Handlebars: Improve HTML void element check

cspell.json

@@ -33,6 +33,7 @@
         "Bekkelund",
         "Bento",
         "bfnrt",
+        "bgsound",
         "binaryish",
         "bindon",
         "bitshift",

package.json

@@ -57,7 +57,6 @@
     "html-element-attributes": "3.1.0",
     "html-styles": "1.0.0",
     "html-tag-names": "2.0.1",
-    "html-void-elements": "2.0.1",
     "ignore": "5.2.0",
     "jest-docblock": "28.1.1",
     "json5": "2.2.2",

scripts/vendors/vendor-meta.json

@@ -6,7 +6,6 @@
     "execa": "execa.js",
     "html-element-attributes": "html-element-attributes.json",
     "html-tag-names": "html-tag-names.json",
-    "html-void-elements": "html-void-elements.json",
     "leven": "leven.js",
     "mem": "mem.js",
     "sdbm": "sdbm.js",
@@ -396,29 +395,6 @@
         }
       ]
     },
-    {
-      "name": "html-void-elements",
-      "maintainers": [],
-      "version": "2.0.1",
-      "description": "List of HTML void tag names",
-      "repository": "wooorm/html-void-elements",
-      "homepage": null,
-      "private": false,
-      "license": "MIT",
-      "licenseText": "(The MIT License)\n\nCopyright (c) 2016 Titus Wormer <tituswormer@gmail.com>\n\nPermission is hereby granted, free of charge, to any person obtaining\na copy of this software and associated documentation files (the\n'Software'), to deal in the Software without restriction, including\nwithout limitation the rights to use, copy, modify, merge, publish,\ndistribute, sublicense, and/or sell copies of the Software, and to\npermit persons to whom the Software is furnished to do so, subject to\nthe following conditions:\n\nThe above copyright notice and this permission notice shall be\nincluded in all copies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,\nEXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\nMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.\nIN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY\nCLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,\nTORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE\nSOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n",
-      "author": {
-        "name": "Titus Wormer",
-        "email": "tituswormer@gmail.com",
-        "url": "https://wooorm.com"
-      },
-      "contributors": [
-        {
-          "name": "Titus Wormer",
-          "email": "tituswormer@gmail.com",
-          "url": "https://wooorm.com"
-        }
-      ]
-    },
     {
       "name": "leven",
       "maintainers": [],

scripts/vendors/vendors.mjs

@@ -5,7 +5,6 @@ const vendors = [
   "execa",
   "html-element-attributes",
   "html-tag-names",
-  "html-void-elements",
   "leven",
   "mem",
   "sdbm",

src/language-handlebars/html-void-elements.evaluate.js

@@ -0,0 +1,7 @@
+"use strict";
+
+const {
+  voidMap,
+} = require("@glimmer/syntax/dist/commonjs/es2017/lib/generation/printer.js");
+
+module.exports = Object.keys(voidMap);

src/language-handlebars/utils.js

@@ -1,7 +1,7 @@
 "use strict";
 
-const { htmlVoidElements } = require("../../vendors/html-void-elements.json");
 const getLast = require("../utils/get-last.js");
+const htmlVoidElements = require("./html-void-elements.evaluate.js");
 
 function isLastNodeOfSiblings(path) {
   const node = path.getValue();
@@ -38,10 +38,15 @@ function isGlimmerComponent(node) {
 }
 
 const voidTags = new Set(htmlVoidElements);
+// https://github.com/glimmerjs/glimmer-vm/blob/ec5648f3895b9ab8d085523be001553746221449/packages/%40glimmer/syntax/lib/generation/printer.ts#L44-L46
+function isVoidTag(tag) {
+  return voidTags.has(tag.toLowerCase()) && !isUppercase(tag[0]);
+}
+
 function isVoid(node) {
   return (
-    voidTags.has(node.tag) ||
     node.selfClosing === true ||
+    isVoidTag(node.tag) ||
     (isGlimmerComponent(node) &&
       node.children.every((node) => isWhitespaceNode(node)))
   );

tests/format/handlebars/element-node/__snapshots__/jsfmt.spec.js.snap

@@ -111,3 +111,102 @@ printWidth: 80
 <Component />
 ================================================================================
 `;
+
+exports[`snippet: basefont format 1`] = `
+====================================options=====================================
+parsers: ["glimmer"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+<basefont> text </basefont>
+=====================================output=====================================
+<basefont> text </basefont>
+================================================================================
+`;
+
+exports[`snippet: bgsound format 1`] = `
+====================================options=====================================
+parsers: ["glimmer"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+<bgsound> text </bgsound>
+=====================================output=====================================
+<bgsound> text </bgsound>
+================================================================================
+`;
+
+exports[`snippet: frame format 1`] = `
+====================================options=====================================
+parsers: ["glimmer"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+<frame> text </frame>
+=====================================output=====================================
+<frame> text </frame>
+================================================================================
+`;
+
+exports[`snippet: image format 1`] = `
+====================================options=====================================
+parsers: ["glimmer"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+<image> text </image>
+=====================================output=====================================
+<image> text </image>
+================================================================================
+`;
+
+exports[`snippet: isindex format 1`] = `
+====================================options=====================================
+parsers: ["glimmer"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+<isindex> text </isindex>
+=====================================output=====================================
+<isindex> text </isindex>
+================================================================================
+`;
+
+exports[`snippet: menuitem format 1`] = `
+====================================options=====================================
+parsers: ["glimmer"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+<menuitem> text </menuitem>
+=====================================output=====================================
+<menuitem> text </menuitem>
+================================================================================
+`;
+
+exports[`snippet: nextid format 1`] = `
+====================================options=====================================
+parsers: ["glimmer"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+<nextid> text </nextid>
+=====================================output=====================================
+<nextid> text </nextid>
+================================================================================
+`;
+
+exports[`void-elements.hbs format 1`] = `
+====================================options=====================================
+parsers: ["glimmer"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+<img>
+<input>
+
+=====================================output=====================================
+<img />
+<input />
+================================================================================
+`;

tests/format/handlebars/element-node/jsfmt.spec.js

@@ -1 +1,22 @@
-run_spec(__dirname, ["glimmer"]);
+run_spec(
+  {
+    dirname: __dirname,
+    /*
+    Missed HTML void tags in glimmer parser
+    https://github.com/glimmerjs/glimmer-vm/blob/ec5648f3895b9ab8d085523be001553746221449/packages/%40glimmer/syntax/lib/parser/tokenizer-event-handlers.ts#LL7C13-L7C13
+    https://github.com/glimmerjs/glimmer-vm/blob/ec5648f3895b9ab8d085523be001553746221449/packages/%40glimmer/syntax/lib/generation/printer.ts#L8-L9
+    Please move tags to `tests/format/misc/errors/handlebars/jsfmt.spec.js`
+    when removing from this list
+    */
+    snippets: [
+      "basefont",
+      "bgsound",
+      "frame",
+      "image",
+      "isindex",
+      "menuitem",
+      "nextid",
+    ].map((tag) => ({ name: tag, code: `<${tag}> text </${tag}>` })),
+  },
+  ["glimmer"]
+);

tests/format/handlebars/element-node/void-elements.hbs

@@ -0,0 +1,2 @@
+<img>
+<input>