From bfae34d7499c780f9b0109c99bc9366230858368 Mon Sep 17 00:00:00 2001
From: Matt Bierner <matb@microsoft.com>
Date: Thu, 23 Aug 2018 10:54:11 +0200
Subject: [PATCH] Update js/ts grammar

---
 .../syntaxes/JavaScript.tmLanguage.json       | 113 +++++++++++++-----
 .../syntaxes/JavaScriptReact.tmLanguage.json  | 113 +++++++++++++-----
 .../syntaxes/TypeScript.tmLanguage.json       | 113 +++++++++++++-----
 .../syntaxes/TypeScriptReact.tmLanguage.json  | 113 +++++++++++++-----
 4 files changed, 332 insertions(+), 120 deletions(-)

diff --git a/extensions/javascript/syntaxes/JavaScript.tmLanguage.json b/extensions/javascript/syntaxes/JavaScript.tmLanguage.json
index c22cec229fa..58c279763a6 100644
--- a/extensions/javascript/syntaxes/JavaScript.tmLanguage.json
+++ b/extensions/javascript/syntaxes/JavaScript.tmLanguage.json
@@ -4,7 +4,7 @@
 		"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/Microsoft/TypeScript-TmLanguage/commit/d33674e802be357bff20cf8b0a4c966be54c39c4",
+	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/4407e8d57037cdb02e5fb670bcf318e0daebb40f",
 	"name": "JavaScript (with React support)",
 	"scopeName": "source.js",
 	"patterns": [
@@ -96,7 +96,7 @@
 				},
 				{
 					"name": "storage.modifier.js",
-					"match": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(declare)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))"
+					"match": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(declare|export)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))"
 				}
 			]
 		},
@@ -288,20 +288,24 @@
 			"patterns": [
 				{
 					"name": "meta.var.expr.js",
-					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))",
-					"beginCaptures": {
-						"1": {
-							"name": "keyword.control.export.js"
-						},
-						"2": {
-							"name": "storage.modifier.js"
-						},
-						"3": {
-							"name": "storage.type.js"
-						}
-					},
-					"end": "((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)|((?<=\\S)(?<!^let|[^\\._$[:alnum:]]let|^var|[^\\._$[:alnum:]]var)(?=\\s*$)))",
+					"begin": "(?=(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))",
+					"end": "(?!(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))|((?<!^let|[^\\._$[:alnum:]]let|^var|[^\\._$[:alnum:]]var)(?=\\s*$)))",
 					"patterns": [
+						{
+							"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))\\s*",
+							"beginCaptures": {
+								"1": {
+									"name": "keyword.control.export.js"
+								},
+								"2": {
+									"name": "storage.modifier.js"
+								},
+								"3": {
+									"name": "storage.type.js"
+								}
+							},
+							"end": "(?=\\S)"
+						},
 						{
 							"include": "#destructuring-variable"
 						},
@@ -315,7 +319,7 @@
 							"include": "#comment"
 						},
 						{
-							"begin": "(,)\\s*(?!\\S)",
+							"begin": "(,)\\s*((?!\\S)|(?=\\/\\/))",
 							"beginCaptures": {
 								"1": {
 									"name": "punctuation.separator.comma.js"
@@ -323,6 +327,9 @@
 							},
 							"end": "(?<!,)(((?==|;|}|(\\s+(of|in)\\s+)|^\\s*$))|((?<=\\S)(?=\\s*$)))",
 							"patterns": [
+								{
+									"include": "#single-line-comment-consuming-line-ending"
+								},
 								{
 									"include": "#comment"
 								},
@@ -344,7 +351,7 @@
 				},
 				{
 					"name": "meta.var.expr.js",
-					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))",
+					"begin": "(?=(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))",
 					"beginCaptures": {
 						"1": {
 							"name": "keyword.control.export.js"
@@ -356,8 +363,23 @@
 							"name": "storage.type.js"
 						}
 					},
-					"end": "((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)|((?<=\\S)(?<!^const|[^\\._$[:alnum:]]const)(?=\\s*$)))",
+					"end": "(?!(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))|((?<!^const|[^\\._$[:alnum:]]const)(?=\\s*$)))",
 					"patterns": [
+						{
+							"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))\\s*",
+							"beginCaptures": {
+								"1": {
+									"name": "keyword.control.export.js"
+								},
+								"2": {
+									"name": "storage.modifier.js"
+								},
+								"3": {
+									"name": "storage.type.js"
+								}
+							},
+							"end": "(?=\\S)"
+						},
 						{
 							"include": "#destructuring-const"
 						},
@@ -371,7 +393,7 @@
 							"include": "#comment"
 						},
 						{
-							"begin": "(,)\\s*(?!\\S)",
+							"begin": "(,)\\s*((?!\\S)|(?=\\/\\/))",
 							"beginCaptures": {
 								"1": {
 									"name": "punctuation.separator.comma.js"
@@ -379,6 +401,9 @@
 							},
 							"end": "(?<!,)(((?==|;|}|(\\s+(of|in)\\s+)|^\\s*$))|((?<=\\S)(?=\\s*$)))",
 							"patterns": [
