| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). | 
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| 4 | ** Contact: Qt Software Information (qt-info@nokia.com) | 
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| 5 | ** | 
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| 6 | ** This file is part of the tools applications of the Qt Toolkit. | 
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| 7 | ** | 
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 9 | ** Commercial Usage | 
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in | 
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the | 
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| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 13 | ** a written agreement between you and Nokia. | 
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| 14 | ** | 
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| 15 | ** GNU Lesser General Public License Usage | 
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 17 | ** General Public License version 2.1 as published by the Free Software | 
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the | 
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| 19 | ** packaging of this file.  Please review the following information to | 
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements | 
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
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| 22 | ** | 
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| 23 | ** In addition, as a special exception, Nokia gives you certain | 
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL | 
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this | 
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| 26 | ** package. | 
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| 27 | ** | 
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| 28 | ** GNU General Public License Usage | 
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| 29 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 30 | ** General Public License version 3.0 as published by the Free Software | 
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
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| 32 | ** packaging of this file.  Please review the following information to | 
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be | 
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html. | 
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| 35 | ** | 
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| 36 | ** If you are unsure which license is appropriate for your use, please | 
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| 37 | ** contact the sales department at qt-sales@nokia.com. | 
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| 38 | ** $QT_END_LICENSE$ | 
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| 39 | ** | 
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| 40 | ****************************************************************************/ | 
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| 41 |  | 
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| 42 | /* | 
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| 43 | config.cpp | 
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| 44 | */ | 
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| 45 |  | 
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| 46 | #include <QtCore> | 
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| 47 |  | 
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| 48 | #include "archiveextractor.h" | 
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| 49 | #include "config.h" | 
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| 50 | #include "uncompressor.h" | 
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| 51 | #include <stdlib.h> | 
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| 52 |  | 
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| 53 | QT_BEGIN_NAMESPACE | 
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| 54 |  | 
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| 55 | /* | 
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| 56 | An entry on the MetaStack. | 
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| 57 | */ | 
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| 58 | class MetaStackEntry | 
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| 59 | { | 
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| 60 | public: | 
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| 61 | void open(); | 
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| 62 | void close(); | 
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| 63 |  | 
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| 64 | QStringList accum; | 
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| 65 | QStringList next; | 
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| 66 | }; | 
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| 67 |  | 
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| 68 | /* | 
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| 69 | */ | 
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| 70 | void MetaStackEntry::open() | 
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| 71 | { | 
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| 72 | next.append(QString()); | 
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| 73 | } | 
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| 74 |  | 
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| 75 | /* | 
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| 76 | */ | 
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| 77 | void MetaStackEntry::close() | 
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| 78 | { | 
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| 79 | accum += next; | 
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| 80 | next.clear(); | 
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| 81 | } | 
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| 82 |  | 
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| 83 | /* | 
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| 84 | ### | 
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| 85 | */ | 
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| 86 | class MetaStack : private QStack<MetaStackEntry> | 
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| 87 | { | 
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| 88 | public: | 
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| 89 | MetaStack(); | 
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| 90 |  | 
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| 91 | void process(QChar ch, const Location& location); | 
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| 92 | QStringList getExpanded(const Location& location); | 
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| 93 | }; | 
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| 94 |  | 
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| 95 | MetaStack::MetaStack() | 
