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/*
* mrustc Standalone MIRI
* - by John Hodge (Mutabah)
*
* debug.cpp
* - Interpreter debug logging
*/
#include "debug.hpp"
#include <fstream>
unsigned DebugSink::s_indent = 0;
::std::unique_ptr<std::ofstream> DebugSink::s_out_file;
DebugSink::DebugSink(::std::ostream& inner, bool stderr_too):
m_inner(inner),
m_stderr_too(stderr_too)
{
}
DebugSink::~DebugSink()
{
m_inner << "\n";
m_inner.flush();
if( m_stderr_too )
{
::std::cerr << ::std::endl;
}
}
void DebugSink::set_output_file(const ::std::string& s)
{
s_out_file.reset(new ::std::ofstream(s));
}
bool DebugSink::enabled(const char* fcn_name)
{
return true;
}
DebugSink DebugSink::get(const char* fcn_name, const char* file, unsigned line, DebugLevel lvl)
{
bool stderr_too = false;
auto& sink = s_out_file ? *s_out_file : ::std::cout;
for(size_t i = s_indent; i--;)
sink << " ";
switch(lvl)
{
case DebugLevel::Trace:
sink << "Trace: " << file << ":" << line << ": ";
break;
case DebugLevel::Debug:
sink << "DEBUG: " << fcn_name << ": ";
break;
case DebugLevel::Notice:
sink << "NOTE: ";
break;
case DebugLevel::Warn:
sink << "WARN: ";
break;
case DebugLevel::Error:
sink << "ERROR: ";
stderr_too = true;
break;
case DebugLevel::Fatal:
sink << "FATAL: ";
stderr_too = true;
break;
case DebugLevel::Bug:
sink << "BUG: " << file << ":" << line << ": ";
stderr_too = true;
break;
}
return DebugSink(sink, stderr_too);
}
void DebugSink::inc_indent()
{
s_indent ++;
}
void DebugSink::dec_indent()
{
s_indent --;
}
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