefore,si.prototype.point=!0;class ri extends ii{constructor(t,e,i,n,s,r){super(e,i,s,t),this.block=n,this.isReplace=r,this.mapMode=n?e<=0?k.TrackBefore:k.TrackAfter:k.TrackDel}get type(){return this.startSide=5}eq(t){return t instanceof ri&&(e=this.widget,i=t.widget,e==i||!!(e&&i&&e.compare(i)))&&this.block==t.block&&this.startSide==t.startSide&&this.endSide==t.endSide;var e,i}range(t,e=t){if(this.isReplace&&(t>e||t==e&&this.startSide>0&&this.endSide<=0))throw new RangeError("Invalid range for replacement decoration");if(!this.isReplace&&e!=t)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(t,e)}}function oi(t,e=!1){let{inclusiveStart:i,inclusiveEnd:n}=t;return null==i&&(i=t.inclusive),null==n&&(n=t.inclusive),{start:null!=i?i:e,end:null!=n?n:e}}function li(t,e,i,n=0){let s=i.length-1;s>=0&&i[s]+n>=t?i[s]=Math.max(i[s],e):i.push(t,e)}ri.prototype.point=!0;class ai extends Se{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(t,e,i,n,s,r){if(i){if(!(i instanceof ai))return!1;this.dom||i.transferDOM(this)}return n&&this.setDeco(i?i.attrs:null),Me(this,t,e,i?i.children:[],s,r),!0}split(t){let e=new ai;if(e.breakAfter=this.breakAfter,0==this.length)return e;let{i:i,off:n}=this.childPos(t);n&&(e.append(this.children[i].split(n),0),this.children[i].merge(n,this.children[i].length,null,!1,0,0),i++);for(let t=i;t0&&0==this.children[i-1].length;)this.children[--i].destroy();return this.children.length=i,this.markDirty(),this.length=t,e}transferDOM(t){this.dom&&(this.markDirty(),t.setDOM(this.dom),t.prevAttrs=void 0===this.prevAttrs?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){Ze(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){Ge(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=Xe(e,this.attrs||{})),i&&(this.attrs=Xe({class:i},this.attrs||{}))}domAtPos(t){return Ke(this,t)}reuseDOM(t){"DIV"==t.nodeName&&(this.setDOM(t),this.dirty|=6)}sync(t){var e;this.dom?4&this.dirty&&(be(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0):(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),void 0!==this.prevAttrs&&(Ye(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(t);let i=this.dom.lastChild;for(;i&&Se.get(i)instanceof Fe;)i=i.lastChild;if(!(i&&this.length&&("BR"==i.nodeName||0!=(null===(e=Se.get(i))||void 0===e?void 0:e.isEditable)||ze.ios&&this.children.some((t=>t instanceof He))))){let t=document.createElement("BR");t.cmIgnore=!0,this.dom.appendChild(t)}}measureTextSize(){if(0==this.children.length||this.length>20)return null;let t=0;for(let e of this.children){if(!(e instanceof He)||/[^ -~]/.test(e.text))return null;let i=oe(e.dom);if(1!=i.length)return null;t+=i[0].width}return t?{lineHeight:this.dom.getBoundingClientRect().height,charWidth:t/this.length}:null}coordsAt(t,e){return Je(this,t,e)}become(t){return!1}get type(){return ei.Text}static find(t,e){for(let i=0,n=0;i=e){if(s instanceof ai)return s;if(r>e)break}n=r+s.breakAfter}return null}}class hi extends Se{constructor(t,e,i){super(),this.widget=t,this.length=e,this.type=i,this.breakAfter=0,this.prevWidget=null}merge(t,e,i,n,s,r){return!(i&&(!(i instanceof hi&&this.widget.compare(i.widget))||t>0&&s<=0||e0;){if(this.textOff==this.text.length){let{value:e,lineBreak:i,done:n}=this.cursor.next(this.skip);if(this.skip=0,n)throw new Error("Ran out of text content when drawing inline views");if(i){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.flushBuffer([]),this.curLine=null,t--;continue}this.text=e,this.textOff=0}let n=Math.min(this.text.length-this.textOff,t,512);this.flushBuffer(e.slice(e.length-i)),this.getLine().append(ui(new He(this.text.slice(this.textOff,this.textOff+n)),e),i),this.atCursorPos=!0,this.textOff+=n,t-=n,i=0}}span(t,e,i,n){this.buildText(e-t,i,n),this.pos=e,this.openStart<0&&(this.openStart=n)}point(t,e,i,n,s,r){if(this.disallowBlockEffectsFor[r]&&i instanceof ri){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(e>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}let o=e-t;if(i instanceof ri)if(i.block){let{type:t}=i;t!=ei.WidgetAfter||this.posCovered()||this.getLine(),this.addBlockWidget(new hi(i.widget||new fi("div"),o,t))}else{let r=_e.create(i.widget||new fi("span"),o,o?0:i.startSide),l=this.atCursorPos&&!r.isEditable&&s<=n.length&&(t0),a=!r.isEditable&&(tt.some((t=>t))}),bi=N.define({combine:t=>t.some((t=>t))});class xi{constructor(t,e="nearest",i="nearest",n=5,s=5){this.range=t,this.y=e,this.x=i,this.yMargin=n,this.xMargin=s}map(t){return t.empty?this:new xi(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin)}}const ki=ut.define({map:(t,e)=>t.map(e)});function Si(t,e,i){let n=t.facet(gi);n.length?n[0](e):window.onerror?window.onerror(String(e),i,void 0,void 0,e):i?console.error(i+":",e):console.error(e)}const Ci=N.define({combine:t=>!t.length||t[0]});let Ai=0;const Oi=N.define();class Mi{constructor(t,e,i,n){this.id=t,this.create=e,this.domEventHandlers=i,this.extension=n(this)}static define(t,e){const{eventHandlers:i,provide:n,decorations:s}=e||{};return new Mi(Ai++,t,i,(t=>{let e=[Oi.of(t)];return s&&e.push(Ri.of((e=>{let i=e.plugin(t);return i?s(i):ii.none}))),n&&e.push(n(t)),e}))}static fromClass(t,e){return Mi.define((e=>new t(e)),e)}}class Di{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}update(t){if(this.value){if(this.mustUpdate){let t=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(t)}catch(e){if(Si(t.state,e,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(t){}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){Si(t.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(t){var e;if(null===(e=this.value)||void 0===e?void 0:e.destroy)try{this.value.destroy()}catch(e){Si(t.state,e,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const Ti=N.define(),Pi=N.define(),Ri=N.define(),Ei=N.define(),Bi=N.define(),Li=N.define();class Ni{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new Ni(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;e>0;e--){let n=t[e-1];if(!(n.fromA>i.toA)){if(n.toAh)break;s+=2}if(!l)return i;new Ni(l.fromA,l.toA,l.fromB,l.toB).addToSet(i),r=l.toA,o=l.toB}}}class Ii{constructor(t,e,i){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=C.empty(this.startState.doc.length);for(let t of i)this.changes=this.changes.compose(t.changes);let n=[];this.changes.iterChangedRanges(((t,e,i,s)=>n.push(new Ni(t,e,i,s)))),this.changedRanges=n;let s=t.hasFocus;s!=t.inputState.notifiedFocused&&(t.inputState.notifiedFocused=s,this.flags|=1)}static create(t,e,i){return new Ii(t,e,i)}get viewportChanged(){return(4&this.flags)>0}get heightChanged(){return(2&this.flags)>0}get geometryChanged(){return this.docChanged||(10&this.flags)>0}get focusChanged(){return(1&this.flags)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some((t=>t.selection))}get empty(){return 0==this.flags&&0==this.transactions.length}}var Vi=function(t){return t[t.LTR=0]="LTR",t[t.RTL=1]="RTL",t}(Vi||(Vi={}));const Wi=Vi.LTR,zi=Vi.RTL;function Hi(t){let e=[];for(let i=0;i=e){if(o.level==i)return r;(s<0||(0!=n?n<0?o.frome:t[s].level>o.level))&&(s=r)}}if(s<0)throw new RangeError("Index out of range");return s}}const Qi=[];function Ki(t){return[new $i(0,t,0)]}let Gi="";function Ji(t,e,i,n,s){var r;let o=n.head-t.from,l=-1;if(0==o){if(!s||!t.length)return null;e[0].level!=i&&(o=e[0].side(!1,i),l=0)}else if(o==t.length){if(s)return null;let t=e[e.length-1];t.level!=i&&(o=t.side(!0,i),l=e.length-1)}l<0&&(l=$i.find(e,o,null!==(r=n.bidiLevel)&&void 0!==r?r:-1,n.assoc));let a=e[l];o==a.side(s,i)&&(a=e[l+=s?1:-1],o=a.side(!s,i));let h=s==(a.dir==i),c=d(t.text,o,h);if(Gi=t.text.slice(Math.min(o,c),Math.max(o,c)),c!=a.side(s,i))return E.cursor(c+t.from,h?-1:1,a.level);let u=l==(s?e.length-1:0)?null:e[l+(s?1:-1)];return u||a.level==i?u&&u.level1)for(let e of this.points)e.node==t&&e.pos>this.text.length&&(e.pos-=o-1);i=r+o}}readNode(t){if(t.cmIgnore)return;let e=Se.get(t),i=e&&e.overrideDOMText;if(null!=i){this.findPointInside(t,i.length);for(let t=i.iter();!t.next().done;)t.lineBreak?this.lineBreak():this.append(t.value)}else 3==t.nodeType?this.readTextNode(t):"BR"==t.nodeName?t.nextSibling&&this.lineBreak():1==t.nodeType&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(3==t.nodeType?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+Math.min(e,i.offset))}}function Yi(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}class tn{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class en extends Se{constructor(t){super(),this.view=t,this.compositionDeco=ii.none,this.decorations=[],this.dynamicDecorationMap=[],this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(t.contentDOM),this.children=[new ai],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Ni(0,0,0,t.state.doc.length)],0)}get editorView(){return this.view}get length(){return this.view.state.doc.length}update(t){let e=t.changedRanges;this.minWidth>0&&e.length&&(e.every((({fromA:t,toA:e})=>ethis.minWidthTo))?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.view.inputState.composing<0?this.compositionDeco=ii.none:(t.transactions.length||this.dirty)&&(this.compositionDeco=function(t,e){let i=sn(t);if(!i)return ii.none;let{from:n,to:s,node:r,text:o}=i,l=e.mapPos(n,1),a=Math.max(l,e.mapPos(s,-1)),{state:h}=t,c=3==r.nodeType?r.nodeValue:new Zi([],h).readRange(r.firstChild,null).text;if(a-l{this.dom.style.height=this.view.viewState.contentHeight+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let t=ze.chrome||ze.ios?{node:i.selectionRange.focusNode,written:!1}:void 0;this.sync(t),this.dirty=0,t&&(t.written||i.selectionRange.focusNode!=t.node)&&(this.forceSelection=!0),this.dom.style.height=""}));let n=[];if(this.view.viewport.from||this.view.viewport.to=0?t[e]:null;if(!n)break;let{fromA:s,toA:r,fromB:o,toB:l}=n,{content:a,breakAtStart:h,openStart:c,openEnd:u}=ci.build(this.view.state.doc,o,l,this.decorations,this.dynamicDecorationMap),{i:f,off:d}=i.findPos(r,1),{i:p,off:m}=i.findPos(s,-1);Oe(this,p,m,f,d,a,h,c,u)}}updateSelection(t=!1,e=!1){if(!t&&this.view.observer.selectionRange.focusNode||this.view.observer.readSelectionRange(),!e&&!this.mayControlSelection())return;let i=this.forceSelection;this.forceSelection=!1;let n=this.view.state.selection.main,s=this.domAtPos(n.anchor),r=n.empty?s:this.domAtPos(n.head);if(ze.gecko&&n.empty&&(1==(o=s).node.nodeType&&o.node.firstChild&&(0==o.offset||"false"==o.node.childNodes[o.offset-1].contentEditable)&&(o.offset==o.node.childNodes.length||"false"==o.node.childNodes[o.offset].contentEditable))){let t=document.createTextNode("");this.view.observer.ignore((()=>s.node.insertBefore(t,s.node.childNodes[s.offset]||null))),s=r=new xe(t,0),i=!0}var o;let l=this.view.observer.selectionRange;!i&&l.focusNode&&le(s.node,s.offset,l.anchorNode,l.anchorOffset)&&le(r.node,r.offset,l.focusNode,l.focusOffset)||(this.view.observer.ignore((()=>{ze.android&&ze.chrome&&this.dom.contains(l.focusNode)&&function(t,e){for(let i=t;i&&i!=e;i=i.assignedSlot||i.parentNode)if(1==i.nodeType&&"false"==i.contentEditable)return!0;return!1}(l.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let t=ne(this.view.root);if(t)if(n.empty){if(ze.gecko){let t=(e=s.node,i=s.offset,1!=e.nodeType?0:(i&&"false"==e.childNodes[i-1].contentEditable?1:0)|(in.head&&([s,r]=[r,s]),e.setEnd(r.node,r.offset),e.setStart(s.node,s.offset),t.removeAllRanges(),t.addRange(e)}else;var e,i})),this.view.observer.setSelectionRange(s,r)),this.impreciseAnchor=s.precise?null:new xe(l.anchorNode,l.anchorOffset),this.impreciseHead=r.precise?null:new xe(l.focusNode,l.focusOffset)}enforceCursorAssoc(){if(this.compositionDeco.size)return;let{view:t}=this,e=t.state.selection.main,i=ne(t.root),{anchorNode:n,anchorOffset:s}=t.observer.selectionRange;if(!(i&&e.empty&&e.assoc&&i.modify))return;let r=ai.find(this,e.head);if(!r)return;let o=r.posAtStart;if(e.head==o||e.head==o+r.length)return;let l=this.coordsAt(e.head,-1),a=this.coordsAt(e.head,1);if(!l||!a||l.bottom>a.top)return;let h=this.domAtPos(e.head+e.assoc);i.collapse(h.node,h.offset),i.modify("move",e.assoc<0?"forward":"backward","lineboundary"),t.observer.readSelectionRange();let c=t.observer.selectionRange;t.docView.posFromDOM(c.anchorNode,c.anchorOffset)!=e.from&&i.collapse(n,s)}mayControlSelection(){let t=this.view.root.activeElement;return t==this.dom||re(this.dom,this.view.observer.selectionRange)&&!(t&&this.dom.contains(t))}nearest(t){for(let e=t;e;){let t=Se.get(e);if(t&&t.rootView==this)return t;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;er||t==r&&s.type!=ei.WidgetBefore&&s.type!=ei.WidgetAfter&&(!n||2==e||this.children[n-1].breakAfter||this.children[n-1].type==ei.WidgetBefore&&e>-2))return s.coordsAt(t-r,e);i=r}}measureVisibleLineHeights(t){let e=[],{from:i,to:n}=t,s=this.view.contentDOM.clientWidth,r=s>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,o=-1,l=this.view.textDirection==Vi.LTR;for(let t=0,a=0;an)break;if(t>=i){let i=h.dom.getBoundingClientRect();if(e.push(i.height),r){let e=h.dom.lastChild,n=e?oe(e):[];if(n.length){let e=n[n.length-1],r=l?e.right-i.left:i.right-e.left;r>o&&(o=r,this.minWidth=s,this.minWidthFrom=t,this.minWidthTo=c)}}}t=c+h.breakAfter}return e}textDirectionAt(t){let{i:e}=this.childPos(t,1);return"rtl"==getComputedStyle(this.children[e].dom).direction?Vi.RTL:Vi.LTR}measureTextSize(){for(let t of this.children)if(t instanceof ai){let e=t.measureTextSize();if(e)return e}let t,e,i=document.createElement("div");return i.className="cm-line",i.style.width="99999px",i.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore((()=>{this.dom.appendChild(i);let n=oe(i.firstChild)[0];t=i.getBoundingClientRect().height,e=n?n.width/27:7,i.remove()})),{lineHeight:t,charWidth:e}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new Ae(this.children,t,e)}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,n=0;;n++){let s=n==e.viewports.length?null:e.viewports[n],r=s?s.from-1:this.length;if(r>i){let n=e.lineBlockAt(r).bottom-e.lineBlockAt(i).top;t.push(ii.replace({widget:new nn(n),block:!0,inclusive:!0,isBlockGap:!0}).range(i,r))}if(!s)break;i=s.to+1}return ii.set(t)}updateDeco(){let t=this.view.state.facet(Ri).map(((t,e)=>(this.dynamicDecorationMap[e]="function"==typeof t)?t(this.view):t));for(let e=t.length;ei.anchor?-1:1);if(!n)return;!i.empty&&(e=this.coordsAt(i.anchor,i.anchor>i.head?-1:1))&&(n={left:Math.min(n.left,e.left),top:Math.min(n.top,e.top),right:Math.max(n.right,e.right),bottom:Math.max(n.bottom,e.bottom)});let s=0,r=0,o=0,l=0;for(let t of this.view.state.facet(Bi).map((t=>t(this.view))))if(t){let{left:e,right:i,top:n,bottom:a}=t;null!=e&&(s=Math.max(s,e)),null!=i&&(r=Math.max(r,i)),null!=n&&(o=Math.max(o,n)),null!=a&&(l=Math.max(l,a))}let a={left:n.left-s,top:n.top-o,right:n.right+r,bottom:n.bottom+l};!function(t,e,i,n,s,r,o,l){let a=t.ownerDocument,h=a.defaultView||window;for(let c=t;c;)if(1==c.nodeType){let t,u=c==a.body;if(u)t=de(h);else{if(c.scrollHeight<=c.clientHeight&&c.scrollWidth<=c.clientWidth){c=c.assignedSlot||c.parentNode;continue}let e=c.getBoundingClientRect();t={left:e.left,right:e.left+c.clientWidth,top:e.top,bottom:e.top+c.clientHeight}}let f=0,d=0;if("nearest"==s)e.top0&&e.bottom>t.bottom+d&&(d=e.bottom-t.bottom+d+o)):e.bottom>t.bottom&&(d=e.bottom-t.bottom+o,i<0&&e.top-d0&&e.right>t.right+f&&(f=e.right-t.right+f+r)):e.right>t.right&&(f=e.right-t.right+r,i<0&&e.left0&&i<=0)e=ce(t=t.childNodes[e-1]);else{if(!(1==t.nodeType&&e=0))return null;t=t.childNodes[e],e=0}}}class ln{constructor(){this.changes=[]}compareRange(t,e){li(t,e,this.changes)}comparePoint(t,e){li(t,e,this.changes)}}function an(t,e){return e.left>t?e.left-t:Math.max(0,t-e.right)}function hn(t,e){return e.top>t?e.top-t:Math.max(0,t-e.bottom)}function cn(t,e){return t.tope.top+1}function un(t,e){return et.bottom?{top:t.top,left:t.left,right:t.right,bottom:e}:t}function dn(t,e,i){let n,s,r,o,l,a,h,c,u=!1;for(let f=t.firstChild;f;f=f.nextSibling){let t=oe(f);for(let d=0;dg||o==g&&r>m)&&(n=f,s=p,r=m,o=g,u=!m||(m>0?d0)),0==m?i>p.bottom&&(!h||h.bottomp.top)&&(a=f,c=p):h&&cn(h,p)?h=fn(h,p.bottom):c&&cn(c,p)&&(c=un(c,p.top))}}if(h&&h.bottom>=i?(n=l,s=h):c&&c.top<=i&&(n=a,s=c),!n)return{node:t,offset:0};let f=Math.max(s.left,Math.min(s.right,e));return 3==n.nodeType?pn(n,f,i):u&&"false"!=n.contentEditable?dn(n,f,i):{node:t,offset:Array.prototype.indexOf.call(t.childNodes,n)+(e>=(s.left+s.right)/2?1:0)}}function pn(t,e,i){let n=t.nodeValue.length,s=-1,r=1e9,o=0;for(let l=0;li?h.top-i:i-h.bottom)-1;if(h.left-1<=e&&h.right+1>=e&&c=(h.left+h.right)/2,n=i;if(ze.chrome||ze.gecko){we(t,l).getBoundingClientRect().left==h.right&&(n=!i)}if(c<=0)return{node:t,offset:l+(n?1:0)};s=l+(n?1:0),r=c}}}return{node:t,offset:s>-1?s:o>0?t.nodeValue.length:0}}function mn(t,{x:e,y:i},n,s=-1){var r;let o,l=t.contentDOM.getBoundingClientRect(),a=l.top+t.viewState.paddingTop,{docHeight:h}=t.viewState,c=i-a;if(c<0)return 0;if(c>h)return t.state.doc.length;for(let e=t.defaultLineHeight/2,i=!1;o=t.elementAtHeight(c),o.type!=ei.Text;)for(;c=s>0?o.bottom+e:o.top-e,!(c>=0&&c<=h);){if(i)return n?null:0;i=!0,s=-s}i=a+c;let u=o.from;if(ut.viewport.to)return t.viewport.to==t.state.doc.length?t.state.doc.length:n?null:gn(t,l,o,e,i);let f=t.dom.ownerDocument,d=t.root.elementFromPoint?t.root:f,p=d.elementFromPoint(e,i);p&&!t.contentDOM.contains(p)&&(p=null),p||(e=Math.max(l.left+1,Math.min(l.right-1,e)),p=d.elementFromPoint(e,i),p&&!t.contentDOM.contains(p)&&(p=null));let m,g=-1;if(p&&0!=(null===(r=t.docView.nearest(p))||void 0===r?void 0:r.isEditable))if(f.caretPositionFromPoint){let t=f.caretPositionFromPoint(e,i);t&&({offsetNode:m,offset:g}=t)}else if(f.caretRangeFromPoint){let n=f.caretRangeFromPoint(e,i);n&&(({startContainer:m,startOffset:g}=n),(!t.contentDOM.contains(m)||ze.safari&&function(t,e,i){let n;if(3!=t.nodeType||e!=(n=t.nodeValue.length))return!1;for(let e=t.nextSibling;e;e=e.nextSibling)if(1!=e.nodeType||"BR"!=e.nodeName)return!1;return we(t,n-1,n).getBoundingClientRect().left>i}(m,g,e)||ze.chrome&&function(t,e,i){if(0!=e)return!1;for(let e=t;;){let t=e.parentNode;if(!t||1!=t.nodeType||t.firstChild!=e)return!1;if(t.classList.contains("cm-line"))break;e=t}let n=1==t.nodeType?t.getBoundingClientRect():we(t,0,Math.max(t.nodeValue.length,1)).getBoundingClientRect();return i-n.left>5}(m,g,e))&&(m=void 0))}if(!m||!t.docView.dom.contains(m)){let n=ai.find(t.docView,u);if(!n)return c>o.top+o.height/2?o.to:o.from;({node:m,offset:g}=dn(n.dom,e,i))}return t.docView.posFromDOM(m,g)}function gn(t,e,i,n,s){let r=Math.round((n-e.left)*t.defaultCharacterWidth);if(t.lineWrapping&&i.height>1.5*t.defaultLineHeight){r+=Math.floor((s-i.top)/t.defaultLineHeight)*t.viewState.heightOracle.lineLength}let o=t.state.sliceDoc(i.from,i.to);return i.from+qt(o,r,t.state.tabSize)}function vn(t,e,i,n){let s=t.state.doc.lineAt(e.head),r=t.bidiSpans(s),o=t.textDirectionAt(s.from);for(let l=e,a=null;;){let e=Ji(s,r,o,l,i),h=Gi;if(!e){if(s.number==(i?t.state.doc.lines:1))return l;h="\n",s=t.state.doc.line(s.number+(i?1:-1)),r=t.bidiSpans(s),e=E.cursor(i?s.from:s.to)}if(a){if(!a(h))return l}else{if(!n)return e;a=n(h)}l=e}}function wn(t,e,i){let n=t.state.facet(Ei).map((e=>e(t)));for(;;){let t=!1;for(let s of n)s.between(i.from-1,i.from+1,((n,s,r)=>{i.from>n&&i.fromi.from?E.cursor(n,1):E.cursor(s,-1),t=!0)}));if(!t)return i}}class yn{constructor(t){this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.chromeScrollHack=-1,this.pendingIOSKey=void 0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.lastContextMenu=0,this.scrollHandlers=[],this.registeredEvents=[],this.customHandlers=[],this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.mouseSelection=null;for(let e in An){let i=An[e];t.contentDOM.addEventListener(e,(n=>{Cn(t,n)&&!this.ignoreDuringComposition(n)&&("keydown"==e&&this.keydown(t,n)||(this.mustFlushObserver(n)&&t.observer.forceFlush(),this.runCustomHandlers(e,t,n)?n.preventDefault():i(t,n)))}),On[e]),this.registeredEvents.push(e)}ze.chrome&&102==ze.chrome_version&&t.scrollDOM.addEventListener("wheel",(()=>{this.chromeScrollHack<0?t.contentDOM.style.pointerEvents="none":window.clearTimeout(this.chromeScrollHack),this.chromeScrollHack=setTimeout((()=>{this.chromeScrollHack=-1,t.contentDOM.style.pointerEvents=""}),100)}),{passive:!0}),this.notifiedFocused=t.hasFocus,ze.safari&&t.contentDOM.addEventListener("input",(()=>null))}setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}ensureHandlers(t,e){var i;let n;this.customHandlers=[];for(let s of e)if(n=null===(i=s.update(t).spec)||void 0===i?void 0:i.domEventHandlers){this.customHandlers.push({plugin:s.value,handlers:n});for(let e in n)this.registeredEvents.indexOf(e)<0&&"scroll"!=e&&(this.registeredEvents.push(e),t.contentDOM.addEventListener(e,(i=>{Cn(t,i)&&this.runCustomHandlers(e,t,i)&&i.preventDefault()})))}}runCustomHandlers(t,e,i){for(let n of this.customHandlers){let s=n.handlers[t];if(s)try{if(s.call(n.plugin,i,e)||i.defaultPrevented)return!0}catch(t){Si(e.state,t)}}return!1}runScrollHandlers(t,e){this.lastScrollTop=t.scrollDOM.scrollTop,this.lastScrollLeft=t.scrollDOM.scrollLeft;for(let i of this.customHandlers){let n=i.handlers.scroll;if(n)try{n.call(i.plugin,e,t)}catch(e){Si(t.state,e)}}}keydown(t,e){if(this.lastKeyCode=e.keyCode,this.lastKeyTime=Date.now(),9==e.keyCode&&Date.now()t.keyCode==e.keyCode)))&&!e.ctrlKey||xn.indexOf(e.key)>-1&&e.ctrlKey&&!e.shiftKey))&&(this.pendingIOSKey=i||e,setTimeout((()=>this.flushIOSKey(t)),250),!0)}flushIOSKey(t){let e=this.pendingIOSKey;return!!e&&(this.pendingIOSKey=void 0,ye(t.contentDOM,e.key,e.keyCode))}ignoreDuringComposition(t){return!!/^key/.test(t.type)&&(this.composing>0||!!(ze.safari&&!ze.ios&&Date.now()-this.compositionEndedAt<100)&&(this.compositionEndedAt=0,!0))}mustFlushObserver(t){return"keydown"==t.type&&229!=t.keyCode}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.mouseSelection&&this.mouseSelection.update(t),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}const bn=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],xn="dthko",kn=[16,17,18,20,91,92,224,225];class Sn{constructor(t,e,i,n){this.view=t,this.style=i,this.mustSelect=n,this.lastEvent=e;let s=t.contentDOM.ownerDocument;s.addEventListener("mousemove",this.move=this.move.bind(this)),s.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(St.allowMultipleSelections)&&function(t,e){let i=t.state.facet(di);return i.length?i[0](e):ze.mac?e.metaKey:e.ctrlKey}(t,e),this.dragMove=function(t,e){let i=t.state.facet(pi);return i.length?i[0](e):ze.mac?!e.altKey:!e.ctrlKey}(t,e),this.dragging=!(!function(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let n=ne(t.root);if(!n||0==n.rangeCount)return!0;let s=n.getRangeAt(0).getClientRects();for(let t=0;t=e.clientX&&i.top<=e.clientY&&i.bottom>=e.clientY)return!0}return!1}(t,e)||1!=Wn(e))&&null,!1===this.dragging&&(e.preventDefault(),this.select(e))}move(t){if(0==t.buttons)return this.destroy();!1===this.dragging&&this.select(this.lastEvent=t)}up(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=null}select(t){let e=this.style.get(t,this.extend,this.multiple);!this.mustSelect&&e.eq(this.view.state.selection)&&e.main.assoc==this.view.state.selection.main.assoc||this.view.dispatch({selection:e,userEvent:"select.pointer",scrollIntoView:!0}),this.mustSelect=!1}update(t){t.docChanged&&this.dragging&&(this.dragging=this.dragging.map(t.changes)),this.style.update(t)&&setTimeout((()=>this.select(this.lastEvent)),20)}}function Cn(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let i,n=e.target;n!=t.contentDOM;n=n.parentNode)if(!n||11==n.nodeType||(i=Se.get(n))&&i.ignoreEvent(e))return!1;return!0}const An=Object.create(null),On=Object.create(null),Mn=ze.ie&&ze.ie_version<15||ze.ios&&ze.webkit_version<604;function Dn(t,e){let i,{state:n}=t,s=1,r=n.toText(e),o=r.lines==n.selection.ranges.length;if(null!=Hn&&n.selection.ranges.every((t=>t.empty))&&Hn==r.toString()){let t=-1;i=n.changeByRange((i=>{let l=n.doc.lineAt(i.from);if(l.from==t)return{range:i};t=l.from;let a=n.toText((o?r.line(s++).text:e)+n.lineBreak);return{changes:{from:l.from,insert:a},range:E.cursor(i.from+a.length)}}))}else i=o?n.changeByRange((t=>{let e=r.line(s++);return{changes:{from:t.from,to:t.to,insert:e.text},range:E.cursor(t.from+e.length)}})):n.replaceSelection(r);t.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}function Tn(t,e,i,n){if(1==n)return E.cursor(e,i);if(2==n)return function(t,e,i=1){let n=t.charCategorizer(e),s=t.doc.lineAt(e),r=e-s.from;if(0==s.length)return E.cursor(e);0==r?i=1:r==s.length&&(i=-1);let o=r,l=r;i<0?o=d(s.text,r,!1):l=d(s.text,r);let a=n(s.text.slice(o,l));for(;o>0;){let t=d(s.text,o,!1);if(n(s.text.slice(t,o))!=a)break;o=t}for(;l{t.inputState.setSelectionOrigin("select"),27==e.keyCode?t.inputState.lastEscPress=Date.now():kn.indexOf(e.keyCode)<0&&(t.inputState.lastEscPress=0)},An.touchstart=(t,e)=>{t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},An.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},On.touchstart=On.touchmove={passive:!0},An.mousedown=(t,e)=>{if(t.observer.flush(),t.inputState.lastTouchTime>Date.now()-2e3)return;let i=null;for(let n of t.state.facet(mi))if(i=n(t,e),i)break;if(i||0!=e.button||(i=function(t,e){let i=Bn(t,e),n=Wn(e),s=t.state.selection,r=i,o=e;return{update(t){t.docChanged&&(i.pos=t.changes.mapPos(i.pos),s=s.map(t.changes),o=null)},get(e,l,a){let h;o&&e.clientX==o.clientX&&e.clientY==o.clientY?h=r:(h=r=Bn(t,e),o=e);let c=Tn(t,h.pos,h.bias,n);if(i.pos!=h.pos&&!l){let e=Tn(t,i.pos,i.bias,n),s=Math.min(e.from,c.from),r=Math.max(e.to,c.to);c=s1&&s.ranges.some((t=>t.eq(c)))?function(t,e){for(let i=0;;i++)if(t.ranges[i].eq(e))return E.create(t.ranges.slice(0,i).concat(t.ranges.slice(i+1)),t.mainIndex==i?0:t.mainIndex-(t.mainIndex>i?1:0))}(s,c):a?s.addRange(c):E.create([c])}}}(t,e)),i){let n=t.root.activeElement!=t.contentDOM;n&&t.observer.ignore((()=>ve(t.contentDOM))),t.inputState.startMouseSelection(new Sn(t,e,i,n))}};let Pn=(t,e)=>t>=e.top&&t<=e.bottom,Rn=(t,e,i)=>Pn(e,i)&&t>=i.left&&t<=i.right;function En(t,e,i,n){let s=ai.find(t.docView,e);if(!s)return 1;let r=e-s.posAtStart;if(0==r)return 1;if(r==s.length)return-1;let o=s.coordsAt(r,-1);if(o&&Rn(i,n,o))return-1;let l=s.coordsAt(r,1);return l&&Rn(i,n,l)?1:o&&Pn(n,o)?-1:1}function Bn(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:En(t,i,e.clientX,e.clientY)}}const Ln=ze.ie&&ze.ie_version<=11;let Nn=null,In=0,Vn=0;function Wn(t){if(!Ln)return t.detail;let e=Nn,i=Vn;return Nn=t,Vn=Date.now(),In=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(In+1)%3:1}function zn(t,e,i,n){if(!i)return;let s=t.posAtCoords({x:e.clientX,y:e.clientY},!1);e.preventDefault();let{mouseSelection:r}=t.inputState,o=n&&r&&r.dragging&&r.dragMove?{from:r.dragging.from,to:r.dragging.to}:null,l={from:s,insert:i},a=t.state.changes(o?[o,l]:l);t.focus(),t.dispatch({changes:a,selection:{anchor:a.mapPos(s,-1),head:a.mapPos(s,1)},userEvent:o?"move.drop":"input.drop"})}An.dragstart=(t,e)=>{let{selection:{main:i}}=t.state,{mouseSelection:n}=t.inputState;n&&(n.dragging=i),e.dataTransfer&&(e.dataTransfer.setData("Text",t.state.sliceDoc(i.from,i.to)),e.dataTransfer.effectAllowed="copyMove")},An.drop=(t,e)=>{if(!e.dataTransfer)return;if(t.state.readOnly)return e.preventDefault();let i=e.dataTransfer.files;if(i&&i.length){e.preventDefault();let n=Array(i.length),s=0,r=()=>{++s==i.length&&zn(t,e,n.filter((t=>null!=t)).join(t.state.lineBreak),!1)};for(let t=0;t{/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(n[t]=e.result),r()},e.readAsText(i[t])}}else zn(t,e,e.dataTransfer.getData("Text"),!0)},An.paste=(t,e)=>{if(t.state.readOnly)return e.preventDefault();t.observer.flush();let i=Mn?null:e.clipboardData;i?(Dn(t,i.getData("text/plain")),e.preventDefault()):function(t){let e=t.dom.parentNode;if(!e)return;let i=e.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.focus(),setTimeout((()=>{t.focus(),i.remove(),Dn(t,i.value)}),50)}(t)};let Hn=null;function Fn(t){setTimeout((()=>{t.hasFocus!=t.inputState.notifiedFocused&&t.update([])}),10)}An.copy=An.cut=(t,e)=>{let{text:i,ranges:n,linewise:s}=function(t){let e=[],i=[],n=!1;for(let n of t.selection.ranges)n.empty||(e.push(t.sliceDoc(n.from,n.to)),i.push(n));if(!e.length){let s=-1;for(let{from:n}of t.selection.ranges){let r=t.doc.lineAt(n);r.number>s&&(e.push(r.text),i.push({from:r.from,to:Math.min(t.doc.length,r.to+1)})),s=r.number}n=!0}return{text:e.join(t.lineBreak),ranges:i,linewise:n}}(t.state);if(!i&&!s)return;Hn=s?i:null;let r=Mn?null:e.clipboardData;r?(e.preventDefault(),r.clearData(),r.setData("text/plain",i)):function(t,e){let i=t.dom.parentNode;if(!i)return;let n=i.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.value=e,n.focus(),n.selectionEnd=e.length,n.selectionStart=0,setTimeout((()=>{n.remove(),t.focus()}),50)}(t,i),"cut"!=e.type||t.state.readOnly||t.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"})},An.focus=t=>{t.inputState.lastFocusTime=Date.now(),t.scrollDOM.scrollTop||!t.inputState.lastScrollTop&&!t.inputState.lastScrollLeft||(t.scrollDOM.scrollTop=t.inputState.lastScrollTop,t.scrollDOM.scrollLeft=t.inputState.lastScrollLeft),Fn(t)},An.blur=t=>{t.observer.clearSelectionRange(),Fn(t)},An.compositionstart=An.compositionupdate=t=>{null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0)},An.compositionend=t=>{t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),t.inputState.compositionFirstChange=null,ze.chrome&&ze.android&&t.observer.flushSoon(),setTimeout((()=>{t.inputState.composing<0&&t.docView.compositionDeco.size&&t.update([])}),50)},An.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},An.beforeinput=(t,e)=>{var i;let n;if(ze.chrome&&ze.android&&(n=bn.find((t=>t.inputType==e.inputType)))&&(t.observer.delayAndroidKey(n.key,n.keyCode),"Backspace"==n.key||"Delete"==n.key)){let e=(null===(i=window.visualViewport)||void 0===i?void 0:i.height)||0;setTimeout((()=>{var i;((null===(i=window.visualViewport)||void 0===i?void 0:i.height)||0)>e+10&&t.hasFocus&&(t.contentDOM.blur(),t.focus())}),100)}};const qn=["pre-wrap","normal","pre-line","break-spaces"];class _n{constructor(t){this.lineWrapping=t,this.doc=e.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.lineLength=30,this.heightChanged=!1}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength)),this.lineHeight*i}heightForLine(t){if(!this.lineWrapping)return this.lineHeight;return(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return qn.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i-1,o=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=r;if(this.lineWrapping=r,this.lineHeight=e,this.charWidth=i,this.lineLength=n,o){this.heightSamples={};for(let t=0;t0}set outdated(t){this.flags=(t?2:0)|-3&this.flags}setHeight(t,e){this.height!=e&&(Math.abs(this.height-e)>Qn&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return Kn.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,n){let s=this;for(let r=n.length-1;r>=0;r--){let{fromA:o,toA:l,fromB:a,toB:h}=n[r],c=s.lineAt(o,$n.ByPosNoHeight,e,0,0),u=c.to>=l?c:s.lineAt(l,$n.ByPosNoHeight,e,0,0);for(h+=u.to-l,l=u.to;r>0&&c.from<=n[r-1].toA;)o=n[r-1].fromA,a=n[r-1].fromB,r--,o2*s){let s=t[e-1];s.break?t.splice(--e,1,s.left,null,s.right):t.splice(--e,1,s.left,s.right),i+=1+s.break,n-=s.size}else{if(!(s>2*n))break;{let e=t[i];e.break?t.splice(i,1,e.left,null,e.right):t.splice(i,1,e.left,e.right),i+=2+e.break,s-=e.size}}else if(n=s&&r(this.blockAt(0,i,n,s))}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more&&this.setHeight(t,n.heights[n.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class Jn extends Gn{constructor(t,e){super(t,e,ei.Text),this.collapsed=0,this.widgetHeight=0}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof Jn||n instanceof Xn&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof Xn?n=new Jn(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):Kn.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setHeight(t,n.heights[n.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class Xn extends Kn{constructor(t){super(t,0)}lines(t,e){let i=t.lineAt(e).number,n=t.lineAt(e+this.length).number;return{firstLine:i,lastLine:n,lineHeight:this.height/(n-i+1)}}blockAt(t,e,i,n){let{firstLine:s,lastLine:r,lineHeight:o}=this.lines(e,n),l=Math.max(0,Math.min(r-s,Math.floor((t-i)/o))),{from:a,length:h}=e.line(s+l);return new Un(a,h,i+o*l,o,ei.Text)}lineAt(t,e,i,n,s){if(e==$n.ByHeight)return this.blockAt(t,i,n,s);if(e==$n.ByPosNoHeight){let{from:e,to:n}=i.lineAt(t);return new Un(e,n-e,0,0,ei.Text)}let{firstLine:r,lineHeight:o}=this.lines(i,s),{from:l,length:a,number:h}=i.lineAt(t);return new Un(l,a,n+o*(h-r),o,ei.Text)}forEachLine(t,e,i,n,s,r){let{firstLine:o,lineHeight:l}=this.lines(i,s);for(let a=Math.max(t,s),h=Math.min(s+this.length,e);a<=h;){let e=i.lineAt(a);a==t&&(n+=l*(e.number-o)),r(new Un(e.from,e.length,n,l,ei.Text)),n+=l,a=e.to+1}}replace(t,e,i){let n=this.length-e;if(n>0){let t=i[i.length-1];t instanceof Xn?i[i.length-1]=new Xn(t.length+n):i.push(null,new Xn(n-1))}if(t>0){let e=i[0];e instanceof Xn?i[0]=new Xn(t+e.length):i.unshift(new Xn(t-1),null)}return Kn.of(i)}decomposeLeft(t,e){e.push(new Xn(t-1),null)}decomposeRight(t,e){e.push(null,new Xn(this.length-t-1))}updateHeight(t,e=0,i=!1,n){let s=e+this.length;if(n&&n.from<=e+this.length&&n.more){let i=[],r=Math.max(e,n.from),o=-1,l=t.heightChanged;for(n.from>e&&i.push(new Xn(n.from-e-1).updateHeight(t,e));r<=s&&n.more;){let e=t.doc.lineAt(r).length;i.length&&i.push(null);let s=n.heights[n.index++];-1==o?o=s:Math.abs(s-o)>=Qn&&(o=-2);let l=new Jn(e,s);l.outdated=!1,i.push(l),r+=e+1}r<=s&&i.push(null,new Xn(s-r).updateHeight(t,r));let a=Kn.of(i);return t.heightChanged=l||o<0||Math.abs(a.height-this.height)>=Qn||Math.abs(o-this.lines(t.doc,e).lineHeight)>=Qn,a}return(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class Zn extends Kn{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return 1&this.flags}blockAt(t,e,i,n){let s=i+this.left.height;return to))return a;let h=e==$n.ByPosNoHeight?$n.ByPosNoHeight:$n.ByPos;return l?a.join(this.right.lineAt(o,h,i,r,o)):this.left.lineAt(o,h,i,n,s).join(a)}forEachLine(t,e,i,n,s,r){let o=n+this.left.height,l=s+this.left.length+this.break;if(this.break)t=l&&this.right.forEachLine(t,e,i,o,l,r);else{let a=this.lineAt(l,$n.ByPos,i,n,s);t=t&&a.from<=e&&r(a),e>a.to&&this.right.forEachLine(a.to+1,e,i,o,l,r)}}replace(t,e,i){let n=this.left.length+this.break;if(ethis.left.length)return this.balanced(this.left,this.right.replace(t-n,e-n,i));let s=[];t>0&&this.decomposeLeft(t,s);let r=s.length;for(let t of i)s.push(t);if(t>0&&Yn(s,r-1),e=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,n=i+this.break;if(t>=n)return this.right.decomposeRight(t-n,e);t2*e.size||e.size>2*t.size?Kn.of(this.break?[t,null,e]:[t,e]):(this.left=t,this.right=e,this.height=t.height+e.height,this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,n){let{left:s,right:r}=this,o=e+s.length+this.break,l=null;return n&&n.from<=e+s.length&&n.more?l=s=s.updateHeight(t,e,i,n):s.updateHeight(t,e,i),n&&n.from<=o+r.length&&n.more?l=r=r.updateHeight(t,o,i,n):r.updateHeight(t,o,i),l?this.balanced(s,r):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function Yn(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof Xn&&(n=t[e+1])instanceof Xn&&t.splice(e-1,3,new Xn(i.length+1+n.length))}class ts{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let t=Math.min(e,this.lineEnd),i=this.nodes[this.nodes.length-1];i instanceof Jn?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new Jn(t-this.pos,-1)),this.writtenTo=t,e>t&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t=5)&&this.addLineDeco(n,s)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTot&&this.nodes.push(new Jn(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new Xn(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();let t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof Jn)return t;let e=new Jn(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine(),t.type!=ei.WidgetAfter||this.isCovered||this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,t.type!=ei.WidgetBefore&&(this.covering=t)}addLineDeco(t,e){let i=this.ensureLine();i.length+=e,i.collapsed+=e,i.widgetHeight=Math.max(i.widgetHeight,t),this.writtenTo=this.pos=this.pos+e}finish(t){let e=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||e instanceof Jn||this.isCovered?(this.writtenToi.clientHeight||i.scrollWidth>i.clientWidth)&&"visible"!=n.overflow){let n=i.getBoundingClientRect();r=Math.max(r,n.left),o=Math.min(o,n.right),l=Math.max(l,n.top),a=e==t.parentNode?n.bottom:Math.min(a,n.bottom)}e="absolute"==n.position||"fixed"==n.position?i.offsetParent:i.parentNode}else{if(11!=e.nodeType)break;e=e.host}return{left:r-i.left,right:Math.max(r,o)-i.left,top:l-(i.top+e),bottom:Math.max(l,a)-(i.top+e)}}function ns(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class ss{constructor(t,e,i){this.from=t,this.to=e,this.size=i}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;i"function"!=typeof t&&"cm-lineWrapping"==t.class));this.heightOracle=new _n(i),this.stateDeco=t.facet(Ri).filter((t=>"function"!=typeof t)),this.heightMap=Kn.empty().applyChanges(this.stateDeco,e.empty,this.heightOracle.setDoc(t.doc),[new Ni(0,0,0,t.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=ii.set(this.lineGaps.map((t=>t.draw(!1)))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let n=i?e.head:e.anchor;if(!t.some((({from:t,to:e})=>n>=t&&n<=e))){let{from:e,to:i}=this.lineBlockAt(n);t.push(new ls(e,i))}}this.viewports=t.sort(((t,e)=>t.from-e.from)),this.scaler=this.heightMap.height<=7e6?us:new fs(this.heightOracle.doc,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.state.doc,0,0,(t=>{this.viewportLines.push(1==this.scaler.scale?t:ds(t,this.scaler))}))}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(Ri).filter((t=>"function"!=typeof t));let n=t.changedRanges,s=Ni.extendWithRanges(n,function(t,e,i){let n=new es;return Tt.compare(t,e,i,n,0),n.changes}(i,this.stateDeco,t?t.changes:C.empty(this.state.doc.length))),r=this.heightMap.height;this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),s),this.heightMap.height!=r&&(t.flags|=2);let o=s.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.heado.to)||!this.viewportIsAppropriate(o))&&(o=this.getViewport(0,e));let l=!t.changes.empty||2&t.flags||o.from!=this.viewport.from||o.to!=this.viewport.to;this.viewport=o,this.updateForViewport(),l&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(bi)&&(this.mustEnforceCursorAssoc=!0)}measure(t){let i=t.contentDOM,n=window.getComputedStyle(i),s=this.heightOracle,r=n.whiteSpace;this.defaultTextDirection="rtl"==n.direction?Vi.RTL:Vi.LTR;let o=this.heightOracle.mustRefreshForWrapping(r),l=o||this.mustMeasureContent||this.contentDOMHeight!=i.clientHeight;this.contentDOMHeight=i.clientHeight,this.mustMeasureContent=!1;let a=0,h=0,c=parseInt(n.paddingTop)||0,u=parseInt(n.paddingBottom)||0;this.paddingTop==c&&this.paddingBottom==u||(this.paddingTop=c,this.paddingBottom=u,a|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(s.lineWrapping&&(l=!0),this.editorWidth=t.scrollDOM.clientWidth,a|=8);let f=(this.printing?ns:is)(i,this.paddingTop),d=f.top-this.pixelViewport.top,p=f.bottom-this.pixelViewport.bottom;this.pixelViewport=f;let m=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(m!=this.inView&&(this.inView=m,m&&(l=!0)),!this.inView&&!this.scrollTarget)return 0;let g=i.clientWidth;if(this.contentDOMWidth==g&&this.editorHeight==t.scrollDOM.clientHeight||(this.contentDOMWidth=g,this.editorHeight=t.scrollDOM.clientHeight,a|=8),l){let i=t.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(i)&&(o=!0),o||s.lineWrapping&&Math.abs(g-this.contentDOMWidth)>s.charWidth){let{lineHeight:e,charWidth:n}=t.docView.measureTextSize();o=e>0&&s.refresh(r,e,n,g/n,i),o&&(t.docView.minWidth=0,a|=8)}d>0&&p>0?h=Math.max(d,p):d<0&&p<0&&(h=Math.min(d,p)),s.heightChanged=!1;for(let n of this.viewports){let r=n.from==this.viewport.from?i:t.docView.measureVisibleLineHeights(n);this.heightMap=(o?Kn.empty().applyChanges(this.stateDeco,e.empty,this.heightOracle,[new Ni(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(s,0,o,new jn(n.from,r))}s.heightChanged&&(a|=2)}let v=!this.viewportIsAppropriate(this.viewport,h)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return v&&(this.viewport=this.getViewport(h,this.scrollTarget)),this.updateForViewport(),(2&a||v)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,t)),a|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),a}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),n=this.heightMap,s=this.state.doc,{visibleTop:r,visibleBottom:o}=this,l=new ls(n.lineAt(r-1e3*i,$n.ByHeight,s,0,0).from,n.lineAt(o+1e3*(1-i),$n.ByHeight,s,0,0).to);if(e){let{head:t}=e.range;if(tl.to){let i,r=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),o=n.lineAt(t,$n.ByPos,s,0,0);i="center"==e.y?(o.top+o.bottom)/2-r/2:"start"==e.y||"nearest"==e.y&&t=o+Math.max(10,Math.min(i,250)))&&n>r-2e3&&s>1,r=n<<1;if(this.defaultTextDirection!=Vi.LTR&&!i)return[];let o=[],l=(n,r,a,h)=>{if(r-nn&&tt.from>=a.from&&t.to<=a.to&&Math.abs(t.from-n)t.frome))));if(!f){if(rt.from<=r&&t.to>=r))){let t=e.moveToLineBoundary(E.cursor(r),!1,!0).head;t>n&&(r=t)}f=new ss(n,r,this.gapSize(a,n,r,h))}o.push(f)};for(let t of this.viewportLines){if(t.lengtht.from&&l(t.from,s,t,e),ot.draw(this.heightOracle.lineWrapping)))))}computeVisibleRanges(){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];Tt.spans(t,this.viewport.from,this.viewport.to,{span(t,i){e.push({from:t,to:i})},point(){}},20);let i=e.length!=this.visibleRanges.length||this.visibleRanges.some(((t,i)=>t.from!=e[i].from||t.to!=e[i].to));return this.visibleRanges=e,i?4:0}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find((e=>e.from<=t&&e.to>=t))||ds(this.heightMap.lineAt(t,$n.ByPos,this.state.doc,0,0),this.scaler)}lineBlockAtHeight(t){return ds(this.heightMap.lineAt(this.scaler.fromDOM(t),$n.ByHeight,this.state.doc,0,0),this.scaler)}elementAtHeight(t){return ds(this.heightMap.blockAt(this.scaler.fromDOM(t),this.state.doc,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class ls{constructor(t,e){this.from=t,this.to=e}}function as(t,e,i){let n=[],s=t,r=0;return Tt.spans(i,t,e,{span(){},point(t,e){t>s&&(n.push({from:s,to:t}),r+=t-s),s=e}},20),s=1)return e[e.length-1].to;let n=Math.floor(t*i);for(let t=0;;t++){let{from:i,to:s}=e[t],r=s-i;if(n<=r)return i+n;n-=r}}function cs(t,e){let i=0;for(let{from:n,to:s}of t.ranges){if(e<=s){i+=e-n;break}i+=s-n}return i/t.total}const us={toDOM:t=>t,fromDOM:t=>t,scale:1};class fs{constructor(t,e,i){let n=0,s=0,r=0;this.viewports=i.map((({from:i,to:s})=>{let r=e.lineAt(i,$n.ByPos,t,0,0).top,o=e.lineAt(s,$n.ByPos,t,0,0).bottom;return n+=o-r,{from:i,to:s,top:r,bottom:o,domTop:0,domBottom:0}})),this.scale=(7e6-n)/(e.height-n);for(let t of this.viewports)t.domTop=r+(t.top-s)*this.scale,r=t.domBottom=t.domTop+(t.bottom-t.top),s=t.bottom}toDOM(t){for(let e=0,i=0,n=0;;e++){let s=eds(t,e))):t.type)}const ps=N.define({combine:t=>t.join(" ")}),ms=N.define({combine:t=>t.indexOf(!0)>-1}),gs=$t.newName(),vs=$t.newName(),ws=$t.newName(),ys={"&light":"."+vs,"&dark":"."+ws};function bs(t,e,i){return new $t(e,{finish:e=>/&/.test(e)?e.replace(/&\w*/,(e=>{if("&"==e)return t;if(!i||!i[e])throw new RangeError(`Unsupported selector: ${e}`);return i[e]})):t+" "+e})}const xs=bs("."+gs,{"&.cm-editor":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,flexShrink:0,minHeight:"100%",display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 4px"},".cm-selectionLayer":{zIndex:-1,contain:"size style"},".cm-selectionBackground":{position:"absolute"},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{zIndex:100,contain:"size style",pointerEvents:"none"},"&.cm-focused .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{position:"absolute",borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},"&.cm-focused .cm-cursor":{display:"block"},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",left:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},ys);class ks{constructor(t,e,i,n){this.typeOver=n,this.bounds=null,this.text="";let{impreciseHead:s,impreciseAnchor:r}=t.docView;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=t.docView.domBoundsAround(e,i,0))){let e=s||r?[]:function(t){let e=[];if(t.root.activeElement!=t.contentDOM)return e;let{anchorNode:i,anchorOffset:n,focusNode:s,focusOffset:r}=t.observer.selectionRange;i&&(e.push(new tn(i,n)),s==i&&r==n||e.push(new tn(s,r)));return e}(t),i=new Zi(e,t.state);i.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=i.text,this.newSel=function(t,e){if(0==t.length)return null;let i=t[0].pos,n=2==t.length?t[1].pos:i;return i>-1&&n>-1?E.single(i+e,n+e):null}(e,this.bounds.from)}else{let e=t.observer.selectionRange,i=s&&s.node==e.focusNode&&s.offset==e.focusOffset||!se(t.contentDOM,e.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(e.focusNode,e.focusOffset),n=r&&r.node==e.anchorNode&&r.offset==e.anchorOffset||!se(t.contentDOM,e.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(e.anchorNode,e.anchorOffset);this.newSel=E.single(n,i)}}}function Ss(t,i){let n,{newSel:s}=i,r=t.state.selection.main;if(i.bounds){let{from:s,to:o}=i.bounds,l=r.from,a=null;(8===t.inputState.lastKeyCode&&t.inputState.lastKeyTime>Date.now()-100||ze.android&&i.text.length0&&l>0&&t.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if("end"==n){i-=o+Math.max(0,r-Math.min(o,l))-r}if(o=o?r-i:0,l=r+(l-o),o=r}else if(l=l?r-i:0,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}(t.state.doc.sliceString(s,o,Xi),i.text,l-s,a);h&&(ze.chrome&&13==t.inputState.lastKeyCode&&h.toB==h.from+2&&"￿￿"==i.text.slice(h.from,h.toB)&&h.toB--,n={from:s+h.from,to:s+h.toA,insert:e.of(i.text.slice(h.from,h.toB).split(Xi))})}else!s||t.hasFocus&&t.state.facet(Ci)&&!s.main.eq(r)||(s=null);if(!n&&!s)return!1;if(!n&&i.typeOver&&!r.empty&&s&&s.main.empty?n={from:r.from,to:r.to,insert:t.state.doc.slice(r.from,r.to)}:n&&n.from>=r.from&&n.to<=r.to&&(n.from!=r.from||n.to!=r.to)&&r.to-r.from-(n.to-n.from)<=4?n={from:r.from,to:r.to,insert:t.state.doc.slice(r.from,n.from).append(n.insert).append(t.state.doc.slice(n.to,r.to))}:(ze.mac||ze.android)&&n&&n.from==n.to&&n.from==r.head-1&&/^\. ?$/.test(n.insert.toString())?(s&&2==n.insert.length&&(s=E.single(s.main.anchor-1,s.main.head-1)),n={from:r.from,to:r.to,insert:e.of([" "])}):ze.chrome&&n&&n.from==n.to&&n.from==r.head&&"\n "==n.insert.toString()&&t.lineWrapping&&(s&&(s=E.single(s.main.anchor-1,s.main.head-1)),n={from:r.from,to:r.to,insert:e.of([" "])}),n){let e=t.state;if(ze.ios&&t.inputState.flushIOSKey(t))return!0;if(ze.android&&(n.from==r.from&&n.to==r.to&&1==n.insert.length&&2==n.insert.lines&&ye(t.contentDOM,"Enter",13)||n.from==r.from-1&&n.to==r.to&&0==n.insert.length&&ye(t.contentDOM,"Backspace",8)||n.from==r.from&&n.to==r.to+1&&0==n.insert.length&&ye(t.contentDOM,"Delete",46)))return!0;let i,o=n.insert.toString();if(t.state.facet(wi).some((e=>e(t,n.from,n.to,o))))return!0;if(t.inputState.composing>=0&&t.inputState.composing++,n.from>=r.from&&n.to<=r.to&&n.to-n.from>=(r.to-r.from)/3&&(!s||s.main.empty&&s.main.from==n.from+n.insert.length)&&t.inputState.composing<0){let s=r.fromn.to?e.sliceDoc(n.to,r.to):"";i=e.replaceSelection(t.state.toText(s+n.insert.sliceString(0,void 0,t.state.lineBreak)+o))}else{let o=e.changes(n),l=s&&!e.selection.main.eq(s.main)&&s.main.to<=o.newLength?s.main:void 0;if(e.selection.ranges.length>1&&t.inputState.composing>=0&&n.to<=r.to&&n.to>=r.to-10){let s=t.state.sliceDoc(n.from,n.to),a=sn(t)||t.state.doc.lineAt(r.head),h=r.to-n.to,c=r.to-r.from;i=e.changeByRange((i=>{if(i.from==r.from&&i.to==r.to)return{changes:o,range:l||i.map(o)};let u=i.to-h,f=u-s.length;if(i.to-i.from!