string-replace-all-ponyfill/cjs/index.js

`String.prototype.replaceAll` ponyfill.

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var escapeStringRegexp = function (string) {
  if (typeof string !== 'string') {
    throw new TypeError('Expected a string');
  } // Escape characters with special meaning either inside or outside character sets.
  // Use a simple backslash escape when it’s always valid, and a \unnnn escape when the simpler form would be disallowed by Unicode patterns’ stricter grammar.


  return string.replace(/[|\\{}()[\]^$+*?.]/g, '\\$&').replace(/-/g, '\\x2d');
};

var emptyStringRegex = /(?:)/g;
/**
 * @param  {string} stringToReplace
 * @param  {string|RegExp} searchValue
 * @param  {string|Function} replaceValue
 *
 * @returns {string}
 * @throws {TypeError}
 */

function ponyfill(stringToReplace, searchValue, replaceValue) {
  if (typeof stringToReplace !== 'string') {
    throw new TypeError('Expected a string');
  }

  if (searchValue instanceof RegExp) {
    var globalFlag = searchValue.global;

    if (!globalFlag) {
      throw new TypeError('`String.prototype.replaceAll` ponyfill called with a non-global RegExp argument');
    }

    return stringToReplace.replace(searchValue, replaceValue);
  }

  if (searchValue === '') {
    var value = stringToReplace.replace(emptyStringRegex, replaceValue);
    emptyStringRegex.lastIndex = 0;
    return value;
  }

  var stringToFind = typeof searchValue !== 'string' ? String(searchValue) : searchValue;
  return stringToReplace.replace(new RegExp(escapeStringRegexp(stringToFind), 'g'), replaceValue);
}
var preferNative = function preferNative(string) {
  for (var _len = arguments.length, arguments_ = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
    arguments_[_key - 1] = arguments[_key];
  }

  if (typeof String.prototype.replaceAll !== 'undefined') {
    return string.replaceAll.apply(string, arguments_);
  }
  /* istanbul ignore next */


  return ponyfill.apply(void 0, [string].concat(arguments_));
};

exports.default = ponyfill;
exports.preferNative = preferNative;
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