1 /* 2 * Copyright (c) 2015-2017, Intel Corporation 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * * Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * * Neither the name of Intel Corporation nor the names of its contributors 13 * may be used to endorse or promote products derived from this software 14 * without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /** \file 30 * \brief Parse/Compile exceptions. 31 */ 32 33 #ifndef PARSE_ERROR_H 34 #define PARSE_ERROR_H 35 36 #include "util/compile_error.h" 37 38 #include <string> 39 40 namespace ue2 { 41 42 /** \brief Error thrown internally by the Parser interface. */ 43 class ParseError : public CompileError { 44 public: 45 // Note: 'why' should describe why the error occurred and end with a 46 // full stop, but no line break. ParseError(std::string why)47 explicit ParseError(std::string why) : CompileError(std::move(why)) {} 48 49 ~ParseError() override; 50 }; 51 52 class LocatedParseError : public ParseError { 53 public: LocatedParseError(std::string why)54 explicit LocatedParseError(std::string why) : ParseError(".") { 55 reason = std::move(why); // don't use ParseError ctor 56 } 57 58 ~LocatedParseError() override; 59 60 void locate(size_t offset); 61 private: 62 bool finalized = false; //!< true when locate() has been called. 63 }; 64 65 } // namespace ue2 66 67 #endif /* PARSE_ERROR_H */ 68