=c||t.state.sliceDoc(f,u)!=s||a&&i.to>=a.from&&i.from<=a.to)return{range:i};let d=e.changes({from:f,to:u,insert:n.insert}),p=i.to-r.to;return{changes:d,range:l?E.range(Math.max(0,l.anchor+p),Math.max(0,l.head+p)):i.map(d)}}))}else i={changes:o,selection:l&&e.selection.replaceRange(l)}}let l="input.type";return t.composing&&(l+=".compose",t.inputState.compositionFirstChange&&(l+=".start",t.inputState.compositionFirstChange=!1)),t.dispatch(i,{scrollIntoView:!0,userEvent:l}),!0}if(s&&!s.main.eq(r)){let e=!1,i="select";return t.inputState.lastSelectionTime>Date.now()-50&&("select"==t.inputState.lastSelectionOrigin&&(e=!0),i=t.inputState.lastSelectionOrigin),t.dispatch({selection:s,scrollIntoView:e,userEvent:i}),!0}return!1}const Cs={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},As=ze.ie&&ze.ie_version<=11;class Os{constructor(t){this.view=t,this.active=!1,this.selectionRange=new pe,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resize=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver((e=>{for(let t of e)this.queue.push(t);(ze.ie&&ze.ie_version<=11||ze.ios&&t.composing)&&e.some((t=>"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length))?this.flushSoon():this.flush()})),As&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),"function"==typeof ResizeObserver&&(this.resize=new ResizeObserver((()=>{var t;(null===(t=this.view.docView)||void 0===t?void 0:t.lastUpdate){this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))}),{}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver((t=>{t.length>0&&t[t.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))}),{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(t){this.view.inputState.runScrollHandlers(this.view,t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout((()=>{this.resizeTimeout=-1,this.view.requestMeasure()}),50))}onPrint(){this.view.viewState.printing=!0,this.view.measure(),setTimeout((()=>{this.view.viewState.printing=!1,this.view.requestMeasure()}),500)}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some(((e,i)=>e!=t[i])))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){let e=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,n=this.selectionRange;if(i.state.facet(Ci)?i.root.activeElement!=this.dom:!re(i.dom,n))return;let s=n.anchorNode&&i.docView.nearest(n.anchorNode);s&&s.ignoreEvent(t)?e||(this.selectionChanged=!1):(ze.ie&&ze.ie_version<=11||ze.android&&ze.chrome)&&!i.state.selection.main.empty&&n.focusNode&&le(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=ze.safari&&11==t.root.nodeType&&function(t){let e=t.activeElement;for(;e&&e.shadowRoot;)e=e.shadowRoot.activeElement;return e}(this.dom.ownerDocument)==this.dom&&function(t){let e=null;function i(t){t.preventDefault(),t.stopImmediatePropagation(),e=t.getTargetRanges()[0]}if(t.contentDOM.addEventListener("beforeinput",i,!0),t.dom.ownerDocument.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",i,!0),!e)return null;let n=e.startContainer,s=e.startOffset,r=e.endContainer,o=e.endOffset,l=t.docView.domAtPos(t.state.selection.main.anchor);le(l.node,l.offset,r,o)&&([n,s,r,o]=[r,o,n,s]);return{anchorNode:n,anchorOffset:s,focusNode:r,focusOffset:o}}(this.view)||ne(t.root);if(!e||this.selectionRange.eq(e))return!1;let i=re(this.dom,e);return i&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime{let t=this.delayedAndroidKey;t&&(this.clearDelayedAndroidKey(),!this.flush()&&t.force&&ye(this.dom,t.key,t.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(t)}this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e,force:this.lastChange{this.delayedFlush=-1,this.flush()})))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}processRecords(){let t=this.queue;for(let e of this.observer.takeRecords())t.push(e);t.length&&(this.queue=[]);let e=-1,i=-1,n=!1;for(let s of t){let t=this.readMutation(s);t&&(t.typeOver&&(n=!0),-1==e?({from:e,to:i}=t):(e=Math.min(t.from,e),i=Math.max(t.to,i)))}return{from:e,to:i,typeOver:n}}readChange(){let{from:t,to:e,typeOver:i}=this.processRecords(),n=this.selectionChanged&&re(this.dom,this.selectionRange);return t<0&&!n?null:(t>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1,new ks(this.view,t,e,i))}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return!1;let i=this.view.state,n=Ss(this.view,e);return this.view.state==i&&this.view.update([]),n}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty("attributes"==t.type),"attributes"==t.type&&(e.dirty|=4),"childList"==t.type){let i=Ms(e,t.previousSibling||t.target.previousSibling,-1),n=Ms(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:n?e.posBefore(n):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}setWindow(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}addWindowListeners(t){t.addEventListener("resize",this.onResize),t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var t,e,i;this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(i=this.resize)||void 0===i||i.disconnect();for(let t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}}function Ms(t,e,i){for(;e;){let n=Se.get(e);if(n&&n.parent==t)return n;let s=e.parentNode;e=s!=t.dom?s:i>0?e.nextSibling:e.previousSibling}return null}class Ds{constructor(t={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.style.cssText="position: absolute; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=t.dispatch||(t=>this.update([t])),this.dispatch=this.dispatch.bind(this),this._root=t.root||function(t){for(;t;){if(t&&(9==t.nodeType||11==t.nodeType&&t.host))return t;t=t.assignedSlot||t.parentNode}return null}(t.parent)||document,this.viewState=new os(t.state||St.create(t)),this.plugins=this.state.facet(Oi).map((t=>new Di(t)));for(let t of this.plugins)t.update(this);this.observer=new Os(this),this.inputState=new yn(this),this.inputState.ensureHandlers(this,this.plugins),this.docView=new en(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),t.parent&&t.parent.appendChild(this.dom)}get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}dispatch(...t){this._dispatch(1==t.length&&t[0]instanceof ft?t[0]:this.state.update(...t))}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e,i=!1,n=!1,s=this.state;for(let e of t){if(e.startState!=s)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=e.state}if(this.destroyed)return void(this.viewState.state=s);let r=this.observer.delayedAndroidKey,o=null;if(r?(this.observer.clearDelayedAndroidKey(),o=this.observer.readChange(),(o&&!this.state.doc.eq(s.doc)||!this.state.selection.eq(s.selection))&&(o=null)):this.observer.clear(),s.facet(St.phrases)!=this.state.facet(St.phrases))return this.setState(s);e=Ii.create(this,s,t);let l=this.viewState.scrollTarget;try{this.updateState=2;for(let e of t){if(l&&(l=l.map(e.changes)),e.scrollIntoView){let{main:t}=e.state.selection;l=new xi(t.empty?t:E.cursor(t.head,t.head>t.anchor?-1:1))}for(let t of e.effects)t.is(ki)&&(l=t.value)}this.viewState.update(e,l),this.bidiCache=Rs.update(this.bidiCache,e.changes),e.empty||(this.updatePlugins(e),this.inputState.update(e)),i=this.docView.update(e),this.state.facet(Li)!=this.styleModules&&this.mountStyles(),n=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(i,t.some((t=>t.isUserEvent("select.pointer"))))}finally{this.updateState=0}if(e.startState.facet(ps)!=e.state.facet(ps)&&(this.viewState.mustMeasureContent=!0),(i||n||l||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!e.empty)for(let t of this.state.facet(vi))t(e);o&&!Ss(this,o)&&r.force&&ye(this.contentDOM,r.key,r.keyCode)}setState(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)return void(this.viewState.state=t);this.updateState=2;let e=this.hasFocus;try{for(let t of this.plugins)t.destroy(this);this.viewState=new os(t),this.plugins=t.facet(Oi).map((t=>new Di(t))),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView=new en(this),this.inputState.ensureHandlers(this,this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(Oi),i=t.state.facet(Oi);if(e!=i){let n=[];for(let s of i){let i=e.indexOf(s);if(i<0)n.push(new Di(s));else{let e=this.plugins[i];e.mustUpdate=t,n.push(e)}}for(let e of this.plugins)e.mustUpdate!=t&&e.destroy(this);this.plugins=n,this.pluginMap.clear(),this.inputState.ensureHandlers(this,this.plugins)}else for(let e of this.plugins)e.mustUpdate=t;for(let t=0;t-1&&cancelAnimationFrame(this.measureScheduled),this.measureScheduled=0,t&&this.observer.forceFlush();let e=null,{scrollHeight:i,scrollTop:n,clientHeight:s}=this.scrollDOM,r=n>i-s-4?i:n;try{for(let t=0;;t++){this.updateState=1;let i=this.viewport,n=this.viewState.lineBlockAtHeight(r),s=this.viewState.measure(this);if(!s&&!this.measureRequests.length&&null==this.viewState.scrollTarget)break;if(t>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let o=[];4&s||([this.measureRequests,o]=[o,this.measureRequests]);let l=o.map((t=>{try{return t.read(this)}catch(t){return Si(this.state,t),Ps}})),a=Ii.create(this,this.state,[]),h=!1,c=!1;a.flags|=s,e?e.flags|=s:e=a,this.updateState=2,a.empty||(this.updatePlugins(a),this.inputState.update(a),this.updateAttrs(),h=this.docView.update(a));for(let t=0;t1||t<-1)&&(this.scrollDOM.scrollTop+=t,c=!0)}if(h&&this.docView.updateSelection(!0),this.viewport.from==i.from&&this.viewport.to==i.to&&!c&&0==this.measureRequests.length)break}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let t of this.state.facet(vi))t(e)}get themeClasses(){return gs+" "+(this.state.facet(ms)?ws:vs)+" "+this.state.facet(ps)}updateAttrs(){let t=Es(this,Ti,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(Ci)?"true":"false",class:"cm-content",style:`${ze.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),Es(this,Pi,e);let i=this.observer.ignore((()=>{let i=Ye(this.contentDOM,this.contentAttrs,e),n=Ye(this.dom,this.editorAttrs,t);return i||n}));return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let t of i.effects)if(t.is(Ds.announce)){e&&(this.announceDOM.textContent=""),e=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=t.value}}mountStyles(){this.styleModules=this.state.facet(Li),$t.mount(this.root,this.styleModules.concat(xs).reverse())}readMeasured(){if(2==this.updateState)throw new Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(t){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame((()=>this.measure()))),t){if(null!=t.key)for(let e=0;ee.spec==t))||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return wn(this,t,vn(this,t,e,i))}moveByGroup(t,e){return wn(this,t,vn(this,t,e,(e=>function(t,e,i){let n=t.state.charCategorizer(e),s=n(i);return t=>{let e=n(t);return s==yt.Space&&(s=e),s==e}}(this,t.head,e))))}moveToLineBoundary(t,e,i=!0){return function(t,e,i,n){let s=t.state.doc.lineAt(e.head),r=n&&t.lineWrapping?t.coordsAtPos(e.assoc<0&&e.head>s.from?e.head-1:e.head):null;if(r){let e=t.dom.getBoundingClientRect(),n=t.textDirectionAt(s.from),o=t.posAtCoords({x:i==(n==Vi.LTR)?e.right-1:e.left+1,y:(r.top+r.bottom)/2});if(null!=o)return E.cursor(o,i?-1:1)}let o=ai.find(t.docView,e.head),l=o?i?o.posAtEnd:o.posAtStart:i?s.to:s.from;return E.cursor(l,i?-1:1)}(this,t,e,i)}moveVertically(t,e,i){return wn(this,t,function(t,e,i,n){let s=e.head,r=i?1:-1;if(s==(i?t.state.doc.length:0))return E.cursor(s,e.assoc);let o,l=e.goalColumn,a=t.contentDOM.getBoundingClientRect(),h=t.coordsAtPos(s),c=t.documentTop;if(h)null==l&&(l=h.left-a.left),o=r<0?h.top:h.bottom;else{let e=t.viewState.lineBlockAt(s);null==l&&(l=Math.min(a.right-a.left,t.defaultCharacterWidth*(s-e.from))),o=(r<0?e.top:e.bottom)+c}let u=a.left+l,f=null!=n?n:t.defaultLineHeight>>1;for(let i=0;;i+=10){let n=o+(f+i)*r,h=mn(t,{x:u,y:n},!1,r);if(na.bottom||(r<0?hs))return E.cursor(h,e.assoc,void 0,l)}}(this,t,e,i))}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),mn(this,t,e)}coordsAtPos(t,e=1){this.readMeasured();let i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;let n=this.state.doc.lineAt(t),s=this.bidiSpans(n);return fe(i,s[$i.find(s,t-n.from,-1,e)].dir==Vi.LTR==e>0)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet(yi)||tthis.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>Ts)return Ki(t.length);let e=this.textDirectionAt(t.from);for(let i of this.bidiCache)if(i.from==t.from&&i.dir==e)return i.order;let i=function(t,e){let i=t.length,n=e==Wi?1:2,s=e==Wi?2:1;if(!t||1==n&&!Ui.test(t))return Ki(i);for(let e=0,s=n,o=n;e=0;t-=3)if(ji[t+1]==-r){let e=ji[t+2],i=2&e?n:4&e?1&e?s:n:0;i&&(Qi[l]=Qi[ji[t]]=i),a=t;break}}else{if(189==ji.length)break;ji[a++]=l,ji[a++]=e,ji[a++]=h}else if(2==(o=Qi[l])||1==o){let t=o==n;h=t?0:1;for(let e=a-3;e>=0;e-=3){let i=ji[e+2];if(2&i)break;if(t)ji[e+2]|=2;else{if(4&i)break;ji[e+2]|=4}}}for(let t=0;te;){let t=i,n=2!=Qi[--i];for(;i>e&&n==(2!=Qi[i-1]);)i--;o.push(new $i(i,t,n?2:1))}else o.push(new $i(e,t,0))}else for(let t=0;tDate.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore((()=>{ve(this.contentDOM),this.docView.updateSelection()}))}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((9==t.nodeType?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return ki.of(new xi("number"==typeof t?E.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}static domEventHandlers(t){return Mi.define((()=>({})),{eventHandlers:t})}static theme(t,e){let i=$t.newName(),n=[ps.of(i),Li.of(bs(`.${i}`,t))];return e&&e.dark&&n.push(ms.of(!0)),n}static baseTheme(t){return K.lowest(Li.of(bs("."+gs,t,ys)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),n=i&&Se.get(i)||Se.get(t);return(null===(e=null==n?void 0:n.rootView)||void 0===e?void 0:e.view)||null}}Ds.styleModule=Li,Ds.inputHandler=wi,Ds.perLineTextDirection=yi,Ds.exceptionSink=gi,Ds.updateListener=vi,Ds.editable=Ci,Ds.mouseSelectionStyle=mi,Ds.dragMovesSelection=pi,Ds.clickAddsSelectionRange=di,Ds.decorations=Ri,Ds.atomicRanges=Ei,Ds.scrollMargins=Bi,Ds.darkTheme=ms,Ds.contentAttributes=Pi,Ds.editorAttributes=Ti,Ds.lineWrapping=Ds.contentAttributes.of({class:"cm-lineWrapping"}),Ds.announce=ut.define();const Ts=4096,Ps={};class Rs{constructor(t,e,i,n){this.from=t,this.to=e,this.dir=i,this.order=n}static update(t,e){if(e.empty)return t;let i=[],n=t.length?t[t.length-1].dir:Vi.LTR;for(let s=Math.max(0,t.length-10);s=0;s--){let e=n[s],r="function"==typeof e?e(t):e;r&&Xe(r,i)}return i}const Bs=ze.mac?"mac":ze.windows?"win":ze.linux?"linux":"key";function Ls(t,e,i){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),!1!==i&&e.shiftKey&&(t="Shift-"+t),t}const Ns=K.default(Ds.domEventHandlers({keydown:(t,e)=>Hs(Ws(e.state),t,e,"editor")})),Is=N.define({enables:Ns}),Vs=new WeakMap;function Ws(t){let e=t.facet(Is),i=Vs.get(e);return i||Vs.set(e,i=function(t,e=Bs){let i=Object.create(null),n=Object.create(null),s=(t,e)=>{let i=n[t];if(null==i)n[t]=e;else if(i!=e)throw new Error("Key binding "+t+" is used both as a regular binding and as a multi-stroke prefix")},r=(t,n,r,o)=>{var l,a;let h=i[t]||(i[t]=Object.create(null)),c=n.split(/ (?!$)/).map((t=>function(t,e){const i=t.split(/-(?!$)/);let n,s,r,o,l=i[i.length-1];"Space"==l&&(l=" ");for(let t=0;t{let n=zs={view:e,prefix:i,scope:t};return setTimeout((()=>{zs==n&&(zs=null)}),4e3),!0}]})}let u=c.join(" ");s(u,!1);let f=h[u]||(h[u]={preventDefault:!1,run:(null===(a=null===(l=h._any)||void 0===l?void 0:l.run)||void 0===a?void 0:a.slice())||[]});r&&f.run.push(r),o&&(f.preventDefault=!0)};for(let n of t){let t=n.scope?n.scope.split(" "):["editor"];if(n.any)for(let e of t){let t=i[e]||(i[e]=Object.create(null));t._any||(t._any={preventDefault:!1,run:[]});for(let e in t)t[e].run.push(n.any)}let s=n[e]||n.key;if(s)for(let e of t)r(e,s,n.run,n.preventDefault),n.shift&&r(e,"Shift-"+s,n.shift,n.preventDefault)}return i}(e.reduce(((t,e)=>t.concat(e)),[]))),i}let zs=null;function Hs(t,e,i,n){let s=function(t){var e=!(te&&(t.ctrlKey||t.altKey||t.metaKey)||Yt&&t.shiftKey&&t.key&&1==t.key.length||"Unidentified"==t.key)&&t.key||(t.shiftKey?Jt:Gt)[t.keyCode]||t.key||"Unidentified";return"Esc"==e&&(e="Escape"),"Del"==e&&(e="Delete"),"Left"==e&&(e="ArrowLeft"),"Up"==e&&(e="ArrowUp"),"Right"==e&&(e="ArrowRight"),"Down"==e&&(e="ArrowDown"),e}(e),r=b(w(s,0))==s.length&&" "!=s,o="",l=!1;zs&&zs.view==i&&zs.scope==n&&(o=zs.prefix+" ",(l=kn.indexOf(e.keyCode)<0)&&(zs=null));let a,h,c=new Set,u=t=>{if(t){for(let n of t.run)if(!c.has(n)&&(c.add(n),n(i,e)))return!0;t.preventDefault&&(l=!0)}return!1},f=t[n];if(f){if(u(f[o+Ls(s,e,!r)]))return!0;if(r&&(e.altKey||e.metaKey||e.ctrlKey)&&(a=Gt[e.keyCode])&&a!=s){if(u(f[o+Ls(a,e,!0)]))return!0;if(e.shiftKey&&(h=Jt[e.keyCode])!=s&&h!=a&&u(f[o+Ls(h,e,!1)]))return!0}else if(r&&e.shiftKey&&u(f[o+Ls(s,e,!0)]))return!0;if(u(f._any))return!0}return l}const Fs=!ze.ios,qs=N.define({combine:t=>Ct(t,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})});function _s(t={}){return[qs.of(t),Us,Qs,bi.of(!0)]}class js{constructor(t,e,i,n,s){this.left=t,this.top=e,this.width=i,this.height=n,this.className=s}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",this.width>=0&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}}const Us=Mi.fromClass(class{constructor(t){this.view=t,this.rangePieces=[],this.cursors=[],this.measureReq={read:this.readPos.bind(this),write:this.drawSel.bind(this)},this.selectionLayer=t.scrollDOM.appendChild(document.createElement("div")),this.selectionLayer.className="cm-selectionLayer",this.selectionLayer.setAttribute("aria-hidden","true"),this.cursorLayer=t.scrollDOM.appendChild(document.createElement("div")),this.cursorLayer.className="cm-cursorLayer",this.cursorLayer.setAttribute("aria-hidden","true"),t.requestMeasure(this.measureReq),this.setBlinkRate()}setBlinkRate(){this.cursorLayer.style.animationDuration=this.view.state.facet(qs).cursorBlinkRate+"ms"}update(t){let e=t.startState.facet(qs)!=t.state.facet(qs);(e||t.selectionSet||t.geometryChanged||t.viewportChanged)&&this.view.requestMeasure(this.measureReq),t.transactions.some((t=>t.scrollIntoView))&&(this.cursorLayer.style.animationName="cm-blink"==this.cursorLayer.style.animationName?"cm-blink2":"cm-blink"),e&&this.setBlinkRate()}readPos(){let{state:t}=this.view,e=t.facet(qs),i=t.selection.ranges.map((t=>t.empty?[]:function(t,e){if(e.to<=t.viewport.from||e.from>=t.viewport.to)return[];let i=Math.max(e.from,t.viewport.from),n=Math.min(e.to,t.viewport.to),s=t.textDirection==Vi.LTR,r=t.contentDOM,o=r.getBoundingClientRect(),l=Ks(t),a=window.getComputedStyle(r.firstChild),h=o.left+parseInt(a.paddingLeft)+Math.min(0,parseInt(a.textIndent)),c=o.right-parseInt(a.paddingRight),u=Js(t,i),f=Js(t,n),d=u.type==ei.Text?u:null,p=f.type==ei.Text?f:null;t.lineWrapping&&(d&&(d=Gs(t,i,d)),p&&(p=Gs(t,n,p)));if(d&&p&&d.from==p.from)return g(v(e.from,e.to,d));{let i=d?v(e.from,null,d):w(u,!1),n=p?v(null,e.to,p):w(f,!0),s=[];return(d||u).to<(p||f).from-1?s.push(m(h,i.bottom,c,n.top)):i.bottomu&&n.from=r)break;l>s&&a(Math.max(t,s),null==e&&t<=u,Math.min(l,r),null==i&&l>=f,o.dir)}if(s=n.to+1,s>=r)break}return 0==l.length&&a(u,null==e,f,null==i,t.textDirection),{top:r,bottom:o,horizontal:l}}function w(t,e){let i=o.top+(e?t.top:t.bottom);return{top:i,bottom:i,horizontal:[]}}}(this.view,t))).reduce(((t,e)=>t.concat(e))),n=[];for(let i of t.selection.ranges){let s=i==t.selection.main;if(i.empty?!s||Fs:e.drawRangeCursor){let t=Xs(this.view,i,s);t&&n.push(t)}}return{rangePieces:i,cursors:n}}drawSel({rangePieces:t,cursors:e}){if(t.length!=this.rangePieces.length||t.some(((t,e)=>!t.eq(this.rangePieces[e])))){this.selectionLayer.textContent="";for(let e of t)this.selectionLayer.appendChild(e.draw());this.rangePieces=t}if(e.length!=this.cursors.length||e.some(((t,e)=>!t.eq(this.cursors[e])))){let t=this.cursorLayer.children;if(t.length!==e.length){this.cursorLayer.textContent="";for(const t of e)this.cursorLayer.appendChild(t.draw())}else e.forEach(((e,i)=>e.adjust(t[i])));this.cursors=e}}destroy(){this.selectionLayer.remove(),this.cursorLayer.remove()}}),$s={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};Fs&&($s[".cm-line"].caretColor="transparent !important");const Qs=K.highest(Ds.theme($s));function Ks(t){let e=t.scrollDOM.getBoundingClientRect();return{left:(t.textDirection==Vi.LTR?e.left:e.right-t.scrollDOM.clientWidth)-t.scrollDOM.scrollLeft,top:e.top-t.scrollDOM.scrollTop}}function Gs(t,e,i){let n=E.cursor(e);return{from:Math.max(i.from,t.moveToLineBoundary(n,!1,!0).from),to:Math.min(i.to,t.moveToLineBoundary(n,!0,!0).from),type:ei.Text}}function Js(t,e){let i=t.lineBlockAt(e);if(Array.isArray(i.type))for(let t of i.type)if(t.to>e||t.to==e&&(t.to==i.to||t.type==ei.Text))return t;return i}function Xs(t,e,i){let n=t.coordsAtPos(e.head,e.assoc||1);if(!n)return null;let s=Ks(t);return new js(n.left-s.left,n.top-s.top,-1,n.bottom-n.top,i?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary")}const Zs=ut.define({map:(t,e)=>null==t?null:e.mapPos(t)}),Ys=q.define({create:()=>null,update:(t,e)=>(null!=t&&(t=e.changes.mapPos(t)),e.effects.reduce(((t,e)=>e.is(Zs)?e.value:t),t))}),tr=Mi.fromClass(class{constructor(t){this.view=t,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(t){var e;let i=t.state.field(Ys);null==i?null!=this.cursor&&(null===(e=this.cursor)||void 0===e||e.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(t.startState.field(Ys)!=i||t.docChanged||t.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let t=this.view.state.field(Ys),e=null!=t&&this.view.coordsAtPos(t);if(!e)return null;let i=this.view.scrollDOM.getBoundingClientRect();return{left:e.left-i.left+this.view.scrollDOM.scrollLeft,top:e.top-i.top+this.view.scrollDOM.scrollTop,height:e.bottom-e.top}}drawCursor(t){this.cursor&&(t?(this.cursor.style.left=t.left+"px",this.cursor.style.top=t.top+"px",this.cursor.style.height=t.height+"px"):this.cursor.style.left="-100000px")}destroy(){this.cursor&&this.cursor.remove()}setDropPos(t){this.view.state.field(Ys)!=t&&this.view.dispatch({effects:Zs.of(t)})}},{eventHandlers:{dragover(t){this.setDropPos(this.view.posAtCoords({x:t.clientX,y:t.clientY}))},dragleave(t){t.target!=this.view.contentDOM&&this.view.contentDOM.contains(t.relatedTarget)||this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function er(t,e,i,n,s){e.lastIndex=0;for(let r,o=t.iterRange(i,n),l=i;!o.next().done;l+=o.value.length)if(!o.lineBreak)for(;r=e.exec(o.value);)s(l+r.index,r)}class ir{constructor(t){const{regexp:e,decoration:i,decorate:n,boundary:s,maxLength:r=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=e,n)this.addMatch=(t,e,i,s)=>n(s,i,i+t[0].length,t,e);else if("function"==typeof i)this.addMatch=(t,e,n,s)=>{let r=i(t,e,n);r&&s(n,n+t[0].length,r)};else{if(!i)throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.addMatch=(t,e,n,s)=>s(n,n+t[0].length,i)}this.boundary=s,this.maxLength=r}createDeco(t){let e=new Pt,i=e.add.bind(e);for(let{from:e,to:n}of function(t,e){let i=t.visibleRanges;if(1==i.length&&i[0].from==t.viewport.from&&i[0].to==t.viewport.to)return i;let n=[];for(let{from:s,to:r}of i)s=Math.max(t.state.doc.lineAt(s).from,s-e),r=Math.min(t.state.doc.lineAt(r).to,r+e),n.length&&n[n.length-1].to>=s?n[n.length-1].to=r:n.push({from:s,to:r});return n}(t,this.maxLength))er(t.state.doc,this.regexp,e,n,((e,n)=>this.addMatch(n,t,e,i)));return e.finish()}updateDeco(t,e){let i=1e9,n=-1;return t.docChanged&&t.changes.iterChanges(((e,s,r,o)=>{o>t.view.viewport.from&&r1e3?this.createDeco(t.view):n>-1?this.updateRange(t.view,e.map(t.changes),i,n):e}updateRange(t,e,i,n){for(let s of t.visibleRanges){let r=Math.max(s.from,i),o=Math.min(s.to,n);if(o>r){let i=t.state.doc.lineAt(r),n=i.toi.from;r--)if(this.boundary.test(i.text[r-1-i.from])){l=r;break}for(;oc.push(i.range(t,e));if(i==n)for(this.regexp.lastIndex=l-i.from;(h=this.regexp.exec(i.text))&&h.indexthis.addMatch(i,t,e,u)));e=e.update({filterFrom:l,filterTo:a,filter:(t,e)=>ta,add:c})}}return e}}const nr=null!=/x/.unicode?"gu":"g",sr=new RegExp("[\0-\b\n--Ÿ­؜​‎‏\u2028\u2029‭‮⁦⁧⁩\ufeff-]",nr),rr={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let or=null;const lr=N.define({combine(t){let e=Ct(t,{render:null,specialChars:sr,addSpecialChars:null});return(e.replaceTabs=!function(){var t;if(null==or&&"undefined"!=typeof document&&document.body){let e=document.body.style;or=null!=(null!==(t=e.tabSize)&&void 0!==t?t:e.MozTabSize)}return or||!1}())&&(e.specialChars=new RegExp("\t|"+e.specialChars.source,nr)),e.addSpecialChars&&(e.specialChars=new RegExp(e.specialChars.source+"|"+e.addSpecialChars.source,nr)),e}});function ar(t={}){return[lr.of(t),hr||(hr=Mi.fromClass(class{constructor(t){this.view=t,this.decorations=ii.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(t.state.facet(lr)),this.decorations=this.decorator.createDeco(t)}makeDecorator(t){return new ir({regexp:t.specialChars,decoration:(e,i,n)=>{let{doc:s}=i.state,r=w(e[0],0);if(9==r){let t=s.lineAt(n),e=i.state.tabSize,r=Ft(t.text,e,n-t.from);return ii.replace({widget:new ur((e-r%e)*this.view.defaultCharacterWidth)})}return this.decorationCache[r]||(this.decorationCache[r]=ii.replace({widget:new cr(t,r)}))},boundary:t.replaceTabs?void 0:/[^]/})}update(t){let e=t.state.facet(lr);t.startState.facet(lr)!=e?(this.decorator=this.makeDecorator(e),this.decorations=this.decorator.createDeco(t.view)):this.decorations=this.decorator.updateDeco(t,this.decorations)}},{decorations:t=>t.decorations}))]}let hr=null;class cr extends ti{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=function(t){return t>=32?"•":10==t?"␤":String.fromCharCode(9216+t)}(this.code),i=t.state.phrase("Control character")+" "+(rr[this.code]||"0x"+this.code.toString(16)),n=this.options.render&&this.options.render(this.code,i,e);if(n)return n;let s=document.createElement("span");return s.textContent=e,s.title=i,s.setAttribute("aria-label",i),s.className="cm-specialChar",s}ignoreEvent(){return!1}}class ur extends ti{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent="\t",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}const fr=ii.line({class:"cm-activeLine"}),dr=Mi.fromClass(class{constructor(t){this.decorations=this.getDeco(t)}update(t){(t.docChanged||t.selectionSet)&&(this.decorations=this.getDeco(t.view))}getDeco(t){let e=-1,i=[];for(let n of t.state.selection.ranges){let s=t.lineBlockAt(n.head);s.from>e&&(i.push(fr.range(s.from)),e=s.from)}return ii.set(i)}},{decorations:t=>t.decorations}),pr=2e3;function mr(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1),n=t.state.doc.lineAt(i),s=i-n.from,r=s>pr?-1:s==n.length?function(t,e){let i=t.coordsAtPos(t.viewport.from);return i?Math.round(Math.abs((i.left-e)/t.defaultCharacterWidth)):-1}(t,e.clientX):Ft(n.text,t.state.tabSize,i-n.from);return{line:n.number,col:r,off:s}}function gr(t,e){let i=mr(t,e),n=t.state.selection;return i?{update(t){if(t.docChanged){let e=t.changes.mapPos(t.startState.doc.line(i.line).from),s=t.state.doc.lineAt(e);i={line:s.number,col:i.col,off:Math.min(i.off,s.length)},n=n.map(t.changes)}},get(e,s,r){let o=mr(t,e);if(!o)return n;let l=function(t,e,i){let n=Math.min(e.line,i.line),s=Math.max(e.line,i.line),r=[];if(e.off>pr||i.off>pr||e.col<0||i.col<0){let o=Math.min(e.off,i.off),l=Math.max(e.off,i.off);for(let e=n;e<=s;e++){let i=t.doc.line(e);i.length<=l&&r.push(E.range(i.from+o,i.to+l))}}else{let o=Math.min(e.col,i.col),l=Math.max(e.col,i.col);for(let e=n;e<=s;e++){let i=t.doc.line(e),n=qt(i.text,o,t.tabSize,!0);if(n<0)r.push(E.cursor(i.to));else{let e=qt(i.text,l,t.tabSize);r.push(E.range(i.from+n,i.from+e))}}}return r}(t.state,i,o);return l.length?r?E.create(l.concat(n.ranges)):E.create(l):n}}:null}function vr(t){let e=(null==t?void 0:t.eventFilter)||(t=>t.altKey&&0==t.button);return Ds.mouseSelectionStyle.of(((t,i)=>e(i)?gr(t,i):null))}const wr={Alt:[18,t=>t.altKey],Control:[17,t=>t.ctrlKey],Shift:[16,t=>t.shiftKey],Meta:[91,t=>t.metaKey]},yr={style:"cursor: crosshair"};function br(t={}){let[e,i]=wr[t.key||"Alt"],n=Mi.fromClass(class{constructor(t){this.view=t,this.isDown=!1}set(t){this.isDown!=t&&(this.isDown=t,this.view.update([]))}},{eventHandlers:{keydown(t){this.set(t.keyCode==e||i(t))},keyup(t){t.keyCode!=e&&i(t)||this.set(!1)},mousemove(t){this.set(i(t))}}});return[n,Ds.contentAttributes.of((t=>{var e;return(null===(e=t.plugin(n))||void 0===e?void 0:e.isDown)?yr:null}))]}const xr="-10000px";class kr{constructor(t,e,i){this.facet=e,this.createTooltipView=i,this.input=t.state.facet(e),this.tooltips=this.input.filter((t=>t)),this.tooltipViews=this.tooltips.map(i)}update(t){var e;let i=t.state.facet(this.facet),n=i.filter((t=>t));if(i===this.input){for(let e of this.tooltipViews)e.update&&e.update(t);return!1}let s=[];for(let e=0;e{var e,i,n;return{position:ze.ios?"absolute":(null===(e=t.find((t=>t.position)))||void 0===e?void 0:e.position)||"fixed",parent:(null===(i=t.find((t=>t.parent)))||void 0===i?void 0:i.parent)||null,tooltipSpace:(null===(n=t.find((t=>t.tooltipSpace)))||void 0===n?void 0:n.tooltipSpace)||Sr}}}),Ar=Mi.fromClass(class{constructor(t){this.view=t,this.inView=!0,this.lastTransaction=0,this.measureTimeout=-1;let e=t.state.facet(Cr);this.position=e.position,this.parent=e.parent,this.classes=t.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.manager=new kr(t,Dr,(t=>this.createTooltip(t))),this.intersectionObserver="function"==typeof IntersectionObserver?new IntersectionObserver((t=>{Date.now()>this.lastTransaction-50&&t.length>0&&t[t.length-1].intersectionRatio<1&&this.measureSoon()}),{threshold:[1]}):null,this.observeIntersection(),t.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let t of this.manager.tooltipViews)this.intersectionObserver.observe(t.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout((()=>{this.measureTimeout=-1,this.maybeMeasure()}),50))}update(t){t.transactions.length&&(this.lastTransaction=Date.now());let e=this.manager.update(t);e&&this.observeIntersection();let i=e||t.geometryChanged,n=t.state.facet(Cr);if(n.position!=this.position){this.position=n.position;for(let t of this.manager.tooltipViews)t.dom.style.position=this.position;i=!0}if(n.parent!=this.parent){this.parent&&this.container.remove(),this.parent=n.parent,this.createContainer();for(let t of this.manager.tooltipViews)this.container.appendChild(t.dom);i=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);i&&this.maybeMeasure()}createTooltip(t){let e=t.create(this.view);if(e.dom.classList.add("cm-tooltip"),t.arrow&&!e.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let t=document.createElement("div");t.className="cm-tooltip-arrow",e.dom.appendChild(t)}return e.dom.style.position=this.position,e.dom.style.top=xr,this.container.appendChild(e.dom),e.mount&&e.mount(this.view),e}destroy(){var t,e;this.view.win.removeEventListener("resize",this.measureSoon);for(let e of this.manager.tooltipViews)e.dom.remove(),null===(t=e.destroy)||void 0===t||t.call(e);null===(e=this.intersectionObserver)||void 0===e||e.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let t=this.view.dom.getBoundingClientRect();return{editor:t,parent:this.parent?this.container.getBoundingClientRect():t,pos:this.manager.tooltips.map(((t,e)=>{let i=this.manager.tooltipViews[e];return i.getCoords?i.getCoords(t.pos):this.view.coordsAtPos(t.pos)})),size:this.manager.tooltipViews.map((({dom:t})=>t.getBoundingClientRect())),space:this.view.state.facet(Cr).tooltipSpace(this.view)}}writeMeasure(t){let{editor:e,space:i}=t,n=[];for(let s=0;s=Math.min(e.bottom,i.bottom)||a.rightMath.min(e.right,i.right)+.1){l.style.top=xr;continue}let c=r.arrow?o.dom.querySelector(".cm-tooltip-arrow"):null,u=c?7:0,f=h.right-h.left,d=h.bottom-h.top,p=o.offset||Mr,m=this.view.textDirection==Vi.LTR,g=h.width>i.right-i.left?m?i.left:i.right-h.width:m?Math.min(a.left-(c?14:0)+p.x,i.right-f):Math.max(i.left,a.left-f+(c?14:0)-p.x),v=!!r.above;!r.strictSide&&(v?a.top-(h.bottom-h.top)-p.yi.bottom)&&v==i.bottom-a.bottom>a.top-i.top&&(v=!v);let w=v?a.top-d-u-p.y:a.bottom+u+p.y,y=g+f;if(!0!==o.overlap)for(let t of n)t.leftg&&t.topw&&(w=v?t.top-d-2-u:t.bottom+u+2);"absolute"==this.position?(l.style.top=w-t.parent.top+"px",l.style.left=g-t.parent.left+"px"):(l.style.top=w+"px",l.style.left=g+"px"),c&&(c.style.left=a.left+(m?p.x:-p.x)-(g+14-7)+"px"),!0!==o.overlap&&n.push({left:g,top:w,right:y,bottom:w+d}),l.classList.toggle("cm-tooltip-above",v),l.classList.toggle("cm-tooltip-below",!v),o.positioned&&o.positioned(t.space)}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let t of this.manager.tooltipViews)t.dom.style.top=xr}},{eventHandlers:{scroll(){this.maybeMeasure()}}}),Or=Ds.baseTheme({".cm-tooltip":{zIndex:100},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:"14px",position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),Mr={x:0,y:0},Dr=N.define({enables:[Ar,Or]}),Tr=N.define();class Pr{constructor(t){this.view=t,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new kr(t,Tr,(t=>this.createHostedView(t)))}static create(t){return new Pr(t)}createHostedView(t){let e=t.create(this.view);return e.dom.classList.add("cm-tooltip-section"),this.dom.appendChild(e.dom),this.mounted&&e.mount&&e.mount(this.view),e}mount(t){for(let e of this.manager.tooltipViews)e.mount&&e.mount(t);this.mounted=!0}positioned(t){for(let e of this.manager.tooltipViews)e.positioned&&e.positioned(t)}update(t){this.manager.update(t)}}const Rr=Dr.compute([Tr],(t=>{let e=t.facet(Tr).filter((t=>t));return 0===e.length?null:{pos:Math.min(...e.map((t=>t.pos))),end:Math.max(...e.filter((t=>null!=t.end)).map((t=>t.end))),create:Pr.create,above:e[0].above,arrow:e.some((t=>t.arrow))}}));class Er{constructor(t,e,i,n,s){this.view=t,this.source=e,this.field=i,this.setHover=n,this.hoverTime=s,this.hoverTimeout=-1,this.restartTimeout=-1,this.pending=null,this.lastMove={x:0,y:0,target:t.dom,time:0},this.checkHover=this.checkHover.bind(this),t.dom.addEventListener("mouseleave",this.mouseleave=this.mouseleave.bind(this)),t.dom.addEventListener("mousemove",this.mousemove=this.mousemove.bind(this))}update(){this.pending&&(this.pending=null,clearTimeout(this.restartTimeout),this.restartTimeout=setTimeout((()=>this.startHover()),20))}get active(){return this.view.state.field(this.field)}checkHover(){if(this.hoverTimeout=-1,this.active)return;let t=Date.now()-this.lastMove.time;ti.bottom||t.xi.right+this.view.defaultCharacterWidth)return;let n=this.view.bidiSpans(this.view.state.doc.lineAt(e)).find((t=>t.from<=e&&t.to>=e)),s=n&&n.dir==Vi.RTL?-1:1,r=this.source(this.view,e,t.x{this.pending==t&&(this.pending=null,e&&this.view.dispatch({effects:this.setHover.of(e)}))}),(t=>Si(this.view.state,t,"hover tooltip")))}else r&&this.view.dispatch({effects:this.setHover.of(r)})}mousemove(t){var e;this.lastMove={x:t.clientX,y:t.clientY,target:t.target,time:Date.now()},this.hoverTimeout<0&&(this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime));let i=this.active;if(i&&!Br(this.lastMove.target)||this.pending){let{pos:n}=i||this.pending,s=null!==(e=null==i?void 0:i.end)&&void 0!==e?e:n;(n==s?this.view.posAtCoords(this.lastMove)==n:function(t,e,i,n,s,r){let o=document.createRange(),l=t.domAtPos(e),a=t.domAtPos(i);o.setEnd(a.node,a.offset),o.setStart(l.node,l.offset);let h=o.getClientRects();o.detach();for(let t=0;tnull,update(t,n){if(t&&(e.hideOnChange&&(n.docChanged||n.selection)||e.hideOn&&e.hideOn(n,t)))return null;if(t&&n.docChanged){let e=n.changes.mapPos(t.pos,-1,k.TrackDel);if(null==e)return null;let i=Object.assign(Object.create(null),t);i.pos=e,null!=t.end&&(i.end=n.changes.mapPos(t.end)),t=i}for(let e of n.effects)e.is(i)&&(t=e.value),e.is(Nr)&&(t=null);return t},provide:t=>Tr.from(t)});return[n,Mi.define((s=>new Er(s,t,n,i,e.hoverTime||300))),Rr]}const Nr=ut.define(),Ir=N.define({combine(t){let e,i;for(let n of t)e=e||n.topContainer,i=i||n.bottomContainer;return{topContainer:e,bottomContainer:i}}});function Vr(t,e){let i=t.plugin(Wr),n=i?i.specs.indexOf(e):-1;return n>-1?i.panels[n]:null}const Wr=Mi.fromClass(class{constructor(t){this.input=t.state.facet(Fr),this.specs=this.input.filter((t=>t)),this.panels=this.specs.map((e=>e(t)));let e=t.state.facet(Ir);this.top=new zr(t,!0,e.topContainer),this.bottom=new zr(t,!1,e.bottomContainer),this.top.sync(this.panels.filter((t=>t.top))),this.bottom.sync(this.panels.filter((t=>!t.top)));for(let t of this.panels)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}update(t){let e=t.state.facet(Ir);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new zr(t.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new zr(t.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=t.state.facet(Fr);if(i!=this.input){let e=i.filter((t=>t)),n=[],s=[],r=[],o=[];for(let i of e){let e,l=this.specs.indexOf(i);l<0?(e=i(t.view),o.push(e)):(e=this.panels[l],e.update&&e.update(t)),n.push(e),(e.top?s:r).push(e)}this.specs=e,this.panels=n,this.top.sync(s),this.bottom.sync(r);for(let t of o)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}else for(let e of this.panels)e.update&&e.update(t)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:t=>Ds.scrollMargins.of((e=>{let i=e.plugin(t);return i&&{top:i.top.scrollMargin(),bottom:i.bottom.scrollMargin()}}))});class zr{constructor(t,e,i){this.view=t,this.top=e,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(t){for(let e of this.panels)e.destroy&&t.indexOf(e)<0&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(0==this.panels.length)return void(this.dom&&(this.dom.remove(),this.dom=void 0));if(!this.dom){this.dom=document.createElement("div"),this.dom.className=this.top?"cm-panels cm-panels-top":"cm-panels cm-panels-bottom",this.dom.style[this.top?"top":"bottom"]="0";let t=this.container||this.view.dom;t.insertBefore(this.dom,this.top?t.firstChild:null)}let t=this.dom.firstChild;for(let e of this.panels)if(e.dom.parentNode==this.dom){for(;t!=e.dom;)t=Hr(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=Hr(t)}scrollMargin(){return!this.dom||this.container?0:Math.max(0,this.top?this.dom.getBoundingClientRect().bottom-Math.max(0,this.view.scrollDOM.getBoundingClientRect().top):Math.min(innerHeight,this.view.scrollDOM.getBoundingClientRect().bottom)-this.dom.getBoundingClientRect().top)}syncClasses(){if(this.container&&this.classes!=this.view.themeClasses){for(let t of this.classes.split(" "))t&&this.container.classList.remove(t);for(let t of(this.classes=this.view.themeClasses).split(" "))t&&this.container.classList.add(t)}}}function Hr(t){let e=t.nextSibling;return t.remove(),e}const Fr=N.define({enables:Wr});class qr extends At{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}qr.prototype.elementClass="",qr.prototype.toDOM=void 0,qr.prototype.mapMode=k.TrackBefore,qr.prototype.startSide=qr.prototype.endSide=-1,qr.prototype.point=!0;const _r=N.define(),jr={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>Tt.empty,lineMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{}},Ur=N.define();function $r(t){return[Kr(),Ur.of(Object.assign(Object.assign({},jr),t))]}const Qr=N.define({combine:t=>t.some((t=>t))});function Kr(t){let e=[Gr];return t&&!1===t.fixed&&e.push(Qr.of(!0)),e}const Gr=Mi.fromClass(class{constructor(t){this.view=t,this.prevViewport=t.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight+"px",this.gutters=t.state.facet(Ur).map((e=>new Yr(t,e)));for(let t of this.gutters)this.dom.appendChild(t.dom);this.fixed=!t.state.facet(Qr),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),t.scrollDOM.insertBefore(this.dom,t.contentDOM)}update(t){if(this.updateGutters(t)){let e=this.prevViewport,i=t.view.viewport,n=Math.min(e.to,i.to)-Math.max(e.from,i.from);this.syncGutters(n<.8*(i.to-i.from))}t.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight+"px"),this.view.state.facet(Qr)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=t.view.viewport}syncGutters(t){let e=this.dom.nextSibling;t&&this.dom.remove();let i=Tt.iter(this.view.state.facet(_r),this.view.viewport.from),n=[],s=this.gutters.map((t=>new Zr(t,this.view.viewport,-this.view.documentPadding.top)));for(let t of this.view.viewportLineBlocks){let e;if(Array.isArray(t.type)){for(let i of t.type)if(i.type==ei.Text){e=i;break}}else e=t.type==ei.Text?t:void 0;if(e){n.length&&(n=[]),Xr(i,n,t.from);for(let t of s)t.line(this.view,e,n)}}for(let t of s)t.finish();t&&this.view.scrollDOM.insertBefore(this.dom,e)}updateGutters(t){let e=t.startState.facet(Ur),i=t.state.facet(Ur),n=t.docChanged||t.heightChanged||t.viewportChanged||!Tt.eq(t.startState.facet(_r),t.state.facet(_r),t.view.viewport.from,t.view.viewport.to);if(e==i)for(let e of this.gutters)e.update(t)&&(n=!0);else{n=!0;let s=[];for(let n of i){let i=e.indexOf(n);i<0?s.push(new Yr(this.view,n)):(this.gutters[i].update(t),s.push(this.gutters[i]))}for(let t of this.gutters)t.dom.remove(),s.indexOf(t)<0&&t.destroy();for(let t of s)this.dom.appendChild(t.dom);this.gutters=s}return n}destroy(){for(let t of this.gutters)t.destroy();this.dom.remove()}},{provide:t=>Ds.scrollMargins.of((e=>{let i=e.plugin(t);return i&&0!=i.gutters.length&&i.fixed?e.textDirection==Vi.LTR?{left:i.dom.offsetWidth}:{right:i.dom.offsetWidth}:null}))});function Jr(t){return Array.isArray(t)?t:[t]}function Xr(t,e,i){for(;t.value&&t.from<=i;)t.from==i&&e.push(t.value),t.next()}class Zr{constructor(t,e,i){this.gutter=t,this.height=i,this.localMarkers=[],this.i=0,this.cursor=Tt.iter(t.markers,e.from)}line(t,e,i){this.localMarkers.length&&(this.localMarkers=[]),Xr(this.cursor,this.localMarkers,e.from);let n=i.length?this.localMarkers.concat(i):this.localMarkers,s=this.gutter.config.lineMarker(t,e,n);s&&n.unshift(s);let r=this.gutter;if(0==n.length&&!r.config.renderEmptyElements)return;let o=e.top-this.height;if(this.i==r.elements.length){let i=new to(t,e.height,o,n);r.elements.push(i),r.dom.appendChild(i.dom)}else r.elements[this.i].update(t,e.height,o,n);this.height=e.bottom,this.i++}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}}class Yr{constructor(t,e){this.view=t,this.config=e,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" "+this.config.class:"");for(let i in e.domEventHandlers)this.dom.addEventListener(i,(n=>{let s=t.lineBlockAtHeight(n.clientY-t.documentTop);e.domEventHandlers[i](t,s,n)&&n.preventDefault()}));this.markers=Jr(e.markers(t)),e.initialSpacer&&(this.spacer=new to(t,0,0,[e.initialSpacer(t)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(t){let e=this.markers;if(this.markers=Jr(this.config.markers(t.view)),this.spacer&&this.config.updateSpacer){let e=this.config.updateSpacer(this.spacer.markers[0],t);e!=this.spacer.markers[0]&&this.spacer.update(t.view,0,0,[e])}let i=t.view.viewport;return!Tt.eq(this.markers,e,i.from,i.to)||!!this.config.lineMarkerChange&&this.config.lineMarkerChange(t)}destroy(){for(let t of this.elements)t.destroy()}}class to{constructor(t,e,i,n){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(t,e,i,n)}update(t,e,i,n){this.height!=e&&(this.dom.style.height=(this.height=e)+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),function(t,e){if(t.length!=e.length)return!1;for(let i=0;iCt(t,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(t,e){let i=Object.assign({},t);for(let t in e){let n=i[t],s=e[t];i[t]=n?(t,e,i)=>n(t,e,i)||s(t,e,i):s}return i}})});class no extends qr{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function so(t,e){return t.state.facet(io).formatNumber(e,t.state)}const ro=Ur.compute([io],(t=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:t=>t.state.facet(eo),lineMarker:(t,e,i)=>i.some((t=>t.toDOM))?null:new no(so(t,t.state.doc.lineAt(e.from).number)),lineMarkerChange:t=>t.startState.facet(io)!=t.state.facet(io),initialSpacer:t=>new no(so(t,lo(t.state.doc.lines))),updateSpacer(t,e){let i=so(e.view,lo(e.view.state.doc.lines));return i==t.number?t:new no(i)},domEventHandlers:t.facet(io).domEventHandlers})));function oo(t={}){return[io.of(t),Kr(),ro]}function lo(t){let e=9;for(;e{let e=[],i=-1;for(let n of t.selection.ranges){let s=t.doc.lineAt(n.head).from;s>i&&(i=s,e.push(ao.range(s)))}return Tt.of(e)}));const co=1024;let uo=0;class fo{constructor(t,e){this.from=t,this.to=e}}class po{constructor(t={}){this.id=uo++,this.perNode=!!t.perNode,this.deserialize=t.deserialize||(()=>{throw new Error("This node type doesn't define a deserialize function")})}add(t){if(this.perNode)throw new RangeError("Can't add per-node props to node types");return"function"!=typeof t&&(t=go.match(t)),e=>{let i=t(e);return void 0===i?null:[this,i]}}}po.closedBy=new po({deserialize:t=>t.split(" ")}),po.openedBy=new po({deserialize:t=>t.split(" ")}),po.group=new po({deserialize:t=>t.split(" ")}),po.contextHash=new po({perNode:!0}),po.lookAhead=new po({perNode:!0}),po.mounted=new po({perNode:!0});const mo=Object.create(null);class go{constructor(t,e,i,n=0){this.name=t,this.props=e,this.id=i,this.flags=n}static define(t){let e=t.props&&t.props.length?Object.create(null):mo,i=(t.top?1:0)|(t.skipped?2:0)|(t.error?4:0)|(null==t.name?8:0),n=new go(t.name||"",e,t.id,i);if(t.props)for(let i of t.props)if(Array.isArray(i)||(i=i(n)),i){if(i[0].perNode)throw new RangeError("Can't store a per-node prop on a node type");e[i[0].id]=i[1]}return n}prop(t){return this.props[t.id]}get isTop(){return(1&this.flags)>0}get isSkipped(){return(2&this.flags)>0}get isError(){return(4&this.flags)>0}get isAnonymous(){return(8&this.flags)>0}is(t){if("string"==typeof t){if(this.name==t)return!0;let e=this.prop(po.group);return!!e&&e.indexOf(t)>-1}return this.id==t}static match(t){let e=Object.create(null);for(let i in t)for(let n of i.split(" "))e[n]=t[i];return t=>{for(let i=t.prop(po.group),n=-1;n<(i?i.length:0);n++){let s=e[n<0?t.name:i[n]];if(s)return s}}}}go.none=new go("",Object.create(null),0,8);class vo{constructor(t){this.types=t;for(let e=0;e=n&&(r.type.isAnonymous||!1!==e(r))){if(r.firstChild())continue;t=!0}for(;t&&i&&!r.type.isAnonymous&&i(r),!r.nextSibling();){if(!r.parent())return;t=!0}}}prop(t){return t.perNode?this.props?this.props[t.id]:void 0:this.type.prop(t)}get propValues(){let t=[];if(this.props)for(let e in this.props)t.push([+e,this.props[e]]);return t}balance(t={}){return this.children.length<=8?this:Io(go.none,this.children,this.positions,0,this.children.length,0,this.length,((t,e,i)=>new xo(this.type,t,e,i,this.propValues)),t.makeTree||((t,e,i)=>new xo(go.none,t,e,i)))}static build(t){return function(t){var e;let{buffer:i,nodeSet:n,maxBufferLength:s=co,reused:r=[],minRepeatType:o=n.types.length}=t,l=Array.isArray(i)?new ko(i,i.length):i,a=n.types,h=0,c=0;function u(t,e,i,v,w){let{id:y,start:b,end:x,size:k}=l,S=c;for(;k<0;){if(l.next(),-1==k){let e=r[y];return i.push(e),void v.push(b-t)}if(-3==k)return void(h=y);if(-4==k)return void(c=y);throw new RangeError(`Unrecognized record size: ${k}`)}let C,A,O=a[y],M=b-t;if(x-b<=s&&(A=m(l.pos-e,w))){let e=new Uint16Array(A.size-A.skip),i=l.pos-A.size,s=e.length;for(;l.pos>i;)s=g(A.start,e,s);C=new So(e,x-A.start,n),M=A.start-t}else{let t=l.pos-k;l.next();let e=[],i=[],n=y>=o?y:-1,r=0,a=x;for(;l.pos>t;)n>=0&&l.id==n&&l.size>=0?(l.end<=a-s&&(d(e,i,b,r,l.end,a,n,S),r=e.length,a=l.end),l.next()):u(b,t,e,i,n);if(n>=0&&r>0&&r-1&&r>0){let t=f(O);C=Io(O,e,i,0,e.length,0,x-b,t,t)}else C=p(O,e,i,x-b,S-x)}i.push(C),v.push(M)}function f(t){return(e,i,n)=>{let s,r,o=0,l=e.length-1;if(l>=0&&(s=e[l])instanceof xo){if(!l&&s.type==t&&s.length==n)return s;(r=s.prop(po.lookAhead))&&(o=i[l]+s.length+r)}return p(t,e,i,n,o)}}function d(t,e,i,s,r,o,l,a){let h=[],c=[];for(;t.length>s;)h.push(t.pop()),c.push(e.pop()+i-r);t.push(p(n.types[l],h,c,o-r,a-o)),e.push(r-i)}function p(t,e,i,n,s=0,r){if(h){let t=[po.contextHash,h];r=r?[t].concat(r):[t]}if(s>25){let t=[po.lookAhead,s];r=r?[t].concat(r):[t]}return new xo(t,e,i,n,r)}function m(t,e){let i=l.fork(),n=0,r=0,a=0,h=i.end-s,c={size:0,start:0,skip:0};t:for(let s=i.pos-t;i.pos>s;){let t=i.size;if(i.id==e&&t>=0){c.size=n,c.start=r,c.skip=a,a+=4,n+=4,i.next();continue}let l=i.pos-t;if(t<0||l=o?4:0,f=i.start;for(i.next();i.pos>l;){if(i.size<0){if(-3!