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| 96 | { | 
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| 97 | push(MetaStackEntry()); | 
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| 98 | top().open(); | 
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| 99 | } | 
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| 100 |  | 
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| 101 | void MetaStack::process(QChar ch, const Location& location) | 
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| 102 | { | 
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| 103 | if (ch == QLatin1Char('{')) { | 
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| 104 | push(MetaStackEntry()); | 
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| 105 | top().open(); | 
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| 106 | } | 
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| 107 | else if (ch == QLatin1Char('}')) { | 
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| 108 | if (count() == 1) | 
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| 109 | location.fatal(tr("Unexpected '}'")); | 
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| 110 |  | 
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| 111 | top().close(); | 
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| 112 | QStringList suffixes = pop().accum; | 
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| 113 | QStringList prefixes = top().next; | 
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| 114 |  | 
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| 115 | top().next.clear(); | 
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| 116 | QStringList::ConstIterator pre = prefixes.begin(); | 
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| 117 | while (pre != prefixes.end()) { | 
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| 118 | QStringList::ConstIterator suf = suffixes.begin(); | 
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| 119 | while (suf != suffixes.end()) { | 
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| 120 | top().next << (*pre + *suf); | 
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| 121 | ++suf; | 
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| 122 | } | 
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| 123 | ++pre; | 
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| 124 | } | 
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| 125 | } | 
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| 126 | else if (ch == QLatin1Char(',') && count() > 1) { | 
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| 127 | top().close(); | 
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| 128 | top().open(); | 
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| 129 | } | 
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| 130 | else { | 
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| 131 | QStringList::Iterator pre = top().next.begin(); | 
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| 132 | while (pre != top().next.end()) { | 
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| 133 | *pre += ch; | 
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| 134 | ++pre; | 
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| 135 | } | 
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| 136 | } | 
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| 137 | } | 
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| 138 |  | 
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| 139 | QStringList MetaStack::getExpanded(const Location& location) | 
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| 140 | { | 
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| 141 | if (count() > 1) | 
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| 142 | location.fatal(tr("Missing '}'")); | 
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| 143 |  | 
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| 144 | top().close(); | 
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| 145 | return top().accum; | 
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| 146 | } | 
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| 147 |  | 
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| 148 | QT_STATIC_CONST_IMPL QString Config::dot = QLatin1String("."); | 
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| 149 | QMap<QString, QString> Config::uncompressedFiles; | 
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| 150 | QMap<QString, QString> Config::extractedDirs; | 
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| 151 | int Config::numInstances; | 
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| 152 |  | 
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| 153 | /*! | 
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| 154 | \class Config | 
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| 155 | \brief The Config class contains the configuration variables | 
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| 156 | for controlling how qdoc produces documentation. | 
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| 157 |  | 
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| 158 | Its load() function, reads, parses, and processes a qdocconf file. | 
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| 159 | */ | 
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| 160 |  | 
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| 161 | /*! | 
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| 162 | The constructor sets the \a programName and initializes all | 
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| 163 | internal state variables to empty values. | 
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| 164 | */ | 
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| 165 | Config::Config(const QString& programName) | 
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| 166 | : prog(programName) | 
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| 167 | { | 
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| 168 | loc = Location::null; | 
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| 169 | lastLoc = Location::null; | 
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| 170 | locMap.clear(); | 
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| 171 | stringValueMap.clear(); | 
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| 172 | stringListValueMap.clear(); | 
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| 173 | numInstances++; | 
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| 174 | } | 
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| 175 |  | 
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| 176 | /*! | 
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| 177 | The destructor deletes all the temporary files and | 
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| 178 | directories it built. | 
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| 179 | */ | 
