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// Copyright 2011 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.
#ifndef V8_EXTENSIONS_EXPERIMENTAL_BREAK_ITERATOR_H_
#define V8_EXTENSIONS_EXPERIMENTAL_BREAK_ITERATOR_H_
#include <v8.h>
#include "unicode/uversion.h"
namespace U_ICU_NAMESPACE {
class BreakIterator;
class UnicodeString;
}
namespace v8 {
namespace internal {
class BreakIterator {
public:
static v8::Handle<v8::Value> JSBreakIterator(const v8::Arguments& args);
// Helper methods for various bindings.
// Unpacks break iterator object from corresponding JavaScript object.
static icu::BreakIterator* UnpackBreakIterator(v8::Handle<v8::Object> obj);
// Deletes the old value and sets the adopted text in
// corresponding JavaScript object.
static icu::UnicodeString* ResetAdoptedText(v8::Handle<v8::Object> obj,
v8::Handle<v8::Value> text_value);
// Release memory we allocated for the BreakIterator once the JS object that
// holds the pointer gets garbage collected.
static void DeleteBreakIterator(v8::Persistent<v8::Value> object,
void* param);
// Assigns new text to the iterator.
static v8::Handle<v8::Value> BreakIteratorAdoptText(
const v8::Arguments& args);
// Moves iterator to the beginning of the string and returns new position.
static v8::Handle<v8::Value> BreakIteratorFirst(const v8::Arguments& args);
// Moves iterator to the next position and returns it.
static v8::Handle<v8::Value> BreakIteratorNext(const v8::Arguments& args);
// Returns current iterator's current position.
static v8::Handle<v8::Value> BreakIteratorCurrent(
const v8::Arguments& args);
// Returns type of the item from current position.
// This call is only valid for word break iterators. Others just return 0.
static v8::Handle<v8::Value> BreakIteratorBreakType(
const v8::Arguments& args);
private:
BreakIterator() {}
static v8::Persistent<v8::FunctionTemplate> break_iterator_template_;
};
} } // namespace v8::internal
#endif // V8_EXTENSIONS_EXPERIMENTAL_BREAK_ITERATOR_H_
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