=i.size)break t;u+=4}else i.id>=o&&(u+=4);i.next()}r=f,n+=t,a+=u}return(e<0||n==t)&&(c.size=n,c.start=r,c.skip=a),c.size>4?c:void 0}function g(t,e,i){let{id:n,start:s,end:r,size:a}=l;if(l.next(),a>=0&&n4){let n=l.pos-(a-4);for(;l.pos>n;)i=g(t,e,i)}e[--i]=o,e[--i]=r-t,e[--i]=s-t,e[--i]=n}else-3==a?h=n:-4==a&&(c=n);return i}let v=[],w=[];for(;l.pos>0;)u(t.start||0,t.bufferStart||0,v,w,-1);let y=null!==(e=t.length)&&void 0!==e?e:v.length?w[0]+v[0].length:0;return new xo(a[t.topID],v.reverse(),w.reverse(),y)}(t)}}xo.empty=new xo(go.none,[],[],0);class ko{constructor(t,e){this.buffer=t,this.index=e}get id(){return this.buffer[this.index-4]}get start(){return this.buffer[this.index-3]}get end(){return this.buffer[this.index-2]}get size(){return this.buffer[this.index-1]}get pos(){return this.index}next(){this.index-=4}fork(){return new ko(this.buffer,this.index)}}class So{constructor(t,e,i){this.buffer=t,this.length=e,this.set=i}get type(){return go.none}toString(){let t=[];for(let e=0;e0));l=r[l+3]);return o}slice(t,e,i,n){let s=this.buffer,r=new Uint16Array(e-t);for(let n=t,o=0;n=e&&ie;case 1:return i<=e&&n>e;case 2:return n>e;case 4:return!0}}function Ao(t,e){let i=t.childBefore(e);for(;i;){let e=i.lastChild;if(!e||e.to!=i.to)break;e.type.isError&&e.from==e.to?(t=i,i=e.prevSibling):i=e}return t}function Oo(t,e,i,n){for(var s;t.from==t.to||(i<1?t.from>=e:t.from>e)||(i>-1?t.to<=e:t.to0?o.length:-1;t!=a;t+=e){let a=o[t],h=l[t]+r.from;if(Co(n,i,h,h+a.length))if(a instanceof So){if(s&bo.ExcludeBuffers)continue;let o=a.findChild(0,a.buffer.length,e,i-h,n);if(o>-1)return new Ro(new Po(r,a,t,h),null,o)}else if(s&bo.IncludeAnonymous||!a.type.isAnonymous||Bo(a)){let o;if(!(s&bo.IgnoreMounts)&&a.props&&(o=a.prop(po.mounted))&&!o.overlay)return new Mo(o.tree,h,t,r);let l=new Mo(a,h,t,r);return s&bo.IncludeAnonymous||!l.type.isAnonymous?l:l.nextChild(e<0?a.children.length-1:0,e,i,n)}}if(s&bo.IncludeAnonymous||!r.type.isAnonymous)return null;if(t=r.index>=0?r.index+e:e<0?-1:r._parent._tree.children.length,r=r._parent,!r)return null}}get firstChild(){return this.nextChild(0,1,0,4)}get lastChild(){return this.nextChild(this._tree.children.length-1,-1,0,4)}childAfter(t){return this.nextChild(0,1,t,2)}childBefore(t){return this.nextChild(this._tree.children.length-1,-1,t,-2)}enter(t,e,i=0){let n;if(!(i&bo.IgnoreOverlays)&&(n=this._tree.prop(po.mounted))&&n.overlay){let i=t-this.from;for(let{from:t,to:s}of n.overlay)if((e>0?t<=i:t=i:s>i))return new Mo(n.tree,n.overlay[0].from+this.from,-1,this)}return this.nextChild(0,1,t,e,i)}nextSignificantParent(){let t=this;for(;t.type.isAnonymous&&t._parent;)t=t._parent;return t}get parent(){return this._parent?this._parent.nextSignificantParent():null}get nextSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index+1,1,0,4):null}get prevSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index-1,-1,0,4):null}cursor(t=0){return new Eo(this,t)}get tree(){return this._tree}toTree(){return this._tree}resolve(t,e=0){return Oo(this,t,e,!1)}resolveInner(t,e=0){return Oo(this,t,e,!0)}enterUnfinishedNodesBefore(t){return Ao(this,t)}getChild(t,e=null,i=null){let n=Do(this,t,e,i);return n.length?n[0]:null}getChildren(t,e=null,i=null){return Do(this,t,e,i)}toString(){return this._tree.toString()}get node(){return this}matchContext(t){return To(this,t)}}function Do(t,e,i,n){let s=t.cursor(),r=[];if(!s.firstChild())return r;if(null!=i)for(;!s.type.is(i);)if(!s.nextSibling())return r;for(;;){if(null!=n&&s.type.is(n))return r;if(s.type.is(e)&&r.push(s.node),!s.nextSibling())return null==n?r:[]}}function To(t,e,i=e.length-1){for(let n=t.parent;i>=0;n=n.parent){if(!n)return!1;if(!n.type.isAnonymous){if(e[i]&&e[i]!=n.name)return!1;i--}}return!0}class Po{constructor(t,e,i,n){this.parent=t,this.buffer=e,this.index=i,this.start=n}}class Ro{constructor(t,e,i){this.context=t,this._parent=e,this.index=i,this.type=t.buffer.set.types[t.buffer.buffer[i]]}get name(){return this.type.name}get from(){return this.context.start+this.context.buffer.buffer[this.index+1]}get to(){return this.context.start+this.context.buffer.buffer[this.index+2]}child(t,e,i){let{buffer:n}=this.context,s=n.findChild(this.index+4,n.buffer[this.index+3],t,e-this.context.start,i);return s<0?null:new Ro(this.context,this,s)}get firstChild(){return this.child(1,0,4)}get lastChild(){return this.child(-1,0,4)}childAfter(t){return this.child(1,t,2)}childBefore(t){return this.child(-1,t,-2)}enter(t,e,i=0){if(i&bo.ExcludeBuffers)return null;let{buffer:n}=this.context,s=n.findChild(this.index+4,n.buffer[this.index+3],e>0?1:-1,t-this.context.start,e);return s<0?null:new Ro(this.context,this,s)}get parent(){return this._parent||this.context.parent.nextSignificantParent()}externalSibling(t){return this._parent?null:this.context.parent.nextChild(this.context.index+t,t,0,4)}get nextSibling(){let{buffer:t}=this.context,e=t.buffer[this.index+3];return e<(this._parent?t.buffer[this._parent.index+3]:t.buffer.length)?new Ro(this.context,this._parent,e):this.externalSibling(1)}get prevSibling(){let{buffer:t}=this.context,e=this._parent?this._parent.index+4:0;return this.index==e?this.externalSibling(-1):new Ro(this.context,this._parent,t.findChild(e,this.index,-1,0,4))}cursor(t=0){return new Eo(this,t)}get tree(){return null}toTree(){let t=[],e=[],{buffer:i}=this.context,n=this.index+4,s=i.buffer[this.index+3];if(s>n){let r=i.buffer[this.index+1],o=i.buffer[this.index+2];t.push(i.slice(n,s,r,o)),e.push(0)}return new xo(this.type,t,e,this.to-this.from)}resolve(t,e=0){return Oo(this,t,e,!1)}resolveInner(t,e=0){return Oo(this,t,e,!0)}enterUnfinishedNodesBefore(t){return Ao(this,t)}toString(){return this.context.buffer.childString(this.index)}getChild(t,e=null,i=null){let n=Do(this,t,e,i);return n.length?n[0]:null}getChildren(t,e=null,i=null){return Do(this,t,e,i)}get node(){return this}matchContext(t){return To(this,t)}}class Eo{constructor(t,e=0){if(this.mode=e,this.buffer=null,this.stack=[],this.index=0,this.bufferNode=null,t instanceof Mo)this.yieldNode(t);else{this._tree=t.context.parent,this.buffer=t.context;for(let e=t._parent;e;e=e._parent)this.stack.unshift(e.index);this.bufferNode=t,this.yieldBuf(t.index)}}get name(){return this.type.name}yieldNode(t){return!!t&&(this._tree=t,this.type=t.type,this.from=t.from,this.to=t.to,!0)}yieldBuf(t,e){this.index=t;let{start:i,buffer:n}=this.buffer;return this.type=e||n.set.types[n.buffer[t]],this.from=i+n.buffer[t+1],this.to=i+n.buffer[t+2],!0}yield(t){return!!t&&(t instanceof Mo?(this.buffer=null,this.yieldNode(t)):(this.buffer=t.context,this.yieldBuf(t.index,t.type)))}toString(){return this.buffer?this.buffer.buffer.childString(this.index):this._tree.toString()}enterChild(t,e,i){if(!this.buffer)return this.yield(this._tree.nextChild(t<0?this._tree._tree.children.length-1:0,t,e,i,this.mode));let{buffer:n}=this.buffer,s=n.findChild(this.index+4,n.buffer[this.index+3],t,e-this.buffer.start,i);return!(s<0)&&(this.stack.push(this.index),this.yieldBuf(s))}firstChild(){return this.enterChild(1,0,4)}lastChild(){return this.enterChild(-1,0,4)}childAfter(t){return this.enterChild(1,t,2)}childBefore(t){return this.enterChild(-1,t,-2)}enter(t,e,i=this.mode){return this.buffer?!(i&bo.ExcludeBuffers)&&this.enterChild(1,t,e):this.yield(this._tree.enter(t,e,i))}parent(){if(!this.buffer)return this.yieldNode(this.mode&bo.IncludeAnonymous?this._tree._parent:this._tree.parent);if(this.stack.length)return this.yieldBuf(this.stack.pop());let t=this.mode&bo.IncludeAnonymous?this.buffer.parent:this.buffer.parent.nextSignificantParent();return this.buffer=null,this.yieldNode(t)}sibling(t){if(!this.buffer)return!!this._tree._parent&&this.yield(this._tree.index<0?null:this._tree._parent.nextChild(this._tree.index+t,t,0,4,this.mode));let{buffer:e}=this.buffer,i=this.stack.length-1;if(t<0){let t=i<0?0:this.stack[i]+4;if(this.index!=t)return this.yieldBuf(e.findChild(t,this.index,-1,0,4))}else{let t=e.buffer[this.index+3];if(t<(i<0?e.buffer.length:e.buffer[this.stack[i]+3]))return this.yieldBuf(t)}return i<0&&this.yield(this.buffer.parent.nextChild(this.buffer.index+t,t,0,4,this.mode))}nextSibling(){return this.sibling(1)}prevSibling(){return this.sibling(-1)}atLastNode(t){let e,i,{buffer:n}=this;if(n){if(t>0){if(this.index-1)for(let n=e+t,s=t<0?-1:i._tree.children.length;n!=s;n+=t){let t=i._tree.children[n];if(this.mode&bo.IncludeAnonymous||t instanceof So||!t.type.isAnonymous||Bo(t))return!1}return!0}move(t,e){if(e&&this.enterChild(t,0,4))return!0;for(;;){if(this.sibling(t))return!0;if(this.atLastNode(t)||!this.parent())return!1}}next(t=!0){return this.move(1,t)}prev(t=!0){return this.move(-1,t)}moveTo(t,e=0){for(;(this.from==this.to||(e<1?this.from>=t:this.from>t)||(e>-1?this.to<=t:this.to=0;){for(let r=t;r;r=r._parent)if(r.index==n){if(n==this.index)return r;e=r,i=s+1;break t}n=this.stack[--s]}for(let t=i;t=0;s--){if(s<0)return To(this.node,t,n);let r=i[e.buffer[this.stack[s]]];if(!r.isAnonymous){if(t[n]&&t[n]!=r.name)return!1;n--}}return!0}}function Bo(t){return t.children.some((t=>t instanceof So||!t.type.isAnonymous||Bo(t)))}const Lo=new WeakMap;function No(t,e){if(!t.isAnonymous||e instanceof So||e.type!=t)return 1;let i=Lo.get(e);if(null==i){i=1;for(let n of e.children){if(n.type!=t||!(n instanceof xo)){i=1;break}i+=No(t,n)}Lo.set(e,i)}return i}function Io(t,e,i,n,s,r,o,l,a){let h=0;for(let i=n;i=c)break;p+=e}if(h==s+1){if(p>c){let t=i[s];e(t.children,t.positions,0,t.children.length,n[s]+l);continue}u.push(i[s])}else{let e=n[h-1]+i[h-1].length-d;u.push(Io(t,i,n,s,h,d,e,null,a))}f.push(d+l-r)}}(e,i,n,s,0),(l||a)(u,f,o)}class Vo{constructor(t,e,i,n,s=!1,r=!1){this.from=t,this.to=e,this.tree=i,this.offset=n,this.open=(s?1:0)|(r?2:0)}get openStart(){return(1&this.open)>0}get openEnd(){return(2&this.open)>0}static addTree(t,e=[],i=!1){let n=[new Vo(0,t.length,t,0,!1,i)];for(let i of e)i.to>t.length&&n.push(i);return n}static applyChanges(t,e,i=128){if(!e.length)return t;let n=[],s=1,r=t.length?t[0]:null;for(let o=0,l=0,a=0;;o++){let h=o=i)for(;r&&r.from=e.from||c<=e.to||a){let t=Math.max(e.from,l)-a,i=Math.min(e.to,c)-a;e=t>=i?null:new Vo(t,i,e.tree,e.offset+a,o>0,!!h)}if(e&&n.push(e),r.to>c)break;r=snew fo(t.from,t.to))):[new fo(0,0)]:[new fo(0,t.length)],this.createParse(t,e||[],i)}parse(t,e,i){let n=this.startParse(t,e,i);for(;;){let t=n.advance();if(t)return t}}}class zo{constructor(t){this.string=t}get length(){return this.string.length}chunk(t){return this.string.slice(t)}get lineChunks(){return!1}read(t,e){return this.string.slice(t,e)}}new po({perNode:!0});let Ho=0;class Fo{constructor(t,e,i){this.set=t,this.base=e,this.modified=i,this.id=Ho++}static define(t){if(null==t?void 0:t.base)throw new Error("Can not derive from a modified tag");let e=new Fo([],null,[]);if(e.set.push(e),t)for(let i of t.set)e.set.push(i);return e}static defineModifier(){let t=new _o;return e=>e.modified.indexOf(t)>-1?e:_o.get(e.base||e,e.modified.concat(t).sort(((t,e)=>t.id-e.id)))}}let qo=0;class _o{constructor(){this.instances=[],this.id=qo++}static get(t,e){if(!e.length)return t;let i=e[0].instances.find((i=>{return i.base==t&&(n=e,s=i.modified,n.length==s.length&&n.every(((t,e)=>t==s[e])));var n,s}));if(i)return i;let n=[],s=new Fo(n,t,e);for(let t of e)t.instances.push(s);let r=function(t){let e=[[]];for(let i=0;ie.length-t.length))}(e);for(let e of t.set)if(!e.modified.length)for(let t of r)n.push(_o.get(e,t));return s}}function jo(t){let e=Object.create(null);for(let i in t){let n=t[i];Array.isArray(n)||(n=[n]);for(let t of i.split(" "))if(t){let i=[],s=2,r=t;for(let e=0;;){if("..."==r&&e>0&&e+3==t.length){s=1;break}let n=/^"(?:[^"\\]|\\.)*?"|[^\/!]+/.exec(r);if(!n)throw new RangeError("Invalid path: "+t);if(i.push("*"==n[0]?"":'"'==n[0][0]?JSON.parse(n[0]):n[0]),e+=n[0].length,e==t.length)break;let o=t[e++];if(e==t.length&&"!"==o){s=0;break}if("/"!=o)throw new RangeError("Invalid path: "+t);r=t.slice(e)}let o=i.length-1,l=i[o];if(!l)throw new RangeError("Invalid path: "+t);let a=new $o(n,s,o>0?i.slice(0,o):null);e[l]=a.sort(e[l])}}return Uo.add(e)}const Uo=new po;class $o{constructor(t,e,i,n){this.tags=t,this.mode=e,this.context=i,this.next=n}get opaque(){return 0==this.mode}get inherit(){return 1==this.mode}sort(t){return!t||t.depth{let e=s;for(let n of t)for(let t of n.set){let n=i[t.id];if(n){e=e?e+" "+n:n;break}}return e},scope:n}}function Ko(t,e,i,n=0,s=t.length){let r=new Go(n,Array.isArray(e)?e:[e],i);r.highlightRange(t.cursor(),n,s,"",r.highlighters),r.flush(s)}$o.empty=new $o([],2,null);class Go{constructor(t,e,i){this.at=t,this.highlighters=e,this.span=i,this.class=""}startSpan(t,e){e!=this.class&&(this.flush(t),t>this.at&&(this.at=t),this.class=e)}flush(t){t>this.at&&this.class&&this.span(this.at,t,this.class)}highlightRange(t,e,i,n,s){let{type:r,from:o,to:l}=t;if(o>=i||l<=e)return;r.isTop&&(s=this.highlighters.filter((t=>!t.scope||t.scope(r))));let a=n,h=function(t){let e=t.type.prop(Uo);for(;e&&e.context&&!t.matchContext(e.context);)e=e.next;return e||null}(t)||$o.empty,c=function(t,e){let i=null;for(let n of t){let t=n.style(e);t&&(i=i?i+" "+t:t)}return i}(s,h.tags);if(c&&(a&&(a+=" "),a+=c,1==h.mode&&(n+=(n?" ":"")+c)),this.startSpan(t.from,a),h.opaque)return;let u=t.tree&&t.tree.prop(po.mounted);if(u&&u.overlay){let r=t.node.enter(u.overlay[0].from+o,1),h=this.highlighters.filter((t=>!t.scope||t.scope(u.tree.type))),c=t.firstChild();for(let f=0,d=o;;f++){let p=f=m)&&t.nextSibling()););if(!p||m>i)break;d=p.to+o,d>e&&(this.highlightRange(r.cursor(),Math.max(e,p.from+o),Math.min(i,d),n,h),this.startSpan(d,a))}c&&t.parent()}else if(t.firstChild()){do{if(!(t.to<=e)){if(t.from>=i)break;this.highlightRange(t,e,i,n,s),this.startSpan(Math.min(i,t.to),a)}}while(t.nextSibling());t.parent()}}}const Jo=Fo.define,Xo=Jo(),Zo=Jo(),Yo=Jo(Zo),tl=Jo(Zo),el=Jo(),il=Jo(el),nl=Jo(el),sl=Jo(),rl=Jo(sl),ol=Jo(),ll=Jo(),al=Jo(),hl=Jo(al),cl=Jo(),ul={comment:Xo,lineComment:Jo(Xo),blockComment:Jo(Xo),docComment:Jo(Xo),name:Zo,variableName:Jo(Zo),typeName:Yo,tagName:Jo(Yo),propertyName:tl,attributeName:Jo(tl),className:Jo(Zo),labelName:Jo(Zo),namespace:Jo(Zo),macroName:Jo(Zo),literal:el,string:il,docString:Jo(il),character:Jo(il),attributeValue:Jo(il),number:nl,integer:Jo(nl),float:Jo(nl),bool:Jo(el),regexp:Jo(el),escape:Jo(el),color:Jo(el),url:Jo(el),keyword:ol,self:Jo(ol),null:Jo(ol),atom:Jo(ol),unit:Jo(ol),modifier:Jo(ol),operatorKeyword:Jo(ol),controlKeyword:Jo(ol),definitionKeyword:Jo(ol),moduleKeyword:Jo(ol),operator:ll,derefOperator:Jo(ll),arithmeticOperator:Jo(ll),logicOperator:Jo(ll),bitwiseOperator:Jo(ll),compareOperator:Jo(ll),updateOperator:Jo(ll),definitionOperator:Jo(ll),typeOperator:Jo(ll),controlOperator:Jo(ll),punctuation:al,separator:Jo(al),bracket:hl,angleBracket:Jo(hl),squareBracket:Jo(hl),paren:Jo(hl),brace:Jo(hl),content:sl,heading:rl,heading1:Jo(rl),heading2:Jo(rl),heading3:Jo(rl),heading4:Jo(rl),heading5:Jo(rl),heading6:Jo(rl),contentSeparator:Jo(sl),list:Jo(sl),quote:Jo(sl),emphasis:Jo(sl),strong:Jo(sl),link:Jo(sl),monospace:Jo(sl),strikethrough:Jo(sl),inserted:Jo(),deleted:Jo(),changed:Jo(),invalid:Jo(),meta:cl,documentMeta:Jo(cl),annotation:Jo(cl),processingInstruction:Jo(cl),definition:Fo.defineModifier(),constant:Fo.defineModifier(),function:Fo.defineModifier(),standard:Fo.defineModifier(),local:Fo.defineModifier(),special:Fo.defineModifier()};var fl;Qo([{tag:ul.link,class:"tok-link"},{tag:ul.heading,class:"tok-heading"},{tag:ul.emphasis,class:"tok-emphasis"},{tag:ul.strong,class:"tok-strong"},{tag:ul.keyword,class:"tok-keyword"},{tag:ul.atom,class:"tok-atom"},{tag:ul.bool,class:"tok-bool"},{tag:ul.url,class:"tok-url"},{tag:ul.labelName,class:"tok-labelName"},{tag:ul.inserted,class:"tok-inserted"},{tag:ul.deleted,class:"tok-deleted"},{tag:ul.literal,class:"tok-literal"},{tag:ul.string,class:"tok-string"},{tag:ul.number,class:"tok-number"},{tag:[ul.regexp,ul.escape,ul.special(ul.string)],class:"tok-string2"},{tag:ul.variableName,class:"tok-variableName"},{tag:ul.local(ul.variableName),class:"tok-variableName tok-local"},{tag:ul.definition(ul.variableName),class:"tok-variableName tok-definition"},{tag:ul.special(ul.variableName),class:"tok-variableName2"},{tag:ul.definition(ul.propertyName),class:"tok-propertyName tok-definition"},{tag:ul.typeName,class:"tok-typeName"},{tag:ul.namespace,class:"tok-namespace"},{tag:ul.className,class:"tok-className"},{tag:ul.macroName,class:"tok-macroName"},{tag:ul.propertyName,class:"tok-propertyName"},{tag:ul.operator,class:"tok-operator"},{tag:ul.comment,class:"tok-comment"},{tag:ul.meta,class:"tok-meta"},{tag:ul.invalid,class:"tok-invalid"},{tag:ul.punctuation,class:"tok-punctuation"}]);const dl=new po;class pl{constructor(t,e,i=[],n=""){this.data=t,this.name=n,St.prototype.hasOwnProperty("tree")||Object.defineProperty(St.prototype,"tree",{get(){return vl(this)}}),this.parser=e,this.extension=[Ol.of(this),St.languageData.of(((t,e,i)=>t.facet(ml(t,e,i))))].concat(i)}isActiveAt(t,e,i=-1){return ml(t,e,i)==this.data}findRegions(t){let e=t.facet(Ol);if((null==e?void 0:e.data)==this.data)return[{from:0,to:t.doc.length}];if(!e||!e.allowsNesting)return[];let i=[],n=(t,e)=>{if(t.prop(dl)==this.data)return void i.push({from:e,to:e+t.length});let s=t.prop(po.mounted);if(s){if(s.tree.prop(dl)==this.data){if(s.overlay)for(let t of s.overlay)i.push({from:t.from+e,to:t.to+e});else i.push({from:e,to:e+t.length});return}if(s.overlay){let t=i.length;if(n(s.tree,s.overlay[0].from+e),i.length>t)return}}for(let i=0;it.concat(i):void 0}));var i;return new gl(e,t.parser.configure({props:[dl.add((t=>t.isTop?e:void 0))]}),t.name)}configure(t,e){return new gl(this.data,this.parser.configure(t),e||this.name)}get allowsNesting(){return this.parser.hasWrappers()}}function vl(t){let e=t.field(pl.state,!1);return e?e.tree:xo.empty}class wl{constructor(t,e=t.length){this.doc=t,this.length=e,this.cursorPos=0,this.string="",this.cursor=t.iter()}syncTo(t){return this.string=this.cursor.next(t-this.cursorPos).value,this.cursorPos=t+this.string.length,this.cursorPos-this.string.length}chunk(t){return this.syncTo(t),this.string}get lineChunks(){return!0}read(t,e){let i=this.cursorPos-this.string.length;return t=this.cursorPos?this.doc.sliceString(t,e):this.string.slice(t-i,e-i)}}let yl=null;class bl{constructor(t,e,i=[],n,s,r,o,l){this.parser=t,this.state=e,this.fragments=i,this.tree=n,this.treeLen=s,this.viewport=r,this.skipped=o,this.scheduleOn=l,this.parse=null,this.tempSkipped=[]}static create(t,e,i){return new bl(t,e,[],xo.empty,0,i,[],null)}startParse(){return this.parser.startParse(new wl(this.state.doc),this.fragments)}work(t,e){return null!=e&&e>=this.state.doc.length&&(e=void 0),this.tree!=xo.empty&&this.isDone(null!=e?e:this.state.doc.length)?(this.takeTree(),!0):this.withContext((()=>{var i;if("number"==typeof t){let e=Date.now()+t;t=()=>Date.now()>e}for(this.parse||(this.parse=this.startParse()),null!=e&&(null==this.parse.stoppedAt||this.parse.stoppedAt>e)&&e=this.treeLen&&((null==this.parse.stoppedAt||this.parse.stoppedAt>t)&&this.parse.stopAt(t),this.withContext((()=>{for(;!(e=this.parse.advance()););})),this.treeLen=t,this.tree=e,this.fragments=this.withoutTempSkipped(Vo.addTree(this.tree,this.fragments,!0)),this.parse=null)}withContext(t){let e=yl;yl=this;try{return t()}finally{yl=e}}withoutTempSkipped(t){for(let e;e=this.tempSkipped.pop();)t=xl(t,e.from,e.to);return t}changes(t,e){let{fragments:i,tree:n,treeLen:s,viewport:r,skipped:o}=this;if(this.takeTree(),!t.empty){let e=[];if(t.iterChangedRanges(((t,i,n,s)=>e.push({fromA:t,toA:i,fromB:n,toB:s}))),i=Vo.applyChanges(i,e),n=xo.empty,s=0,r={from:t.mapPos(r.from,-1),to:t.mapPos(r.to,1)},this.skipped.length){o=[];for(let e of this.skipped){let i=t.mapPos(e.from,1),n=t.mapPos(e.to,-1);it.from&&(this.fragments=xl(this.fragments,i,n),this.skipped.splice(e--,1))}return!(this.skipped.length>=e)&&(this.reset(),!0)}reset(){this.parse&&(this.takeTree(),this.parse=null)}skipUntilInView(t,e){this.skipped.push({from:t,to:e})}static getSkippingParser(t){return new class extends Wo{createParse(e,i,n){let s=n[0].from,r=n[n.length-1].to;return{parsedPos:s,advance(){let e=yl;if(e){for(let t of n)e.tempSkipped.push(t);t&&(e.scheduleOn=e.scheduleOn?Promise.all([e.scheduleOn,t]):t)}return this.parsedPos=r,new xo(go.none,[],[],r-s)},stoppedAt:null,stopAt(){}}}}}isDone(t){t=Math.min(t,this.state.doc.length);let e=this.fragments;return this.treeLen>=t&&e.length&&0==e[0].from&&e[0].to>=t}static get(){return yl}}function xl(t,e,i){return Vo.applyChanges(t,[{fromA:e,toA:i,fromB:e,toB:i}])}class kl{constructor(t){this.context=t,this.tree=t.tree}apply(t){if(!t.docChanged&&this.tree==this.context.tree)return this;let e=this.context.changes(t.changes,t.state),i=this.context.treeLen==t.startState.doc.length?void 0:Math.max(t.changes.mapPos(this.context.treeLen),e.viewport.to);return e.work(20,i)||e.takeTree(),new kl(e)}static init(t){let e=Math.min(3e3,t.doc.length),i=bl.create(t.facet(Ol).parser,t,{from:0,to:e});return i.work(20,e)||i.takeTree(),new kl(i)}}pl.state=q.define({create:kl.init,update(t,e){for(let t of e.effects)if(t.is(pl.setState))return t.value;return e.startState.facet(Ol)!=e.state.facet(Ol)?kl.init(e.state):t.apply(e)}});let Sl=t=>{let e=setTimeout((()=>t()),500);return()=>clearTimeout(e)};"undefined"!=typeof requestIdleCallback&&(Sl=t=>{let e=-1,i=setTimeout((()=>{e=requestIdleCallback(t,{timeout:400})}),100);return()=>e<0?clearTimeout(i):cancelIdleCallback(e)});const Cl="undefined"!=typeof navigator&&(null===(fl=navigator.scheduling)||void 0===fl?void 0:fl.isInputPending)?()=>navigator.scheduling.isInputPending():null,Al=Mi.fromClass(class{constructor(t){this.view=t,this.working=null,this.workScheduled=0,this.chunkEnd=-1,this.chunkBudget=-1,this.work=this.work.bind(this),this.scheduleWork()}update(t){let e=this.view.state.field(pl.state).context;(e.updateViewport(t.view.viewport)||this.view.viewport.to>e.treeLen)&&this.scheduleWork(),t.docChanged&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork()),this.checkAsyncSchedule(e)}scheduleWork(){if(this.working)return;let{state:t}=this.view,e=t.field(pl.state);e.tree==e.context.tree&&e.context.isDone(t.doc.length)||(this.working=Sl(this.work))}work(t){this.working=null;let e=Date.now();if(this.chunkEndn+1e3,l=s.context.work((()=>Cl&&Cl()||Date.now()>r),n+(o?0:1e5));this.chunkBudget-=Date.now()-e,(l||this.chunkBudget<=0)&&(s.context.takeTree(),this.view.dispatch({effects:pl.setState.of(new kl(s.context))})),this.chunkBudget>0&&(!l||o)&&this.scheduleWork(),this.checkAsyncSchedule(s.context)}checkAsyncSchedule(t){t.scheduleOn&&(this.workScheduled++,t.scheduleOn.then((()=>this.scheduleWork())).catch((t=>Si(this.view.state,t))).then((()=>this.workScheduled--)),t.scheduleOn=null)}destroy(){this.working&&this.working()}isWorking(){return!!(this.working||this.workScheduled>0)}},{eventHandlers:{focus(){this.scheduleWork()}}}),Ol=N.define({combine:t=>t.length?t[0]:null,enables:t=>[pl.state,Al,Ds.contentAttributes.compute([t],(e=>{let i=e.facet(t);return i&&i.name?{"data-language":i.name}:{}}))]});class Ml{constructor(t,e=[]){this.language=t,this.support=e,this.extension=[t,e]}}const Dl=N.define(),Tl=N.define({combine:t=>{if(!t.length)return" ";if(!/^(?: +|\t+)$/.test(t[0]))throw new Error("Invalid indent unit: "+JSON.stringify(t[0]));return t[0]}});function Pl(t){let e=t.facet(Tl);return 9==e.charCodeAt(0)?t.tabSize*e.length:e.length}function Rl(t,e){let i="",n=t.tabSize;if(9==t.facet(Tl).charCodeAt(0))for(;e>=n;)i+="\t",e-=n;for(let t=0;t=i.from&&n<=i.to?s&&n==t?{text:"",from:t}:(e<0?n-1&&(s+=r-this.countColumn(i,i.search(/\S|$/))),s}countColumn(t,e=t.length){return Ft(t,this.state.tabSize,e)}lineIndent(t,e=1){let{text:i,from:n}=this.lineAt(t,e),s=this.options.overrideIndentation;if(s){let t=s(n);if(t>-1)return t}return this.countColumn(i,i.search(/\S|$/))}get simulatedBreak(){return this.options.simulateBreak||null}}const Ll=new po;function Nl(t){let e=t.type.prop(Ll);if(e)return e;let i,n=t.firstChild;if(n&&(i=n.type.prop(po.closedBy))){let e=t.lastChild,n=e&&i.indexOf(e.name)>-1;return t=>function(t,e,i,n,s){let r=t.textAfter,o=r.match(/^\s*/)[0].length,l=n&&r.slice(o,o+n.length)==n||s==t.pos+o,a=e?function(t){let e=t.node,i=e.childAfter(e.from),n=e.lastChild;if(!i)return null;let s=t.options.simulateBreak,r=t.state.doc.lineAt(i.from),o=null==s||s<=r.from?r.to:Math.min(r.to,s);for(let t=i.to;;){let s=e.childAfter(t);if(!s||s==n)return null;if(!s.type.isSkipped)return s.from{let n=t&&t.test(i.textAfter);return i.baseIndent+(n?0:e*i.unit)}}const Fl=N.define(),ql=new po;function _l(t){let e=t.lastChild;return e&&e.to==t.to&&e.type.isError}function jl(t,e,i){for(let n of t.facet(Fl)){let s=n(t,e,i);if(s)return s}return function(t,e,i){let n=vl(t);if(n.lengthi)continue;if(s&&r.from=e&&n.to>i&&(s=n)}}return s}(t,e,i)}function Ul(t,e){let i=e.mapPos(t.from,1),n=e.mapPos(t.to,-1);return i>=n?void 0:{from:i,to:n}}const $l=ut.define({map:Ul}),Ql=ut.define({map:Ul});function Kl(t){let e=[];for(let{head:i}of t.state.selection.ranges)e.some((t=>t.from<=i&&t.to>=i))||e.push(t.lineBlockAt(i));return e}const Gl=q.define({create:()=>ii.none,update(t,e){t=t.map(e.changes);for(let i of e.effects)i.is($l)&&!Xl(t,i.value.from,i.value.to)?t=t.update({add:[sa.range(i.value.from,i.value.to)]}):i.is(Ql)&&(t=t.update({filter:(t,e)=>i.value.from!=t||i.value.to!=e,filterFrom:i.value.from,filterTo:i.value.to}));if(e.selection){let i=!1,{head:n}=e.selection.main;t.between(n,n,((t,e)=>{tn&&(i=!0)})),i&&(t=t.update({filterFrom:n,filterTo:n,filter:(t,e)=>e<=n||t>=n}))}return t},provide:t=>Ds.decorations.from(t),toJSON(t,e){let i=[];return t.between(0,e.doc.length,((t,e)=>{i.push(t,e)})),i},fromJSON(t){if(!Array.isArray(t)||t.length%2)throw new RangeError("Invalid JSON for fold state");let e=[];for(let i=0;i{(!s||s.from>t)&&(s={from:t,to:e})})),s}function Xl(t,e,i){let n=!1;return t.between(e,e,((t,s)=>{t==e&&s==i&&(n=!0)})),n}function Zl(t,e){return t.field(Gl,!1)?e:e.concat(ut.appendConfig.of(na()))}function Yl(t,e,i=!0){let n=t.state.doc.lineAt(e.from).number,s=t.state.doc.lineAt(e.to).number;return Ds.announce.of(`${t.state.phrase(i?"Folded lines":"Unfolded lines")} ${n} ${t.state.phrase("to")} ${s}.`)}const ta=[{key:"Ctrl-Shift-[",mac:"Cmd-Alt-[",run:t=>{for(let e of Kl(t)){let i=jl(t.state,e.from,e.to);if(i)return t.dispatch({effects:Zl(t.state,[$l.of(i),Yl(t,i)])}),!0}return!1}},{key:"Ctrl-Shift-]",mac:"Cmd-Alt-]",run:t=>{if(!t.state.field(Gl,!1))return!1;let e=[];for(let i of Kl(t)){let n=Jl(t.state,i.from,i.to);n&&e.push(Ql.of(n),Yl(t,n,!1))}return e.length&&t.dispatch({effects:e}),e.length>0}},{key:"Ctrl-Alt-[",run:t=>{let{state:e}=t,i=[];for(let n=0;n{let e=t.state.field(Gl,!1);if(!e||!e.size)return!1;let i=[];return e.between(0,t.state.doc.length,((t,e)=>{i.push(Ql.of({from:t,to:e}))})),t.dispatch({effects:i}),!0}}],ea={placeholderDOM:null,placeholderText:"…"},ia=N.define({combine:t=>Ct(t,ea)});function na(t){let e=[Gl,aa];return t&&e.push(ia.of(t)),e}const sa=ii.replace({widget:new class extends ti{toDOM(t){let{state:e}=t,i=e.facet(ia),n=e=>{let i=t.lineBlockAt(t.posAtDOM(e.target)),n=Jl(t.state,i.from,i.to);n&&t.dispatch({effects:Ql.of(n)}),e.preventDefault()};if(i.placeholderDOM)return i.placeholderDOM(t,n);let s=document.createElement("span");return s.textContent=i.placeholderText,s.setAttribute("aria-label",e.phrase("folded code")),s.title=e.phrase("unfold"),s.className="cm-foldPlaceholder",s.onclick=n,s}}}),ra={openText:"⌄",closedText:"›",markerDOM:null,domEventHandlers:{},foldingChanged:()=>!1};class oa extends qr{constructor(t,e){super(),this.config=t,this.open=e}eq(t){return this.config==t.config&&this.open==t.open}toDOM(t){if(this.config.markerDOM)return this.config.markerDOM(this.open);let e=document.createElement("span");return e.textContent=this.open?this.config.openText:this.config.closedText,e.title=t.state.phrase(this.open?"Fold line":"Unfold line"),e}}function la(t={}){let e=Object.assign(Object.assign({},ra),t),i=new oa(e,!0),n=new oa(e,!1),s=Mi.fromClass(class{constructor(t){this.from=t.viewport.from,this.markers=this.buildMarkers(t)}update(t){(t.docChanged||t.viewportChanged||t.startState.facet(Ol)!=t.state.facet(Ol)||t.startState.field(Gl,!1)!=t.state.field(Gl,!1)||vl(t.startState)!=vl(t.state)||e.foldingChanged(t))&&(this.markers=this.buildMarkers(t.view))}buildMarkers(t){let e=new Pt;for(let s of t.viewportLineBlocks){let r=Jl(t.state,s.from,s.to)?n:jl(t.state,s.from,s.to)?i:null;r&&e.add(s.from,s.from,r)}return e.finish()}}),{domEventHandlers:r}=e;return[s,$r({class:"cm-foldGutter",markers(t){var e;return(null===(e=t.plugin(s))||void 0===e?void 0:e.markers)||Tt.empty},initialSpacer:()=>new oa(e,!1),domEventHandlers:Object.assign(Object.assign({},r),{click:(t,e,i)=>{if(r.click&&r.click(t,e,i))return!0;let n=Jl(t.state,e.from,e.to);if(n)return t.dispatch({effects:Ql.of(n)}),!0;let s=jl(t.state,e.from,e.to);return!!s&&(t.dispatch({effects:$l.of(s)}),!0)}})}),na()]}const aa=Ds.baseTheme({".cm-foldPlaceholder":{backgroundColor:"#eee",border:"1px solid #ddd",color:"#888",borderRadius:".2em",margin:"0 1px",padding:"0 1px",cursor:"pointer"},".cm-foldGutter span":{padding:"0 1px",cursor:"pointer"}});class ha{constructor(t,e){let i;function n(t){let e=$t.newName();return(i||(i=Object.create(null)))["."+e]=t,e}this.specs=t;const s="string"==typeof e.all?e.all:e.all?n(e.all):void 0,r=e.scope;this.scope=r instanceof pl?t=>t.prop(dl)==r.data:r?t=>t==r:void 0,this.style=Qo(t.map((t=>({tag:t.tag,class:t.class||n(Object.assign({},t,{tag:null}))}))),{all:s}).style,this.module=i?new $t(i):null,this.themeType=e.themeType}static define(t,e){return new ha(t,e||{})}}const ca=N.define(),ua=N.define({combine:t=>t.length?[t[0]]:null});function fa(t){let e=t.facet(ca);return e.length?e:t.facet(ua)}function da(t,e){let i,n=[ma];return t instanceof ha&&(t.module&&n.push(Ds.styleModule.of(t.module)),i=t.themeType),(null==e?void 0:e.fallback)?n.push(ua.of(t)):i?n.push(ca.computeN([Ds.darkTheme],(e=>e.facet(Ds.darkTheme)==("dark"==i)?[t]:[]))):n.push(ca.of(t)),n}class pa{constructor(t){this.markCache=Object.create(null),this.tree=vl(t.state),this.decorations=this.buildDeco(t,fa(t.state))}update(t){let e=vl(t.state),i=fa(t.state),n=i!=fa(t.startState);e.length{i.add(t,e,this.markCache[n]||(this.markCache[n]=ii.mark({class:n})))}),n,s);return i.finish()}}const ma=K.high(Mi.fromClass(pa,{decorations:t=>t.decorations})),ga=ha.define([{tag:ul.meta,color:"#7a757a"},{tag:ul.link,textDecoration:"underline"},{tag:ul.heading,textDecoration:"underline",fontWeight:"bold"},{tag:ul.emphasis,fontStyle:"italic"},{tag:ul.strong,fontWeight:"bold"},{tag:ul.strikethrough,textDecoration:"line-through"},{tag:ul.keyword,color:"#708"},{tag:[ul.atom,ul.bool,ul.url,ul.contentSeparator,ul.labelName],color:"#219"},{tag:[ul.literal,ul.inserted],color:"#164"},{tag:[ul.string,ul.deleted],color:"#a11"},{tag:[ul.regexp,ul.escape,ul.special(ul.string)],color:"#e40"},{tag:ul.definition(ul.variableName),color:"#00f"},{tag:ul.local(ul.variableName),color:"#30a"},{tag:[ul.typeName,ul.namespace],color:"#085"},{tag:ul.className,color:"#167"},{tag:[ul.special(ul.variableName),ul.macroName],color:"#256"},{tag:ul.definition(ul.propertyName),color:"#00c"},{tag:ul.comment,color:"#940"},{tag:ul.invalid,color:"#f00"}]),va=Ds.baseTheme({"&.cm-focused .cm-matchingBracket":{backgroundColor:"#328c8252"},"&.cm-focused .cm-nonmatchingBracket":{backgroundColor:"#bb555544"}}),wa="()[]{}",ya=N.define({combine:t=>Ct(t,{afterCursor:!0,brackets:wa,maxScanDistance:1e4,renderMatch:ka})}),ba=ii.mark({class:"cm-matchingBracket"}),xa=ii.mark({class:"cm-nonmatchingBracket"});function ka(t){let e=[],i=t.matched?ba:xa;return e.push(i.range(t.start.from,t.start.to)),t.end&&e.push(i.range(t.end.from,t.end.to)),e}const Sa=q.define({create:()=>ii.none,update(t,e){if(!e.docChanged&&!e.selection)return t;let i=[],n=e.state.facet(ya);for(let t of e.state.selection.ranges){if(!t.empty)continue;let s=Ma(e.state,t.head,-1,n)||t.head>0&&Ma(e.state,t.head-1,1,n)||n.afterCursor&&(Ma(e.state,t.head,1,n)||t.headDs.decorations.from(t)}),Ca=[Sa,va];function Aa(t={}){return[ya.of(t),Ca]}function Oa(t,e,i){let n=t.prop(e<0?po.openedBy:po.closedBy);if(n)return n;if(1==t.name.length){let n=i.indexOf(t.name);if(n>-1&&n%2==(e<0?1:0))return[i[n+e]]}return null}function Ma(t,e,i,n={}){let s=n.maxScanDistance||1e4,r=n.brackets||wa,o=vl(t),l=o.resolveInner(e,i);for(let n=l;n;n=n.parent){let s=Oa(n.type,i,r);if(s&&n.from0)return null;let h={from:i<0?e-1:e,to:i>0?e+1:e},c=t.doc.iterRange(e,i>0?t.doc.length:0),u=0;for(let t=0;!c.next().done&&t<=r;){let r=c.value;i<0&&(t+=r.length);let l=e+t*i;for(let t=i>0?0:r.length-1,e=i>0?r.length:-1;t!=e;t+=i){let e=o.indexOf(r[t]);if(!(e<0||n.resolveInner(l+t,1).type!=s))if(e%2==0==i>0)u++;else{if(1==u)return{start:h,end:{from:l+t,to:l+t+1},matched:e>>1==a>>1};u--}}i>0&&(t+=r.length)}return c.done?{start:h,matched:!1}:null}(t,e,i,o,l.type,s,r)}function Da(t,e,i,n,s,r){let o=n.parent,l={from:n.from,to:n.to},a=0,h=null==o?void 0:o.cursor();if(h&&(i<0?h.childBefore(n.from):h.childAfter(n.to)))do{if(i<0?h.to<=n.from:h.from>=n.to){if(0==a&&s.indexOf(h.type.name)>-1&&h.from-1||(Ra.push(t),console.warn(e))}function La(t,e){let i=null;for(let n of e.split(".")){let e=t[n]||ul[n];e?"function"==typeof e?i?i=e(i):Ba(n,`Modifier ${n} used at start of tag`):i?Ba(n,`Tag ${n} used as modifier`):i=e:Ba(n,`Unknown highlighting tag ${n}`)}if(!i)return 0;let n=e.replace(/ /g,"_"),s=go.define({id:Pa.length,name:n,props:[jo({[n]:i})]});return Pa.push(s),s.id}function Na(t,e){return({state:i,dispatch:n})=>{if(i.readOnly)return!1;let s=t(e,i);return!!s&&(n(i.update(s)),!0)}}const Ia=Na(Fa,0),Va=Na(Ha,0),Wa=Na(((t,e)=>Ha(t,e,function(t){let e=[];for(let i of t.selection.ranges){let n=t.doc.lineAt(i.from),s=i.to<=n.to?n:t.doc.lineAt(i.to),r=e.length-1;r>=0&&e[r].to>n.from?e[r].to=s.to:e.push({from:n.from,to:s.to})}return e}(e))),0);function za(t,e=t.selection.main.head){let i=t.languageDataAt("commentTokens",e);return i.length?i[0]:{}}function Ha(t,e,i=e.selection.ranges){let n=i.map((t=>za(e,t.from).block));if(!n.every((t=>t)))return null;let s=i.map(((t,i)=>function(t,{open:e,close:i},n,s){let r,o,l=t.sliceDoc(n-50,n),a=t.sliceDoc(s,s+50),h=/\s*$/.exec(l)[0].length,c=/^\s*/.exec(a)[0].length,u=l.length-h;if(l.slice(u-e.length,u)==e&&a.slice(c,c+i.length)==i)return{open:{pos:n-h,margin:h&&1},close:{pos:s+c,margin:c&&1}};s-n<=100?r=o=t.sliceDoc(n,s):(r=t.sliceDoc(n,n+50),o=t.sliceDoc(s-50,s));let f=/^\s*/.exec(r)[0].length,d=/\s*$/.exec(o)[0].length,p=o.length-d-i.length;return r.slice(f,f+e.length)==e&&o.slice(p,p+i.length)==i?{open:{pos:n+f+e.length,margin:/\s/.test(r.charAt(f+e.length))?1:0},close:{pos:s-d-i.length,margin:/\s/.test(o.charAt(p-1))?1:0}}:null}(e,n[i],t.from,t.to)));if(2!=t&&!s.every((t=>t)))return{changes:e.changes(i.map(((t,e)=>s[e]?[]:[{from:t.from,insert:n[e].open+" "},{from:t.to,insert:" "+n[e].close}])))};if(1!=t&&s.some((t=>t))){let t=[];for(let e,i=0;is&&(t==r||r>l.from)){s=l.from;let t=za(e,i).line;if(!t)continue;let r=/^\s*/.exec(l.text)[0].length,a=r==l.length,h=l.text.slice(r,r+t.length)==t?r:-1;rt.comment<0&&(!t.empty||t.single)))){let t=[];for(let{line:e,token:i,indent:s,empty:r,single:o}of n)!o&&r||t.push({from:e.from+s,insert:i+" "});let i=e.changes(t);return{changes:i,selection:e.selection.map(i,1)}}if(1!=t&&n.some((t=>t.comment>=0))){let t=[];for(let{line:e,comment:i,token:s}of n)if(i>=0){let n=e.from+i,r=n+s.length;" "==e.text[r-e.from]&&r++,t.push({from:n,to:r})}return{changes:t}}return null}const qa=at.define(),_a=at.define(),ja=N.define(),Ua=N.define({combine:t=>Ct(t,{minDepth:100,newGroupDelay:500},{minDepth:Math.max,newGroupDelay:Math.min})});const $a=q.define({create:()=>ah.empty,update(t,e){let i=e.state.facet(Ua),n=e.annotation(qa);if(n){let s=e.docChanged?E.single(function(t){let e=0;return t.iterChangedRanges(((t,i)=>e=i)),e}(e.changes)):void 0,r=Ya.fromTransaction(e,s),o=n.side,l=0==o?t.undone:t.done;return l=r?th(l,l.length,i.minDepth,r):nh(l,e.startState.selection),new ah(0==o?n.rest:l,0==o?l:n.rest)}let s=e.annotation(_a);if("full"!=s&&"before"!=s||(t=t.isolate()),!1===e.annotation(ft.addToHistory))return e.changes.empty?t:t.addMapping(e.changes.desc);let r=Ya.fromTransaction(e),o=e.annotation(ft.time),l=e.annotation(ft.userEvent);return r?t=t.addChanges(r,o,l,i.newGroupDelay,i.minDepth):e.selection&&(t=t.addSelection(e.startState.selection,o,l,i.newGroupDelay)),"full"!=s&&"after"!=s||(t=t.isolate()),t},toJSON:t=>({done:t.done.map((t=>t.toJSON())),undone:t.undone.map((t=>t.toJSON()))}),fromJSON:t=>new ah(t.done.map(Ya.fromJSON),t.undone.map(Ya.fromJSON))});function Qa(t={}){return[$a,Ua.of(t),Ds.domEventHandlers({beforeinput(t,e){let i="historyUndo"==t.inputType?Ga:"historyRedo"==t.inputType?Ja:null;return!!i&&(t.preventDefault(),i(e))}})]}function Ka(t,e){return function({state:i,dispatch:n}){if(!e&&i.readOnly)return!1;let s=i.field($a,!1);if(!s)return!1;let r=s.pop(t,i,e);return!!r&&(n(r),!0)}}const Ga=Ka(0,!1),Ja=Ka(1,!1),Xa=Ka(0,!0),Za=Ka(1,!0);class Ya{constructor(t,e,i,n,s){this.changes=t,this.effects=e,this.mapped=i,this.startSelection=n,this.selectionsAfter=s}setSelAfter(t){return new Ya(this.changes,this.effects,this.mapped,this.startSelection,t)}toJSON(){var t,e,i;return{changes:null===(t=this.changes)||void 0===t?void 0:t.toJSON(),mapped:null===(e=this.mapped)||void 0===e?void 0:e.toJSON(),startSelection:null===(i=this.startSelection)||void 0===i?void 0:i.toJSON(),selectionsAfter:this.selectionsAfter.map((t=>t.toJSON()))}}static fromJSON(t){return new Ya(t.changes&&C.fromJSON(t.changes),[],t.mapped&&S.fromJSON(t.mapped),t.startSelection&&E.fromJSON(t.startSelection),t.selectionsAfter.map(E.fromJSON))}static fromTransaction(t,e){let i=ih;for(let e of t.startState.facet(ja)){let n=e(t);n.length&&(i=i.concat(n))}return!i.length&&t.changes.empty?null:new Ya(t.changes.invert(t.startState.doc),i,void 0,e||t.startState.selection,ih)}static selection(t){return new Ya(void 0,ih,void 0,void 0,t)}}function th(t,e,i,n){let s=e+1>i+20?e-i-1:0,r=t.slice(s,e);return r.push(n),r}function eh(t,e){return t.length?e.length?t.concat(e):t:e}const ih=[];function nh(t,e){if(t.length){let i=t[t.length-1],n=i.selectionsAfter.slice(Math.max(0,i.selectionsAfter.length-200));return n.length&&n[n.length-1].eq(e)?t:(n.push(e),th(t,t.length-1,1e9,i.setSelAfter(n)))}return[Ya.selection([e])]}function sh(t){let e=t[t.length-1],i=t.slice();return i[t.length-1]=e.setSelAfter(e.selectionsAfter.slice(0,e.selectionsAfter.length-1)),i}function rh(t,e){if(!t.length)return t;let i=t.length,n=ih;for(;i;){let s=oh(t[i-1],e,n);if(s.changes&&!s.changes.empty||s.effects.length){let e=t.slice(0,i);return e[i-1]=s,e}e=s.mapped,i--,n=s.selectionsAfter}return n.length?[Ya.selection(n)]:ih}function oh(t,e,i){let n=eh(t.selectionsAfter.length?t.selectionsAfter.map((t=>t.map(e))):ih,i);if(!t.changes)return Ya.selection(n);let s=t.changes.map(e),r=e.mapDesc(t.changes,!0),o=t.mapped?t.mapped.composeDesc(r):r;return new Ya(s,ut.mapEffects(t.effects,e),o,t.startSelection.map(r),n)}const lh=/^(input\.type|delete)($|\.)/;class ah{constructor(t,e,i=0,n){this.done=t,this.undone=e,this.prevTime=i,this.prevUserEvent=n}isolate(){return this.prevTime?new ah(this.done,this.undone):this}addChanges(t,e,i,n,s){let r=this.done,o=r[r.length-1];return r=o&&o.changes&&!o.changes.empty&&t.changes&&(!i||lh.test(i))&&(!o.selectionsAfter.length&&e-this.prevTimei.push(t,e))),e.iterChangedRanges(((t,e,s,r)=>{for(let t=0;t=e&&s<=o&&(n=!0)}})),n}(o.changes,t.changes)||"input.type.compose"==i)?th(r,r.length-1,s,new Ya(t.changes.compose(o.changes),eh(t.effects,o.effects),o.mapped,o.startSelection,ih)):th(r,r.length,s,t),new ah(r,ih,e,i)}addSelection(t,e,i,n){let s=this.done.length?this.done[this.done.length-1].selectionsAfter:ih;return s.length>0&&e-this.prevTimet.empty!=o.ranges[e].empty)).length)?this:new ah(nh(this.done,t),this.undone,e,i);var r,o}addMapping(t){return new ah(rh(this.done,t),rh(this.undone,t),this.prevTime,this.prevUserEvent)}pop(t,e,i){let n=0==t?this.done:this.undone;if(0==n.length)return null;let s=n[n.length-1];if(i&&s.selectionsAfter.length)return e.update({selection:s.selectionsAfter[s.selectionsAfter.length-1],annotations:qa.of({side:t,rest:sh(n)}),userEvent:0==t?"select.undo":"select.redo",scrollIntoView:!0});if(s.changes){let i=1==n.length?ih:n.slice(0,n.length-1);return s.mapped&&(i=rh(i,s.mapped)),e.update({changes:s.changes,selection:s.startSelection,effects:s.effects,annotations:qa.of({side:t,rest:i}),filter:!1,userEvent:0==t?"undo":"redo",scrollIntoView:!0})}return null}}ah.empty=new ah(ih,ih);const hh=[{key:"Mod-z",run:Ga,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:Ja,preventDefault:!0},{linux:"Ctrl-Shift-z",run:Ja,preventDefault:!0},{key:"Mod-u",run:Xa,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:Za,preventDefault:!0}];function ch(t,e){return E.create(t.ranges.map(e),t.mainIndex)}function uh(t,e){return t.update({selection:e,scrollIntoView:!0,userEvent:"select"})}function fh({state:t,dispatch:e},i){let n=ch(t.selection,i);return!n.eq(t.selection)&&(e(uh(t,n)),!0)}function dh(t,e){return E.cursor(e?t.to:t.from)}function ph(t,e){return fh(t,(i=>i.empty?t.moveByChar(i,e):dh(i,e)))}function mh(t){return t.textDirectionAt(t.state.selection.main.head)==Vi.LTR}const gh=t=>ph(t,!mh(t)),vh=t=>ph(t,mh(t));function wh(t,e){return fh(t,(i=>i.empty?t.moveByGroup(i,e):dh(i,e)))}function yh(t,e,i){if(e.type.prop(i))return!0;let n=e.to-e.from;return n&&(n>2||/[^\s,.;:]/.test(t.sliceDoc(e.from,e.to)))||e.firstChild}function bh(t,e,i){let n,s,r=vl(t).resolveInner(e.head),o=i?po.closedBy:po.openedBy;for(let n=e.head;;){let e=i?r.childAfter(n):r.childBefore(n);if(!e)break;yh(t,e,o)?r=e:n=i?e.to:e.from}return s=r.type.prop(o)&&(n=i?Ma(t,r.from,1):Ma(t,r.to,-1))&&n.matched?i?n.end.to:n.end.from:i?r.to:r.from,E.cursor(s,i?-1:1)}function xh(t,e){return fh(t,(i=>{if(!i.empty)return dh(i,e);let n=t.moveVertically(i,e);return n.head!=i.head?n:t.moveToLineBoundary(i,e)}))}const kh=t=>xh(t,!1),Sh=t=>xh(t,!0);function Ch(t){return Math.max(t.defaultLineHeight,Math.min(t.dom.clientHeight,innerHeight)-5)}function Ah(t,e){let{state:i}=t,n=ch(i.selection,(i=>i.empty?t.moveVertically(i,e,Ch(t)):dh(i,e)));if(n.eq(i.selection))return!1;let s,r=t.coordsAtPos(i.selection.main.head),o=t.scrollDOM.getBoundingClientRect();return r&&r.top>o.top&&r.bottomAh(t,!1),Mh=t=>Ah(t,!0);function Dh(t,e,i){let n=t.lineBlockAt(e.head),s=t.moveToLineBoundary(e,i);if(s.head==e.head&&s.head!=(i?n.to:n.from)&&(s=t.moveToLineBoundary(e,i,!1)),!i&&s.head==n.from&&n.length){let i=/^\s*/.exec(t.state.sliceDoc(n.from,Math.min(n.from+100,n.to)))[0].length;i&&e.head!=n.from+i&&(s=E.cursor(n.from+i))}return s}function Th(t,e){let i=ch(t.state.selection,(t=>{let i=e(t);return E.range(t.anchor,i.head,i.goalColumn)}));return!i.eq(t.state.selection)&&(t.dispatch(uh(t.state,i)),!0)}function Ph(t,e){return Th(t,(i=>t.moveByChar(i,e)))}const Rh=t=>Ph(t,!mh(t)),Eh=t=>Ph(t,mh(t));function Bh(t,e){return Th(t,(i=>t.moveByGroup(i,e)))}function Lh(t,e){return Th(t,(i=>t.moveVertically(i,e)))}const Nh=t=>Lh(t,!1),Ih=t=>Lh(t,!0);function Vh(t,e){return Th(t,(i=>t.moveVertically(i,e,Ch(t))))}const Wh=t=>Vh(t,!1),zh=t=>Vh(t,!0),Hh=({state:t,dispatch:e})=>(e(uh(t,{anchor:0})),!0),Fh=({state:t,dispatch:e})=>(e(uh(t,{anchor:t.doc.length})),!0),qh=({state:t,dispatch:e})=>(e(uh(t,{anchor:t.selection.main.anchor,head:0})),!0),_h=({state:t,dispatch:e})=>(e(uh(t,{anchor:t.selection.main.anchor,head:t.doc.length})),!0);function jh(t,e){if(t.state.readOnly)return!1;let i="delete.selection",{state:n}=t,s=n.changeByRange((n=>{let{from:s,to:r}=n;if(s==r){let n=e(s);ns&&(i="delete.forward",n=Uh(t,n,!0)),s=Math.min(s,n),r=Math.max(r,n)}else s=Uh(t,s,!1),r=Uh(t,r,!0);return s==r?{range:n}:{changes:{from:s,to:r},range:E.cursor(s)}}));return!s.changes.empty&&(t.dispatch(n.update(s,{scrollIntoView:!0,userEvent:i,effects:"delete.selection"==i?Ds.announce.of(n.phrase("Selection deleted")):void 0})),!0)}function Uh(t,e,i){if(t instanceof Ds)for(let n of t.state.facet(Ds.atomicRanges).map((e=>e(t))))n.between(e,e,((t,n)=>{te&&(e=i?n:t)}));return e}const $h=(t,e)=>jh(t,(i=>{let n,s,{state:r}=t,o=r.doc.lineAt(i);if(!e&&i>o.from&&i$h(t,!1),Kh=t=>$h(t,!0),Gh=(t,e)=>jh(t,(i=>{let n=i,{state:s}=t,r=s.doc.lineAt(n),o=s.charCategorizer(n);for(let t=null;;){if(n==(e?r.to:r.from)){n==i&&r.number!=(e?s.doc.lines:1)&&(n+=e?1:-1);break}let l=d(r.text,n-r.from,e)+r.from,a=r.text.slice(Math.min(n,l)-r.from,Math.max(n,l)-r.from),h=o(a);if(null!=t&&h!=t)break;" "==a&&n==i||(t=h),n=l}return n})),Jh=t=>Gh(t,!1),Xh=t=>jh(t,(e=>{let i=t.lineBlockAt(e).to;return e=s.number){let t=e[e.length-1];t.to=r.to,t.ranges.push(n)}else e.push({from:s.from,to:r.to,ranges:[n]});i=r.number+1}return e}function Yh(t,e,i){if(t.readOnly)return!1;let n=[],s=[];for(let e of Zh(t)){if(i?e.to==t.doc.length:0==e.from)continue;let r=t.doc.lineAt(i?e.to+1:e.from-1),o=r.length+1;if(i){n.push({from:e.to,to:r.to},{from:e.from,insert:r.text+t.lineBreak});for(let i of e.ranges)s.push(E.range(Math.min(t.doc.length,i.anchor+o),Math.min(t.doc.length,i.head+o)))}else{n.push({from:r.from,to:e.from},{from:e.to,insert:t.lineBreak+r.text});for(let t of e.ranges)s.push(E.range(t.anchor-o,t.head-o))}}return!!n.length&&(e(t.update({changes:n,scrollIntoView:!0,selection:E.create(s,t.selection.mainIndex),userEvent:"move.line"})),!0)}function tc(t,e,i){if(t.readOnly)return!1;let n=[];for(let e of Zh(t))i?n.push({from:e.from,insert:t.doc.slice(e.from,e.to)+t.lineBreak}):n.push({from:e.to,insert:t.lineBreak+t.doc.slice(e.from,e.to)});return e(t.update({changes:n,scrollIntoView:!0,userEvent:"input.copyline"})),!0}const ec=ic(!1);function ic(t){return({state:i,dispatch:n})=>{if(i.readOnly)return!1;let s=i.changeByRange((n=>{let{from:s,to:r}=n,o=i.doc.lineAt(s),l=!t&&s==r&&function(t,e){if(/\(\)|\[\]|\{\}/.test(t.sliceDoc(e-1,e+1)))return{from:e,to:e};let i,n=vl(t).resolveInner(e),s=n.childBefore(e),r=n.childAfter(e);return s&&r&&s.to<=e&&r.from>=e&&(i=s.type.prop(po.closedBy))&&i.indexOf(r.name)>-1&&t.doc.lineAt(s.to).from==t.doc.lineAt(r.from).from?{from:s.to,to:r.from}:null}(i,s);t&&(s=r=(r<=o.to?o:i.doc.lineAt(r)).to);let a=new Bl(i,{simulateBreak:s,simulateDoubleBreak:!!l}),h=El(a,s);for(null==h&&(h=/^\s*/.exec(i.doc.lineAt(s).text)[0].length);ro.from&&s{let s=[];for(let r=n.from;r<=n.to;){let o=t.doc.lineAt(r);o.number>i&&(n.empty||n.to>o.from)&&(e(o,s,n),i=o.number),r=o.to+1}let r=t.changes(s);return{changes:s,range:E.range(r.mapPos(n.anchor,1),r.mapPos(n.head,1))}}))}const sc=[{key:"Alt-ArrowLeft",mac:"Ctrl-ArrowLeft",run:t=>fh(t,(e=>bh(t.state,e,!mh(t)))),shift:t=>Th(t,(e=>bh(t.state,e,!mh(t))))},{key:"Alt-ArrowRight",mac:"Ctrl-ArrowRight",run:t=>fh(t,(e=>bh(t.state,e,mh(t)))),shift:t=>Th(t,(e=>bh(t.state,e,mh(t))))},{key:"Alt-ArrowUp",run:({state:t,dispatch:e})=>Yh(t,e,!1)},{key:"Shift-Alt-ArrowUp",run:({state:t,dispatch:e})=>tc(t,e,!1)},{key:"Alt-ArrowDown",run:({state:t,dispatch:e})=>Yh(t,e,!0)},{key:"Shift-Alt-ArrowDown",run:({state:t,dispatch:e})=>tc(t,e,!0)},{key:"Escape",run:({state:t,dispatch:e})=>{let i=t.selection,n=null;return i.ranges.length>1?n=E.create([i.main]):i.main.empty||(n=E.create([E.cursor(i.main.head)])),!!n&&(e(uh(t,n)),!0)}},{key:"Mod-Enter",run:ic(!0)},{key:"Alt-l",mac:"Ctrl-l",run:({state:t,dispatch:e})=>{let i=Zh(t).map((({from:e,to:i})=>E.range(e,Math.min(i+1,t.doc.length))));return e(t.update({selection:E.create(i),userEvent:"select"})),!0}},{key:"Mod-i",run:({state:t,dispatch:e})=>{let i=ch(t.selection,(e=>{var i;let n=vl(t).resolveInner(e.head,1);for(;!