// ---------------------------------------------------------------------------- | |
// Copyright (C) 2002-2006 Marcin Kalicinski | |
// Copyright (C) 2009 Sebastian Redl | |
// | |
// 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_EXCEPTIONS_HPP_INCLUDED | |
#define BOOST_PROPERTY_TREE_EXCEPTIONS_HPP_INCLUDED | |
#include <boost/property_tree/ptree_fwd.hpp> | |
#include <boost/any.hpp> | |
#include <string> | |
#include <stdexcept> | |
namespace boost { namespace property_tree | |
{ | |
/// Base class for all property tree errors. Derives from | |
/// @c std::runtime_error. Call member function @c what to get human | |
/// readable message associated with the error. | |
class ptree_error : public std::runtime_error | |
{ | |
public: | |
/// Instantiate a ptree_error instance with the given message. | |
/// @param what The message to associate with this error. | |
ptree_error(const std::string &what); | |
~ptree_error() throw(); | |
}; | |
/// Error indicating that translation from given value to the property tree | |
/// data_type (or vice versa) failed. Derives from ptree_error. | |
class ptree_bad_data : public ptree_error | |
{ | |
public: | |
/// Instantiate a ptree_bad_data instance with the given message and | |
/// data. | |
/// @param what The message to associate with this error. | |
/// @param data The value associated with this error that was the source | |
/// of the translation failure. | |
template<class T> ptree_bad_data(const std::string &what, | |
const T &data); | |
~ptree_bad_data() throw(); | |
/// Retrieve the data associated with this error. This is the source | |
/// value that failed to be translated. | |
template<class T> T data(); | |
private: | |
boost::any m_data; | |
}; | |
/// Error indicating that specified path does not exist. Derives from | |
/// ptree_error. | |
class ptree_bad_path : public ptree_error | |
{ | |
public: | |
/// Instantiate a ptree_bad_path with the given message and path data. | |
/// @param what The message to associate with this error. | |
/// @param path The path that could not be found in the property_tree. | |
template<class T> ptree_bad_path(const std::string &what, | |
const T &path); | |
~ptree_bad_path() throw(); | |
/// Retrieve the invalid path. | |
template<class T> T path(); | |
private: | |
boost::any m_path; | |
}; | |
}} | |
#include <boost/property_tree/detail/exception_implementation.hpp> | |
#endif |