sveltejs · May 14, 2023 · May 14, 2023 · May 17, 2023 · May 18, 2023 · May 18, 2023
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
@@ -23,7 +23,7 @@
 	// "forwardPorts": [],
 
 	// Use 'postCreateCommand' to run commands after the container is created.
-	"postCreateCommand": "yarn install",
+	"postCreateCommand": "pnpm install",
 
 	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
 	"remoteUser": "node"

diff --git a/.eslintrc.js b/.eslintrc.js
@@ -69,6 +69,7 @@ module.exports = {
         "@typescript-eslint/no-use-before-define": "off",
         "@typescript-eslint/no-explicit-any": "off",
         "no-implicit-globals": "off",
+        "no-void": ["error", { allowAsStatement: true }],
       },
     },
     {

diff --git a/.github/workflows/GHPages.yml b/.github/workflows/GHPages.yml
@@ -25,15 +25,16 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
       - uses: actions/setup-node@v3
       - name: Install And Build
         run: |+
-          yarn install
-          yarn build
+          pnpm install
+          pnpm run build
           cd explorer-v2
-          yarn install
-          yarn pre-build
-          yarn build
+          pnpm install
+          pnpm run pre-build
+          pnpm run build
       - name: Setup Pages
         uses: actions/configure-pages@v3
       - name: Upload artifact

diff --git a/.github/workflows/NodeCI.yml b/.github/workflows/NodeCI.yml
@@ -11,77 +11,82 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
       - uses: actions/setup-node@v3
       - name: Install Packages
-        run: yarn install
+        run: pnpm install
       - name: Lint
-        run: yarn lint
+        run: pnpm run lint
       - name: Build
-        run: yarn build
+        run: pnpm run build
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x, 17.x, 18.x, 19.x]
+        node-version: [14.x, 16.x, 17.x, 18.x, 19.x]
     steps:
       - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
       - name: Install Packages
-        run: yarn install --ignore-engines
+        run: pnpm install
       - name: Test
-        run: yarn test
+        run: pnpm run test
   test-for-ts-eslint-v4:
     runs-on: ubuntu-latest
     strategy:
       matrix:
         node-version: [14.x]
     steps:
       - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
       - name: Install @typescript-eslint v4
         run: |+
-          yarn add -D @typescript-eslint/parser@4 @typescript-eslint/eslint-plugin@4 eslint@7 --ignore-engines
+          pnpm install -D @typescript-eslint/parser@4 @typescript-eslint/eslint-plugin@4 eslint@7
           rm -rf node_modules
       - name: Install Packages
-        run: yarn install --ignore-engines
+        run: pnpm install
       - name: Test
-        run: yarn test
+        run: pnpm run test
   test-for-eslint-v7:
     runs-on: ubuntu-latest
     strategy:
       matrix:
         node-version: [14.x]
     steps:
       - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
       - name: Install eslint v7
         run: |+
-          yarn add -D eslint@7 --ignore-engines
+          pnpm install -D eslint@7
           rm -rf node_modules
       - name: Install Packages
-        run: yarn install --ignore-engines
+        run: pnpm install
       - name: Test
-        run: yarn test
+        run: pnpm run test
   update-fixtures:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
       - uses: actions/setup-node@v3
         with:
           node-version: 18
       - name: Install Packages
-        run: yarn install --ignore-engines
+        run: pnpm install
       - name: Update fixtures
-        run: yarn update-fixtures
+        run: pnpm run update-fixtures
       - name: Check changes
         run: |
           git add --all && \
@@ -90,11 +95,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
       - uses: actions/setup-node@v3
       - name: Install Packages
-        run: yarn install --ignore-engines
+        run: pnpm install
       - name: Test
-        run: yarn cover
+        run: pnpm run cover
       - name: Coveralls GitHub Action
         uses: coverallsapp/github-action@v2.1.2
         with:

diff --git a/.github/workflows/Release.yml b/.github/workflows/Release.yml
@@ -21,22 +21,25 @@ jobs:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0
 
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2
+
       - name: Setup Node.js 16
         uses: actions/setup-node@v3
         with:
           node-version: 16
 
       - name: Install Dependencies
-        run: yarn
+        run: pnpm install
 
       - name: Create Release Pull Request or Publish to npm
         id: changesets
         uses: changesets/action@v1
         with:
           # this expects you to have a npm script called version that runs some logic and then calls `changeset version`.
-          version: yarn version:ci
+          version: pnpm run version:ci
           # This expects you to have a script called release which does a build for your packages and calls changeset publish
-          publish: yarn release
+          publish: pnpm run release
           commit: "chore: release svelte-eslint-parser"
           title: "chore: release svelte-eslint-parser"
         env:

diff --git a/.gitignore b/.gitignore
@@ -104,7 +104,7 @@ dist
 .tern-port
 
 # repo
-yarn.lock
+/pnpm-lock.yaml
 /lib
 /.nyc_output
 /coverage
diff --git a/.npmrc b/.npmrc
@@ -1 +1,2 @@
-package-lock=false
+package-lock=false
+enable-pre-post-scripts=true
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # svelte-eslint-parser
 