(n.from=e.to||n.to>e.to&&n.from<=e.from)&&(null===(i=n.parent)||void 0===i?void 0:i.parent);)n=n.parent;return E.range(n.to,n.from)}));return e(uh(t,i)),!0},preventDefault:!0},{key:"Mod-[",run:({state:t,dispatch:e})=>!t.readOnly&&(e(t.update(nc(t,((e,i)=>{let n=/^\s*/.exec(e.text)[0];if(!n)return;let s=Ft(n,t.tabSize),r=0,o=Rl(t,Math.max(0,s-Pl(t)));for(;r!t.readOnly&&(e(t.update(nc(t,((e,i)=>{i.push({from:e.from,insert:t.facet(Tl)})})),{userEvent:"input.indent"})),!0)},{key:"Mod-Alt-\\",run:({state:t,dispatch:e})=>{if(t.readOnly)return!1;let i=Object.create(null),n=new Bl(t,{overrideIndentation:t=>{let e=i[t];return null==e?-1:e}}),s=nc(t,((e,s,r)=>{let o=El(n,e.from);if(null==o)return;/\S/.test(e.text)||(o=0);let l=/^\s*/.exec(e.text)[0],a=Rl(t,o);(l!=a||r.from{if(t.state.readOnly)return!1;let{state:e}=t,i=e.changes(Zh(e).map((({from:t,to:i})=>(t>0?t--:it.moveVertically(e,!0))).map(i);return t.dispatch({changes:i,selection:n,scrollIntoView:!0,userEvent:"delete.line"}),!0}},{key:"Shift-Mod-\\",run:({state:t,dispatch:e})=>function(t,e,i){let n=!1,s=ch(t.selection,(e=>{let s=Ma(t,e.head,-1)||Ma(t,e.head,1)||e.head>0&&Ma(t,e.head-1,1)||e.head{let e=za(t.state);return e.line?Ia(t):!!e.block&&Wa(t)}},{key:"Alt-A",run:Va}].concat([{key:"ArrowLeft",run:gh,shift:Rh,preventDefault:!0},{key:"Mod-ArrowLeft",mac:"Alt-ArrowLeft",run:t=>wh(t,!mh(t)),shift:t=>Bh(t,!mh(t)),preventDefault:!0},{mac:"Cmd-ArrowLeft",run:t=>fh(t,(e=>Dh(t,e,!mh(t)))),shift:t=>Th(t,(e=>Dh(t,e,!mh(t)))),preventDefault:!0},{key:"ArrowRight",run:vh,shift:Eh,preventDefault:!0},{key:"Mod-ArrowRight",mac:"Alt-ArrowRight",run:t=>wh(t,mh(t)),shift:t=>Bh(t,mh(t)),preventDefault:!0},{mac:"Cmd-ArrowRight",run:t=>fh(t,(e=>Dh(t,e,mh(t)))),shift:t=>Th(t,(e=>Dh(t,e,mh(t)))),preventDefault:!0},{key:"ArrowUp",run:kh,shift:Nh,preventDefault:!0},{mac:"Cmd-ArrowUp",run:Hh,shift:qh},{mac:"Ctrl-ArrowUp",run:Oh,shift:Wh},{key:"ArrowDown",run:Sh,shift:Ih,preventDefault:!0},{mac:"Cmd-ArrowDown",run:Fh,shift:_h},{mac:"Ctrl-ArrowDown",run:Mh,shift:zh},{key:"PageUp",run:Oh,shift:Wh},{key:"PageDown",run:Mh,shift:zh},{key:"Home",run:t=>fh(t,(e=>Dh(t,e,!1))),shift:t=>Th(t,(e=>Dh(t,e,!1))),preventDefault:!0},{key:"Mod-Home",run:Hh,shift:qh},{key:"End",run:t=>fh(t,(e=>Dh(t,e,!0))),shift:t=>Th(t,(e=>Dh(t,e,!0))),preventDefault:!0},{key:"Mod-End",run:Fh,shift:_h},{key:"Enter",run:ec},{key:"Mod-a",run:({state:t,dispatch:e})=>(e(t.update({selection:{anchor:0,head:t.doc.length},userEvent:"select"})),!0)},{key:"Backspace",run:Qh,shift:Qh},{key:"Delete",run:Kh},{key:"Mod-Backspace",mac:"Alt-Backspace",run:Jh},{key:"Mod-Delete",mac:"Alt-Delete",run:t=>Gh(t,!0)},{mac:"Mod-Backspace",run:t=>jh(t,(e=>{let i=t.lineBlockAt(e).from;return e>i?i:Math.max(0,e-1)}))},{mac:"Mod-Delete",run:Xh}].concat([{key:"Ctrl-b",run:gh,shift:Rh,preventDefault:!0},{key:"Ctrl-f",run:vh,shift:Eh},{key:"Ctrl-p",run:kh,shift:Nh},{key:"Ctrl-n",run:Sh,shift:Ih},{key:"Ctrl-a",run:t=>fh(t,(e=>E.cursor(t.lineBlockAt(e.head).from,1))),shift:t=>Th(t,(e=>E.cursor(t.lineBlockAt(e.head).from)))},{key:"Ctrl-e",run:t=>fh(t,(e=>E.cursor(t.lineBlockAt(e.head).to,-1))),shift:t=>Th(t,(e=>E.cursor(t.lineBlockAt(e.head).to)))},{key:"Ctrl-d",run:Kh},{key:"Ctrl-h",run:Qh},{key:"Ctrl-k",run:Xh},{key:"Ctrl-Alt-h",run:Jh},{key:"Ctrl-o",run:({state:t,dispatch:i})=>{if(t.readOnly)return!1;let n=t.changeByRange((t=>({changes:{from:t.from,to:t.to,insert:e.of(["",""])},range:E.cursor(t.from)})));return i(t.update(n,{scrollIntoView:!0,userEvent:"input"})),!0}},{key:"Ctrl-t",run:({state:t,dispatch:e})=>{if(t.readOnly)return!1;let i=t.changeByRange((e=>{if(!e.empty||0==e.from||e.from==t.doc.length)return{range:e};let i=e.from,n=t.doc.lineAt(i),s=i==n.from?i-1:d(n.text,i-n.from,!1)+n.from,r=i==n.to?i+1:d(n.text,i-n.from,!0)+n.from;return{changes:{from:s,to:r,insert:t.doc.slice(i,r).append(t.doc.slice(s,i))},range:E.cursor(r)}}));return!i.changes.empty&&(e(t.update(i,{scrollIntoView:!0,userEvent:"move.character"})),!0)}},{key:"Ctrl-v",run:Mh}].map((t=>({mac:t.key,run:t.run,shift:t.shift})))));function rc(){var t=arguments[0];"string"==typeof t&&(t=document.createElement(t));var e=1,i=arguments[1];if(i&&"object"==typeof i&&null==i.nodeType&&!Array.isArray(i)){for(var n in i)if(Object.prototype.hasOwnProperty.call(i,n)){var s=i[n];"string"==typeof s?t.setAttribute(n,s):null!=s&&(t[n]=s)}e++}for(;et.normalize("NFKD"):t=>t;class ac{constructor(t,e,i=0,n=t.length,s,r){this.test=r,this.value={from:0,to:0},this.done=!1,this.matches=[],this.buffer="",this.bufferPos=0,this.iter=t.iterRange(i,n),this.bufferStart=i,this.normalize=s?t=>s(lc(t)):lc,this.query=this.normalize(e)}peek(){if(this.bufferPos==this.buffer.length){if(this.bufferStart+=this.buffer.length,this.iter.next(),this.iter.done)return-1;this.bufferPos=0,this.buffer=this.iter.value}return w(this.buffer,this.bufferPos)}next(){for(;this.matches.length;)this.matches.pop();return this.nextOverlapping()}nextOverlapping(){for(;;){let t=this.peek();if(t<0)return this.done=!0,this;let e=y(t),i=this.bufferStart+this.bufferPos;this.bufferPos+=b(t);let n=this.normalize(e);for(let t=0,s=i;;t++){let r=n.charCodeAt(t),o=this.match(r,s);if(o)return this.value=o,this;if(t==n.length-1)break;s==i&&tthis.to&&(this.curLine=this.curLine.slice(0,this.to-this.curLineStart)),this.iter.next())}nextLine(){this.curLineStart=this.curLineStart+this.curLine.length+1,this.curLineStart>this.to?this.curLine="":this.getLine(0)}next(){for(let t=this.matchPos-this.curLineStart;;){this.re.lastIndex=t;let e=this.matchPos<=this.to&&this.re.exec(this.curLine);if(e){let i=this.curLineStart+e.index,n=i+e[0].length;if(this.matchPos=mc(this.text,n+(i==n?1:0)),i==this.curLineStart+this.curLine.length&&this.nextLine(),(ithis.value.to)&&(!this.test||this.test(i,n,e)))return this.value={from:i,to:n,match:e},this;t=this.matchPos-this.curLineStart}else{if(!(this.curLineStart+this.curLine.length=i||n.to<=e){let n=new dc(e,t.sliceString(e,i));return fc.set(t,n),n}if(n.from==e&&n.to==i)return n;let{text:s,from:r}=n;return r>e&&(s=t.sliceString(e,r)+s,r=e),n.to=this.to?this.to:this.text.lineAt(t).to}next(){for(;;){let t=this.re.lastIndex=this.matchPos-this.flat.from,e=this.re.exec(this.flat.text);if(e&&!e[0]&&e.index==t&&(this.re.lastIndex=t+1,e=this.re.exec(this.flat.text)),e){let t=this.flat.from+e.index,i=t+e[0].length;if((this.flat.to>=this.to||e.index+e[0].length<=this.flat.text.length-10)&&(!this.test||this.test(t,i,e)))return this.value={from:t,to:i,match:e},this.matchPos=mc(this.text,i+(t==i?1:0)),this}if(this.flat.to==this.to)return this.done=!0,this;this.flat=dc.get(this.text,this.flat.from,this.chunkEnd(this.flat.from+2*this.flat.text.length))}}}function mc(t,e){if(e>=t.length)return e;let i,n=t.lineAt(e);for(;e=56320&&i<57344;)e++;return e}function gc(t){let e=rc("input",{class:"cm-textfield",name:"line"});function i(){let i=/^([+-])?(\d+)?(:\d+)?(%)?$/.exec(e.value);if(!i)return;let{state:n}=t,s=n.doc.lineAt(n.selection.main.head),[,r,o,l,a]=i,h=l?+l.slice(1):0,c=o?+o:s.number;if(o&&a){let t=c/100;r&&(t=t*("-"==r?-1:1)+s.number/n.doc.lines),c=Math.round(n.doc.lines*t)}else o&&r&&(c=c*("-"==r?-1:1)+s.number);let u=n.doc.line(Math.max(1,Math.min(n.doc.lines,c)));t.dispatch({effects:vc.of(!1),selection:E.cursor(u.from+Math.max(0,Math.min(h,u.length))),scrollIntoView:!0}),t.focus()}return{dom:rc("form",{class:"cm-gotoLine",onkeydown:e=>{27==e.keyCode?(e.preventDefault(),t.dispatch({effects:vc.of(!1)}),t.focus()):13==e.keyCode&&(e.preventDefault(),i())},onsubmit:t=>{t.preventDefault(),i()}},rc("label",t.state.phrase("Go to line"),": ",e)," ",rc("button",{class:"cm-button",type:"submit"},t.state.phrase("go")))}}"undefined"!=typeof Symbol&&(uc.prototype[Symbol.iterator]=pc.prototype[Symbol.iterator]=function(){return this});const vc=ut.define(),wc=q.define({create:()=>!0,update(t,e){for(let i of e.effects)i.is(vc)&&(t=i.value);return t},provide:t=>Fr.from(t,(t=>t?gc:null))}),yc=Ds.baseTheme({".cm-panel.cm-gotoLine":{padding:"2px 6px 4px","& label":{fontSize:"80%"}}}),bc={highlightWordAroundCursor:!1,minSelectionLength:1,maxMatches:100,wholeWords:!1},xc=N.define({combine:t=>Ct(t,bc,{highlightWordAroundCursor:(t,e)=>t||e,minSelectionLength:Math.min,maxMatches:Math.min})});function kc(t){let e=[Mc,Oc];return t&&e.push(xc.of(t)),e}const Sc=ii.mark({class:"cm-selectionMatch"}),Cc=ii.mark({class:"cm-selectionMatch cm-selectionMatch-main"});function Ac(t,e,i,n){return!(0!=i&&t(e.sliceDoc(i-1,i))==yt.Word||n!=e.doc.length&&t(e.sliceDoc(n,n+1))==yt.Word)}const Oc=Mi.fromClass(class{constructor(t){this.decorations=this.getDeco(t)}update(t){(t.selectionSet||t.docChanged||t.viewportChanged)&&(this.decorations=this.getDeco(t.view))}getDeco(t){let e=t.state.facet(xc),{state:i}=t,n=i.selection;if(n.ranges.length>1)return ii.none;let s,r=n.main,o=null;if(r.empty){if(!e.highlightWordAroundCursor)return ii.none;let t=i.wordAt(r.head);if(!t)return ii.none;o=i.charCategorizer(r.head),s=i.sliceDoc(t.from,t.to)}else{let t=r.to-r.from;if(t200)return ii.none;if(e.wholeWords){if(s=i.sliceDoc(r.from,r.to),o=i.charCategorizer(r.head),!Ac(o,i,r.from,r.to)||!function(t,e,i,n){return t(e.sliceDoc(i,i+1))==yt.Word&&t(e.sliceDoc(n-1,n))==yt.Word}(o,i,r.from,r.to))return ii.none}else if(s=i.sliceDoc(r.from,r.to).trim(),!s)return ii.none}let l=[];for(let n of t.visibleRanges){let t=new ac(i.doc,s,n.from,n.to);for(;!t.next().done;){let{from:n,to:s}=t.value;if((!o||Ac(o,i,n,s))&&(r.empty&&n<=r.from&&s>=r.to?l.push(Cc.range(n,s)):(n>=r.to||s<=r.from)&&l.push(Sc.range(n,s)),l.length>e.maxMatches))return ii.none}}return ii.set(l)}},{decorations:t=>t.decorations}),Mc=Ds.baseTheme({".cm-selectionMatch":{backgroundColor:"#99ff7780"},".cm-searchMatch .cm-selectionMatch":{backgroundColor:"transparent"}});const Dc=N.define({combine:t=>Ct(t,{top:!1,caseSensitive:!1,literal:!1,wholeWord:!1,createPanel:t=>new eu(t)})});class Tc{constructor(t){this.search=t.search,this.caseSensitive=!!t.caseSensitive,this.literal=!!t.literal,this.regexp=!!t.regexp,this.replace=t.replace||"",this.valid=!!this.search&&(!this.regexp||function(t){try{return new RegExp(t,cc),!0}catch(t){return!1}}(this.search)),this.unquoted=this.unquote(this.search),this.wholeWord=!!t.wholeWord}unquote(t){return this.literal?t:t.replace(/\\([nrt\\])/g,((t,e)=>"n"==e?"\n":"r"==e?"\r":"t"==e?"\t":"\\"))}eq(t){return this.search==t.search&&this.replace==t.replace&&this.caseSensitive==t.caseSensitive&&this.regexp==t.regexp&&this.wholeWord==t.wholeWord}create(){return this.regexp?new Ic(this):new Ec(this)}getCursor(t,e=0,i){let n=t.doc?t:St.create({doc:t});return null==i&&(i=n.doc.length),this.regexp?Bc(this,n,e,i):Rc(this,n,e,i)}}class Pc{constructor(t){this.spec=t}}function Rc(t,e,i,n){return new ac(e.doc,t.unquoted,i,n,t.caseSensitive?void 0:t=>t.toLowerCase(),t.wholeWord?function(t,e){return(i,n,s,r)=>((r>i||r+s.length=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let s=Rc(this.spec,t,Math.max(0,e-this.spec.unquoted.length),Math.min(i+this.spec.unquoted.length,t.doc.length));for(;!s.next().done;)n(s.value.from,s.value.to)}}function Bc(t,e,i,n){return new uc(e.doc,t.search,{ignoreCase:!t.caseSensitive,test:t.wholeWord?(s=e.charCategorizer(e.selection.main.head),(t,e,i)=>!i[0].length||(s(Lc(i.input,i.index))!=yt.Word||s(Nc(i.input,i.index))!=yt.Word)&&(s(Nc(i.input,i.index+i[0].length))!=yt.Word||s(Lc(i.input,i.index+i[0].length))!=yt.Word)):void 0},i,n);var s}function Lc(t,e){return t.slice(d(t,e,!1),e)}function Nc(t,e){return t.slice(e,d(t,e))}class Ic extends Pc{nextMatch(t,e,i){let n=Bc(this.spec,t,i,t.doc.length).next();return n.done&&(n=Bc(this.spec,t,0,e).next()),n.done?null:n.value}prevMatchInRange(t,e,i){for(let n=1;;n++){let s=Math.max(e,i-1e4*n),r=Bc(this.spec,t,s,i),o=null;for(;!r.next().done;)o=r.value;if(o&&(s==e||o.from>s+10))return o;if(s==e)return null}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.doc.length)}getReplacement(t){return this.spec.unquote(this.spec.replace.replace(/\$([$&\d+])/g,((e,i)=>"$"==i?"$":"&"==i?t.match[0]:"0"!=i&&+i=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let s=Bc(this.spec,t,Math.max(0,e-250),Math.min(i+250,t.doc.length));for(;!s.next().done;)n(s.value.from,s.value.to)}}const Vc=ut.define(),Wc=ut.define(),zc=q.define({create:t=>new Hc(Xc(t).create(),null),update(t,e){for(let i of e.effects)i.is(Vc)?t=new Hc(i.value.create(),t.panel):i.is(Wc)&&(t=new Hc(t.query,i.value?Jc:null));return t},provide:t=>Fr.from(t,(t=>t.panel))});class Hc{constructor(t,e){this.query=t,this.panel=e}}const Fc=ii.mark({class:"cm-searchMatch"}),qc=ii.mark({class:"cm-searchMatch cm-searchMatch-selected"}),_c=Mi.fromClass(class{constructor(t){this.view=t,this.decorations=this.highlight(t.state.field(zc))}update(t){let e=t.state.field(zc);(e!=t.startState.field(zc)||t.docChanged||t.selectionSet||t.viewportChanged)&&(this.decorations=this.highlight(e))}highlight({query:t,panel:e}){if(!e||!t.spec.valid)return ii.none;let{view:i}=this,n=new Pt;for(let e=0,s=i.visibleRanges,r=s.length;es[e+1].from-500;)l=s[++e].to;t.highlight(i.state,o,l,((t,e)=>{let s=i.state.selection.ranges.some((i=>i.from==t&&i.to==e));n.add(t,e,s?qc:Fc)}))}return n.finish()}},{decorations:t=>t.decorations});function jc(t){return e=>{let i=e.state.field(zc,!1);return i&&i.query.spec.valid?t(e,i):Zc(e)}}const Uc=jc(((t,{query:e})=>{let{to:i}=t.state.selection.main,n=e.nextMatch(t.state,i,i);return!!n&&(t.dispatch({selection:{anchor:n.from,head:n.to},scrollIntoView:!0,effects:su(t,n),userEvent:"select.search"}),!0)})),$c=jc(((t,{query:e})=>{let{state:i}=t,{from:n}=i.selection.main,s=e.prevMatch(i,n,n);return!!s&&(t.dispatch({selection:{anchor:s.from,head:s.to},scrollIntoView:!0,effects:su(t,s),userEvent:"select.search"}),!0)})),Qc=jc(((t,{query:e})=>{let i=e.matchAll(t.state,1e3);return!(!i||!i.length)&&(t.dispatch({selection:E.create(i.map((t=>E.range(t.from,t.to)))),userEvent:"select.search.matches"}),!0)})),Kc=jc(((t,{query:e})=>{let{state:i}=t,{from:n,to:s}=i.selection.main;if(i.readOnly)return!1;let r=e.nextMatch(i,n,n);if(!r)return!1;let o,l,a=[],h=[];if(r.from==n&&r.to==s&&(l=i.toText(e.getReplacement(r)),a.push({from:r.from,to:r.to,insert:l}),r=e.nextMatch(i,r.from,r.to),h.push(Ds.announce.of(i.phrase("replaced match on line $",i.doc.lineAt(n).number)+"."))),r){let e=0==a.length||a[0].from>=r.to?0:r.to-r.from-l.length;o={anchor:r.from-e,head:r.to-e},h.push(su(t,r))}return t.dispatch({changes:a,selection:o,scrollIntoView:!!o,effects:h,userEvent:"input.replace"}),!0})),Gc=jc(((t,{query:e})=>{if(t.state.readOnly)return!1;let i=e.matchAll(t.state,1e9).map((t=>{let{from:i,to:n}=t;return{from:i,to:n,insert:e.getReplacement(t)}}));if(!i.length)return!1;let n=t.state.phrase("replaced $ matches",i.length)+".";return t.dispatch({changes:i,effects:Ds.announce.of(n),userEvent:"input.replace.all"}),!0}));function Jc(t){return t.state.facet(Dc).createPanel(t)}function Xc(t,e){var i,n,s,r;let o=t.selection.main,l=o.empty||o.to>o.from+100?"":t.sliceDoc(o.from,o.to);if(e&&!l)return e;let a=t.facet(Dc);return new Tc({search:(null!==(i=null==e?void 0:e.literal)&&void 0!==i?i:a.literal)?l:l.replace(/\n/g,"\\n"),caseSensitive:null!==(n=null==e?void 0:e.caseSensitive)&&void 0!==n?n:a.caseSensitive,literal:null!==(s=null==e?void 0:e.literal)&&void 0!==s?s:a.literal,wholeWord:null!==(r=null==e?void 0:e.wholeWord)&&void 0!==r?r:a.wholeWord})}const Zc=t=>{let e=t.state.field(zc,!1);if(e&&e.panel){let i=Vr(t,Jc);if(!i)return!1;let n=i.dom.querySelector("[main-field]");if(n&&n!=t.root.activeElement){let i=Xc(t.state,e.query.spec);i.valid&&t.dispatch({effects:Vc.of(i)}),n.focus(),n.select()}}else t.dispatch({effects:[Wc.of(!0),e?Vc.of(Xc(t.state,e.query.spec)):ut.appendConfig.of(ou)]});return!0},Yc=t=>{let e=t.state.field(zc,!1);if(!e||!e.panel)return!1;let i=Vr(t,Jc);return i&&i.dom.contains(t.root.activeElement)&&t.focus(),t.dispatch({effects:Wc.of(!1)}),!0},tu=[{key:"Mod-f",run:Zc,scope:"editor search-panel"},{key:"F3",run:Uc,shift:$c,scope:"editor search-panel",preventDefault:!0},{key:"Mod-g",run:Uc,shift:$c,scope:"editor search-panel",preventDefault:!0},{key:"Escape",run:Yc,scope:"editor search-panel"},{key:"Mod-Shift-l",run:({state:t,dispatch:e})=>{let i=t.selection;if(i.ranges.length>1||i.main.empty)return!1;let{from:n,to:s}=i.main,r=[],o=0;for(let e=new ac(t.doc,t.sliceDoc(n,s));!e.next().done;){if(r.length>1e3)return!1;e.value.from==n&&(o=r.length),r.push(E.range(e.value.from,e.value.to))}return e(t.update({selection:E.create(r,o),userEvent:"select.search.matches"})),!0}},{key:"Alt-g",run:t=>{let e=Vr(t,gc);if(!e){let i=[vc.of(!0)];null==t.state.field(wc,!1)&&i.push(ut.appendConfig.of([wc,yc])),t.dispatch({effects:i}),e=Vr(t,gc)}return e&&e.dom.querySelector("input").focus(),!0}},{key:"Mod-d",run:({state:t,dispatch:e})=>{let{ranges:i}=t.selection;if(i.some((t=>t.from===t.to)))return(({state:t,dispatch:e})=>{let{selection:i}=t,n=E.create(i.ranges.map((e=>t.wordAt(e.head)||E.cursor(e.head))),i.mainIndex);return!n.eq(i)&&(e(t.update({selection:n})),!0)})({state:t,dispatch:e});let n=t.sliceDoc(i[0].from,i[0].to);if(t.selection.ranges.some((e=>t.sliceDoc(e.from,e.to)!=n)))return!1;let s=function(t,e){let{main:i,ranges:n}=t.selection,s=t.wordAt(i.head),r=s&&s.from==i.from&&s.to==i.to;for(let i=!1,s=new ac(t.doc,e,n[n.length-1].to);;){if(s.next(),!s.done){if(i&&n.some((t=>t.from==s.value.from)))continue;if(r){let e=t.wordAt(s.value.from);if(!e||e.from!=s.value.from||e.to!=s.value.to)continue}return s.value}if(i)return null;s=new ac(t.doc,e,0,Math.max(0,n[n.length-1].from-1)),i=!0}}(t,n);return!!s&&(e(t.update({selection:t.selection.addRange(E.range(s.from,s.to),!1),effects:Ds.scrollIntoView(s.to)})),!0)},preventDefault:!0}];class eu{constructor(t){this.view=t;let e=this.query=t.state.field(zc).query.spec;function i(t,e,i){return rc("button",{class:"cm-button",name:t,onclick:e,type:"button"},i)}this.commit=this.commit.bind(this),this.searchField=rc("input",{value:e.search,placeholder:iu(t,"Find"),"aria-label":iu(t,"Find"),class:"cm-textfield",name:"search",form:"","main-field":"true",onchange:this.commit,onkeyup:this.commit}),this.replaceField=rc("input",{value:e.replace,placeholder:iu(t,"Replace"),"aria-label":iu(t,"Replace"),class:"cm-textfield",name:"replace",form:"",onchange:this.commit,onkeyup:this.commit}),this.caseField=rc("input",{type:"checkbox",name:"case",form:"",checked:e.caseSensitive,onchange:this.commit}),this.reField=rc("input",{type:"checkbox",name:"re",form:"",checked:e.regexp,onchange:this.commit}),this.wordField=rc("input",{type:"checkbox",name:"word",form:"",checked:e.wholeWord,onchange:this.commit}),this.dom=rc("div",{onkeydown:t=>this.keydown(t),class:"cm-search"},[this.searchField,i("next",(()=>Uc(t)),[iu(t,"next")]),i("prev",(()=>$c(t)),[iu(t,"previous")]),i("select",(()=>Qc(t)),[iu(t,"all")]),rc("label",null,[this.caseField,iu(t,"match case")]),rc("label",null,[this.reField,iu(t,"regexp")]),rc("label",null,[this.wordField,iu(t,"by word")]),...t.state.readOnly?[]:[rc("br"),this.replaceField,i("replace",(()=>Kc(t)),[iu(t,"replace")]),i("replaceAll",(()=>Gc(t)),[iu(t,"replace all")])],rc("button",{name:"close",onclick:()=>Yc(t),"aria-label":iu(t,"close"),type:"button"},["×"])])}commit(){let t=new Tc({search:this.searchField.value,caseSensitive:this.caseField.checked,regexp:this.reField.checked,wholeWord:this.wordField.checked,replace:this.replaceField.value});t.eq(this.query)||(this.query=t,this.view.dispatch({effects:Vc.of(t)}))}keydown(t){var e,i,n;e=this.view,i=t,n="search-panel",Hs(Ws(e.state),i,e,n)?t.preventDefault():13==t.keyCode&&t.target==this.searchField?(t.preventDefault(),(t.shiftKey?$c:Uc)(this.view)):13==t.keyCode&&t.target==this.replaceField&&(t.preventDefault(),Kc(this.view))}update(t){for(let e of t.transactions)for(let t of e.effects)t.is(Vc)&&!t.value.eq(this.query)&&this.setQuery(t.value)}setQuery(t){this.query=t,this.searchField.value=t.search,this.replaceField.value=t.replace,this.caseField.checked=t.caseSensitive,this.reField.checked=t.regexp,this.wordField.checked=t.wholeWord}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(Dc).top}}function iu(t,e){return t.state.phrase(e)}const nu=/[\s\.,:;?!]/;function su(t,{from:e,to:i}){let n=t.state.doc.lineAt(e),s=t.state.doc.lineAt(i).to,r=Math.max(n.from,e-30),o=Math.min(s,i+30),l=t.state.sliceDoc(r,o);if(r!=n.from)for(let t=0;t<30;t++)if(!nu.test(l[t+1])&&nu.test(l[t])){l=l.slice(t);break}if(o!=s)for(let t=l.length-1;t>l.length-30;t--)if(!nu.test(l[t-1])&&nu.test(l[t])){l=l.slice(0,t);break}return Ds.announce.of(`${t.state.phrase("current match")}. ${l} ${t.state.phrase("on line")} ${n.number}.`)}const ru=Ds.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& [name=close]":{position:"absolute",top:"0",right:"4px",backgroundColor:"inherit",border:"none",font:"inherit",padding:0,margin:0},"& input, & button, & label":{margin:".2em .6em .2em 0"},"& input[type=checkbox]":{marginRight:".2em"},"& label":{fontSize:"80%",whiteSpace:"pre"}},"&light .cm-searchMatch":{backgroundColor:"#ffff0054"},"&dark .cm-searchMatch":{backgroundColor:"#00ffff8a"},"&light .cm-searchMatch-selected":{backgroundColor:"#ff6a0054"},"&dark .cm-searchMatch-selected":{backgroundColor:"#ff00ff8a"}}),ou=[zc,K.lowest(_c),ru];class lu{constructor(t,e,i){this.state=t,this.pos=e,this.explicit=i,this.abortListeners=[]}tokenBefore(t){let e=vl(this.state).resolveInner(this.pos,-1);for(;e&&t.indexOf(e.name)<0;)e=e.parent;return e?{from:e.from,to:this.pos,text:this.state.sliceDoc(e.from,this.pos),type:e.type}:null}matchBefore(t){let e=this.state.doc.lineAt(this.pos),i=Math.max(e.from,this.pos-250),n=e.text.slice(i-e.from,this.pos-e.from),s=n.search(fu(t,!1));return s<0?null:{from:i+s,to:this.pos,text:n.slice(s)}}get aborted(){return null==this.abortListeners}addEventListener(t,e){"abort"==t&&this.abortListeners&&this.abortListeners.push(e)}}function au(t){let e=Object.keys(t).join(""),i=/\w/.test(e);return i&&(e=e.replace(/\w/g,"")),`[${i?"\\w":""}${e.replace(/[^\w\s]/g,"\\$&")}]`}function hu(t){let e=t.map((t=>"string"==typeof t?{label:t}:t)),[i,n]=e.every((t=>/^\w+$/.test(t.label)))?[/\w*$/,/\w+$/]:function(t){let e=Object.create(null),i=Object.create(null);for(let{label:n}of t){e[n[0]]=!0;for(let t=1;t{let s=t.matchBefore(n);return s||t.explicit?{from:s?s.from:t.pos,options:e,validFor:i}:null}}class cu{constructor(t,e,i){this.completion=t,this.source=e,this.match=i}}function uu(t){return t.selection.main.head}function fu(t,e){var i;let{source:n}=t,s=e&&"^"!=n[0],r="$"!=n[n.length-1];return s||r?new RegExp(`${s?"^":""}(?:${n})${r?"$":""}`,null!==(i=t.flags)&&void 0!==i?i:t.ignoreCase?"i":""):t}const du=at.define();function pu(t,e){const i=e.completion.apply||e.completion.label;let n=e.source;var s,r,o,l;"string"==typeof i?t.dispatch(Object.assign(Object.assign({},(s=t.state,r=i,o=n.from,l=n.to,Object.assign(Object.assign({},s.changeByRange((t=>{if(t==s.selection.main)return{changes:{from:o,to:l,insert:r},range:E.cursor(o+r.length)};let e=l-o;return!t.empty||e&&s.sliceDoc(t.from-e,t.from)!=s.sliceDoc(o,l)?{range:t}:{changes:{from:t.from-e,to:t.from,insert:r},range:E.cursor(t.from-e+r.length)}}))),{userEvent:"input.complete"}))),{annotations:du.of(e.completion)})):i(t,e.completion,n.from,n.to)}const mu=new WeakMap;function gu(t){if(!Array.isArray(t))return t;let e=mu.get(t);return e||mu.set(t,e=hu(t)),e}class vu{constructor(t){this.pattern=t,this.chars=[],this.folded=[],this.any=[],this.precise=[],this.byWord=[];for(let e=0;e=48&&a<=57||a>=97&&a<=122?2:a>=65&&a<=90?1:0:(x=y(a))!=x.toLowerCase()?1:x!=x.toUpperCase()?2:0;(!n||1==k&&m||0==v&&0!=k)&&(e[c]==a||i[c]==a&&(u=!0)?r[c++]=n:r.length&&(g=!1)),v=k,n+=b(a)}return c==l&&0==r[0]&&g?this.result((u?-200:0)-100,r,t):f==l&&0==d?[-200-t.length,0,p]:o>-1?[-700-t.length,o,o+this.pattern.length]:f==l?[-900-t.length,d,p]:c==l?this.result((u?-200:0)-100-700+(g?0:-1100),r,t):2==e.length?null:this.result((n[0]?-700:0)-200-1100,n,t)}result(t,e,i){let n=[t-i.length],s=1;for(let t of e){let e=t+(this.astral?b(w(i,t)):1);s>1&&n[s-1]==t?n[s-1]=e:(n[s++]=t,n[s++]=e)}return n}}const wu=N.define({combine:t=>Ct(t,{activateOnTyping:!0,selectOnOpen:!0,override:null,closeOnBlur:!0,maxRenderedOptions:100,defaultKeymap:!0,optionClass:()=>"",aboveCursor:!1,icons:!0,addToOptions:[],compareCompletions:(t,e)=>t.label.localeCompare(e.label),interactionDelay:75},{defaultKeymap:(t,e)=>t&&e,closeOnBlur:(t,e)=>t&&e,icons:(t,e)=>t&&e,optionClass:(t,e)=>i=>function(t,e){return t?e?t+" "+e:t:e}(t(i),e(i)),addToOptions:(t,e)=>t.concat(e)})});function yu(t,e,i){if(t<=i)return{from:0,to:t};if(e<0&&(e=0),e<=t>>1){let t=Math.floor(e/i);return{from:t*i,to:(t+1)*i}}let n=Math.floor((t-e)/i);return{from:t-(n+1)*i,to:t-n*i}}class bu{constructor(t,e){this.view=t,this.stateField=e,this.info=null,this.placeInfo={read:()=>this.measureInfo(),write:t=>this.positionInfo(t),key:this},this.space=null;let i=t.state.field(e),{options:n,selected:s}=i.open,r=t.state.facet(wu);this.optionContent=function(t){let e=t.addToOptions.slice();return t.icons&&e.push({render(t){let e=document.createElement("div");return e.classList.add("cm-completionIcon"),t.type&&e.classList.add(...t.type.split(/\s+/g).map((t=>"cm-completionIcon-"+t))),e.setAttribute("aria-hidden","true"),e},position:20}),e.push({render(t,e,i){let n=document.createElement("span");n.className="cm-completionLabel";let{label:s}=t,r=0;for(let t=1;tr&&n.appendChild(document.createTextNode(s.slice(r,e)));let l=n.appendChild(document.createElement("span"));l.appendChild(document.createTextNode(s.slice(e,o))),l.className="cm-completionMatchedText",r=o}return rt.position-e.position)).map((t=>t.render))}(r),this.optionClass=r.optionClass,this.range=yu(n.length,s,r.maxRenderedOptions),this.dom=document.createElement("div"),this.dom.className="cm-tooltip-autocomplete",this.dom.addEventListener("mousedown",(e=>{for(let i,s=e.target;s&&s!=this.dom;s=s.parentNode)if("LI"==s.nodeName&&(i=/-(\d+)$/.exec(s.id))&&+i[1]{this.info&&this.view.requestMeasure(this.placeInfo)}))}mount(){this.updateSel()}update(t){var e,i,n;let s=t.state.field(this.stateField),r=t.startState.field(this.stateField);s!=r&&(this.updateSel(),(null===(e=s.open)||void 0===e?void 0:e.disabled)!=(null===(i=r.open)||void 0===i?void 0:i.disabled)&&this.dom.classList.toggle("cm-tooltip-autocomplete-disabled",!!(null===(n=s.open)||void 0===n?void 0:n.disabled)))}positioned(t){this.space=t,this.info&&this.view.requestMeasure(this.placeInfo)}updateSel(){let t=this.view.state.field(this.stateField),e=t.open;if((e.selected>-1&&e.selected=this.range.to)&&(this.range=yu(e.options.length,e.selected,this.view.state.facet(wu).maxRenderedOptions),this.list.remove(),this.list=this.dom.appendChild(this.createListBox(e.options,t.id,this.range)),this.list.addEventListener("scroll",(()=>{this.info&&this.view.requestMeasure(this.placeInfo)}))),this.updateSelectedOption(e.selected)){this.info&&(this.info.remove(),this.info=null);let{completion:i}=e.options[e.selected],{info:n}=i;if(!n)return;let s="string"==typeof n?document.createTextNode(n):n(i);if(!s)return;"then"in s?s.then((e=>{e&&this.view.state.field(this.stateField,!1)==t&&this.addInfoPane(e)})).catch((t=>Si(this.view.state,t,"completion info"))):this.addInfoPane(s)}}addInfoPane(t){let e=this.info=document.createElement("div");e.className="cm-tooltip cm-completionInfo",e.appendChild(t),this.dom.appendChild(e),this.view.requestMeasure(this.placeInfo)}updateSelectedOption(t){let e=null;for(let i=this.list.firstChild,n=this.range.from;i;i=i.nextSibling,n++)n==t?i.hasAttribute("aria-selected")||(i.setAttribute("aria-selected","true"),e=i):i.hasAttribute("aria-selected")&&i.removeAttribute("aria-selected");return e&&function(t,e){let i=t.getBoundingClientRect(),n=e.getBoundingClientRect();n.topi.bottom&&(t.scrollTop+=n.bottom-i.bottom)}(this.list,e),e}measureInfo(){let t=this.dom.querySelector("[aria-selected]");if(!t||!this.info)return null;let e=this.dom.getBoundingClientRect(),i=this.info.getBoundingClientRect(),n=t.getBoundingClientRect(),s=this.space;if(!s){let t=this.dom.ownerDocument.defaultView||window;s={left:0,top:0,right:t.innerWidth,bottom:t.innerHeight}}if(n.top>Math.min(s.bottom,e.bottom)-10||n.bottom=i.height||t>e.top?h=n.bottom-e.top+"px":c=e.bottom-n.top+"px"}return{top:h,bottom:c,maxWidth:r,class:a?o?"left-narrow":"right-narrow":l?"left":"right"}}positionInfo(t){this.info&&(t?(this.info.style.top=t.top,this.info.style.bottom=t.bottom,this.info.style.maxWidth=t.maxWidth,this.info.className="cm-tooltip cm-completionInfo cm-completionInfo-"+t.class):this.info.style.top="-1e6px")}createListBox(t,e,i){const n=document.createElement("ul");n.id=e,n.setAttribute("role","listbox"),n.setAttribute("aria-expanded","true"),n.setAttribute("aria-label",this.view.state.phrase("Completions"));for(let s=i.from;s=this.options.length?this:new ku(this.options,Au(e,t),this.tooltip,this.timestamp,t,this.disabled)}static build(t,e,i,n,s){let r=function(t,e){let i=[],n=0;for(let s of t)if(s.hasResult())if(!1===s.result.filter){let t=s.result.getMatch;for(let e of s.result.options){let r=[1e9-n++];if(t)for(let i of t(e))r.push(i);i.push(new cu(e,s,r))}}else{let t,n=new vu(e.sliceDoc(s.from,s.to));for(let e of s.result.options)(t=n.match(e.label))&&(null!=e.boost&&(t[0]+=e.boost),i.push(new cu(e,s,t)))}let s=[],r=null,o=e.facet(wu).compareCompletions;for(let t of i.sort(((t,e)=>e.match[0]-t.match[0]||o(t.completion,e.completion))))!r||r.label!=t.completion.label||r.detail!=t.completion.detail||null!=r.type&&null!=t.completion.type&&r.type!=t.completion.type||r.apply!=t.completion.apply?s.push(t):xu(t.completion)>xu(r)&&(s[s.length-1]=t),r=t.completion;return s}(t,e);if(!r.length)return n&&t.some((t=>1==t.state))?new ku(n.options,n.attrs,n.tooltip,n.timestamp,n.selected,!0):null;let o=e.facet(wu).selectOnOpen?0:-1;if(n&&n.selected!=o&&-1!=n.selected){let t=n.options[n.selected].completion;for(let e=0;ee.hasResult()?Math.min(t,e.from):t),1e8),create:(l=Lu,t=>new bu(t,l)),above:s.aboveCursor},n?n.timestamp:Date.now(),o,!1);var l}map(t){return new ku(this.options,this.attrs,Object.assign(Object.assign({},this.tooltip),{pos:t.mapPos(this.tooltip.pos)}),this.timestamp,this.selected,this.disabled)}}class Su{constructor(t,e,i){this.active=t,this.id=e,this.open=i}static start(){return new Su(Ou,"cm-ac-"+Math.floor(2e6*Math.random()).toString(36),null)}update(t){let{state:e}=t,i=e.facet(wu),n=(i.override||e.languageDataAt("autocomplete",uu(e)).map(gu)).map((e=>(this.active.find((t=>t.source==e))||new Du(e,this.active.some((t=>0!=t.state))?1:0)).update(t,i)));n.length==this.active.length&&n.every(((t,e)=>t==this.active[e]))&&(n=this.active);let s=this.open;t.selection||n.some((e=>e.hasResult()&&t.changes.touchesRange(e.from,e.to)))||!function(t,e){if(t==e)return!0;for(let i=0,n=0;;){for(;i1==t.state))?s=null:s&&t.docChanged&&(s=s.map(t.changes)),!s&&n.every((t=>1!=t.state))&&n.some((t=>t.hasResult()))&&(n=n.map((t=>t.hasResult()?new Du(t.source,0):t)));for(let e of t.effects)e.is(Bu)&&(s=s&&s.setSelected(e.value,this.id));return n==this.active&&s==this.open?this:new Su(n,this.id,s)}get tooltip(){return this.open?this.open.tooltip:null}get attrs(){return this.open?this.open.attrs:Cu}}const Cu={"aria-autocomplete":"list"};function Au(t,e){let i={"aria-autocomplete":"list","aria-haspopup":"listbox","aria-controls":t};return e>-1&&(i["aria-activedescendant"]=t+"-"+e),i}const Ou=[];function Mu(t){return t.isUserEvent("input.type")?"input":t.isUserEvent("delete.backward")?"delete":null}class Du{constructor(t,e,i=-1){this.source=t,this.state=e,this.explicitPos=i}hasResult(){return!1}update(t,e){let i=Mu(t),n=this;i?n=n.handleUserEvent(t,i,e):t.docChanged?n=n.handleChange(t):t.selection&&0!=n.state&&(n=new Du(n.source,0));for(let e of t.effects)if(e.is(Pu))n=new Du(n.source,1,e.value?uu(t.state):-1);else if(e.is(Ru))n=new Du(n.source,0);else if(e.is(Eu))for(let t of e.value)t.source==n.source&&(n=t);return n}handleUserEvent(t,e,i){return"delete"!=e&&i.activateOnTyping?new Du(this.source,1):this.map(t.changes)}handleChange(t){return t.changes.touchesRange(uu(t.startState))?new Du(this.source,0):this.map(t.changes)}map(t){return t.empty||this.explicitPos<0?this:new Du(this.source,this.state,t.mapPos(this.explicitPos))}}class Tu extends Du{constructor(t,e,i,n,s){super(t,2,e),this.result=i,this.from=n,this.to=s}hasResult(){return!0}handleUserEvent(t,e,i){var n;let s=t.changes.mapPos(this.from),r=t.changes.mapPos(this.to,1),o=uu(t.state);if((this.explicitPos<0?o<=s:or||"delete"==e&&uu(t.startState)==this.from)return new Du(this.source,"input"==e&&i.activateOnTyping?1:0);let l,a=this.explicitPos<0?-1:t.changes.mapPos(this.explicitPos);return function(t,e,i,n){if(!t)return!1;let s=e.sliceDoc(i,n);return"function"==typeof t?t(s,i,n,e):fu(t,!0).test(s)}(this.result.validFor,t.state,s,r)?new Tu(this.source,a,this.result,s,r):this.result.update&&(l=this.result.update(this.result,s,r,new lu(t.state,o,a>=0)))?new Tu(this.source,a,l,l.from,null!==(n=l.to)&&void 0!==n?n:uu(t.state)):new Du(this.source,1,a)}handleChange(t){return t.changes.touchesRange(this.from,this.to)?new Du(this.source,0):this.map(t.changes)}map(t){return t.empty?this:new Tu(this.source,this.explicitPos<0?-1:t.mapPos(this.explicitPos),this.result,t.mapPos(this.from),t.mapPos(this.to,1))}}const Pu=ut.define(),Ru=ut.define(),Eu=ut.define({map:(t,e)=>t.map((t=>t.map(e)))}),Bu=ut.define(),Lu=q.define({create:()=>Su.start(),update:(t,e)=>t.update(e),provide:t=>[Dr.from(t,(t=>t.tooltip)),Ds.contentAttributes.from(t,(t=>t.attrs))]});function Nu(t,e="option"){return i=>{let n=i.state.field(Lu,!1);if(!n||!n.open||n.open.disabled||Date.now()-n.open.timestamp-1?n.open.selected+r*(t?1:-1):t?0:o-1;return l<0?l="page"==e?0:o-1:l>=o&&(l="page"==e?o-1:0),i.dispatch({effects:Bu.of(l)}),!0}}class Iu{constructor(t,e){this.active=t,this.context=e,this.time=Date.now(),this.updates=[],this.done=void 0}}const Vu=Mi.fromClass(class{constructor(t){this.view=t,this.debounceUpdate=-1,this.running=[],this.debounceAccept=-1,this.composing=0;for(let e of t.state.field(Lu).active)1==e.state&&this.startQuery(e)}update(t){let e=t.state.field(Lu);if(!t.selectionSet&&!t.docChanged&&t.startState.field(Lu)==e)return;let i=t.transactions.some((t=>(t.selection||t.docChanged)&&!Mu(t)));for(let e=0;e50&&Date.now()-n.time>1e3){for(let t of n.context.abortListeners)try{t()}catch(t){Si(this.view.state,t)}n.context.abortListeners=null,this.running.splice(e--,1)}else n.updates.push(...t.transactions)}if(this.debounceUpdate>-1&&clearTimeout(this.debounceUpdate),this.debounceUpdate=e.active.some((t=>1==t.state&&!this.running.some((e=>e.active.source==t.source))))?setTimeout((()=>this.startUpdate()),50):-1,0!=this.composing)for(let e of t.transactions)"input"==Mu(e)?this.composing=2:2==this.composing&&e.selection&&(this.composing=3)}startUpdate(){this.debounceUpdate=-1;let{state:t}=this.view,e=t.field(Lu);for(let t of e.active)1!=t.state||this.running.some((e=>e.active.source==t.source))||this.startQuery(t)}startQuery(t){let{state:e}=this.view,i=uu(e),n=new lu(e,i,t.explicitPos==i),s=new Iu(t,n);this.running.push(s),Promise.resolve(t.source(n)).then((t=>{s.context.aborted||(s.done=t||null,this.scheduleAccept())}),(t=>{this.view.dispatch({effects:Ru.of(null)}),Si(this.view.state,t)}))}scheduleAccept(){this.running.every((t=>void 0!==t.done))?this.accept():this.debounceAccept<0&&(this.debounceAccept=setTimeout((()=>this.accept()),50))}accept(){var t;this.debounceAccept>-1&&clearTimeout(this.debounceAccept),this.debounceAccept=-1;let e=[],i=this.view.state.facet(wu);for(let n=0;nt.source==s.active.source));if(r&&1==r.state)if(null==s.done){let t=new Du(s.active.source,0);for(let e of s.updates)t=t.update(e,i);1!=t.state&&e.push(t)}else this.startQuery(r)}e.length&&this.view.dispatch({effects:Eu.of(e)})}},{eventHandlers:{blur(){let t=this.view.state.field(Lu,!1);t&&t.tooltip&&this.view.state.facet(wu).closeOnBlur&&this.view.dispatch({effects:Ru.of(null)})},compositionstart(){this.composing=1},compositionend(){3==this.composing&&setTimeout((()=>this.view.dispatch({effects:Pu.of(!1)})),20),this.composing=0}}}),Wu=Ds.baseTheme({".cm-tooltip.cm-tooltip-autocomplete":{"& > ul":{fontFamily:"monospace",whiteSpace:"nowrap",overflow:"hidden auto",maxWidth_fallback:"700px",maxWidth:"min(700px, 95vw)",minWidth:"250px",maxHeight:"10em",listStyle:"none",margin:0,padding:0,"& > li":{overflowX:"hidden",textOverflow:"ellipsis",cursor:"pointer",padding:"1px 3px",lineHeight:1.2}}},"&light .cm-tooltip-autocomplete ul li[aria-selected]":{background:"#17c",color:"white"},"&light .cm-tooltip-autocomplete-disabled ul li[aria-selected]":{background:"#777"},"&dark .cm-tooltip-autocomplete ul li[aria-selected]":{background:"#347",color:"white"},"&dark .cm-tooltip-autocomplete-disabled ul li[aria-selected]":{background:"#444"},".cm-completionListIncompleteTop:before, .cm-completionListIncompleteBottom:after":{content:'"···"',opacity:.5,display:"block",textAlign:"center"},".cm-tooltip.cm-completionInfo":{position:"absolute",padding:"3px 9px",width:"max-content",maxWidth:"400px",boxSizing:"border-box"},".cm-completionInfo.cm-completionInfo-left":{right:"100%"},".cm-completionInfo.cm-completionInfo-right":{left:"100%"},".cm-completionInfo.cm-completionInfo-left-narrow":{right:"30px"},".cm-completionInfo.cm-completionInfo-right-narrow":{left:"30px"},"&light .cm-snippetField":{backgroundColor:"#00000022"},"&dark .cm-snippetField":{backgroundColor:"#ffffff22"},".cm-snippetFieldPosition":{verticalAlign:"text-top",width:0,height:"1.15em",display:"inline-block",margin:"0 -0.7px -.7em",borderLeft:"1.4px dotted #888"},".cm-completionMatchedText":{textDecoration:"underline"},".cm-completionDetail":{marginLeft:"0.5em",fontStyle:"italic"},".cm-completionIcon":{fontSize:"90%",width:".8em",display:"inline-block",textAlign:"center",paddingRight:".6em",opacity:"0.6"},".cm-completionIcon-function, .cm-completionIcon-method":{"&:after":{content:"'ƒ'"}},".cm-completionIcon-class":{"&:after":{content:"'○'"}},".cm-completionIcon-interface":{"&:after":{content:"'◌'"}},".cm-completionIcon-variable":{"&:after":{content:"'𝑥'"}},".cm-completionIcon-constant":{"&:after":{content:"'𝐶'"}},".cm-completionIcon-type":{"&:after":{content:"'𝑡'"}},".cm-completionIcon-enum":{"&:after":{content:"'∪'"}},".cm-completionIcon-property":{"&:after":{content:"'□'"}},".cm-completionIcon-keyword":{"&:after":{content:"'🔑︎'"}},".cm-completionIcon-namespace":{"&:after":{content:"'▢'"}},".cm-completionIcon-text":{"&:after":{content:"'abc'",fontSize:"50%",verticalAlign:"middle"}}}),zu={brackets:["(","[","{","'",'"'],before:")]}:;>",stringPrefixes:[]},Hu=ut.define({map(t,e){let i=e.mapPos(t,-1,k.TrackAfter);return null==i?void 0:i}}),Fu=ut.define({map:(t,e)=>e.mapPos(t)}),qu=new class extends At{};qu.startSide=1,qu.endSide=-1;const _u=q.define({create:()=>Tt.empty,update(t,e){if(e.selection){let i=e.state.doc.lineAt(e.selection.main.head).from,n=e.startState.doc.lineAt(e.startState.selection.main.head).from;i!=e.changes.mapPos(n,-1)&&(t=Tt.empty)}t=t.map(e.changes);for(let i of e.effects)i.is(Hu)?t=t.update({add:[qu.range(i.value,i.value+1)]}):i.is(Fu)&&(t=t.update({filter:t=>t!=i.value}));return t}});const ju="()[]{}<>";function Uu(t){for(let e=0;e{if((Qu?t.composing:t.compositionStarted)||t.state.readOnly)return!1;let s=t.state.selection.main;if(n.length>2||2==n.length&&1==b(w(n,0))||e!=s.from||i!=s.to)return!1;let r=function(t,e){let i=$u(t,t.selection.main.head),n=i.brackets||zu.brackets;for(let s of n){let r=Uu(w(s,0));if(e==s)return r==s?tf(t,s,n.indexOf(s+s+s)>-1,i):Zu(t,s,r,i.before||zu.before);if(e==r&&Ju(t,t.selection.main.from))return Yu(t,s,r)}return null}(t.state,n);return!!r&&(t.dispatch(r),!0)})),Gu=[{key:"Backspace",run:({state:t,dispatch:e})=>{if(t.readOnly)return!1;let i=$u(t,t.selection.main.head).brackets||zu.brackets,n=null,s=t.changeByRange((e=>{if(e.empty){let n=function(t,e){let i=t.sliceString(e-2,e);return b(w(i,0))==i.length?i:i.slice(1)}(t.doc,e.head);for(let s of i)if(s==n&&Xu(t.doc,e.head)==Uu(w(s,0)))return{changes:{from:e.head-s.length,to:e.head+s.length},range:E.cursor(e.head-s.length)}}return{range:n=e}}));return n||e(t.update(s,{scrollIntoView:!0,userEvent:"delete.backward"})),!n}}];function Ju(t,e){let i=!1;return t.field(_u).between(0,t.doc.length,(t=>{t==e&&(i=!0)})),i}function Xu(t,e){let i=t.sliceString(e,e+2);return i.slice(0,b(w(i,0)))}function Zu(t,e,i,n){let s=null,r=t.changeByRange((r=>{if(!r.empty)return{changes:[{insert:e,from:r.from},{insert:i,from:r.to}],effects:Hu.of(r.to+e.length),range:E.range(r.anchor+e.length,r.head+e.length)};let o=Xu(t.doc,r.head);return!o||/\s/.test(o)||n.indexOf(o)>-1?{changes:{insert:e+i,from:r.head},effects:Hu.of(r.head+e.length),range:E.cursor(r.head+e.length)}:{range:s=r}}));return s?null:t.update(r,{scrollIntoView:!0,userEvent:"input.type"})}function Yu(t,e,i){let n=null,s=t.selection.ranges.map((e=>e.empty&&Xu(t.doc,e.head)==i?E.cursor(e.head+i.length):n=e));return n?null:t.update({selection:E.create(s,t.selection.mainIndex),scrollIntoView:!0,effects:t.selection.ranges.map((({from:t})=>Fu.of(t)))})}function tf(t,e,i,n){let s=n.stringPrefixes||zu.stringPrefixes,r=null,o=t.changeByRange((n=>{if(!n.empty)return{changes:[{insert:e,from:n.from},{insert:e,from:n.to}],effects:Hu.of(n.to+e.length),range:E.range(n.anchor+e.length,n.head+e.length)};let o,l=n.head,a=Xu(t.doc,l);if(a==e){if(ef(t,l))return{changes:{insert:e+e,from:l},effects:Hu.of(l+e.length),range:E.cursor(l+e.length)};if(Ju(t,l)){let n=i&&t.sliceDoc(l,l+3*e.length)==e+e+e;return{range:E.cursor(l+e.length*(n?3:1)),effects:Fu.of(l)}}}else{if(i&&t.sliceDoc(l-2*e.length,l)==e+e&&(o=nf(t,l-2*e.length,s))>-1&&ef(t,o))return{changes:{insert:e+e+e+e,from:l},effects:Hu.of(l+e.length),range:E.cursor(l+e.length)};if(t.charCategorizer(l)(a)!=yt.Word&&nf(t,l,s)>-1&&!function(t,e,i,n){let s=vl(t).resolveInner(e,-1),r=n.reduce(((t,e)=>Math.max(t,e.length)),0);for(let o=0;o<5;o++){let o=t.sliceDoc(s.from,Math.min(s.to,s.from+i.length+r)),l=o.indexOf(i);if(!l||l>-1&&n.indexOf(o.slice(0,l))>-1){let e=s.firstChild;for(;e&&e.from==s.from&&e.to-e.from>i.length+l;){if(t.sliceDoc(e.to-i.length,e.to)==i)return!1;e=e.firstChild}return!0}let a=s.to==e&&s.parent;if(!a)break;s=a}return!1}(t,l,e,s))return{changes:{insert:e+e,from:l},effects:Hu.of(l+e.length),range:E.cursor(l+e.length)}}return{range:r=n}}));return r?null:t.update(o,{scrollIntoView:!0,userEvent:"input.type"})}function ef(t,e){let i=vl(t).resolveInner(e+1);return i.parent&&i.from==e}function nf(t,e,i){let n=t.charCategorizer(e);if(n(t.sliceDoc(e-1,e))!=yt.Word)return e;for(let s of i){let i=e-s.length;if(t.sliceDoc(i,e)==s&&n(t.sliceDoc(i-1,i))!=yt.Word)return i}return-1}function sf(t={}){return[Lu,wu.of(t),Vu,of,Wu]}const rf=[{key:"Ctrl-Space",run:t=>!!t.state.field(Lu,!1)&&(t.dispatch({effects:Pu.of(!0)}),!0)},{key:"Escape",run:t=>{let e=t.state.field(Lu,!1);return!(!e||!e.active.some((t=>0!=t.state)))&&(t.dispatch({effects:Ru.of(null)}),!0)}},{key:"ArrowDown",run:Nu(!0)},{key:"ArrowUp",run:Nu(!1)},{key:"PageDown",run:Nu(!0,"page")},{key:"PageUp",run:Nu(!1,"page")},{key:"Enter",run:t=>{let e=t.state.field(Lu,!1);return!(t.state.readOnly||!e||!e.open||e.open.selected<0||Date.now()-e.open.timestampt.facet(wu).defaultKeymap?[rf]:[])));class lf{constructor(t,e,i){this.from=t,this.to=e,this.diagnostic=i}}class af{constructor(t,e,i){this.diagnostics=t,this.panel=e,this.selected=i}static init(t,e,i){let n=t,s=i.facet(kf).markerFilter;s&&(n=s(n));let r=ii.set(n.map((t=>t.from==t.to||t.from==t.to-1&&i.doc.lineAt(t.from).to==t.from?ii.widget({widget:new Af(t),diagnostic:t}).range(t.from):ii.mark({attributes:{class:"cm-lintRange cm-lintRange-"+t.severity},diagnostic:t}).range(t.from,t.to))),!0);return new af(r,e,hf(r))}}function hf(t,e=null,i=0){let n=null;return t.between(i,1e9,((t,i,{spec:s})=>{if(!e||s.diagnostic==e)return n=new lf(t,i,s.diagnostic),!1})),n}function cf(t,e){return!(!t.effects.some((t=>t.is(ff)))&&!t.changes.touchesRange(e.pos))}function uf(t,e){return t.field(mf,!1)?e:e.concat(ut.appendConfig.of([mf,Ds.decorations.compute([mf],(t=>{let{selected:e,panel:i}=t.field(mf);return e&&i&&e.from!=e.to?ii.set([gf.range(e.from,e.to)]):ii.none})),Lr(vf,{hideOn:cf}),Tf]))}const ff=ut.define(),df=ut.define(),pf=ut.define(),mf=q.define({create:()=>new af(ii.none,null,null),update(t,e){if(e.docChanged){let i=t.diagnostics.map(e.changes),n=null;if(t.selected){let s=e.changes.mapPos(t.selected.from,1);n=hf(i,t.selected.diagnostic,s)||hf(i,null,s)}t=new af(i,t.panel,n)}for(let i of e.effects)i.is(ff)?t=af.init(i.value,t.panel,e.state):i.is(df)?t=new af(t.diagnostics,i.value?Mf.open:null,t.selected):i.is(pf)&&(t=new af(t.diagnostics,t.panel,i.value));return t},provide:t=>[Fr.from(t,(t=>t.panel)),Ds.decorations.from(t,(t=>t.diagnostics))]}),gf=ii.mark({class:"cm-lintRange cm-lintRange-active"});function vf(t,e,i){let{diagnostics:n}=t.state.field(mf),s=[],r=2e8,o=0;n.between(e-(i<0?1:0),e+(i>0?1:0),((t,n,{spec:l})=>{e>=t&&e<=n&&(t==n||(e>t||i>0)&&(e({dom:wf(t,s)})}:null}function wf(t,e){return rc("ul",{class:"cm-tooltip-lint"},e.map((e=>Cf(t,e,!1))))}const yf=t=>{let e=t.state.field(mf,!1);return!(!e||!e.panel)&&(t.dispatch({effects:df.of(!1)}),!0)},bf=[{key:"Mod-Shift-m",run:t=>{let e=t.state.field(mf,!1);e&&e.panel||t.dispatch({effects:uf(t.state,[df.of(!0)])});let i=Vr(t,Mf.open);return i&&i.dom.querySelector(".cm-panel-lint ul").focus(),!0},preventDefault:!0},{key:"F8",run:t=>{let e=t.state.field(mf,!1);if(!e)return!1;let i=t.state.selection.main,n=e.diagnostics.iter(i.to+1);return!(!n.value&&(n=e.diagnostics.iter(0),!n.value||n.from==i.from&&n.to==i.to))&&(t.dispatch({selection:{anchor:n.from,head:n.to},scrollIntoView:!0}),!0)}}],xf=Mi.fromClass(class{constructor(t){this.view=t,this.timeout=-1,this.set=!0;let{delay:e}=t.state.facet(kf);this.lintTime=Date.now()+e,this.run=this.run.bind(this),this.timeout=setTimeout(this.run,e)}run(){let t=Date.now();if(tPromise.resolve(t(this.view))))).then((e=>{let i=e.reduce(((t,e)=>t.concat(e)));this.view.state.doc==t.doc&&this.view.dispatch(function(t,e){return{effects:uf(t,[ff.of(e)])}}(this.view.state,i))}),(t=>{Si(this.view.state,t)}))}}update(t){let e=t.state.facet(kf);(t.docChanged||e!=t.startState.facet(kf))&&(this.lintTime=Date.now()+e.delay,this.set||(this.set=!0,this.timeout=setTimeout(this.run,e.delay)))}force(){this.set&&(this.lintTime=Date.now(),this.run())}destroy(){clearTimeout(this.timeout)}}),kf=N.define({combine:t=>Object.assign({sources:t.map((t=>t.source))},Ct(t.map((t=>t.config)),{delay:750,markerFilter:null,tooltipFilter:null})),enables:xf});function Sf(t){let e=[];if(t)t:for(let{name:i}of t){for(let t=0;tt.toLowerCase()==n.toLowerCase()))){e.push(n);continue t}}e.push("")}return e}function Cf(t,e,i){var n;let s=i?Sf(e.actions):[];return rc("li",{class:"cm-diagnostic cm-diagnostic-"+e.severity},rc("span",{class:"cm-diagnosticText"},e.renderMessage?e.renderMessage():e.message),null===(n=e.actions)||void 0===n?void 0:n.map(((i,n)=>{let r=n=>{n.preventDefault();let s=hf(t.state.field(mf).diagnostics,e);s&&i.apply(t,s.from,s.to)},{name:o}=i,l=s[n]?o.indexOf(s[n]):-1,a=l<0?o:[o.slice(0,l),rc("u",o.slice(l,l+1)),o.slice(l+1)];return rc("button",{type:"button",class:"cm-diagnosticAction",onclick:r,onmousedown:r,"aria-label":` Action: ${o}${l<0?"":` (access key "${s[n]})"`}.