Mercurial > projects > ldc
view gen/logger.c @ 38:27b2f40bdb58 trunk
[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.
author | lindquist |
---|---|
date | Wed, 10 Oct 2007 06:16:48 +0200 |
parents | e116aa1488e6 |
children |
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#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; } }