| // Copyright 2018 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_LOCALE_H_ |
| #define V8_OBJECTS_JS_LOCALE_H_ |
| |
| #include "src/global-handles.h" |
| #include "src/heap/factory.h" |
| #include "src/isolate.h" |
| #include "src/objects.h" |
| #include "unicode/unistr.h" |
| |
| // Has to be the last include (doesn't have include guards): |
| #include "src/objects/object-macros.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| class JSLocale : public JSObject { |
| public: |
| // Initializes locale object with properties derived from input locale string |
| // and options. |
| static MaybeHandle<JSLocale> Initialize(Isolate* isolate, |
| Handle<JSLocale> locale_holder, |
| Handle<String> locale, |
| Handle<JSReceiver> options); |
| static Handle<String> Maximize(Isolate* isolate, String* locale); |
| static Handle<String> Minimize(Isolate* isolate, String* locale); |
| |
| DECL_CAST(JSLocale) |
| |
| // Locale accessors. |
| DECL_ACCESSORS(language, Object) |
| DECL_ACCESSORS(script, Object) |
| DECL_ACCESSORS(region, Object) |
| DECL_ACCESSORS(base_name, Object) |
| DECL_ACCESSORS(locale, String) |
| |
| // Unicode extension accessors. |
| DECL_ACCESSORS(calendar, Object) |
| DECL_ACCESSORS(case_first, Object) |
| DECL_ACCESSORS(collation, Object) |
| DECL_ACCESSORS(hour_cycle, Object) |
| DECL_ACCESSORS(numeric, Object) |
| DECL_ACCESSORS(numbering_system, Object) |
| |
| DECL_PRINTER(JSLocale) |
| DECL_VERIFIER(JSLocale) |
| |
| // Layout description. |
| static const int kJSLocaleOffset = JSObject::kHeaderSize; |
| // Locale fields. |
| static const int kLanguageOffset = kJSLocaleOffset + kPointerSize; |
| static const int kScriptOffset = kLanguageOffset + kPointerSize; |
| static const int kRegionOffset = kScriptOffset + kPointerSize; |
| static const int kBaseNameOffset = kRegionOffset + kPointerSize; |
| static const int kLocaleOffset = kBaseNameOffset + kPointerSize; |
| // Unicode extension fields. |
| static const int kCalendarOffset = kLocaleOffset + kPointerSize; |
| static const int kCaseFirstOffset = kCalendarOffset + kPointerSize; |
| static const int kCollationOffset = kCaseFirstOffset + kPointerSize; |
| static const int kHourCycleOffset = kCollationOffset + kPointerSize; |
| static const int kNumericOffset = kHourCycleOffset + kPointerSize; |
| static const int kNumberingSystemOffset = kNumericOffset + kPointerSize; |
| // Final size. |
| static const int kSize = kNumberingSystemOffset + kPointerSize; |
| |
| private: |
| DISALLOW_IMPLICIT_CONSTRUCTORS(JSLocale); |
| }; |
| |
| } // namespace internal |
| } // namespace v8 |
| |
| #include "src/objects/object-macros-undef.h" |
| |
| #endif // V8_OBJECTS_JS_LOCALE_H_ |