fix: Replace yaml by js-yaml

Author: CGNonofr

package-lock.json

@@ -41,6 +41,7 @@
     "@rollup/plugin-node-resolve": "13.3.0",
     "@rollup/plugin-typescript": "^8.3.3",
     "@types/ini": "1.3.31",
+    "@types/js-yaml": "^4.0.5",
     "@types/node": "16.11.7",
     "@types/rollup-plugin-node-builtins": "^2.1.2",
     "@typescript-eslint/eslint-plugin": "5.27.1",
@@ -56,6 +57,7 @@
     "eslint-plugin-unused-imports": "2.0.0",
     "fast-plist": "0.1.2",
     "ini": "3.0.0",
+    "js-yaml": "^4.1.0",
     "json5": "2.2.1",
     "monaco-emacs": "^0.3.0",
     "monaco-vim": "^0.3.4",
@@ -70,8 +72,7 @@
     "ts-node": "10.8.1",
     "tslib": "^2.4.0",
     "typescript": "4.7.3",
-    "vscode-textmate": "^6.0.0",
-    "yaml": "2.1.1"
+    "vscode-textmate": "^6.0.0"
   },
   "browserslist": [
     "defaults",

package.json

@@ -3,8 +3,8 @@ import JSON5 from 'json5'
 import ini from 'ini'
 import cson from 'cson-parser'
 import plist from 'fast-plist'
-import YAML from 'yaml'
 import type * as monaco from 'monaco-editor'
+import jsYaml from 'js-yaml'
 import https from 'https'
 import path from 'path'
 import * as fs from 'fs/promises'
@@ -502,7 +502,7 @@ async function fetchExtensions () {
           } else if (ext === '.json' || ext === '.JSON-tmLanguage') {
             grammarObject = JSON5.parse(grammarText)
           } else if (ext === '.yaml' || ext === '.yml') {
-            grammarObject = YAML.parse(grammarText)
+            grammarObject = jsYaml.load(grammarText)
           } else {
             return Promise.reject(new Error('Unknown file extension: ' + ext))
           }