X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fdfa.h;h=d4a4a44136c02d1cd7f5c2230c82680174a6b672;hb=7cf4e149027f602723f729b8a3b8601833232021;hp=be348080fd251d97e5132da7cc2e99a5c71d2dee;hpb=1500f5fe8c94909acf30d8a698636079b123e39a;p=idzebra-moved-to-github.git

diff --git a/include/dfa.h b/include/dfa.h
index be34808..d4a4a44 100644
--- a/include/dfa.h
+++ b/include/dfa.h
@@ -1,10 +1,16 @@
 /*
- * Copyright (C) 1994, Index Data I/S 
+ * Copyright (C) 1994-1996, Index Data I/S 
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: dfa.h,v $
- * Revision 1.4  1995-01-25 11:31:04  adam
+ * 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
@@ -45,6 +51,7 @@ 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 {
@@ -55,10 +62,17 @@ struct DFA {
 };
 
 struct DFA *dfa_init (void);
-int dfa_parse (struct DFA *, char **);
+void dfa_set_cmap (struct DFA *dfa,
+                   char **(*cmap)(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;
@@ -68,6 +82,20 @@ 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