2/node_modules/core-js-pure/modules/es.string.match-all.js

'use strict';
/* eslint-disable es/no-string-prototype-matchall -- safe */
var $ = require('../internals/export');
var call = require('../internals/function-call');
var uncurryThis = require('../internals/function-uncurry-this-clause');
var createIteratorConstructor = require('../internals/iterator-create-constructor');
var createIterResultObject = require('../internals/create-iter-result-object');
var requireObjectCoercible = require('../internals/require-object-coercible');
var toLength = require('../internals/to-length');
var toString = require('../internals/to-string');
var anObject = require('../internals/an-object');
var isNullOrUndefined = require('../internals/is-null-or-undefined');
var classof = require('../internals/classof-raw');
var isRegExp = require('../internals/is-regexp');
var getRegExpFlags = require('../internals/regexp-get-flags');
var getMethod = require('../internals/get-method');
var defineBuiltIn = require('../internals/define-built-in');
var fails = require('../internals/fails');
var wellKnownSymbol = require('../internals/well-known-symbol');
var speciesConstructor = require('../internals/species-constructor');
var advanceStringIndex = require('../internals/advance-string-index');
var regExpExec = require('../internals/regexp-exec-abstract');
var InternalStateModule = require('../internals/internal-state');
var IS_PURE = require('../internals/is-pure');

var MATCH_ALL = wellKnownSymbol('matchAll');
var REGEXP_STRING = 'RegExp String';
var REGEXP_STRING_ITERATOR = REGEXP_STRING + ' Iterator';
var setInternalState = InternalStateModule.set;
var getInternalState = InternalStateModule.getterFor(REGEXP_STRING_ITERATOR);
var RegExpPrototype = RegExp.prototype;
var $TypeError = TypeError;
var stringIndexOf = uncurryThis(''.indexOf);
var nativeMatchAll = uncurryThis(''.matchAll);

var WORKS_WITH_NON_GLOBAL_REGEX = !!nativeMatchAll && !fails(function () {
  nativeMatchAll('a', /./);
});

var $RegExpStringIterator = createIteratorConstructor(function RegExpStringIterator(regexp, string, $global, fullUnicode) {
  setInternalState(this, {
    type: REGEXP_STRING_ITERATOR,
    regexp: regexp,
    string: string,
    global: $global,
    unicode: fullUnicode,
    done: false
  });
}, REGEXP_STRING, function next() {
  var state = getInternalState(this);
  if (state.done) return createIterResultObject(undefined, true);
  var R = state.regexp;
  var S = state.string;
  var match = regExpExec(R, S);
  if (match === null) {
    state.done = true;
    return createIterResultObject(undefined, true);
  }
  if (state.global) {
    if (toString(match[0]) === '') R.lastIndex = advanceStringIndex(S, toLength(R.lastIndex), state.unicode);
    return createIterResultObject(match, false);
  }
  state.done = true;
  return createIterResultObject(match, false);
});

var $matchAll = function (string) {
  var R = anObject(this);
  var S = toString(string);
  var C = speciesConstructor(R, RegExp);
  var flags = toString(getRegExpFlags(R));
  var matcher, $global, fullUnicode;
  matcher = new C(C === RegExp ? R.source : R, flags);
  $global = !!~stringIndexOf(flags, 'g');
  fullUnicode = !!~stringIndexOf(flags, 'u');
  matcher.lastIndex = toLength(R.lastIndex);
  return new $RegExpStringIterator(matcher, S, $global, fullUnicode);
};

// `String.prototype.matchAll` method
// https://tc39.es/ecma262/#sec-string.prototype.matchall
$({ target: 'String', proto: true, forced: WORKS_WITH_NON_GLOBAL_REGEX }, {
  matchAll: function matchAll(regexp) {
    var O = requireObjectCoercible(this);
    var flags, S, matcher, rx;
    if (!isNullOrUndefined(regexp)) {
      if (isRegExp(regexp)) {
        flags = toString(requireObjectCoercible(getRegExpFlags(regexp)));
        if (!~stringIndexOf(flags, 'g')) throw new $TypeError('`.matchAll` does not allow non-global regexes');
      }
      if (WORKS_WITH_NON_GLOBAL_REGEX) return nativeMatchAll(O, regexp);
      matcher = getMethod(regexp, MATCH_ALL);
      if (matcher === undefined && IS_PURE && classof(regexp) === 'RegExp') matcher = $matchAll;
      if (matcher) return call(matcher, regexp, O);
    } else if (WORKS_WITH_NON_GLOBAL_REGEX) return nativeMatchAll(O, regexp);
    S = toString(O);
    rx = new RegExp(regexp, 'g');
    return IS_PURE ? call($matchAll, rx, S) : rx[MATCH_ALL](S);
  }
});

IS_PURE || MATCH_ALL in RegExpPrototype || defineBuiltIn(RegExpPrototype, MATCH_ALL, $matchAll);