Mercurial > projects > ldc
view gen/logger.cpp @ 363:4d7495038ae8 trunk
[svn r384] Some minor code cleanups.
author | lindquist |
---|---|
date | Mon, 14 Jul 2008 21:49:54 +0200 |
parents | b604c56945b0 |
children | 661384d6a936 |
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#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"); } }