+								{
+									"include": "#single-line-comment-consuming-line-ending"
+								},
 								{
 									"include": "#comment"
 								},
@@ -1032,13 +1057,13 @@
 		},
 		"field-declaration": {
 			"name": "meta.field.declaration.js",
-			"begin": "(?x)(?<!\\()(?:(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(readonly)\\s+)?(?=\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|$))",
+			"begin": "(?x)(?<!\\()(?:(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(readonly)\\s+)?(?=\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|,|$))",
 			"beginCaptures": {
 				"1": {
 					"name": "storage.modifier.js"
 				}
 			},
-			"end": "(?x)(?=\\}|;|,|$|(^(?!\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|$))))|(?<=\\})",
+			"end": "(?x)(?=\\}|;|,|$|(^(?!\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|,|$))))|(?<=\\})",
 			"patterns": [
 				{
 					"include": "#variable-initializer"
@@ -1166,6 +1191,9 @@
 				{
 					"include": "#function-name"
 				},
+				{
+					"include": "#single-line-comment-consuming-line-ending"
+				},
 				{
 					"include": "#function-body"
 				}
@@ -1853,7 +1881,7 @@
 					"name": "storage.type.namespace.js"
 				}
 			},
-			"end": "(?<=\\})|(?=;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+			"end": "(?<=\\})|(?=;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 			"patterns": [
 				{
 					"include": "#comment"
@@ -1890,7 +1918,7 @@
 					"name": "entity.name.type.alias.js"
 				}
 			},
-			"end": "(?=\\}|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+			"end": "(?=\\}|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 			"patterns": [
 				{
 					"include": "#comment"
@@ -1905,7 +1933,7 @@
 							"name": "keyword.operator.assignment.js"
 						}
 					},
-					"end": "(?=\\}|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+					"end": "(?=\\}|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 					"patterns": [
 						{
 							"include": "#type"
@@ -2078,8 +2106,11 @@
 							"name": "keyword.control.default.js"
 						}
 					},
-					"end": "(?=$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+					"end": "(?=$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 					"patterns": [
+						{
+							"include": "#interface-declaration"
+						},
 						{
 							"include": "#expression"
 						}
@@ -2087,13 +2118,13 @@
 				},
 				{
 					"name": "meta.export.js",
-					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(export)(?!\\s*:)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))",
+					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(export)(?!\\s*:)((?=\\s*[\\{*])|((?=\\s*[_$[:alpha:]][_$[:alnum:]]*(\\s|,))(?!\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b)))",
 					"beginCaptures": {
 						"0": {
 							"name": "keyword.control.export.js"
 						}
 					},
-					"end": "(?=$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+					"end": "(?=$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 					"patterns": [
 						{
 							"include": "#import-export-declaration"
@@ -2839,7 +2870,7 @@
 							"name": "keyword.control.as.js"
 						}
 					},
-					"end": "(?=$|^|[;,:})\\]]|((?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(as)\\s+))",
+					"end": "(?=$|^|[;,:})\\]]|((?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(as)\\s+)|(\\s+\\<))",
 					"patterns": [
 						{
 							"include": "#type"
@@ -4381,11 +4412,33 @@
 							"name": "punctuation.decorator.internaldeclaration.js"
 						}
 					},
-					"end": "(?=^)",
+					"end": "(?=$)",
 					"contentName": "comment.line.double-slash.js"
 				}
 			]
 		},
+		"single-line-comment-consuming-line-ending": {
+			"begin": "(^[ \\t]+)?((//)(?:\\s*((@)internal)(?=\\s|$))?)",
+			"beginCaptures": {
+				"1": {
+					"name": "punctuation.whitespace.comment.leading.js"
+				},
+				"2": {
+					"name": "comment.line.double-slash.js"
+				},
+				"3": {
+					"name": "punctuation.definition.comment.js"
+				},
+				"4": {
+					"name": "storage.type.internaldeclaration.js"
+				},
+				"5": {
+					"name": "punctuation.decorator.internaldeclaration.js"
+				}
+			},
+			"end": "(?=^)",
+			"contentName": "comment.line.double-slash.js"
+		},
 		"directives": {
 			"name": "comment.line.triple-slash.directive.js",
 			"begin": "^(///)\\s*(?=<(reference|amd-dependency|amd-module)(\\s+(path|types|no-default-lib|lib|name)\\s*=\\s*((\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")))+\\s*/>\\s*$)",
@@ -4394,7 +4447,7 @@
 					"name": "punctuation.definition.comment.js"
 				}
 			},
-			"end": "(?=^)",
+			"end": "(?=$)",
 			"patterns": [
 				{
 					"name": "meta.tag.js",
