00001 // 00002 // aegis - project change supervisor 00003 // Copyright (C) 1991-1995, 1999, 2001, 2002, 2004-2006, 2008 Peter Miller 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 3 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, see 00017 // <http://www.gnu.org/licenses/>. 00018 // 00019 00020 #ifndef LIBAEGIS_META_LEX_H 00021 #define LIBAEGIS_META_LEX_H 00022 00023 #include <common/main.h> 00024 00025 class sub_context_ty; // forward 00026 class input; // forward 00027 struct string_ty; // forward 00028 00029 void lex_open(struct string_ty *); 00030 void lex_open_env(const char *name); 00031 void lex_open_input(input &); 00032 void lex_close(void); 00033 void lex_error(struct sub_context_ty *, const char *); 00034 void gram_error(const char *); 00035 int gram_lex(void); 00036 00041 string_ty *lex_position(void); 00042 00043 #endif // LIBAEGIS_META_LEX_H