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// This file is part of the ustl library, an STL implementation.
//
// Copyright (C) 2005 by Mike Sharov <msharov@users.sourceforge.net>
// This file is free software, distributed under the MIT License.
//
// ustdxept.cc
//
#include "ustdxept.h"
#include "mistream.h"
#include "mostream.h"
#include "strmsize.h"
#include "uiosfunc.h"
#include "uspecial.h"
namespace ustl {
//----------------------------------------------------------------------
/// \p arg contains a description of the error.
error_message::error_message (const char* arg) throw()
: m_Arg ()
{
#if PLATFORM_ANDROID
m_Arg = arg;
#else /* !PLATFORM_ANDROID */
try { m_Arg = arg; } catch (...) {}
#endif
set_format (xfmt_ErrorMessage);
}
/// Virtual destructor
error_message::~error_message (void) throw()
{
}
/// Returns a descriptive error message. fmt="%s: %s"
void error_message::info (string& msgbuf, const char* fmt) const throw()
{
if (!fmt) fmt = "%s: %s";
#if PLATFORM_ANDROID
msgbuf.format (fmt, what(), m_Arg.cdata());
#else /* !PLATFORM_ANDROID */
try { msgbuf.format (fmt, what(), m_Arg.cdata()); } catch (...) {}
#endif
}
/// Reads the object from stream \p is.
void error_message::read (istream& is)
{
exception::read (is);
is >> m_Arg >> ios::align();
}
/// Writes the object to stream \p os.
void error_message::write (ostream& os) const
{
exception::write (os);
os << m_Arg << ios::align();
}
/// Returns the size of the written object.
size_t error_message::stream_size (void) const
{
return (exception::stream_size() + Align (stream_size_of (m_Arg)));
}
//----------------------------------------------------------------------
} // namespace ustl