fix(js/ts) Float32Array higlighted incorrectly

CHANGES.md

@@ -12,6 +12,7 @@ Parser:
 
 Grammars:
 
+- fix(js/ts) `Float32Array` highlighted incorrectly (#3353) [Josh Goebel][]
 - fix(css) single-colon psuedo-elements no longer break highlighting (#3240) [Josh Goebel][]
 - fix(scss) single-colon psuedo-elements no longer break highlighting (#3240) [Josh Goebel][]
 - enh(fsharp) rewrite most of the grammar, with many improvements [Melvyn Laïly][]

src/languages/javascript.js

@@ -254,7 +254,17 @@ export default function(hljs) {
 
   const CLASS_REFERENCE = {
     relevance: 0,
-    match: /\b[A-Z][a-z]+([A-Z][a-z]+)*/,
+    match:
+    regex.either(
+      // Hard coded exceptions
+      /\bJSON/,
+      // Float32Array
+      /\b[A-Z][a-z]+([A-Z][a-z]+|\d)*/,
+      // CSSFactory
+      /\b[A-Z]{2,}([A-Z][a-z]+|\d)+/,
+      // BLAH
+      // this will be flagged as a UPPER_CASE_CONSTANT instead
+    ),
     className: "title.class",
     keywords: {
       _: [

src/languages/lib/ecmascript.js

@@ -51,44 +51,61 @@ const LITERALS = [
   "Infinity"
 ];
 
+// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects
 export const TYPES = [
-  "Intl",
-  "DataView",
-  "Number",
-  "Math",
-  "Date",
-  "String",
-  "RegExp",
+  // Fundamental objects
   "Object",
   "Function",
   "Boolean",
-  "Error",
   "Symbol",
-  "Set",
-  "Map",
-  "WeakSet",
-  "WeakMap",
-  "Proxy",
-  "Reflect",
-  "JSON",
-  "Promise",
+  // numbers and dates
+  "Math",
+  "Date",
+  "Number",
+  "BigInt",
+  // text
+  "String",
+  "RegExp",
+  // Indexed collections
+  "Array",
+  "Float32Array",
   "Float64Array",
+  "Int8Array",
+  "Uint8Array",
+  "Uint8ClampedArray",
   "Int16Array",
   "Int32Array",
-  "Int8Array",
   "Uint16Array",
   "Uint32Array",
-  "Float32Array",
-  "Array",
-  "Uint8Array",
-  "Uint8ClampedArray",
-  "ArrayBuffer",
   "BigInt64Array",
   "BigUint64Array",
-  "BigInt"
+  // Keyed collections
+  "Set",
+  "Map",
+  "WeakSet",
+  "WeakMap",
+  // Structured data
+  "ArrayBuffer",
+  "SharedArrayBuffer",
+  "Atomics",
+  "DataView",
+  "JSON",
+  // Control abstraction objects
+  "Promise",
+  "Generator",
+  "GeneratorFunction",
+  "AsyncFunction",
+  // Reflection
+  "Reflect",
+  "Proxy",
+  // Internationalization
+  "Intl",
+  // WebAssembly
+  "WebAssembly"
 ];
 
 export const ERROR_TYPES = [
+  "Error",
   "EvalError",
   "InternalError",
   "RangeError",

test/markup/javascript/class.expect.txt

@@ -26,3 +26,10 @@
 <span class="hljs-keyword">if</span>(value) {}
 <span class="hljs-keyword">switch</span>(value) {}
 <span class="hljs-keyword">try</span> {} <span class="hljs-keyword">catch</span>(err) {}
+
+<span class="hljs-title class_">Car</span>
+<span class="hljs-title class_">Vehicle</span>
+<span class="hljs-title class_">SelfDrivingTruck</span>
+<span class="hljs-title class_">CSSParser</span>
+<span class="hljs-title class_">Float32Array</span>
+<span class="hljs-title class_">BigInt64Array</span>

test/markup/javascript/class.txt

@@ -26,3 +26,10 @@ while(value) {}
 if(value) {}
 switch(value) {}
 try {} catch(err) {}
+
+Car
+Vehicle
+SelfDrivingTruck
+CSSParser
+Float32Array
+BigInt64Array