Add snippets as a language (#185017)

* Add snippets as a language

* Snippets -> Code Snippets

* Add tests

* json.snippets -> json.comments.snippets

extensions/configuration-editing/package.json

@@ -41,8 +41,7 @@
           ".code-workspace",
           "language-configuration.json",
           "icon-theme.json",
-          "color-theme.json",
-          ".code-snippets"
+          "color-theme.json"
         ],
         "filenames": [
           "settings.json",
@@ -54,10 +53,6 @@
           "profiles.json",
           "devcontainer.json",
           ".devcontainer.json"
-        ],
-        "filenamePatterns": [
-          "**/User/snippets/*.json",
-          "**/User/profiles/*/snippets/*.json"
         ]
       }, {
         "id": "json",

extensions/json/build/update-grammars.js

@@ -6,16 +6,16 @@
 
 var updateGrammar = require('vscode-grammar-updater');
 
-function adaptJSON(grammar, name, replacementScope) {
+function adaptJSON(grammar, name, replacementScope, replaceeScope = 'json') {
 	grammar.name = name;
 	grammar.scopeName = `source${replacementScope}`;
-
+	const regex = new RegExp(`\.${replaceeScope}`, 'g');
 	var fixScopeNames = function (rule) {
 		if (typeof rule.name === 'string') {
-			rule.name = rule.name.replace(/\.json/g, replacementScope);
+			rule.name = rule.name.replace(regex, replacementScope);
 		}
 		if (typeof rule.contentName === 'string') {
-			rule.contentName = rule.contentName.replace(/\.json/g, replacementScope);
+			rule.contentName = rule.contentName.replace(regex, replacementScope);
 		}
 		for (var property in rule) {
 			var value = rule[property];
@@ -35,3 +35,5 @@ var tsGrammarRepo = 'microsoft/vscode-JSON.tmLanguage';
 updateGrammar.update(tsGrammarRepo, 'JSON.tmLanguage', './syntaxes/JSON.tmLanguage.json');
 updateGrammar.update(tsGrammarRepo, 'JSON.tmLanguage', './syntaxes/JSONC.tmLanguage.json', grammar => adaptJSON(grammar, 'JSON with Comments', '.json.comments'));
 updateGrammar.update(tsGrammarRepo, 'JSON.tmLanguage', './syntaxes/JSONL.tmLanguage.json', grammar => adaptJSON(grammar, 'JSON Lines', '.json.lines'));
+
+updateGrammar.update('jeff-hykin/better-snippet-syntax', 'autogenerated/jsonc.tmLanguage.json', './syntaxes/snippets.tmLanguage.json', grammar => adaptJSON(grammar, 'Snippets', '.json.comments.snippets', 'json.comments'));

extensions/json/cgmanifest.json

@@ -11,6 +11,18 @@
 			},
 			"license": "MIT",
 			"version": "0.0.0"
+		},
+		{
+			"component": {
+				"type": "git",
+				"git": {
+					"name": "jeff-hykin/better-snippet-syntax",
+					"repositoryUrl": "https://github.com/jeff-hykin/better-snippet-syntax",
+					"commitHash": "2b1bb124cb2b9c75c3c80eae1b8f3a043841d654"
+				}
+			},
+			"license": "MIT",
+			"version": "1.0.2"
 		}
 	],
 	"version": 1

extensions/json/package.json

@@ -77,6 +77,20 @@
         ],
         "filenames": [],
         "configuration": "./language-configuration.json"
+      },
+      {
+        "id": "snippets",
+        "aliases": [
+            "Code Snippets"
+        ],
+        "extensions": [
+          ".code-snippets"
+        ],
+        "filenamePatterns": [
+          "**/User/snippets/*.json",
+          "**/User/profiles/*/snippets/*.json"
+        ],
+        "configuration": "./language-configuration.json"
       }
     ],
     "grammars": [
@@ -94,6 +108,11 @@
         "language": "jsonl",
         "scopeName": "source.json.lines",
         "path": "./syntaxes/JSONL.tmLanguage.json"
+      },
+      {
+        "language": "snippets",
+        "scopeName": "source.json.comments.snippets",
+        "path": "./syntaxes/snippets.tmLanguage.json"
       }
     ]
   },

extensions/vscode-colorize-tests/test/colorize-fixtures/test.code-snippets

@@ -0,0 +1,40 @@
+{
+	// Each snippet is defined under a snippet name and has a scope, prefix, body and
+	// description. The scope defines in watch languages the snippet is applicable. The prefix is what is
+	// used to trigger the snippet and the body will be expanded and inserted.Possible variables are:
+	// $1, $2 for tab stops, $0 for the final cursor position, and ${1:label}, ${2:another} for placeholders.
+	// Placeholders with the same ids are connected.
+	// Example:
+	"MSFT Copyright Header": {
+		"scope": "javascript,typescript,css",
+		"prefix": [
+			"header",
+			"stub",
+			"copyright"
+		],
+		"body": [
+			"/*---------------------------------------------------------------------------------------------",
+			" *  Copyright (c) Microsoft Corporation. All rights reserved.",
+			" *  Licensed under the MIT License. See License.txt in the project root for license information.",
+			" *--------------------------------------------------------------------------------------------*/",
+			"",
+			"$0"
+		],
+		"description": "Insert Copyright Statement"
+	},
+	"TS -> Inject Service": {
+		"scope": "typescript",
+		"description": "Constructor Injection Pattern",
+		"prefix": "@inject",
+		"body": "@$1 private readonly _$2: ${1},$0"
+	},
+	"TS -> Event & Emitter": {
+		"scope": "typescript",
+		"prefix": "emitter",
+		"description": "Add emitter and event properties",
+		"body": [
+			"private readonly _onDid$1 = new Emitter<$2>();",
+			"readonly onDid$1: Event<$2> = this._onDid$1.event;"
+		],
+	}
+}