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1 /****************************************************************************
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2 **
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3 ** Copyright (C) 1992-2008 Nokia. All rights reserved.
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4 **
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5 ** This file is part of Qt Jambi.
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6 **
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7 ** * Commercial Usage
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8 * Licensees holding valid Qt Commercial licenses may use this file in
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9 * accordance with the Qt Commercial License Agreement provided with the
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10 * Software or, alternatively, in accordance with the terms contained in
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11 * a written agreement between you and Nokia.
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12 *
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13 *
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14 * GNU General Public License Usage
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15 * Alternatively, this file may be used under the terms of the GNU
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16 * General Public License versions 2.0 or 3.0 as published by the Free
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17 * Software Foundation and appearing in the file LICENSE.GPL included in
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18 * the packaging of this file. Please review the following information
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19 * to ensure GNU General Public Licensing requirements will be met:
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20 * http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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21 * http://www.gnu.org/copyleft/gpl.html. In addition, as a special
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22 * exception, Nokia gives you certain additional rights. These rights
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23 * are described in the Nokia Qt GPL Exception version 1.2, included in
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24 * the file GPL_EXCEPTION.txt in this package.
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25 *
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26 * Qt for Windows(R) Licensees
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27 * As a special exception, Nokia, as the sole copyright holder for Qt
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28 * Designer, grants users of the Qt/Eclipse Integration plug-in the
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29 * right for the Qt/Eclipse Integration to link to functionality
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30 * provided by Qt Designer and its related libraries.
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31 *
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32 *
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33 * If you are unsure which license is appropriate for your use, please
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34 * contact the sales department at qt-sales@nokia.com.
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35
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36 **
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37 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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38 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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39 **
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40 ****************************************************************************/
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41
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42 #include "generator.h"
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43 #include "reporthandler.h"
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44 #include "fileout.h"
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45
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46 #include <QDir>
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47 #include <QFile>
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48 #include <QFileInfo>
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49
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50 Generator::Generator()
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51 {
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52 m_num_generated = 0;
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53 m_num_generated_written = 0;
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54 m_out_dir = ".";
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55 }
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56
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57 void Generator::generate()
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58 {
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59 if (m_classes.size() == 0) {
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60 ReportHandler::warning(QString("%1: no java classes, skipping")
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61 .arg(metaObject()->className()));
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62 return;
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63 }
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64
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65
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66 foreach (AbstractMetaClass *cls, m_classes) {
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67 if (!shouldGenerate(cls))
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68 continue;
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69
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70 QString fileName = fileNameForClass(cls);
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71 ReportHandler::debugSparse(QString("generating: %1").arg(fileName));
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72
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73 FileOut fileOut(outputDirectory() + "/" + subDirectoryForClass(cls) + "/" + fileName);
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74 write(fileOut.stream, cls);
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75
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76 if( fileOut.done() )
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77 ++m_num_generated_written;
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78 ++m_num_generated;
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79 }
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80 }
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81
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82
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83 void Generator::printClasses()
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84 {
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85 QTextStream s(stdout);
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86
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87 AbstractMetaClassList classes = m_classes;
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88 qSort(classes);
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89
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90 foreach (AbstractMetaClass *cls, classes) {
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91 if (!shouldGenerate(cls))
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92 continue;
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93 write(s, cls);
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94 s << endl << endl;
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95 }
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96 }
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97
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98 void Generator::verifyDirectoryFor(const QFile &file)
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99 {
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100 QDir dir = QFileInfo(file).dir();
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101 if (!dir.exists()) {
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102 if (!dir.mkpath(dir.absolutePath()))
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103 ReportHandler::warning(QString("unable to create directory '%1'")
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104 .arg(dir.absolutePath()));
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105 }
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106 }
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107
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108 QString Generator::subDirectoryForClass(const AbstractMetaClass *) const
