ldc/gen/logger.cpp
Tomas Lindquist Olsen 37b6748897 [svn r263] Changed *** ATTENTION *** to warnings.
Implemented debug info for dynamic arrays, start of general composite support.
2008-06-09 15:52:22 +02:00

81 lines
1.6 KiB
C++

#include <cassert>
#include <cstdarg>
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <string>
#include "mars.h"
#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;
}
bool enabled()
{
return _enabled;
}
void attention(const Loc& loc, const char* fmt,...)
{
printf("Warning: %s: ", loc.toChars());
va_list va;
va_start(va,fmt);
vprintf(fmt,va);
va_end(va);
printf("\n");
}
}