stub.cpp00001
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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 n = n.nextSibling().toElement();
00096 QString linkScope;
00097 if (n.tagName()=="LINK_SCOPE") {
00098 linkScope = n.firstChild().toText().data() + " ";
00099 n = n.nextSibling().toElement();
00100 }
00101
00102
00103 QString DCOPParent;
00104 for( ; !n.isNull(); n = n.nextSibling().toElement() ) {
00105 if ( n.tagName() == "SUPER" )
00106 DCOPParent = n.firstChild().toText().data();
00107 }
00108
00109 if( DCOPParent != "DCOPObject" ) {
00110 if( all_includes.contains( DCOPParent + ".h" ))
00111 str << "#include <" << DCOPParent << "_stub.h>" << endl;
00112 else if( all_includes.contains( DCOPParent.lower() + ".h" ))
00113 str << "#include <" << DCOPParent.lower() << "_stub.h>" << endl;
00114 else {
00115 QString stub_h = all_includes.last();
00116 unsigned int pos = stub_h.find( ".h" );
00117 if( pos > 0 ) {
00118 stub_h = stub_h.remove( pos, 100000 );
00119 str << "#include <" << stub_h << "_stub.h>" << endl;
00120 }
00121 else
00122 str << "#include <" << stub_h << ">" << endl;
00123 }
00124 }
00125
00126 QString classNameFull = className;
00127
00128 int namespace_count = 0;
00129 QString namespace_tmp = className;
00130 for(;;) {
00131 int pos = namespace_tmp.find( "::" );
00132 if( pos < 0 ) {
00133 className = namespace_tmp;
00134 break;
00135 }
00136 str << "namespace " << namespace_tmp.left( pos ) << " {" << endl;
00137 ++namespace_count;
00138 namespace_tmp = namespace_tmp.mid( pos + 2 );
00139 }
00140
00141 str << endl;
00142
00143
00144 str << "class " << linkScope << className;
00145
00146
00147 if ( !DCOPParent.isEmpty() && DCOPParent != "DCOPObject" ) {
00148 str << " : ";
00149 str << "virtual public " << DCOPParent << "_stub";
00150 } else {
00151 str << " : virtual public DCOPStub";
00152 }
00153
00154 str << endl;
00155 str << "{" << endl;
00156 str << "public:" << endl;
00157
00158
00159 str << " " << className << "( const QCString& app, const QCString& id );" << endl;
00160 str << " " << className << "( DCOPClient* client, const QCString& app, const QCString& id );" << endl;
00161 str << " explicit " << className << "( const DCOPRef& ref );" << endl;
00162
00163 n = e.firstChild().toElement();
00164 for( ; !n.isNull(); n = n.nextSibling().toElement() ) {
00165 if (n.tagName() != "FUNC")
00166 continue;
00167 QDomElement r = n.firstChild().toElement();
00168 str << " virtual ";
00169 writeType( str, r );
00170
00171 r = r.nextSibling().toElement();
00172 Q_ASSERT ( r.tagName() == "NAME" );
00173 str << r.firstChild().toText().data() << "(";
00174
00175 bool first = true;
00176 r = r.nextSibling().toElement();
00177 for( ; !r.isNull(); r = r.nextSibling().toElement() ) {
00178 if ( !first )
00179 str << ", ";
00180 else
00181 str << " ";
00182 first = false;
00183 Q_ASSERT( r.tagName() == "ARG" );
00184 QDomElement a = r.firstChild().toElement();
00185 writeType( str, a );
00186 a = a.nextSibling().toElement();
00187 if ( a.tagName() == "NAME" )
00188 str << a.firstChild().toText().data();
00189 }
00190 if ( !first )
00191 str << " ";
00192 str << ")";
00193
00194
00195
00196
00197 str << ";" << endl;
00198 }
00199
00200
00201 str << "protected:" << endl;
00202 str << " " << className << "() : DCOPStub( never_use ) {}" << endl;
00203
00204 str << "};" << endl;
00205 str << endl;
00206
00207 for(; namespace_count > 0; --namespace_count )
00208 str << "} // namespace" << endl;
00209 str << endl;
00210 }
00211
00212 str << "#endif" << endl;
00213 stub.close();
00214 }
00215
00216
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