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a048784285
Compile time macros control the type and verbosity of the errors to allow space and performance optimisation.
114 lines
3.6 KiB
C++
114 lines
3.6 KiB
C++
///\file
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/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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Copyright(c) 2014 jwellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#ifndef __ETL_EXCEPTION__
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#define __ETL_EXCEPTION__
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///\defgroup exception exception
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/// The base class for all ETL exceptions.
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///\ingroup utilities
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namespace etl
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{
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//***************************************************************************
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///\ingroup exception
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/// A low overhead exception base class.
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//***************************************************************************
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class exception
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{
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public:
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typedef const char* string_type;
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typedef int numeric_type;
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#if defined(ETL_VERBOSE_ERRORS)
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//*************************************************************************
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/// Constructor.
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//*************************************************************************
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exception(string_type reason, string_type file, numeric_type line)
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: reason(reason),
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file(file),
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line(line)
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{
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}
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#else
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//*************************************************************************
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/// Constructor.
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//*************************************************************************
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exception(string_type reason, string_type file, numeric_type line)
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: reason(reason),
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line(line)
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{
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}
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#endif
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//***************************************************************************
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/// Gets the reason for the exception.
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/// \return const char* to the reason.
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//***************************************************************************
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string_type what() const
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{
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return reason;
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}
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//***************************************************************************
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/// Gets the file for the exception.
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/// \return const char* to the file.
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//***************************************************************************
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string_type file_name() const
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{
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#if defined(ETL_VERBOSE_ERRORS)
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return file;
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#else
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return "";
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#endif
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}
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//***************************************************************************
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/// Gets the line for the exception.
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/// \return const char* to the line.
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//***************************************************************************
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numeric_type line_number() const
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{
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return line;
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}
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private:
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string_type reason; ///< The reason for the exception.
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#if defined(ETL_VERBOSE_ERRORS)
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string_type file; ///< The file for the exception.
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#endif
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numeric_type line; ///< The line for the exception.
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};
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}
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#endif
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