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/*
* Copyright (C) 2002,2004,2005,2006 Daniel Heck
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef ECL_ERROR_HH
#define ECL_ERROR_HH
#include "ecl_util.hh"
#include <string>
#include <exception>
#ifdef ENABLE_ASSERT
#define ASSERT(p, t, m) ((p) ? (void) 0 : ecl::Assert<t>(false, ecl::strf("Assert(%s) at %s:%d: %s() failed - %s",#p,__FILE__,__LINE__,__func__,m)))
#else
#define ASSERT(p, t, m) ((void)0)
#endif
namespace ecl
{
using std::string;
class XGeneric : public std::exception {
public:
// Constructor.
XGeneric (const std::string& str = "")
: m_string (str)
{}
virtual ~XGeneric() throw()
{}
// Accessors
const string& get_string() const { return m_string; }
const char *what() const throw() { return m_string.c_str(); }
private:
std::string m_string;
};
#define ECL_DEF_EXCEPTION(name, parent, message) \
class name : public parent { \
public: \
name(const std::string &str = message) : parent(str) {} \
}
ECL_DEF_EXCEPTION( XInputOutput, XGeneric, "InputOutput" );
ECL_DEF_EXCEPTION( XFileNotFound, XInputOutput, "File not found" );
ECL_DEF_EXCEPTION( XEndOfFile, XInputOutput, "End of file" );
ECL_DEF_EXCEPTION( XFileFormat, XInputOutput, "File format" );
ECL_DEF_EXCEPTION( XVideo, XGeneric, "Video");
template <class EXC>
void Assert (bool expr, const std::string &msg)
{
if (!expr)
throw EXC(msg);
}
template <class EXC>
void Assert (bool expr)
{
if (!expr)
throw EXC();
}
}
#endif
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