[6a3a178] | 1 | 'use strict';
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| 2 | var $ = require('../internals/export');
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| 3 | var requireObjectCoercible = require('../internals/require-object-coercible');
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| 4 | var isRegExp = require('../internals/is-regexp');
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| 5 | var toString = require('../internals/to-string');
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| 6 | var getRegExpFlags = require('../internals/regexp-flags');
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| 7 | var getSubstitution = require('../internals/get-substitution');
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| 8 | var wellKnownSymbol = require('../internals/well-known-symbol');
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| 9 | var IS_PURE = require('../internals/is-pure');
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| 10 |
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| 11 | var REPLACE = wellKnownSymbol('replace');
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| 12 | var RegExpPrototype = RegExp.prototype;
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| 13 | var max = Math.max;
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| 14 |
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| 15 | var stringIndexOf = function (string, searchValue, fromIndex) {
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| 16 | if (fromIndex > string.length) return -1;
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| 17 | if (searchValue === '') return fromIndex;
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| 18 | return string.indexOf(searchValue, fromIndex);
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| 19 | };
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| 20 |
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| 21 | // `String.prototype.replaceAll` method
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| 22 | // https://tc39.es/ecma262/#sec-string.prototype.replaceall
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| 23 | $({ target: 'String', proto: true }, {
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| 24 | replaceAll: function replaceAll(searchValue, replaceValue) {
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| 25 | var O = requireObjectCoercible(this);
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| 26 | var IS_REG_EXP, flags, replacer, string, searchString, functionalReplace, searchLength, advanceBy, replacement;
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| 27 | var position = 0;
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| 28 | var endOfLastMatch = 0;
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| 29 | var result = '';
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| 30 | if (searchValue != null) {
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| 31 | IS_REG_EXP = isRegExp(searchValue);
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| 32 | if (IS_REG_EXP) {
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| 33 | flags = toString(requireObjectCoercible('flags' in RegExpPrototype
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| 34 | ? searchValue.flags
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| 35 | : getRegExpFlags.call(searchValue)
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| 36 | ));
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| 37 | if (!~flags.indexOf('g')) throw TypeError('`.replaceAll` does not allow non-global regexes');
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| 38 | }
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| 39 | replacer = searchValue[REPLACE];
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| 40 | if (replacer !== undefined) {
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| 41 | return replacer.call(searchValue, O, replaceValue);
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| 42 | } else if (IS_PURE && IS_REG_EXP) {
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| 43 | return toString(O).replace(searchValue, replaceValue);
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| 44 | }
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| 45 | }
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| 46 | string = toString(O);
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| 47 | searchString = toString(searchValue);
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| 48 | functionalReplace = typeof replaceValue === 'function';
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| 49 | if (!functionalReplace) replaceValue = toString(replaceValue);
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| 50 | searchLength = searchString.length;
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| 51 | advanceBy = max(1, searchLength);
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| 52 | position = stringIndexOf(string, searchString, 0);
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| 53 | while (position !== -1) {
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| 54 | if (functionalReplace) {
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| 55 | replacement = toString(replaceValue(searchString, position, string));
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| 56 | } else {
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| 57 | replacement = getSubstitution(searchString, string, position, [], undefined, replaceValue);
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| 58 | }
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| 59 | result += string.slice(endOfLastMatch, position) + replacement;
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| 60 | endOfLastMatch = position + searchLength;
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| 61 | position = stringIndexOf(string, searchString, position + advanceBy);
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| 62 | }
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| 63 | if (endOfLastMatch < string.length) {
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| 64 | result += string.slice(endOfLastMatch);
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| 65 | }
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| 66 | return result;
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| 67 | }
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| 68 | });
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