1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the tools applications of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
21 | ** included in the packaging of this file. Please review the following |
22 | ** information to ensure the GNU General Public License requirements will |
23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
24 | ** |
25 | ** $QT_END_LICENSE$ |
26 | ** |
27 | ****************************************************************************/ |
28 | |
29 | #include "parser.h" |
30 | #include "utils.h" |
31 | #include <stdio.h> |
32 | #include <stdlib.h> |
33 | |
34 | QT_BEGIN_NAMESPACE |
35 | |
36 | #ifdef USE_LEXEM_STORE |
37 | Symbol::LexemStore Symbol::lexemStore; |
38 | #endif |
39 | |
40 | static const char *error_msg = 0; |
41 | |
42 | #ifdef Q_CC_MSVC |
43 | #define ErrorFormatString "%s(%d): " |
44 | #else |
45 | #define ErrorFormatString "%s:%d: " |
46 | #endif |
47 | |
48 | void Parser::error(int rollback) { |
49 | index -= rollback; |
50 | error(); |
51 | } |
52 | void Parser::error(const char *msg) { |
53 | if (msg || error_msg) |
54 | fprintf(stderr, ErrorFormatString "Error: %s\n" , |
55 | currentFilenames.top().constData(), symbol().lineNum, msg?msg:error_msg); |
56 | else |
57 | fprintf(stderr, ErrorFormatString "Parse error at \"%s\"\n" , |
58 | currentFilenames.top().constData(), symbol().lineNum, symbol().lexem().data()); |
59 | exit(EXIT_FAILURE); |
60 | } |
61 | |
62 | void Parser::warning(const char *msg) { |
63 | if (displayWarnings && msg) |
64 | fprintf(stderr, ErrorFormatString "Warning: %s\n" , |
65 | currentFilenames.top().constData(), qMax(a: 0, b: index > 0 ? symbol().lineNum : 0), msg); |
66 | } |
67 | |
68 | void Parser::note(const char *msg) { |
69 | if (displayNotes && msg) |
70 | fprintf(stderr, ErrorFormatString "Note: %s\n" , |
71 | currentFilenames.top().constData(), qMax(a: 0, b: index > 0 ? symbol().lineNum : 0), msg); |
72 | } |
73 | |
74 | QT_END_NAMESPACE |
75 | |