test262/harness/nativeFunctionMatcher.js

6 lines
296 B
JavaScript

/**
* This regex makes a best-effort determination that the tested string matches
* the NativeFunction grammar production without requiring a correct tokeniser.
*/
const NATIVE_FUNCTION_RE = /\bfunction\b[\s\S]*\([\s\S]*\)[\s\S]*\{[\s\S]*\[[\s\S]*\bnative\b[\s\S]+\bcode\b[\s\S]*\][\s\S]*\}/;