C++ Code::newLine方法代码示例

static KODE::Code createRangeCheckCode( const XSD::SimpleType *type, const QString &variableName, KODE::Class &parentClass )
{
    KODE::Code code;
    code += "bool rangeOk = true;";
    code.newLine();

    // TODO
    /*
      WhiteSpaceType facetWhiteSpace() const;
      int facetTotalDigits() const;
      int facetFractionDigits() const;
    */

    if ( type->facetType() & XSD::SimpleType::MININC )
        code += "rangeOk = rangeOk && (" + variableName + " >= " + QString::number( type->facetMinimumInclusive() ) + ");";
    if ( type->facetType() & XSD::SimpleType::MINEX )
        code += "rangeOk = rangeOk && (" + variableName + " > " + QString::number( type->facetMinimumExclusive() ) + ");";
    if ( type->facetType() & XSD::SimpleType::MAXINC )
        code += "rangeOk = rangeOk && (" + variableName + " <= " + QString::number( type->facetMaximumInclusive() ) + ");";
    if ( type->facetType() & XSD::SimpleType::MINEX )
        code += "rangeOk = rangeOk && (" + variableName + " < " + QString::number( type->facetMaximumExclusive() ) + ");";

    if ( type->facetType() & XSD::SimpleType::LENGTH )
        code += "rangeOk = rangeOk && (" + variableName + ".length() == " + QString::number( type->facetLength() ) + ");";
    if ( type->facetType() & XSD::SimpleType::MINLEN )
        code += "rangeOk = rangeOk && (" + variableName + ".length() >= " + QString::number( type->facetMinimumLength() ) + ");";
    if ( type->facetType() & XSD::SimpleType::MAXLEN )
        code += "rangeOk = rangeOk && (" + variableName + ".length() <= " + QString::number( type->facetMaximumLength() ) + ");";
    if ( type->facetType() & XSD::SimpleType::PATTERN ) {
        code += "QRegExp exp( \"" + type->facetPattern() + "\" );";
        code += "rangeOk = rangeOk && exp.exactMatch( " + variableName + " );";

        parentClass.addInclude( "QRegExp" );
    }

    return code;
}

void Converter::convertSimpleType( const XSD::SimpleType *type )
{
    const QString typeName( mTypeMap.localType( type->qualifiedName() ) );
    KODE::Class newClass( typeName );

    newClass.addInclude( QString(), "Serializer" );

    KODE::Code ctorBody;
    KODE::Code dtorBody;

    QString classDocumentation;

    if ( type->subType() == XSD::SimpleType::TypeRestriction ) {
        /**
          Use setter and getter method for enums as well.
         */
        if ( type->facetType() & XSD::SimpleType::ENUM ) {
            classDocumentation = "This class is a wrapper for an enumeration.\n";

            QStringList enums = type->facetEnums();
            for ( int i = 0; i < enums.count(); ++i )
                enums[ i ] = escapeEnum( enums[ i ] );

            newClass.addEnum( KODE::Enum( "Type", enums ) );

            classDocumentation += "Whenever you have to pass an object of type " + newClass.name() +
                                  " you can also pass the enum directly (e.g. someMethod( " + newClass.name() + "::" + enums.first() + "  )).";

            // member variables
            KODE::MemberVariable variable( "type", "Type" );
            newClass.addMemberVariable( variable );

            // setter method
            KODE::Function setter( "setType", "void" );
            setter.addArgument( "Type type" );
            setter.setBody( variable.name() + " = type;" );

            // getter method
            KODE::Function getter( "type", upperlize( newClass.name() ) + "::Type" );
            getter.setBody( "return " + variable.name() + ';' );
            getter.setConst( true );

            // convenience constructor
            KODE::Function conctor( upperlize( newClass.name() ) );
            conctor.addArgument( "const " + upperlize( newClass.name() ) + "::Type &type" );
            KODE::Code code;
            code += variable.name() + " = type;";
            conctor.setBody( code );

            // type operator
            KODE::Function op( "operator const " + upperlize( newClass.name() ) + "::Type" );
            op.setBody( "return " + variable.name() + ';' );
            op.setConst( true );

            newClass.addFunction( conctor );
            newClass.addFunction( setter );
            newClass.addFunction( getter );
            newClass.addFunction( op );
        }

        /**
          A class can't derive from basic types (e.g. int or unsigned char), so
          we add setter and getter methods to set the value of this class.
         */
        if ( type->baseTypeName() != XmlAnyType
                && !type->baseTypeName().isEmpty()
                && !(type->facetType() & XSD::SimpleType::ENUM) ) {
            classDocumentation = "This class encapsulates an basic type.\n";

            const QName baseName = type->baseTypeName();
            const QString typeName = mTypeMap.localType( baseName );

            classDocumentation += "Whenever you have to pass an object of type " + newClass.name() +
                                  " you can also pass the value directly (e.g. someMethod( (" + typeName + "*)value  )).";
            // include header
            newClass.addIncludes( QStringList(), mTypeMap.forwardDeclarations( baseName ) );

