1  /*
  2   * Copyright (C) 2018 Andy VanWagoner (andy@vanwagoner.family)
  3   * Copyright (C) 2019 Apple Inc. All rights reserved.
  4   *
  5   * Redistribution and use in source and binary forms, with or without
  6   * modification, are permitted provided that the following conditions
  7   * are met:
  8   * 1. Redistributions of source code must retain the above copyright
  9   *    notice, this list of conditions and the following disclaimer.
 10   * 2. Redistributions in binary form must reproduce the above copyright
 11   *    notice, this list of conditions and the following disclaimer in the
 12   *    documentation and/or other materials provided with the distribution.
 13   *
 14   * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 15   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 16   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 17   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 18   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 19   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 20   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 21   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 22   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 23   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 24   * THE POSSIBILITY OF SUCH DAMAGE.
 25   */
 26  
 27  #include "config.h"
 28  #include "IntlPluralRulesPrototype.h"
 29  
 30  #include "IntlPluralRules.h"
 31  #include "JSCInlines.h"
 32  
 33  namespace JSC {
 34  
 35  static JSC_DECLARE_HOST_FUNCTION(IntlPluralRulesPrototypeFuncSelect);
 36  static JSC_DECLARE_HOST_FUNCTION(IntlPluralRulesPrototypeFuncResolvedOptions);
 37  
 38  }
 39  
 40  #include "IntlPluralRulesPrototype.lut.h"
 41  
 42  namespace JSC {
 43  
 44  const ClassInfo IntlPluralRulesPrototype::s_info = { "Intl.PluralRules", &Base::s_info, &pluralRulesPrototypeTable, nullptr, CREATE_METHOD_TABLE(IntlPluralRulesPrototype) };
 45  
 46  /* Source for IntlPluralRulesPrototype.lut.h
 47  @begin pluralRulesPrototypeTable
 48    select           IntlPluralRulesPrototypeFuncSelect           DontEnum|Function 1
 49    resolvedOptions  IntlPluralRulesPrototypeFuncResolvedOptions  DontEnum|Function 0
 50  @end
 51  */
 52  
 53  IntlPluralRulesPrototype* IntlPluralRulesPrototype::create(VM& vm, JSGlobalObject*, Structure* structure)
 54  {
 55      IntlPluralRulesPrototype* object = new (NotNull, allocateCell<IntlPluralRulesPrototype>(vm.heap)) IntlPluralRulesPrototype(vm, structure);
 56      object->finishCreation(vm);
 57      return object;
 58  }
 59  
 60  Structure* IntlPluralRulesPrototype::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
 61  {
 62      return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
 63  }
 64  
 65  IntlPluralRulesPrototype::IntlPluralRulesPrototype(VM& vm, Structure* structure)
 66      : Base(vm, structure)
 67  {
 68  }
 69  
 70  void IntlPluralRulesPrototype::finishCreation(VM& vm)
 71  {
 72      Base::finishCreation(vm);
 73      ASSERT(inherits(vm, info()));
 74      JSC_TO_STRING_TAG_WITHOUT_TRANSITION();
 75  }
 76  
 77  JSC_DEFINE_HOST_FUNCTION(IntlPluralRulesPrototypeFuncSelect, (JSGlobalObject* globalObject, CallFrame* callFrame))
 78  {
 79      VM& vm = globalObject->vm();
 80      auto scope = DECLARE_THROW_SCOPE(vm);
 81  
 82      // 13.4.3 Intl.PluralRules.prototype.select (value)
 83      // https://tc39.github.io/ecma402/#sec-intl.pluralrules.prototype.select
 84      IntlPluralRules* pluralRules = jsDynamicCast<IntlPluralRules*>(vm, callFrame->thisValue());
 85  
 86      if (!pluralRules)
 87          return JSValue::encode(throwTypeError(globalObject, scope, "Intl.PluralRules.prototype.select called on value that's not an object initialized as a PluralRules"_s));
 88  
 89      double value = callFrame->argument(0).toNumber(globalObject);
 90      RETURN_IF_EXCEPTION(scope, encodedJSValue());
 91  
 92      RELEASE_AND_RETURN(scope, JSValue::encode(pluralRules->select(globalObject, value)));
 93  }
 94  
 95  JSC_DEFINE_HOST_FUNCTION(IntlPluralRulesPrototypeFuncResolvedOptions, (JSGlobalObject* globalObject, CallFrame* callFrame))
 96  {
 97      VM& vm = globalObject->vm();
 98      auto scope = DECLARE_THROW_SCOPE(vm);
 99  
100      // 13.4.4 Intl.PluralRules.prototype.resolvedOptions ()
101      // https://tc39.github.io/ecma402/#sec-intl.pluralrules.prototype.resolvedoptions
102      IntlPluralRules* pluralRules = jsDynamicCast<IntlPluralRules*>(vm, callFrame->thisValue());
103  
104      if (!pluralRules)
105          return JSValue::encode(throwTypeError(globalObject, scope, "Intl.PluralRules.prototype.resolvedOptions called on value that's not an object initialized as a PluralRules"_s));
106  
107      RELEASE_AND_RETURN(scope, JSValue::encode(pluralRules->resolvedOptions(globalObject)));
108  }
109  
110  } // namespace JSC