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| 180 | Config::~Config() | 
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| 181 | { | 
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| 182 | if (--numInstances == 0) { | 
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| 183 | QMap<QString, QString>::ConstIterator f = uncompressedFiles.begin(); | 
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| 184 | while (f != uncompressedFiles.end()) { | 
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| 185 | QDir().remove(*f); | 
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| 186 | ++f; | 
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| 187 | } | 
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| 188 | uncompressedFiles.clear(); | 
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| 189 |  | 
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| 190 | QMap<QString, QString>::ConstIterator d = extractedDirs.begin(); | 
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| 191 | while (d != extractedDirs.end()) { | 
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| 192 | removeDirContents(*d); | 
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| 193 | QDir dir(*d); | 
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| 194 | QString name = dir.dirName(); | 
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| 195 | dir.cdUp(); | 
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| 196 | dir.rmdir(name); | 
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| 197 | ++d; | 
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| 198 | } | 
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| 199 | extractedDirs.clear(); | 
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| 200 | } | 
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| 201 | } | 
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| 202 |  | 
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| 203 | /*! | 
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| 204 | Loads and parses the qdoc configuration file \a fileName. | 
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| 205 | This function calls the other load() function, which does | 
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| 206 | the loading, parsing, and processing of the configuration | 
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| 207 | file. | 
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| 208 |  | 
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| 209 | Intializes the location variables returned by location() | 
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| 210 | and lastLocation(). | 
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| 211 | */ | 
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| 212 | void Config::load(const QString& fileName) | 
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| 213 | { | 
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| 214 | load(Location::null, fileName); | 
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| 215 | if (loc.isEmpty()) { | 
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| 216 | loc = Location(fileName); | 
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| 217 | } | 
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| 218 | else { | 
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| 219 | loc.setEtc(true); | 
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| 220 | } | 
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| 221 | lastLoc = Location::null; | 
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| 222 | } | 
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| 223 |  | 
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| 224 | /*! | 
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| 225 | Joins all the strings in \a values into a single string with the | 
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| 226 | individual \a values separated by ' '. Then it inserts the result | 
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| 227 | into the string list map with \a var as the key. | 
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| 228 |  | 
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| 229 | It also inserts the \a values string list into a separate map, | 
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| 230 | also with \a var as the key. | 
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| 231 | */ | 
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| 232 | void Config::setStringList(const QString& var, const QStringList& values) | 
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| 233 | { | 
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| 234 | stringValueMap[var] = values.join(QLatin1String(" ")); | 
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| 235 | stringListValueMap[var] = values; | 
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| 236 | } | 
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| 237 |  | 
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| 238 | /*! | 
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| 239 | Looks up the configuarion variable \a var in the string | 
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| 240 | map and returns the boolean value. | 
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| 241 | */ | 
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| 242 | bool Config::getBool(const QString& var) const | 
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| 243 | { | 
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| 244 | return QVariant(getString(var)).toBool(); | 
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| 245 | } | 
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| 246 |  | 
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| 247 | /*! | 
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| 248 | Looks up the configuration variable \a var in the string list | 
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| 249 | map. Iterates through the string list found, interpreting each | 
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| 250 | string in the list as an integer and adding it to a total sum. | 
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| 251 | Returns the sum. | 
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| 252 | */ | 
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| 253 | int Config::getInt(const QString& var) const | 
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| 254 | { | 
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| 255 | QStringList strs = getStringList(var); | 
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| 256 | QStringList::ConstIterator s = strs.begin(); | 
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| 257 | int sum = 0; | 
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| 258 |  | 
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| 259 | while (s != strs.end()) { | 
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| 260 | sum += (*s).toInt(); | 
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| 261 | ++s; | 
