refactor: init cypress-cucumber-preprocessor install.
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96
node_modules/core-js/modules/_fix-re-wks.js
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96
node_modules/core-js/modules/_fix-re-wks.js
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'use strict';
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require('./es6.regexp.exec');
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var redefine = require('./_redefine');
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var hide = require('./_hide');
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var fails = require('./_fails');
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var defined = require('./_defined');
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var wks = require('./_wks');
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var regexpExec = require('./_regexp-exec');
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var SPECIES = wks('species');
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var REPLACE_SUPPORTS_NAMED_GROUPS = !fails(function () {
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// #replace needs built-in support for named groups.
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// #match works fine because it just return the exec results, even if it has
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// a "grops" property.
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var re = /./;
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re.exec = function () {
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var result = [];
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result.groups = { a: '7' };
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return result;
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};
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return ''.replace(re, '$<a>') !== '7';
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});
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var SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = (function () {
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// Chrome 51 has a buggy "split" implementation when RegExp#exec !== nativeExec
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var re = /(?:)/;
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var originalExec = re.exec;
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re.exec = function () { return originalExec.apply(this, arguments); };
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var result = 'ab'.split(re);
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return result.length === 2 && result[0] === 'a' && result[1] === 'b';
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})();
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module.exports = function (KEY, length, exec) {
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var SYMBOL = wks(KEY);
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var DELEGATES_TO_SYMBOL = !fails(function () {
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// String methods call symbol-named RegEp methods
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var O = {};
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O[SYMBOL] = function () { return 7; };
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return ''[KEY](O) != 7;
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});
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var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL ? !fails(function () {
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// Symbol-named RegExp methods call .exec
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var execCalled = false;
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var re = /a/;
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re.exec = function () { execCalled = true; return null; };
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if (KEY === 'split') {
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// RegExp[@@split] doesn't call the regex's exec method, but first creates
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// a new one. We need to return the patched regex when creating the new one.
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re.constructor = {};
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re.constructor[SPECIES] = function () { return re; };
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}
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re[SYMBOL]('');
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return !execCalled;
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}) : undefined;
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if (
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!DELEGATES_TO_SYMBOL ||
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!DELEGATES_TO_EXEC ||
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(KEY === 'replace' && !REPLACE_SUPPORTS_NAMED_GROUPS) ||
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(KEY === 'split' && !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC)
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) {
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var nativeRegExpMethod = /./[SYMBOL];
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var fns = exec(
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defined,
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SYMBOL,
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''[KEY],
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function maybeCallNative(nativeMethod, regexp, str, arg2, forceStringMethod) {
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if (regexp.exec === regexpExec) {
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if (DELEGATES_TO_SYMBOL && !forceStringMethod) {
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// The native String method already delegates to @@method (this
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// polyfilled function), leasing to infinite recursion.
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// We avoid it by directly calling the native @@method method.
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return { done: true, value: nativeRegExpMethod.call(regexp, str, arg2) };
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}
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return { done: true, value: nativeMethod.call(str, regexp, arg2) };
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}
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return { done: false };
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}
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);
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var strfn = fns[0];
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var rxfn = fns[1];
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redefine(String.prototype, KEY, strfn);
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hide(RegExp.prototype, SYMBOL, length == 2
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// 21.2.5.8 RegExp.prototype[@@replace](string, replaceValue)
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// 21.2.5.11 RegExp.prototype[@@split](string, limit)
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? function (string, arg) { return rxfn.call(string, this, arg); }
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// 21.2.5.6 RegExp.prototype[@@match](string)
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// 21.2.5.9 RegExp.prototype[@@search](string)
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: function (string) { return rxfn.call(string, this); }
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);
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}
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};
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