diff --git a/extensions/javascript/syntaxes/JavaScriptReact.tmLanguage.json b/extensions/javascript/syntaxes/JavaScriptReact.tmLanguage.json
index 5da9fb79ada..230fbaa7a0a 100644
--- a/extensions/javascript/syntaxes/JavaScriptReact.tmLanguage.json
+++ b/extensions/javascript/syntaxes/JavaScriptReact.tmLanguage.json
@@ -4,7 +4,7 @@
 		"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/Microsoft/TypeScript-TmLanguage/commit/d33674e802be357bff20cf8b0a4c966be54c39c4",
+	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/4407e8d57037cdb02e5fb670bcf318e0daebb40f",
 	"name": "JavaScript (with React support)",
 	"scopeName": "source.js.jsx",
 	"patterns": [
@@ -96,7 +96,7 @@
 				},
 				{
 					"name": "storage.modifier.js.jsx",
-					"match": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(declare)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))"
+					"match": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(declare|export)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))"
 				}
 			]
 		},
@@ -288,20 +288,24 @@
 			"patterns": [
 				{
 					"name": "meta.var.expr.js.jsx",
-					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))",
-					"beginCaptures": {
-						"1": {
-							"name": "keyword.control.export.js.jsx"
-						},
-						"2": {
-							"name": "storage.modifier.js.jsx"
-						},
-						"3": {
-							"name": "storage.type.js.jsx"
-						}
-					},
-					"end": "((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)|((?<=\\S)(?<!^let|[^\\._$[:alnum:]]let|^var|[^\\._$[:alnum:]]var)(?=\\s*$)))",
+					"begin": "(?=(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))",
+					"end": "(?!(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))|((?<!^let|[^\\._$[:alnum:]]let|^var|[^\\._$[:alnum:]]var)(?=\\s*$)))",
 					"patterns": [
+						{
+							"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))\\s*",
+							"beginCaptures": {
+								"1": {
+									"name": "keyword.control.export.js.jsx"
+								},
+								"2": {
+									"name": "storage.modifier.js.jsx"
+								},
+								"3": {
+									"name": "storage.type.js.jsx"
+								}
+							},
+							"end": "(?=\\S)"
+						},
 						{
 							"include": "#destructuring-variable"
 						},
@@ -315,7 +319,7 @@
 							"include": "#comment"
 						},
 						{
-							"begin": "(,)\\s*(?!\\S)",
+							"begin": "(,)\\s*((?!\\S)|(?=\\/\\/))",
 							"beginCaptures": {
 								"1": {
 									"name": "punctuation.separator.comma.js.jsx"
@@ -323,6 +327,9 @@
 							},
 							"end": "(?<!,)(((?==|;|}|(\\s+(of|in)\\s+)|^\\s*$))|((?<=\\S)(?=\\s*$)))",
 							"patterns": [
+								{
+									"include": "#single-line-comment-consuming-line-ending"
+								},
 								{
 									"include": "#comment"
 								},
@@ -344,7 +351,7 @@
 				},
 				{
 					"name": "meta.var.expr.js.jsx",
-					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))",
+					"begin": "(?=(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))",
 					"beginCaptures": {
 						"1": {
 							"name": "keyword.control.export.js.jsx"
@@ -356,8 +363,23 @@
 							"name": "storage.type.js.jsx"
 						}
 					},
-					"end": "((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)|((?<=\\S)(?<!^const|[^\\._$[:alnum:]]const)(?=\\s*$)))",
+					"end": "(?!(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))|((?<!^const|[^\\._$[:alnum:]]const)(?=\\s*$)))",
 					"patterns": [
+						{
+							"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))\\s*",
+							"beginCaptures": {
+								"1": {
+									"name": "keyword.control.export.js.jsx"
+								},
+								"2": {
+									"name": "storage.modifier.js.jsx"
+								},
+								"3": {
+									"name": "storage.type.js.jsx"
+								}
+							},
+							"end": "(?=\\S)"
+						},
 						{
 							"include": "#destructuring-const"
 						},
@@ -371,7 +393,7 @@
 							"include": "#comment"
 						},
 						{
-							"begin": "(,)\\s*(?!\\S)",
+							"begin": "(,)\\s*((?!\\S)|(?=\\/\\/))",
 							"beginCaptures": {
 								"1": {
 									"name": "punctuation.separator.comma.js.jsx"
@@ -379,6 +401,9 @@
 							},
 							"end": "(?<!,)(((?==|;|}|(\\s+(of|in)\\s+)|^\\s*$))|((?<=\\S)(?=\\s*$)))",
 							"patterns": [
+								{
+									"include": "#single-line-comment-consuming-line-ending"
+								},
 								{
 									"include": "#comment"
 								},
@@ -1032,13 +1057,13 @@
 		},
 		"field-declaration": {
 			"name": "meta.field.declaration.js.jsx",
-			"begin": "(?x)(?<!\\()(?:(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(readonly)\\s+)?(?=\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|$))",
