// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_INTL_SUPPORT
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#error Internationalization is expected to be enabled.
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#endif // V8_INTL_SUPPORT
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#ifndef V8_OBJECTS_JS_LOCALE_H_
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#define V8_OBJECTS_JS_LOCALE_H_
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#include "src/global-handles.h"
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#include "src/heap/factory.h"
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#include "src/isolate.h"
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#include "src/objects.h"
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#include "unicode/unistr.h"
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// Has to be the last include (doesn't have include guards):
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#include "src/objects/object-macros.h"
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namespace v8 {
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namespace internal {
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class JSLocale : public JSObject {
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public:
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// Initializes locale object with properties derived from input locale string
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// and options.
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static MaybeHandle<JSLocale> InitializeLocale(Isolate* isolate,
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Handle<JSLocale> locale_holder,
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Handle<String> locale,
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Handle<JSReceiver> options);
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static Handle<String> Maximize(Isolate* isolate, String* locale);
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static Handle<String> Minimize(Isolate* isolate, String* locale);
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DECL_CAST(JSLocale)
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// Locale accessors.
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DECL_ACCESSORS(language, Object)
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DECL_ACCESSORS(script, Object)
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DECL_ACCESSORS(region, Object)
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DECL_ACCESSORS(base_name, Object)
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DECL_ACCESSORS(locale, String)
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// Unicode extension accessors.
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DECL_ACCESSORS(calendar, Object)
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DECL_ACCESSORS(case_first, Object)
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DECL_ACCESSORS(collation, Object)
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DECL_ACCESSORS(hour_cycle, Object)
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DECL_ACCESSORS(numeric, Object)
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DECL_ACCESSORS(numbering_system, Object)
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DECL_PRINTER(JSLocale)
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DECL_VERIFIER(JSLocale)
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// Layout description.
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static const int kJSLocaleOffset = JSObject::kHeaderSize;
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// Locale fields.
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static const int kLanguageOffset = kJSLocaleOffset + kPointerSize;
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static const int kScriptOffset = kLanguageOffset + kPointerSize;
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static const int kRegionOffset = kScriptOffset + kPointerSize;
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static const int kBaseNameOffset = kRegionOffset + kPointerSize;
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static const int kLocaleOffset = kBaseNameOffset + kPointerSize;
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// Unicode extension fields.
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static const int kCalendarOffset = kLocaleOffset + kPointerSize;
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static const int kCaseFirstOffset = kCalendarOffset + kPointerSize;
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static const int kCollationOffset = kCaseFirstOffset + kPointerSize;
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static const int kHourCycleOffset = kCollationOffset + kPointerSize;
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static const int kNumericOffset = kHourCycleOffset + kPointerSize;
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static const int kNumberingSystemOffset = kNumericOffset + kPointerSize;
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// Final size.
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static const int kSize = kNumberingSystemOffset + kPointerSize;
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private:
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DISALLOW_IMPLICIT_CONSTRUCTORS(JSLocale);
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};
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} // namespace internal
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} // namespace v8
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#include "src/objects/object-macros-undef.h"
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#endif // V8_OBJECTS_JS_LOCALE_H_
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