1 files changed, 109 insertions, 0 deletions
diff --git a/grammar/testdriver.c b/grammar/testdriver.c
new file mode 100644
index 00000000..b29626d4
--- /dev/null
+++ b/grammar/testdriver.c
@@ -0,0 +1,109 @@
+/* This is a stand-alone test driver for grammar processing. We try to
+ * keep this separate as it simplyfies grammer development.
+ *
+ * Copyright 2011 by Rainer Gerhards and Adiscon GmbH.
+ *
+ * This file is part of the rsyslog runtime library.
+ *
+ * The rsyslog runtime library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The rsyslog runtime library 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with the rsyslog runtime library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * A copy of the GPL can be found in the file "COPYING" in this distribution.
+ * A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution.
+ */
+#include "config.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <libestr.h>
+#include "rainerscript.h"
+#include "parserif.h"
+
+extern int yylineno;
+int Debug = 1;
+
+void
+parser_errmsg(char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	printf("error on or before line %d: ", yylineno);
+	vprintf(fmt, ap);
+	printf("\n");
+	va_end(ap);
+}
+
+int
+yyerror(char *s)
+{
+	parser_errmsg("%s", s);
+	return 0;
+}
+
+void
+dbgprintf(char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	vfprintf(stdout, fmt, ap);
+	va_end(ap);
+}
+
+void cnfDoObj(struct cnfobj *o)
+{
+	dbgprintf("global:obj: ");
+	cnfobjPrint(o);
+	cnfobjDestruct(o);
+}
+
+void cnfDoRule(struct cnfrule *rule)
+{
+	dbgprintf("global:rule processed\n");
+	cnfrulePrint(rule);
+}
+
+void cnfDoCfsysline(char *ln)
+{
+	 dbgprintf("global:cfsysline: %s\n", ln);
+}
+
+void cnfDoBSDTag(char *ln)
+{
+	 dbgprintf("global:BSD tag: %s\n", ln);
+}
+
+void cnfDoBSDHost(char *ln)
+{
+	 dbgprintf("global:BSD host: %s\n", ln);
+}
+
+es_str_t*
+cnfGetVar(char __attribute__((unused)) *name,
+	  void __attribute__((unused)) *usrptr)
+{
+	es_str_t *estr;
+	estr = es_newStrFromCStr("", 1);
+	return estr;
+}
+
+int
+main(int argc, char *argv[])
+{
+	int r;
+
+	cnfSetLexFile(argc == 1 ? NULL : argv[1]);
+	yydebug = 0;
+	r = yyparse();
+	printf("yyparse() returned %d\n", r);
+	return r;
+}