            // member variables
            KODE::MemberVariable variable( "value", typeName + '*' );
            newClass.addMemberVariable( variable );

            ctorBody += variable.name() + " = 0;";
            dtorBody += "delete " + variable.name() + "; " + variable.name() + " = 0;";

            // setter method
            KODE::Function setter( "setValue", "void" );
            setter.addArgument( typeName + " *value" );
            KODE::Code setterBody;
            setterBody += createRangeCheckCode( type, "(*value)", newClass );
            setterBody.newLine();
            setterBody += "if ( !rangeOk )";
            setterBody.indent();
            setterBody += "qDebug( \"Invalid range in " + newClass.name() + "::" + setter.name() + "()\" );";
            setterBody.unindent();
            setterBody.newLine();
            setterBody += variable.name() + " = value;";
            setter.setBody( setterBody );

            // getter method
            KODE::Function getter( "value", typeName + '*' );
//.........这里部分代码省略.........

//.........这里部分代码省略.........
            KODE::Function op("operator Type");
            op.setBody("return " + variable.name() + ';');
            op.setConst(true);

            newClass.addFunction(conctor);
            newClass.addFunction(setter);
            newClass.addFunction(getter);
            newClass.addFunction(op);
        }

        /**
          A class can't derive from basic types (e.g. int or unsigned char), so
          we add setter and getter methods to set the value of this class.
         */
        if (type->baseTypeName() != XmlAnyType
                && !type->baseTypeName().isEmpty()
                && !(type->facetType() & XSD::SimpleType::ENUM)) {
            classDocumentation = "This class encapsulates a simple type.\n";

            const QName baseName = type->baseTypeName();
            const QString baseTypeName = mTypeMap.localType(baseName);
            Q_ASSERT(!baseTypeName.isEmpty());

            QList<QName> parentBasicTypes;
            parentBasicTypes.append(baseName);
            QName currentType = baseName;
            Q_FOREVER {
                const XSD::SimpleType simpleType = simpleTypeList.simpleType(currentType);
                if (!simpleType.isNull() && simpleType.isRestriction()) {
                    currentType = simpleType.baseTypeName();
                    parentBasicTypes.append(currentType);
                    continue;
                }
                break;
            }

            classDocumentation += "Whenever you have to pass an object of type " + newClass.name() +
                                  " you can also pass the value directly as a " + mTypeMap.localType(currentType) + '.';
            // include header
            newClass.addIncludes(QStringList(), mTypeMap.forwardDeclarations(baseName));
            newClass.addHeaderIncludes(mTypeMap.headerIncludes(baseName));

            // member variables
            KODE::MemberVariable variable("value", baseTypeName);
            addVariableInitializer(variable);
            newClass.addMemberVariable(variable);

            // setter method
            KODE::Function setter("setValue", "void");
            const QString inputType = mTypeMap.localInputType(baseName, QName());
            setter.addArgument(inputType + " value");
            KODE::Code setterBody;
            if (type->facetType() != XSD::SimpleType::NONE) {
                const XSD::SimpleType baseSimpleType = simpleTypeList.simpleType(baseName);
                setterBody += createRangeCheckCode(type, baseTypeName, "value", newClass, baseSimpleType);
                setterBody.newLine();
                setterBody += "if (!rangeOk)";
                setterBody.indent();
                setterBody += "qDebug( \"Invalid range in " + newClass.name() + "::" + setter.name() + "()\" );";
                setterBody.unindent();
                setterBody.newLine();
            }
            setterBody += variable.name() + " = value;"; // ### call setValue in base class?
            setter.setBody(setterBody);
            newClass.addFunction(setter);

            // getter method
            KODE::Function getter("value", baseTypeName);
            getter.setBody("return " + variable.name() + ';');
            getter.setConst(true);
            newClass.addFunction(getter);

            // convenience constructor
            KODE::Function conctor(newClass.name());
            conctor.addArgument(inputType + " value");
            conctor.addBodyLine("setValue(value);");
            newClass.addFunction(conctor);

            // even more convenient constructor, for the case of multiple-level simple-type restrictions
            //qDebug() << typeName << ": baseName=" << baseName << "further up:" << parentBasicTypes;
            if (parentBasicTypes.count() > 1) {
                parentBasicTypes.removeLast(); // the top-most one is in "currentType", so it's the input arg.
                KODE::Function baseCtor(conctor.name());
                baseCtor.addArgument(mTypeMap.localInputType(currentType, QName()) + " value");
                QString beginLine = "setValue(";
                QString endLine = ")";
                Q_FOREACH (const QName &base, parentBasicTypes) {
                    beginLine += mTypeMap.localType(base) + '(';
                    endLine += ')';
                }
                baseCtor.addBodyLine(beginLine + "value" + endLine + ';');
                newClass.addFunction(baseCtor);
            }

