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