1 // Copyright 2011 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 exceptions.hpp 30 /// Exception types raised by lutok. 31 32 #if !defined(LUTOK_EXCEPTIONS_HPP) 33 #define LUTOK_EXCEPTIONS_HPP 34 35 #include <stdexcept> 36 #include <string> 37 38 namespace lutok { 39 40 41 class state; 42 43 44 /// Base exception for lua errors. 45 class error : public std::runtime_error { 46 public: 47 explicit error(const std::string&); 48 virtual ~error(void) throw(); 49 }; 50 51 52 /// Exception for errors raised by the Lua API library. 53 class api_error : public error { 54 /// Name of the Lua C API function that caused the error. 55 std::string _api_function; 56 57 public: 58 explicit api_error(const std::string&, const std::string&); 59 virtual ~api_error(void) throw(); 60 61 static api_error from_stack(state&, const std::string&); 62 63 const std::string& api_function(void) const; 64 }; 65 66 67 /// File not found error. 68 class file_not_found_error : public error { 69 /// Name of the not-found file. 70 std::string _filename; 71 72 public: 73 explicit file_not_found_error(const std::string&); 74 virtual ~file_not_found_error(void) throw(); 75 76 const std::string& filename(void) const; 77 }; 78 79 80 } // namespace lutok 81 82 83 #endif // !defined(LUTOK_EXCEPTIONS_HPP) 84