`},a)})),e.source&&rc("div",{class:"cm-diagnosticSource"},e.source))}class Af extends ti{constructor(t){super(),this.diagnostic=t}eq(t){return t.diagnostic==this.diagnostic}toDOM(){return rc("span",{class:"cm-lintPoint cm-lintPoint-"+this.diagnostic.severity})}}class Of{constructor(t,e){this.diagnostic=e,this.id="item_"+Math.floor(4294967295*Math.random()).toString(16),this.dom=Cf(t,e,!0),this.dom.id=this.id,this.dom.setAttribute("role","option")}}class Mf{constructor(t){this.view=t,this.items=[];this.list=rc("ul",{tabIndex:0,role:"listbox","aria-label":this.view.state.phrase("Diagnostics"),onkeydown:e=>{if(27==e.keyCode)yf(this.view),this.view.focus();else if(38==e.keyCode||33==e.keyCode)this.moveSelection((this.selectedIndex-1+this.items.length)%this.items.length);else if(40==e.keyCode||34==e.keyCode)this.moveSelection((this.selectedIndex+1)%this.items.length);else if(36==e.keyCode)this.moveSelection(0);else if(35==e.keyCode)this.moveSelection(this.items.length-1);else if(13==e.keyCode)this.view.focus();else{if(!(e.keyCode>=65&&e.keyCode<=90&&this.selectedIndex>=0))return;{let{diagnostic:i}=this.items[this.selectedIndex],n=Sf(i.actions);for(let s=0;s{for(let e=0;eyf(this.view)},"×")),this.update()}get selectedIndex(){let t=this.view.state.field(mf).selected;if(!t)return-1;for(let e=0;e{let l,a=-1;for(let t=i;ti&&(this.items.splice(i,a-i),n=!0)),e&&l.diagnostic==e.diagnostic?l.dom.hasAttribute("aria-selected")||(l.dom.setAttribute("aria-selected","true"),s=l):l.dom.hasAttribute("aria-selected")&&l.dom.removeAttribute("aria-selected"),i++}));i({sel:s.dom.getBoundingClientRect(),panel:this.list.getBoundingClientRect()}),write:({sel:t,panel:e})=>{t.tope.bottom&&(this.list.scrollTop+=t.bottom-e.bottom)}})):this.selectedIndex<0&&this.list.removeAttribute("aria-activedescendant"),n&&this.sync()}sync(){let t=this.list.firstChild;function e(){let e=t;t=e.nextSibling,e.remove()}for(let i of this.items)if(i.dom.parentNode==this.list){for(;t!=i.dom;)e();t=i.dom.nextSibling}else this.list.insertBefore(i.dom,t);for(;t;)e()}moveSelection(t){if(this.selectedIndex<0)return;let e=hf(this.view.state.field(mf).diagnostics,this.items[t].diagnostic);e&&this.view.dispatch({selection:{anchor:e.from,head:e.to},scrollIntoView:!0,effects:pf.of(e)})}static open(t){return new Mf(t)}}function Df(t){return function(t,e='viewBox="0 0 40 40"'){return`url('data:image/svg+xml,${encodeURIComponent(t)}')`}(``,'width="6" height="3"')}const Tf=Ds.baseTheme({".cm-diagnostic":{padding:"3px 6px 3px 8px",marginLeft:"-1px",display:"block",whiteSpace:"pre-wrap"},".cm-diagnostic-error":{borderLeft:"5px solid #d11"},".cm-diagnostic-warning":{borderLeft:"5px solid orange"},".cm-diagnostic-info":{borderLeft:"5px solid #999"},".cm-diagnosticAction":{font:"inherit",border:"none",padding:"2px 4px",backgroundColor:"#444",color:"white",borderRadius:"3px",marginLeft:"8px"},".cm-diagnosticSource":{fontSize:"70%",opacity:.7},".cm-lintRange":{backgroundPosition:"left bottom",backgroundRepeat:"repeat-x",paddingBottom:"0.7px"},".cm-lintRange-error":{backgroundImage:Df("#d11")},".cm-lintRange-warning":{backgroundImage:Df("orange")},".cm-lintRange-info":{backgroundImage:Df("#999")},".cm-lintRange-active":{backgroundColor:"#ffdd9980"},".cm-tooltip-lint":{padding:0,margin:0},".cm-lintPoint":{position:"relative","&:after":{content:'""',position:"absolute",bottom:0,left:"-2px",borderLeft:"3px solid transparent",borderRight:"3px solid transparent",borderBottom:"4px solid #d11"}},".cm-lintPoint-warning":{"&:after":{borderBottomColor:"orange"}},".cm-lintPoint-info":{"&:after":{borderBottomColor:"#999"}},".cm-panel.cm-panel-lint":{position:"relative","& ul":{maxHeight:"100px",overflowY:"auto","& [aria-selected]":{backgroundColor:"#ddd","& u":{textDecoration:"underline"}},"&:focus [aria-selected]":{background_fallback:"#bdf",backgroundColor:"Highlight",color_fallback:"white",color:"HighlightText"},"& u":{textDecoration:"none"},padding:0,margin:0},"& [name=close]":{position:"absolute",top:"0",right:"2px",background:"inherit",border:"none",font:"inherit",padding:0,margin:0}}}),Pf=(()=>[oo(),ho,ar(),Qa(),la(),_s(),[Ys,tr],St.allowMultipleSelections.of(!0),St.transactionFilter.of((t=>{if(!t.docChanged||!t.isUserEvent("input.type")&&!t.isUserEvent("input.complete"))return t;let e=t.startState.languageDataAt("indentOnInput",t.startState.selection.main.head);if(!e.length)return t;let i=t.newDoc,{head:n}=t.newSelection.main,s=i.lineAt(n);if(n>s.from+200)return t;let r=i.sliceString(s.from,n);if(!e.some((t=>t.test(r))))return t;let{state:o}=t,l=-1,a=[];for(let{head:t}of o.selection.ranges){let e=o.doc.lineAt(t);if(e.from==l)continue;l=e.from;let i=El(o,e.from);if(null==i)continue;let n=/^\s*/.exec(e.text)[0],s=Rl(o,i);n!=s&&a.push({from:e.from,to:e.from+n.length,insert:s})}return a.length?[t,{changes:a,sequential:!0}]:t})),da(ga,{fallback:!0}),Aa(),[Ku,_u],sf(),vr(),br(),dr,kc(),Is.of([...Gu,...sc,...tu,...hh,...ta,...rf,...bf])])();class Rf{constructor(t,e,i,n,s,r,o,l,a,h=0,c){this.p=t,this.stack=e,this.state=i,this.reducePos=n,this.pos=s,this.score=r,this.buffer=o,this.bufferBase=l,this.curContext=a,this.lookAhead=h,this.parent=c}toString(){return`[${this.stack.filter(((t,e)=>e%3==0)).concat(this.state)}]@${this.pos}${this.score?"!"+this.score:""}`}static start(t,e,i=0){let n=t.parser.context;return new Rf(t,[],e,i,i,0,[],0,n?new Ef(n,n.start):null,0,null)}get context(){return this.curContext?this.curContext.context:null}pushState(t,e){this.stack.push(this.state,e,this.bufferBase+this.buffer.length),this.state=t}reduce(t){let e=t>>19,i=65535&t,{parser:n}=this.p,s=n.dynamicPrecedence(i);if(s&&(this.score+=s),0==e)return this.pushState(n.getGoto(this.state,i,!0),this.reducePos),ir;)this.stack.pop();this.reduceContext(i,o)}storeNode(t,e,i,n=4,s=!1){if(0==t&&(!this.stack.length||this.stack[this.stack.length-1]0&&0==t.buffer[n-4]&&t.buffer[n-1]>-1){if(e==i)return;if(t.buffer[n-2]>=e)return void(t.buffer[n-2]=i)}}if(s&&this.pos!=i){let s=this.buffer.length;if(s>0&&0!=this.buffer[s-4])for(;s>0&&this.buffer[s-2]>i;)this.buffer[s]=this.buffer[s-4],this.buffer[s+1]=this.buffer[s-3],this.buffer[s+2]=this.buffer[s-2],this.buffer[s+3]=this.buffer[s-1],s-=4,n>4&&(n-=4);this.buffer[s]=t,this.buffer[s+1]=e,this.buffer[s+2]=i,this.buffer[s+3]=n}else this.buffer.push(t,e,i,n)}shift(t,e,i){let n=this.pos;if(131072&t)this.pushState(65535&t,this.pos);else if(0==(262144&t)){let s=t,{parser:r}=this.p;(i>this.pos||e<=r.maxNode)&&(this.pos=i,r.stateFlag(s,1)||(this.reducePos=i)),this.pushState(s,n),this.shiftContext(e,n),e<=r.maxNode&&this.buffer.push(e,n,i,4)}else this.pos=i,this.shiftContext(e,n),e<=this.p.parser.maxNode&&this.buffer.push(e,n,i,4)}apply(t,e,i){65536&t?this.reduce(t):this.shift(t,e,i)}useNode(t,e){let i=this.p.reused.length-1;(i<0||this.p.reused[i]!=t)&&(this.p.reused.push(t),i++);let n=this.pos;this.reducePos=this.pos=n+t.length,this.pushState(e,n),this.buffer.push(i,n,this.reducePos,-1),this.curContext&&this.updateContext(this.curContext.tracker.reuse(this.curContext.context,t,this,this.p.stream.reset(this.pos-t.length)))}split(){let t=this,e=t.buffer.length;for(;e>0&&t.buffer[e-2]>t.reducePos;)e-=4;let i=t.buffer.slice(e),n=t.bufferBase+e;for(;t&&n==t.bufferBase;)t=t.parent;return new Rf(this.p,this.stack.slice(),this.state,this.reducePos,this.pos,this.score,i,n,this.curContext,this.lookAhead,t)}recoverByDelete(t,e){let i=t<=this.p.parser.maxNode;i&&this.storeNode(t,this.pos,e,4),this.storeNode(0,this.pos,e,i?8:4),this.pos=this.reducePos=e,this.score-=190}canShift(t){for(let e=new Lf(this);;){let i=this.p.parser.stateSlot(e.state,4)||this.p.parser.hasAction(e.state,t);if(0==(65536&i))return!0;if(0==i)return!1;e.reduce(i)}}recoverByInsert(t){if(this.stack.length>=300)return[];let e=this.p.parser.nextStates(this.state);if(e.length>8||this.stack.length>=120){let i=[];for(let n,s=0;s1&e&&t==n))||i.push(e[t],n)}e=i}let i=[];for(let t=0;t>19,n=65535&t,s=this.stack.length-3*i;if(s<0||e.getGoto(this.stack[s],n,!1)<0)return!1;this.storeNode(0,this.reducePos,this.reducePos,4,!0),this.score-=100}return this.reducePos=this.pos,this.reduce(t),!0}forceAll(){for(;!this.p.parser.stateFlag(this.state,2);)if(!this.forceReduce()){this.storeNode(0,this.pos,this.pos,4,!0);break}return this}get deadEnd(){if(3!=this.stack.length)return!1;let{parser:t}=this.p;return 65535==t.data[t.stateSlot(this.state,1)]&&!t.stateSlot(this.state,4)}restart(){this.state=this.stack[0],this.stack.length=0}sameState(t){if(this.state!=t.state||this.stack.length!=t.stack.length)return!1;for(let e=0;ethis.lookAhead&&(this.emitLookAhead(),this.lookAhead=t)}close(){this.curContext&&this.curContext.tracker.strict&&this.emitContext(),this.lookAhead>0&&this.emitLookAhead()}}class Ef{constructor(t,e){this.tracker=t,this.context=e,this.hash=t.strict?t.hash(e):0}}var Bf;!function(t){t[t.Insert=200]="Insert",t[t.Delete=190]="Delete",t[t.Reduce=100]="Reduce",t[t.MaxNext=4]="MaxNext",t[t.MaxInsertStackDepth=300]="MaxInsertStackDepth",t[t.DampenInsertStackDepth=120]="DampenInsertStackDepth"}(Bf||(Bf={}));class Lf{constructor(t){this.start=t,this.state=t.state,this.stack=t.stack,this.base=this.stack.length}reduce(t){let e=65535&t,i=t>>19;0==i?(this.stack==this.start.stack&&(this.stack=this.stack.slice()),this.stack.push(this.state,0,0),this.base+=3):this.base-=3*(i-1);let n=this.start.p.parser.getGoto(this.stack[this.base-3],e,!0);this.state=n}}class Nf{constructor(t,e,i){this.stack=t,this.pos=e,this.index=i,this.buffer=t.buffer,0==this.index&&this.maybeNext()}static create(t,e=t.bufferBase+t.buffer.length){return new Nf(t,e,e-t.bufferBase)}maybeNext(){let t=this.stack.parent;null!=t&&(this.index=this.stack.bufferBase-t.bufferBase,this.stack=t,this.buffer=t.buffer)}get id(){return this.buffer[this.index-4]}get start(){return this.buffer[this.index-3]}get end(){return this.buffer[this.index-2]}get size(){return this.buffer[this.index-1]}next(){this.index-=4,this.pos-=4,0==this.index&&this.maybeNext()}fork(){return new Nf(this.stack,this.pos,this.index)}}class If{constructor(){this.start=-1,this.value=-1,this.end=-1,this.extended=-1,this.lookAhead=0,this.mask=0,this.context=0}}const Vf=new If;class Wf{constructor(t,e){this.input=t,this.ranges=e,this.chunk="",this.chunkOff=0,this.chunk2="",this.chunk2Pos=0,this.next=-1,this.token=Vf,this.rangeIndex=0,this.pos=this.chunkPos=e[0].from,this.range=e[0],this.end=e[e.length-1].to,this.readNext()}resolveOffset(t,e){let i=this.range,n=this.rangeIndex,s=this.pos+t;for(;si.to:s>=i.to;){if(n==this.ranges.length-1)return null;let t=this.ranges[++n];s+=t.from-i.to,i=t}return s}clipPos(t){if(t>=this.range.from&&tt)return Math.max(t,e.from);return this.end}peek(t){let e,i,n=this.chunkOff+t;if(n>=0&&n=this.chunk2Pos&&en.to&&(this.chunk2=this.chunk2.slice(0,n.to-e)),i=this.chunk2.charCodeAt(0)}}return e>=this.token.lookAhead&&(this.token.lookAhead=e+1),i}acceptToken(t,e=0){let i=e?this.resolveOffset(e,-1):this.pos;if(null==i||i=this.chunk2Pos&&this.posthis.range.to?t.slice(0,this.range.to-this.pos):t,this.chunkPos=this.pos,this.chunkOff=0}}readNext(){return this.chunkOff>=this.chunk.length&&(this.getChunk(),this.chunkOff==this.chunk.length)?this.next=-1:this.next=this.chunk.charCodeAt(this.chunkOff)}advance(t=1){for(this.chunkOff+=t;this.pos+t>=this.range.to;){if(this.rangeIndex==this.ranges.length-1)return this.setDone();t-=this.range.to-this.pos,this.range=this.ranges[++this.rangeIndex],this.pos=this.range.from}return this.pos+=t,this.pos>=this.token.lookAhead&&(this.token.lookAhead=this.pos+1),this.readNext()}setDone(){return this.pos=this.chunkPos=this.end,this.range=this.ranges[this.rangeIndex=this.ranges.length-1],this.chunk="",this.next=-1}reset(t,e){if(e?(this.token=e,e.start=t,e.lookAhead=t+1,e.value=e.extended=-1):this.token=Vf,this.pos!=t){if(this.pos=t,t==this.end)return this.setDone(),this;for(;t=this.range.to;)this.range=this.ranges[++this.rangeIndex];t>=this.chunkPos&&t=this.chunkPos&&e<=this.chunkPos+this.chunk.length)return this.chunk.slice(t-this.chunkPos,e-this.chunkPos);if(t>=this.chunk2Pos&&e<=this.chunk2Pos+this.chunk2.length)return this.chunk2.slice(t-this.chunk2Pos,e-this.chunk2Pos);if(t>=this.range.from&&e<=this.range.to)return this.input.read(t,e);let i="";for(let n of this.ranges){if(n.from>=e)break;n.to>t&&(i+=this.input.read(Math.max(n.from,t),Math.min(n.to,e)))}return i}}class zf{constructor(t,e){this.data=t,this.id=e}token(t,e){!function(t,e,i,n){let s=0,r=1<0){let i=t[n];if(l.allows(i)&&(-1==e.token.value||e.token.value==i||o.overrides(i,e.token.value))){e.acceptToken(i);break}}let n=e.next,a=0,h=t[s+2];if(!(e.next<0&&h>a&&65535==t[i+3*h-3]&&65535==t[i+3*h-3])){for(;a>1,o=i+r+(r<<1),l=t[o],c=t[o+1]||65536;if(n=c)){s=t[o+2],e.advance();continue t}a=r+1}}break}s=t[i+3*h-1]}}(this.data,t,e,this.id)}}zf.prototype.contextual=zf.prototype.fallback=zf.prototype.extend=!1;class Hf{constructor(t,e={}){this.token=t,this.contextual=!!e.contextual,this.fallback=!!e.fallback,this.extend=!!e.extend}}function Ff(t,e=Uint16Array){if("string"!=typeof t)return t;let i=null;for(let n=0,s=0;n=92&&e--,e>=34&&e--;let s=e-32;if(s>=46&&(s-=46,i=!0),r+=s,i)break;r*=46}i?i[s++]=r:i=new e(r)}return i}const qf="undefined"!=typeof process&&process.env&&/\bparse\b/.test(process.env.LOG);let _f=null;var jf,Uf;function $f(t,e,i){let n=t.cursor(bo.IncludeAnonymous);for(n.moveTo(e);;)if(!(i<0?n.childBefore(e):n.childAfter(e)))for(;;){if((i<0?n.toe)&&!n.type.isError)return i<0?Math.max(0,Math.min(n.to-1,e-25)):Math.min(t.length,Math.max(n.from+1,e+25));if(i<0?n.prevSibling():n.nextSibling())break;if(!n.parent())return i<0?0:t.length}}!function(t){t[t.Margin=25]="Margin"}(jf||(jf={}));class Qf{constructor(t,e){this.fragments=t,this.nodeSet=e,this.i=0,this.fragment=null,this.safeFrom=-1,this.safeTo=-1,this.trees=[],this.start=[],this.index=[],this.nextFragment()}nextFragment(){let t=this.fragment=this.i==this.fragments.length?null:this.fragments[this.i++];if(t){for(this.safeFrom=t.openStart?$f(t.tree,t.from+t.offset,1)-t.offset:t.from,this.safeTo=t.openEnd?$f(t.tree,t.to+t.offset,-1)-t.offset:t.to;this.trees.length;)this.trees.pop(),this.start.pop(),this.index.pop();this.trees.push(t.tree),this.start.push(-t.offset),this.index.push(0),this.nextStart=this.safeFrom}else this.nextStart=1e9}nodeAt(t){if(tt)return this.nextStart=r,null;if(s instanceof xo){if(r==t){if(r=Math.max(this.safeFrom,t)&&(this.trees.push(s),this.start.push(r),this.index.push(0))}else this.index[e]++,this.nextStart=r+s.length}}}class Kf{constructor(t,e){this.stream=e,this.tokens=[],this.mainToken=null,this.actions=[],this.tokens=t.tokenizers.map((t=>new If))}getActions(t){let e=0,i=null,{parser:n}=t.p,{tokenizers:s}=n,r=n.stateSlot(t.state,3),o=t.curContext?t.curContext.hash:0,l=0;for(let n=0;nh.end+25&&(l=Math.max(h.lookAhead,l)),0!=h.value)){let n=e;if(h.extended>-1&&(e=this.addActions(t,h.extended,h.end,e)),e=this.addActions(t,h.value,h.end,e),!a.extend&&(i=h,e>n))break}}for(;this.actions.length>e;)this.actions.pop();return l&&t.setLookAhead(l),i||t.pos!=this.stream.end||(i=new If,i.value=t.p.parser.eofTerm,i.start=i.end=t.pos,e=this.addActions(t,i.value,i.end,e)),this.mainToken=i,this.actions}getMainToken(t){if(this.mainToken)return this.mainToken;let e=new If,{pos:i,p:n}=t;return e.start=i,e.end=Math.min(i+1,n.stream.end),e.value=i==n.stream.end?n.parser.eofTerm:0,e}updateCachedToken(t,e,i){let n=this.stream.clipPos(i.pos);if(e.token(this.stream.reset(n,t),i),t.value>-1){let{parser:e}=i.p;for(let n=0;n=0&&i.p.parser.dialect.allows(s>>1)){0==(1&s)?t.value=s>>1:t.extended=s>>1;break}}}else t.value=0,t.end=this.stream.clipPos(n+1)}putAction(t,e,i,n){for(let e=0;e4*t.bufferLength?new Qf(i,t.nodeSet):null}get parsedPos(){return this.minStackPos}advance(){let t,e,i=this.stacks,n=this.minStackPos,s=this.stacks=[];for(let r=0;rn)s.push(o);else{if(this.advanceStack(o,s,i))continue;{t||(t=[],e=[]),t.push(o);let i=this.tokens.getMainToken(o);e.push(i.value,i.end)}}break}}if(!s.length){let e=t&&function(t){let e=null;for(let i of t){let t=i.p.stoppedAt;(i.pos==i.p.stream.end||null!=t&&i.pos>t)&&i.p.parser.stateFlag(i.state,2)&&(!e||e.scorethis.stoppedAt?t[0]:this.runRecovery(t,e,s);if(i)return this.stackToTree(i.forceAll())}if(this.recovering){let t=1==this.recovering?1:3*this.recovering;if(s.length>t)for(s.sort(((t,e)=>e.score-t.score));s.length>t;)s.pop();s.some((t=>t.reducePos>n))&&this.recovering--}else if(s.length>1)t:for(let t=0;t500&&n.buffer.length>500){if(!((e.score-n.score||e.buffer.length-n.buffer.length)>0)){s.splice(t--,1);continue t}s.splice(i--,1)}}}this.minStackPos=s[0].pos;for(let t=1;t ":"";if(null!=this.stoppedAt&&n>this.stoppedAt)return t.forceReduce()?t:null;if(this.fragments){let e=t.curContext&&t.curContext.tracker.strict,i=e?t.curContext.hash:0;for(let o=this.fragments.nodeAt(n);o;){let n=this.parser.nodeSet.types[o.type.id]==o.type?s.getGoto(t.state,o.type.id):-1;if(n>-1&&o.length&&(!e||(o.prop(po.contextHash)||0)==i))return t.useNode(o,n),qf&&console.log(r+this.stackID(t)+` (via reuse of ${s.getName(o.type.id)})`),!0;if(!(o instanceof xo)||0==o.children.length||o.positions[0]>0)break;let l=o.children[0];if(!(l instanceof xo&&0==o.positions[0]))break;o=l}}let o=s.stateSlot(t.state,4);if(o>0)return t.reduce(o),qf&&console.log(r+this.stackID(t)+` (via always-reduce ${s.getName(65535&o)})`),!0;if(t.stack.length>=15e3)for(;t.stack.length>9e3&&t.forceReduce(););let l=this.tokens.getActions(t);for(let o=0;on?e.push(f):i.push(f)}return!1}advanceFully(t,e){let i=t.pos;for(;;){if(!this.advanceStack(t,null,null))return!1;if(t.pos>i)return Jf(t,e),!0}}runRecovery(t,e,i){let n=null,s=!1;for(let r=0;r ":"";if(o.deadEnd){if(s)continue;if(s=!0,o.restart(),qf&&console.log(h+this.stackID(o)+" (restarted)"),this.advanceFully(o,i))continue}let c=o.split(),u=h;for(let t=0;c.forceReduce()&&t<10;t++){if(qf&&console.log(u+this.stackID(c)+" (via force-reduce)"),this.advanceFully(c,i))break;qf&&(u=this.stackID(c)+" -> ")}for(let t of o.recoverByInsert(l))qf&&console.log(h+this.stackID(t)+" (via recover-insert)"),this.advanceFully(t,i);this.stream.end>o.pos?(a==o.pos&&(a++,l=0),o.recoverByDelete(l,a),qf&&console.log(h+this.stackID(o)+` (via recover-delete ${this.parser.getName(l)})`),Jf(o,i)):(!n||n.scoret.topRules[e][1])),n=[];for(let t=0;t=0)s(n,t,e[i++]);else{let r=e[i+-n];for(let o=-n;o>0;o--)s(e[i++],t,r);i++}}}this.nodeSet=new vo(e.map(((e,s)=>go.define({name:s>=this.minRepeatTerm?void 0:e,id:s,props:n[s],top:i.indexOf(s)>-1,error:0==s,skipped:t.skippedNodes&&t.skippedNodes.indexOf(s)>-1})))),t.propSources&&(this.nodeSet=this.nodeSet.extend(...t.propSources)),this.strict=!1,this.bufferLength=co;let r=Ff(t.tokenData);this.context=t.context,this.specializerSpecs=t.specialized||[],this.specialized=new Uint16Array(this.specializerSpecs.length);for(let t=0;t"number"==typeof t?new zf(r,t):t)),this.topRules=t.topRules,this.dialects=t.dialects||{},this.dynamicPrecedences=t.dynamicPrecedences||null,this.tokenPrecTable=t.tokenPrec,this.termNames=t.termNames||null,this.maxNode=this.nodeSet.types.length-1,this.dialect=this.parseDialect(),this.top=this.topRules[Object.keys(this.topRules)[0]]}createParse(t,e,i){let n=new Gf(this,t,e,i);for(let s of this.wrappers)n=s(n,t,e,i);return n}getGoto(t,e,i=!1){let n=this.goto;if(e>=n[0])return-1;for(let s=n[e+1];;){let e=n[s++],r=1&e,o=n[s++];if(r&&i)return o;for(let i=s+(e>>1);s0}validAction(t,e){if(e==this.stateSlot(t,4))return!0;for(let i=this.stateSlot(t,1);;i+=3){if(65535==this.data[i]){if(1!=this.data[i+1])return!1;i=Yf(this.data,i+2)}if(e==Yf(this.data,i+1))return!0}}nextStates(t){let e=[];for(let i=this.stateSlot(t,1);;i+=3){if(65535==this.data[i]){if(1!=this.data[i+1])break;i=Yf(this.data,i+2)}if(0==(1&this.data[i+2])){let t=this.data[i+1];e.some(((e,i)=>1&i&&e==t))||e.push(this.data[i],t)}}return e}overrides(t,e){let i=td(this.data,this.tokenPrecTable,e);return i<0||td(this.data,this.tokenPrecTable,t){let i=t.tokenizers.find((t=>t.from==e));return i?i.to:e}))),t.specializers&&(e.specializers=this.specializers.slice(),e.specializerSpecs=this.specializerSpecs.map(((i,n)=>{let s=t.specializers.find((t=>t.from==i.external));if(!s)return i;let r=Object.assign(Object.assign({},i),{external:s.to});return e.specializers[n]=ed(r),r}))),t.contextTracker&&(e.context=t.contextTracker),t.dialect&&(e.dialect=this.parseDialect(t.dialect)),null!=t.strict&&(e.strict=t.strict),t.wrap&&(e.wrappers=e.wrappers.concat(t.wrap)),null!=t.bufferLength&&(e.bufferLength=t.bufferLength),e}hasWrappers(){return this.wrappers.length>0}getName(t){return this.termNames?this.termNames[t]:String(t<=this.maxNode&&this.nodeSet.types[t].name||t)}get eofTerm(){return this.maxNode+1}get topNode(){return this.nodeSet.types[this.top[1]]}dynamicPrecedence(t){let e=this.dynamicPrecedences;return null==e?0:e[t]||0}parseDialect(t){let e=Object.keys(this.dialects),i=e.map((()=>!1));if(t)for(let n of t.split(" ")){let t=e.indexOf(n);t>=0&&(i[t]=!0)}let n=null;for(let t=0;tt.external(i,n)<<1|e}return t.get}function id(t){return t>=65&&t<=90||t>=97&&t<=122||t>=48&&t<=57}function nd(t,e,i){for(let n=!1;;){if(t.next<0)return;if(t.next==e&&!n)return void t.advance();n=i&&!n&&92==t.next,t.advance()}}function sd(t,e){for(;95==t.next||id(t.next);)null!=e&&(e+=String.fromCharCode(t.next)),t.advance();return e}function rd(t,e){for(;48==t.next||49==t.next;)t.advance();e&&t.next==e&&t.advance()}function od(t,e){for(;;){if(46==t.next){if(e)break;e=!0}else if(t.next<48||t.next>57)break;t.advance()}if(69==t.next||101==t.next)for(t.advance(),43!=t.next&&45!=t.next||t.advance();t.next>=48&&t.next<=57;)t.advance()}function ld(t){for(;!(t.next<0||10==t.next);)t.advance()}function ad(t,e){for(let i=0;i!=&|~^/",specialVar:"?",identifierQuotes:'"',words:cd("absolute action add after all allocate alter and any are as asc assertion at authorization before begin between both breadth by call cascade cascaded case cast catalog check close collate collation column commit condition connect connection constraint constraints constructor continue corresponding count create cross cube current current_date current_default_transform_group current_transform_group_for_type current_path current_role current_time current_timestamp current_user cursor cycle data day deallocate declare default deferrable deferred delete depth deref desc describe descriptor deterministic diagnostics disconnect distinct do domain drop dynamic each else elseif end end-exec equals escape except exception exec execute exists exit external fetch first for foreign found from free full function general get global go goto grant group grouping handle having hold hour identity if immediate in indicator initially inner inout input insert intersect into is isolation join key language last lateral leading leave left level like limit local localtime localtimestamp locator loop map match method minute modifies module month names natural nesting new next no none not of old on only open option or order ordinality out outer output overlaps pad parameter partial path prepare preserve primary prior privileges procedure public read reads recursive redo ref references referencing relative release repeat resignal restrict result return returns revoke right role rollback rollup routine row rows savepoint schema scroll search second section select session session_user set sets signal similar size some space specific specifictype sql sqlexception sqlstate sqlwarning start state static system_user table temporary then timezone_hour timezone_minute to trailing transaction translation treat trigger under undo union unique unnest until update usage user using value values view when whenever where while with without work write year zone ","array binary bit boolean char character clob date decimal double float int integer interval large national nchar nclob numeric object precision real smallint time timestamp varchar varying ")};function fd(t){return new Hf((e=>{var i;let{next:n}=e;if(e.advance(),ad(n,hd)){for(;ad(e.next,hd);)e.advance();e.acceptToken(36)}else if(36==n&&36==e.next&&t.doubleDollarQuotedStrings)!function(t){for(;;){if(t.next<0||t.peek(1)<0)return;if(36==t.next&&36==t.peek(1))return void t.advance(2);t.advance()}}(e),e.acceptToken(3);else if(39==n||34==n&&t.doubleQuotedStrings)nd(e,n,t.backslashEscapes),e.acceptToken(3);else if(35==n&&t.hashComments||47==n&&47==e.next&&t.slashComments)ld(e),e.acceptToken(1);else if(45!=n||45!=e.next||t.spaceAfterDashes&&32!=e.peek(1))if(47==n&&42==e.next){e.advance();for(let t=-1,i=1;!(e.next<0);)if(e.advance(),42==t&&47==e.next){if(i--,!i){e.advance();break}t=-1}else 47==t&&42==e.next?(i++,t=-1):t=e.next;e.acceptToken(2)}else if(101!=n&&69!=n||39!=e.next)if(110!=n&&78!=n||39!=e.next||!t.charSetCasts)if(95==n&&t.charSetCasts)for(let i=0;;i++){if(39==e.next&&i>1){e.advance(),nd(e,39,t.backslashEscapes),e.acceptToken(3);break}if(!id(e.next))break;e.advance()}else if(40==n)e.acceptToken(7);else if(41==n)e.acceptToken(8);else if(123==n)e.acceptToken(9);else if(125==n)e.acceptToken(10);else if(91==n)e.acceptToken(11);else if(93==n)e.acceptToken(12);else if(59==n)e.acceptToken(13);else if(t.unquotedBitLiterals&&48==n&&98==e.next)e.advance(),rd(e),e.acceptToken(22);else if(98!=n&&66!=n||39!=e.next&&34!=e.next){if(48==n&&(120==e.next||88==e.next)||(120==n||88==n)&&39==e.next){let t=39==e.next;for(e.advance();(s=e.next)>=48&&s<=57||s>=97&&s<=102||s>=65&&s<=70;)e.advance();t&&39==e.next&&e.advance(),e.acceptToken(4)}else if(46==n&&e.next>=48&&e.next<=57)od(e,!0),e.acceptToken(4);else if(46==n)e.acceptToken(14);else if(n>=48&&n<=57)od(e,!1),e.acceptToken(4);else if(ad(n,t.operatorChars)){for(;ad(e.next,t.operatorChars);)e.advance();e.acceptToken(15)}else if(ad(n,t.specialVar))e.next==n&&e.advance(),function(t){if(39==t.next||34==t.next||96==t.next){let e=t.next;t.advance(),nd(t,e,!1)}else sd(t)}(e),e.acceptToken(17);else if(ad(n,t.identifierQuotes))nd(e,n,!1),e.acceptToken(19);else if(58==n||44==n)e.acceptToken(16);else if(id(n)){let s=sd(e,String.fromCharCode(n));e.acceptToken(46==e.next?18:null!==(i=t.words[s.toLowerCase()])&&void 0!==i?i:18)}}else{const i=e.next;e.advance(),t.treatBitsAsBytes?(nd(e,i,t.backslashEscapes),e.acceptToken(23)):(rd(e,i),e.acceptToken(22))}else e.advance(),nd(e,39,t.backslashEscapes),e.acceptToken(3);else e.advance(),nd(e,39,!0);else ld(e),e.acceptToken(1);var s}))}const dd=fd(ud),pd=Zf.deserialize({version:14,states:"%vQ]QQOOO#wQRO'#DSO$OQQO'#CwO%eQQO'#CxO%lQQO'#CyO%sQQO'#CzOOQQ'#DS'#DSOOQQ'#C}'#C}O'UQRO'#C{OOQQ'#Cv'#CvOOQQ'#C|'#C|Q]QQOOQOQQOOO'`QQO'#DOO(xQRO,59cO)PQQO,59cO)UQQO'#DSOOQQ,59d,59dO)cQQO,59dOOQQ,59e,59eO)jQQO,59eOOQQ,59f,59fO)qQQO,59fOOQQ-E6{-E6{OOQQ,59b,59bOOQQ-E6z-E6zOOQQ,59j,59jOOQQ-E6|-E6|O+VQRO1G.}O+^QQO,59cOOQQ1G/O1G/OOOQQ1G/P1G/POOQQ1G/Q1G/QP+kQQO'#C}O+rQQO1G.}O)PQQO,59cO,PQQO'#Cw",stateData:",[~OtOSPOSQOS~ORUOSUOTUOUUOVROXSOZTO]XO^QO_UO`UOaPObPOcPOdUOeUOfUOgUOhUO~O^]ORvXSvXTvXUvXVvXXvXZvX]vX_vX`vXavXbvXcvXdvXevXfvXgvXhvX~OsvX~P!jOa_Ob_Oc_O~ORUOSUOTUOUUOVROXSOZTO^tO_UO`UOa`Ob`Oc`OdUOeUOfUOgUOhUO~OWaO~P$ZOYcO~P$ZO[eO~P$ZORUOSUOTUOUUOVROXSOZTO^QO_UO`UOaPObPOcPOdUOeUOfUOgUOhUO~O]hOsoX~P%zOajObjOcjO~O^]ORkaSkaTkaUkaVkaXkaZka]ka_ka`kaakabkackadkaekafkagkahka~Oska~P'kO^]O~OWvXYvX[vX~P!jOWnO~P$ZOYoO~P$ZO[pO~P$ZO^]ORkiSkiTkiUkiVkiXkiZki]ki_ki`kiakibkickidkiekifkigkihki~Oski~P)xOWkaYka[ka~P'kO]hO~P$ZOWkiYki[ki~P)xOasObsOcsO~O",goto:"#hwPPPPPPPPPPPPPPPPPPPPPPPPPPx||||!Y!^!d!xPPP#[TYOZeUORSTWZbdfqT[OZQZORiZSWOZQbRQdSQfTZgWbdfqQ^PWk^lmrQl_Qm`RrseVORSTWZbdfq",nodeNames:"⚠ LineComment BlockComment String Number Bool Null ( ) [ ] { } ; . Operator Punctuation SpecialVar Identifier QuotedIdentifier Keyword Type Bits Bytes Builtin Script Statement CompositeIdentifier Parens Braces Brackets Statement",maxTerm:38,skippedNodes:[0,1,2],repeatNodeCount:3,tokenData:"RORO",tokenizers:[0,dd],topRules:{Script:[0,25]},tokenPrec:0});function md(t){let e=t.cursor().moveTo(t.from,-1);for(;/Comment/.test(e.name);)e.moveTo(e.from,-1);return e.node}function gd(t,e){let i=t.sliceString(e.from,e.to),n=/^([`'"])(.*)\1$/.exec(i);return n?n[2]:i}function vd(t){return t&&("Identifier"==t.name||"QuotedIdentifier"==t.name)}function wd(t,e){if("CompositeIdentifier"==e.name){let i=[];for(let n=e.firstChild;n;n=n.nextSibling)vd(n)&&i.push(gd(t,n));return i}return[gd(t,e)]}function yd(t,e){for(let i=[];;){if(!e||"."!=e.name)return i;let n=md(e);if(!vd(n))return i;i.unshift(gd(t,n)),e=md(n)}}function bd(t,e){let i=vl(t).resolveInner(e,-1),n=function(t,e){let i;for(let t=e;!i;t=t.parent){if(!t)return null;"Statement"==t.name&&(i=t)}let n=null;for(let e=i.firstChild,s=!1,r=null;e;e=e.nextSibling){let i="Keyword"==e.name?t.sliceString(e.from,e.to).toLowerCase():null,o=null;if(s)if("as"==i&&r&&vd(e.nextSibling))o=gd(t,e.nextSibling);else{if(i&&xd.has(i))break;r&&vd(e)&&(o=gd(t,e))}else s="from"==i;o&&(n||(n=Object.create(null)),n[o]=wd(t,r)),r=/Identifier$/.test(e.name)?e:null}return n}(t.doc,i);return"Identifier"==i.name||"QuotedIdentifier"==i.name||"Keyword"==i.name?{from:i.from,quoted:"QuotedIdentifier"==i.name?t.doc.sliceString(i.from,i.from+1):null,parents:yd(t.doc,md(i)),aliases:n}:"."==i.name?{from:e,quoted:null,parents:yd(t.doc,i),aliases:n}:{from:e,quoted:null,parents:[],empty:!0,aliases:n}}const xd=new Set("where group having order union intersect except all distinct limit offset fetch for".split(" "));const kd=/^\w*$/,Sd=/^[`'"]?\w*[`'"]?$/;class Cd{constructor(){this.list=[],this.children=void 0}child(t){let e=this.children||(this.children=Object.create(null));return e[t]||(e[t]=new Cd)}childCompletions(t){return this.children?Object.keys(this.children).filter((t=>t)).map((e=>({label:e,type:t}))):[]}}function Ad(t,e){let i=Object.keys(t).map((i=>({label:e?i.toUpperCase():i,type:21==t[i]?"type":20==t[i]?"keyword":"variable",boost:-1})));return n=["QuotedIdentifier","SpecialVar","String","LineComment","BlockComment","."],s=hu(i),t=>{for(let e=vl(t.state).resolveInner(t.pos,-1);e;e=e.parent)if(n.indexOf(e.name)>-1)return null;return s(t)};var n,s}let Od=pd.configure({props:[Ll.add({Statement:Hl()}),ql.add({Statement:t=>({from:t.firstChild.to,to:t.to}),BlockComment:t=>({from:t.from+2,to:t.to-2})}),jo({Keyword:ul.keyword,Type:ul.typeName,Builtin:ul.standard(ul.name),Bits:ul.number,Bytes:ul.string,Bool:ul.bool,Null:ul.null,Number:ul.number,String:ul.string,Identifier:ul.name,QuotedIdentifier:ul.special(ul.string),SpecialVar:ul.special(ul.name),LineComment:ul.lineComment,BlockComment:ul.blockComment,Operator:ul.operator,"Semi Punctuation":ul.punctuation,"( )":ul.paren,"{ }":ul.brace,"[ ]":ul.squareBracket})]});class Md{constructor(t,e){this.dialect=t,this.language=e}get extension(){return this.language.extension}static define(t){let e=function(t,e,i,n){let s={};for(let e in ud)s[e]=(t.hasOwnProperty(e)?t:ud)[e];return e&&(s.words=cd(e,i||"",n)),s}(t,t.keywords,t.types,t.builtin),i=gl.define({name:"sql",parser:Od.configure({tokenizers:[{from:dd,to:fd(e)}]}),languageData:{commentTokens:{line:"--",block:{open:"/*",close:"*/"}},closeBrackets:{brackets:["(","[","{","'",'"',"`"]}}});return new Md(e,i)}}function Dd(t,e=!1){return Ad(t.dialect.words,e)}function Td(t,e=!1){return t.language.data.of({autocomplete:Dd(t,e)})}function Pd(t){return t.schema?function(t,e,i,n){let s=new Cd,r=s.child(n||"");for(let e in t){let i=e.indexOf(".");(i>-1?s.child(e.slice(0,i)):r).child(i>-1?e.slice(i+1):e).list=t[e].map((t=>"string"==typeof t?{label:t,type:"property"}:t))}r.list=(e||r.childCompletions("type")).concat(i?r.child(i).list:[]);for(let t in s.children){let e=s.child(t);e.list.length||(e.list=e.childCompletions("type"))}return s.list=r.list.concat(s.childCompletions("type")),t=>{let{parents:e,from:n,quoted:o,empty:l,aliases:a}=bd(t.state,t.pos);if(l&&!t.explicit)return null;a&&1==e.length&&(e=a[e[0]]||e);let h=s;for(let t of e){for(;!h.children||!h.children[t];)if(h==s)h=r;else{if(h!=r||!i)return null;h=h.child(i)}h=h.child(t)}let c=o&&t.state.sliceDoc(t.pos,t.pos+1)==o,u=h.list;return h==s&&a&&(u=u.concat(Object.keys(a).map((t=>({label:t,type:"constant"}))))),{from:n,to:c?t.pos+1:void 0,options:(f=o,d=u,f?d.map((t=>Object.assign(Object.assign({},t),{label:f+t.label+f,apply:void 0}))):d),validFor:o?Sd:kd};var f,d}}(t.schema,t.tables,t.defaultTable,t.defaultSchema):()=>null}function Rd(t){return t.schema?(t.dialect||Bd).language.data.of({autocomplete:Pd(t)}):[]}function Ed(t={}){let e=t.dialect||Bd;return new Ml(e.language,[Rd(t),Td(e,!!t.upperCaseKeywords)])}const Bd=Md.define({}),Ld=Md.define({keywords:"and as asc between by case cast count current_date current_time current_timestamp desc distinct each else escape except exists explain filter first for from full generated group having if in index inner intersect into isnull join last left like limit not null or order outer over pragma primary query raise range regexp right rollback row select set table then to union unique using values view virtual when where",types:"null integer real text blob",builtin:"",operatorChars:"*+-%<>!=&|/~",identifierQuotes:'`"',specialVar:"@:?$"});return t.editorFromTextArea=function(t,e={}){let i=new Ds({doc:t.value,extensions:[Is.of([{key:"Shift-Enter",run:function(){return t.value=i.state.doc.toString(),t.form.submit(),!0}},{key:"Meta-Enter",run:function(){return t.value=i.state.doc.toString(),t.form.submit(),!0}}]),Pf,Ds.lineWrapping,Ed({dialect:Ld,schema:e.schema,tables:e.tables,defaultTableName:e.defaultTableName,defaultSchemaName:e.defaultSchemaName})]}),n=i.contentDOM.closest(".cm-editor");return new ResizeObserver((function(){i.requestMeasure()})).observe(n,{attributes:!0}),t.parentNode.insertBefore(i.dom,t),t.style.display="none",t.form&&t.form.addEventListener("submit",(()=>{t.value=i.state.doc.toString()})),i},t}({}); diff --git a/datasette/static/cm-editor-6.0.1.js b/datasette/static/cm-editor-6.0.1.js new file mode 100644 index 00000000..c1fd2ab5 --- /dev/null +++ b/datasette/static/cm-editor-6.0.1.js @@ -0,0 +1,74 @@ +import { EditorView, basicSetup } from "codemirror"; +import { keymap } from "@codemirror/view"; +import { sql, SQLDialect } from "@codemirror/lang-sql"; + +// A variation of SQLite from lang-sql https://github.com/codemirror/lang-sql/blob/ebf115fffdbe07f91465ccbd82868c587f8182bc/src/sql.ts#L231 +const SQLite = SQLDialect.define({ + // Based on https://www.sqlite.org/lang_keywords.html based on likely keywords to be used in select queries + // https://github.com/simonw/datasette/pull/1893#issuecomment-1316401895: + keywords: + "and as asc between by case cast count current_date current_time current_timestamp desc distinct each else escape except exists explain filter first for from full generated group having if in index inner intersect into isnull join last left like limit not null or order outer over pragma primary query raise range regexp right rollback row select set table then to union unique using values view virtual when where", + // https://www.sqlite.org/datatype3.html + types: "null integer real text blob", + builtin: "", + operatorChars: "*+-%<>!=&|/~", + identifierQuotes: '`"', + specialVar: "@:?$", +}); + +// Utility function from https://codemirror.net/docs/migration/ +export function editorFromTextArea(textarea, conf = {}) { + // This could also be configured with a set of tables and columns for better autocomplete: + // https://github.com/codemirror/lang-sql#user-content-sqlconfig.tables + let view = new EditorView({ + doc: textarea.value, + extensions: [ + keymap.of([ + { + key: "Shift-Enter", + run: function () { + textarea.value = view.state.doc.toString(); + textarea.form.submit(); + return true; + }, + }, + { + key: "Meta-Enter", + run: function () { + textarea.value = view.state.doc.toString(); + textarea.form.submit(); + return true; + }, + }, + ]), + // This has to be after the keymap or else the basicSetup keys will prevent + // Meta-Enter from running + basicSetup, + EditorView.lineWrapping, + sql({ + dialect: SQLite, + schema: conf.schema, + tables: conf.tables, + defaultTableName: conf.defaultTableName, + defaultSchemaName: conf.defaultSchemaName, + }), + ], + }); + + // Idea taken from https://discuss.codemirror.net/t/resizing-codemirror-6/3265. + // Using CSS resize: both and scheduling a measurement when the element changes. + let editorDOM = view.contentDOM.closest(".cm-editor"); + let observer = new ResizeObserver(function () { + view.requestMeasure(); + }); + observer.observe(editorDOM, { attributes: true }); + + textarea.parentNode.insertBefore(view.dom, textarea); + textarea.style.display = "none"; + if (textarea.form) { + textarea.form.addEventListener("submit", () => { + textarea.value = view.state.doc.toString(); + }); + } + return view; +} diff --git a/datasette/static/cm-resize-1.0.1.min.js b/datasette/static/cm-resize-1.0.1.min.js deleted file mode 100644 index 27c2dfe2..00000000 --- a/datasette/static/cm-resize-1.0.1.min.js +++ /dev/null @@ -1,8 +0,0 @@ -/*! - * cm-resize v1.0.1 - * https://github.com/Sphinxxxx/cm-resize - * - * Copyright 2017-2018 Andreas Borgen (https://github.com/Sphinxxxx) - * Released under the MIT license. - */ -!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.cmResize=t()}(this,function(){"use strict";return document.documentElement.firstElementChild.appendChild(document.createElement("style")).textContent=".cm-resize-handle{display:block;position:absolute;bottom:0;right:0;z-index:99;width:18px;height:18px;background:url(\"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0,0 16,16'%3E%3Cpath stroke='gray' stroke-width='2' d='M-1,12 l18,-18 M-1,18 l18,-18 M-1,24 l18,-18 M-1,30 l18,-18'/%3E%3C/svg%3E\") center/cover;box-shadow:inset -1px -1px 0 0 silver;cursor:nwse-resize}",function(r,e){var t,c=(e=e||{}).minWidth||200,l=e.minHeight||100,s=!1!==e.resizableWidth,d=!1!==e.resizableHeight,n=e.cssClass||"cm-resize-handle",o=r.display.wrapper,i=e.handle||((t=o.appendChild(document.createElement("div"))).className=n,t),a=o.querySelector(".CodeMirror-vscrollbar"),u=o.querySelector(".CodeMirror-hscrollbar");function h(){e.handle||(a.style.bottom="18px",u.style.right="18px")}r.on("update",h),h();var f=void 0,m=void 0;return function(e){var t=Element.prototype;t.matches||(t.matches=t.msMatchesSelector||t.webkitMatchesSelector),t.closest||(t.closest=function(e){var t=this;do{if(t.matches(e))return t;t="svg"===t.tagName?t.parentNode:t.parentElement}while(t);return null});var l=(e=e||{}).container||document.documentElement,n=e.selector,o=e.callback||console.log,i=e.callbackDragStart,a=e.callbackDragEnd,r=e.callbackClick,c=e.propagateEvents,s=!1!==e.roundCoords,d=!1!==e.dragOutside,u=e.handleOffset||!1!==e.handleOffset,h=null;switch(u){case"center":h=!0;break;case"topleft":case"top-left":h=!1}var f=void 0,m=void 0,p=void 0;function v(e,t,n,o){var i=e.clientX,a=e.clientY;function r(e,t,n){return Math.max(t,Math.min(e,n))}if(t){var c=t.getBoundingClientRect();i-=c.left,a-=c.top,n&&(i-=n[0],a-=n[1]),o&&(i=r(i,0,c.width),a=r(a,0,c.height)),t!==l&&(null!==h?h:"circle"===t.nodeName||"ellipse"===t.nodeName)&&(i-=c.width/2,a-=c.height/2)}return s?[Math.round(i),Math.round(a)]:[i,a]}function g(e){e.preventDefault(),c||e.stopPropagation()}function w(e){(f=n?n instanceof Element?n.contains(e.target)?n:null:e.target.closest(n):{})&&(g(e),m=n&&u?v(e,f):[0,0],p=v(e,l,m),s&&(p=p.map(Math.round)),i&&i(f,p))}function b(e){if(f){g(e);var t=v(e,l,m,!d);o(f,t,p)}}function E(e){if(f){if(a||r){var t=v(e,l,m,!d);r&&p[0]===t[0]&&p[1]===t[1]&&r(f,p),a&&a(f,t,p)}f=null}}function x(e){E(C(e))}function M(e){return void 0!==e.buttons?1===e.buttons:1===e.which}function k(e,t){1===e.touches.length?t(C(e)):E(e)}function C(e){var t=e.targetTouches[0];return t||(t=e.changedTouches[0]),t.preventDefault=e.preventDefault.bind(e),t.stopPropagation=e.stopPropagation.bind(e),t}l.addEventListener("mousedown",function(e){M(e)&&w(e)}),l.addEventListener("touchstart",function(e){k(e,w)}),window.addEventListener("mousemove",function(e){f&&(M(e)?b(e):E(e))}),window.addEventListener("touchmove",function(e){k(e,b)}),window.addEventListener("mouseup",function(e){f&&!M(e)&&E(e)}),l.addEventListener("touchend",x),l.addEventListener("touchcancel",x)}({container:i.offsetParent,selector:i,callbackDragStart:function(e,t){f=t,m=[o.clientWidth,o.clientHeight]},callback:function(e,t){var n=t[0]-f[0],o=t[1]-f[1],i=s?Math.max(c,m[0]+n):null,a=d?Math.max(l,m[1]+o):null;r.setSize(i,a)}}),i}}); \ No newline at end of file diff --git a/datasette/static/codemirror-5.57.0-sql.min.js b/datasette/static/codemirror-5.57.0-sql.min.js deleted file mode 100644 index 13f667c6..00000000 --- a/datasette/static/codemirror-5.57.0-sql.min.js +++ /dev/null @@ -1,5 +0,0 @@ -/* - CodeMirror, copyright (c) by Marijn Haverbeke and others - Distributed under an MIT license: https://codemirror.net/LICENSE -*/ -(function(mod){if(typeof exports=="object"&&typeof module=="object")mod(require("../../lib/codemirror"));else if(typeof define=="function"&&define.amd)define(["../../lib/codemirror"],mod);else mod(CodeMirror)})(function(CodeMirror){"use strict";CodeMirror.defineMode("sql",function(config,parserConfig){var client=parserConfig.client||{},atoms=parserConfig.atoms||{false:true,true:true,null:true},builtin=parserConfig.builtin||set(defaultBuiltin),keywords=parserConfig.keywords||set(sqlKeywords),operatorChars=parserConfig.operatorChars||/^[*+\-%<>!=&|~^\/]/,support=parserConfig.support||{},hooks=parserConfig.hooks||{},dateSQL=parserConfig.dateSQL||{date:true,time:true,timestamp:true},backslashStringEscapes=parserConfig.backslashStringEscapes!==false,brackets=parserConfig.brackets||/^[\{}\(\)\[\]]/,punctuation=parserConfig.punctuation||/^[;.,:]/;function tokenBase(stream,state){var ch=stream.next();if(hooks[ch]){var result=hooks[ch](stream,state);if(result!==false)return result}if(support.hexNumber&&(ch=="0"&&stream.match(/^[xX][0-9a-fA-F]+/)||(ch=="x"||ch=="X")&&stream.match(/^'[0-9a-fA-F]+'/))){return"number"}else if(support.binaryNumber&&((ch=="b"||ch=="B")&&stream.match(/^'[01]+'/)||ch=="0"&&stream.match(/^b[01]+/))){return"number"}else if(ch.charCodeAt(0)>47&&ch.charCodeAt(0)<58){stream.match(/^[0-9]*(\.[0-9]+)?([eE][-+]?[0-9]+)?/);support.decimallessFloat&&stream.match(/^\.(?!\.)/);return"number"}else if(ch=="?"&&(stream.eatSpace()||stream.eol()||stream.eat(";"))){return"variable-3"}else if(ch=="'"||ch=='"'&&support.doubleQuote){state.tokenize=tokenLiteral(ch);return state.tokenize(stream,state)}else if((support.nCharCast&&(ch=="n"||ch=="N")||support.charsetCast&&ch=="_"&&stream.match(/[a-z][a-z0-9]*/i))&&(stream.peek()=="'"||stream.peek()=='"')){return"keyword"}else if(support.escapeConstant&&(ch=="e"||ch=="E")&&(stream.peek()=="'"||stream.peek()=='"'&&support.doubleQuote)){state.tokenize=function(stream,state){return(state.tokenize=tokenLiteral(stream.next(),true))(stream,state)};return"keyword"}else if(support.commentSlashSlash&&ch=="/"&&stream.eat("/")){stream.skipToEnd();return"comment"}else if(support.commentHash&&ch=="#"||ch=="-"&&stream.eat("-")&&(!support.commentSpaceRequired||stream.eat(" "))){stream.skipToEnd();return"comment"}else if(ch=="/"&&stream.eat("*")){state.tokenize=tokenComment(1);return state.tokenize(stream,state)}else if(ch=="."){if(support.zerolessFloat&&stream.match(/^(?:\d+(?:e[+-]?\d+)?)/i))return"number";if(stream.match(/^\.+/))return null;if(support.ODBCdotTable&&stream.match(/^[\w\d_$#]+/))return"variable-2"}else if(operatorChars.test(ch)){stream.eatWhile(operatorChars);return"operator"}else if(brackets.test(ch)){return"bracket"}else if(punctuation.test(ch)){stream.eatWhile(punctuation);return"punctuation"}else if(ch=="{"&&(stream.match(/^( )*(d|D|t|T|ts|TS)( )*'[^']*'( )*}/)||stream.match(/^( )*(d|D|t|T|ts|TS)( )*"[^"]*"( )*}/))){return"number"}else{stream.eatWhile(/^[_\w\d]/);var word=stream.current().toLowerCase();if(dateSQL.hasOwnProperty(word)&&(stream.match(/^( )+'[^']*'/)||stream.match(/^( )+"[^"]*"/)))return"number";if(atoms.hasOwnProperty(word))return"atom";if(builtin.hasOwnProperty(word))return"builtin";if(keywords.hasOwnProperty(word))return"keyword";if(client.hasOwnProperty(word))return"string-2";return null}}function tokenLiteral(quote,backslashEscapes){return function(stream,state){var escaped=false,ch;while((ch=stream.next())!=null){if(ch==quote&&!escaped){state.tokenize=tokenBase;break}escaped=(backslashStringEscapes||backslashEscapes)&&!escaped&&ch=="\\"}return"string"}}function tokenComment(depth){return function(stream,state){var m=stream.match(/^.*?(\/\*|\*\/)/);if(!m)stream.skipToEnd();else if(m[1]=="/*")state.tokenize=tokenComment(depth+1);else if(depth>1)state.tokenize=tokenComment(depth-1);else state.tokenize=tokenBase;return"comment"}}function pushContext(stream,state,type){state.context={prev:state.context,indent:stream.indentation(),col:stream.column(),type:type}}function popContext(state){state.indent=state.context.indent;state.context=state.context.prev}return{startState:function(){return{tokenize:tokenBase,context:null}},token:function(stream,state){if(stream.sol()){if(state.context&&state.context.align==null)state.context.align=false}if(state.tokenize==tokenBase&&stream.eatSpace())return null;var style=state.tokenize(stream,state);if(style=="comment")return style;if(state.context&&state.context.align==null)state.context.align=true;var tok=stream.current();if(tok=="(")pushContext(stream,state,")");else if(tok=="[")pushContext(stream,state,"]");else if(state.context&&state.context.type==tok)popContext(state);return style},indent:function(state,textAfter){var cx=state.context;if(!cx)return CodeMirror.Pass;var closing=textAfter.charAt(0)==cx.type;if(cx.align)return cx.col+(closing?0:1);else return cx.indent+(closing?0:config.indentUnit)},blockCommentStart:"/*",blockCommentEnd:"*/",lineComment:support.commentSlashSlash?"//":support.commentHash?"#":"--",closeBrackets:"()[]{}''\"\"``"}});function hookIdentifier(stream){var ch;while((ch=stream.next())!=null){if(ch=="`"&&!stream.eat("`"))return"variable-2"}stream.backUp(stream.current().length-1);return stream.eatWhile(/\w/)?"variable-2":null}function hookIdentifierDoublequote(stream){var ch;while((ch=stream.next())!=null){if(ch=='"'&&!stream.eat('"'))return"variable-2"}stream.backUp(stream.current().length-1);return stream.eatWhile(/\w/)?"variable-2":null}function hookVar(stream){if(stream.eat("@")){stream.match(/^session\./);stream.match(/^local\./);stream.match(/^global\./)}if(stream.eat("'")){stream.match(/^.*'/);return"variable-2"}else if(stream.eat('"')){stream.match(/^.*"/);return"variable-2"}else if(stream.eat("`")){stream.match(/^.*`/);return"variable-2"}else if(stream.match(/^[0-9a-zA-Z$\.\_]+/)){return"variable-2"}return null}function hookClient(stream){if(stream.eat("N")){return"atom"}return stream.match(/^[a-zA-Z.#!?]/)?"variable-2":null}var sqlKeywords="alter and as asc between by count create delete desc distinct drop from group having in insert into is join like not on or order select set table union update values where limit ";function set(str){var obj={},words=str.split(" ");for(var i=0;i!