feat: add ember glimmer language parser (.gjs,.gts) extensions

.changeset/fair-lions-know.md

@@ -0,0 +1,6 @@
+---
+"@ast-grep/lang-glimmer-javascript": patch
+"@ast-grep/lang-glimmer-typescript": patch
+---
+
+Add Glimmer, Ember component authoring support (.gjs, .gts)

packages/glimmer-javascript/index.d.ts

@@ -0,0 +1,10 @@
+type LanguageRegistration = {
+  libraryPath: string
+  extensions: string[]
+  languageSymbol?: string
+  metaVarChar?: string
+  expandoChar?: string
+}
+
+declare const registration: LanguageRegistration
+export default registration

packages/glimmer-javascript/index.js

@@ -0,0 +1,31 @@
+const path = require('node:path')
+const fs = require('node:fs')
+const { resolvePrebuild } = require('@ast-grep/setup-lang')
+
+function getLibPath() {
+  const prebuild = resolvePrebuild(__dirname)
+  if (prebuild) {
+    return prebuild;
+  }
+
+  const native = path.join(__dirname, 'parser.so');
+  if (fs.existsSync(native)) {
+    return native;
+  }
+
+  throw new Error('No parser found. Please ensure the parser is built or a prebuild is available.');
+}
+
+let libPath;
+
+module.exports = {
+  get libraryPath() {
+    if (!libPath) {
+      libPath = getLibPath();
+    }
+    return libPath;
+  },
+  extensions: ["gjs"],
+  languageSymbol: 'tree_sitter_glimmer_javascript',
+  expandoChar: '$',
+}

packages/glimmer-javascript/nursery.js

@@ -0,0 +1,49 @@
+const { setup } = require('@ast-grep/nursery')
+const assert = require('node:assert')
+const languageRegistration = require('./index')
+
+setup({
+  dirname: __dirname,
+  name: 'glimmer-javascript',
+  treeSitterPackage: 'tree-sitter-glimmer-javascript',
+  languageRegistration,
+  testRunner: (parse) => {
+    const sg = parse(`
+import Component from '@glimmer/component';
+
+function isLatestVersion() {
+  const stableRegex = /^d+.d+.d+$/;
+  return !stableRegex.test(VERSION);
+}
+
+export default class WelcomePageComponent extends Component {
+  <template>
+    <main id="ember-welcome-page-id-selector">
+      <Hello> </Hello>
+    </main>
+  </template>
+
+  @service session;
+
+  get extension() {
+    return this.args.extension ?? 'hbs';
+  }
+}
+  `);
+    const root = sg.root()
+
+    const getter = root.find({
+      rule: {
+        kind: 'method_definition'
+      }
+    });
+    const property = getter.find({ rule: { kind: 'property_identifier' } });
+    assert.equal(property.text(), 'extension')
+
+    const service = root.find({ rule: { kind: 'field_definition > property_identifier' } });
+    assert.equal(service.text(), 'session');
+
+    const main_tag = root.find({ rule: { kind: 'glimmer_template > glimmer_opening_tag' } });
+    assert.equal(main_tag.text(), '<template>');
+  }
+})

packages/glimmer-javascript/package.json

@@ -0,0 +1,53 @@
+{
+  "name": "@ast-grep/lang-glimmer-javascript",
+  "version": "0.0.1",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "build": "tree-sitter build -o parser.so",
+    "source": "node nursery.js source",
+    "prepublishOnly": "node nursery.js source",
+    "postinstall": "node postinstall.js",
+    "test": "node nursery.js test"
+  },
+  "files": [
+    "index.js",
+    "index.d.ts",
+    "type.d.ts",
+    "postinstall.js",
+    "src",
+    "prebuilds"
+  ],
+  "keywords": [
+    "ast-grep",
+    "ast-grep-lang"
+  ],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@ast-grep/setup-lang": "0.0.6"
+  },
+  "peerDependencies": {
+    "tree-sitter-cli": "0.25.8"
+  },
+  "peerDependenciesMeta": {
+    "tree-sitter-cli": {
+      "optional": true
+    }
+  },
+  "devDependencies": {
+    "@ast-grep/nursery": "0.0.9",
+    "tree-sitter-cli": "0.25.8",
+    "tree-sitter-glimmer-javascript": "0.2.0"
+  },
+  "publishConfig": {
+    "access": "public",
+    "registry": "https://registry.npmjs.org/"
+  },
+  "pnpm": {
+    "onlyBuiltDependencies": [
+      "@ast-grep/lang-glimmer-javascript",
+      "tree-sitter-cli"
+    ]
+  }
+}

packages/glimmer-javascript/postinstall.js

@@ -0,0 +1,4 @@
+const { postinstall } = require('@ast-grep/setup-lang')
+postinstall({
+  dirname: __dirname,
+})

