Utils/Parser Generator/SOURCE/yycpdbug.cpp

@@ -0,0 +1,189 @@
+/************************************************************
+yycpdbug.cpp
+This file can be freely modified for the generation of
+custom code.
+
+Copyright (c) 1999 Bumble-Bee Software Ltd.
+************************************************************/
+
+#include <stdio.h>
+#ifdef _WIN32
+#include <windows.h>
+#include <winbase.h>
+#endif
+#include "cyacc.h"
+
+#ifdef YYDEBUG
+
+const char* yyparser::yytokenstring(int token) const
+{
+	yyassert(token >= 0);
+
+	const yysymbol_t YYNEARFAR* symbol = yysymbol;
+	while (symbol->name != NULL) {
+		if (symbol->token == token) {
+			return symbol->name;
+		}
+		symbol++;
+	}
+	return "illegal-token";
+}
+
+void yyparser::yydgettoken(int token) const
+{
+	yyassert(token >= 0);
+	if (::yydebug || yydebug) {
+		char string[128];
+		const char* tokenstring = yytokenstring(token);
+		yyassert(tokenstring != NULL);
+
+		sprintf(string, "%p: get token ", (void*)this);
+		yydebugoutput(string);
+		yydebugoutput(tokenstring);
+		sprintf(string, " (%d)\n", (int)token);
+		yydebugoutput(string);
+	}
+}
+
+void yyparser::yydshift(int token) const
+{
+	yyassert(token >= 0);
+	if (::yydebug || yydebug) {
+		char string[128];
+		const char* tokenstring = yytokenstring(token);
+		yyassert(tokenstring != NULL);
+
+		sprintf(string, "%p: shift token ", (void*)this);
+		yydebugoutput(string);
+		yydebugoutput(tokenstring);
+		sprintf(string, " (%d)\n", (int)token);
+		yydebugoutput(string);
+	}
+}
+
+void yyparser::yydreduce(int rule) const
+{
+	yyassert(rule >= 0);
+	if (::yydebug || yydebug) {
+		char string[128];
+
+		sprintf(string, "%p: reduce rule ", (void*)this);
+		yydebugoutput(string);
+		yydebugoutput(yyrule[rule]);
+		sprintf(string, " (%d)\n", (int)rule);
+		yydebugoutput(string);
+	}
+}
+
+void yyparser::yydsyntaxerror() const
+{
+	if (::yydebug || yydebug) {
+		char string[128];
+
+		sprintf(string, "%p: syntax error\n", (void*)this);
+		yydebugoutput(string);
+	}
+}
+
+void yyparser::yydaccept() const
+{
+	if (::yydebug || yydebug) {
+		char string[128];
+
+		sprintf(string, "%p: accept\n", (void*)this);
+		yydebugoutput(string);
+	}
+}
+
+void yyparser::yydabort() const
+{
+	if (::yydebug || yydebug) {
+		char string[128];
+
+		sprintf(string, "%p: abort\n", (void*)this);
+		yydebugoutput(string);
+	}
+}
+
+void yyparser::yyddiscard(int token) const
+{
+	yyassert(token >= 0);
+	if (::yydebug || yydebug) {
+		char string[128];
+		const char* tokenstring = yytokenstring(token);
+		yyassert(tokenstring != NULL);
+
+		sprintf(string, "%p: discard token ", (void*)this);
+		yydebugoutput(string);
+		yydebugoutput(tokenstring);
+		sprintf(string, " (%d)\n", (int)token);
+		yydebugoutput(string);
+	}
+}
+
+void yyparser::yydexit(int exitcode) const
+{
+	if (::yydebug || yydebug) {
+		char string[128];
+
+		sprintf(string, "%p: exit with code %d\n", (void*)this, (int)exitcode);
+		yydebugoutput(string);
+	}
+}
+
+void yyparser::yydthrowerror(int errorpop) const
+{
+	if (::yydebug || yydebug) {
+		char string[128];
+
+		sprintf(string, "%p: throw error and pop %d error handling state(s)\n",
+			(void*)this, (int)errorpop);
+		yydebugoutput(string);
+	}
+}
+
+void yyparser::yydretire(int retirecode) const
+{
+	if (::yydebug || yydebug) {
+		char string[128];
+
+		sprintf(string, "%p: retire with code %d\n", (void*)this, (int)retirecode);
+		yydebugoutput(string);
+	}
+}
+
+void yyparser::yydattemptrecovery() const
+{
+	if (::yydebug || yydebug) {
+		char string[128];
+
+		sprintf(string, "%p: attempting error recovery\n", (void*)this);
+		yydebugoutput(string);
+	}
+}
+
+void yyparser::yydebugoutput(const char *string) const
+{
+	yyassert(string != NULL);
+
+#ifdef _WIN32
+	if (yydebugout != NULL) {
+#else
+		yyassert(yydebugout != NULL);
+#endif
+		while (*string != '\0') {
+			putc(*string++, yydebugout);
+		}
+
+		if (::yydebugflush || yydebugflush) {
+			fflush(yydebugout);
+		}
+#ifdef _WIN32
+	}
+	else {
+		OutputDebugString(string);
+	}
+#endif
+}
+
+#endif