=^\&|\/]/,brackets:/^[\{}\(\)]/,punctuation:/^[;.,:/]/,backslashStringEscapes:false,dateSQL:set("date datetimeoffset datetime2 smalldatetime datetime time"),hooks:{"@":hookVar}});CodeMirror.defineMIME("text/x-mysql",{name:"sql",client:set("charset clear connect edit ego exit go help nopager notee nowarning pager print prompt quit rehash source status system tee"),keywords:set(sqlKeywords+"accessible action add after algorithm all analyze asensitive at authors auto_increment autocommit avg avg_row_length before binary binlog both btree cache call cascade cascaded case catalog_name chain change changed character check checkpoint checksum class_origin client_statistics close coalesce code collate collation collations column columns comment commit committed completion concurrent condition connection consistent constraint contains continue contributors convert cross current current_date current_time current_timestamp current_user cursor data database databases day_hour day_microsecond day_minute day_second deallocate dec declare default delay_key_write delayed delimiter des_key_file describe deterministic dev_pop dev_samp deviance diagnostics directory disable discard distinctrow div dual dumpfile each elseif enable enclosed end ends engine engines enum errors escape escaped even event events every execute exists exit explain extended fast fetch field fields first flush for force foreign found_rows full fulltext function general get global grant grants group group_concat handler hash help high_priority hosts hour_microsecond hour_minute hour_second if ignore ignore_server_ids import index index_statistics infile inner innodb inout insensitive insert_method install interval invoker isolation iterate key keys kill language last leading leave left level limit linear lines list load local localtime localtimestamp lock logs low_priority master master_heartbeat_period master_ssl_verify_server_cert masters match max max_rows maxvalue message_text middleint migrate min min_rows minute_microsecond minute_second mod mode modifies modify mutex mysql_errno natural next no no_write_to_binlog offline offset one online open optimize option optionally out outer outfile pack_keys parser partition partitions password phase plugin plugins prepare preserve prev primary privileges procedure processlist profile profiles purge query quick range read read_write reads real rebuild recover references regexp relaylog release remove rename reorganize repair repeatable replace require resignal restrict resume return returns revoke right rlike rollback rollup row row_format rtree savepoint schedule schema schema_name schemas second_microsecond security sensitive separator serializable server session share show signal slave slow smallint snapshot soname spatial specific sql sql_big_result sql_buffer_result sql_cache sql_calc_found_rows sql_no_cache sql_small_result sqlexception sqlstate sqlwarning ssl start starting starts status std stddev stddev_pop stddev_samp storage straight_join subclass_origin sum suspend table_name table_statistics tables tablespace temporary terminated to trailing transaction trigger triggers truncate uncommitted undo uninstall unique unlock upgrade usage use use_frm user user_resources user_statistics using utc_date utc_time utc_timestamp value variables varying view views warnings when while with work write xa xor year_month zerofill begin do then else loop repeat"),builtin:set("bool boolean bit blob decimal double float long longblob longtext medium mediumblob mediumint mediumtext time timestamp tinyblob tinyint tinytext text bigint int int1 int2 int3 int4 int8 integer float float4 float8 double char varbinary varchar varcharacter precision date datetime year unsigned signed numeric"),atoms:set("false true null unknown"),operatorChars:/^[*+\-%<>!=&|^]/,dateSQL:set("date time timestamp"),support:set("ODBCdotTable decimallessFloat zerolessFloat binaryNumber hexNumber doubleQuote nCharCast charsetCast commentHash commentSpaceRequired"),hooks:{"@":hookVar,"`":hookIdentifier,"\\":hookClient}});CodeMirror.defineMIME("text/x-mariadb",{name:"sql",client:set("charset clear connect edit ego exit go help nopager notee nowarning pager print prompt quit rehash source status system tee"),keywords:set(sqlKeywords+"accessible action add after algorithm all always analyze asensitive at authors auto_increment autocommit avg avg_row_length before binary binlog both btree cache call cascade cascaded case catalog_name chain change changed character check checkpoint checksum class_origin client_statistics close coalesce code collate collation collations column columns comment commit committed completion concurrent condition connection consistent constraint contains continue contributors convert cross current current_date current_time current_timestamp current_user cursor data database databases day_hour day_microsecond day_minute day_second deallocate dec declare default delay_key_write delayed delimiter des_key_file describe deterministic dev_pop dev_samp deviance diagnostics directory disable discard distinctrow div dual dumpfile each elseif enable enclosed end ends engine engines enum errors escape escaped even event events every execute exists exit explain extended fast fetch field fields first flush for force foreign found_rows full fulltext function general generated get global grant grants group groupby_concat handler hard hash help high_priority hosts hour_microsecond hour_minute hour_second if ignore ignore_server_ids import index index_statistics infile inner innodb inout insensitive insert_method install interval invoker isolation iterate key keys kill language last leading leave left level limit linear lines list load local localtime localtimestamp lock logs low_priority master master_heartbeat_period master_ssl_verify_server_cert masters match max max_rows maxvalue message_text middleint migrate min min_rows minute_microsecond minute_second mod mode modifies modify mutex mysql_errno natural next no no_write_to_binlog offline offset one online open optimize option optionally out outer outfile pack_keys parser partition partitions password persistent phase plugin plugins prepare preserve prev primary privileges procedure processlist profile profiles purge query quick range read read_write reads real rebuild recover references regexp relaylog release remove rename reorganize repair repeatable replace require resignal restrict resume return returns revoke right rlike rollback rollup row row_format rtree savepoint schedule schema schema_name schemas second_microsecond security sensitive separator serializable server session share show shutdown signal slave slow smallint snapshot soft soname spatial specific sql sql_big_result sql_buffer_result sql_cache sql_calc_found_rows sql_no_cache sql_small_result sqlexception sqlstate sqlwarning ssl start starting starts status std stddev stddev_pop stddev_samp storage straight_join subclass_origin sum suspend table_name table_statistics tables tablespace temporary terminated to trailing transaction trigger triggers truncate uncommitted undo uninstall unique unlock upgrade usage use use_frm user user_resources user_statistics using utc_date utc_time utc_timestamp value variables varying view views virtual warnings when while with work write xa xor year_month zerofill begin do then else loop repeat"),builtin:set("bool boolean bit blob decimal double float long longblob longtext medium mediumblob mediumint mediumtext time timestamp tinyblob tinyint tinytext text bigint int int1 int2 int3 int4 int8 integer float float4 float8 double char varbinary varchar varcharacter precision date datetime year unsigned signed numeric"),atoms:set("false true null unknown"),operatorChars:/^[*+\-%<>!=&|^]/,dateSQL:set("date time timestamp"),support:set("ODBCdotTable decimallessFloat zerolessFloat binaryNumber hexNumber doubleQuote nCharCast charsetCast commentHash commentSpaceRequired"),hooks:{"@":hookVar,"`":hookIdentifier,"\\":hookClient}});CodeMirror.defineMIME("text/x-sqlite",{name:"sql",client:set("auth backup bail binary changes check clone databases dbinfo dump echo eqp exit explain fullschema headers help import imposter indexes iotrace limit lint load log mode nullvalue once open output print prompt quit read restore save scanstats schema separator session shell show stats system tables testcase timeout timer trace vfsinfo vfslist vfsname width"),keywords:set(sqlKeywords+"abort action add after all analyze attach autoincrement before begin cascade case cast check collate column commit conflict constraint cross current_date current_time current_timestamp database default deferrable deferred detach each else end escape except exclusive exists explain fail for foreign full glob if ignore immediate index indexed initially inner instead intersect isnull key left limit match natural no notnull null of offset outer plan pragma primary query raise recursive references regexp reindex release rename replace restrict right rollback row savepoint temp temporary then to transaction trigger unique using vacuum view virtual when with without"),builtin:set("bool boolean bit blob decimal double float long longblob longtext medium mediumblob mediumint mediumtext time timestamp tinyblob tinyint tinytext text clob bigint int int2 int8 integer float double char varchar date datetime year unsigned signed numeric real"),atoms:set("null current_date current_time current_timestamp"),operatorChars:/^[*+\-%<>!=&|/~]/,dateSQL:set("date time timestamp datetime"),support:set("decimallessFloat zerolessFloat"),identifierQuote:'"',hooks:{"@":hookVar,":":hookVar,"?":hookVar,$:hookVar,'"':hookIdentifierDoublequote,"`":hookIdentifier}});CodeMirror.defineMIME("text/x-cassandra",{name:"sql",client:{},keywords:set("add all allow alter and any apply as asc authorize batch begin by clustering columnfamily compact consistency count create custom delete desc distinct drop each_quorum exists filtering from grant if in index insert into key keyspace keyspaces level limit local_one local_quorum modify nan norecursive nosuperuser not of on one order password permission permissions primary quorum rename revoke schema select set storage superuser table three to token truncate ttl two type unlogged update use user users using values where with writetime"),builtin:set("ascii bigint blob boolean counter decimal double float frozen inet int list map static text timestamp timeuuid tuple uuid varchar varint"),atoms:set("false true infinity NaN"),operatorChars:/^[<>=]/,dateSQL:{},support:set("commentSlashSlash decimallessFloat"),hooks:{}});CodeMirror.defineMIME("text/x-plsql",{name:"sql",client:set("appinfo arraysize autocommit autoprint autorecovery autotrace blockterminator break btitle cmdsep colsep compatibility compute concat copycommit copytypecheck define describe echo editfile embedded escape exec execute feedback flagger flush heading headsep instance linesize lno loboffset logsource long longchunksize markup native newpage numformat numwidth pagesize pause pno recsep recsepchar release repfooter repheader serveroutput shiftinout show showmode size spool sqlblanklines sqlcase sqlcode sqlcontinue sqlnumber sqlpluscompatibility sqlprefix sqlprompt sqlterminator suffix tab term termout time timing trimout trimspool ttitle underline verify version wrap"),keywords:set("abort accept access add all alter and any array arraylen as asc assert assign at attributes audit authorization avg base_table begin between binary_integer body boolean by case cast char char_base check close cluster clusters colauth column comment commit compress connect connected constant constraint crash create current currval cursor data_base database date dba deallocate debugoff debugon decimal declare default definition delay delete desc digits dispose distinct do drop else elseif elsif enable end entry escape exception exception_init exchange exclusive exists exit external fast fetch file for force form from function generic goto grant group having identified if immediate in increment index indexes indicator initial initrans insert interface intersect into is key level library like limited local lock log logging long loop master maxextents maxtrans member minextents minus mislabel mode modify multiset new next no noaudit nocompress nologging noparallel not nowait number_base object of off offline on online only open option or order out package parallel partition pctfree pctincrease pctused pls_integer positive positiven pragma primary prior private privileges procedure public raise range raw read rebuild record ref references refresh release rename replace resource restrict return returning returns reverse revoke rollback row rowid rowlabel rownum rows run savepoint schema segment select separate session set share snapshot some space split sql start statement storage subtype successful synonym tabauth table tables tablespace task terminate then to trigger truncate type union unique unlimited unrecoverable unusable update use using validate value values variable view views when whenever where while with work"),builtin:set("abs acos add_months ascii asin atan atan2 average bfile bfilename bigserial bit blob ceil character chartorowid chr clob concat convert cos cosh count dec decode deref dual dump dup_val_on_index empty error exp false float floor found glb greatest hextoraw initcap instr instrb int integer isopen last_day least length lengthb ln lower lpad ltrim lub make_ref max min mlslabel mod months_between natural naturaln nchar nclob new_time next_day nextval nls_charset_decl_len nls_charset_id nls_charset_name nls_initcap nls_lower nls_sort nls_upper nlssort no_data_found notfound null number numeric nvarchar2 nvl others power rawtohex real reftohex round rowcount rowidtochar rowtype rpad rtrim serial sign signtype sin sinh smallint soundex sqlcode sqlerrm sqrt stddev string substr substrb sum sysdate tan tanh to_char text to_date to_label to_multi_byte to_number to_single_byte translate true trunc uid unlogged upper user userenv varchar varchar2 variance varying vsize xml"),operatorChars:/^[*\/+\-%<>!=~]/,dateSQL:set("date time timestamp"),support:set("doubleQuote nCharCast zerolessFloat binaryNumber hexNumber")});CodeMirror.defineMIME("text/x-hive",{name:"sql",keywords:set("select alter $elem$ $key$ $value$ add after all analyze and archive as asc before between binary both bucket buckets by cascade case cast change cluster clustered clusterstatus collection column columns comment compute concatenate continue create cross cursor data database databases dbproperties deferred delete delimited desc describe directory disable distinct distribute drop else enable end escaped exclusive exists explain export extended external fetch fields fileformat first format formatted from full function functions grant group having hold_ddltime idxproperties if import in index indexes inpath inputdriver inputformat insert intersect into is items join keys lateral left like limit lines load local location lock locks mapjoin materialized minus msck no_drop nocompress not of offline on option or order out outer outputdriver outputformat overwrite partition partitioned partitions percent plus preserve procedure purge range rcfile read readonly reads rebuild recordreader recordwriter recover reduce regexp rename repair replace restrict revoke right rlike row schema schemas semi sequencefile serde serdeproperties set shared show show_database sort sorted ssl statistics stored streamtable table tables tablesample tblproperties temporary terminated textfile then tmp to touch transform trigger unarchive undo union uniquejoin unlock update use using utc utc_tmestamp view when where while with admin authorization char compact compactions conf cube current current_date current_timestamp day decimal defined dependency directories elem_type exchange file following for grouping hour ignore inner interval jar less logical macro minute month more none noscan over owner partialscan preceding pretty principals protection reload rewrite role roles rollup rows second server sets skewed transactions truncate unbounded unset uri user values window year"),builtin:set("bool boolean long timestamp tinyint smallint bigint int float double date datetime unsigned string array struct map uniontype key_type utctimestamp value_type varchar"),atoms:set("false true null unknown"),operatorChars:/^[*+\-%<>!=]/,dateSQL:set("date timestamp"),support:set("ODBCdotTable doubleQuote binaryNumber hexNumber")});CodeMirror.defineMIME("text/x-pgsql",{name:"sql",client:set("source"),keywords:set(sqlKeywords+"a abort abs absent absolute access according action ada add admin after aggregate alias all allocate also alter always analyse analyze and any are array array_agg array_max_cardinality as asc asensitive assert assertion assignment asymmetric at atomic attach attribute attributes authorization avg backward base64 before begin begin_frame begin_partition bernoulli between bigint binary bit bit_length blob blocked bom boolean both breadth by c cache call called cardinality cascade cascaded case cast catalog catalog_name ceil ceiling chain char char_length character character_length character_set_catalog character_set_name character_set_schema characteristics characters check checkpoint class class_origin clob close cluster coalesce cobol collate collation collation_catalog collation_name collation_schema collect column column_name columns command_function command_function_code comment comments commit committed concurrently condition condition_number configuration conflict connect connection connection_name constant constraint constraint_catalog constraint_name constraint_schema constraints constructor contains content continue control conversion convert copy corr corresponding cost count covar_pop covar_samp create cross csv cube cume_dist current current_catalog current_date current_default_transform_group current_path current_role current_row current_schema current_time current_timestamp current_transform_group_for_type current_user cursor cursor_name cycle data database datalink datatype date datetime_interval_code datetime_interval_precision day db deallocate debug dec decimal declare default defaults deferrable deferred defined definer degree delete delimiter delimiters dense_rank depends depth deref derived desc describe descriptor detach detail deterministic diagnostics dictionary disable discard disconnect dispatch distinct dlnewcopy dlpreviouscopy dlurlcomplete dlurlcompleteonly dlurlcompletewrite dlurlpath dlurlpathonly dlurlpathwrite dlurlscheme dlurlserver dlvalue do document domain double drop dump dynamic dynamic_function dynamic_function_code each element else elseif elsif empty enable encoding encrypted end end_frame end_partition endexec enforced enum equals errcode error escape event every except exception exclude excluding exclusive exec execute exists exit exp explain expression extension external extract false family fetch file filter final first first_value flag float floor following for force foreach foreign fortran forward found frame_row free freeze from fs full function functions fusion g general generated get global go goto grant granted greatest group grouping groups handler having header hex hierarchy hint hold hour id identity if ignore ilike immediate immediately immutable implementation implicit import in include including increment indent index indexes indicator info inherit inherits initially inline inner inout input insensitive insert instance instantiable instead int integer integrity intersect intersection interval into invoker is isnull isolation join k key key_member key_type label lag language large last last_value lateral lead leading leakproof least left length level library like like_regex limit link listen ln load local localtime localtimestamp location locator lock locked log logged loop lower m map mapping match matched materialized max max_cardinality maxvalue member merge message message_length message_octet_length message_text method min minute minvalue mod mode modifies module month more move multiset mumps name names namespace national natural nchar nclob nesting new next nfc nfd nfkc nfkd nil no none normalize normalized not nothing notice notify notnull nowait nth_value ntile null nullable nullif nulls number numeric object occurrences_regex octet_length octets of off offset oids old on only open operator option options or order ordering ordinality others out outer output over overlaps overlay overriding owned owner p pad parallel parameter parameter_mode parameter_name parameter_ordinal_position parameter_specific_catalog parameter_specific_name parameter_specific_schema parser partial partition pascal passing passthrough password path percent percent_rank percentile_cont percentile_disc perform period permission pg_context pg_datatype_name pg_exception_context pg_exception_detail pg_exception_hint placing plans pli policy portion position position_regex power precedes preceding precision prepare prepared preserve primary print_strict_params prior privileges procedural procedure procedures program public publication query quote raise range rank read reads real reassign recheck recovery recursive ref references referencing refresh regr_avgx regr_avgy regr_count regr_intercept regr_r2 regr_slope regr_sxx regr_sxy regr_syy reindex relative release rename repeatable replace replica requiring reset respect restart restore restrict result result_oid return returned_cardinality returned_length returned_octet_length returned_sqlstate returning returns reverse revoke right role rollback rollup routine routine_catalog routine_name routine_schema routines row row_count row_number rows rowtype rule savepoint scale schema schema_name schemas scope scope_catalog scope_name scope_schema scroll search second section security select selective self sensitive sequence sequences serializable server server_name session session_user set setof sets share show similar simple size skip slice smallint snapshot some source space specific specific_name specifictype sql sqlcode sqlerror sqlexception sqlstate sqlwarning sqrt stable stacked standalone start state statement static statistics stddev_pop stddev_samp stdin stdout storage strict strip structure style subclass_origin submultiset subscription substring substring_regex succeeds sum symmetric sysid system system_time system_user t table table_name tables tablesample tablespace temp template temporary text then ties time timestamp timezone_hour timezone_minute to token top_level_count trailing transaction transaction_active transactions_committed transactions_rolled_back transform transforms translate translate_regex translation treat trigger trigger_catalog trigger_name trigger_schema trim trim_array true truncate trusted type types uescape unbounded uncommitted under unencrypted union unique unknown unlink unlisten unlogged unnamed unnest until untyped update upper uri usage use_column use_variable user user_defined_type_catalog user_defined_type_code user_defined_type_name user_defined_type_schema using vacuum valid validate validator value value_of values var_pop var_samp varbinary varchar variable_conflict variadic varying verbose version versioning view views volatile warning when whenever where while whitespace width_bucket window with within without work wrapper write xml xmlagg xmlattributes xmlbinary xmlcast xmlcomment xmlconcat xmldeclaration xmldocument xmlelement xmlexists xmlforest xmliterate xmlnamespaces xmlparse xmlpi xmlquery xmlroot xmlschema xmlserialize xmltable xmltext xmlvalidate year yes zone"),builtin:set("bigint int8 bigserial serial8 bit varying varbit boolean bool box bytea character char varchar cidr circle date double precision float8 inet integer int int4 interval json jsonb line lseg macaddr macaddr8 money numeric decimal path pg_lsn point polygon real float4 smallint int2 smallserial serial2 serial serial4 text time without zone with timetz timestamp timestamptz tsquery tsvector txid_snapshot uuid xml"),atoms:set("false true null unknown"),operatorChars:/^[*\/+\-%<>!=&|^\/#@?~]/,backslashStringEscapes:false,dateSQL:set("date time timestamp"),support:set("ODBCdotTable decimallessFloat zerolessFloat binaryNumber hexNumber nCharCast charsetCast escapeConstant")});CodeMirror.defineMIME("text/x-gql",{name:"sql",keywords:set("ancestor and asc by contains desc descendant distinct from group has in is limit offset on order select superset where"),atoms:set("false true"),builtin:set("blob datetime first key __key__ string integer double boolean null"),operatorChars:/^[*+\-%<>!=]/});CodeMirror.defineMIME("text/x-gpsql",{name:"sql",client:set("source"),keywords:set("abort absolute access action active add admin after aggregate all also alter always analyse analyze and any array as asc assertion assignment asymmetric at authorization backward before begin between bigint binary bit boolean both by cache called cascade cascaded case cast chain char character characteristics check checkpoint class close cluster coalesce codegen collate column comment commit committed concurrency concurrently configuration connection constraint constraints contains content continue conversion copy cost cpu_rate_limit create createdb createexttable createrole createuser cross csv cube current current_catalog current_date current_role current_schema current_time current_timestamp current_user cursor cycle data database day deallocate dec decimal declare decode default defaults deferrable deferred definer delete delimiter delimiters deny desc dictionary disable discard distinct distributed do document domain double drop dxl each else enable encoding encrypted end enum errors escape every except exchange exclude excluding exclusive execute exists explain extension external extract false family fetch fields filespace fill filter first float following for force foreign format forward freeze from full function global grant granted greatest group group_id grouping handler hash having header hold host hour identity if ignore ilike immediate immutable implicit in including inclusive increment index indexes inherit inherits initially inline inner inout input insensitive insert instead int integer intersect interval into invoker is isnull isolation join key language large last leading least left level like limit list listen load local localtime localtimestamp location lock log login mapping master match maxvalue median merge minute minvalue missing mode modifies modify month move name names national natural nchar new newline next no nocreatedb nocreateexttable nocreaterole nocreateuser noinherit nologin none noovercommit nosuperuser not nothing notify notnull nowait null nullif nulls numeric object of off offset oids old on only operator option options or order ordered others out outer over overcommit overlaps overlay owned owner parser partial partition partitions passing password percent percentile_cont percentile_disc placing plans position preceding precision prepare prepared preserve primary prior privileges procedural procedure protocol queue quote randomly range read readable reads real reassign recheck recursive ref references reindex reject relative release rename repeatable replace replica reset resource restart restrict returning returns revoke right role rollback rollup rootpartition row rows rule savepoint scatter schema scroll search second security segment select sequence serializable session session_user set setof sets share show similar simple smallint some split sql stable standalone start statement statistics stdin stdout storage strict strip subpartition subpartitions substring superuser symmetric sysid system table tablespace temp template temporary text then threshold ties time timestamp to trailing transaction treat trigger trim true truncate trusted type unbounded uncommitted unencrypted union unique unknown unlisten until update user using vacuum valid validation validator value values varchar variadic varying verbose version view volatile web when where whitespace window with within without work writable write xml xmlattributes xmlconcat xmlelement xmlexists xmlforest xmlparse xmlpi xmlroot xmlserialize year yes zone"),builtin:set("bigint int8 bigserial serial8 bit varying varbit boolean bool box bytea character char varchar cidr circle date double precision float float8 inet integer int int4 interval json jsonb line lseg macaddr macaddr8 money numeric decimal path pg_lsn point polygon real float4 smallint int2 smallserial serial2 serial serial4 text time without zone with timetz timestamp timestamptz tsquery tsvector txid_snapshot uuid xml"),atoms:set("false true null unknown"),operatorChars:/^[*+\-%<>!=&|^\/#@?~]/,dateSQL:set("date time timestamp"),support:set("ODBCdotTable decimallessFloat zerolessFloat binaryNumber hexNumber nCharCast charsetCast")});CodeMirror.defineMIME("text/x-sparksql",{name:"sql",keywords:set("add after all alter analyze and anti archive array as asc at between bucket buckets by cache cascade case cast change clear cluster clustered codegen collection column columns comment commit compact compactions compute concatenate cost create cross cube current current_date current_timestamp database databases datata dbproperties defined delete delimited deny desc describe dfs directories distinct distribute drop else end escaped except exchange exists explain export extended external false fields fileformat first following for format formatted from full function functions global grant group grouping having if ignore import in index indexes inner inpath inputformat insert intersect interval into is items join keys last lateral lazy left like limit lines list load local location lock locks logical macro map minus msck natural no not null nulls of on optimize option options or order out outer outputformat over overwrite partition partitioned partitions percent preceding principals purge range recordreader recordwriter recover reduce refresh regexp rename repair replace reset restrict revoke right rlike role roles rollback rollup row rows schema schemas select semi separated serde serdeproperties set sets show skewed sort sorted start statistics stored stratify struct table tables tablesample tblproperties temp temporary terminated then to touch transaction transactions transform true truncate unarchive unbounded uncache union unlock unset use using values view when where window with"),builtin:set("tinyint smallint int bigint boolean float double string binary timestamp decimal array map struct uniontype delimited serde sequencefile textfile rcfile inputformat outputformat"),atoms:set("false true null"),operatorChars:/^[*\/+\-%<>!=~&|^]/,dateSQL:set("date time timestamp"),support:set("ODBCdotTable doubleQuote zerolessFloat")});CodeMirror.defineMIME("text/x-esper",{name:"sql",client:set("source"),keywords:set("alter and as asc between by count create delete desc distinct drop from group having in insert into is join like not on or order select set table union update values where limit after all and as at asc avedev avg between by case cast coalesce count create current_timestamp day days delete define desc distinct else end escape events every exists false first from full group having hour hours in inner insert instanceof into irstream is istream join last lastweekday left limit like max match_recognize matches median measures metadatasql min minute minutes msec millisecond milliseconds not null offset on or order outer output partition pattern prev prior regexp retain-union retain-intersection right rstream sec second seconds select set some snapshot sql stddev sum then true unidirectional until update variable weekday when where window"),builtin:{},atoms:set("false true null"),operatorChars:/^[*+\-%<>!=&|^\/#@?~]/,dateSQL:set("time"),support:set("decimallessFloat zerolessFloat binaryNumber hexNumber")})}); \ No newline at end of file diff --git a/datasette/static/codemirror-5.57.0.min.css b/datasette/static/codemirror-5.57.0.min.css deleted file mode 100644 index 0adf786f..00000000 --- a/datasette/static/codemirror-5.57.0.min.css +++ /dev/null @@ -1 +0,0 @@ -.CodeMirror{font-family:monospace;height:300px;color:#000;direction:ltr}.CodeMirror-lines{padding:4px 0}.CodeMirror pre.CodeMirror-line,.CodeMirror pre.CodeMirror-line-like{padding:0 4px}.CodeMirror-gutter-filler,.CodeMirror-scrollbar-filler{background-color:#fff}.CodeMirror-gutters{border-right:1px solid #ddd;background-color:#f7f7f7;white-space:nowrap}.CodeMirror-linenumber{padding:0 3px 0 5px;min-width:20px;text-align:right;color:#999;white-space:nowrap}.CodeMirror-guttermarker{color:#000}.CodeMirror-guttermarker-subtle{color:#999}.CodeMirror-cursor{border-left:1px solid #000;border-right:none;width:0}.CodeMirror div.CodeMirror-secondarycursor{border-left:1px solid silver}.cm-fat-cursor .CodeMirror-cursor{width:auto;border:0!important;background:#7e7}.cm-fat-cursor div.CodeMirror-cursors{z-index:1}.cm-fat-cursor-mark{background-color:rgba(20,255,20,.5);-webkit-animation:blink 1.06s steps(1) infinite;-moz-animation:blink 1.06s steps(1) infinite;animation:blink 1.06s steps(1) infinite}.cm-animate-fat-cursor{width:auto;border:0;-webkit-animation:blink 1.06s steps(1) infinite;-moz-animation:blink 1.06s steps(1) infinite;animation:blink 1.06s steps(1) infinite;background-color:#7e7}@-moz-keyframes blink{50%{background-color:transparent}}@-webkit-keyframes blink{50%{background-color:transparent}}@keyframes blink{50%{background-color:transparent}}.cm-tab{display:inline-block;text-decoration:inherit}.CodeMirror-rulers{position:absolute;left:0;right:0;top:-50px;bottom:0;overflow:hidden}.CodeMirror-ruler{border-left:1px solid #ccc;top:0;bottom:0;position:absolute}.cm-s-default .cm-header{color:#00f}.cm-s-default .cm-quote{color:#090}.cm-negative{color:#d44}.cm-positive{color:#292}.cm-header,.cm-strong{font-weight:700}.cm-em{font-style:italic}.cm-link{text-decoration:underline}.cm-strikethrough{text-decoration:line-through}.cm-s-default .cm-keyword{color:#708}.cm-s-default .cm-atom{color:#219}.cm-s-default .cm-number{color:#164}.cm-s-default .cm-def{color:#00f}.cm-s-default .cm-variable-2{color:#05a}.cm-s-default .cm-type,.cm-s-default .cm-variable-3{color:#085}.cm-s-default .cm-comment{color:#a50}.cm-s-default .cm-string{color:#a11}.cm-s-default .cm-string-2{color:#f50}.cm-s-default .cm-meta{color:#555}.cm-s-default .cm-qualifier{color:#555}.cm-s-default .cm-builtin{color:#30a}.cm-s-default .cm-bracket{color:#997}.cm-s-default .cm-tag{color:#170}.cm-s-default .cm-attribute{color:#00c}.cm-s-default .cm-hr{color:#999}.cm-s-default .cm-link{color:#00c}.cm-s-default .cm-error{color:red}.cm-invalidchar{color:red}.CodeMirror-composing{border-bottom:2px solid}div.CodeMirror span.CodeMirror-matchingbracket{color:#0b0}div.CodeMirror span.CodeMirror-nonmatchingbracket{color:#a22}.CodeMirror-matchingtag{background:rgba(255,150,0,.3)}.CodeMirror-activeline-background{background:#e8f2ff}.CodeMirror{position:relative;overflow:hidden;background:#fff}.CodeMirror-scroll{overflow:scroll!important;margin-bottom:-50px;margin-right:-50px;padding-bottom:50px;height:100%;outline:0;position:relative}.CodeMirror-sizer{position:relative;border-right:50px solid transparent}.CodeMirror-gutter-filler,.CodeMirror-hscrollbar,.CodeMirror-scrollbar-filler,.CodeMirror-vscrollbar{position:absolute;z-index:6;display:none}.CodeMirror-vscrollbar{right:0;top:0;overflow-x:hidden;overflow-y:scroll}.CodeMirror-hscrollbar{bottom:0;left:0;overflow-y:hidden;overflow-x:scroll}.CodeMirror-scrollbar-filler{right:0;bottom:0}.CodeMirror-gutter-filler{left:0;bottom:0}.CodeMirror-gutters{position:absolute;left:0;top:0;min-height:100%;z-index:3}.CodeMirror-gutter{white-space:normal;height:100%;display:inline-block;vertical-align:top;margin-bottom:-50px}.CodeMirror-gutter-wrapper{position:absolute;z-index:4;background:0 0!important;border:none!important}.CodeMirror-gutter-background{position:absolute;top:0;bottom:0;z-index:4}.CodeMirror-gutter-elt{position:absolute;cursor:default;z-index:4}.CodeMirror-gutter-wrapper ::selection{background-color:transparent}.CodeMirror-gutter-wrapper ::-moz-selection{background-color:transparent}.CodeMirror-lines{cursor:text;min-height:1px}.CodeMirror pre.CodeMirror-line,.CodeMirror pre.CodeMirror-line-like{-moz-border-radius:0;-webkit-border-radius:0;border-radius:0;border-width:0;background:0 0;font-family:inherit;font-size:inherit;margin:0;white-space:pre;word-wrap:normal;line-height:inherit;color:inherit;z-index:2;position:relative;overflow:visible;-webkit-tap-highlight-color:transparent;-webkit-font-variant-ligatures:contextual;font-variant-ligatures:contextual}.CodeMirror-wrap pre.CodeMirror-line,.CodeMirror-wrap pre.CodeMirror-line-like{word-wrap:break-word;white-space:pre-wrap;word-break:normal}.CodeMirror-linebackground{position:absolute;left:0;right:0;top:0;bottom:0;z-index:0}.CodeMirror-linewidget{position:relative;z-index:2;padding:.1px}.CodeMirror-rtl pre{direction:rtl}.CodeMirror-code{outline:0}.CodeMirror-gutter,.CodeMirror-gutters,.CodeMirror-linenumber,.CodeMirror-scroll,.CodeMirror-sizer{-moz-box-sizing:content-box;box-sizing:content-box}.CodeMirror-measure{position:absolute;width:100%;height:0;overflow:hidden;visibility:hidden}.CodeMirror-cursor{position:absolute;pointer-events:none}.CodeMirror-measure pre{position:static}div.CodeMirror-cursors{visibility:hidden;position:relative;z-index:3}div.CodeMirror-dragcursors{visibility:visible}.CodeMirror-focused div.CodeMirror-cursors{visibility:visible}.CodeMirror-selected{background:#d9d9d9}.CodeMirror-focused .CodeMirror-selected{background:#d7d4f0}.CodeMirror-crosshair{cursor:crosshair}.CodeMirror-line::selection,.CodeMirror-line>span::selection,.CodeMirror-line>span>span::selection{background:#d7d4f0}.CodeMirror-line::-moz-selection,.CodeMirror-line>span::-moz-selection,.CodeMirror-line>span>span::-moz-selection{background:#d7d4f0}.cm-searching{background-color:#ffa;background-color:rgba(255,255,0,.4)}.cm-force-border{padding-right:.1px}@media print{.CodeMirror div.CodeMirror-cursors{visibility:hidden}}.cm-tab-wrap-hack:after{content:''}span.CodeMirror-selectedtext{background:0 0} \ No newline at end of file diff --git a/datasette/static/codemirror-5.57.0.min.js b/datasette/static/codemirror-5.57.0.min.js deleted file mode 100644 index a8ef1854..00000000 --- a/datasette/static/codemirror-5.57.0.min.js +++ /dev/null @@ -1,11 +0,0 @@ -/* - CodeMirror, copyright (c) by Marijn Haverbeke and others - Distributed under an MIT license: https://codemirror.net/LICENSE - - This is CodeMirror (https://codemirror.net), a code editor - implemented in JavaScript on top of the browser's DOM. - - You can find some technical background for some of the code below - at http://marijnhaverbeke.nl/blog/#cm-internals . -*/ -(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?module.exports=factory():typeof define==="function"&&define.amd?define(factory):(global=global||self,global.CodeMirror=factory())})(this,function(){"use strict";var userAgent=navigator.userAgent;var platform=navigator.platform;var gecko=/gecko\/\d/i.test(userAgent);var ie_upto10=/MSIE \d/.test(userAgent);var ie_11up=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(userAgent);var edge=/Edge\/(\d+)/.exec(userAgent);var ie=ie_upto10||ie_11up||edge;var ie_version=ie&&(ie_upto10?document.documentMode||6:+(edge||ie_11up)[1]);var webkit=!edge&&/WebKit\//.test(userAgent);var qtwebkit=webkit&&/Qt\/\d+\.\d+/.test(userAgent);var chrome=!edge&&/Chrome\//.test(userAgent);var presto=/Opera\//.test(userAgent);var safari=/Apple Computer/.test(navigator.vendor);var mac_geMountainLion=/Mac OS X 1\d\D([8-9]|\d\d)\D/.test(userAgent);var phantom=/PhantomJS/.test(userAgent);var ios=!edge&&/AppleWebKit/.test(userAgent)&&/Mobile\/\w+/.test(userAgent);var android=/Android/.test(userAgent);var mobile=ios||android||/webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(userAgent);var mac=ios||/Mac/.test(platform);var chromeOS=/\bCrOS\b/.test(userAgent);var windows=/win/i.test(platform);var presto_version=presto&&userAgent.match(/Version\/(\d*\.\d*)/);if(presto_version){presto_version=Number(presto_version[1])}if(presto_version&&presto_version>=15){presto=false;webkit=true}var flipCtrlCmd=mac&&(qtwebkit||presto&&(presto_version==null||presto_version<12.11));var captureRightClick=gecko||ie&&ie_version>=9;function classTest(cls){return new RegExp("(^|\\s)"+cls+"(?:$|\\s)\\s*")}var rmClass=function(node,cls){var current=node.className;var match=classTest(cls).exec(current);if(match){var after=current.slice(match.index+match[0].length);node.className=current.slice(0,match.index)+(after?match[1]+after:"")}};function removeChildren(e){for(var count=e.childNodes.length;count>0;--count){e.removeChild(e.firstChild)}return e}function removeChildrenAndAdd(parent,e){return removeChildren(parent).appendChild(e)}function elt(tag,content,className,style){var e=document.createElement(tag);if(className){e.className=className}if(style){e.style.cssText=style}if(typeof content=="string"){e.appendChild(document.createTextNode(content))}else if(content){for(var i=0;i=end){return n+(end-i)}n+=nextTab-i;n+=tabSize-n%tabSize;i=nextTab+1}}var Delayed=function(){this.id=null;this.f=null;this.time=0;this.handler=bind(this.onTimeout,this)};Delayed.prototype.onTimeout=function(self){self.id=0;if(self.time<=+new Date){self.f()}else{setTimeout(self.handler,self.time-+new Date)}};Delayed.prototype.set=function(ms,f){this.f=f;var time=+new Date+ms;if(!this.id||time=goal){return pos+Math.min(skipped,goal-col)}col+=nextTab-pos;col+=tabSize-col%tabSize;pos=nextTab+1;if(col>=goal){return pos}}}var spaceStrs=[""];function spaceStr(n){while(spaceStrs.length<=n){spaceStrs.push(lst(spaceStrs)+" ")}return spaceStrs[n]}function lst(arr){return arr[arr.length-1]}function map(array,f){var out=[];for(var i=0;i"€"&&(ch.toUpperCase()!=ch.toLowerCase()||nonASCIISingleCaseWordChar.test(ch))}function isWordChar(ch,helper){if(!helper){return isWordCharBasic(ch)}if(helper.source.indexOf("\\w")>-1&&isWordCharBasic(ch)){return true}return helper.test(ch)}function isEmpty(obj){for(var n in obj){if(obj.hasOwnProperty(n)&&obj[n]){return false}}return true}var extendingChars=/[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;function isExtendingChar(ch){return ch.charCodeAt(0)>=768&&extendingChars.test(ch)}function skipExtendingChars(str,pos,dir){while((dir<0?pos>0:posto?-1:1;for(;;){if(from==to){return from}var midF=(from+to)/2,mid=dir<0?Math.ceil(midF):Math.floor(midF);if(mid==from){return pred(mid)?from:to}if(pred(mid)){to=mid}else{from=mid+dir}}}function iterateBidiSections(order,from,to,f){if(!order){return f(from,to,"ltr",0)}var found=false;for(var i=0;ifrom||from==to&&part.to==from){f(Math.max(part.from,from),Math.min(part.to,to),part.level==1?"rtl":"ltr",i);found=true}}if(!found){f(from,to,"ltr")}}var bidiOther=null;function getBidiPartAt(order,ch,sticky){var found;bidiOther=null;for(var i=0;ich){return i}if(cur.to==ch){if(cur.from!=cur.to&&sticky=="before"){found=i}else{bidiOther=i}}if(cur.from==ch){if(cur.from!=cur.to&&sticky!="before"){found=i}else{bidiOther=i}}}return found!=null?found:bidiOther}var bidiOrdering=function(){var lowTypes="bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN";var arabicTypes="nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111";function charType(code){if(code<=247){return lowTypes.charAt(code)}else if(1424<=code&&code<=1524){return"R"}else if(1536<=code&&code<=1785){return arabicTypes.charAt(code-1536)}else if(1774<=code&&code<=2220){return"r"}else if(8192<=code&&code<=8203){return"w"}else if(code==8204){return"b"}else{return"L"}}var bidiRE=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;var isNeutral=/[stwN]/,isStrong=/[LRr]/,countsAsLeft=/[Lb1n]/,countsAsNum=/[1n]/;function BidiSpan(level,from,to){this.level=level;this.from=from;this.to=to}return function(str,direction){var outerType=direction=="ltr"?"L":"R";if(str.length==0||direction=="ltr"&&!bidiRE.test(str)){return false}var len=str.length,types=[];for(var i=0;i-1){map[type]=arr.slice(0,index).concat(arr.slice(index+1))}}}}function signal(emitter,type){var handlers=getHandlers(emitter,type);if(!handlers.length){return}var args=Array.prototype.slice.call(arguments,2);for(var i=0;i0}function eventMixin(ctor){ctor.prototype.on=function(type,f){on(this,type,f)};ctor.prototype.off=function(type,f){off(this,type,f)}}function e_preventDefault(e){if(e.preventDefault){e.preventDefault()}else{e.returnValue=false}}function e_stopPropagation(e){if(e.stopPropagation){e.stopPropagation()}else{e.cancelBubble=true}}function e_defaultPrevented(e){return e.defaultPrevented!=null?e.defaultPrevented:e.returnValue==false}function e_stop(e){e_preventDefault(e);e_stopPropagation(e)}function e_target(e){return e.target||e.srcElement}function e_button(e){var b=e.which;if(b==null){if(e.button&1){b=1}else if(e.button&2){b=3}else if(e.button&4){b=2}}if(mac&&e.ctrlKey&&b==1){b=3}return b}var dragAndDrop=function(){if(ie&&ie_version<9){return false}var div=elt("div");return"draggable"in div||"dragDrop"in div}();var zwspSupported;function zeroWidthElement(measure){if(zwspSupported==null){var test=elt("span","​");removeChildrenAndAdd(measure,elt("span",[test,document.createTextNode("x")]));if(measure.firstChild.offsetHeight!=0){zwspSupported=test.offsetWidth<=1&&test.offsetHeight>2&&!(ie&&ie_version<8)}}var node=zwspSupported?elt("span","​"):elt("span"," ",null,"display: inline-block; width: 1px; margin-right: -1px");node.setAttribute("cm-text","");return node}var badBidiRects;function hasBadBidiRects(measure){if(badBidiRects!=null){return badBidiRects}var txt=removeChildrenAndAdd(measure,document.createTextNode("AخA"));var r0=range(txt,0,1).getBoundingClientRect();var r1=range(txt,1,2).getBoundingClientRect();removeChildren(measure);if(!r0||r0.left==r0.right){return false}return badBidiRects=r1.right-r0.right<3}var splitLinesAuto="\n\nb".split(/\n/).length!=3?function(string){var pos=0,result=[],l=string.length;while(pos<=l){var nl=string.indexOf("\n",pos);if(nl==-1){nl=string.length}var line=string.slice(pos,string.charAt(nl-1)=="\r"?nl-1:nl);var rt=line.indexOf("\r");if(rt!=-1){result.push(line.slice(0,rt));pos+=rt+1}else{result.push(line);pos=nl+1}}return result}:function(string){return string.split(/\r\n?|\n/)};var hasSelection=window.getSelection?function(te){try{return te.selectionStart!=te.selectionEnd}catch(e){return false}}:function(te){var range;try{range=te.ownerDocument.selection.createRange()}catch(e){}if(!range||range.parentElement()!=te){return false}return range.compareEndPoints("StartToEnd",range)!=0};var hasCopyEvent=function(){var e=elt("div");if("oncopy"in e){return true}e.setAttribute("oncopy","return;");return typeof e.oncopy=="function"}();var badZoomedRects=null;function hasBadZoomedRects(measure){if(badZoomedRects!