vue-hello/node_modules/core-js/modules/es.string.match-all.js

'use strict';
/* eslint-disable es/no-string-prototype-matchall -- safe */
var $ = require('../internals/export');
var global = require('../internals/global');
var call = require('../internals/function-call');
var uncurryThis = require('../internals/function-uncurry-this');
var createIteratorConstructor = require('../internals/create-iterator-constructor');
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 classof = require('../internals/classof-raw');
var isPrototypeOf = require('../internals/object-is-prototype-of');
var isRegExp = require('../internals/is-regexp');
var regExpFlags = require('../internals/regexp-flags');
var getMethod = require('../internals/get-method');
var redefine = require('../internals/redefine');
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 = global.TypeError;
var getFlags = uncurryThis(regExpFlags);
var stringIndexOf = uncurryThis(''.indexOf);
var un$MatchAll = uncurryThis(''.matchAll);

var WORKS_WITH_NON_GLOBAL_REGEX = !!un$MatchAll && !fails(function () {
  un$MatchAll('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 { value: undefined, done: true };
  var R = state.regexp;
  var S = state.string;
  var match = regExpExec(R, S);
  if (match === null) return { value: undefined, done: state.done = true };
  if (state.global) {
    if (toString(match[0]) === '') R.lastIndex = advanceStringIndex(S, toLength(R.lastIndex), state.unicode);
    return { value: match, done: false };
  }
  state.done = true;
  return { value: match, done: false };
});

var $matchAll = function (string) {
  var R = anObject(this);
  var S = toString(string);
  var C, flagsValue, flags, matcher, $global, fullUnicode;
  C = speciesConstructor(R, RegExp);
  flagsValue = R.flags;
  if (flagsValue === undefined && isPrototypeOf(RegExpPrototype, R) && !('flags' in RegExpPrototype)) {
    flagsValue = getFlags(R);
  }
  flags = flagsValue === undefined ? '' : toString(flagsValue);
  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
$({ target: 'String', proto: true, forced: WORKS_WITH_NON_GLOBAL_REGEX }, {
  matchAll: function matchAll(regexp) {
    var O = requireObjectCoercible(this);
    var flags, S, matcher, rx;
    if (regexp != null) {
      if (isRegExp(regexp)) {
        flags = toString(requireObjectCoercible('flags' in RegExpPrototype
          ? regexp.flags
          : getFlags(regexp)
        ));
        if (!~stringIndexOf(flags, 'g')) throw TypeError('`.matchAll` does not allow non-global regexes');
      }
      if (WORKS_WITH_NON_GLOBAL_REGEX) return un$MatchAll(O, regexp);
      matcher = getMethod(regexp, MATCH_ALL);
      if (matcher === undefined && IS_PURE && classof(regexp) == 'RegExp') matcher = $matchAll;
      if (matcher) return call(matcher, regexp, O);
    } else if (WORKS_WITH_NON_GLOBAL_REGEX) return un$MatchAll(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 || redefine(RegExpPrototype, MATCH_ALL, $matchAll);