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
40namespace ue2 {
41
42/** \brief Error thrown internally by the Parser interface. */
43class ParseError : public CompileError {
44public:
45 // Note: 'why' should describe why the error occurred and end with a
46 // full stop, but no line break.
47 explicit ParseError(std::string why) : CompileError(std::move(why)) {}
48
49 ~ParseError() override;
50};
51
52class LocatedParseError : public ParseError {
53public:
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);
61private:
62 bool finalized = false; //!< true when locate() has been called.
63};
64
65} // namespace ue2
66
67#endif /* PARSE_ERROR_H */
68