+			"begin": "(?x)(?<!\\()(?:(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(readonly)\\s+)?(?=\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|,|$))",
 			"beginCaptures": {
 				"1": {
 					"name": "storage.modifier.js.jsx"
 				}
 			},
-			"end": "(?x)(?=\\}|;|,|$|(^(?!\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|$))))|(?<=\\})",
+			"end": "(?x)(?=\\}|;|,|$|(^(?!\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|,|$))))|(?<=\\})",
 			"patterns": [
 				{
 					"include": "#variable-initializer"
@@ -1166,6 +1191,9 @@
 				{
 					"include": "#function-name"
 				},
+				{
+					"include": "#single-line-comment-consuming-line-ending"
+				},
 				{
 					"include": "#function-body"
 				}
@@ -1853,7 +1881,7 @@
 					"name": "storage.type.namespace.js.jsx"
 				}
 			},
-			"end": "(?<=\\})|(?=;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+			"end": "(?<=\\})|(?=;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 			"patterns": [
 				{
 					"include": "#comment"
@@ -1890,7 +1918,7 @@
 					"name": "entity.name.type.alias.js.jsx"
 				}
 			},
-			"end": "(?=\\}|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+			"end": "(?=\\}|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 			"patterns": [
 				{
 					"include": "#comment"
@@ -1905,7 +1933,7 @@
 							"name": "keyword.operator.assignment.js.jsx"
 						}
 					},
-					"end": "(?=\\}|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+					"end": "(?=\\}|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 					"patterns": [
 						{
 							"include": "#type"
@@ -2078,8 +2106,11 @@
 							"name": "keyword.control.default.js.jsx"
 						}
 					},
-					"end": "(?=$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+					"end": "(?=$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 					"patterns": [
+						{
+							"include": "#interface-declaration"
+						},
 						{
 							"include": "#expression"
 						}
@@ -2087,13 +2118,13 @@
 				},
 				{
 					"name": "meta.export.js.jsx",
-					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(export)(?!\\s*:)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))",
+					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(export)(?!\\s*:)((?=\\s*[\\{*])|((?=\\s*[_$[:alpha:]][_$[:alnum:]]*(\\s|,))(?!\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b)))",
 					"beginCaptures": {
 						"0": {
 							"name": "keyword.control.export.js.jsx"
 						}
 					},
-					"end": "(?=$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+					"end": "(?=$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 					"patterns": [
 						{
 							"include": "#import-export-declaration"
@@ -2839,7 +2870,7 @@
 							"name": "keyword.control.as.js.jsx"
 						}
 					},
-					"end": "(?=$|^|[;,:})\\]]|((?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(as)\\s+))",
+					"end": "(?=$|^|[;,:})\\]]|((?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(as)\\s+)|(\\s+\\<))",
 					"patterns": [
 						{
 							"include": "#type"
@@ -4381,11 +4412,33 @@
 							"name": "punctuation.decorator.internaldeclaration.js.jsx"
 						}
 					},
-					"end": "(?=^)",
+					"end": "(?=$)",
 					"contentName": "comment.line.double-slash.js.jsx"
 				}
 			]
 		},
+		"single-line-comment-consuming-line-ending": {
+			"begin": "(^[ \\t]+)?((//)(?:\\s*((@)internal)(?=\\s|$))?)",
+			"beginCaptures": {
+				"1": {
+					"name": "punctuation.whitespace.comment.leading.js.jsx"
+				},
+				"2": {
+					"name": "comment.line.double-slash.js.jsx"
+				},
+				"3": {
+					"name": "punctuation.definition.comment.js.jsx"
+				},
+				"4": {
+					"name": "storage.type.internaldeclaration.js.jsx"
+				},
+				"5": {
+					"name": "punctuation.decorator.internaldeclaration.js.jsx"
+				}
+			},
+			"end": "(?=^)",
+			"contentName": "comment.line.double-slash.js.jsx"
+		},
 		"directives": {
 			"name": "comment.line.triple-slash.directive.js.jsx",
 			"begin": "^(///)\\s*(?=<(reference|amd-dependency|amd-module)(\\s+(path|types|no-default-lib|lib|name)\\s*=\\s*((\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")))+\\s*/>\\s*$)",
@@ -4394,7 +4447,7 @@
 					"name": "punctuation.definition.comment.js.jsx"
 				}
 			},
-			"end": "(?=^)",
+			"end": "(?=$)",
 			"patterns": [
 				{
 					"name": "meta.tag.js.jsx",
diff --git a/extensions/typescript-basics/syntaxes/TypeScript.tmLanguage.json b/extensions/typescript-basics/syntaxes/TypeScript.tmLanguage.json
index 9b62ccbf2a7..7abcc55889e 100644
--- a/extensions/typescript-basics/syntaxes/TypeScript.tmLanguage.json
+++ b/extensions/typescript-basics/syntaxes/TypeScript.tmLanguage.json
@@ -4,7 +4,7 @@
