X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fdfa.h;h=5416c13bc911d2543bb325e0722fd6a1ec6e2d0d;hb=7c3a0352f0492609a3b6b26b63a72b0b2d207aab;hp=55c74563ce92c8a23992d57c84120d5ddfc5f694;hpb=f03a35208f8b0fb19b79708c60153f6e522c1074;p=idzebra-moved-to-github.git

diff --git a/include/dfa.h b/include/dfa.h
index 55c7456..5416c13 100644
--- a/include/dfa.h
+++ b/include/dfa.h
@@ -1,20 +1,26 @@
-/*
- * Copyright (C) 1994, Index Data I/S 
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: dfa.h,v $
- * 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 1.10 2002-08-02 19:26:55 adam Exp $
+   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
+   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 Zebra; see the file LICENSE.zebra.  If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+*/
+
+
 
 #ifndef DFA_H
 #define DFA_H
@@ -22,6 +28,10 @@
 #include <bset.h>
 #include <set.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct DFA_tran {
     unsigned char ch[2];      /* transition on ch[0] <= c <= ch[1] to */
     unsigned short to;        /* this state */
@@ -42,6 +52,7 @@ struct DFA_state {
     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 */
+    short rule_nno;           /* accept rule no - except start rules */
 };
 
 struct DFA {
@@ -52,10 +63,17 @@ struct DFA {
 };
 
 struct DFA *dfa_init (void);
-int dfa_parse (struct DFA *, char **);
+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 **);
 
+void dfa_parse_cmap_clean (struct DFA *d);
+void dfa_parse_cmap_new (struct DFA *d, const int *cmap);
+void dfa_parse_cmap_del (struct DFA *d, int from);
+void dfa_parse_cmap_add (struct DFA *d, int from, int to);
+
 extern int  debug_dfa_trav;
 extern int  debug_dfa_tran;
 extern int  debug_dfa_followpos;
@@ -64,4 +82,27 @@ extern int  dfa_verbose;
 extern unsigned short
         dfa_thompson_chars[],
         dfa_ccl_chars[];
+
+#define L_LP 1
+#define L_RP 2
+#define L_CHAR 3
+#define L_CHARS 4
+#define L_ANY 5
+#define L_ALT 6
+#define L_ANYZ 7
+#define L_WILD 8
+#define L_QUEST 9
+#define L_CLOS1 10
+#define L_CLOS0 11
+#define L_END 12
+#define L_START 13
+
+#define DFA_ERR_SYNTAX 1
+#define DFA_ERR_LP     2
+#define DFA_ERR_RP     3
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif