Files
ldc/gen/logger.c
Tomas Lindquist Olsen 52a6e71703 [svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
Fiddled a bit the the testing system.
Added a very simple SDL graphics demo.
2007-10-10 06:16:48 +02:00

67 lines
1.2 KiB
C

#include <cassert>
#include <cstdarg>
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <string>
#include "gen/logger.h"
namespace Logger
{
static std::string indent_str;
static std::ofstream null_out("/dev/null");
static bool enabled = false;
void indent()
{
if (enabled)
indent_str += " ";
}
void undent()
{
if (enabled) {
assert(!indent_str.empty());
indent_str.resize(indent_str.size()-2);
}
}
std::ostream& cout()
{
if (enabled)
return std::cout << indent_str;
else
return null_out;
}
void println(const char* fmt,...)
{
if (enabled) {
printf(indent_str.c_str());
va_list va;
va_start(va,fmt);
vprintf(fmt,va);
va_end(va);
printf("\n");
}
}
void print(const char* fmt,...)
{
if (enabled) {
printf(indent_str.c_str());
va_list va;
va_start(va,fmt);
vprintf(fmt,va);
va_end(va);
}
}
void enable()
{
enabled = true;
}
void disable()
{
enabled = false;
}
}