Mercurial > projects > qtd
annotate generator/parser/control.h @ 397:590dcfc85873
Quick const-correctness fix for QModelIndex.
This probably deserves a more in-depth look later.
| author | David Nadlinger <code@klickverbot.at> |
|---|---|
| date | Mon, 03 Jan 2011 08:30:59 +0100 |
| parents | 09a0f1d048f2 |
| children |
| rev | line source |
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| 1 | 1 /**************************************************************************** |
| 2 ** | |
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3 ** Copyright (C) 1992-2009 Nokia. All rights reserved. |
| 1 | 4 ** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org> |
| 5 ** | |
| 6 ** This file is part of Qt Jambi. | |
| 7 ** | |
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8 ** Commercial Usage |
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9 Licensees holding valid Qt Commercial licenses may use this file in |
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10 accordance with the Qt Commercial License Agreement provided with the |
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11 Software or, alternatively, in accordance with the terms contained in |
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12 a written agreement between you and Nokia. |
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13 |
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14 GNU Lesser General Public License Usage |
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15 Alternatively, this file may be used under the terms of the GNU Lesser |
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16 General Public License version 2.1 as published by the Free Software |
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17 Foundation and appearing in the file LICENSE.LGPL included in the |
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18 packaging of this file. Please review the following information to |
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19 ensure the GNU Lesser General Public License version 2.1 requirements |
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20 will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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21 |
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22 In addition, as a special exception, Nokia gives you certain |
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23 additional rights. These rights are described in the Nokia Qt LGPL |
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24 Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this |
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25 package. |
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26 |
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27 GNU General Public License Usage |
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28 Alternatively, this file may be used under the terms of the GNU |
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29 General Public License version 3.0 as published by the Free Software |
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30 Foundation and appearing in the file LICENSE.GPL included in the |
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31 packaging of this file. Please review the following information to |
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32 ensure the GNU General Public License version 3.0 requirements will be |
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33 met: http://www.gnu.org/copyleft/gpl.html. |
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34 |
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35 If you are unsure which license is appropriate for your use, please |
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36 contact the sales department at qt-sales@nokia.com. |
| 1 | 37 |
| 38 ** | |
| 39 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | |
| 40 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
| 41 ** | |
| 42 ****************************************************************************/ | |
| 43 | |
| 44 | |
| 45 #ifndef CONTROL_H | |
| 46 #define CONTROL_H | |
| 47 | |
| 48 #include "symbol.h" | |
| 49 #include "smallobject.h" | |
| 50 | |
| 51 #include <QtCore/QHash> | |
| 52 | |
| 53 struct Declarator; | |
| 54 struct Type; | |
| 55 class Lexer; | |
| 56 class Parser; | |
| 57 | |
| 58 struct Context | |
| 59 { | |
| 60 Context *parent; | |
| 61 | |
| 62 inline void bind(const NameSymbol *name, Type *type) | |
| 63 { symbol_table.insert(name, type); } | |
| 64 | |
| 65 inline Type *resolve(const NameSymbol *name) const | |
| 66 { | |
| 67 if (Type *type = symbol_table.value(name)) | |
| 68 return type; | |
| 69 else if (parent) | |
| 70 return parent->resolve(name); | |
| 71 | |
| 72 return 0; | |
| 73 } | |
| 74 | |
| 75 typedef QHash<const NameSymbol*, Type*> symbol_table_t; | |
| 76 | |
| 77 symbol_table_t symbol_table; | |
| 78 }; | |
| 79 | |
| 80 class Control | |
| 81 { | |
| 82 public: | |
| 83 class ErrorMessage | |
| 84 { | |
| 85 public: | |
| 86 ErrorMessage (): | |
| 87 _M_line (0), | |
| 88 _M_column (0) {} | |
| 89 | |
| 90 inline int line () const { return _M_line; } | |
| 91 inline void setLine (int line) { _M_line = line; } | |
| 92 | |
| 93 inline int column () const { return _M_column; } | |
| 94 inline void setColumn (int column) { _M_column = column; } | |
| 95 | |
| 96 inline QString fileName () const { return _M_fileName; } | |
| 97 inline void setFileName (const QString &fileName) { _M_fileName = fileName; } | |
| 98 | |
| 99 inline QString message () const { return _M_message; } | |
| 100 inline void setMessage (const QString &message) { _M_message = message; } | |
| 101 | |
| 102 private: | |
| 103 int _M_line; | |
| 104 int _M_column; | |
| 105 QString _M_fileName; | |
| 106 QString _M_message; | |
| 107 }; | |
| 108 | |
| 109 Control(); | |
| 110 ~Control(); | |
| 111 | |
| 112 inline bool skipFunctionBody() const { return _M_skipFunctionBody; } | |
| 113 inline void setSkipFunctionBody(bool skip) { _M_skipFunctionBody = skip; } | |
| 114 | |
| 115 Lexer *changeLexer(Lexer *lexer); | |
| 116 Parser *changeParser(Parser *parser); | |
| 117 | |
| 118 Lexer *currentLexer() const { return _M_lexer; } | |
| 119 Parser *currentParser() const { return _M_parser; } | |
| 120 | |
| 121 Context *current_context; | |
| 122 | |
| 123 inline Context *currentContext() const | |
| 124 { return current_context; } | |
| 125 | |
| 126 void pushContext(); | |
| 127 void popContext(); | |
| 128 | |
| 129 Type *lookupType(const NameSymbol *name) const; | |
| 130 void declare(const NameSymbol *name, Type *type); | |
| 131 | |
| 132 inline const NameSymbol *findOrInsertName(const char *data, size_t count) | |
| 133 { return name_table.findOrInsert(data, count); } | |
| 134 | |
| 135 void declareTypedef(const NameSymbol *name, Declarator *d); | |
| 136 bool isTypedef(const NameSymbol *name) const; | |
| 137 | |
| 138 void reportError (const ErrorMessage &errmsg); | |
| 139 QList<ErrorMessage> errorMessages () const; | |
| 140 void clearErrorMessages (); | |
| 141 | |
| 142 private: | |
| 143 NameTable name_table; | |
| 144 QHash<const NameSymbol*, Declarator*> stl_typedef_table; | |
| 145 bool _M_skipFunctionBody; | |
| 146 Lexer *_M_lexer; | |
| 147 Parser *_M_parser; | |
| 148 | |
| 149 QList<ErrorMessage> _M_error_messages; | |
| 150 }; | |
| 151 | |
| 152 #endif // CONTROL_H | |
| 153 | |
| 154 // kate: space-indent on; indent-width 2; replace-tabs on; |