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