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| 262 | } | 
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| 263 | return sum; | 
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| 264 | } | 
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| 265 |  | 
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| 266 | /*! | 
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| 267 | First, this function looks up the configuration variable \a var | 
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| 268 | in the location map and, if found, sets the internal variable | 
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| 269 | \c{lastLoc} to the Location that \a var maps to. | 
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| 270 |  | 
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| 271 | Then it looks up the configuration variable \a var in the string | 
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| 272 | map, and returns the string that \a var maps to. | 
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| 273 | */ | 
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| 274 | QString Config::getString(const QString& var) const | 
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| 275 | { | 
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| 276 | if (!locMap[var].isEmpty()) | 
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| 277 | (Location&) lastLoc = locMap[var]; | 
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| 278 | return stringValueMap[var]; | 
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| 279 | } | 
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| 280 |  | 
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| 281 | /*! | 
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| 282 | Looks up the configuration variable \a var in the string | 
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| 283 | list map, converts the string list it maps to into a set | 
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| 284 | of strings, and returns the set. | 
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| 285 | */ | 
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| 286 | QSet<QString> Config::getStringSet(const QString& var) const | 
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| 287 | { | 
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| 288 | return QSet<QString>::fromList(getStringList(var)); | 
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| 289 | } | 
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| 290 |  | 
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| 291 | /*! | 
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| 292 | First, this function looks up the configuration variable \a var | 
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| 293 | in the location map and, if found, sets the internal variable | 
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| 294 | \c{lastLoc} the Location that \a var maps to. | 
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| 295 |  | 
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| 296 | Then it looks up the configuration variable \a var in the string | 
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| 297 | list map, and returns the string list that \a var maps to. | 
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| 298 | */ | 
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| 299 | QStringList Config::getStringList(const QString& var) const | 
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| 300 | { | 
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| 301 | if (!locMap[var].isEmpty()) | 
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| 302 | (Location&) lastLoc = locMap[var]; | 
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| 303 | return stringListValueMap[var]; | 
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| 304 | } | 
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| 305 |  | 
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| 306 | /*! | 
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| 307 | Calls getRegExpList() with the control variable \a var and | 
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| 308 | iterates through the resulting list of regular expressions, | 
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| 309 | concatening them with some extras characters to form a single | 
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| 310 | QRegExp, which is returned/ | 
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| 311 |  | 
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| 312 | \sa getRegExpList() | 
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| 313 | */ | 
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| 314 | QRegExp Config::getRegExp(const QString& var) const | 
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| 315 | { | 
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| 316 | QString pattern; | 
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| 317 | QList<QRegExp> subRegExps = getRegExpList(var); | 
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| 318 | QList<QRegExp>::ConstIterator s = subRegExps.begin(); | 
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| 319 |  | 
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| 320 | while (s != subRegExps.end()) { | 
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| 321 | if (!(*s).isValid()) | 
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| 322 | return *s; | 
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| 323 | if (!pattern.isEmpty()) | 
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| 324 | pattern += QLatin1Char('|'); | 
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| 325 | pattern += QLatin1String("(?:") + (*s).pattern() + QLatin1Char(')'); | 
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| 326 | ++s; | 
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| 327 | } | 
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| 328 | if (pattern.isEmpty()) | 
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| 329 | pattern = QLatin1String("$x"); // cannot match | 
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| 330 | return QRegExp(pattern); | 
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| 331 | } | 
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| 332 |  | 
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| 333 | /*! | 
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| 334 | Looks up the configuration variable \a var in the string list | 
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| 335 | map, converts the string list to a list of regular expressions, | 
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| 336 | and returns it. | 
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| 337 | */ | 
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| 338 | QList<QRegExp> Config::getRegExpList(const QString& var) const | 
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| 339 | { | 
