annotate DEPENDENCIES/generic/include/boost/property_tree/exceptions.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 // ----------------------------------------------------------------------------
Chris@16 2 // Copyright (C) 2002-2006 Marcin Kalicinski
Chris@16 3 // Copyright (C) 2009 Sebastian Redl
Chris@16 4 //
Chris@16 5 // Distributed under the Boost Software License, Version 1.0.
Chris@16 6 // (See accompanying file LICENSE_1_0.txt or copy at
Chris@16 7 // http://www.boost.org/LICENSE_1_0.txt)
Chris@16 8 //
Chris@16 9 // For more information, see www.boost.org
Chris@16 10 // ----------------------------------------------------------------------------
Chris@16 11
Chris@16 12 #ifndef BOOST_PROPERTY_TREE_EXCEPTIONS_HPP_INCLUDED
Chris@16 13 #define BOOST_PROPERTY_TREE_EXCEPTIONS_HPP_INCLUDED
Chris@16 14
Chris@16 15 #include <boost/property_tree/ptree_fwd.hpp>
Chris@16 16
Chris@16 17 #include <boost/any.hpp>
Chris@16 18 #include <string>
Chris@16 19 #include <stdexcept>
Chris@16 20
Chris@16 21 namespace boost { namespace property_tree
Chris@16 22 {
Chris@16 23
Chris@16 24 /// Base class for all property tree errors. Derives from
Chris@16 25 /// @c std::runtime_error. Call member function @c what to get human
Chris@16 26 /// readable message associated with the error.
Chris@16 27 class ptree_error : public std::runtime_error
Chris@16 28 {
Chris@16 29 public:
Chris@16 30 /// Instantiate a ptree_error instance with the given message.
Chris@16 31 /// @param what The message to associate with this error.
Chris@16 32 ptree_error(const std::string &what);
Chris@16 33
Chris@16 34 ~ptree_error() throw();
Chris@16 35 };
Chris@16 36
Chris@16 37
Chris@16 38 /// Error indicating that translation from given value to the property tree
Chris@16 39 /// data_type (or vice versa) failed. Derives from ptree_error.
Chris@16 40 class ptree_bad_data : public ptree_error
Chris@16 41 {
Chris@16 42 public:
Chris@16 43 /// Instantiate a ptree_bad_data instance with the given message and
Chris@16 44 /// data.
Chris@16 45 /// @param what The message to associate with this error.
Chris@16 46 /// @param data The value associated with this error that was the source
Chris@16 47 /// of the translation failure.
Chris@16 48 template<class T> ptree_bad_data(const std::string &what,
Chris@16 49 const T &data);
Chris@16 50
Chris@16 51 ~ptree_bad_data() throw();
Chris@16 52
Chris@16 53 /// Retrieve the data associated with this error. This is the source
Chris@16 54 /// value that failed to be translated. You need to explicitly
Chris@16 55 /// specify its type.
Chris@16 56 template<class T> T data() const;
Chris@16 57 private:
Chris@16 58 boost::any m_data;
Chris@16 59 };
Chris@16 60
Chris@16 61
Chris@16 62 /// Error indicating that specified path does not exist. Derives from
Chris@16 63 /// ptree_error.
Chris@16 64 class ptree_bad_path : public ptree_error
Chris@16 65 {
Chris@16 66 public:
Chris@16 67 /// Instantiate a ptree_bad_path with the given message and path data.
Chris@16 68 /// @param what The message to associate with this error.
Chris@16 69 /// @param path The path that could not be found in the property_tree.
Chris@16 70 template<class T> ptree_bad_path(const std::string &what,
Chris@16 71 const T &path);
Chris@16 72
Chris@16 73 ~ptree_bad_path() throw();
Chris@16 74
Chris@16 75 /// Retrieve the invalid path. You need to explicitly specify the
Chris@16 76 /// type of path.
Chris@16 77 template<class T> T path() const;
Chris@16 78 private:
Chris@16 79 boost::any m_path;
Chris@16 80 };
Chris@16 81
Chris@16 82 }}
Chris@16 83
Chris@16 84 #include <boost/property_tree/detail/exception_implementation.hpp>
Chris@16 85
Chris@16 86 #endif