Mercurial > hg > vampy
view Debug.h @ 112:2a085624f9e4
Added tag vampy-2.2 for changeset 24d1c698b548
author | Chris Cannam |
---|---|
date | Tue, 19 Feb 2019 14:30:03 +0000 |
parents | 146d14ab15e7 |
children |
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#ifndef DEBUG_H_INCLUDED #define DEBUG_H_INCLUDED #include <iostream> #include <cstdlib> class MyDebug { public: MyDebug() : want(std::getenv("VAMPY_VERBOSE") != 0) { } template <typename T> MyDebug &operator<<(const T &t) { if (want) std::cerr << t; return *this; } MyDebug &operator<<(std::ostream &(*o)(std::ostream &)) { if (want) std::cerr << o; return *this; } private: bool want; }; #define DSTREAM (MyDebug()) #endif