 		"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/Microsoft/TypeScript-TmLanguage/commit/d33674e802be357bff20cf8b0a4c966be54c39c4",
+	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/e2db601b62527357f772b48fb4a17965b11f844c",
 	"name": "TypeScript",
 	"scopeName": "source.ts",
 	"patterns": [
@@ -96,7 +96,7 @@
 				},
 				{
 					"name": "storage.modifier.ts",
-					"match": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(declare)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))"
+					"match": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(declare|export)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))"
 				}
 			]
 		},
@@ -285,20 +285,24 @@
 			"patterns": [
 				{
 					"name": "meta.var.expr.ts",
-					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))",
-					"beginCaptures": {
-						"1": {
-							"name": "keyword.control.export.ts"
-						},
-						"2": {
-							"name": "storage.modifier.ts"
-						},
-						"3": {
-							"name": "storage.type.ts"
-						}
-					},
-					"end": "((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)|((?<=\\S)(?<!^let|[^\\._$[:alnum:]]let|^var|[^\\._$[:alnum:]]var)(?=\\s*$)))",
+					"begin": "(?=(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))",
+					"end": "(?!(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))|((?<!^let|[^\\._$[:alnum:]]let|^var|[^\\._$[:alnum:]]var)(?=\\s*$)))",
 					"patterns": [
+						{
+							"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))\\s*",
+							"beginCaptures": {
+								"1": {
+									"name": "keyword.control.export.ts"
+								},
+								"2": {
+									"name": "storage.modifier.ts"
+								},
+								"3": {
+									"name": "storage.type.ts"
+								}
+							},
+							"end": "(?=\\S)"
+						},
 						{
 							"include": "#destructuring-variable"
 						},
@@ -312,7 +316,7 @@
 							"include": "#comment"
 						},
 						{
-							"begin": "(,)\\s*(?!\\S)",
+							"begin": "(,)\\s*((?!\\S)|(?=\\/\\/))",
 							"beginCaptures": {
 								"1": {
 									"name": "punctuation.separator.comma.ts"
@@ -320,6 +324,9 @@
 							},
 							"end": "(?<!,)(((?==|;|}|(\\s+(of|in)\\s+)|^\\s*$))|((?<=\\S)(?=\\s*$)))",
 							"patterns": [
+								{
+									"include": "#single-line-comment-consuming-line-ending"
+								},
 								{
 									"include": "#comment"
 								},
@@ -341,7 +348,7 @@
 				},
 				{
 					"name": "meta.var.expr.ts",
-					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))",
+					"begin": "(?=(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))",
 					"beginCaptures": {
 						"1": {
 							"name": "keyword.control.export.ts"
@@ -353,8 +360,23 @@
 							"name": "storage.type.ts"
 						}
 					},
-					"end": "((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)|((?<=\\S)(?<!^const|[^\\._$[:alnum:]]const)(?=\\s*$)))",
+					"end": "(?!(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))|((?<!^const|[^\\._$[:alnum:]]const)(?=\\s*$)))",
 					"patterns": [
+						{
+							"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))\\s*",
+							"beginCaptures": {
+								"1": {
+									"name": "keyword.control.export.ts"
+								},
+								"2": {
+									"name": "storage.modifier.ts"
+								},
+								"3": {
+									"name": "storage.type.ts"
+								}
+							},
+							"end": "(?=\\S)"
+						},
 						{
 							"include": "#destructuring-const"
 						},
@@ -368,7 +390,7 @@
 							"include": "#comment"
 						},
 						{
-							"begin": "(,)\\s*(?!\\S)",
+							"begin": "(,)\\s*((?!\\S)|(?=\\/\\/))",
 							"beginCaptures": {
 								"1": {
 									"name": "punctuation.separator.comma.ts"
@@ -376,6 +398,9 @@
 							},
 							"end": "(?<!,)(((?==|;|}|(\\s+(of|in)\\s+)|^\\s*$))|((?<=\\S)(?=\\s*$)))",
 							"patterns": [
+								{
+									"include": "#single-line-comment-consuming-line-ending"
+								},
 								{
 									"include": "#comment"
 								},
@@ -1029,13 +1054,13 @@
 		},
 		"field-declaration": {
 			"name": "meta.field.declaration.ts",
-			"begin": "(?x)(?<!\\()(?:(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(readonly)\\s+)?(?=\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|$))",
+			"begin": "(?x)(?<!\\()(?:(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(readonly)\\s+)?(?=\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|,|$))",
 			"beginCaptures": {
 				"1": {
 					"name": "storage.modifier.ts"
 				}
 			},
-			"end": "(?x)(?=\\}|;|,|$|(^(?!\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|$))))|(?<=\\})",
+			"end": "(?x)(?=\\}|;|,|$|(^(?!\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|,|$))))|(?<=\\})",
 			"patterns": [
 				{
