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1 | /**************************************************************************** |
---|---|
2 | ** |
3 | ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). |
4 | ** Contact: http://www.qt-project.org/legal |
5 | ** |
6 | ** This file is part of the tools applications of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
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 Digia. For licensing terms and |
14 | ** conditions see http://qt.digia.com/licensing. For further information |
15 | ** use the contact form at http://qt.digia.com/contact-us. |
16 | ** |
17 | ** GNU Lesser General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | ** General Public License version 2.1 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPL included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 2.1 requirements |
23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
24 | ** |
25 | ** In addition, as a special exception, Digia gives you certain additional |
26 | ** rights. These rights are described in the Digia Qt LGPL Exception |
27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
28 | ** |
29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
31 | ** General Public License version 3.0 as published by the Free Software |
32 | ** Foundation and appearing in the file LICENSE.GPL included in the |
33 | ** packaging of this file. Please review the following information to |
34 | ** ensure the GNU General Public License version 3.0 requirements will be |
35 | ** met: http://www.gnu.org/copyleft/gpl.html. |
36 | ** |
37 | ** |
38 | ** $QT_END_LICENSE$ |
39 | ** |
40 | ****************************************************************************/ |
41 | |
42 | /* |
43 | location.h |
44 | */ |
45 | |
46 | #ifndef LOCATION_H |
47 | #define LOCATION_H |
48 | |
49 | #include <qstack.h> |
50 | |
51 | #include "tr.h" |
52 | |
53 | #define QDOC_QML |
54 | |
55 | QT_BEGIN_NAMESPACE |
56 | |
57 | class Config; |
58 | class QRegExp; |
59 | |
60 | class Location |
61 | { |
62 | public: |
63 | Location(); |
64 | Location(const QString& filePath); |
65 | Location(const Location& other); |
66 | ~Location() { delete stk; } |
67 | |
68 | Location& operator=(const Location& other); |
69 | |
70 | void start(); |
71 | void advance(QChar ch); |
72 | void advanceLines(int n) { stkTop->lineNo += n; stkTop->columnNo = 1; } |
73 | |
74 | void push(const QString& filePath); |
75 | void pop(); |
76 | void setEtc(bool etc) { etcetera = etc; } |
77 | void setLineNo(int no) { stkTop->lineNo = no; } |
78 | void setColumnNo(int no) { stkTop->columnNo = no; } |
79 | |
80 | bool isEmpty() const { return stkDepth == 0; } |
81 | int depth() const { return stkDepth; } |
82 | const QString& filePath() const { return stkTop->filePath; } |
83 | QString fileName() const; |
84 | int lineNo() const { return stkTop->lineNo; } |
85 | int columnNo() const { return stkTop->columnNo; } |
86 | bool etc() const { return etcetera; } |
87 | void warning(const QString& message, |
88 | const QString& details = QString()) const; |
89 | void error(const QString& message, |
90 | const QString& details = QString()) const; |
91 | void fatal(const QString& message, |
92 | const QString& details = QString()) const; |
93 | |
94 | QT_STATIC_CONST Location null; |
95 | |
96 | static void initialize(const Config& config); |
97 | static void terminate(); |
98 | static void information(const QString& message); |
99 | static void internalError(const QString& hint); |
100 | |
101 | private: |
102 | enum MessageType { Warning, Error }; |
103 | |
104 | struct StackEntry |
105 | { |
106 | QString filePath; |
107 | int lineNo; |
108 | int columnNo; |
109 | }; |
110 | |
111 | void emitMessage(MessageType type, |
112 | const QString& message, |
113 | const QString& details) const; |
114 | QString toString() const; |
115 | QString top() const; |
116 | |
117 | private: |
118 | StackEntry stkBottom; |
119 | QStack<StackEntry> *stk; |
120 | StackEntry *stkTop; |
121 | int stkDepth; |
122 | bool etcetera; |
123 | |
124 | static int tabSize; |
125 | static QString programName; |
126 | static QRegExp *spuriousRegExp; |
127 | }; |
128 | |
129 | QT_END_NAMESPACE |
130 | |
131 | #endif |
132 |
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