X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=include%2Fdfa.h;h=eceb0a6bf3bde0dfd72672cff43ec6e7ebbc80a3;hp=0d59afa97e2977298f5a327a479ab15193445821;hb=e1be1f5267e2be257664ded166b6890e4f24db83;hpb=c0c85097014e5b007075ab71d9b5bee412e28dd5 diff --git a/include/dfa.h b/include/dfa.h index 0d59afa..eceb0a6 100644 --- a/include/dfa.h +++ b/include/dfa.h @@ -1,43 +1,34 @@ -/* - * Copyright (C) 1994-1997, Index Data I/S - * All rights reserved. - * Sebastian Hammer, Adam Dickmeiss - * - * $Log: dfa.h,v $ - * Revision 1.7 1997-09-05 15:29:59 adam - * Changed prototype for chr_map_input - added const. - * Added support for C++, headers uses extern "C" for public definitions. - * - * Revision 1.6 1996/06/04 10:20:10 adam - * Added support for character mapping. - * - * Revision 1.5 1996/01/08 09:09:48 adam - * Function dfa_parse got 'const' string argument. - * - * Revision 1.4 1995/01/25 11:31:04 adam - * Simple error reporting when parsing regular expressions. - * - * Revision 1.3 1995/01/24 16:01:30 adam - * Added -ansi to CFLAGS. - * New functions and change of data structures. - * - * Revision 1.2 1994/09/26 16:31:23 adam - * Minor changes. xmalloc declares xcalloc now. - * - * Revision 1.1 1994/09/26 10:17:43 adam - * Dfa-module header files. - * - */ +/* $Id: dfa.h,v 1.16 2007-01-15 20:08:24 adam Exp $ + Copyright (C) 1995-2007 + Index Data ApS + +This file is part of the Zebra server. + +Zebra is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 2, or (at your option) any later +version. + +Zebra is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +*/ #ifndef DFA_H #define DFA_H #include -#include +#include -#ifdef __cplusplus -extern "C" { -#endif +#include + +YAZ_BEGIN_CDECL struct DFA_tran { unsigned char ch[2]; /* transition on ch[0] <= c <= ch[1] to */ @@ -55,7 +46,7 @@ struct DFA_state { struct DFA_state *next; /* next entry in free/unmarked/marked list */ struct DFA_state *link; /* link to next entry in hash chain */ struct DFA_tran *trans; /* transition list */ - Set set; /* set of positions (important nfa states) */ + DFASet set; /* set of positions (important nfa states) */ short no; /* no of this state */ short tran_no; /* no of transitions to other states */ short rule_no; /* if non-zero, this holds accept rule no */ @@ -70,11 +61,13 @@ struct DFA { }; struct DFA *dfa_init (void); -void dfa_set_cmap (struct DFA *dfa, - const char **(*cmap)(const char **from, int len)); +void dfa_anyset_includes_nl(struct DFA *dfa); +void dfa_set_cmap (struct DFA *dfa, void *vp, + const char **(*cmap)(void *vp, const char **from, int len)); int dfa_parse (struct DFA *, const char **); void dfa_mkstate (struct DFA *); void dfa_delete (struct DFA **); +int dfa_get_last_rule (struct DFA *); void dfa_parse_cmap_clean (struct DFA *d); void dfa_parse_cmap_new (struct DFA *d, const int *cmap); @@ -108,8 +101,14 @@ extern unsigned short #define DFA_ERR_LP 2 #define DFA_ERR_RP 3 -#ifdef __cplusplus -} -#endif +YAZ_END_CDECL #endif +/* + * Local variables: + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +