1 // Copyright 2012 Google Inc. 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/tree.hpp" 38 39 namespace utils { 40 namespace config { 41 42 43 /// Base exceptions for config errors. 44 class error : public std::runtime_error { 45 public: 46 explicit error(const std::string&); 47 ~error(void) throw(); 48 }; 49 50 51 /// Exception denoting that a key was not found within a tree. 52 class invalid_key_error : public error { 53 public: 54 explicit invalid_key_error(const std::string&); 55 ~invalid_key_error(void) throw(); 56 }; 57 58 59 /// Exception denoting that a configuration file is invalid. 60 class syntax_error : public error { 61 public: 62 explicit syntax_error(const std::string&); 63 ~syntax_error(void) throw(); 64 }; 65 66 67 /// Exception denoting that a key was not found within a tree. 68 class unknown_key_error : public error { 69 public: 70 explicit unknown_key_error(const detail::tree_key&, 71 const std::string& = ""); 72 ~unknown_key_error(void) throw(); 73 }; 74 75 76 /// Exception denoting that a value was invalid. 77 class value_error : public error { 78 public: 79 explicit value_error(const std::string&); 80 ~value_error(void) throw(); 81 }; 82 83 84 } // namespace config 85 } // namespace utils 86 87 88 #endif // !defined(UTILS_CONFIG_EXCEPTIONS_HPP) 89