Utils/Parser Generator/SOURCE/yyminput.c

@@ -0,0 +1,46 @@
+/************************************************************
+yyminput.c
+This file can be freely modified for the generation of
+custom code.
+
+Copyright (c) 1999 Bumble-Bee Software Ltd.
+************************************************************/
+
+#include <stdio.h>
+#include <ctype.h>
+#include "mlex.h"
+
+#ifdef YYPROTOTYPE
+int YYCDECL yyminput(yymlex_t YYFAR *yy)
+#else
+int YYCDECL yyminput(yy)
+yymlex_t YYFAR *yy;
+#endif
+{
+	int ch;
+	yyassert(yy != NULL);
+
+	if (yy->yymunputindex > 0) {
+		ch = yy->yymunputbufptr[--yy->yymunputindex];
+	}
+	else {
+		ch = yy->yymgetchar(yy);
+	}
+	if (ch == '\n') {
+		yy->yymlineno++;
+	}
+	
+	/* debugging */
+#ifdef YYDEBUG
+	if (yydebug || yy->yymdebug) {
+		char string[128];
+
+		sprintf(string, "%p: input: \'", (void *) yy);
+		yymlexdebugoutput(yy, string);
+		yymdebugoutput(yy, ch);
+		yymlexdebugoutput(yy, "\'\n");
+	}
+#endif
+	
+	return ch;
+}