// -*-c++-*-/***************************************************************************                                parser.hpp                          Parser for Config options                             -------------------    begin                : 14-MAY-2003    copyright            : (C) 2003 by The RoboCup Soccer Server                           Maintenance Group.    email                : sserver-admin@lists.sourceforge.net***************************************************************************//*************************************************************************** *                                                                         * *   This program is free software; you can redistribute it and/or modify  * *   it under the terms of the GNU LGPL as published by the Free Software  * *   Foundation; either version 2 of the License, or (at your option) any  * *   later version.                                                        * *                                                                         * ***************************************************************************/#ifndef PARSER_HPP#define PARSER_HPP#include "rcssbase/parser.h"#include <boost/filesystem/path.hpp>#include <string>#include <list>namespace rcss {namespace conf {class Builder;class Parser    : public rcss::Parser {public:    enum Errors { NONE,                  ASSIGN_EXPECTED,                  DELIM_EXPECTED,                  VALUE_EXPECTED,                  STRING_EXPECTED };    static const char * ErrorStrs[];    Parser( Builder & builder );    ~Parser();    /// for parsing command line arguments    bool parse( int argc,                const char * const * argv );    /// for parsing an unnamed stream    bool parse( std::istream & strm );    /// for parsing a named stream    bool parse( std::istream & strm,                const std::string & name );    /// for parsing a file    bool parse( const boost::filesystem::path & name );    /// for parsing a file and creating it if it doesn't exist    bool parseCreateConf( const boost::filesystem::path & conf_name,                          const std::string & module_name );private:    Parser( const Parser & ); // not used    Parser & operator=( const Parser & ); // not used    /// calls the boost::spirit parser    bool doParse( std::istream & strm );    bool boostParse();    Builder & m_builder;    class StreamState {    public:			  std::istream * m_strm;			  std::string m_name;			  int m_lineno;			  StreamState( std::istream & strm,                     const std::string & name,                     int lineno )            : m_strm( &strm ),              m_name( name ),              m_lineno( lineno )          { }    };    typedef std::list< StreamState > StreamStack;    StreamStack m_stack;    void countNewLines( const char * begin,                        const char * end );    bool include( const char * begin,                  const char * end );    bool setParamName( const char * begin,                       const char * end );    void appendParamName( const char * begin,                          const char * end );    bool buildBool( bool value );    bool buildInt( int value );    bool buildReal( double value );    bool buildString( const char * begin,                      const char * end );    void requestGenericHelp();    void requestDetailedHelp();    void parseError( size_t pos,                     const std::string & buffer );    std::string m_curr_module;    std::string m_curr_param;    friend class ParseErrorHandler;};}}#endif