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// 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> InitializeLocale(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_
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