00001 /*************************************************************************** 00002 * Copyright (C) 2006 by Radko Mihal * 00003 * rmihal@pobox.sk * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU General Public License as published by * 00007 * the Free Software Foundation; either version 2 of the License, or * 00008 * (at your option) any later version. * 00009 * * 00010 * This program is distributed in the hope that it will be useful, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the GNU General Public License * 00016 * along with this program; if not, write to the * 00017 * Free Software Foundation, Inc., * 00018 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. * 00019 ***************************************************************************/ 00020 #ifndef BRACKET_EXPRESSIONNONMATCHING_LIST_H 00021 #define BRACKET_EXPRESSIONNONMATCHING_LIST_H 00022 00023 namespace bracket_expression { 00024 00025 00026 template<typename E> 00027 class nonmatching_list 00028 { 00029 typedef typename grammar_to_parser::basic_parser<E>::parser_list parser_list; 00030 grammar_to_parser::basic_terminal<E, '^'> m_circumflex; 00031 grammar_to_parser::basic_choice<E, bracket_list<E> > m_bracket_list; 00032 public: 00033 unsigned long recognize( const E* buf, const unsigned long buf_length ) 00034 { 00035 // not recognized 00036 if( m_bracket_list->recognize(buf,buf_length) == 0 ) 00037 { 00038 return 1; // TODO - if collating element size is more then 1? 00039 } 00040 } 00041 nonmatching_list() {}; 00042 00043 ~nonmatching_list() {}; 00044 void push_parsers( parser_list &l ) 00045 { 00046 l.push_back( &m_circumflex ); 00047 l.push_back( &m_bracket_list ); 00048 } 00049 00050 }; 00051 00052 }; 00053 00054 #endif