 					"include": "#variable-initializer"
@@ -1163,6 +1188,9 @@
 				{
 					"include": "#function-name"
 				},
+				{
+					"include": "#single-line-comment-consuming-line-ending"
+				},
 				{
 					"include": "#function-body"
 				}
@@ -1850,7 +1878,7 @@
 					"name": "storage.type.namespace.ts"
 				}
 			},
-			"end": "(?<=\\})|(?=;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+			"end": "(?<=\\})|(?=;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 			"patterns": [
 				{
 					"include": "#comment"
@@ -1887,7 +1915,7 @@
 					"name": "entity.name.type.alias.ts"
 				}
 			},
-			"end": "(?=\\}|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+			"end": "(?=\\}|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 			"patterns": [
 				{
 					"include": "#comment"
@@ -1902,7 +1930,7 @@
 							"name": "keyword.operator.assignment.ts"
 						}
 					},
-					"end": "(?=\\}|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+					"end": "(?=\\}|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 					"patterns": [
 						{
 							"include": "#type"
@@ -2075,8 +2103,11 @@
 							"name": "keyword.control.default.ts"
 						}
 					},
-					"end": "(?=$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+					"end": "(?=$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 					"patterns": [
+						{
+							"include": "#interface-declaration"
+						},
 						{
 							"include": "#expression"
 						}
@@ -2084,13 +2115,13 @@
 				},
 				{
 					"name": "meta.export.ts",
-					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(export)(?!\\s*:)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))",
+					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(export)(?!\\s*:)((?=\\s*[\\{*])|((?=\\s*[_$[:alpha:]][_$[:alnum:]]*(\\s|,))(?!\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b)))",
 					"beginCaptures": {
 						"0": {
 							"name": "keyword.control.export.ts"
 						}
 					},
-					"end": "(?=$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+					"end": "(?=$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 					"patterns": [
 						{
 							"include": "#import-export-declaration"
@@ -2873,7 +2904,7 @@
 							"name": "keyword.control.as.ts"
 						}
 					},
-					"end": "(?=$|^|[;,:})\\]]|((?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(as)\\s+))",
+					"end": "(?=$|^|[;,:})\\]]|((?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(as)\\s+)|(\\s+\\<))",
 					"patterns": [
 						{
 							"include": "#type"
@@ -4415,11 +4446,33 @@
 							"name": "punctuation.decorator.internaldeclaration.ts"
 						}
 					},
-					"end": "(?=^)",
+					"end": "(?=$)",
 					"contentName": "comment.line.double-slash.ts"
 				}
 			]
 		},
+		"single-line-comment-consuming-line-ending": {
+			"begin": "(^[ \\t]+)?((//)(?:\\s*((@)internal)(?=\\s|$))?)",
+			"beginCaptures": {
+				"1": {
+					"name": "punctuation.whitespace.comment.leading.ts"
+				},
+				"2": {
+					"name": "comment.line.double-slash.ts"
+				},
+				"3": {
+					"name": "punctuation.definition.comment.ts"
+				},
+				"4": {
+					"name": "storage.type.internaldeclaration.ts"
+				},
+				"5": {
+					"name": "punctuation.decorator.internaldeclaration.ts"
+				}
+			},
+			"end": "(?=^)",
+			"contentName": "comment.line.double-slash.ts"
+		},
 		"directives": {
 			"name": "comment.line.triple-slash.directive.ts",
 			"begin": "^(///)\\s*(?=<(reference|amd-dependency|amd-module)(\\s+(path|types|no-default-lib|lib|name)\\s*=\\s*((\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")))+\\s*/>\\s*$)",
@@ -4428,7 +4481,7 @@
 					"name": "punctuation.definition.comment.ts"
 				}
 			},
-			"end": "(?=^)",
+			"end": "(?=$)",
 			"patterns": [
 				{
 					"name": "meta.tag.ts",
diff --git a/extensions/typescript-basics/syntaxes/TypeScriptReact.tmLanguage.json b/extensions/typescript-basics/syntaxes/TypeScriptReact.tmLanguage.json
index b58cdd088f1..41b9e17d5e2 100644
--- a/extensions/typescript-basics/syntaxes/TypeScriptReact.tmLanguage.json
+++ b/extensions/typescript-basics/syntaxes/TypeScriptReact.tmLanguage.json
@@ -4,7 +4,7 @@
 		"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/Microsoft/TypeScript-TmLanguage/commit/d33674e802be357bff20cf8b0a4c966be54c39c4",
+	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/4407e8d57037cdb02e5fb670bcf318e0daebb40f",
 	"name": "TypeScriptReact",
 	"scopeName": "source.tsx",
 	"patterns": [
@@ -96,7 +96,7 @@
 				},
 				{
 					"name": "storage.modifier.tsx",
-					"match": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(declare)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))"
