.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/modules/esnext.string.code-points.js

   1 'use strict';
   2 var $ = require('../internals/export');
   3 var createIteratorConstructor = require('../internals/create-iterator-constructor');
   4 var requireObjectCoercible = require('../internals/require-object-coercible');
   5 var toString = require('../internals/to-string');
   6 var InternalStateModule = require('../internals/internal-state');
   7 var StringMultibyteModule = require('../internals/string-multibyte');
   8
   9 var codeAt = StringMultibyteModule.codeAt;
  10 var charAt = StringMultibyteModule.charAt;
  11 var STRING_ITERATOR = 'String Iterator';
  12 var setInternalState = InternalStateModule.set;
  13 var getInternalState = InternalStateModule.getterFor(STRING_ITERATOR);
  14
  15 // TODO: unify with String#@@iterator
  16 var $StringIterator = createIteratorConstructor(function StringIterator(string) {
  17   setInternalState(this, {
  18     type: STRING_ITERATOR,
  19     string: string,
  20     index: 0
  21   });
  22 }, 'String', function next() {
  23   var state = getInternalState(this);
  24   var string = state.string;
  25   var index = state.index;
  26   var point;
  27   if (index >= string.length) return { value: undefined, done: true };
  28   point = charAt(string, index);
  29   state.index += point.length;
  30   return { value: { codePoint: codeAt(point, 0), position: index }, done: false };
  31 });
  32
  33 // `String.prototype.codePoints` method
  34 // https://github.com/tc39/proposal-string-prototype-codepoints
  35 $({ target: 'String', proto: true }, {
  36   codePoints: function codePoints() {
  37     return new $StringIterator(toString(requireObjectCoercible(this)));
  38   }
  39 });