| 'use strict'; |
| var $ = require('../internals/export'); |
| var requireObjectCoercible = require('../internals/require-object-coercible'); |
| var isRegExp = require('../internals/is-regexp'); |
| var getRegExpFlags = require('../internals/regexp-flags'); |
| var wellKnownSymbol = require('../internals/well-known-symbol'); |
| var IS_PURE = require('../internals/is-pure'); |
| |
| var REPLACE = wellKnownSymbol('replace'); |
| var RegExpPrototype = RegExp.prototype; |
| |
| // `String.prototype.replaceAll` method |
| // https://github.com/tc39/proposal-string-replace-all |
| $({ target: 'String', proto: true }, { |
| replaceAll: function replaceAll(searchValue, replaceValue) { |
| var O = requireObjectCoercible(this); |
| var IS_REG_EXP, flags, replacer, string, searchString, template, result, index; |
| if (searchValue != null) { |
| IS_REG_EXP = isRegExp(searchValue); |
| if (IS_REG_EXP) { |
| flags = String(requireObjectCoercible('flags' in RegExpPrototype |
| ? searchValue.flags |
| : getRegExpFlags.call(searchValue) |
| )); |
| if (!~flags.indexOf('g')) throw TypeError('`.replaceAll` does not allow non-global regexes'); |
| } |
| replacer = searchValue[REPLACE]; |
| if (replacer !== undefined) { |
| return replacer.call(searchValue, O, replaceValue); |
| } else if (IS_PURE && IS_REG_EXP) { |
| return String(O).replace(searchValue, replaceValue); |
| } |
| } |
| string = String(O); |
| searchString = String(searchValue); |
| if (searchString === '') return replaceAll.call(O, /(?:)/g, replaceValue); |
| template = string.split(searchString); |
| if (typeof replaceValue !== 'function') { |
| return template.join(String(replaceValue)); |
| } |
| result = template[0]; |
| for (index = 1; index < template.length; index++) { |
| result += String(replaceValue(searchString, index - 1, string)); |
| result += template[index]; |
| } |
| return result; |
| } |
| }); |