picoc/platform.c
zik.saleeba c805b3fdec Added ability to print types in error messages
git-svn-id: http://picoc.googlecode.com/svn/trunk@268 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-04-24 01:02:25 +00:00

68 lines
1.6 KiB
C

#include "picoc.h"
/* exit with a message */
void ProgramFail(struct ParseState *Parser, const char *Message, ...)
{
va_list Args;
if (Parser != NULL)
PlatformPrintf("%s:%d: ", Parser->FileName, Parser->Line);
va_start(Args, Message);
PlatformVPrintf(Message, Args);
va_end(Args);
PlatformPrintf("\n");
PlatformExit(1);
}
/* exit lexing with a message */
void LexFail(struct LexState *Lexer, const char *Message, ...)
{
va_list Args;
PlatformPrintf("%s:%d: ", Lexer->FileName, Lexer->Line);
va_start(Args, Message);
PlatformVPrintf(Message, Args);
va_end(Args);
PlatformPrintf("\n");
PlatformExit(1);
}
/* printf for compiler error reporting */
void PlatformPrintf(const char *Format, ...)
{
va_list Args;
va_start(Args, Format);
PlatformVPrintf(Format, Args);
va_end(Args);
}
void PlatformVPrintf(const char *Format, va_list Args)
{
const char *FPos;
for (FPos = Format; *FPos != '\0'; FPos++)
{
if (*FPos == '%')
{
FPos++;
switch (*FPos)
{
case 's': PrintStr(va_arg(Args, char *), PlatformPutc); break;
case 'd': PrintInt(va_arg(Args, int), PlatformPutc); break;
case 'c': PlatformPutc(va_arg(Args, int)); break;
case 't': PrintType(va_arg(Args, struct ValueType *), PlatformPutc); break;
#ifndef NO_FP
case 'f': PrintFP(va_arg(Args, double), PlatformPutc); break;
#endif
case '%': PlatformPutc('%'); break;
case '\0': FPos--; break;
}
}
else
PlatformPutc(*FPos);
}
}