+					"match": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(declare|export)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))"
 				}
 			]
 		},
@@ -288,20 +288,24 @@
 			"patterns": [
 				{
 					"name": "meta.var.expr.tsx",
-					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))",
-					"beginCaptures": {
-						"1": {
-							"name": "keyword.control.export.tsx"
-						},
-						"2": {
-							"name": "storage.modifier.tsx"
-						},
-						"3": {
-							"name": "storage.type.tsx"
-						}
-					},
-					"end": "((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)|((?<=\\S)(?<!^let|[^\\._$[:alnum:]]let|^var|[^\\._$[:alnum:]]var)(?=\\s*$)))",
+					"begin": "(?=(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))",
+					"end": "(?!(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))|((?<!^let|[^\\._$[:alnum:]]let|^var|[^\\._$[:alnum:]]var)(?=\\s*$)))",
 					"patterns": [
+						{
+							"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(var|let)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))\\s*",
+							"beginCaptures": {
+								"1": {
+									"name": "keyword.control.export.tsx"
+								},
+								"2": {
+									"name": "storage.modifier.tsx"
+								},
+								"3": {
+									"name": "storage.type.tsx"
+								}
+							},
+							"end": "(?=\\S)"
+						},
 						{
 							"include": "#destructuring-variable"
 						},
@@ -315,7 +319,7 @@
 							"include": "#comment"
 						},
 						{
-							"begin": "(,)\\s*(?!\\S)",
+							"begin": "(,)\\s*((?!\\S)|(?=\\/\\/))",
 							"beginCaptures": {
 								"1": {
 									"name": "punctuation.separator.comma.tsx"
@@ -323,6 +327,9 @@
 							},
 							"end": "(?<!,)(((?==|;|}|(\\s+(of|in)\\s+)|^\\s*$))|((?<=\\S)(?=\\s*$)))",
 							"patterns": [
+								{
+									"include": "#single-line-comment-consuming-line-ending"
+								},
 								{
 									"include": "#comment"
 								},
@@ -344,7 +351,7 @@
 				},
 				{
 					"name": "meta.var.expr.tsx",
-					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))",
+					"begin": "(?=(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))",
 					"beginCaptures": {
 						"1": {
 							"name": "keyword.control.export.tsx"
@@ -356,8 +363,23 @@
 							"name": "storage.type.tsx"
 						}
 					},
-					"end": "((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)|((?<=\\S)(?<!^const|[^\\._$[:alnum:]]const)(?=\\s*$)))",
+					"end": "(?!(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.)))((?=;|}|(\\s+(of|in)\\s+)|^\\s*$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))|((?<!^const|[^\\._$[:alnum:]]const)(?=\\s*$)))",
 					"patterns": [
+						{
+							"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(\\bexport)\\s+)?(?:(\\bdeclare)\\s+)?\\b(const(?!\\s+enum\\b))(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))\\s*",
+							"beginCaptures": {
+								"1": {
+									"name": "keyword.control.export.tsx"
+								},
+								"2": {
+									"name": "storage.modifier.tsx"
+								},
+								"3": {
+									"name": "storage.type.tsx"
+								}
+							},
+							"end": "(?=\\S)"
+						},
 						{
 							"include": "#destructuring-const"
 						},
@@ -371,7 +393,7 @@
 							"include": "#comment"
 						},
 						{
-							"begin": "(,)\\s*(?!\\S)",
+							"begin": "(,)\\s*((?!\\S)|(?=\\/\\/))",
 							"beginCaptures": {
 								"1": {
 									"name": "punctuation.separator.comma.tsx"
@@ -379,6 +401,9 @@
 							},
 							"end": "(?<!,)(((?==|;|}|(\\s+(of|in)\\s+)|^\\s*$))|((?<=\\S)(?=\\s*$)))",
 							"patterns": [
+								{
+									"include": "#single-line-comment-consuming-line-ending"
+								},
 								{
 									"include": "#comment"
 								},
@@ -1032,13 +1057,13 @@
 		},
 		"field-declaration": {
 			"name": "meta.field.declaration.tsx",
-			"begin": "(?x)(?<!\\()(?:(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(readonly)\\s+)?(?=\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|$))",
+			"begin": "(?x)(?<!\\()(?:(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(readonly)\\s+)?(?=\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|,|$))",
 			"beginCaptures": {
 				"1": {
 					"name": "storage.modifier.tsx"
 				}
 			},
-			"end": "(?x)(?=\\}|;|,|$|(^(?!\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|$))))|(?<=\\})",
