-/*
- * Copyright (C) 1994, Index Data I/S
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: lexer.c,v $
- * Revision 1.7 1995-09-04 12:33:27 adam
- * Various cleanup. YAZ util used instead.
- *
- * Revision 1.6 1995/01/25 11:30:51 adam
- * Simple error reporting when parsing regular expressions.
- * Memory usage reduced.
- *
- * Revision 1.5 1995/01/24 16:00:22 adam
- * Added -ansi to CFLAGS.
- * Some changes to the dfa module.
- *
- * Revision 1.4 1994/10/04 17:46:44 adam
- * Function options now returns arg with error option.
- *
- * Revision 1.3 1994/10/03 17:22:19 adam
- * Optimization of grepper.
- *
- * Revision 1.2 1994/09/27 16:31:20 adam
- * First version of grepper: grep with error correction.
- *
- * Revision 1.1 1994/09/26 10:16:55 adam
- * First version of dfa module in alex. This version uses yacc to parse
- * regular expressions. This should be hand-made instead.
- *
- *
- * Adam Dickmeiss. 1992-1993
- * This module is actually very old...
- */
+/* This file is part of the Zebra server.
+ Copyright (C) 2004-2013 Index Data
+
+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
+
+*/
+
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
#include <stdio.h>
#include <assert.h>
#include <string.h>
#include <stdarg.h>
-#include <alexutil.h>
+#include <idzebra/util.h>
#include <dfa.h>
#include "imalloc.h"
#include "lexer.h"
exit (1);
}
-#ifdef YACC
-extern int yydebug;
-#else
-extern int alexdebug;
-#endif
int ccluse = 0;
static int lexer_options (int argc, char **argv)
case 's':
dfa_verbose = 1;
continue;
- case 't':
-#ifdef YACC
- yydebug = 1;
-#else
- alexdebug = 1;
-#endif
- continue;
case 'c':
ccluse = 1;
continue;
struct DFA *dfa;
prog = *argv;
-#ifdef YACC
- yydebug = 0;
-#else
- alexdebug = 0;
-#endif
dfa = dfa_init ();
i = lexer_options (argc, argv);
if (i)
if (**++argv != '-' && **argv)
{
++no;
-
+
i = read_file (*argv, dfa);
if (i)
return i;
dfa_mkstate (dfa);
-#ifdef MEMDEBUG
+#if MEMDEBUG
imemstat();
#endif
}
dfa_delete (&dfa);
-#ifdef MEMDEBUG
+#if MEMDEBUG
imemstat();
#endif
if (!no)
return 0;
}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+