From 46e43f4bde4a35785b4997b81e86cd19f046b69b Mon Sep 17 00:00:00 2001 From: Minteck Date: Tue, 21 Dec 2021 16:52:28 +0100 Subject: Commit --- src/node_modules/es-abstract/2015/RegExpExec.js | 32 +++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 src/node_modules/es-abstract/2015/RegExpExec.js (limited to 'src/node_modules/es-abstract/2015/RegExpExec.js') diff --git a/src/node_modules/es-abstract/2015/RegExpExec.js b/src/node_modules/es-abstract/2015/RegExpExec.js new file mode 100644 index 0000000..15c9186 --- /dev/null +++ b/src/node_modules/es-abstract/2015/RegExpExec.js @@ -0,0 +1,32 @@ +'use strict'; + +var GetIntrinsic = require('../GetIntrinsic'); + +var $TypeError = GetIntrinsic('%TypeError%'); + +var regexExec = require('../helpers/callBound')('RegExp.prototype.exec'); + +var Call = require('./Call'); +var Get = require('./Get'); +var IsCallable = require('./IsCallable'); +var Type = require('./Type'); + +// https://ecma-international.org/ecma-262/6.0/#sec-regexpexec + +module.exports = function RegExpExec(R, S) { + if (Type(R) !== 'Object') { + throw new $TypeError('Assertion failed: `R` must be an Object'); + } + if (Type(S) !== 'String') { + throw new $TypeError('Assertion failed: `S` must be a String'); + } + var exec = Get(R, 'exec'); + if (IsCallable(exec)) { + var result = Call(exec, R, [S]); + if (result === null || Type(result) === 'Object') { + return result; + } + throw new $TypeError('"exec" method must return `null` or an Object'); + } + return regexExec(R, S); +}; -- cgit