stub.cpp
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00023 #include <qdom.h>
00024 #include <qfile.h>
00025 #include <qtextstream.h>
00026 #include <qstring.h>
00027 #include <qstringlist.h>
00028
00029 #include <string.h>
00030 #include <stdlib.h>
00031 #include <stdio.h>
00032 #include <unistd.h>
00033 #include "main.h"
00034 #include "type.h"
00035
00036
00037
00038
00039 void generateStub( const QString& idl, const QString& filename, QDomElement de)
00040 {
00041 QFile stub( filename );
00042 if ( !stub.open( IO_WriteOnly ) )
00043 qFatal("Could not write to %s", filename.local8Bit().data() );
00044
00045 QTextStream str( &stub );
00046
00047 str << "/****************************************************************************" << endl;
00048 str << "**" << endl;
00049 str << "** DCOP Stub Definition created by dcopidl2cpp from " << idl << endl;
00050 str << "**" << endl;
00051 str << "** WARNING! All changes made in this file will be lost!" << endl;
00052 str << "**" << endl;
00053 str << "*****************************************************************************/" << endl;
00054 str << endl;
00055
00056 QString ifdefstring = idl.upper();
00057 int pos = idl.findRev( '.' );
00058 if ( pos != -1 )
00059 ifdefstring = ifdefstring.left( pos );
00060
00061 QString ifdefsuffix = "_STUB__";
00062 str << "#ifndef __" << ifdefstring << ifdefsuffix << endl;
00063 str << "#define __" << ifdefstring << ifdefsuffix << endl << endl;
00064
00065 str << "#include <dcopstub.h>" << endl;
00066
00067 QStringList includeslist, all_includes;
00068 QDomElement e = de.firstChild().toElement();
00069 for( ; !e.isNull(); e = e.nextSibling().toElement() ) {
00070 if ( e.tagName() == "INCLUDE" ) {
00071
00072
00073 includeslist.prepend( e.firstChild().toText().data());
00074 continue;
00075 }
00076 if( !includeslist.empty()) {
00077 for( QStringList::ConstIterator it = includeslist.begin();
00078 it != includeslist.end();
00079 ++it ) {
00080 str << "#include <" << ( *it ) << ">" << endl;
00081 all_includes.append( *it );
00082 }
00083 includeslist.clear();
00084 }
00085 if ( e.tagName() != "CLASS" )
00086 continue;
00087
00088 str << endl;
00089
00090 QDomElement n = e.firstChild().toElement();
00091 Q_ASSERT( n.tagName() == "NAME" );
00092 QString className = n.firstChild().toText().data() + ( "_stub" );
00093
00094
00095 QString DCOPParent;
00096 QDomElement s = n.nextSibling().toElement();
00097 for( ; !s.isNull(); s = s.nextSibling().toElement() ) {
00098 if ( s.tagName() == "SUPER" )
00099 DCOPParent = s.firstChild().toText().data();
00100 }
00101
00102 if( DCOPParent != "DCOPObject" ) {
00103 if( all_includes.contains( DCOPParent + ".h" ))
00104 str << "#include <" << DCOPParent << "_stub.h>" << endl;
00105 else if( all_includes.contains( DCOPParent.lower() + ".h" ))
00106 str << "#include <" << DCOPParent.lower() << "_stub.h>" << endl;
00107 else {
00108 QString stub_h = all_includes.last();
00109 unsigned int pos = stub_h.find( ".h" );
00110 if( pos > 0 ) {
00111 stub_h = stub_h.remove( pos, 100000 );
00112 str << "#include <" << stub_h << "_stub.h>" << endl;
00113 }
00114 else
00115 str << "#include <" << stub_h << ">" << endl;
00116 }
00117 }
00118
00119 QString classNameFull = className;
00120
00121 int namespace_count = 0;
00122 QString namespace_tmp = className;
00123 for(;;) {
00124 int pos = namespace_tmp.find( "::" );
00125 if( pos < 0 ) {
00126 className = namespace_tmp;
00127 break;
00128 }
00129 str << "namespace " << namespace_tmp.left( pos ) << " {" << endl;
00130 ++namespace_count;
00131 namespace_tmp = namespace_tmp.mid( pos + 2 );
00132 }
00133
00134 str << endl;
00135
00136
00137 str << "class " << className;
00138
00139
00140 if ( !DCOPParent.isEmpty() && DCOPParent != "DCOPObject" ) {
00141 str << " : ";
00142 str << "virtual public " << DCOPParent << "_stub";
00143 } else {
00144 str << " : virtual public DCOPStub";
00145 }
00146
00147 str << endl;
00148 str << "{" << endl;
00149 str << "public:" << endl;
00150
00151
00152 str << " " << className << "( const QCString& app, const QCString& id );" << endl;
00153 str << " " << className << "( DCOPClient* client, const QCString& app, const QCString& id );" << endl;
00154 str << " explicit " << className << "( const DCOPRef& ref );" << endl;
00155
00156 s = e.firstChild().toElement();
00157 for( ; !s.isNull(); s = s.nextSibling().toElement() ) {
00158 if (s.tagName() != "FUNC")
00159 continue;
00160 QDomElement r = s.firstChild().toElement();
00161 str << " virtual ";
00162 writeType( str, r );
00163
00164 r = r.nextSibling().toElement();
00165 Q_ASSERT ( r.tagName() == "NAME" );
00166 str << r.firstChild().toText().data() << "(";
00167
00168 bool first = true;
00169 r = r.nextSibling().toElement();
00170 for( ; !r.isNull(); r = r.nextSibling().toElement() ) {
00171 if ( !first )
00172 str << ", ";
00173 else
00174 str << " ";
00175 first = false;
00176 Q_ASSERT( r.tagName() == "ARG" );
00177 QDomElement a = r.firstChild().toElement();
00178 writeType( str, a );
00179 a = a.nextSibling().toElement();
00180 if ( a.tagName() == "NAME" )
00181 str << a.firstChild().toText().data();
00182 }
00183 if ( !first )
00184 str << " ";
00185 str << ")";
00186
00187
00188
00189
00190 str << ";" << endl;
00191 }
00192
00193
00194 str << "protected:" << endl;
00195 str << " " << className << "() : DCOPStub( never_use ) {};" << endl;
00196
00197 str << "};" << endl;
00198 str << endl;
00199
00200 for(; namespace_count > 0; --namespace_count )
00201 str << "} // namespace" << endl;
00202 str << endl;
00203 }
00204
00205 str << "#endif" << endl;
00206 stub.close();
00207 }
00208
00209
This file is part of the documentation for dcop Library Version 3.3.0.