/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#ifndef TINYANALYSIS_INL_

#define TINYANALYSIS_INL_

#include "CLucene.h"

/*

 * TODO: 

 * 

 *   Move more functionality in here

 *   

 */

namespace analysis {

    namespace tiny {

        namespace cl {

            template<int SIZE>

            wchar_t ReaderBuffer<SIZE>::operator[](int i)

            {

                if ( i < read_ - SIZE ) throw TooOldIndexException();

                // fill

                while (i >= read_) {

                    int c = reader_.read(); 

                    buf_[cut_++] = ( c == -1 ? '\0' : c );

                    cut_ %= SIZE;

                    if (read_++ >= SIZE) {

                        offset_++;

                    } 

                }

                // guaranteed that i < read

                return buf_[i % SIZE]; 

            }

            template<int SIZE>

            ReaderBuffer<SIZE>::ReaderBuffer(lucene::util::Reader& reader)

            : reader_(reader), read_(0), cut_(0), offset_(0) {}

            template<int SIZE>

            typename ReaderBuffer<SIZE>::iterator ReaderBuffer<SIZE>::at(int i) {

                return  iterator(*this, i); 

            }

            template<int SIZE>

            typename ReaderBuffer<SIZE>::iterator ReaderBuffer<SIZE>::begin() { 

                return iterator(*this, 0); 

            }

        }

        template <typename Iterator>

        void Token<Iterator>::copyTo(lucene::analysis::Token* token) {

            token->resetTermTextLen();

            token->growBuffer(utf16size()+1);

            token->setPositionIncrement(1);

            Utf16Writer<wchar_t*> out(token->_termText); 

            Iterator i = begin_; 

            token->setStartOffset(i);

            for (int n = length_; n; n--) {

				out<<*i; ++i; 

            }

            out<<L'\0';

            token->setEndOffset(i);

        }

    }

}

#endif /* TINYANALYSIS_INL_ */