packages/glimmer-typescript/index.d.ts

@@ -0,0 +1,10 @@
+type LanguageRegistration = {
+  libraryPath: string
+  extensions: string[]
+  languageSymbol?: string
+  metaVarChar?: string
+  expandoChar?: string
+}
+
+declare const registration: LanguageRegistration
+export default registration

packages/glimmer-typescript/index.js

@@ -0,0 +1,31 @@
+const path = require('node:path')
+const fs = require('node:fs')
+const { resolvePrebuild } = require('@ast-grep/setup-lang')
+
+function getLibPath() {
+  const prebuild = resolvePrebuild(__dirname)
+  if (prebuild) {
+    return prebuild;
+  }
+
+  const native = path.join(__dirname, 'parser.so');
+  if (fs.existsSync(native)) {
+    return native;
+  }
+
+  throw new Error('No parser found. Please ensure the parser is built or a prebuild is available.');
+}
+
+let libPath;
+
+module.exports = {
+  get libraryPath() {
+    if (!libPath) {
+      libPath = getLibPath();
+    }
+    return libPath;
+  },
+  extensions: ["gts"],
+  languageSymbol: 'tree_sitter_glimmer_typescript',
+  expandoChar: '$',
+}

packages/glimmer-typescript/nursery.js

@@ -0,0 +1,55 @@
+const { setup } = require('@ast-grep/nursery')
+const assert = require('node:assert')
+const languageRegistration = require('./index')
+
+setup({
+  dirname: __dirname,
+  name: 'glimmer-typescript',
+  treeSitterPackage: 'tree-sitter-glimmer-typescript',
+  languageRegistration,
+  testRunner: (parse) => {
+    const sg = parse(`
+import Component from '@glimmer/component';
+
+function isLatestVersion(): boolean {
+  const stableRegex = /^d+.d+.d+$/;
+  return !stableRegex.test(VERSION);
+}
+
+interface WelcomePageComponentSignature {
+  Args: {
+    extension?: 'hbs' | 'gjs' | 'gts';
+  };
+}
+
+export default class WelcomePageComponent extends Component<WelcomePageComponentSignature> {
+  <template>
+    <main id="ember-welcome-page-id-selector">
+      <Hello> </Hello>
+    </main>
+  </template>
+
+  @service session;
+
+  get extension(): 'hbs' | 'gjs' | 'gts' {
+    return this.args.extension ?? 'hbs';
+  }
+}
+  `);
+    const root = sg.root()
+
+    const getter = root.find({
+      rule: {
+        kind: 'method_definition'
+      }
+    });
+    const property = getter.find({ rule: { kind: 'property_identifier' } });
+    assert.equal(property.text(), 'extension')
+
+    const service = root.find({ rule: { kind: 'public_field_definition > property_identifier' } });
+    assert.equal(service.text(), 'session');
+
+    const main_tag = root.find({ rule: { kind: 'glimmer_template > glimmer_opening_tag' } });
+    assert.equal(main_tag.text(), '<template>');
+  }
+})

packages/glimmer-typescript/package.json

@@ -0,0 +1,53 @@
+{
+  "name": "@ast-grep/lang-glimmer-typescript",
+  "version": "0.0.1",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "build": "tree-sitter build -o parser.so",
+    "source": "node nursery.js source",
+    "prepublishOnly": "node nursery.js source",
+    "postinstall": "node postinstall.js",
+    "test": "node nursery.js test"
+  },
+  "files": [
+    "index.js",
+    "index.d.ts",
+    "type.d.ts",
+    "postinstall.js",
+    "src",
+    "prebuilds"
+  ],
+  "keywords": [
+    "ast-grep",
+    "ast-grep-lang"
+  ],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@ast-grep/setup-lang": "0.0.6"
+  },
+  "peerDependencies": {
+    "tree-sitter-cli": "0.25.8"
+  },
+  "peerDependenciesMeta": {
+    "tree-sitter-cli": {
+      "optional": true
+    }
+  },
+  "devDependencies": {
+    "@ast-grep/nursery": "0.0.9",
+    "tree-sitter-cli": "0.25.8",
+    "tree-sitter-glimmer-typescript": "0.3.0"
+  },
+  "publishConfig": {
+    "access": "public",
+    "registry": "https://registry.npmjs.org/"
+  },
+  "pnpm": {
+    "onlyBuiltDependencies": [
+      "@ast-grep/lang-glimmer-typescript",
+      "tree-sitter-cli"
+    ]
+  }
+}

packages/glimmer-typescript/postinstall.js

@@ -0,0 +1,4 @@
+const { postinstall } = require('@ast-grep/setup-lang')
+postinstall({
+  dirname: __dirname,
+})