Utils/Parser Generator/SOURCE/yymsskip.c

@@ -0,0 +1,46 @@
+/************************************************************
+yymsskip.c
+This file can be freely modified for the generation of
+custom code.
+
+Copyright (c) 1999 Bumble-Bee Software Ltd.
+************************************************************/
+
+#include <stdio.h>
+#include "myacc.h"
+
+#ifdef YYDEBUG
+#ifdef YYPROTOTYPE
+void YYCDECL yymsetskip(yymparse_t YYFAR *yy, int skip)
+#else
+void YYCDECL yymsetskip(yy, skip)
+yymparse_t YYFAR *yy;
+int skip;
+#endif
+{
+	yyassert(yy != NULL);
+	yyassert(skip >= 0);
+
+	/* debugging */
+	if (yydebug || yy->yymdebug) {
+		if (skip > 0) {
+			if (yy->yymskip == 0) {
+				char string[128];
+
+				sprintf(string, "%p: entering error recovery\n", (void *) yy);
+				yymparsedebugoutput(yy, string);
+			}
+		}
+		else {
+			if (yy->yymskip > 0) {
+				char string[128];
+
+				sprintf(string, "%p: leaving error recovery\n", (void *) yy);
+				yymparsedebugoutput(yy, string);
+			}
+		}
+	}
+
+	yy->yymskip = skip;
+}
+#endif