Enable json language support for code-snippets files (microsoft#204090)

* Enable json language support for `code-snippets` files

* fix

* snippets as a known language to the json language server

---------

Co-authored-by: Martin Aeschlimann <[email protected]>

Author: RedCMD

extensions/json-language-features/client/src/languageParticipants.ts

@@ -40,8 +40,10 @@ export function getLanguageParticipants(): LanguageParticipants {
 		languages = new Set();
 		languages.add('json');
 		languages.add('jsonc');
+		languages.add('snippets');
 		comments = new Set();
 		comments.add('jsonc');
+		comments.add('snippets');
 
 		for (const extension of extensions.allAcrossExtensionHosts) {
 			const jsonLanguageParticipants = extension.packageJSON?.contributes?.jsonLanguageParticipants as LanguageParticipantContribution[];

extensions/json-language-features/package.json

@@ -15,7 +15,8 @@
   "icon": "icons/json.png",
   "activationEvents": [
     "onLanguage:json",
-    "onLanguage:jsonc"
+    "onLanguage:jsonc",
+    "onLanguage:snippets"
   ],
   "main": "./client/out/node/jsonClientMain",
   "browser": "./client/dist/browser/jsonClientMain",