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/*
* This file is part of Poedit (https://poedit.net)
*
* Copyright (C) 2013-2026 Vaclav Slavik
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*/
#ifndef Poedit_errors_h
#define Poedit_errors_h
#include <wx/string.h>
#include <exception>
#include <stdexcept>
#include <functional>
#include <boost/exception_ptr.hpp>
/// Any exception error.
/// Pretty much the same as std::runtime_error, except using Unicode strings.
class Exception : public std::runtime_error
{
public:
Exception(const wxString& what)
: std::runtime_error(what.utf8_string()), m_what(what) {}
const wxString& What() const { return m_what; }
// prevent use of std::exception::what() on Exception-cast instances:
private:
#ifdef _MSC_VER
const char* what() const override { return std::runtime_error::what(); }
#else
const char* what() const noexcept override { return std::runtime_error::what(); }
#endif
private:
wxString m_what;
};
namespace errors::detail
{
struct Rethrower
{
virtual void rethrow() = 0;
virtual ~Rethrower() {}
};
template<typename T>
struct RethrowerImpl : public Rethrower
{
RethrowerImpl(T&& func) : rethrow_exception(std::move(func)) {}
void rethrow() override { rethrow_exception(); }
T rethrow_exception;
};
wxString DescribeExceptionImpl(Rethrower& rethrower);
template<typename T>
inline wxString DescribeException(T&& rethrow_exception)
{
RethrowerImpl<T> rethrower(std::move(rethrow_exception));
return DescribeExceptionImpl(rethrower);
}
} // namespace errors::detail
/// Helper to convert an exception into a human-readable string
inline wxString DescribeException(std::exception_ptr e)
{
return errors::detail::DescribeException([e]{ std::rethrow_exception(e); });
}
inline wxString DescribeException(boost::exception_ptr e)
{
return errors::detail::DescribeException([e]{ boost::rethrow_exception(e); });
}
inline wxString DescribeCurrentException()
{
return DescribeException(std::current_exception());
}
#endif // Poedit_errors_h
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