feat(tokeniser): support bigint arrays as keywords (#601)

* Support bigint arrays as keywords

* use also arraybufferview

Author: saschanaz

lib/tokeniser.js

@@ -26,6 +26,8 @@ export const typeNameKeywords = [
   "Uint16Array",
   "Uint32Array",
   "Uint8ClampedArray",
+  "BigInt64Array",
+  "BigUint64Array",
   "Float32Array",
   "Float64Array",
   "any",

test/invalid/baseline/bigint64array-keyword.txt

@@ -0,0 +1,3 @@
+Syntax error at line 1 in bigint64array-keyword.webidl:
+interface BigInt64Array {};
+          ^ Missing name in interface

test/invalid/idl/bigint64array-keyword.webidl

@@ -0,0 +1 @@
+interface BigInt64Array {};