#include <cstring>
#include <cerrno>

#include "exceptions.hh"

Exception::Exception(std::string msg)
  : msg_(std::move(msg))
{
}

Exception::~Exception()
{
}

std::string Exception::toString() const
{
  return "Exception: " + msg_;
}


FormatException::FormatException(std::string msg)
  : Exception(std::move(msg))
{
}

std::string FormatException::toString() const
{
  return "FormatException: " + msg_;
}


PathException::PathException(std::string msg)
  : Exception(std::move(msg))
{
}

std::string PathException::toString() const
{
  return "PathException: " + msg_;
}


POSIXException::POSIXException(int err, std::string msg)
  : Exception(std::move(msg)), err_(err)
{
}

int POSIXException::getErr() const
{
  return err_;
}

std::string POSIXException::toString() const
{
  return "POSIXException: " + msg_ + ": " + std::strerror(err_);
}

#ifdef WIN32
Win32Exception::Win32Exception(DWORD err, std::string msg)
    : Exception(std::move(msg)), err_(err)
{
}

DWORD Win32Exception::getErr() const
{
    return err_;
}

std::string Win32Exception::toString() const
{
    return "Win32Exception: " + msg_ + ": " + std::to_string(err_);
}
#endif