Mercurial > projects > ldc
view gen/logger.cpp @ 104:4d1e9eb001e0 trunk
[svn r108] Now basic suppport for complex types. =,+,-,*,/ are supported.
author | lindquist |
---|---|
date | Mon, 19 Nov 2007 02:58:58 +0100 |
parents | 027b8d8b71ec |
children | 5825d48b27d1 |
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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; } void attention(const char* fmt,...) { printf("***ATTENTION*** "); va_list va; va_start(va,fmt); vprintf(fmt,va); va_end(va); printf("\n"); } }