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109 {
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110 Q_ASSERT(false);
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111 return QString();
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112 }
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113
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114 QString Generator::fileNameForClass(const AbstractMetaClass *) const
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115 {
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116 Q_ASSERT(false);
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117 return QString();
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118 }
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119
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120 void Generator::write(QTextStream &, const AbstractMetaClass *)
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121 {
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122 Q_ASSERT(false);
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123 }
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124
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125 bool Generator::hasDefaultConstructor(const AbstractMetaType *type)
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126 {
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127 QString full_name = type->typeEntry()->qualifiedTargetLangName();
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128 QString class_name = type->typeEntry()->targetLangName();
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129
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130 foreach (const AbstractMetaClass *java_class, m_classes) {
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131 if (java_class->typeEntry()->qualifiedTargetLangName() == full_name) {
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132 AbstractMetaFunctionList functions = java_class->functions();
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133 foreach (const AbstractMetaFunction *function, functions) {
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134 if (function->arguments().size() == 0 && function->name() == class_name)
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135 return true;
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136 }
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137 return false;
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138 }
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139 }
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140 return false;
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141 }
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142
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143 bool isLinearContainer(const ContainerTypeEntry *type)
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144 {
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145 if (type->type() == ContainerTypeEntry::ListContainer
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146 || type->type() == ContainerTypeEntry::VectorContainer
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147 || type->type() == ContainerTypeEntry::StringListContainer
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148 || type->type() == ContainerTypeEntry::LinkedListContainer
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149 || type->type() == ContainerTypeEntry::StackContainer
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150 || type->type() == ContainerTypeEntry::SetContainer
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151 || type->type() == ContainerTypeEntry::QueueContainer)
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152 return true;
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153 else
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154 return false;
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155 }
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156
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157 bool skipType(const AbstractMetaType *d_type)
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158 {
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159 if (d_type->isContainer()) {
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160 const ContainerTypeEntry* c_entry = static_cast<const ContainerTypeEntry*>(d_type->typeEntry());
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161 if (c_entry->type() == ContainerTypeEntry::MapContainer ||
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162 c_entry->type() == ContainerTypeEntry::MultiMapContainer ||
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163 c_entry->type() == ContainerTypeEntry::MapContainer ||
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164 c_entry->type() == ContainerTypeEntry::MultiHashContainer)
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165 return true;
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166
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167 QList<AbstractMetaType *> args = d_type->instantiations();
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168
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169 if (args.size() != 1 || args.at(0)->isContainer()) // not QVector or QList
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170 return true;
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171 }
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172
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173 return d_type->isThread() || d_type->isTargetLangChar();
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174 }
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175
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176 bool notWrappedYet(const AbstractMetaFunction *java_function)
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177 {
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178 AbstractMetaType *d_type = java_function->type();
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179 if (d_type)
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180 {
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181 if(skipType(d_type))
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182 return true;
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183 }
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184
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185 AbstractMetaArgumentList arguments = java_function->arguments();
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186 foreach (const AbstractMetaArgument *argument, arguments) {
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187 if (!java_function->argumentRemoved(argument->argumentIndex() + 1))
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188 if (skipType(argument->type()))
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189 return true;
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190 }
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191
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192 return false;
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193 }
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194
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195 AbstractMetaFunctionList signalFunctions(const AbstractMetaClass *cls)
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196 {
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197 AbstractMetaFunctionList r;
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198 if (cls->generateShellClass())
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199 {
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200 AbstractMetaClass *base = cls->baseClass();
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201 if (base)
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202 r += signalFunctions(base);
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203
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204 foreach (AbstractMetaFunction *f, cls->functions())
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205 {
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206 if (!f->isSignal()
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207 || cls != f->implementingClass()
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208 || notWrappedYet(f)
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209 || f->isPrivate()
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210 || f->isModifiedRemoved(TypeSystem::TargetLangCode))
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211 continue;
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212
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213 r.append(f);
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214 }
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215 }
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216 return r;
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217 }
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