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#pragma once
#ifdef DEBUG
#include <iostream>
#include <sstream>
#define __FILENAME__ (\
__builtin_strrchr(__FILE__, '/') ? \
__builtin_strrchr(__FILE__, '/') + 1 : __FILE__)
#define npdebug(...); { \
std::cerr << "[" << __FILENAME__ \
<< ":" << __LINE__ \
<< ", " << __func__ \
<< "] " ; \
_np::debug(__VA_ARGS__); \
}
#define npinspect(msg, expr, ...); _np::inspect(msg, expr, __VA_ARGS__);
namespace _np {
template<typename... Args>
inline void debug(const Args&... args) {
(std::cerr << ... << args) << std::endl;
}
template<typename Msg, typename Expr, typename... Args>
inline Expr& inspect(const Msg& msg, Expr& expr, const Args&... args) {
npdebug(msg, expr, args...);
return expr;
}
}
#else
#define npdebug(...); {}
#define npinspect(...); {}
namespace _np {
template<typename.. Args>
void debug(Args&... args) {}
template<typename Msg, typename Expr, typename... Args>
inline Expr& inspect(const Msg& msg, Expr& expr, const Args&... args) {
return expr;
}
}
#endif
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