Utils/Parser Generator/SOURCE/yycdeci.cpp

@@ -0,0 +1,39 @@
+/************************************************************
+yycdeci.cpp
+This file can be freely modified for the generation of
+custom code.
+
+Copyright (c) 1999 Bumble-Bee Software Ltd.
+************************************************************/
+
+#include <string.h>
+#include "cyacc.h"
+
+// the Visual C++ v1.52 compiler generates an error in NT if this isn't present!
+#ifdef _MSC_VER
+#if defined(M_I86HM) && defined(NDEBUG)
+#pragma function(memcpy)
+#endif
+#endif
+
+void yyfparser::yydestructclearin()
+{
+	if (yylookahead) {
+		// clean up any token attributes
+		if (yytokendestptr != NULL) {
+			int index = yytokendestbase + yychar;
+			if (index >= 0 && index < yytokendest_size) {
+				int action = yytokendestptr[index];
+				if (action != -1) {
+					// user actions in here
+					memcpy(yyvalptr, yylvalptr, yyattribute_size);
+
+					yyaction(action);
+
+					memcpy(yylvalptr, yyvalptr, yyattribute_size);
+				}
+			}
+		}
+		yylookahead = 0;
+	}
+}