89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
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// ----------------------------------------------------------------------------
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// Copyright (C) 2002-2006 Marcin Kalicinski
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// For more information, see www.boost.org
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// ----------------------------------------------------------------------------
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#ifndef BOOST_PROPERTY_TREE_DETAIL_FILE_PARSER_ERROR_HPP_INCLUDED
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#define BOOST_PROPERTY_TREE_DETAIL_FILE_PARSER_ERROR_HPP_INCLUDED
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#include <boost/property_tree/ptree.hpp>
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#include <string>
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namespace boost { namespace property_tree
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{
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//! File parse error
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class file_parser_error: public ptree_error
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{
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public:
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///////////////////////////////////////////////////////////////////////
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// Construction & destruction
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// Construct error
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file_parser_error(const std::string &msg,
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const std::string &file,
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unsigned long l) :
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ptree_error(format_what(msg, file, l)),
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m_message(msg), m_filename(file), m_line(l)
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{
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}
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~file_parser_error() throw()
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// gcc 3.4.2 complains about lack of throw specifier on compiler
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// generated dtor
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{
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}
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///////////////////////////////////////////////////////////////////////
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// Data access
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// Get error message (without line and file - use what() to get
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// full message)
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std::string message() const
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{
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return m_message;
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}
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// Get error filename
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std::string filename() const
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{
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return m_filename;
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}
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// Get error line number
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unsigned long line() const
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{
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return m_line;
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}
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private:
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std::string m_message;
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std::string m_filename;
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unsigned long m_line;
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// Format error message to be returned by std::runtime_error::what()
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static std::string format_what(const std::string &msg,
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const std::string &file,
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unsigned long l)
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{
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std::stringstream stream;
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stream << (file.empty() ? "<unspecified file>" : file.c_str());
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if (l > 0)
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stream << '(' << l << ')';
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stream << ": " << msg;
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return stream.str();
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}
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};
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} }
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#endif
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