/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef builtin_intl_Locale_h
#define builtin_intl_Locale_h
#include <stdint.h>
#include "js/Class.h"
#include "vm/NativeObject.h"
#include "vm/StringType.h"
namespace js::intl {
class LocaleObject : public NativeObject {
public:
static const JSClass class_;
static const JSClass protoClass_;
static constexpr uint32_t LANGUAGE_TAG_SLOT =
0;
static constexpr uint32_t BASENAME_SLOT =
1;
static constexpr uint32_t UNICODE_EXTENSION_SLOT =
2;
static constexpr uint32_t SLOT_COUNT =
3;
void initialize(JSLinearString* languageTag, JSLinearString* baseName,
JSLinearString* unicodeExtension) {
initFixedSlot(LANGUAGE_TAG_SLOT, JS::StringValue(languageTag));
initFixedSlot(BASENAME_SLOT, JS::StringValue(baseName));
if (unicodeExtension) {
initFixedSlot(UNICODE_EXTENSION_SLOT, JS::StringValue(unicodeExtension));
}
else {
MOZ_ASSERT(getFixedSlot(UNICODE_EXTENSION_SLOT).isUndefined());
}
}
/**
* Returns the complete language tag, including any extensions and privateuse
* subtags.
*/
JSLinearString* getLanguageTag()
const {
return &getFixedSlot(LANGUAGE_TAG_SLOT).toString()->asLinear();
}
/**
* Returns the basename subtags, i.e. excluding any extensions and privateuse
* subtags.
*/
JSLinearString* getBaseName()
const {
return &getFixedSlot(BASENAME_SLOT).toString()->asLinear();
}
/**
* Returns Unicode locale extension subtag or `nullptr` if no Unicode
* extension sequence is present.
*/
JSLinearString* getUnicodeExtension()
const {
const auto& slot = getFixedSlot(UNICODE_EXTENSION_SLOT);
if (slot.isUndefined()) {
return nullptr;
}
return &slot.toString()->asLinear();
}
private:
static const ClassSpec classSpec_;
};
}
// namespace js::intl
#endif /* builtin_intl_Locale_h */