+## 0.29.0
+
+### Minor Changes
+
+- [#338](https://github.com/sveltejs/svelte-eslint-parser/pull/338) [`af55230`](https://github.com/sveltejs/svelte-eslint-parser/commit/af5523076d72e29d9f7cc2708d514564a2fafb45) Thanks [@ota-meshi](https://github.com/ota-meshi)! - feat: improve $ vars type
+
+- [#334](https://github.com/sveltejs/svelte-eslint-parser/pull/334) [`fa4adf6`](https://github.com/sveltejs/svelte-eslint-parser/commit/fa4adf6038810573df6cdead34800fb41b3ab3d5) Thanks [@baseballyama](https://github.com/baseballyama)! - **BREAKING CHANGE**: Drop Node 12 support
+
+### Patch Changes
+
+- [#337](https://github.com/sveltejs/svelte-eslint-parser/pull/337) [`21c0dc6`](https://github.com/sveltejs/svelte-eslint-parser/commit/21c0dc6a0b4a5e864e0181dfbb31f4b47edcefd1) Thanks [@ota-meshi](https://github.com/ota-meshi)! - fix: wrong scope for ts in `bind:`
+
 ## 0.28.0
 
 ### Minor Changes

diff --git a/explorer-v2/.prettierrc b/explorer-v2/.prettierrc
@@ -2,5 +2,6 @@
 	"useTabs": true,
 	"singleQuote": true,
 	"trailingComma": "none",
-	"printWidth": 100
+	"printWidth": 100,
+	"plugins": ["prettier-plugin-svelte"]
 }
diff --git a/explorer-v2/build-system/pre-build/webpack.config.js b/explorer-v2/build-system/pre-build/webpack.config.js
@@ -6,7 +6,8 @@ const output = {
 	filename: '[name].js',
 	library: {
 		type: 'module'
-	}
+	},
+	hashFunction: 'xxhash64'
 };
 const alias = {
 	assert: resolve('./shim-assert.cjs'),

diff --git a/explorer-v2/package.json b/explorer-v2/package.json
@@ -17,18 +17,21 @@
 		"eslint": "^8.0.0",
 		"eslint-plugin-svelte3": "^4.0.0",
 		"eslint-scope": "^7.0.0",
+		"esquery": "^1.5.0",
 		"pako": "^2.0.3",
 		"svelte": "^3.41.0",
-		"svelte-eslint-parser": "link:.."
+		"svelte-eslint-parser": "link:..",
+		"tslib": "^2.5.0"
 	},
 	"devDependencies": {
 		"@sveltejs/adapter-static": "^2.0.0",
 		"@sveltejs/kit": "^1.0.0-next.456",
 		"prettier": "^2.3.0",
 		"prettier-plugin-svelte": "^2.3.0",
 		"string-replace-loader": "^3.0.1",
+		"typescript": "^5.0.4",
 		"vite": "^4.0.0",
-		"webpack": "^5.37.1",
+		"webpack": "^5.82.1",
 		"webpack-cli": "^5.0.0",
 		"wrapper-webpack-plugin": "^2.1.0"
 	}

