.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/modules/es.string.search.js

   1 'use strict';
   2 var call = require('../internals/function-call');
   3 var fixRegExpWellKnownSymbolLogic = require('../internals/fix-regexp-well-known-symbol-logic');
   4 var anObject = require('../internals/an-object');
   5 var requireObjectCoercible = require('../internals/require-object-coercible');
   6 var sameValue = require('../internals/same-value');
   7 var toString = require('../internals/to-string');
   8 var getMethod = require('../internals/get-method');
   9 var regExpExec = require('../internals/regexp-exec-abstract');
  10
  11 // @@search logic
  12 fixRegExpWellKnownSymbolLogic('search', function (SEARCH, nativeSearch, maybeCallNative) {
  13   return [
  14     // `String.prototype.search` method
  15     // https://tc39.es/ecma262/#sec-string.prototype.search
  16     function search(regexp) {
  17       var O = requireObjectCoercible(this);
  18       var searcher = regexp == undefined ? undefined : getMethod(regexp, SEARCH);
  19       return searcher ? call(searcher, regexp, O) : new RegExp(regexp)[SEARCH](toString(O));
  20     },
  21     // `RegExp.prototype[@@search]` method
  22     // https://tc39.es/ecma262/#sec-regexp.prototype-@@search
  23     function (string) {
  24       var rx = anObject(this);
  25       var S = toString(string);
  26       var res = maybeCallNative(nativeSearch, rx, S);
  27
  28       if (res.done) return res.value;
  29
  30       var previousLastIndex = rx.lastIndex;
  31       if (!sameValue(previousLastIndex, 0)) rx.lastIndex = 0;
  32       var result = regExpExec(rx, S);
  33       if (!sameValue(rx.lastIndex, previousLastIndex)) rx.lastIndex = previousLastIndex;
  34       return result === null ? -1 : result.index;
  35     }
  36   ];
  37 });