TypeScript: Fixed keyword false positives (#3001)

components/prism-typescript.js

@@ -14,8 +14,9 @@
 	Prism.languages.typescript.keyword.push(
 		/\b(?:abstract|as|declare|implements|is|keyof|readonly|require)\b/,
 		// keywords that have to be followed by an identifier
-		// eslint-disable-next-line regexp/no-dupe-characters-character-class
-		/\b(?:asserts|infer|interface|module|namespace|type)(?!\s*[^\s_${}*a-zA-Z\xA0-\uFFFF])/
+		/\b(?:asserts|infer|interface|module|namespace|type)\b(?=\s*(?:[{_$a-zA-Z\xA0-\uFFFF]|$))/,
+		// This is for `import type *, {}`
+		/\btype\b(?=\s*(?:[\{*]|$))/
 	);
 
 	// doesn't work with TS because TS is too complex

tests/languages/typescript/issue3000.test

@@ -0,0 +1,51 @@
+import { infer, inference, infer } from 'module'
+//              ~~~~~ ✅
+
+import { type, typeDefs, type } from 'module'
+//             ~~~~ ✅
+
+import { const, constants, const } from 'module'
+//              ~~~~~ ✅
+
+----------------------------------------------------
+
+[
+	["keyword", "import"],
+	["punctuation", "{"],
+	" infer",
+	["punctuation", ","],
+	" inference",
+	["punctuation", ","],
+	" infer ",
+	["punctuation", "}"],
+	["keyword", "from"],
+	["string", "'module'"],
+
+	["comment", "//              ~~~~~ ✅"],
+
+	["keyword", "import"],
+	["punctuation", "{"],
+	" type",
+	["punctuation", ","],
+	" typeDefs",
+	["punctuation", ","],
+	" type ",
+	["punctuation", "}"],
+	["keyword", "from"],
+	["string", "'module'"],
+
+	["comment", "//             ~~~~ ✅"],
+
+	["keyword", "import"],
+	["punctuation", "{"],
+	["keyword", "const"],
+	["punctuation", ","],
+	" constants",
+	["punctuation", ","],
+	["keyword", "const"],
+	["punctuation", "}"],
+	["keyword", "from"],
+	["string", "'module'"],
+
+	["comment", "//              ~~~~~ ✅"]
+]