=null){return badZoomedRects}var node=removeChildrenAndAdd(measure,elt("span","x"));var normal=node.getBoundingClientRect();var fromRange=range(node,0,1).getBoundingClientRect();return badZoomedRects=Math.abs(normal.left-fromRange.left)>1}var modes={},mimeModes={};function defineMode(name,mode){if(arguments.length>2){mode.dependencies=Array.prototype.slice.call(arguments,2)}modes[name]=mode}function defineMIME(mime,spec){mimeModes[mime]=spec}function resolveMode(spec){if(typeof spec=="string"&&mimeModes.hasOwnProperty(spec)){spec=mimeModes[spec]}else if(spec&&typeof spec.name=="string"&&mimeModes.hasOwnProperty(spec.name)){var found=mimeModes[spec.name];if(typeof found=="string"){found={name:found}}spec=createObj(found,spec);spec.name=found.name}else if(typeof spec=="string"&&/^[\w\-]+\/[\w\-]+\+xml$/.test(spec)){return resolveMode("application/xml")}else if(typeof spec=="string"&&/^[\w\-]+\/[\w\-]+\+json$/.test(spec)){return resolveMode("application/json")}if(typeof spec=="string"){return{name:spec}}else{return spec||{name:"null"}}}function getMode(options,spec){spec=resolveMode(spec);var mfactory=modes[spec.name];if(!mfactory){return getMode(options,"text/plain")}var modeObj=mfactory(options,spec);if(modeExtensions.hasOwnProperty(spec.name)){var exts=modeExtensions[spec.name];for(var prop in exts){if(!exts.hasOwnProperty(prop)){continue}if(modeObj.hasOwnProperty(prop)){modeObj["_"+prop]=modeObj[prop]}modeObj[prop]=exts[prop]}}modeObj.name=spec.name;if(spec.helperType){modeObj.helperType=spec.helperType}if(spec.modeProps){for(var prop$1 in spec.modeProps){modeObj[prop$1]=spec.modeProps[prop$1]}}return modeObj}var modeExtensions={};function extendMode(mode,properties){var exts=modeExtensions.hasOwnProperty(mode)?modeExtensions[mode]:modeExtensions[mode]={};copyObj(properties,exts)}function copyState(mode,state){if(state===true){return state}if(mode.copyState){return mode.copyState(state)}var nstate={};for(var n in state){var val=state[n];if(val instanceof Array){val=val.concat([])}nstate[n]=val}return nstate}function innerMode(mode,state){var info;while(mode.innerMode){info=mode.innerMode(state);if(!info||info.mode==mode){break}state=info.state;mode=info.mode}return info||{mode:mode,state:state}}function startState(mode,a1,a2){return mode.startState?mode.startState(a1,a2):true}var StringStream=function(string,tabSize,lineOracle){this.pos=this.start=0;this.string=string;this.tabSize=tabSize||8;this.lastColumnPos=this.lastColumnValue=0;this.lineStart=0;this.lineOracle=lineOracle};StringStream.prototype.eol=function(){return this.pos>=this.string.length};StringStream.prototype.sol=function(){return this.pos==this.lineStart};StringStream.prototype.peek=function(){return this.string.charAt(this.pos)||undefined};StringStream.prototype.next=function(){if(this.posstart};StringStream.prototype.eatSpace=function(){var start=this.pos;while(/[\s\u00a0]/.test(this.string.charAt(this.pos))){++this.pos}return this.pos>start};StringStream.prototype.skipToEnd=function(){this.pos=this.string.length};StringStream.prototype.skipTo=function(ch){var found=this.string.indexOf(ch,this.pos);if(found>-1){this.pos=found;return true}};StringStream.prototype.backUp=function(n){this.pos-=n};StringStream.prototype.column=function(){if(this.lastColumnPos0){return null}if(match&&consume!==false){this.pos+=match[0].length}return match}};StringStream.prototype.current=function(){return this.string.slice(this.start,this.pos)};StringStream.prototype.hideFirstChars=function(n,inner){this.lineStart+=n;try{return inner()}finally{this.lineStart-=n}};StringStream.prototype.lookAhead=function(n){var oracle=this.lineOracle;return oracle&&oracle.lookAhead(n)};StringStream.prototype.baseToken=function(){var oracle=this.lineOracle;return oracle&&oracle.baseToken(this.pos)};function getLine(doc,n){n-=doc.first;if(n<0||n>=doc.size){throw new Error("There is no line "+(n+doc.first)+" in the document.")}var chunk=doc;while(!chunk.lines){for(var i=0;;++i){var child=chunk.children[i],sz=child.chunkSize();if(n=doc.first&&llast){return Pos(last,getLine(doc,last).text.length)}return clipToLen(pos,getLine(doc,pos.line).text.length)}function clipToLen(pos,linelen){var ch=pos.ch;if(ch==null||ch>linelen){return Pos(pos.line,linelen)}else if(ch<0){return Pos(pos.line,0)}else{return pos}}function clipPosArray(doc,array){var out=[];for(var i=0;ithis.maxLookAhead){this.maxLookAhead=n}return line};Context.prototype.baseToken=function(n){if(!this.baseTokens){return null}while(this.baseTokens[this.baseTokenPos]<=n){this.baseTokenPos+=2}var type=this.baseTokens[this.baseTokenPos+1];return{type:type&&type.replace(/( |^)overlay .*/,""),size:this.baseTokens[this.baseTokenPos]-n}};Context.prototype.nextLine=function(){this.line++;if(this.maxLookAhead>0){this.maxLookAhead--}};Context.fromSaved=function(doc,saved,line){if(saved instanceof SavedContext){return new Context(doc,copyState(doc.mode,saved.state),line,saved.lookAhead)}else{return new Context(doc,copyState(doc.mode,saved),line)}};Context.prototype.save=function(copy){var state=copy!==false?copyState(this.doc.mode,this.state):this.state;return this.maxLookAhead>0?new SavedContext(state,this.maxLookAhead):state};function highlightLine(cm,line,context,forceToEnd){var st=[cm.state.modeGen],lineClasses={};runMode(cm,line.text,cm.doc.mode,context,function(end,style){return st.push(end,style)},lineClasses,forceToEnd);var state=context.state;var loop=function(o){context.baseTokens=st;var overlay=cm.state.overlays[o],i=1,at=0;context.state=true;runMode(cm,line.text,overlay.mode,context,function(end,style){var start=i;while(atend){st.splice(i,1,end,st[i+1],i_end)}i+=2;at=Math.min(end,i_end)}if(!style){return}if(overlay.opaque){st.splice(start,i-start,end,"overlay "+style);i=start+2}else{for(;startcm.options.maxHighlightLength&©State(cm.doc.mode,context.state);var result=highlightLine(cm,line,context);if(resetState){context.state=resetState}line.stateAfter=context.save(!resetState);line.styles=result.styles;if(result.classes){line.styleClasses=result.classes}else if(line.styleClasses){line.styleClasses=null}if(updateFrontier===cm.doc.highlightFrontier){cm.doc.modeFrontier=Math.max(cm.doc.modeFrontier,++cm.doc.highlightFrontier)}}return line.styles}function getContextBefore(cm,n,precise){var doc=cm.doc,display=cm.display;if(!doc.mode.startState){return new Context(doc,true,n)}var start=findStartLine(cm,n,precise);var saved=start>doc.first&&getLine(doc,start-1).stateAfter;var context=saved?Context.fromSaved(doc,saved,start):new Context(doc,startState(doc.mode),start);doc.iter(start,n,function(line){processLine(cm,line.text,context);var pos=context.line;line.stateAfter=pos==n-1||pos%5==0||pos>=display.viewFrom&&posstream.start){return style}}throw new Error("Mode "+mode.name+" failed to advance stream.")}var Token=function(stream,type,state){this.start=stream.start;this.end=stream.pos;this.string=stream.current();this.type=type||null;this.state=state};function takeToken(cm,pos,precise,asArray){var doc=cm.doc,mode=doc.mode,style;pos=clipPos(doc,pos);var line=getLine(doc,pos.line),context=getContextBefore(cm,pos.line,precise);var stream=new StringStream(line.text,cm.options.tabSize,context),tokens;if(asArray){tokens=[]}while((asArray||stream.poscm.options.maxHighlightLength){flattenSpans=false;if(forceToEnd){processLine(cm,text,context,stream.pos)}stream.pos=text.length;style=null}else{style=extractLineClasses(readToken(mode,stream,context.state,inner),lineClasses)}if(inner){var mName=inner[0].name;if(mName){style="m-"+(style?mName+" "+style:mName)}}if(!flattenSpans||curStyle!=style){while(curStartlim;--search){if(search<=doc.first){return doc.first}var line=getLine(doc,search-1),after=line.stateAfter;if(after&&(!precise||search+(after instanceof SavedContext?after.lookAhead:0)<=doc.modeFrontier)){return search}var indented=countColumn(line.text,null,cm.options.tabSize);if(minline==null||minindent>indented){minline=search-1;minindent=indented}}return minline}function retreatFrontier(doc,n){doc.modeFrontier=Math.min(doc.modeFrontier,n);if(doc.highlightFrontierstart;line--){var saved=getLine(doc,line).stateAfter;if(saved&&(!(saved instanceof SavedContext)||line+saved.lookAhead=startCh:span.to>startCh);(nw||(nw=[])).push(new MarkedSpan(marker,span.from,endsAfter?null:span.to))}}}return nw}function markedSpansAfter(old,endCh,isInsert){var nw;if(old){for(var i=0;i=endCh:span.to>endCh);if(endsAfter||span.from==endCh&&marker.type=="bookmark"&&(!isInsert||span.marker.insertLeft)){var startsBefore=span.from==null||(marker.inclusiveLeft?span.from<=endCh:span.from0&&first){for(var i$2=0;i$20){continue}var newParts=[j,1],dfrom=cmp(p.from,m.from),dto=cmp(p.to,m.to);if(dfrom<0||!mk.inclusiveLeft&&!dfrom){newParts.push({from:p.from,to:m.from})}if(dto>0||!mk.inclusiveRight&&!dto){newParts.push({from:m.to,to:p.to})}parts.splice.apply(parts,newParts);j+=newParts.length-3}}return parts}function detachMarkedSpans(line){var spans=line.markedSpans;if(!spans){return}for(var i=0;ich)&&(!found||compareCollapsedMarkers(found,sp.marker)<0)){found=sp.marker}}}return found}function conflictingCollapsedRange(doc,lineNo,from,to,marker){var line=getLine(doc,lineNo);var sps=sawCollapsedSpans&&line.markedSpans;if(sps){for(var i=0;i=0&&toCmp<=0||fromCmp<=0&&toCmp>=0){continue}if(fromCmp<=0&&(sp.marker.inclusiveRight&&marker.inclusiveLeft?cmp(found.to,from)>=0:cmp(found.to,from)>0)||fromCmp>=0&&(sp.marker.inclusiveRight&&marker.inclusiveLeft?cmp(found.from,to)<=0:cmp(found.from,to)<0)){return true}}}}function visualLine(line){var merged;while(merged=collapsedSpanAtStart(line)){line=merged.find(-1,true).line}return line}function visualLineEnd(line){var merged;while(merged=collapsedSpanAtEnd(line)){line=merged.find(1,true).line}return line}function visualLineContinued(line){var merged,lines;while(merged=collapsedSpanAtEnd(line)){line=merged.find(1,true).line;(lines||(lines=[])).push(line)}return lines}function visualLineNo(doc,lineN){var line=getLine(doc,lineN),vis=visualLine(line);if(line==vis){return lineN}return lineNo(vis)}function visualLineEndNo(doc,lineN){if(lineN>doc.lastLine()){return lineN}var line=getLine(doc,lineN),merged;if(!lineIsHidden(doc,line)){return lineN}while(merged=collapsedSpanAtEnd(line)){line=merged.find(1,true).line}return lineNo(line)+1}function lineIsHidden(doc,line){var sps=sawCollapsedSpans&&line.markedSpans;if(sps){for(var sp=void 0,i=0;id.maxLineLength){d.maxLineLength=len;d.maxLine=line}})}var Line=function(text,markedSpans,estimateHeight){this.text=text;attachMarkedSpans(this,markedSpans);this.height=estimateHeight?estimateHeight(this):1};Line.prototype.lineNo=function(){return lineNo(this)};eventMixin(Line);function updateLine(line,text,markedSpans,estimateHeight){line.text=text;if(line.stateAfter){line.stateAfter=null}if(line.styles){line.styles=null}if(line.order!=null){line.order=null}detachMarkedSpans(line);attachMarkedSpans(line,markedSpans);var estHeight=estimateHeight?estimateHeight(line):1;if(estHeight!=line.height){updateLineHeight(line,estHeight)}}function cleanUpLine(line){line.parent=null;detachMarkedSpans(line)}var styleToClassCache={},styleToClassCacheWithMode={};function interpretTokenStyle(style,options){if(!style||/^\s*$/.test(style)){return null}var cache=options.addModeClass?styleToClassCacheWithMode:styleToClassCache;return cache[style]||(cache[style]=style.replace(/\S+/g,"cm-$&"))}function buildLineContent(cm,lineView){var content=eltP("span",null,null,webkit?"padding-right: .1px":null);var builder={pre:eltP("pre",[content],"CodeMirror-line"),content:content,col:0,pos:0,cm:cm,trailingSpace:false,splitSpaces:cm.getOption("lineWrapping")};lineView.measure={};for(var i=0;i<=(lineView.rest?lineView.rest.length:0);i++){var line=i?lineView.rest[i-1]:lineView.line,order=void 0;builder.pos=0;builder.addToken=buildToken;if(hasBadBidiRects(cm.display.measure)&&(order=getOrder(line,cm.doc.direction))){builder.addToken=buildTokenBadBidi(builder.addToken,order)}builder.map=[];var allowFrontierUpdate=lineView!=cm.display.externalMeasured&&lineNo(line);insertLineContent(line,builder,getLineStyles(cm,line,allowFrontierUpdate));if(line.styleClasses){if(line.styleClasses.bgClass){builder.bgClass=joinClasses(line.styleClasses.bgClass,builder.bgClass||"")}if(line.styleClasses.textClass){builder.textClass=joinClasses(line.styleClasses.textClass,builder.textClass||"")}}if(builder.map.length==0){builder.map.push(0,0,builder.content.appendChild(zeroWidthElement(cm.display.measure)))}if(i==0){lineView.measure.map=builder.map;lineView.measure.cache={}}else{(lineView.measure.maps||(lineView.measure.maps=[])).push(builder.map);(lineView.measure.caches||(lineView.measure.caches=[])).push({})}}if(webkit){var last=builder.content.lastChild;if(/\bcm-tab\b/.test(last.className)||last.querySelector&&last.querySelector(".cm-tab")){builder.content.className="cm-tab-wrap-hack"}}signal(cm,"renderLine",cm,lineView.line,builder.pre);if(builder.pre.className){builder.textClass=joinClasses(builder.pre.className,builder.textClass||"")}return builder}function defaultSpecialCharPlaceholder(ch){var token=elt("span","•","cm-invalidchar");token.title="\\u"+ch.charCodeAt(0).toString(16);token.setAttribute("aria-label",token.title);return token}function buildToken(builder,text,style,startStyle,endStyle,css,attributes){if(!text){return}var displayText=builder.splitSpaces?splitSpaces(text,builder.trailingSpace):text;var special=builder.cm.state.specialChars,mustWrap=false;var content;if(!special.test(text)){builder.col+=text.length;content=document.createTextNode(displayText);builder.map.push(builder.pos,builder.pos+text.length,content);if(ie&&ie_version<9){mustWrap=true}builder.pos+=text.length}else{content=document.createDocumentFragment();var pos=0;while(true){special.lastIndex=pos;var m=special.exec(text);var skipped=m?m.index-pos:text.length-pos;if(skipped){var txt=document.createTextNode(displayText.slice(pos,pos+skipped));if(ie&&ie_version<9){content.appendChild(elt("span",[txt]))}else{content.appendChild(txt)}builder.map.push(builder.pos,builder.pos+skipped,txt);builder.col+=skipped;builder.pos+=skipped}if(!m){break}pos+=skipped+1;var txt$1=void 0;if(m[0]=="\t"){var tabSize=builder.cm.options.tabSize,tabWidth=tabSize-builder.col%tabSize;txt$1=content.appendChild(elt("span",spaceStr(tabWidth),"cm-tab"));txt$1.setAttribute("role","presentation");txt$1.setAttribute("cm-text","\t");builder.col+=tabWidth}else if(m[0]=="\r"||m[0]=="\n"){txt$1=content.appendChild(elt("span",m[0]=="\r"?"␍":"␤","cm-invalidchar"));txt$1.setAttribute("cm-text",m[0]);builder.col+=1}else{txt$1=builder.cm.options.specialCharPlaceholder(m[0]);txt$1.setAttribute("cm-text",m[0]);if(ie&&ie_version<9){content.appendChild(elt("span",[txt$1]))}else{content.appendChild(txt$1)}builder.col+=1}builder.map.push(builder.pos,builder.pos+1,txt$1);builder.pos++}}builder.trailingSpace=displayText.charCodeAt(text.length-1)==32;if(style||startStyle||endStyle||mustWrap||css){var fullStyle=style||"";if(startStyle){fullStyle+=startStyle}if(endStyle){fullStyle+=endStyle}var token=elt("span",[content],fullStyle,css);if(attributes){for(var attr in attributes){if(attributes.hasOwnProperty(attr)&&attr!="style"&&attr!="class"){token.setAttribute(attr,attributes[attr])}}}return builder.content.appendChild(token)}builder.content.appendChild(content)}function splitSpaces(text,trailingBefore){if(text.length>1&&!/ /.test(text)){return text}var spaceBefore=trailingBefore,result="";for(var i=0;istart&&part.from<=start){break}}if(part.to>=end){return inner(builder,text,style,startStyle,endStyle,css,attributes)}inner(builder,text.slice(0,part.to-start),style,startStyle,null,css,attributes);startStyle=null;text=text.slice(part.to-start);start=part.to}}}function buildCollapsedSpan(builder,size,marker,ignoreWidget){var widget=!ignoreWidget&&marker.widgetNode;if(widget){builder.map.push(builder.pos,builder.pos+size,widget)}if(!ignoreWidget&&builder.cm.display.input.needsContentAttribute){if(!widget){widget=builder.content.appendChild(document.createElement("span"))}widget.setAttribute("cm-marker",marker.id)}if(widget){builder.cm.display.input.setUneditable(widget);builder.content.appendChild(widget)}builder.pos+=size;builder.trailingSpace=false}function insertLineContent(line,builder,styles){var spans=line.markedSpans,allText=line.text,at=0;if(!spans){for(var i$1=1;i$1pos||m.collapsed&&sp.to==pos&&sp.from==pos)){if(sp.to!=null&&sp.to!=pos&&nextChange>sp.to){nextChange=sp.to;spanEndStyle=""}if(m.className){spanStyle+=" "+m.className}if(m.css){css=(css?css+";":"")+m.css}if(m.startStyle&&sp.from==pos){spanStartStyle+=" "+m.startStyle}if(m.endStyle&&sp.to==nextChange){(endStyles||(endStyles=[])).push(m.endStyle,sp.to)}if(m.title){(attributes||(attributes={})).title=m.title}if(m.attributes){for(var attr in m.attributes){(attributes||(attributes={}))[attr]=m.attributes[attr]}}if(m.collapsed&&(!collapsed||compareCollapsedMarkers(collapsed.marker,m)<0)){collapsed=sp}}else if(sp.from>pos&&nextChange>sp.from){nextChange=sp.from}}if(endStyles){for(var j$1=0;j$1=len){break}var upto=Math.min(len,nextChange);while(true){if(text){var end=pos+text.length;if(!collapsed){var tokenText=end>upto?text.slice(0,upto-pos):text;builder.addToken(builder,tokenText,style?style+spanStyle:spanStyle,spanStartStyle,pos+tokenText.length==nextChange?spanEndStyle:"",css,attributes)}if(end>=upto){text=text.slice(upto-pos);pos=upto;break}pos=end;spanStartStyle=""}text=allText.slice(at,at=styles[i++]);style=interpretTokenStyle(styles[i++],builder.cm.options)}}}function LineView(doc,line,lineN){this.line=line;this.rest=visualLineContinued(line);this.size=this.rest?lineNo(lst(this.rest))-lineN+1:1;this.node=this.text=null;this.hidden=lineIsHidden(doc,line)}function buildViewArray(cm,from,to){var array=[],nextPos;for(var pos=from;pos2){heights.push((cur.bottom+next.top)/2-rect.top)}}}heights.push(rect.bottom-rect.top)}}function mapFromLineView(lineView,line,lineN){if(lineView.line==line){return{map:lineView.measure.map,cache:lineView.measure.cache}}for(var i=0;ilineN){return{map:lineView.measure.maps[i$1],cache:lineView.measure.caches[i$1],before:true}}}}function updateExternalMeasurement(cm,line){line=visualLine(line);var lineN=lineNo(line);var view=cm.display.externalMeasured=new LineView(cm.doc,line,lineN);view.lineN=lineN;var built=view.built=buildLineContent(cm,view);view.text=built.pre;removeChildrenAndAdd(cm.display.lineMeasure,built.pre);return view}function measureChar(cm,line,ch,bias){return measureCharPrepared(cm,prepareMeasureForLine(cm,line),ch,bias)}function findViewForLine(cm,lineN){if(lineN>=cm.display.viewFrom&&lineN=ext.lineN&&lineNch){end=mEnd-mStart;start=end-1;if(ch>=mEnd){collapse="right"}}if(start!=null){node=map[i+2];if(mStart==mEnd&&bias==(node.insertLeft?"left":"right")){collapse=bias}if(bias=="left"&&start==0){while(i&&map[i-2]==map[i-3]&&map[i-1].insertLeft){node=map[(i-=3)+2];collapse="left"}}if(bias=="right"&&start==mEnd-mStart){while(i=0;i$1--){if((rect=rects[i$1]).left!=rect.right){break}}}return rect}function measureCharInner(cm,prepared,ch,bias){var place=nodeAndOffsetInLineMap(prepared.map,ch,bias);var node=place.node,start=place.start,end=place.end,collapse=place.collapse;var rect;if(node.nodeType==3){for(var i$1=0;i$1<4;i$1++){while(start&&isExtendingChar(prepared.line.text.charAt(place.coverStart+start))){--start}while(place.coverStart+end0){collapse=bias="right"}var rects;if(cm.options.lineWrapping&&(rects=node.getClientRects()).length>1){rect=rects[bias=="right"?rects.length-1:0]}else{rect=node.getBoundingClientRect()}}if(ie&&ie_version<9&&!start&&(!rect||!rect.left&&!rect.right)){var rSpan=node.parentNode.getClientRects()[0];if(rSpan){rect={left:rSpan.left,right:rSpan.left+charWidth(cm.display),top:rSpan.top,bottom:rSpan.bottom}}else{rect=nullRect}}var rtop=rect.top-prepared.rect.top,rbot=rect.bottom-prepared.rect.top;var mid=(rtop+rbot)/2;var heights=prepared.view.measure.heights;var i=0;for(;i=lineObj.text.length){ch=lineObj.text.length;sticky="before"}else if(ch<=0){ch=0;sticky="after"}if(!order){return get(sticky=="before"?ch-1:ch,sticky=="before")}function getBidi(ch,partPos,invert){var part=order[partPos],right=part.level==1;return get(invert?ch-1:ch,right!=invert)}var partPos=getBidiPartAt(order,ch,sticky);var other=bidiOther;var val=getBidi(ch,partPos,sticky=="before");if(other!=null){val.other=getBidi(ch,other,sticky!="before")}return val}function estimateCoords(cm,pos){var left=0;pos=clipPos(cm.doc,pos);if(!cm.options.lineWrapping){left=charWidth(cm.display)*pos.ch}var lineObj=getLine(cm.doc,pos.line);var top=heightAtLine(lineObj)+paddingTop(cm.display);return{left:left,right:left,top:top,bottom:top+lineObj.height}}function PosWithInfo(line,ch,sticky,outside,xRel){var pos=Pos(line,ch,sticky);pos.xRel=xRel;if(outside){pos.outside=outside}return pos}function coordsChar(cm,x,y){var doc=cm.doc;y+=cm.display.viewOffset;if(y<0){return PosWithInfo(doc.first,0,null,-1,-1)}var lineN=lineAtHeight(doc,y),last=doc.first+doc.size-1;if(lineN>last){return PosWithInfo(doc.first+doc.size-1,getLine(doc,last).text.length,null,1,1)}if(x<0){x=0}var lineObj=getLine(doc,lineN);for(;;){var found=coordsCharInner(cm,lineObj,lineN,x,y);var collapsed=collapsedSpanAround(lineObj,found.ch+(found.xRel>0||found.outside>0?1:0));if(!collapsed){return found}var rangeEnd=collapsed.find(1);if(rangeEnd.line==lineN){return rangeEnd}lineObj=getLine(doc,lineN=rangeEnd.line)}}function wrappedLineExtent(cm,lineObj,preparedMeasure,y){y-=widgetTopHeight(lineObj);var end=lineObj.text.length;var begin=findFirst(function(ch){return measureCharPrepared(cm,preparedMeasure,ch-1).bottom<=y},end,0);end=findFirst(function(ch){return measureCharPrepared(cm,preparedMeasure,ch).top>y},begin,end);return{begin:begin,end:end}}function wrappedLineExtentChar(cm,lineObj,preparedMeasure,target){if(!preparedMeasure){preparedMeasure=prepareMeasureForLine(cm,lineObj)}var targetTop=intoCoordSystem(cm,lineObj,measureCharPrepared(cm,preparedMeasure,target),"line").top;return wrappedLineExtent(cm,lineObj,preparedMeasure,targetTop)}function boxIsAfter(box,x,y,left){return box.bottom<=y?false:box.top>y?true:(left?box.left:box.right)>x}function coordsCharInner(cm,lineObj,lineNo,x,y){y-=heightAtLine(lineObj);var preparedMeasure=prepareMeasureForLine(cm,lineObj);var widgetHeight=widgetTopHeight(lineObj);var begin=0,end=lineObj.text.length,ltr=true;var order=getOrder(lineObj,cm.doc.direction);if(order){var part=(cm.options.lineWrapping?coordsBidiPartWrapped:coordsBidiPart)(cm,lineObj,lineNo,preparedMeasure,order,x,y);ltr=part.level!=1;begin=ltr?part.from:part.to-1;end=ltr?part.to:part.from-1}var chAround=null,boxAround=null;var ch=findFirst(function(ch){var box=measureCharPrepared(cm,preparedMeasure,ch);box.top+=widgetHeight;box.bottom+=widgetHeight;if(!boxIsAfter(box,x,y,false)){return false}if(box.top<=y&&box.left<=x){chAround=ch;boxAround=box}return true},begin,end);var baseX,sticky,outside=false;if(boxAround){var atLeft=x-boxAround.left=coords.bottom?1:0}ch=skipExtendingChars(lineObj.text,ch,1);return PosWithInfo(lineNo,ch,sticky,outside,x-baseX)}function coordsBidiPart(cm,lineObj,lineNo,preparedMeasure,order,x,y){var index=findFirst(function(i){var part=order[i],ltr=part.level!=1;return boxIsAfter(cursorCoords(cm,Pos(lineNo,ltr?part.to:part.from,ltr?"before":"after"),"line",lineObj,preparedMeasure),x,y,true)},0,order.length-1);var part=order[index];if(index>0){var ltr=part.level!=1;var start=cursorCoords(cm,Pos(lineNo,ltr?part.from:part.to,ltr?"after":"before"),"line",lineObj,preparedMeasure);if(boxIsAfter(start,x,y,true)&&start.top>y){part=order[index-1]}}return part}function coordsBidiPartWrapped(cm,lineObj,_lineNo,preparedMeasure,order,x,y){var ref=wrappedLineExtent(cm,lineObj,preparedMeasure,y);var begin=ref.begin;var end=ref.end;if(/\s/.test(lineObj.text.charAt(end-1))){end--}var part=null,closestDist=null;for(var i=0;i=end||p.to<=begin){continue}var ltr=p.level!=1;var endX=measureCharPrepared(cm,preparedMeasure,ltr?Math.min(end,p.to)-1:Math.max(begin,p.from)).right;var dist=endXdist){part=p;closestDist=dist}}if(!part){part=order[order.length-1]}if(part.fromend){part={from:part.from,to:end,level:part.level}}return part}var measureText;function textHeight(display){if(display.cachedTextHeight!=null){return display.cachedTextHeight}if(measureText==null){measureText=elt("pre",null,"CodeMirror-line-like");for(var i=0;i<49;++i){measureText.appendChild(document.createTextNode("x"));measureText.appendChild(elt("br"))}measureText.appendChild(document.createTextNode("x"))}removeChildrenAndAdd(display.measure,measureText);var height=measureText.offsetHeight/50;if(height>3){display.cachedTextHeight=height}removeChildren(display.measure);return height||1}function charWidth(display){if(display.cachedCharWidth!=null){return display.cachedCharWidth}var anchor=elt("span","xxxxxxxxxx");var pre=elt("pre",[anchor],"CodeMirror-line-like");removeChildrenAndAdd(display.measure,pre);var rect=anchor.getBoundingClientRect(),width=(rect.right-rect.left)/10;if(width>2){display.cachedCharWidth=width}return width||10}function getDimensions(cm){var d=cm.display,left={},width={};var gutterLeft=d.gutters.clientLeft;for(var n=d.gutters.firstChild,i=0;n;n=n.nextSibling,++i){var id=cm.display.gutterSpecs[i].className;left[id]=n.offsetLeft+n.clientLeft+gutterLeft;width[id]=n.clientWidth}return{fixedPos:compensateForHScroll(d),gutterTotalWidth:d.gutters.offsetWidth,gutterLeft:left,gutterWidth:width,wrapperWidth:d.wrapper.clientWidth}}function compensateForHScroll(display){return display.scroller.getBoundingClientRect().left-display.sizer.getBoundingClientRect().left}function estimateHeight(cm){var th=textHeight(cm.display),wrapping=cm.options.lineWrapping;var perLine=wrapping&&Math.max(5,cm.display.scroller.clientWidth/charWidth(cm.display)-3);return function(line){if(lineIsHidden(cm.doc,line)){return 0}var widgetsHeight=0;if(line.widgets){for(var i=0;i0&&(line=getLine(cm.doc,coords.line).text).length==coords.ch){var colDiff=countColumn(line,line.length,cm.options.tabSize)-line.length;coords=Pos(coords.line,Math.max(0,Math.round((x-paddingH(cm.display).left)/charWidth(cm.display))-colDiff))}return coords}function findViewIndex(cm,n){if(n>=cm.display.viewTo){return null}n-=cm.display.viewFrom;if(n<0){return null}var view=cm.display.view;for(var i=0;ifrom)){display.updateLineNumbers=from}cm.curOp.viewChanged=true;if(from>=display.viewTo){if(sawCollapsedSpans&&visualLineNo(cm.doc,from)display.viewFrom){resetView(cm)}else{display.viewFrom+=lendiff;display.viewTo+=lendiff}}else if(from<=display.viewFrom&&to>=display.viewTo){resetView(cm)}else if(from<=display.viewFrom){var cut=viewCuttingPoint(cm,to,to+lendiff,1);if(cut){display.view=display.view.slice(cut.index);display.viewFrom=cut.lineN;display.viewTo+=lendiff}else{resetView(cm)}}else if(to>=display.viewTo){var cut$1=viewCuttingPoint(cm,from,from,-1);if(cut$1){display.view=display.view.slice(0,cut$1.index);display.viewTo=cut$1.lineN}else{resetView(cm)}}else{var cutTop=viewCuttingPoint(cm,from,from,-1);var cutBot=viewCuttingPoint(cm,to,to+lendiff,1);if(cutTop&&cutBot){display.view=display.view.slice(0,cutTop.index).concat(buildViewArray(cm,cutTop.lineN,cutBot.lineN)).concat(display.view.slice(cutBot.index));display.viewTo+=lendiff}else{resetView(cm)}}var ext=display.externalMeasured;if(ext){if(to=ext.lineN&&line=display.viewTo){return}var lineView=display.view[findViewIndex(cm,line)];if(lineView.node==null){return}var arr=lineView.changes||(lineView.changes=[]);if(indexOf(arr,type)==-1){arr.push(type)}}function resetView(cm){cm.display.viewFrom=cm.display.viewTo=cm.doc.first;cm.display.view=[];cm.display.viewOffset=0}function viewCuttingPoint(cm,oldN,newN,dir){var index=findViewIndex(cm,oldN),diff,view=cm.display.view;if(!sawCollapsedSpans||newN==cm.doc.first+cm.doc.size){return{index:index,lineN:newN}}var n=cm.display.viewFrom;for(var i=0;i0){if(index==view.length-1){return null}diff=n+view[index].size-oldN;index++}else{diff=n-oldN}oldN+=diff;newN+=diff}while(visualLineNo(cm.doc,newN)!=newN){if(index==(dir<0?0:view.length-1)){return null}newN+=dir*view[index-(dir<0?1:0)].size;index+=dir}return{index:index,lineN:newN}}function adjustView(cm,from,to){var display=cm.display,view=display.view;if(view.length==0||from>=display.viewTo||to<=display.viewFrom){display.view=buildViewArray(cm,from,to);display.viewFrom=from}else{if(display.viewFrom>from){display.view=buildViewArray(cm,from,display.viewFrom).concat(display.view)}else if(display.viewFromto){display.view=display.view.slice(0,findViewIndex(cm,to))}}display.viewTo=to}function countDirtyView(cm){var view=cm.display.view,dirty=0;for(var i=0;i=cm.display.viewTo||range.to().line0){display.blinker=setInterval(function(){return display.cursorDiv.style.visibility=(on=!on)?"":"hidden"},cm.options.cursorBlinkRate)}else if(cm.options.cursorBlinkRate<0){display.cursorDiv.style.visibility="hidden"}}function ensureFocus(cm){if(!cm.state.focused){cm.display.input.focus();onFocus(cm)}}function delayBlurEvent(cm){cm.state.delayingBlurEvent=true;setTimeout(function(){if(cm.state.delayingBlurEvent){cm.state.delayingBlurEvent=false;onBlur(cm)}},100)}function onFocus(cm,e){if(cm.state.delayingBlurEvent){cm.state.delayingBlurEvent=false}if(cm.options.readOnly=="nocursor"){return}if(!cm.state.focused){signal(cm,"focus",cm,e);cm.state.focused=true;addClass(cm.display.wrapper,"CodeMirror-focused");if(!cm.curOp&&cm.display.selForContextMenu!=cm.doc.sel){cm.display.input.reset();if(webkit){setTimeout(function(){return cm.display.input.reset(true)},20)}}cm.display.input.receivedFocus()}restartBlink(cm)}function onBlur(cm,e){if(cm.state.delayingBlurEvent){return}if(cm.state.focused){signal(cm,"blur",cm,e);cm.state.focused=false;rmClass(cm.display.wrapper,"CodeMirror-focused")}clearInterval(cm.display.blinker);setTimeout(function(){if(!cm.state.focused){cm.display.shift=false}},150)}function updateHeightsInViewport(cm){var display=cm.display;var prevBottom=display.lineDiv.offsetTop;for(var i=0;i.005||diff<-.005){updateLineHeight(cur.line,height);updateWidgetHeight(cur.line);if(cur.rest){for(var j=0;jcm.display.sizerWidth){var chWidth=Math.ceil(width/charWidth(cm.display));if(chWidth>cm.display.maxLineLength){cm.display.maxLineLength=chWidth;cm.display.maxLine=cur.line;cm.display.maxLineChanged=true}}}}function updateWidgetHeight(line){if(line.widgets){for(var i=0;i=to){from=lineAtHeight(doc,heightAtLine(getLine(doc,ensureTo))-display.wrapper.clientHeight);to=ensureTo}}return{from:from,to:Math.max(to,from+1)}}function maybeScrollWindow(cm,rect){if(signalDOMEvent(cm,"scrollCursorIntoView")){return}var display=cm.display,box=display.sizer.getBoundingClientRect(),doScroll=null;if(rect.top+box.top<0){doScroll=true}else if(rect.bottom+box.top>(window.innerHeight||document.documentElement.clientHeight)){doScroll=false}if(doScroll!=null&&!phantom){var scrollNode=elt("div","​",null,"position: absolute;\n top: "+(rect.top-display.viewOffset-paddingTop(cm.display))+"px;\n height: "+(rect.bottom-rect.top+scrollGap(cm)+display.barHeight)+"px;\n left: "+rect.left+"px; width: "+Math.max(2,rect.right-rect.left)+"px;");cm.display.lineSpace.appendChild(scrollNode);scrollNode.scrollIntoView(doScroll);cm.display.lineSpace.removeChild(scrollNode)}}function scrollPosIntoView(cm,pos,end,margin){if(margin==null){margin=0}var rect;if(!cm.options.lineWrapping&&pos==end){pos=pos.ch?Pos(pos.line,pos.sticky=="before"?pos.ch-1:pos.ch,"after"):pos;end=pos.sticky=="before"?Pos(pos.line,pos.ch+1,"before"):pos}for(var limit=0;limit<5;limit++){var changed=false;var coords=cursorCoords(cm,pos);var endCoords=!end||end==pos?coords:cursorCoords(cm,end);rect={left:Math.min(coords.left,endCoords.left),top:Math.min(coords.top,endCoords.top)-margin,right:Math.max(coords.left,endCoords.left),bottom:Math.max(coords.bottom,endCoords.bottom)+margin};var scrollPos=calculateScrollPos(cm,rect);var startTop=cm.doc.scrollTop,startLeft=cm.doc.scrollLeft;if(scrollPos.scrollTop!=null){updateScrollTop(cm,scrollPos.scrollTop);if(Math.abs(cm.doc.scrollTop-startTop)>1){changed=true}}if(scrollPos.scrollLeft!=null){setScrollLeft(cm,scrollPos.scrollLeft);if(Math.abs(cm.doc.scrollLeft-startLeft)>1){changed=true}}if(!changed){break}}return rect}function scrollIntoView(cm,rect){var scrollPos=calculateScrollPos(cm,rect);if(scrollPos.scrollTop!=null){updateScrollTop(cm,scrollPos.scrollTop)}if(scrollPos.scrollLeft!=null){setScrollLeft(cm,scrollPos.scrollLeft)}}function calculateScrollPos(cm,rect){var display=cm.display,snapMargin=textHeight(cm.display);if(rect.top<0){rect.top=0}var screentop=cm.curOp&&cm.curOp.scrollTop!=null?cm.curOp.scrollTop:display.scroller.scrollTop;var screen=displayHeight(cm),result={};if(rect.bottom-rect.top>screen){rect.bottom=rect.top+screen}var docBottom=cm.doc.height+paddingVert(display);var atTop=rect.topdocBottom-snapMargin;if(rect.topscreentop+screen){var newTop=Math.min(rect.top,(atBottom?docBottom:rect.bottom)-screen);if(newTop!=screentop){result.scrollTop=newTop}}var screenleft=cm.curOp&&cm.curOp.scrollLeft!=null?cm.curOp.scrollLeft:display.scroller.scrollLeft;var screenw=displayWidth(cm)-(cm.options.fixedGutter?display.gutters.offsetWidth:0);var tooWide=rect.right-rect.left>screenw;if(tooWide){rect.right=rect.left+screenw}if(rect.left<10){result.scrollLeft=0}else if(rect.leftscreenw+screenleft-3){result.scrollLeft=rect.right+(tooWide?0:10)-screenw}return result}function addToScrollTop(cm,top){if(top==null){return}resolveScrollToPos(cm);cm.curOp.scrollTop=(cm.curOp.scrollTop==null?cm.doc.scrollTop:cm.curOp.scrollTop)+top}function ensureCursorVisible(cm){resolveScrollToPos(cm);var cur=cm.getCursor();cm.curOp.scrollToPos={from:cur,to:cur,margin:cm.options.cursorScrollMargin}}function scrollToCoords(cm,x,y){if(x!=null||y!=null){resolveScrollToPos(cm)}if(x!=null){cm.curOp.scrollLeft=x}if(y!=null){cm.curOp.scrollTop=y}}function scrollToRange(cm,range){resolveScrollToPos(cm);cm.curOp.scrollToPos=range}function resolveScrollToPos(cm){var range=cm.curOp.scrollToPos;if(range){cm.curOp.scrollToPos=null;var from=estimateCoords(cm,range.from),to=estimateCoords(cm,range.to);scrollToCoordsRange(cm,from,to,range.margin)}}function scrollToCoordsRange(cm,from,to,margin){var sPos=calculateScrollPos(cm,{left:Math.min(from.left,to.left),top:Math.min(from.top,to.top)-margin,right:Math.max(from.right,to.right),bottom:Math.max(from.bottom,to.bottom)+margin});scrollToCoords(cm,sPos.scrollLeft,sPos.scrollTop)}function updateScrollTop(cm,val){if(Math.abs(cm.doc.scrollTop-val)<2){return}if(!gecko){updateDisplaySimple(cm,{top:val})}setScrollTop(cm,val,true);if(gecko){updateDisplaySimple(cm)}startWorker(cm,100)}function setScrollTop(cm,val,forceScroll){val=Math.max(0,Math.min(cm.display.scroller.scrollHeight-cm.display.scroller.clientHeight,val));if(cm.display.scroller.scrollTop==val&&!forceScroll){return}cm.doc.scrollTop=val;cm.display.scrollbars.setScrollTop(val);if(cm.display.scroller.scrollTop!=val){cm.display.scroller.scrollTop=val}}function setScrollLeft(cm,val,isScroller,forceScroll){val=Math.max(0,Math.min(val,cm.display.scroller.scrollWidth-cm.display.scroller.clientWidth));if((isScroller?val==cm.doc.scrollLeft:Math.abs(cm.doc.scrollLeft-val)<2)&&!forceScroll){return}cm.doc.scrollLeft=val;alignHorizontally(cm);if(cm.display.scroller.scrollLeft!=val){cm.display.scroller.scrollLeft=val}cm.display.scrollbars.setScrollLeft(val)}function measureForScrollbars(cm){var d=cm.display,gutterW=d.gutters.offsetWidth;var docH=Math.round(cm.doc.height+paddingVert(cm.display));return{clientHeight:d.scroller.clientHeight,viewHeight:d.wrapper.clientHeight,scrollWidth:d.scroller.scrollWidth,clientWidth:d.scroller.clientWidth,viewWidth:d.wrapper.clientWidth,barLeft:cm.options.fixedGutter?gutterW:0,docHeight:docH,scrollHeight:docH+scrollGap(cm)+d.barHeight,nativeBarWidth:d.nativeBarWidth,gutterWidth:gutterW}}var NativeScrollbars=function(place,scroll,cm){this.cm=cm;var vert=this.vert=elt("div",[elt("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar");var horiz=this.horiz=elt("div",[elt("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");vert.tabIndex=horiz.tabIndex=-1;place(vert);place(horiz);on(vert,"scroll",function(){if(vert.clientHeight){scroll(vert.scrollTop,"vertical")}});on(horiz,"scroll",function(){if(horiz.clientWidth){scroll(horiz.scrollLeft,"horizontal")}});this.checkedZeroWidth=false;if(ie&&ie_version<8){this.horiz.style.minHeight=this.vert.style.minWidth="18px"}};NativeScrollbars.prototype.update=function(measure){var needsH=measure.scrollWidth>measure.clientWidth+1;var needsV=measure.scrollHeight>measure.clientHeight+1;var sWidth=measure.nativeBarWidth;if(needsV){this.vert.style.display="block";this.vert.style.bottom=needsH?sWidth+"px":"0";var totalHeight=measure.viewHeight-(needsH?sWidth:0);this.vert.firstChild.style.height=Math.max(0,measure.scrollHeight-measure.clientHeight+totalHeight)+"px"}else{this.vert.style.display="";this.vert.firstChild.style.height="0"}if(needsH){this.horiz.style.display="block";this.horiz.style.right=needsV?sWidth+"px":"0";this.horiz.style.left=measure.barLeft+"px";var totalWidth=measure.viewWidth-measure.barLeft-(needsV?sWidth:0);this.horiz.firstChild.style.width=Math.max(0,measure.scrollWidth-measure.clientWidth+totalWidth)+"px"}else{this.horiz.style.display="";this.horiz.firstChild.style.width="0"}if(!this.checkedZeroWidth&&measure.clientHeight>0){if(sWidth==0){this.zeroWidthHack()}this.checkedZeroWidth=true}return{right:needsV?sWidth:0,bottom:needsH?sWidth:0}};NativeScrollbars.prototype.setScrollLeft=function(pos){if(this.horiz.scrollLeft!=pos){this.horiz.scrollLeft=pos}if(this.disableHoriz){this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")}};NativeScrollbars.prototype.setScrollTop=function(pos){if(this.vert.scrollTop!=pos){this.vert.scrollTop=pos}if(this.disableVert){this.enableZeroWidthBar(this.vert,this.disableVert,"vert")}};NativeScrollbars.prototype.zeroWidthHack=function(){var w=mac&&!mac_geMountainLion?"12px":"18px";this.horiz.style.height=this.vert.style.width=w;this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none";this.disableHoriz=new Delayed;this.disableVert=new Delayed};NativeScrollbars.prototype.enableZeroWidthBar=function(bar,delay,type){bar.style.pointerEvents="auto";function maybeDisable(){var box=bar.getBoundingClientRect();var elt=type=="vert"?document.elementFromPoint(box.right-1,(box.top+box.bottom)/2):document.elementFromPoint((box.right+box.left)/2,box.bottom-1);if(elt!=bar){bar.style.pointerEvents="none"}else{delay.set(1e3,maybeDisable)}}delay.set(1e3,maybeDisable)};NativeScrollbars.prototype.clear=function(){var parent=this.horiz.parentNode;parent.removeChild(this.horiz);parent.removeChild(this.vert)};var NullScrollbars=function(){};NullScrollbars.prototype.update=function(){return{bottom:0,right:0}};NullScrollbars.prototype.setScrollLeft=function(){};NullScrollbars.prototype.setScrollTop=function(){};NullScrollbars.prototype.clear=function(){};function updateScrollbars(cm,measure){if(!measure){measure=measureForScrollbars(cm)}var startWidth=cm.display.barWidth,startHeight=cm.display.barHeight;updateScrollbarsInner(cm,measure);for(var i=0;i<4&&startWidth!=cm.display.barWidth||startHeight!=cm.display.barHeight;i++){if(startWidth!=cm.display.barWidth&&cm.options.lineWrapping){updateHeightsInViewport(cm)}updateScrollbarsInner(cm,measureForScrollbars(cm));startWidth=cm.display.barWidth;startHeight=cm.display.barHeight}}function updateScrollbarsInner(cm,measure){var d=cm.display;var sizes=d.scrollbars.update(measure);d.sizer.style.paddingRight=(d.barWidth=sizes.right)+"px";d.sizer.style.paddingBottom=(d.barHeight=sizes.bottom)+"px";d.heightForcer.style.borderBottom=sizes.bottom+"px solid transparent";if(sizes.right&&sizes.bottom){d.scrollbarFiller.style.display="block";d.scrollbarFiller.style.height=sizes.bottom+"px";d.scrollbarFiller.style.width=sizes.right+"px"}else{d.scrollbarFiller.style.display=""}if(sizes.bottom&&cm.options.coverGutterNextToScrollbar&&cm.options.fixedGutter){d.gutterFiller.style.display="block";d.gutterFiller.style.height=sizes.bottom+"px";d.gutterFiller.style.width=measure.gutterWidth+"px"}else{d.gutterFiller.style.display=""}}var scrollbarModel={native:NativeScrollbars,null:NullScrollbars};function initScrollbars(cm){if(cm.display.scrollbars){cm.display.scrollbars.clear();if(cm.display.scrollbars.addClass){rmClass(cm.display.wrapper,cm.display.scrollbars.addClass)}}cm.display.scrollbars=new scrollbarModel[cm.options.scrollbarStyle](function(node){cm.display.wrapper.insertBefore(node,cm.display.scrollbarFiller);on(node,"mousedown",function(){if(cm.state.focused){setTimeout(function(){return cm.display.input.focus()},0)}});node.setAttribute("cm-not-content","true")},function(pos,axis){if(axis=="horizontal"){setScrollLeft(cm,pos)}else{updateScrollTop(cm,pos)}},cm);if(cm.display.scrollbars.addClass){addClass(cm.display.wrapper,cm.display.scrollbars.addClass)}}var nextOpId=0;function startOperation(cm){cm.curOp={cm:cm,viewChanged:false,startHeight:cm.doc.height,forceUpdate:false,updateInput:0,typing:false,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:false,updateMaxLine:false,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:false,id:++nextOpId};pushOperation(cm.curOp)}function endOperation(cm){var op=cm.curOp;if(op){finishOperation(op,function(group){for(var i=0;i=display.viewTo)||display.maxLineChanged&&cm.options.lineWrapping;op.update=op.mustUpdate&&new DisplayUpdate(cm,op.mustUpdate&&{top:op.scrollTop,ensure:op.scrollToPos},op.forceUpdate)}function endOperation_W1(op){op.updatedDisplay=op.mustUpdate&&updateDisplayIfNeeded(op.cm,op.update)}function endOperation_R2(op){var cm=op.cm,display=cm.display;if(op.updatedDisplay){updateHeightsInViewport(cm)}op.barMeasure=measureForScrollbars(cm);if(display.maxLineChanged&&!cm.options.lineWrapping){op.adjustWidthTo=measureChar(cm,display.maxLine,display.maxLine.text.length).left+3;cm.display.sizerWidth=op.adjustWidthTo;op.barMeasure.scrollWidth=Math.max(display.scroller.clientWidth,display.sizer.offsetLeft+op.adjustWidthTo+scrollGap(cm)+cm.display.barWidth);op.maxScrollLeft=Math.max(0,display.sizer.offsetLeft+op.adjustWidthTo-displayWidth(cm))}if(op.updatedDisplay||op.selectionChanged){op.preparedSelection=display.input.prepareSelection()}}function endOperation_W2(op){var cm=op.cm;if(op.adjustWidthTo!=null){cm.display.sizer.style.minWidth=op.adjustWidthTo+"px";if(op.maxScrollLeft `; -(function () { +/** Main initialization function for Datasette Table interactions */ +const initDatasetteTable = function (manager) { // Feature detection if (!window.URLSearchParams) { return; @@ -68,13 +69,11 @@ var DROPDOWN_ICON_SVG = ` { - var tableWrapper = document.querySelector(".table-wrapper"); - if (tableWrapper) { - tableWrapper.addEventListener("scroll", closeMenu); - } - }); + + const tableWrapper = document.querySelector(manager.selectors.tableWrapper); + if (tableWrapper) { + tableWrapper.addEventListener("scroll", closeMenu); + } document.body.addEventListener("click", (ev) => { /* was this click outside the menu? */ var target = ev.target; @@ -85,9 +84,11 @@ var DROPDOWN_ICON_SVG = ` el.dataset.column); var isFirstColumn = th.parentElement.querySelector("th:first-of-type") == th; @@ -151,7 +152,7 @@ var DROPDOWN_ICON_SVG = ` { + // Remove items from previous render. We assume entries have unique labels. + const existingItems = menuList.querySelectorAll(`li`); + Array.from(existingItems) + .filter((item) => item.innerText === itemConfig.label) + .forEach((node) => { + node.remove(); + }); + + const newLink = document.createElement("a"); + newLink.textContent = itemConfig.label; + newLink.href = itemConfig.href ?? "#"; + if (itemConfig.onClick) { + newLink.onclick = itemConfig.onClick; + } + + // Attach new elements to DOM + const menuItem = document.createElement("li"); + menuItem.appendChild(newLink); + menuList.appendChild(menuItem); + }); + + // Measure width of menu and adjust position if too far right + const menuWidth = menu.offsetWidth; + const windowWidth = window.innerWidth; + if (menuLeft + menuWidth > windowWidth) { + menu.style.left = windowWidth - menuWidth - 20 + "px"; + } + // Align menu .hook arrow with the column cog icon + const hook = menu.querySelector(".hook"); + const icon = th.querySelector(".dropdown-menu-icon"); + const iconRect = icon.getBoundingClientRect(); + const hookLeft = iconRect.left - menuLeft + 1 + "px"; + hook.style.left = hookLeft; + // Move the whole menu right if the hook is too far right + const menuRect = menu.getBoundingClientRect(); + if (iconRect.right > menuRect.right) { + menu.style.left = iconRect.right - menuWidth + "px"; + // And move hook tip as well + hook.style.left = menuWidth - 13 + "px"; + } } + var svg = document.createElement("div"); svg.innerHTML = DROPDOWN_ICON_SVG; svg = svg.querySelector("*"); @@ -197,23 +252,25 @@ var DROPDOWN_ICON_SVG = ` { if (!th.querySelector("a")) { return; } var icon = svg.cloneNode(true); - icon.addEventListener("click", iconClicked); + icon.addEventListener("click", onTableHeaderClick); th.appendChild(icon); }); -})(); +}; /* Add x buttons to the filter rows */ -(function () { +function addButtonsToFilterRows(manager) { var x = "✖"; - var rows = Array.from(document.querySelectorAll(".filter-row")).filter((el) => - el.querySelector(".filter-op") - ); + var rows = Array.from( + document.querySelectorAll(manager.selectors.filterRow), + ).filter((el) => el.querySelector(".filter-op")); rows.forEach((row) => { var a = document.createElement("a"); a.setAttribute("href", "#"); @@ -234,4 +291,53 @@ var DROPDOWN_ICON_SVG = ` +
+ +
+ + {{ action_title }} + + + + {{ action_title }} +
+ +
+
+ +
+ + +{% endif %} \ No newline at end of file diff --git a/datasette/templates/_close_open_menus.html b/datasette/templates/_close_open_menus.html index 65eebddf..3302d77d 100644 --- a/datasette/templates/_close_open_menus.html +++ b/datasette/templates/_close_open_menus.html @@ -9,7 +9,7 @@ document.body.addEventListener('click', (ev) => { if (target && target.tagName == 'DETAILS') { detailsClickedWithin = target; } - Array.from(document.getElementsByTagName('details')).filter( + Array.from(document.querySelectorAll('details.details-menu')).filter( (details) => details.open && details != detailsClickedWithin ).forEach(details => details.open = false); }); diff --git a/datasette/templates/_codemirror.html b/datasette/templates/_codemirror.html index a17eaf9b..c4629aeb 100644 --- a/datasette/templates/_codemirror.html +++ b/datasette/templates/_codemirror.html @@ -1,14 +1,16 @@ - - - - + diff --git a/datasette/templates/_codemirror_foot.html b/datasette/templates/_codemirror_foot.html index ee09cff1..a624c8a4 100644 --- a/datasette/templates/_codemirror_foot.html +++ b/datasette/templates/_codemirror_foot.html @@ -1,38 +1,42 @@ diff --git a/datasette/templates/_debug_common_functions.html b/datasette/templates/_debug_common_functions.html new file mode 100644 index 00000000..d988a2f3 --- /dev/null +++ b/datasette/templates/_debug_common_functions.html @@ -0,0 +1,50 @@ + diff --git a/datasette/templates/_description_source_license.html b/datasette/templates/_description_source_license.html index a2bc18f2..f852268f 100644 --- a/datasette/templates/_description_source_license.html +++ b/datasette/templates/_description_source_license.html @@ -1,6 +1,6 @@ -{% if metadata.description_html or metadata.description %} +{% if metadata.get("description_html") or metadata.get("description") %}
- {% if metadata.description_html %} + {% if metadata.get("description_html") %} {{ metadata.description_html|safe }} {% else %} {{ metadata.description }} diff --git a/datasette/templates/_facet_results.html b/datasette/templates/_facet_results.html index d0cbcf77..034e9678 100644 --- a/datasette/templates/_facet_results.html +++ b/datasette/templates/_facet_results.html @@ -12,7 +12,7 @@
    {% for facet_value in facet_info.results %} {% if not facet_value.selected %} -
  • {{ (facet_value.label | string()) or "-" }} {{ "{:,}".format(facet_value.count) }}
    • +
  • {{ (facet_value.label | string()) or "-" }} {{ "{:,}".format(facet_value.count) }}
    • {% else %}
  • {{ facet_value.label or "-" }} · {{ "{:,}".format(facet_value.count) }} ✖
    • {% endif %} diff --git a/datasette/templates/_permission_ui_styles.html b/datasette/templates/_permission_ui_styles.html new file mode 100644 index 00000000..53a824f1 --- /dev/null +++ b/datasette/templates/_permission_ui_styles.html @@ -0,0 +1,145 @@ + diff --git a/datasette/templates/_permissions_debug_tabs.html b/datasette/templates/_permissions_debug_tabs.html new file mode 100644 index 00000000..d7203c1e --- /dev/null +++ b/datasette/templates/_permissions_debug_tabs.html @@ -0,0 +1,54 @@ +{% if has_debug_permission %} +{% set query_string = '?' + request.query_string if request.query_string else '' %} + + + + +{% endif %} diff --git a/datasette/templates/_suggested_facets.html b/datasette/templates/_suggested_facets.html index ec98fb36..b80208c3 100644 --- a/datasette/templates/_suggested_facets.html +++ b/datasette/templates/_suggested_facets.html @@ -1,3 +1,3 @@

