token_stream.h

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/*
 * token_stream.h
 *
 * Copyright (c) 2003,2008 Thomas A. Vaughan
 * 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 the <organization> 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 THOMAS A. VAUGHAN ''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 THOMAS A. VAUGHAN 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.
 *
 *
 * Declares an interface for a stream of "tokens".
 */

#ifndef WAVEPACKET_TOKEN_STREAM_H__
#define WAVEPACKET_TOKEN_STREAM_H__


// includes --------------------------------------------------------------------
#include "common/common.h"


/// \ingroup util
/*@{*/

////////////////////////////////////////////////////////////////////////////////
//
//      Token-reading APIs on top of input streams
//
////////////////////////////////////////////////////////////////////////////////

void getNextToken(IO std::istream& stream, OUT std::string& token,
                        IN bool respect_quotes = true, IN bool * eof = NULL);

void expectToken(IO std::istream& stream, IN const char * expected);

float readFloat(IN std::istream& stream,
                        IO std::string& token);

int readInteger(IN std::istream& stream,
                        IO std::string& token);

short readShort(IN std::istream& stream,
                        IO std::string& token);

long readLong(IN std::istream& stream,
                        IO std::string& token);


#endif  // WAVEPACKET_TOKEN_STREAM_H__