Mercurial > hg > vampy
view Debug.h @ 101:28d22109991c
Text tweaks
author | Chris Cannam <cannam@all-day-breakfast.com> |
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date | Fri, 01 Feb 2019 18:07:02 +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