1// Copyright 2012 The Kyua Authors. 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are 6// met: 7// 8// * Redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer. 10// * Redistributions in binary form must reproduce the above copyright 11// notice, this list of conditions and the following disclaimer in the 12// documentation and/or other materials provided with the distribution. 13// * Neither the name of Google Inc. nor the names of its contributors 14// may be used to endorse or promote products derived from this software 15// without specific prior written permission. 16// 17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29/// \file utils/config/exceptions.hpp 30/// Exception types raised by the config module. 31 32#if !defined(UTILS_CONFIG_EXCEPTIONS_HPP) 33#define UTILS_CONFIG_EXCEPTIONS_HPP 34 35#include <stdexcept> 36 37#include "utils/config/keys_fwd.hpp" 38#include "utils/config/tree_fwd.hpp" 39 40namespace utils { 41namespace config { 42 43 44/// Base exceptions for config errors. 45class error : public std::runtime_error { 46public: 47 explicit error(const std::string&); 48 ~error(void) throw(); 49}; 50 51 52/// Exception denoting that two trees cannot be combined. 53class bad_combination_error : public error { 54public: 55 explicit bad_combination_error(const detail::tree_key&, 56 const std::string&); 57 ~bad_combination_error(void) throw(); 58}; 59 60 61/// Exception denoting that a key was not found within a tree. 62class invalid_key_error : public error { 63public: 64 explicit invalid_key_error(const std::string&); 65 ~invalid_key_error(void) throw(); 66}; 67 68 69/// Exception denoting that a key was given an invalid value. 70class invalid_key_value : public error { 71public: 72 explicit invalid_key_value(const detail::tree_key&, const std::string&); 73 ~invalid_key_value(void) throw(); 74}; 75 76 77/// Exception denoting that a configuration file is invalid. 78class syntax_error : public error { 79public: 80 explicit syntax_error(const std::string&); 81 ~syntax_error(void) throw(); 82}; 83 84 85/// Exception denoting that a key was not found within a tree. 86class unknown_key_error : public error { 87public: 88 explicit unknown_key_error(const detail::tree_key&, 89 const std::string& = ""); 90 ~unknown_key_error(void) throw(); 91}; 92 93 94/// Exception denoting that a value was invalid. 95class value_error : public error { 96public: 97 explicit value_error(const std::string&); 98 ~value_error(void) throw(); 99}; 100 101 102} // namespace config 103} // namespace utils 104 105 106#endif // !defined(UTILS_CONFIG_EXCEPTIONS_HPP) 107