111be35a1SLionel Sambuc // Copyright 2010 Google Inc. 211be35a1SLionel Sambuc // All rights reserved. 311be35a1SLionel Sambuc // 411be35a1SLionel Sambuc // Redistribution and use in source and binary forms, with or without 511be35a1SLionel Sambuc // modification, are permitted provided that the following conditions are 611be35a1SLionel Sambuc // met: 711be35a1SLionel Sambuc // 811be35a1SLionel Sambuc // * Redistributions of source code must retain the above copyright 911be35a1SLionel Sambuc // notice, this list of conditions and the following disclaimer. 1011be35a1SLionel Sambuc // * Redistributions in binary form must reproduce the above copyright 1111be35a1SLionel Sambuc // notice, this list of conditions and the following disclaimer in the 1211be35a1SLionel Sambuc // documentation and/or other materials provided with the distribution. 1311be35a1SLionel Sambuc // * Neither the name of Google Inc. nor the names of its contributors 1411be35a1SLionel Sambuc // may be used to endorse or promote products derived from this software 1511be35a1SLionel Sambuc // without specific prior written permission. 1611be35a1SLionel Sambuc // 1711be35a1SLionel Sambuc // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1811be35a1SLionel Sambuc // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1911be35a1SLionel Sambuc // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2011be35a1SLionel Sambuc // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2111be35a1SLionel Sambuc // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2211be35a1SLionel Sambuc // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2311be35a1SLionel Sambuc // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2411be35a1SLionel Sambuc // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2511be35a1SLionel Sambuc // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2611be35a1SLionel Sambuc // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2711be35a1SLionel Sambuc // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2811be35a1SLionel Sambuc 2911be35a1SLionel Sambuc /// \file utils/fs/exceptions.hpp 3011be35a1SLionel Sambuc /// Exception types raised by the fs module. 3111be35a1SLionel Sambuc 3211be35a1SLionel Sambuc #if !defined(UTILS_FS_EXCEPTIONS_HPP) 3311be35a1SLionel Sambuc #define UTILS_FS_EXCEPTIONS_HPP 3411be35a1SLionel Sambuc 3511be35a1SLionel Sambuc #include <stdexcept> 36*84d9c625SLionel Sambuc #include <string> 3711be35a1SLionel Sambuc 3811be35a1SLionel Sambuc namespace utils { 3911be35a1SLionel Sambuc namespace fs { 4011be35a1SLionel Sambuc 4111be35a1SLionel Sambuc 4211be35a1SLionel Sambuc /// Base exception for fs errors. 4311be35a1SLionel Sambuc class error : public std::runtime_error { 4411be35a1SLionel Sambuc public: 4511be35a1SLionel Sambuc explicit error(const std::string&); 4611be35a1SLionel Sambuc virtual ~error(void) throw(); 4711be35a1SLionel Sambuc }; 4811be35a1SLionel Sambuc 4911be35a1SLionel Sambuc 5011be35a1SLionel Sambuc /// Error denoting an invalid path while constructing a fs::path object. 5111be35a1SLionel Sambuc class invalid_path_error : public error { 5211be35a1SLionel Sambuc /// Raw value of the invalid path. 5311be35a1SLionel Sambuc std::string _textual_path; 5411be35a1SLionel Sambuc 5511be35a1SLionel Sambuc public: 5611be35a1SLionel Sambuc explicit invalid_path_error(const std::string&, const std::string&); 5711be35a1SLionel Sambuc virtual ~invalid_path_error(void) throw(); 5811be35a1SLionel Sambuc 5911be35a1SLionel Sambuc const std::string& invalid_path(void) const; 6011be35a1SLionel Sambuc }; 6111be35a1SLionel Sambuc 6211be35a1SLionel Sambuc 6311be35a1SLionel Sambuc /// Paths cannot be joined. 6411be35a1SLionel Sambuc class join_error : public error { 6511be35a1SLionel Sambuc /// Raw value of the first path in the join operation. 6611be35a1SLionel Sambuc std::string _textual_path1; 6711be35a1SLionel Sambuc 6811be35a1SLionel Sambuc /// Raw value of the second path in the join operation. 6911be35a1SLionel Sambuc std::string _textual_path2; 7011be35a1SLionel Sambuc 7111be35a1SLionel Sambuc public: 7211be35a1SLionel Sambuc explicit join_error(const std::string&, const std::string&, 7311be35a1SLionel Sambuc const std::string&); 7411be35a1SLionel Sambuc virtual ~join_error(void) throw(); 7511be35a1SLionel Sambuc 7611be35a1SLionel Sambuc const std::string& textual_path1(void) const; 7711be35a1SLionel Sambuc const std::string& textual_path2(void) const; 7811be35a1SLionel Sambuc }; 7911be35a1SLionel Sambuc 8011be35a1SLionel Sambuc 8111be35a1SLionel Sambuc /// Exceptions for errno-based errors. 8211be35a1SLionel Sambuc /// 8311be35a1SLionel Sambuc /// TODO(jmmv): This code is duplicated in, at least, utils::process. Figure 8411be35a1SLionel Sambuc /// out a way to reuse this exception while maintaining the correct inheritance 8511be35a1SLionel Sambuc /// (i.e. be able to keep it as a child of fs::error). 8611be35a1SLionel Sambuc class system_error : public error { 8711be35a1SLionel Sambuc /// Error number describing this libc error condition. 8811be35a1SLionel Sambuc int _original_errno; 8911be35a1SLionel Sambuc 9011be35a1SLionel Sambuc public: 9111be35a1SLionel Sambuc explicit system_error(const std::string&, const int); 9211be35a1SLionel Sambuc ~system_error(void) throw(); 9311be35a1SLionel Sambuc 9411be35a1SLionel Sambuc int original_errno(void) const throw(); 9511be35a1SLionel Sambuc }; 9611be35a1SLionel Sambuc 9711be35a1SLionel Sambuc 9811be35a1SLionel Sambuc } // namespace fs 9911be35a1SLionel Sambuc } // namespace utils 10011be35a1SLionel Sambuc 10111be35a1SLionel Sambuc 10211be35a1SLionel Sambuc #endif // !defined(UTILS_FS_EXCEPTIONS_HPP) 103