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| 340 | QStringList strs = getStringList(var); | 
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| 341 | QStringList::ConstIterator s = strs.begin(); | 
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| 342 | QList<QRegExp> regExps; | 
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| 343 |  | 
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| 344 | while (s != strs.end()) { | 
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| 345 | regExps += QRegExp(*s); | 
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| 346 | ++s; | 
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| 347 | } | 
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| 348 | return regExps; | 
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| 349 | } | 
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| 350 |  | 
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| 351 | /*! | 
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| 352 | This function is slower than it could be. | 
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| 353 | */ | 
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| 354 | QSet<QString> Config::subVars(const QString& var) const | 
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| 355 | { | 
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| 356 | QSet<QString> result; | 
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| 357 | QString varDot = var + QLatin1Char('.'); | 
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| 358 | QMap<QString, QString>::ConstIterator v = stringValueMap.begin(); | 
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| 359 | while (v != stringValueMap.end()) { | 
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| 360 | if (v.key().startsWith(varDot)) { | 
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| 361 | QString subVar = v.key().mid(varDot.length()); | 
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| 362 | int dot = subVar.indexOf(QLatin1Char('.')); | 
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| 363 | if (dot != -1) | 
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| 364 | subVar.truncate(dot); | 
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| 365 | result.insert(subVar); | 
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| 366 | } | 
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| 367 | ++v; | 
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| 368 | } | 
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| 369 | return result; | 
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| 370 | } | 
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| 371 |  | 
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| 372 | /*! | 
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| 373 | Builds and returns a list of file pathnames for the file | 
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| 374 | type specified by \a filesVar (e.g. "headers" or "sources"). | 
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| 375 | The files are found in the directories specified by | 
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| 376 | \a dirsVar, and they are filtered by \a defaultNameFilter | 
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| 377 | if a better filter can't be constructed from \a filesVar. | 
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| 378 | The directories in \a excludedDirs are avoided. | 
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| 379 | */ | 
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| 380 | QStringList Config::getAllFiles(const QString &filesVar, | 
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| 381 | const QString &dirsVar, | 
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| 382 | const QString &defaultNameFilter, | 
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| 383 | const QSet<QString> &excludedDirs) | 
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| 384 | { | 
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| 385 | QStringList result = getStringList(filesVar); | 
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| 386 | QStringList dirs = getStringList(dirsVar); | 
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| 387 |  | 
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| 388 | QString nameFilter = getString(filesVar + dot + | 
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| 389 | QLatin1String(CONFIG_FILEEXTENSIONS)); | 
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| 390 | if (nameFilter.isEmpty()) | 
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| 391 | nameFilter = defaultNameFilter; | 
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| 392 |  | 
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| 393 | QStringList::ConstIterator d = dirs.begin(); | 
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| 394 | while (d != dirs.end()) { | 
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| 395 | result += getFilesHere(*d, nameFilter, excludedDirs); | 
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| 396 | ++d; | 
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| 397 | } | 
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| 398 | return result; | 
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| 399 | } | 
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| 400 |  | 
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| 401 | /*! | 
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| 402 | */ | 
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| 403 | QString Config::findFile(const Location& location, | 
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| 404 | const QStringList& files, | 
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| 405 | const QStringList& dirs, | 
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| 406 | const QString& fileName, | 
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| 407 | QString& userFriendlyFilePath) | 
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| 408 | { | 
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| 409 | if (fileName.isEmpty() || fileName.startsWith(QLatin1Char('/'))) { | 
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| 410 | userFriendlyFilePath = fileName; | 
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| 411 | return fileName; | 
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| 412 | } | 
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| 413 |  | 
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| 414 | QFileInfo fileInfo; | 
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| 415 | QStringList components = fileName.split(QLatin1Char('?')); | 
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| 416 | QString firstComponent = components.first(); | 
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| 417 |  | 
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| 418 | QStringList::ConstIterator f = files.begin(); | 
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| 419 | while (f != files.end()) { | 