+			"end": "(?x)(?=\\}|;|,|$|(^(?!\\s*((\\b(?<!\\$)0(x|X)[0-9a-fA-F][0-9a-fA-F_]*\\b(?!\\$))|(\\b(?<!\\$)0(b|B)[01][01_]*\\b(?!\\$))|(\\b(?<!\\$)0(o|O)?[0-7][0-7_]*\\b(?!\\$))|((?<!\\$)(?:\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)| # 1.1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[eE][+-]?[0-9][0-9_]*\\b)|             # 1.E+3\n  (?:\\B(\\.)[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|             # .1E+3\n  (?:\\b[0-9][0-9_]*[eE][+-]?[0-9][0-9_]*\\b)|                 # 1E+3\n  (?:\\b[0-9][0-9_]*(\\.)[0-9][0-9_]*\\b)|                      # 1.1\n  (?:\\b[0-9][0-9_]*(\\.)\\B)|                                  # 1.\n  (?:\\B(\\.)[0-9][0-9_]*\\b)|                                  # .1\n  (?:\\b[0-9][0-9_]*\\b(?!\\.))                                 # 1\n)(?!\\$))|([_$[:alpha:]][_$[:alnum:]]*)|(\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")|(\\[([^\\[\\]]|\\[[^\\[\\]]*\\])+\\]))\\s*(\\?\\s*)?(=|:|;|,|$))))|(?<=\\})",
 			"patterns": [
 				{
 					"include": "#variable-initializer"
@@ -1166,6 +1191,9 @@
 				{
 					"include": "#function-name"
 				},
+				{
+					"include": "#single-line-comment-consuming-line-ending"
+				},
 				{
 					"include": "#function-body"
 				}
@@ -1853,7 +1881,7 @@
 					"name": "storage.type.namespace.tsx"
 				}
 			},
-			"end": "(?<=\\})|(?=;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+			"end": "(?<=\\})|(?=;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 			"patterns": [
 				{
 					"include": "#comment"
@@ -1890,7 +1918,7 @@
 					"name": "entity.name.type.alias.tsx"
 				}
 			},
-			"end": "(?=\\}|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+			"end": "(?=\\}|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 			"patterns": [
 				{
 					"include": "#comment"
@@ -1905,7 +1933,7 @@
 							"name": "keyword.operator.assignment.tsx"
 						}
 					},
-					"end": "(?=\\}|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+					"end": "(?=\\}|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 					"patterns": [
 						{
 							"include": "#type"
@@ -2078,8 +2106,11 @@
 							"name": "keyword.control.default.tsx"
 						}
 					},
-					"end": "(?=$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+					"end": "(?=$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 					"patterns": [
+						{
+							"include": "#interface-declaration"
+						},
 						{
 							"include": "#expression"
 						}
@@ -2087,13 +2118,13 @@
 				},
 				{
 					"name": "meta.export.tsx",
-					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(export)(?!\\s*:)(?![_$[:alnum:]])(?:(?=\\.\\.\\.)|(?!\\.))",
+					"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(export)(?!\\s*:)((?=\\s*[\\{*])|((?=\\s*[_$[:alpha:]][_$[:alnum:]]*(\\s|,))(?!\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b)))",
 					"beginCaptures": {
 						"0": {
 							"name": "keyword.control.export.tsx"
 						}
 					},
-					"end": "(?=$|;|^\\s*abstract\\b|^\\s*async\\b|^\\s*class\\b|^\\s*const\\b|^\\s*declare\\b|^\\s*enum\\b|^\\s*export\\b|^\\s*function\\b|^\\s*import\\b|^\\s*interface\\b|^\\s*let\\b|^\\s*module\\b|^\\s*namespace\\b|^\\s*return\\b|^\\s*type\\b|^\\s*var\\b)",
+					"end": "(?=$|;|(?:^\\s*(?:abstract|async|class|const|declare|enum|export|function|import|interface|let|module|namespace|return|type|var)\\b))",
 					"patterns": [
 						{
 							"include": "#import-export-declaration"
@@ -2839,7 +2870,7 @@
 							"name": "keyword.control.as.tsx"
 						}
 					},
-					"end": "(?=$|^|[;,:})\\]]|((?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(as)\\s+))",
+					"end": "(?=$|^|[;,:})\\]]|((?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(as)\\s+)|(\\s+\\<))",
 					"patterns": [
 						{
 							"include": "#type"
@@ -4381,11 +4412,33 @@
 							"name": "punctuation.decorator.internaldeclaration.tsx"
 						}
 					},
-					"end": "(?=^)",
+					"end": "(?=$)",
 					"contentName": "comment.line.double-slash.tsx"
 				}
 			]
 		},
+		"single-line-comment-consuming-line-ending": {
+			"begin": "(^[ \\t]+)?((//)(?:\\s*((@)internal)(?=\\s|$))?)",
+			"beginCaptures": {
+				"1": {
+					"name": "punctuation.whitespace.comment.leading.tsx"
+				},
+				"2": {
+					"name": "comment.line.double-slash.tsx"
+				},
+				"3": {
+					"name": "punctuation.definition.comment.tsx"
+				},
+				"4": {
+					"name": "storage.type.internaldeclaration.tsx"
+				},
+				"5": {
+					"name": "punctuation.decorator.internaldeclaration.tsx"
+				}
+			},
+			"end": "(?=^)",
+			"contentName": "comment.line.double-slash.tsx"
+		},
 		"directives": {
 			"name": "comment.line.triple-slash.directive.tsx",
 			"begin": "^(///)\\s*(?=<(reference|amd-dependency|amd-module)(\\s+(path|types|no-default-lib|lib|name)\\s*=\\s*((\\'([^\\'\\\\]|\\\\\\'|\\\\)*\\')|(\\\"([^\\\"\\\\]|\\\\\\\"|\\\\)*\\\")))+\\s*/>\\s*$)",
@@ -4394,7 +4447,7 @@
 					"name": "punctuation.definition.comment.tsx"
 				}
 			},
-			"end": "(?=^)",
+			"end": "(?=$)",
 			"patterns": [
 				{
 					"name": "meta.tag.tsx",