add block comment eslint directives

Author: patricklx

README.md

@@ -57,7 +57,7 @@ module.exports = {
       plugins: ['ember'],
       extends: [
         'eslint:recommended',
-        'plugin:ember/gts-recommended', // or other configuration
+        'plugin:ember/recommended', // or other configuration
       ],
       rules: {
         // override / enable optional rules
@@ -97,12 +97,9 @@ module.exports = {
 
 - semi rule, same as [prettier plugin](https://github.com/gitKrystan/prettier-plugin-ember-template-tag/issues/1)
 - no-undef rule will take effect for template vars (includes js scope)
-- no-unsed rule will take effect for template block params
-
-rules in tempates can be disabled with eslint directives with mustache or html comments:
+- no-unused rule will take effect for template block params
 
-[!NOTE]
-html does not have the distinction of line or block comments, which is why block comments should start with `<!--- ... -->` (3 dashes and a space, end with 2 dashes)
+rules in templates can be disabled with eslint directives with mustache or html comments:
 
 ```hbs
 <template>
@@ -127,11 +124,11 @@ html does not have the distinction of line or block comments, which is why block
     {{test}}
   </div>
   <div>
-    <!--- eslint-disable -->
+    <!-- eslint-disable -->
     {{test}}
     {{test}}
     {{test}}
-    <!--- eslint-enable -->
+    <!-- eslint-enable -->
   </div>
 </template>
 ```

lib/parsers/gjs-gts-parser.js

@@ -291,6 +291,15 @@ function preprocessGlimmerTemplates(info, code) {
       n.type = `Glimmer${n.type}`;
       allNodeTypes.add(n.type);
     }
+    // ast should not contain comment nodes
+    for (const comment of comments) {
+      const parentBody = comment.parent.body || comment.parent.children;
+      const idx = parentBody.indexOf(comment);
+      parentBody.splice(idx, 1);
+      // comment type can be a block comment or a line comment
+      // mark comments as always block comment, this works for eslint in all cases
+      comment.type = 'Block';
+    }
     // tokens should not contain tokens of comments
     ast.tokens = ast.tokens.filter(
       (t) => !comments.some((c) => c.range[0] <= t.range[0] && c.range[1] >= t.range[1])

package.json

@@ -70,7 +70,7 @@
   "dependencies": {
     "@babel/eslint-parser": "^7.15.8",
     "@ember-data/rfc395-data": "^0.0.4",
-    "@glimmer/syntax": "^0.85.8",
+    "@glimmer/syntax": "^0.85.11",
     "@typescript-eslint/parser": "^5.62.0",
     "@typescript-eslint/scope-manager": "^5.62.0",
     "content-tag": "^1.1.2",

tests/lib/rules-preprocessor/gjs-gts-parser-test.js

@@ -573,6 +573,13 @@ describe('supports eslint directives inside templates', () => {
         {{!eslint-disable-next-line}}
         {{test}}
       </div>
+      <div>
+        {{!--eslint-disable--}}
+        {{test}}
+        {{test}}
+        {{test}}
+        {{!--eslint-enable--}}
+      </div>
     </template>
     `;
     const results = await eslint.lintText(code, { filePath: 'my-component.gjs' });
@@ -588,6 +595,13 @@ describe('supports eslint directives inside templates', () => {
         <!--eslint-disable-next-line-->
         {{test}}
       </div>
+      <div>
+        <!-- eslint-disable -->
+        {{test}}
+        {{test}}
+        {{test}}
+        <!-- eslint-enable -->
+      </div>
     </template>
     `;
     const results = await eslint.lintText(code, { filePath: 'my-component.gjs' });

yarn.lock

@@ -570,39 +570,39 @@
   resolved "https://registry.yarnpkg.com/@glimmer/env/-/env-0.1.7.tgz#fd2d2b55a9029c6b37a6c935e8c8871ae70dfa07"
   integrity sha512-JKF/a9I9jw6fGoz8kA7LEQslrwJ5jms5CXhu/aqkBWk+PmZ6pTl8mlb/eJ/5ujBGTiQzBhy5AIWF712iA+4/mw==
 
