Utils/Parser Generator/SOURCE/yymcdeci.c

@@ -0,0 +1,41 @@
+/************************************************************
+yymcdeci.c
+This file can be freely modified for the generation of
+custom code.
+
+Copyright (c) 1999 Bumble-Bee Software Ltd.
+************************************************************/
+
+#include <string.h>
+#include "myacc.h"
+
+#ifdef YYPROTOTYPE
+void YYCDECL yymcdestructclearin(yymparse_t YYFAR *yy)
+#else
+void YYCDECL yymcdestructclearin(yy)
+yymparse_t YYFAR *yy;
+#endif
+{
+	yyassert(yy != NULL);
+	yyassert(yymiscompactparser(yy));	/* make sure it's a compact parser */
+
+	if (yy->yymlookahead) {
+		/* clean up any token attributes */
+		if (yy->yymctokendestptr != NULL) {
+			YYCONST yyctokendest_t YYNEARFAR *tokendestptr = yy->yymctokendestptr;
+			while (tokendestptr->token != 0) {
+				if (tokendestptr->token == yy->yymchar) {
+					/* user actions in here */
+					memcpy(yy->yymvalptr, yy->yymlvalptr, yy->yymattribute_size);
+
+					(*yy->yymparseaction)(yy, tokendestptr->action);
+
+					memcpy(yy->yymlvalptr, yy->yymvalptr, yy->yymattribute_size);								
+					break;
+				}
+				tokendestptr++;
+			}
+		}
+		yy->yymlookahead = 0;
+	}
+}