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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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27****************************************************************************/
28
29#include "parser.h"
30#include "utils.h"
31#include <stdio.h>
32#include <stdlib.h>
33
34QT_BEGIN_NAMESPACE
35
36#ifdef USE_LEXEM_STORE
37Symbol::LexemStore Symbol::lexemStore;
38#endif
39
40static const char *error_msg = nullptr;
41
42#ifdef Q_CC_MSVC
43#define ErrorFormatString "%s(%d): "
44#else
45#define ErrorFormatString "%s:%d: "
46#endif
47
48void Parser::error(int rollback) {
49 index -= rollback;
50 error();
51}
52void 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
62void Parser::warning(const char *msg) {
63 if (displayWarnings && msg)
64 fprintf(stderr, ErrorFormatString "Warning: %s\n",
65 currentFilenames.top().constData(), qMax(0, index > 0 ? symbol().lineNum : 0), msg);
66}
67
68void Parser::note(const char *msg) {
69 if (displayNotes && msg)
70 fprintf(stderr, ErrorFormatString "Note: %s\n",
71 currentFilenames.top().constData(), qMax(0, index > 0 ? symbol().lineNum : 0), msg);
72}
73
74QT_END_NAMESPACE
75