    - Suggested facets: {% for facet in suggested_facets %}{{ facet.name }}{% if facet.type %} ({{ facet.type }}){% endif %}{% if not loop.last %}, {% endif %}{% endfor %} + Suggested facets: {% for facet in suggested_facets %}{{ facet.name }}{% if facet.get("type") %} ({{ facet.type }}){% endif %}{% if not loop.last %}, {% endif %}{% endfor %}

    diff --git a/datasette/templates/_table.html b/datasette/templates/_table.html index 5332f831..a1329ba7 100644 --- a/datasette/templates/_table.html +++ b/datasette/templates/_table.html @@ -1,3 +1,5 @@ + +
    {% if display_rows %}
diff --git a/datasette/templates/allow_debug.html b/datasette/templates/allow_debug.html index 0f1b30f0..1ecc92df 100644 --- a/datasette/templates/allow_debug.html +++ b/datasette/templates/allow_debug.html @@ -33,9 +33,12 @@ p.message-warning {

Debug allow rules

+{% set current_tab = "allow_debug" %} +{% include "_permissions_debug_tabs.html" %} +

Use this tool to try out different actor and allow combinations. See Defining permissions with "allow" blocks for documentation.

- +

diff --git a/datasette/templates/api_explorer.html b/datasette/templates/api_explorer.html new file mode 100644 index 00000000..dc393c20 --- /dev/null +++ b/datasette/templates/api_explorer.html @@ -0,0 +1,208 @@ +{% extends "base.html" %} + +{% block title %}API Explorer{% endblock %} + +{% block extra_head %} + +{% endblock %} + +{% block content %} + +

API Explorer{% if private %} 🔒{% endif %}

+ +

Use this tool to try out the + {% if datasette_version %} + Datasette API. + {% else %} + Datasette API. + {% endif %} +

+
+ GET + +
+ + + +
+ +
+
+ POST +
+
+ + +
+
+ + +
+

+ +
+ + + + + +{% if example_links %} +

API endpoints

+
    + {% for database in example_links %} +
  • Database: {{ database.name }}
    • +
      + {% for link in database.links %} +
    • {{ link.path }} - {{ link.label }}
      • + {% endfor %} + {% for table in database.tables %} +
    • {{ table.name }} +
        + {% for link in table.links %} +
      • {{ link.path }} - {{ link.label }}
        • + {% endfor %} +
      +
      • + {% endfor %} +
    + {% endfor %} +
+{% endif %} + +{% endblock %} diff --git a/datasette/templates/base.html b/datasette/templates/base.html index 87c939ac..0d89e11c 100644 --- a/datasette/templates/base.html +++ b/datasette/templates/base.html @@ -1,14 +1,16 @@ {% import "_crumbs.html" as crumbs with context %} - + {% block title %}{% endblock %} {% for url in extra_css_urls %} - + {% endfor %} + + {% for url in extra_js_urls %} - + {% endfor %} {%- if alternate_url_json -%} @@ -17,9 +19,9 @@
-
@@ -68,7 +56,7 @@ {% endif %} {% if tables %} -

Tables

+

Tables schema

{% endif %} {% for table in tables %} @@ -76,7 +64,7 @@

{{ table.name }}{% if table.private %} 🔒{% endif %}{% if table.hidden %} (hidden){% endif %}

{% for column in table.columns %}{{ column }}{% if not loop.last %}, {% endif %}{% endfor %}

-

{% if table.count is none %}Many rows{% else %}{{ "{:,}".format(table.count) }} row{% if table.count == 1 %}{% else %}s{% endif %}{% endif %}

+

{% if table.count is none %}Many rows{% elif table.count == count_limit + 1 %}>{{ "{:,}".format(count_limit) }} rows{% else %}{{ "{:,}".format(table.count) }} row{% if table.count == 1 %}{% else %}s{% endif %}{% endif %}

{% endif %} {% endfor %} @@ -95,7 +83,7 @@ {% endif %} {% if allow_download %} -

Download SQLite DB: {{ database }}.db {{ format_bytes(size) }}

+

Download SQLite DB: {{ database }}.db {{ format_bytes(size) }}

{% endif %} {% include "_codemirror_foot.html" %} diff --git a/datasette/templates/debug_actions.html b/datasette/templates/debug_actions.html new file mode 100644 index 00000000..0ef7b329 --- /dev/null +++ b/datasette/templates/debug_actions.html @@ -0,0 +1,43 @@ +{% extends "base.html" %} + +{% block title %}Registered Actions{% endblock %} + +{% block content %} +

Registered actions

+ +{% set current_tab = "actions" %} +{% include "_permissions_debug_tabs.html" %} + +

+ This Datasette instance has registered {{ data|length }} action{{ data|length != 1 and "s" or "" }}. + Actions are used by the permission system to control access to different features. +

+ +
+ + + + + + + + + + + + + {% for action in data %} + + + + + + + + + + {% endfor %} + +
NameAbbrDescriptionResourceTakes ParentTakes ChildAlso Requires
{{ action.name }}{% if action.abbr %}{{ action.abbr }}{% endif %}{{ action.description or "" }}{% if action.resource_class %}{{ action.resource_class }}{% endif %}{% if action.takes_parent %}✓{% endif %}{% if action.takes_child %}✓{% endif %}{% if action.also_requires %}{{ action.also_requires }}{% endif %}
+ +{% endblock %} diff --git a/datasette/templates/debug_allowed.html b/datasette/templates/debug_allowed.html new file mode 100644 index 00000000..add3154a --- /dev/null +++ b/datasette/templates/debug_allowed.html @@ -0,0 +1,229 @@ +{% extends "base.html" %} + +{% block title %}Allowed Resources{% endblock %} + +{% block extra_head %} + +{% include "_permission_ui_styles.html" %} +{% include "_debug_common_functions.html" %} +{% endblock %} + +{% block content %} +

Allowed resources

+ +{% set current_tab = "allowed" %} +{% include "_permissions_debug_tabs.html" %} + +

Use this tool to check which resources the current actor is allowed to access for a given permission action. It queries the /-/allowed.json API endpoint.

+ +{% if request.actor %} +

Current actor: {{ request.actor.get("id", "anonymous") }}

+{% else %} +

Current actor: anonymous (not logged in)

+{% endif %} + +
+ +
+ + + Only certain actions are supported by this endpoint +
+ +
+ + + Filter results to a specific parent resource +
+ +
+ + + Filter results to a specific child resource (requires parent to be set) +
+ +
+ + + Number of results per page (max 200) +
+ +
+ +
+ +
+ + + + + +{% endblock %} diff --git a/datasette/templates/debug_check.html b/datasette/templates/debug_check.html new file mode 100644 index 00000000..c2e7997f --- /dev/null +++ b/datasette/templates/debug_check.html @@ -0,0 +1,270 @@ +{% extends "base.html" %} + +{% block title %}Permission Check{% endblock %} + +{% block extra_head %} + +{% include "_permission_ui_styles.html" %} +{% include "_debug_common_functions.html" %} + +{% endblock %} + +{% block content %} +

Permission check

+ +{% set current_tab = "check" %} +{% include "_permissions_debug_tabs.html" %} + +

Use this tool to test permission checks for the current actor. It queries the /-/check.json API endpoint.

+ +{% if request.actor %} +

Current actor: {{ request.actor.get("id", "anonymous") }}

+{% else %} +

Current actor: anonymous (not logged in)

+{% endif %} + +
+
+
+ + + The permission action to check +
+ +
+ + + For database-level permissions, specify the database name +
+ +
+ + + For table-level permissions, specify the table name (requires parent) +
+ +
+ +
+
+
+ + + + + +{% endblock %} diff --git a/datasette/templates/debug_permissions_playground.html b/datasette/templates/debug_permissions_playground.html new file mode 100644 index 00000000..91ce1fcf --- /dev/null +++ b/datasette/templates/debug_permissions_playground.html @@ -0,0 +1,166 @@ +{% extends "base.html" %} + +{% block title %}Debug permissions{% endblock %} + +{% block extra_head %} +{% include "_permission_ui_styles.html" %} + +{% endblock %} + +{% block content %} +

Permission playground

+ +{% set current_tab = "permissions" %} +{% include "_permissions_debug_tabs.html" %} + +

This tool lets you simulate an actor and a permission check for that actor.

+ +
+
+ +
+
+ + +
+
+
+
+ + +
+
+ + +
+
+ + +
+
+
+ +
+ 

+    

+

+
+
+
+
Recent permissions checks

+
+

+    {% if filter != "all" %}All{% else %}All{% endif %},
+    {% if filter != "exclude-yours" %}Exclude yours{% else %}Exclude yours{% endif %},
+    {% if filter != "only-yours" %}Only yours{% else %}Only yours{% endif %}
+

+
+{% if permission_checks %}
+
+    
+        
+            
+            
+            
+            
+            
+            
+        
+    
+    
+        {% for check in permission_checks %}
+            
+                
+                
+                
+                
+                
+                
+            
+        {% endfor %}
+        
+
WhenActionParentChildActorResult
{{ check.when.split('T', 1)[0] }}
{{ check.when.split('T', 1)[1].split('+', 1)[0].split('-', 1)[0].split('Z', 1)[0] }}		{{ check.action }}{{ check.parent or '—' }}{{ check.child or '—' }}{% if check.actor %}{{ check.actor|tojson }}{% else %}anonymous{% endif %}{% if check.result %}Allowed{% elif check.result is none %}No opinion{% else %}Denied{% endif %}

+{% else %}
+
No permission checks have been recorded yet.

+{% endif %}
+
+{% endblock %}
diff --git a/datasette/templates/debug_rules.html b/datasette/templates/debug_rules.html
new file mode 100644
index 00000000..9a290803
--- /dev/null
+++ b/datasette/templates/debug_rules.html
@@ -0,0 +1,203 @@
+{% extends "base.html" %}
+
+{% block title %}Permission Rules{% endblock %}
+
+{% block extra_head %}
+
+{% include "_permission_ui_styles.html" %}
+{% include "_debug_common_functions.html" %}
+{% endblock %}
+
+{% block content %}
+
Permission rules

+
+{% set current_tab = "rules" %}
+{% include "_permissions_debug_tabs.html" %}
+
+
Use this tool to view the permission rules that allow the current actor to access resources for a given permission action. It queries the /-/rules.json API endpoint.

+
+{% if request.actor %}
+
Current actor: {{ request.actor.get("id", "anonymous") }}

+{% else %}
+
Current actor: anonymous (not logged in)

+{% endif %}
+
+

+    

+        

+            
+            
+            The permission action to check
+        

+
+        

+            
+            
+            Number of results per page (max 200)
+        

+
+        

+            
+        

+    

+

+
+
+
+
+
+{% endblock %}
diff --git a/datasette/templates/index.html b/datasette/templates/index.html
index 06e09635..03349279 100644
--- a/datasette/templates/index.html
+++ b/datasette/templates/index.html
@@ -2,17 +2,26 @@
 
 {% block title %}{{ metadata.title or "Datasette" }}: {% for database in databases %}{{ database.name }}{% if not loop.last %}, {% endif %}{% endfor %}{% endblock %}
 
+{% block extra_head %}
+{% if noindex %}{% endif %}
+{% endblock %}
+
 {% block body_class %}index{% endblock %}
 
 {% block content %}
 
{{ metadata.title or "Datasette" }}{% if private %} 🔒{% endif %}

 
+{% set action_links, action_title = homepage_actions, "Homepage actions" %}
+{% include "_action_menu.html" %}
+
+{{ top_homepage() }}
+
 {% block description_source_license %}{% include "_description_source_license.html" %}{% endblock %}
 
 {% for database in databases %}
     
{{ database.name }}{% if database.private %} 🔒{% endif %}

     

-        {% if database.show_table_row_counts %}{{ "{:,}".format(database.table_rows_sum) }} rows in {% endif %}{{ database.tables_count }} table{% if database.tables_count != 1 %}s{% endif %}{% if database.tables_count and database.hidden_tables_count %}, {% endif -%}
+        {% if database.show_table_row_counts %}{{ "{:,}".format(database.table_rows_sum) }} rows in {% endif %}{{ database.tables_count }} table{% if database.tables_count != 1 %}s{% endif %}{% if database.hidden_tables_count %}, {% endif -%}
         {% if database.hidden_tables_count -%}
             {% if database.show_table_row_counts %}{{ "{:,}".format(database.hidden_table_rows_sum) }} rows in {% endif %}{{ database.hidden_tables_count }} hidden table{% if database.hidden_tables_count != 1 %}s{% endif -%}
         {% endif -%}
diff --git a/datasette/templates/logout.html b/datasette/templates/logout.html
index 4c4a7d11..c8fc642a 100644
--- a/datasette/templates/logout.html
+++ b/datasette/templates/logout.html
@@ -8,7 +8,7 @@
 
 
You are logged in as {{ display_actor(actor) }}

 
-

+
     

         
         
diff --git a/datasette/templates/messages_debug.html b/datasette/templates/messages_debug.html
index e0ab9a40..2940cd69 100644
--- a/datasette/templates/messages_debug.html
+++ b/datasette/templates/messages_debug.html
@@ -8,7 +8,7 @@
 
 
Set a message:

 
-
+
     

         
         

diff --git a/datasette/templates/patterns.html b/datasette/templates/patterns.html
index 3f9b5a16..7770f7d4 100644
--- a/datasette/templates/patterns.html
+++ b/datasette/templates/patterns.html
@@ -1,5 +1,5 @@
 
-
+
 
     Datasette: Pattern Portfolio
     
@@ -9,11 +9,11 @@
 
 
 
-

@@ -45,7 +45,7 @@
 
 
Header for /database/table/row and Messages

 
-

+