Try out new go grammar

Fixes microsoft#82549

Author: alexr00

extensions/go/cgmanifest.json

@@ -4,14 +4,14 @@
 			"component": {
 				"type": "git",
 				"git": {
-					"name": "language-go",
-					"repositoryUrl": "https://github.com/atom/language-go",
-					"commitHash": "b6fd68f74efa109679e31fe6f4a41ac105262d0e"
+					"name": "better-go-syntax",
+					"repositoryUrl": "https://github.com/jeff-hykin/better-go-syntax/ ",
+					"commitHash": "54ff898316f8647d77ffcf83880a9556445326f1"
 				}
 			},
 			"license": "MIT",
-			"description": "The file syntaxes/go.json was derived from the Atom package https://atom.io/packages/language-go.",
-			"version": "0.44.3"
+			"description": "The file syntaxes/go.tmLanguage.json is from https://github.com/jeff-hykin/better-go-syntax/ .",
+			"version": "1.0.0"
 		}
 	],
 	"version": 1

extensions/go/package.json

@@ -5,26 +5,36 @@
 	"version": "1.0.0",
 	"publisher": "vscode",
 	"license": "MIT",
-	"engines": { "vscode": "*" },
+	"engines": {
+		"vscode": "*"
+	},
 	"scripts": {
-		"update-grammar": "node ../../build/npm/update-grammar.js atom/language-go grammars/go.cson ./syntaxes/go.tmLanguage.json"
+		"update-grammar": "node ../../build/npm/update-grammar.js jeff-hykin/better-go-syntax source/generated.tmLanguage.json ./syntaxes/go.tmLanguage.json"
 	},
 	"contributes": {
-		"languages": [{
-			"id": "go",
-			"extensions": [ ".go" ],
-			"aliases": [ "Go" ],
-			"configuration": "./language-configuration.json"
-		}],
-		"grammars": [{
-			"language": "go",
-			"scopeName": "source.go",
-			"path": "./syntaxes/go.tmLanguage.json"
-		}],
+		"languages": [
+			{
+				"id": "go",
+				"extensions": [
+					".go"
+				],
+				"aliases": [
+					"Go"
+				],
+				"configuration": "./language-configuration.json"
+			}
+		],
+		"grammars": [
+			{
+				"language": "go",
+				"scopeName": "source.go",
+				"path": "./syntaxes/go.tmLanguage.json"
+			}
+		],
 		"configurationDefaults": {
 			"[go]": {
 				"editor.insertSpaces": false
 			}
 		}
 	}
-}
+}

extensions/go/syntaxes/go.tmLanguage.json

@@ -1,14 +1,16 @@
 {
 	"information_for_contributors": [
-		"This file has been converted from https://github.com/atom/language-go/blob/master/grammars/go.cson",
+		"This file has been converted from https://github.com/jeff-hykin/better-go-syntax/blob/master/source/generated.tmLanguage.json",
 		"If you want to provide a fix or improvement, please create a pull request against the original repository.",
 		"Once accepted there, we are happy to receive an update request."
 	],
-	"version": "https://github.com/atom/language-go/commit/b6fd68f74efa109679e31fe6f4a41ac105262d0e",
+	"version": "https://github.com/jeff-hykin/better-go-syntax/commit/54ff898316f8647d77ffcf83880a9556445326f1",
 	"name": "Go",
 	"scopeName": "source.go",
-	"comment": "Go language",
 	"patterns": [
+		{
+			"include": "#comments"
+		},
 		{
 			"include": "#comments"
 		},
@@ -350,24 +352,29 @@
 		"comments": {
 			"patterns": [
 				{
-					"begin": "/\\*",
-					"end": "\\*/",
-					"captures": {
-						"0": {
+					"name": "comment.block.go",
+					"begin": "(\\/\\*)",
+					"beginCaptures": {
+						"1": {
 							"name": "punctuation.definition.comment.go"
 						}
 					},
-					"name": "comment.block.go"
+					"end": "(\\*\\/)",
+					"endCaptures": {
+						"1": {
+							"name": "punctuation.definition.comment.go"
+						}
+					}
 				},
 				{
-					"begin": "//",
+					"name": "comment.line.double-slash.go",
+					"begin": "(\\/\\/)",
 					"beginCaptures": {
-						"0": {
+						"1": {
 							"name": "punctuation.definition.comment.go"
 						}
 					},
-					"end": "$",
-					"name": "comment.line.double-slash.go"
+					"end": "(?:\\n|$)"
 				}
 			]
 		},