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 38namespace lutok { 39 40 41class state; 42 43 44/// Base exception for lua errors. 45class error : public std::runtime_error { 46public: 47 explicit error(const std::string&); 48 virtual ~error(void) throw(); 49}; 50 51 52/// Exception for errors raised by the Lua API library. 53class api_error : public error { 54 /// Name of the Lua C API function that caused the error. 55 std::string _api_function; 56 57public: 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. 68class file_not_found_error : public error { 69 /// Name of the not-found file. 70 std::string _filename; 71 72public: 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