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| 420 | if (*f == firstComponent || | 
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| 421 | (*f).endsWith(QLatin1Char('/') + firstComponent)) { | 
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| 422 | fileInfo.setFile(*f); | 
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| 423 | if (!fileInfo.exists()) | 
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| 424 | location.fatal(tr("File '%1' does not exist").arg(*f)); | 
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| 425 | break; | 
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| 426 | } | 
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| 427 | ++f; | 
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| 428 | } | 
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| 429 |  | 
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| 430 | if (fileInfo.fileName().isEmpty()) { | 
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| 431 | QStringList::ConstIterator d = dirs.begin(); | 
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| 432 | while (d != dirs.end()) { | 
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| 433 | fileInfo.setFile(QDir(*d), firstComponent); | 
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| 434 | if (fileInfo.exists()) { | 
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| 435 | break; | 
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| 436 | } | 
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| 437 | ++d; | 
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| 438 | } | 
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| 439 | } | 
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| 440 |  | 
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| 441 | userFriendlyFilePath = QString(); | 
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| 442 | if (!fileInfo.exists()) | 
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| 443 | return QString(); | 
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| 444 |  | 
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| 445 | QStringList::ConstIterator c = components.begin(); | 
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| 446 | for (;;) { | 
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| 447 | bool isArchive = (c != components.end() - 1); | 
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| 448 | ArchiveExtractor *extractor = 0; | 
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| 449 | QString userFriendly = *c; | 
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| 450 |  | 
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| 451 | if (isArchive) { | 
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| 452 | extractor = ArchiveExtractor::extractorForFileName(userFriendly); | 
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| 453 | } | 
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| 454 |  | 
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| 455 | if (extractor == 0) { | 
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| 456 | Uncompressor *uncompressor = | 
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| 457 | Uncompressor::uncompressorForFileName(userFriendly); | 
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| 458 | if (uncompressor != 0) { | 
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| 459 | QString fileNameWithCorrectExtension = | 
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| 460 | uncompressor->uncompressedFilePath( | 
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| 461 | fileInfo.filePath()); | 
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| 462 | QString uncompressed = uncompressedFiles[fileInfo.filePath()]; | 
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| 463 | if (uncompressed.isEmpty()) { | 
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| 464 | uncompressed = | 
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| 465 | QTemporaryFile(fileInfo.filePath()).fileName(); | 
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| 466 | uncompressor->uncompressFile(location, | 
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| 467 | fileInfo.filePath(), | 
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| 468 | uncompressed); | 
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| 469 | uncompressedFiles[fileInfo.filePath()] = uncompressed; | 
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| 470 | } | 
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| 471 | fileInfo.setFile(uncompressed); | 
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| 472 |  | 
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| 473 | if (isArchive) { | 
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| 474 | extractor = ArchiveExtractor::extractorForFileName( | 
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| 475 | fileNameWithCorrectExtension); | 
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| 476 | } | 
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| 477 | else { | 
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| 478 | userFriendly = fileNameWithCorrectExtension; | 
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| 479 | } | 
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| 480 | } | 
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| 481 | } | 
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| 482 | userFriendlyFilePath += userFriendly; | 
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| 483 |  | 
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| 484 | if (isArchive) { | 
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| 485 | if (extractor == 0) | 
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| 486 | location.fatal(tr("Unknown archive type '%1'") | 
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| 487 | .arg(userFriendlyFilePath)); | 
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| 488 | QString extracted = extractedDirs[fileInfo.filePath()]; | 
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| 489 | if (extracted.isEmpty()) { | 
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| 490 | extracted = QTemporaryFile(fileInfo.filePath()).fileName(); | 
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| 491 | if (!QDir().mkdir(extracted)) | 
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| 492 | location.fatal(tr("Cannot create temporary directory '%1'") | 
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| 493 | .arg(extracted)); | 
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| 494 | extractor->extractArchive(location, fileInfo.filePath(), | 
|---|
| 495 | extracted); | 
|---|
| 496 | extractedDirs[fileInfo.filePath()] = extracted; | 
|---|
| 497 | } | 
|---|
| 498 | ++c; | 
|---|
| 499 | fileInfo.setFile(QDir(extracted), *c); | 
|---|
| 500 | } | 
|---|
| 501 | else { | 
|---|
| 502 | break; | 
|---|
| 503 | } | 
|---|
| 504 | userFriendlyFilePath += "?"; | 
|---|
| 505 | } | 
|---|
| 506 | return fileInfo.filePath(); | 
|---|
| 507 | } | 
|---|
| 508 |  | 
|---|
| 509 | /*! | 
|---|
| 510 | */ | 
|---|
