v8/src/i18n.h

154 lines
5.2 KiB
C++

// Copyright 2013 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// limitations under the License.
#ifndef V8_I18N_H_
#define V8_I18N_H_
#include "unicode/uversion.h"
#include "v8.h"
namespace U_ICU_NAMESPACE {
class BreakIterator;
class Collator;
class DecimalFormat;
class SimpleDateFormat;
}
namespace v8 {
namespace internal {
class I18N {
public:
// Creates an ObjectTemplate with one internal field.
static Handle<ObjectTemplateInfo> GetTemplate(Isolate* isolate);
// Creates an ObjectTemplate with two internal fields.
static Handle<ObjectTemplateInfo> GetTemplate2(Isolate* isolate);
private:
I18N();
};
class DateFormat {
public:
// Create a formatter for the specificied locale and options. Returns the
// resolved settings for the locale / options.
static icu::SimpleDateFormat* InitializeDateTimeFormat(
Isolate* isolate,
Handle<String> locale,
Handle<JSObject> options,
Handle<JSObject> resolved);
// Unpacks date format object from corresponding JavaScript object.
static icu::SimpleDateFormat* UnpackDateFormat(Isolate* isolate,
Handle<JSObject> obj);
// Release memory we allocated for the DateFormat once the JS object that
// holds the pointer gets garbage collected.
static void DeleteDateFormat(
const v8::WeakCallbackData<v8::Value, void>& data);
private:
DateFormat();
};
class NumberFormat {
public:
// Create a formatter for the specificied locale and options. Returns the
// resolved settings for the locale / options.
static icu::DecimalFormat* InitializeNumberFormat(
Isolate* isolate,
Handle<String> locale,
Handle<JSObject> options,
Handle<JSObject> resolved);
// Unpacks number format object from corresponding JavaScript object.
static icu::DecimalFormat* UnpackNumberFormat(Isolate* isolate,
Handle<JSObject> obj);
// Release memory we allocated for the NumberFormat once the JS object that
// holds the pointer gets garbage collected.
static void DeleteNumberFormat(
const v8::WeakCallbackData<v8::Value, void>& data);
private:
NumberFormat();
};
class Collator {
public:
// Create a collator for the specificied locale and options. Returns the
// resolved settings for the locale / options.
static icu::Collator* InitializeCollator(
Isolate* isolate,
Handle<String> locale,
Handle<JSObject> options,
Handle<JSObject> resolved);
// Unpacks collator object from corresponding JavaScript object.
static icu::Collator* UnpackCollator(Isolate* isolate, Handle<JSObject> obj);
// Release memory we allocated for the Collator once the JS object that holds
// the pointer gets garbage collected.
static void DeleteCollator(
const v8::WeakCallbackData<v8::Value, void>& data);
private:
Collator();
};
class BreakIterator {
public:
// Create a BreakIterator for the specificied locale and options. Returns the
// resolved settings for the locale / options.
static icu::BreakIterator* InitializeBreakIterator(
Isolate* isolate,
Handle<String> locale,
Handle<JSObject> options,
Handle<JSObject> resolved);
// Unpacks break iterator object from corresponding JavaScript object.
static icu::BreakIterator* UnpackBreakIterator(Isolate* isolate,
Handle<JSObject> obj);
// Release memory we allocated for the BreakIterator once the JS object that
// holds the pointer gets garbage collected.
static void DeleteBreakIterator(
const v8::WeakCallbackData<v8::Value, void>& data);
private:
BreakIterator();
};
} } // namespace v8::internal
#endif // V8_I18N_H_