parttimejob/node_modules/core-js/modules/es.string.replace.js

'use strict';
var apply = require('../internals/function-apply');
var call = require('../internals/function-call');
var uncurryThis = require('../internals/function-uncurry-this');
var fixRegExpWellKnownSymbolLogic = require('../internals/fix-regexp-well-known-symbol-logic');
var fails = require('../internals/fails');
var anObject = require('../internals/an-object');
var isCallable = require('../internals/is-callable');
var isNullOrUndefined = require('../internals/is-null-or-undefined');
var toIntegerOrInfinity = require('../internals/to-integer-or-infinity');
var toLength = require('../internals/to-length');
var toString = require('../internals/to-string');
var requireObjectCoercible = require('../internals/require-object-coercible');
var advanceStringIndex = require('../internals/advance-string-index');
var getMethod = require('../internals/get-method');
var getSubstitution = require('../internals/get-substitution');
var regExpExec = require('../internals/regexp-exec-abstract');
var wellKnownSymbol = require('../internals/well-known-symbol');

var REPLACE = wellKnownSymbol('replace');
var max = Math.max;
var min = Math.min;
var concat = uncurryThis([].concat);
var push = uncurryThis([].push);
var stringIndexOf = uncurryThis(''.indexOf);
var stringSlice = uncurryThis(''.slice);

var maybeToString = function (it) {
  return it === undefined ? it : String(it);
};

// IE <= 11 replaces $0 with the whole match, as if it was $&
// https://stackoverflow.com/questions/6024666/getting-ie-to-replace-a-regex-with-the-literal-string-0
var REPLACE_KEEPS_$0 = (function () {
  // eslint-disable-next-line regexp/prefer-escape-replacement-dollar-char -- required for testing
  return 'a'.replace(/./, '$0') === '$0';
})();

// Safari <= 13.0.3(?) substitutes nth capture where n>m with an empty string
var REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE = (function () {
  if (/./[REPLACE]) {
    return /./[REPLACE]('a', '$0') === '';
  }
  return false;
})();

var REPLACE_SUPPORTS_NAMED_GROUPS = !fails(function () {
  var re = /./;
  re.exec = function () {
    var result = [];
    result.groups = { a: '7' };
    return result;
  };
  // eslint-disable-next-line regexp/no-useless-dollar-replacements -- false positive
  return ''.replace(re, '$<a>') !== '7';
});

// @@replace logic
fixRegExpWellKnownSymbolLogic('replace', function (_, nativeReplace, maybeCallNative) {
  var UNSAFE_SUBSTITUTE = REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE ? '$' : '$0';

  return [
    // `String.prototype.replace` method
    // https://tc39.es/ecma262/#sec-string.prototype.replace
    function replace(searchValue, replaceValue) {
      var O = requireObjectCoercible(this);
      var replacer = isNullOrUndefined(searchValue) ? undefined : getMethod(searchValue, REPLACE);
      return replacer
        ? call(replacer, searchValue, O, replaceValue)
        : call(nativeReplace, toString(O), searchValue, replaceValue);
    },
    // `RegExp.prototype[@@replace]` method
    // https://tc39.es/ecma262/#sec-regexp.prototype-@@replace
    function (string, replaceValue) {
      var rx = anObject(this);
      var S = toString(string);

      if (
        typeof replaceValue == 'string' &&
        stringIndexOf(replaceValue, UNSAFE_SUBSTITUTE) === -1 &&
        stringIndexOf(replaceValue, '$<') === -1
      ) {
        var res = maybeCallNative(nativeReplace, rx, S, replaceValue);
        if (res.done) return res.value;
      }

      var functionalReplace = isCallable(replaceValue);
      if (!functionalReplace) replaceValue = toString(replaceValue);

      var global = rx.global;
      var fullUnicode;
      if (global) {
        fullUnicode = rx.unicode;
        rx.lastIndex = 0;
      }

      var results = [];
      var result;
      while (true) {
        result = regExpExec(rx, S);
        if (result === null) break;

        push(results, result);
        if (!global) break;

        var matchStr = toString(result[0]);
        if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
      }

      var accumulatedResult = '';
      var nextSourcePosition = 0;
      for (var i = 0; i < results.length; i++) {
        result = results[i];

        var matched = toString(result[0]);
        var position = max(min(toIntegerOrInfinity(result.index), S.length), 0);
        var captures = [];
        var replacement;
        // NOTE: This is equivalent to
        //   captures = result.slice(1).map(maybeToString)
        // but for some reason `nativeSlice.call(result, 1, result.length)` (called in
        // the slice polyfill when slicing native arrays) "doesn't work" in safari 9 and
        // causes a crash (https://pastebin.com/N21QzeQA) when trying to debug it.
        for (var j = 1; j < result.length; j++) push(captures, maybeToString(result[j]));
        var namedCaptures = result.groups;
        if (functionalReplace) {
          var replacerArgs = concat([matched], captures, position, S);
          if (namedCaptures !== undefined) push(replacerArgs, namedCaptures);
          replacement = toString(apply(replaceValue, undefined, replacerArgs));
        } else {
          replacement = getSubstitution(matched, S, position, captures, namedCaptures, replaceValue);
        }
        if (position >= nextSourcePosition) {
          accumulatedResult += stringSlice(S, nextSourcePosition, position) + replacement;
          nextSourcePosition = position + matched.length;
        }
      }

      return accumulatedResult + stringSlice(S, nextSourcePosition);
    }
  ];
}, !REPLACE_SUPPORTS_NAMED_GROUPS || !REPLACE_KEEPS_$0 || REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE);