77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
/*
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* mptExceptionText.h
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* ------------------
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* Purpose: Guess encoding of exception string
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* Notes : (currently none)
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* Authors: OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#pragma once
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#include "BuildSettings.h"
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#include "mptException.h"
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#include "mptString.h"
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#include <exception>
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OPENMPT_NAMESPACE_BEGIN
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namespace mpt
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{
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template <typename T> T get_exception_text_impl(const std::exception & e)
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{
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if(e.what() && (std::strlen(e.what()) > 0))
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{
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return T(e.what());
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} else if(typeid(e).name() && (std::strlen(typeid(e).name()) > 0))
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{
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return T(typeid(e).name());
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} else
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{
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return T("unknown exception");
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}
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}
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template <typename T> inline T get_exception_text(const std::exception & e)
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{
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return mpt::get_exception_text_impl<T>(e);
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}
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template <> inline std::string get_exception_text<std::string>(const std::exception & e)
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{
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return mpt::get_exception_text_impl<std::string>(e);
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}
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#if defined(MPT_ENABLE_CHARSET_LOCALE)
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template <> inline mpt::lstring get_exception_text<mpt::lstring>(const std::exception & e)
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{
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return mpt::ToLocale(mpt::CharsetException, mpt::get_exception_text_impl<std::string>(e));
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}
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#endif
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#if MPT_WSTRING_FORMAT
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template <> inline std::wstring get_exception_text<std::wstring>(const std::exception & e)
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{
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return mpt::ToWide(mpt::CharsetException, mpt::get_exception_text_impl<std::string>(e));
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}
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#endif
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#if MPT_USTRING_MODE_UTF8
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template <> inline mpt::ustring get_exception_text<mpt::ustring>(const std::exception & e)
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{
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return mpt::ToUnicode(mpt::CharsetException, mpt::get_exception_text_impl<std::string>(e));
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}
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#endif
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} // namespace mpt
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OPENMPT_NAMESPACE_END
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