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#pragma once
#include <functional>
#include <vector>
#include <sstream>
typedef ::std::function<void(::std::ostream& os)> dbg_cb_t;
extern void Debug_SetPhase(const char* phase_name);
extern void Debug_DisablePhase(const char* phase_name);
extern void Debug_EnablePhase(const char* phase_name);
extern bool Debug_IsEnabled();
extern void Debug_EnterScope(const char* name, dbg_cb_t );
extern void Debug_LeaveScope(const char* name, dbg_cb_t );
extern void Debug_Print(dbg_cb_t cb);
#if defined(NOLOG)
# define DEBUG(fmt) do { } while(0)
# define TRACE_FUNCTION_F(fmt) do{}while(0)
#else
# define DEBUG(fmt) do { Debug_Print([&](auto& os){ os << "DEBUG: " << fmt; }); } while(0)
# define TRACE_FUNCTION_F(fmt) DebugFunctionScope trace_function_hdr { __FUNCTION__, [&](auto& os){ os << fmt; } }
#endif
#define TODO(fmt) do { ::std::cerr << "TODO: " << fmt << ::std::endl; abort(); } while(0)
namespace {
static inline void format_to_stream(::std::ostream& os) {
}
template<typename T, typename... A>
static inline void format_to_stream(::std::ostream& os, const T& v, const A&... a) {
os << v;
format_to_stream(os, a...);
}
}
struct DebugFunctionScope {
const char* m_name;
DebugFunctionScope(const char* name, dbg_cb_t cb):
m_name(name)
{
Debug_EnterScope(m_name, cb);
}
~DebugFunctionScope()
{
Debug_LeaveScope(m_name, [](auto& ){});
}
};
template<typename ...T>
::std::string format(const T&... v)
{
::std::stringstream ss;
format_to_stream(ss, v...);
return ss.str();
}
template<typename T>
::std::ostream& operator<<(::std::ostream& os, const ::std::vector<T>& v)
{
bool first = true;
for(const auto& e : v)
{
if(!first)
os << ",";
os << e;
first = false;
}
return os;
}
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