// 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 "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 JSBreakIterator(const v8::Arguments& args); // Helper methods for various bindings. // Unpacks break iterator object from corresponding JavaScript object. static icu::BreakIterator* UnpackBreakIterator(v8::Handle obj); // Deletes the old value and sets the adopted text in // corresponding JavaScript object. static icu::UnicodeString* ResetAdoptedText(v8::Handle obj, v8::Handle 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 object, void* param); // Assigns new text to the iterator. static v8::Handle BreakIteratorAdoptText( const v8::Arguments& args); // Moves iterator to the beginning of the string and returns new position. static v8::Handle BreakIteratorFirst(const v8::Arguments& args); // Moves iterator to the next position and returns it. static v8::Handle BreakIteratorNext(const v8::Arguments& args); // Returns current iterator's current position. static v8::Handle 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 BreakIteratorBreakType( const v8::Arguments& args); private: BreakIterator() {} static v8::Persistent break_iterator_template_; }; } } // namespace v8::internal #endif // V8_EXTENSIONS_EXPERIMENTAL_BREAK_ITERATOR_H_