| 511 | QString Config::findFile(const Location& location, | 
|---|
| 512 | const QStringList& files, | 
|---|
| 513 | const QStringList& dirs, | 
|---|
| 514 | const QString& fileBase, | 
|---|
| 515 | const QStringList& fileExtensions, | 
|---|
| 516 | QString& userFriendlyFilePath) | 
|---|
| 517 | { | 
|---|
| 518 | QStringList::ConstIterator e = fileExtensions.begin(); | 
|---|
| 519 | while (e != fileExtensions.end()) { | 
|---|
| 520 | QString filePath = findFile(location, files, dirs, fileBase + "." + *e, | 
|---|
| 521 | userFriendlyFilePath); | 
|---|
| 522 | if (!filePath.isEmpty()) | 
|---|
| 523 | return filePath; | 
|---|
| 524 | ++e; | 
|---|
| 525 | } | 
|---|
| 526 | return findFile(location, files, dirs, fileBase, userFriendlyFilePath); | 
|---|
| 527 | } | 
|---|
| 528 |  | 
|---|
| 529 | /*! | 
|---|
| 530 | */ | 
|---|
| 531 | QString Config::copyFile(const Location& location, | 
|---|
| 532 | const QString& sourceFilePath, | 
|---|
| 533 | const QString& userFriendlySourceFilePath, | 
|---|
| 534 | const QString& targetDirPath) | 
|---|
| 535 | { | 
|---|
| 536 | QFile inFile(sourceFilePath); | 
|---|
| 537 | if (!inFile.open(QFile::ReadOnly)) { | 
|---|
| 538 | location.fatal(tr("Cannot open input file '%1': %2") | 
|---|
| 539 | .arg(inFile.fileName()).arg(inFile.errorString())); | 
|---|
| 540 | return ""; | 
|---|
| 541 | } | 
|---|
| 542 |  | 
|---|
| 543 | QString outFileName = userFriendlySourceFilePath; | 
|---|
| 544 | int slash = outFileName.lastIndexOf("/"); | 
|---|
| 545 | if (slash != -1) | 
|---|
| 546 | outFileName = outFileName.mid(slash); | 
|---|
| 547 |  | 
|---|
| 548 | QFile outFile(targetDirPath + "/" + outFileName); | 
|---|
| 549 | if (!outFile.open(QFile::WriteOnly)) { | 
|---|
| 550 | location.fatal(tr("Cannot open output file '%1': %2") | 
|---|
| 551 | .arg(outFile.fileName()).arg(outFile.errorString())); | 
|---|
| 552 | return ""; | 
|---|
| 553 | } | 
|---|
| 554 |  | 
|---|
| 555 | char buffer[1024]; | 
|---|
| 556 | int len; | 
|---|
| 557 | while ((len = inFile.read(buffer, sizeof(buffer))) > 0) { | 
|---|
| 558 | outFile.write(buffer, len); | 
|---|
| 559 | } | 
|---|
| 560 | return outFileName; | 
|---|
| 561 | } | 
|---|
| 562 |  | 
|---|
| 563 | /*! | 
|---|
| 564 | Finds the largest unicode digit in \a value in the range | 
|---|
| 565 | 1..7 and returns it. | 
|---|
| 566 | */ | 
|---|
| 567 | int Config::numParams(const QString& value) | 
|---|
| 568 | { | 
|---|
| 569 | int max = 0; | 
|---|
| 570 | for (int i = 0; i != value.length(); i++) { | 
|---|
| 571 | uint c = value[i].unicode(); | 
|---|
| 572 | if (c > 0 && c < 8) | 
|---|
| 573 | max = qMax(max, (int)c); | 
|---|
| 574 | } | 
|---|
| 575 | return max; | 
|---|
| 576 | } | 
|---|
| 577 |  | 
|---|
| 578 | /*! | 
|---|
| 579 | Removes everything from \a dir. This function is recursive. | 
|---|
| 580 | It doesn't remove \a dir itself, but if it was called | 
|---|
| 581 | recursively, then the caller will remove \a dir. | 
|---|
| 582 | */ | 
|---|
| 583 | bool Config::removeDirContents(const QString& dir) | 
|---|
| 584 | { | 
|---|
| 585 | QDir dirInfo(dir); | 
|---|
| 586 | QFileInfoList entries = dirInfo.entryInfoList(); | 
|---|
| 587 |  | 
|---|
| 588 | bool ok = true; | 
|---|
| 589 |  | 
|---|
| 590 | QFileInfoList::Iterator it = entries.begin(); | 
|---|
| 591 | while (it != entries.end()) { | 
|---|
| 592 | if ((*it).isFile()) { | 
|---|
| 593 | if (!dirInfo.remove((*it).fileName())) | 
|---|
| 594 | ok = false; | 
|---|
| 595 | } | 
|---|
| 596 | else if ((*it).isDir()) { | 
|---|
| 597 | if ((*it).fileName() != "." && (*it).fileName() != "..") { | 
|---|
| 598 | if (removeDirContents((*it).absoluteFilePath())) { | 
|---|
| 599 | if (!dirInfo.rmdir((*it).fileName())) | 
|---|
| 600 | ok = false; | 
|---|
| 601 | } | 
|---|
| 602 | else { | 
|---|
| 603 | ok = false; | 
|---|
| 604 | } | 
|---|
| 605 | } | 
|---|
| 606 | } | 
|---|
| 607 | ++it; | 
|---|
| 608 | } | 
|---|
| 609 | return ok; | 
|---|
| 610 | } | 
|---|
| 611 |  | 
|---|
| 612 | /*! | 
|---|
| 613 | Returns true if \a ch is a letter, number, '_', '.', | 
|---|
| 614 | '{', '}', or ','. | 
|---|
| 615 | */ | 
|---|
| 616 | bool Config::isMetaKeyChar(QChar ch) | 
|---|
| 617 | { | 
|---|
| 618 | return ch.isLetterOrNumber() | 
|---|
| 619 | || ch == QLatin1Char('_') | 
|---|
| 620 | || ch == QLatin1Char('.') | 
|---|
| 621 | || ch == QLatin1Char('{') | 
|---|
| 622 | || ch == QLatin1Char('}') | 
|---|
| 623 | || ch == QLatin1Char(','); | 
|---|
| 624 | } | 
|---|
| 625 |  | 
|---|
| 626 | /*! | 
|---|
| 627 | Load, parse, and process a qdoc configuration file. This | 
|---|
| 628 | function is only called by the other load() function, but | 
|---|
| 629 | this one is recursive, i.e., it calls itself when it sees | 
|---|
| 630 | an \c{include} statement in the qdog configuration file. | 
|---|
| 631 | */ | 
|---|
| 632 | void Config::load(Location location, const QString& fileName) | 
|---|
| 633 | { | 
|---|
| 634 | QRegExp keySyntax("\\w+(?:\\.\\w+)*"); | 
|---|
| 635 |  | 
|---|
| 636 | #define SKIP_CHAR() \ | 
|---|
| 637 | do { \ | 
|---|
| 638 | location.advance(c); \ | 
|---|
| 639 | ++i; \ | 
|---|
| 640 | c = text.at(i); \ | 
|---|
| 641 | cc = c.unicode(); \ | 
|---|
| 642 | } while (0) | 
|---|
| 643 |  | 
|---|
| 644 | #define SKIP_SPACES() \ | 
|---|
| 645 | while (c.isSpace() && cc != '\n') \ | 
|---|
| 646 | SKIP_CHAR() | 
|---|
| 647 |  | 
|---|
| 648 | #define PUT_CHAR() \ | 
|---|
| 649 | word += c; \ | 
|---|
| 650 | SKIP_CHAR(); | 
|---|
| 651 |  | 
|---|
| 652 | if (location.depth() > 16) | 
|---|
| 653 | location.fatal(tr("Too many nested includes")); | 
|---|
| 654 |  | 
|---|
| 655 | QFile fin(fileName); | 
|---|
| 656 | if (!fin.open(QFile::ReadOnly | QFile::Text)) { | 
|---|
| 657 | fin.setFileName(fileName + ".qdoc"); | 
|---|
| 658 | if (!fin.open(QFile::ReadOnly | QFile::Text)) | 
|---|
| 659 | location.fatal(tr("Cannot open file '%1': %2").arg(fileName).arg(fin.errorString())); | 
|---|
| 660 | } | 
|---|
| 661 |  | 
|---|
| 662 | QString text = fin.readAll(); | 
|---|
| 663 | text += QLatin1String("\n\n"); | 
|---|
| 664 | text += QChar('\0'); | 
|---|
| 665 | fin.close(); | 
|---|
| 666 |  | 
|---|
| 667 | location.push(fileName); | 
|---|
| 668 | location.start(); | 
|---|
| 669 |  | 
|---|
| 670 | int i = 0; | 
|---|
| 671 | QChar c = text.at(0); | 
|---|
| 672 | uint cc = c.unicode(); | 
|---|
| 673 | while (i < (int) text.length()) { | 
|---|
| 674 | if (cc == 0) | 
|---|
| 675 | ++i; | 
|---|
| 676 | else if (c.isSpace()) { | 
|---|
| 677 | SKIP_CHAR(); | 
|---|
| 678 | } | 
|---|
| 679 | else if (cc == '#') { | 
|---|
| 680 | do { | 
|---|
| 681 | SKIP_CHAR(); | 
|---|
| 682 | } while (cc != '\n'); | 
|---|
| 683 | } | 
|---|
| 684 | else if (isMetaKeyChar(c)) { | 
|---|
| 685 | Location keyLoc = location; | 
|---|
| 686 | bool plus = false; | 
|---|
| 687 | QString stringValue; | 
|---|
| 688 | QStringList stringListValue; | 
|---|
| 689 | QString word; | 
|---|
| 690 | bool inQuote = false; | 
|---|
| 691 | bool prevWordQuoted = true; | 
|---|
| 692 | bool metWord = false; | 
|---|
