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