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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/execution/isolate.h"
#include "src/handles/global-handles.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 U_ICU_NAMESPACE {
class Locale;
}
namespace v8 {
namespace internal {
class JSLocale : public JSObject {
public:
// Creates locale object with properties derived from input locale string
// and options.
static MaybeHandle<JSLocale> New(Isolate* isolate, Handle<Map> map,
Handle<String> locale,
Handle<JSReceiver> options);
static Handle<String> Maximize(Isolate* isolate, String locale);
static Handle<String> Minimize(Isolate* isolate, String locale);
static Handle<Object> Language(Isolate* isolate, Handle<JSLocale> locale);
static Handle<Object> Script(Isolate* isolate, Handle<JSLocale> locale);
static Handle<Object> Region(Isolate* isolate, Handle<JSLocale> locale);
static Handle<String> BaseName(Isolate* isolate, Handle<JSLocale> locale);
static Handle<Object> Calendar(Isolate* isolate, Handle<JSLocale> locale);
static Handle<Object> CaseFirst(Isolate* isolate, Handle<JSLocale> locale);
static Handle<Object> Collation(Isolate* isolate, Handle<JSLocale> locale);
static Handle<Object> HourCycle(Isolate* isolate, Handle<JSLocale> locale);
static Handle<Object> Numeric(Isolate* isolate, Handle<JSLocale> locale);
static Handle<Object> NumberingSystem(Isolate* isolate,
Handle<JSLocale> locale);
static Handle<String> ToString(Isolate* isolate, Handle<JSLocale> locale);
static std::string ToString(Handle<JSLocale> locale);
// Help function to validate locale by other Intl objects.
static bool StartsWithUnicodeLanguageId(const std::string& value);
// Help function to check well-formed
// "(3*8alphanum) *("-" (3*8alphanum)) sequence" sequence
static bool Is38AlphaNumList(const std::string& value);
DECL_CAST(JSLocale)
DECL_ACCESSORS(icu_locale, Managed<icu::Locale>)
DECL_PRINTER(JSLocale)
DECL_VERIFIER(JSLocale)
// Layout description.
DEFINE_FIELD_OFFSET_CONSTANTS(JSObject::kHeaderSize,
TORQUE_GENERATED_JS_LOCALE_FIELDS)
OBJECT_CONSTRUCTORS(JSLocale, JSObject);
};
} // namespace internal
} // namespace v8
#include "src/objects/object-macros-undef.h"
#endif // V8_OBJECTS_JS_LOCALE_H_
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