Mercurial > projects > qtd
annotate generator/parser/rpp/preprocessor.cpp @ 52:09a0f1d048f2
update parser to that from jambi 4.5, attemt to fix building with gcc 4.4
| author | eldar |
|---|---|
| date | Mon, 18 May 2009 15:23:28 +0000 |
| parents | e78566595089 |
| 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 2005 Harald Fernengel <harry@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 #include "preprocessor.h" | |
| 45 | |
| 46 #include <string> | |
| 47 | |
| 48 // register callback for include hooks | |
| 49 static void includeFileHook(const std::string &, const std::string &, FILE *); | |
| 50 | |
| 51 #define PP_HOOK_ON_FILE_INCLUDED(A, B, C) includeFileHook(A, B, C) | |
| 52 #include "pp.h" | |
| 53 | |
| 54 using namespace rpp; | |
| 55 | |
| 56 #include <QtCore/QtCore> | |
| 57 | |
| 58 class PreprocessorPrivate | |
| 59 { | |
| 60 public: | |
| 61 QByteArray result; | |
| 62 pp_environment env; | |
| 63 QStringList includePaths; | |
| 64 | |
| 65 void initPP(pp &proc) | |
| 66 { | |
| 67 foreach(QString path, includePaths) | |
| 68 proc.push_include_path(path.toStdString()); | |
| 69 } | |
| 70 }; | |
| 71 | |
| 72 QHash<QString, QStringList> includedFiles; | |
| 73 | |
| 74 void includeFileHook(const std::string &fileName, const std::string &filePath, FILE *) | |
| 75 { | |
| 76 includedFiles[QString::fromStdString(fileName)].append(QString::fromStdString(filePath)); | |
| 77 } | |
| 78 | |
| 79 Preprocessor::Preprocessor() | |
| 80 { | |
| 81 d = new PreprocessorPrivate; | |
| 82 includedFiles.clear(); | |
| 83 } | |
| 84 | |
| 85 Preprocessor::~Preprocessor() | |
| 86 { | |
| 87 delete d; | |
| 88 } | |
| 89 | |
| 90 void Preprocessor::processFile(const QString &fileName) | |
| 91 { | |
| 92 pp proc(d->env); | |
| 93 d->initPP(proc); | |
| 94 | |
| 95 d->result.reserve(d->result.size() + 20 * 1024); | |
| 96 | |
| 97 d->result += "# 1 \"" + fileName.toLatin1() + "\"\n"; // ### REMOVE ME | |
| 98 proc.file(fileName.toLocal8Bit().constData(), std::back_inserter(d->result)); | |
| 99 } | |
| 100 | |
| 101 void Preprocessor::processString(const QByteArray &str) | |
| 102 { | |
| 103 pp proc(d->env); | |
| 104 d->initPP(proc); | |
| 105 | |
| 106 proc(str.begin(), str.end(), std::back_inserter(d->result)); | |
| 107 } | |
| 108 | |
| 109 QByteArray Preprocessor::result() const | |
| 110 { | |
| 111 return d->result; | |
| 112 } | |
| 113 | |
| 114 void Preprocessor::addIncludePaths(const QStringList &includePaths) | |
| 115 { | |
| 116 d->includePaths += includePaths; | |
| 117 } | |
| 118 | |
| 119 QStringList Preprocessor::macroNames() const | |
| 120 { | |
| 121 QStringList macros; | |
| 122 | |
| 123 pp_environment::const_iterator it = d->env.first_macro(); | |
| 124 while (it != d->env.last_macro()) { | |
| 125 const pp_macro *m = *it; | |
| 126 macros += QString::fromLatin1(m->name->begin(), m->name->size()); | |
| 127 ++it; | |
| 128 } | |
| 129 | |
| 130 return macros; | |
| 131 } | |
| 132 | |
| 133 QList<Preprocessor::MacroItem> Preprocessor::macros() const | |
| 134 { | |
| 135 QList<MacroItem> items; | |
| 136 | |
| 137 pp_environment::const_iterator it = d->env.first_macro(); | |
| 138 while (it != d->env.last_macro()) { | |
| 139 const pp_macro *m = *it; | |
| 140 MacroItem item; | |
| 141 item.name = QString::fromLatin1(m->name->begin(), m->name->size()); | |
| 142 item.definition = QString::fromLatin1(m->definition->begin(), | |
| 143 m->definition->size()); | |
| 144 for (size_t i = 0; i < m->formals.size(); ++i) { | |
| 145 item.parameters += QString::fromLatin1(m->formals[i]->begin(), | |
| 146 m->formals[i]->size()); | |
| 147 } | |
| 148 item.isFunctionLike = m->function_like; | |
| 149 | |
| 150 #ifdef PP_WITH_MACRO_POSITION | |
| 151 item.fileName = QString::fromLatin1(m->file->begin(), m->file->size()); | |
| 152 #endif | |
| 153 items += item; | |
| 154 | |
| 155 ++it; | |
| 156 } | |
| 157 | |
| 158 return items; | |
| 159 } | |
| 160 | |
| 161 /* | |
| 162 int main() | |
| 163 { | |
| 164 Preprocessor pp; | |
| 165 | |
| 166 QStringList paths; | |
| 167 paths << "/usr/include"; | |
| 168 pp.addIncludePaths(paths); | |
| 169 | |
| 170 pp.processFile("pp-configuration"); | |
| 171 pp.processFile("/usr/include/stdio.h"); | |
| 172 | |
| 173 qDebug() << pp.result(); | |
| 174 | |
| 175 return 0; | |
| 176 } | |
| 177 */ | |
| 178 |