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// Copyright 2019 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_INTL_SUPPORT #error Internationalization is expected to be enabled. #endif // V8_INTL_SUPPORT #ifndef V8_OBJECTS_JS_DISPLAY_NAMES_H_ #define V8_OBJECTS_JS_DISPLAY_NAMES_H_ #include <set> #include <string> #include "src/execution/isolate.h" #include "src/heap/factory.h" #include "src/objects/managed.h" #include "src/objects/objects.h" // Has to be the last include (doesn't have include guards): #include "src/objects/object-macros.h" namespace v8 { namespace internal { class DisplayNamesInternal; #include "torque-generated/src/objects/js-display-names-tq.inc" class JSDisplayNames : public TorqueGeneratedJSDisplayNames<JSDisplayNames, JSObject> { public: // Creates display names object with properties derived from input // locales and options. static MaybeHandle<JSDisplayNames> New(Isolate* isolate, Handle<Map> map, Handle<Object> locales, Handle<Object> options); static Handle<JSObject> ResolvedOptions(Isolate* isolate, Handle<JSDisplayNames> format_holder); static MaybeHandle<Object> Of(Isolate* isolate, Handle<JSDisplayNames> holder, Handle<Object> code_obj); V8_EXPORT_PRIVATE static const std::set<std::string>& GetAvailableLocales(); Handle<String> StyleAsString() const; Handle<String> FallbackAsString() const; Handle<String> LanguageDisplayAsString() const; // Style: identifying the display names style used. // // ecma402/#sec-properties-of-intl-displaynames-instances enum class Style { kLong, // Everything spelled out. kShort, // Abbreviations used when possible. kNarrow // Use the shortest possible form. }; inline void set_style(Style style); inline Style style() const; // Type: identifying the fallback of the display names. // // ecma402/#sec-properties-of-intl-displaynames-instances enum class Fallback { kCode, kNone, }; inline void set_fallback(Fallback fallback); inline Fallback fallback() const; enum class LanguageDisplay { kDialect, kStandard, }; inline void set_language_display(LanguageDisplay language_display); inline LanguageDisplay language_display() const; // Bit positions in |flags|. DEFINE_TORQUE_GENERATED_JS_DISPLAY_NAMES_FLAGS() STATIC_ASSERT(Style::kLong <= StyleBits::kMax); STATIC_ASSERT(Style::kShort <= StyleBits::kMax); STATIC_ASSERT(Style::kNarrow <= StyleBits::kMax); STATIC_ASSERT(Fallback::kCode <= FallbackBit::kMax); STATIC_ASSERT(Fallback::kNone <= FallbackBit::kMax); STATIC_ASSERT(LanguageDisplay::kDialect <= LanguageDisplayBit::kMax); STATIC_ASSERT(LanguageDisplay::kStandard <= LanguageDisplayBit::kMax); DECL_ACCESSORS(internal, Managed<DisplayNamesInternal>) DECL_PRINTER(JSDisplayNames) TQ_OBJECT_CONSTRUCTORS(JSDisplayNames) }; } // namespace internal } // namespace v8 #include "src/objects/object-macros-undef.h" #endif // V8_OBJECTS_JS_DISPLAY_NAMES_H_