| 693 |  | 
|---|
| 694 | MetaStack stack; | 
|---|
| 695 | do { | 
|---|
| 696 | stack.process(c, location); | 
|---|
| 697 | SKIP_CHAR(); | 
|---|
| 698 | } while (isMetaKeyChar(c)); | 
|---|
| 699 |  | 
|---|
| 700 | QStringList keys = stack.getExpanded(location); | 
|---|
| 701 | SKIP_SPACES(); | 
|---|
| 702 |  | 
|---|
| 703 | if (keys.count() == 1 && keys.first() == "include") { | 
|---|
| 704 | QString includeFile; | 
|---|
| 705 |  | 
|---|
| 706 | if (cc != '(') | 
|---|
| 707 | location.fatal(tr("Bad include syntax")); | 
|---|
| 708 | SKIP_CHAR(); | 
|---|
| 709 | SKIP_SPACES(); | 
|---|
| 710 | while (!c.isSpace() && cc != '#' && cc != ')') { | 
|---|
| 711 | includeFile += c; | 
|---|
| 712 | SKIP_CHAR(); | 
|---|
| 713 | } | 
|---|
| 714 | SKIP_SPACES(); | 
|---|
| 715 | if (cc != ')') | 
|---|
| 716 | location.fatal(tr("Bad include syntax")); | 
|---|
| 717 | SKIP_CHAR(); | 
|---|
| 718 | SKIP_SPACES(); | 
|---|
| 719 | if (cc != '#' && cc != '\n') | 
|---|
| 720 | location.fatal(tr("Trailing garbage")); | 
|---|
| 721 |  | 
|---|
| 722 | /* | 
|---|
| 723 | Here is the recursive call. | 
|---|
| 724 | */ | 
|---|
| 725 | load(location, | 
|---|
| 726 | QFileInfo(QFileInfo(fileName).dir(), includeFile) | 
|---|
| 727 | .filePath()); | 
|---|
| 728 | } | 
|---|
| 729 | else { | 
|---|
| 730 | /* | 
|---|
| 731 | It wasn't an include statement, so it;s something else. | 
|---|
| 732 | */ | 
|---|
| 733 | if (cc == '+') { | 
|---|
| 734 | plus = true; | 
|---|
| 735 | SKIP_CHAR(); | 
|---|
| 736 | } | 
|---|
| 737 | if (cc != '=') | 
|---|
| 738 | location.fatal(tr("Expected '=' or '+=' after key")); | 
|---|
| 739 | SKIP_CHAR(); | 
|---|
| 740 | SKIP_SPACES(); | 
|---|
| 741 |  | 
|---|
| 742 | for (;;) { | 
|---|
| 743 | if (cc == '\\') { | 
|---|
| 744 | int metaCharPos; | 
|---|
| 745 |  | 
|---|
| 746 | SKIP_CHAR(); | 
|---|
| 747 | if (cc == '\n') { | 
|---|
| 748 | SKIP_CHAR(); | 
|---|
| 749 | } | 
|---|
| 750 | else if (cc > '0' && cc < '8') { | 
|---|
| 751 | word += QChar(c.digitValue()); | 
|---|
| 752 | SKIP_CHAR(); | 
|---|
| 753 | } | 
|---|
| 754 | else if ((metaCharPos = QString(QLatin1String("abfnrtv")).indexOf(c)) != -1) { | 
|---|
| 755 | word += "\a\b\f\n\r\t\v"[metaCharPos]; | 
|---|
| 756 | SKIP_CHAR(); | 
|---|
| 757 | } | 
|---|
| 758 | else { | 
|---|
| 759 | PUT_CHAR(); | 
|---|
| 760 | } | 
|---|
| 761 | } | 
|---|
| 762 | else if (c.isSpace() || cc == '#') { | 
|---|
| 763 | if (inQuote) { | 
|---|
| 764 | if (cc == '\n') | 
|---|
| 765 | location.fatal(tr("Unterminated string")); | 
|---|
| 766 | PUT_CHAR(); | 
|---|
| 767 | } | 
|---|
| 768 | else { | 
|---|
| 769 | if (!word.isEmpty()) { | 
|---|
| 770 | if (metWord) | 
|---|
| 771 | stringValue += QLatin1Char(' '); | 
|---|
| 772 | stringValue += word; | 
|---|
| 773 | stringListValue << word; | 
|---|
| 774 | metWord = true; | 
|---|
| 775 | word.clear(); | 
|---|
| 776 | prevWordQuoted = false; | 
|---|
| 777 | } | 
|---|
| 778 | if (cc == '\n' || cc == '#') | 
|---|
| 779 | break; | 
|---|
| 780 | SKIP_SPACES(); | 
|---|
| 781 | } | 
|---|
| 782 | } | 
|---|
| 783 | else if (cc == '"') { | 
|---|
| 784 | if (inQuote) { | 
|---|
| 785 | if (!prevWordQuoted) | 
|---|
| 786 | stringValue += QLatin1Char(' '); | 
|---|
| 787 | stringValue += word; | 
|---|
| 788 | if (!word.isEmpty()) | 
|---|
| 789 | stringListValue << word; | 
|---|
| 790 | metWord = true; | 
|---|
| 791 | word.clear(); | 
|---|
| 792 | prevWordQuoted = true; | 
|---|
| 793 | } | 
|---|
| 794 | inQuote = !inQuote; | 
|---|
| 795 | SKIP_CHAR(); | 
|---|
| 796 | } | 
|---|
| 797 | else if (cc == '$') { | 
|---|
| 798 | QString var; | 
|---|
| 799 | SKIP_CHAR(); | 
|---|
| 800 | while (c.isLetterOrNumber() || cc == '_') { | 
|---|
| 801 | var += c; | 
|---|
| 802 | SKIP_CHAR(); | 
|---|
| 803 | } | 
|---|
| 804 | if (!var.isEmpty()) { | 
|---|
| 805 | char *val = getenv(var.toLatin1().data()); | 
|---|
| 806 | if (val == 0) { | 
|---|
| 807 | location.fatal(tr("Environment variable '%1' undefined").arg(var)); | 
|---|
| 808 | } | 
|---|
| 809 | else { | 
|---|
| 810 | word += QString(val); | 
|---|
| 811 | } | 
|---|
| 812 | } | 
|---|
| 813 | } | 
|---|
| 814 | else { | 
|---|
| 815 | if (!inQuote && cc == '=') | 
|---|
| 816 | location.fatal(tr("Unexpected '='")); | 
|---|
| 817 | PUT_CHAR(); | 
|---|
| 818 | } | 
|---|
| 819 | } | 
|---|
| 820 |  | 
|---|
| 821 | QStringList::ConstIterator key = keys.begin(); | 
|---|
| 822 | while (key != keys.end()) { | 
|---|
| 823 | if (!keySyntax.exactMatch(*key)) | 
|---|
| 824 | keyLoc.fatal(tr("Invalid key '%1'").arg(*key)); | 
|---|
| 825 |  | 
|---|
| 826 | if (plus) { | 
|---|
| 827 | if (locMap[*key].isEmpty()) { | 
|---|
| 828 | locMap[*key] = keyLoc; | 
|---|
| 829 | } | 
|---|
| 830 | else { | 
|---|
| 831 | locMap[*key].setEtc(true); | 
|---|
| 832 | } | 
|---|
| 833 | if (stringValueMap[*key].isEmpty()) { | 
|---|
| 834 | stringValueMap[*key] = stringValue; | 
|---|
| 835 | } | 
|---|
| 836 | else { | 
|---|
| 837 | stringValueMap[*key] += | 
|---|
| 838 | QLatin1Char(' ') + stringValue; | 
|---|
| 839 | } | 
|---|
| 840 | stringListValueMap[*key] += stringListValue; | 
|---|
| 841 | } | 
|---|
| 842 | else { | 
|---|
| 843 | locMap[*key] = keyLoc; | 
|---|
| 844 | stringValueMap[*key] = stringValue; | 
|---|
| 845 | stringListValueMap[*key] = stringListValue; | 
|---|
| 846 | } | 
|---|
| 847 | ++key; | 
|---|
| 848 | } | 
|---|
| 849 | } | 
|---|
| 850 | } | 
|---|
| 851 | else { | 
|---|
| 852 | location.fatal(tr("Unexpected character '%1' at beginning of line") | 
|---|
| 853 | .arg(c)); | 
|---|
| 854 | } | 
|---|
| 855 | } | 
|---|
| 856 | } | 
|---|
| 857 |  | 
|---|
| 858 | QStringList Config::getFilesHere(const QString& dir, | 
|---|
| 859 | const QString& nameFilter, | 
|---|
| 860 | const QSet<QString> &excludedDirs) | 
|---|
| 861 | { | 
|---|
| 862 | QStringList result; | 
|---|
| 863 | if (excludedDirs.contains(dir)) | 
|---|
| 864 | return result; | 
|---|
| 865 |  | 
|---|
| 866 | QDir dirInfo(dir); | 
|---|
| 867 | QStringList fileNames; | 
|---|
| 868 | QStringList::const_iterator fn; | 
|---|
| 869 |  | 
|---|
| 870 | dirInfo.setNameFilters(nameFilter.split(' ')); | 
|---|
| 871 | dirInfo.setSorting(QDir::Name); | 
|---|
| 872 | dirInfo.setFilter(QDir::Files); | 
|---|
| 873 | fileNames = dirInfo.entryList(); | 
|---|
| 874 | fn = fileNames.constBegin(); | 
|---|
| 875 | while (fn != fileNames.constEnd()) { | 
|---|
| 876 | if (!fn->startsWith(QLatin1Char('~'))) | 
|---|
| 877 | result.append(dirInfo.filePath(*fn)); | 
|---|
| 878 | ++fn; | 
|---|
| 879 | } | 
|---|
| 880 |  | 
|---|
| 881 | dirInfo.setNameFilters(QStringList("*")); | 
|---|
| 882 | dirInfo.setFilter(QDir::Dirs|QDir::NoDotAndDotDot); | 
|---|
| 883 | fileNames = dirInfo.entryList(); | 
|---|
| 884 | fn = fileNames.constBegin(); | 
|---|
| 885 | while (fn != fileNames.constEnd()) { | 
|---|
| 886 | result += getFilesHere(dirInfo.filePath(*fn), nameFilter, excludedDirs); | 
|---|
| 887 | ++fn; | 
|---|
| 888 | } | 
|---|
| 889 | return result; | 
|---|
| 890 | } | 
|---|
| 891 |  | 
|---|
| 892 | QT_END_NAMESPACE | 
|---|