-"@glimmer/interfaces@^0.85.8":
-  version "0.85.8"
-  resolved "https://registry.yarnpkg.com/@glimmer/interfaces/-/interfaces-0.85.8.tgz#2f2ebf131f4f1afa66c2dd6ed5a1514f5e12d369"
-  integrity sha512-Pzz05027itnvPTfjFQbXE7710bfOcPQIV8QLqvHk4+3iZZ+9C50xbv3NzbkUVkUKTkm+Acijc768bz4aVQkd9Q==
+"@glimmer/interfaces@^0.85.11":
+  version "0.85.11"
+  resolved "https://registry.yarnpkg.com/@glimmer/interfaces/-/interfaces-0.85.11.tgz#b213645db2ed6ea6ec3b2c37968c719919868cdb"
+  integrity sha512-MgILQDes+Deey//aqdYTfseW7Sks29DkDqr0uWMBmuD3x8lRvSPd+K6RwsC8mHmKWGAwnZ5pisnC7hwr0FykCg==
   dependencies:
     "@simple-dom/interface" "^1.4.0"
 
-"@glimmer/syntax@^0.85.8":
-  version "0.85.8"
-  resolved "https://registry.yarnpkg.com/@glimmer/syntax/-/syntax-0.85.8.tgz#891ac6ab8581c013d372b592f304385fde734107"
-  integrity sha512-OjiMHZ+TuSqSbymTOSbNfOgf2lVD/9X1MVcPxzVcRLQa45Y2WH7tkwvN/GLvLb/5GeMtsLhU7eZann8IV3MJSA==
+"@glimmer/syntax@^0.85.11":
+  version "0.85.11"
+  resolved "https://registry.yarnpkg.com/@glimmer/syntax/-/syntax-0.85.11.tgz#fa9daf96a09248c025ea3ed22e39bb3357617ab2"
+  integrity sha512-XF6hXP2MmomJ25ShRCh5r43LXdegVvTe4GcYfok2z3ALb+3mBXAOoZgyOY1ntmlQt4a8hFM7RHW3C4++UM/bLQ==
   dependencies:
-    "@glimmer/interfaces" "^0.85.8"
-    "@glimmer/util" "^0.85.8"
-    "@glimmer/wire-format" "^0.85.8"
+    "@glimmer/interfaces" "^0.85.11"
+    "@glimmer/util" "^0.85.11"
+    "@glimmer/wire-format" "^0.85.11"
     "@handlebars/parser" "~2.0.0"
     simple-html-tokenizer "^0.5.11"
 
-"@glimmer/util@^0.85.8":
-  version "0.85.8"
-  resolved "https://registry.yarnpkg.com/@glimmer/util/-/util-0.85.8.tgz#479fe1455b2e28f745d5950c10df68ba0051f774"
-  integrity sha512-DUSJwb+2BeAXPtQFM4/mQ+gCZCHu1TDKvYcR2cIip0fNdPTaaPuYnCU4nqazXVvqGDHAC1m/Mjv0xzGL4vsB+w==
+"@glimmer/util@^0.85.11":
+  version "0.85.11"
+  resolved "https://registry.yarnpkg.com/@glimmer/util/-/util-0.85.11.tgz#59b58988c0cb9e252e80391dba02c375b71571f1"
+  integrity sha512-GE1zYMpF1SHCTMcun6ozrDd/cPQz+HTFNP4S5pLmazKz3A0koTg8Dqg6hfiJeBsq/8WYRXgFPLAGumIomsubxA==
   dependencies:
     "@glimmer/env" "0.1.7"
-    "@glimmer/interfaces" "^0.85.8"
+    "@glimmer/interfaces" "^0.85.11"
 
-"@glimmer/wire-format@^0.85.8":
-  version "0.85.8"
-  resolved "https://registry.yarnpkg.com/@glimmer/wire-format/-/wire-format-0.85.8.tgz#3f9da5735ea504dc4c3fa4bf5489e70c5b03b2cd"
-  integrity sha512-HYWjS/IhHP49mXPFBtBDjL4FiCyaTzcHiQIiOPe7Kvi26k4A7i0yX8I3U4fA+WIrKf0cLDd7Duyd3vz8X058Cw==
+"@glimmer/wire-format@^0.85.11":
+  version "0.85.11"
+  resolved "https://registry.yarnpkg.com/@glimmer/wire-format/-/wire-format-0.85.11.tgz#3726eac0039bf0021f2f76262e4309b373b78e9f"
+  integrity sha512-FTC74lbM0XFgNhp14y+lw6uqQR4eoZ+1Gy9omVHB8D+aFPX+WRfnKz2RTU7W19A9/1RsNqsgalr360NXCokcJA==
   dependencies:
-    "@glimmer/interfaces" "^0.85.8"
-    "@glimmer/util" "^0.85.8"
+    "@glimmer/interfaces" "^0.85.11"
+    "@glimmer/util" "^0.85.11"
 
 "@handlebars/parser@~2.0.0":
   version "2.0.0"