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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
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diff --git a/node_modules/es-abstract/2016/RegExpExec.js b/node_modules/es-abstract/2016/RegExpExec.js
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+'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);
+};