1 files changed, 61 insertions, 0 deletions
diff --git a/public/prism/prism-typescript.js b/public/prism/prism-typescript.js
new file mode 100644
index 0000000..09c3fc4
--- /dev/null
+++ b/public/prism/prism-typescript.js
@@ -0,0 +1,61 @@
+(function (Prism) {
+  Prism.languages.typescript = Prism.languages.extend('javascript', {
+    'class-name': {
+      pattern:
+        /(\b(?:class|extends|implements|instanceof|interface|new|type)\s+)(?!keyof\b)(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?:\s*<(?:[^<>]|<(?:[^<>]|<[^<>]*>)*>)*>)?/,
+      lookbehind: true,
+      greedy: true,
+      inside: null, // see below
+    },
+    builtin:
+      /\b(?:Array|Function|Promise|any|boolean|console|never|number|string|symbol|unknown)\b/,
+  });
+
+  // The keywords TypeScript adds to JavaScript
+  Prism.languages.typescript.keyword.push(
+    /\b(?:abstract|declare|is|keyof|readonly|require)\b/,
+    // keywords that have to be followed by an identifier
+    /\b(?:asserts|infer|interface|module|namespace|type)\b(?=\s*(?:[{_$a-zA-Z\xA0-\uFFFF]|$))/,
+    // This is for `import type *, {}`
+    /\btype\b(?=\s*(?:[\{*]|$))/
+  );
+
+  // doesn't work with TS because TS is too complex
+  delete Prism.languages.typescript['parameter'];
+  delete Prism.languages.typescript['literal-property'];
+
+  // a version of typescript specifically for highlighting types
+  var typeInside = Prism.languages.extend('typescript', {});
+  delete typeInside['class-name'];
+
+  Prism.languages.typescript['class-name'].inside = typeInside;
+
+  Prism.languages.insertBefore('typescript', 'function', {
+    decorator: {
+      pattern: /@[$\w\xA0-\uFFFF]+/,
+      inside: {
+        at: {
+          pattern: /^@/,
+          alias: 'operator',
+        },
+        function: /^[\s\S]+/,
+      },
+    },
+    'generic-function': {
+      // e.g. foo<T extends "bar" | "baz">( ...
+      pattern:
+        /#?(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*\s*<(?:[^<>]|<(?:[^<>]|<[^<>]*>)*>)*>(?=\s*\()/,
+      greedy: true,
+      inside: {
+        function: /^#?(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*/,
+        generic: {
+          pattern: /<[\s\S]+/, // everything after the first <
+          alias: 'class-name',
+          inside: typeInside,
+        },
+      },
+    },
+  });
+
+  Prism.languages.ts = Prism.languages.typescript;
+})(Prism);