1  /*
  2   * Copyright (C) 2020 Apple Inc. All rights reserved.
  3   *
  4   * Redistribution and use in source and binary forms, with or without
  5   * modification, are permitted provided that the following conditions
  6   * are met:
  7   * 1. Redistributions of source code must retain the above copyright
  8   *    notice, this list of conditions and the following disclaimer.
  9   * 2. Redistributions in binary form must reproduce the above copyright
 10   *    notice, this list of conditions and the following disclaimer in the
 11   *    documentation and/or other materials provided with the distribution.
 12   *
 13   * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 14   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 15   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 16   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 17   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 18   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 19   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 20   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 21   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 22   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 23   * THE POSSIBILITY OF SUCH DAMAGE.
 24   */
 25  
 26  #include "config.h"
 27  #include "IntlSegmenterPrototype.h"
 28  
 29  #include "IntlSegmenter.h"
 30  #include "JSCInlines.h"
 31  
 32  namespace JSC {
 33  
 34  static JSC_DECLARE_HOST_FUNCTION(IntlSegmenterPrototypeFuncSegment);
 35  static JSC_DECLARE_HOST_FUNCTION(IntlSegmenterPrototypeFuncResolvedOptions);
 36  
 37  }
 38  
 39  #include "IntlSegmenterPrototype.lut.h"
 40  
 41  namespace JSC {
 42  
 43  const ClassInfo IntlSegmenterPrototype::s_info = { "Intl.Segmenter", &Base::s_info, &segmenterPrototypeTable, nullptr, CREATE_METHOD_TABLE(IntlSegmenterPrototype) };
 44  
 45  /* Source for IntlSegmenterPrototype.lut.h
 46  @begin segmenterPrototypeTable
 47    segment          IntlSegmenterPrototypeFuncSegment            DontEnum|Function 1
 48    resolvedOptions  IntlSegmenterPrototypeFuncResolvedOptions    DontEnum|Function 0
 49  @end
 50  */
 51  
 52  IntlSegmenterPrototype* IntlSegmenterPrototype::create(VM& vm, Structure* structure)
 53  {
 54      auto* object = new (NotNull, allocateCell<IntlSegmenterPrototype>(vm.heap)) IntlSegmenterPrototype(vm, structure);
 55      object->finishCreation(vm);
 56      return object;
 57  }
 58  
 59  Structure* IntlSegmenterPrototype::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
 60  {
 61      return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
 62  }
 63  
 64  IntlSegmenterPrototype::IntlSegmenterPrototype(VM& vm, Structure* structure)
 65      : Base(vm, structure)
 66  {
 67  }
 68  
 69  void IntlSegmenterPrototype::finishCreation(VM& vm)
 70  {
 71      Base::finishCreation(vm);
 72      ASSERT(inherits(vm, info()));
 73      JSC_TO_STRING_TAG_WITHOUT_TRANSITION();
 74  }
 75  
 76  // https://tc39.es/proposal-intl-segmenter/#sec-intl.segmenter.prototype.segment
 77  JSC_DEFINE_HOST_FUNCTION(IntlSegmenterPrototypeFuncSegment, (JSGlobalObject* globalObject, CallFrame* callFrame))
 78  {
 79      VM& vm = globalObject->vm();
 80      auto scope = DECLARE_THROW_SCOPE(vm);
 81  
 82      auto* segmenter = jsDynamicCast<IntlSegmenter*>(vm, callFrame->thisValue());
 83      if (!segmenter)
 84          return throwVMTypeError(globalObject, scope, "Intl.Segmenter.prototype.segment called on value that's not an object initialized as a Segmenter"_s);
 85  
 86      RELEASE_AND_RETURN(scope, JSValue::encode(segmenter->segment(globalObject, callFrame->argument(0))));
 87  }
 88  
 89  // https://tc39.es/proposal-intl-segmenter/#sec-Intl.Segmenter.prototype.resolvedOptions
 90  JSC_DEFINE_HOST_FUNCTION(IntlSegmenterPrototypeFuncResolvedOptions, (JSGlobalObject* globalObject, CallFrame* callFrame))
 91  {
 92      VM& vm = globalObject->vm();
 93      auto scope = DECLARE_THROW_SCOPE(vm);
 94  
 95      auto* segmenter = jsDynamicCast<IntlSegmenter*>(vm, callFrame->thisValue());
 96      if (!segmenter)
 97          return throwVMTypeError(globalObject, scope, "Intl.Segmenter.prototype.resolvedOptions called on value that's not an object initialized as a Segmenter"_s);
 98  
 99      RELEASE_AND_RETURN(scope, JSValue::encode(segmenter->resolvedOptions(globalObject)));
100  }
101  
102  } // namespace JSC