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 ([email protected])
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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 [email protected].
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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(),
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495 | extracted);
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496 | extractedDirs[fileInfo.filePath()] = extracted;
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497 | }
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---|
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
|
---|