Utils/Parser Generator/SOURCE/yycpop.cpp

@@ -0,0 +1,33 @@
+/************************************************************
+yycpop.cpp
+This file can be freely modified for the generation of
+custom code.
+
+Copyright (c) 1999 Bumble-Bee Software Ltd.
+************************************************************/
+
+#include "cyacc.h"
+
+#ifdef YYDEBUG
+void yyparser::yypop(int num)
+{
+	yyassert(num >= 0);
+	yytop -= num;
+	yyassert(yytop >= -1);
+
+	// debugging
+	if (::yydebug || yydebug) {
+		if (num > 0) {
+			char string[128];
+
+			sprintf(string, "%p: pop %d state(s)", (void*)this, (int)num);
+			yydebugoutput(string);
+			if (yytop >= 0) {
+				sprintf(string, " uncovering state %d", (int)yystackptr[yytop]);
+				yydebugoutput(string);
+			}
+			yydebugoutput("\n");
+		}
+	}
+}
+#endif