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "svelte-eslint-parser",
-  "version": "0.28.0",
+  "version": "0.29.0",
   "description": "Svelte parser for ESLint",
   "repository": "git+https://github.com/sveltejs/svelte-eslint-parser.git",
   "homepage": "https://github.com/sveltejs/svelte-eslint-parser#readme",
@@ -10,7 +10,7 @@
   ],
   "funding": "https://github.com/sponsors/ota-meshi",
   "license": "MIT",
-  "packageManager": "yarn@1.22.19",
+  "packageManager": "pnpm@7.32.4",
   "engines": {
     "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
   },
@@ -25,25 +25,24 @@
     "parser"
   ],
   "scripts": {
-    "benchmark": "yarn ts benchmark/index.ts",
-    "build": "yarn build:meta && yarn build:tsc",
-    "build:meta": "yarn ts ./tools/update-meta.ts",
+    "benchmark": "pnpm run ts benchmark/index.ts",
+    "build": "pnpm run build:meta && pnpm run build:tsc",
+    "build:meta": "pnpm run ts ./tools/update-meta.ts",
     "build:tsc": "tsc --project ./tsconfig.build.json",
     "clean": "rimraf .nyc_output lib coverage",
-    "cover": "nyc --reporter=lcov yarn test",
-    "debug": "yarn mocha \"tests/src/**/*.ts\" --reporter dot --timeout 60000",
-    "eslint-fix": "yarn lint --fix",
-    "eslint-playground": "eslint tests/fixtures --ext .svelte --config .eslintrc-for-playground.js --format codeframe",
+    "cover": "nyc --reporter=lcov pnpm run test",
+    "debug": "pnpm run mocha \"tests/src/**/*.ts\" --reporter dot --timeout 60000",
+    "eslint-fix": "pnpm run lint --fix",
     "lint": "eslint . --ext .js,.ts,.json,.yaml,.yml,.svelte",
-    "mocha": "yarn ts ./node_modules/mocha/bin/mocha.js",
-    "prebuild": "yarn clean",
-    "prerelease": "yarn clean && yarn build",
-    "preversion": "yarn lint && yarn test",
+    "mocha": "pnpm run ts ./node_modules/mocha/bin/mocha.js",
+    "prebuild": "pnpm run clean",
+    "prerelease": "pnpm run clean && pnpm run build",
+    "preversion": "pnpm run lint && pnpm run test",
     "release": "changeset publish",
-    "test": "yarn mocha \"tests/src/**/*.ts\" --reporter dot --timeout 60000",
+    "test": "pnpm run mocha \"tests/src/**/*.ts\" --reporter dot --timeout 60000",
     "ts": "node -r esbuild-register",
-    "update-fixtures": "yarn ts ./tools/update-fixtures.ts",
-    "version:ci": "env-cmd -e version-ci yarn build:meta && changeset version"
+    "update-fixtures": "pnpm run ts ./tools/update-fixtures.ts",
+    "version:ci": "env-cmd -e version-ci pnpm run build:meta && changeset version"
   },
   "peerDependencies": {
     "svelte": "^3.37.0"
@@ -61,46 +60,48 @@
   "devDependencies": {
     "@changesets/changelog-github": "^0.4.6",
     "@changesets/cli": "^2.24.2",
+    "@changesets/get-release-plan": "^3.0.0",
     "@ota-meshi/eslint-plugin": "^0.13.0",
     "@types/benchmark": "^2.1.1",
     "@types/chai": "^4.3.0",
     "@types/eslint": "^8.0.0",
     "@types/eslint-scope": "^3.7.0",
     "@types/eslint-visitor-keys": "^1.0.0",
+    "@types/estree": "^1.0.0",
     "@types/mocha": "^10.0.0",
     "@types/node": "^18.11.0",
     "@types/semver": "^7.3.9",
     "@typescript-eslint/eslint-plugin": "^5.4.0",
     "@typescript-eslint/parser": "~5.59.0",
+    "@typescript-eslint/types": "^5.59.5",
     "benchmark": "^2.1.4",
     "chai": "^4.3.4",
     "env-cmd": "^10.1.0",
     "esbuild": "^0.17.0",
     "esbuild-register": "^3.3.3",
     "eslint": "^8.2.0",
-    "eslint-config-prettier": "^8.3.0",
+    "eslint-config-prettier": "^8.8.0",
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-json-schema-validator": "^4.0.0",
     "eslint-plugin-jsonc": "^2.0.0",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-node-dependencies": "^0.11.0",
     "eslint-plugin-prettier": "^4.0.0",
     "eslint-plugin-regexp": "^1.5.0",
-    "eslint-plugin-svelte": "^2.0.0",
+    "eslint-plugin-svelte": "^2.28.0",
     "eslint-plugin-svelte3": "^4.0.0",
-    "eslint-plugin-vue": "^9.0.0",
     "eslint-plugin-yml": "^1.0.0",
     "estree-walker": "^3.0.0",
     "locate-character": "^2.0.5",
     "magic-string": "^0.30.0",
     "mocha": "^10.0.0",
     "mocha-chai-jest-snapshot": "^1.1.3",
     "nyc": "^15.1.0",
-    "prettier": "^2.0.5",
+    "prettier": "^2.8.0",
     "prettier-plugin-pkg": "^0.17.0",
-    "prettier-plugin-svelte": "^2.5.0",
+    "prettier-plugin-svelte": "^2.10.0",
+    "rimraf": "^5.0.0",
     "semver": "^7.3.5",
-    "string-replace-loader": "^3.0.3",
     "svelte": "^3.57.0",
     "svelte2tsx": "^0.6.11",
     "typescript": "~5.0.0",

diff --git a/src/context/index.ts b/src/context/index.ts
@@ -5,6 +5,7 @@ import type {
   Locations,
   Position,
   SvelteElement,
+  SvelteHTMLElement,
   SvelteName,
   SvelteScriptElement,
   SvelteStyleElement,
@@ -116,6 +117,7 @@ export class Context {
 
   public readonly parserOptions: any;
 
+  // ----- Source Code ------
   public readonly sourceCode: ContextSourceCode;
 
   public readonly tokens: Token[] = [];
@@ -126,10 +128,14 @@ export class Context {
 
   private readonly locsMap = new Map<number, Position>();
 
+  // ----- Context Data ------
   public readonly scriptLet: ScriptLetContext;
 
   public readonly letDirCollections = new LetDirectiveCollections();
 
+  public readonly slots = new Set<SvelteHTMLElement>();
+
+  // ----- States ------
   private readonly state: { isTypeScript?: boolean } = {};
 
   private readonly blocks: Block[] = [];