            // type operator
            KODE::Function op("operator " + baseTypeName);
            op.setBody("return " + variable.name() + ';');
            op.setConst(true);
            newClass.addFunction(op);
        }

void Converter::createKDETransport()
{
  KODE::Class transport( "Transport" );
  transport.addBaseClass( mQObject );
  transport.addHeaderInclude( "QObject" );
  transport.addHeaderInclude( "kio/job.h" );

  transport.addInclude( "kdebug.h" );

  KODE::MemberVariable url( "url", "QString" );
  transport.addMemberVariable( url );

  KODE::MemberVariable slotDataVar( "data", "QByteArray" );
  transport.addMemberVariable( slotDataVar );

  // ctor
  KODE::Function ctor( "Transport" );
  ctor.addArgument( "const QString &url" );
  ctor.setBody( url.name() + " = url;" );

  transport.addFunction( ctor );

  // query
  KODE::Function query( "query", "void" );
  query.addArgument( "const QString &xml" );
  query.addArgument( "const QString &header" );

  KODE::Code queryCode;
  queryCode += slotDataVar.name() + ".truncate( 0 );";
  queryCode.newLine();
  queryCode += "QByteArray postData;";
  queryCode += "QDataStream stream( &postData, QIODevice::WriteOnly );";
  queryCode += "stream.writeRawData( xml.toUtf8(), xml.toUtf8().length() );";
  queryCode.newLine();
  queryCode += "KIO::TransferJob* job = KIO::http_post( KUrl( " + url.name() + " ), postData, KIO::HideProgressInfo );";
  queryCode += "if ( !job ) {";
  queryCode.indent();
  queryCode += "kWarning() << \"Unable to create KIO job for \" <<" + url.name() +";";
  queryCode += "return;";
  queryCode.unindent();
  queryCode += '}';
  queryCode.newLine();
  queryCode += "job->addMetaData( \"UserAgent\", \"KWSDL\" );";
  queryCode += "job->addMetaData( \"content-type\", \"Content-Type: application/xml; charset=utf-8\" );";
  queryCode += "if ( !header.isEmpty() ) {";
  queryCode.indent();
  queryCode += "job->addMetaData( \"customHTTPHeader\", \"SOAPAction:\" + header );";
  queryCode.unindent();
  queryCode += '}';
  queryCode.newLine();
  queryCode += "connect( job, SIGNAL( data( KIO::Job*, const QByteArray& ) ), this, SLOT( slotData( KIO::Job*, const QByteArray& ) ) );";
  queryCode += "connect( job, SIGNAL( result( KJob* ) ), this, SLOT( slotResult( KJob* ) ) );";

  query.setBody( queryCode );

  transport.addFunction( query );

  // signal
  KODE::Function result( "result", "void", KODE::Function::Signal );
  result.addArgument( "const QString &xml" );

  KODE::Function error( "error", "void", KODE::Function::Signal );
  error.addArgument( "const QString &msg" );

  transport.addFunction( result );
  transport.addFunction( error );

  // data slot
  KODE::Function slotData( "slotData", "void", KODE::Function::Private | KODE::Function::Slot );

  slotData.addArgument( "KIO::Job*" );
  slotData.addArgument( "const QByteArray &data" );

  KODE::Code slotDataCode;
  slotDataCode += "unsigned int oldSize = " + slotDataVar.name() + ".size();";
  slotDataCode += slotDataVar.name() + ".resize( oldSize + data.size() );";
  slotDataCode += "memcpy( " + slotDataVar.name() + ".data() + oldSize, data.data(), data.size() );";

  slotData.setBody( slotDataCode );

  transport.addFunction( slotData );

  // result slot
  KODE::Function slotResult( "slotResult", "void", KODE::Function::Private | KODE::Function::Slot );
  slotResult.addArgument( "KJob* job" );

  KODE::Code slotResultCode;
  slotResultCode += "if ( job->error() != 0 ) {";
  slotResultCode.indent();
  slotResultCode += "emit error( job->errorText() );";
  slotResultCode += "return;";
  slotResultCode.unindent();
  slotResultCode += '}';
  slotResultCode.newLine();

  slotResultCode += "emit result( QString::fromUtf8( " + slotDataVar.name() + ".data(), " + slotDataVar.name() + ".size() ) );";

  slotResult.setBody( slotResultCode );

  transport.addFunction( slotResult );
//.........这里部分代码省略.........

void Converter::createQtTransport()
{
  KODE::Class transport( "Transport" );
  transport.addBaseClass( mQObject );
  transport.addHeaderInclude( "QBuffer" );
  transport.addHeaderInclude( "QByteArray" );
  transport.addHeaderInclude( "QObject" );
  transport.addHeaderInclude( "QHttp" );
  transport.addHeaderInclude( "QUrl" );

  // member variables
  KODE::MemberVariable bufferVar( "buffer", "QBuffer" );
  transport.addMemberVariable( bufferVar );

  KODE::MemberVariable dataVar( "data", "QByteArray" );
  transport.addMemberVariable( dataVar );

  KODE::MemberVariable httpVar( "http", "QHttp*" );
  transport.addMemberVariable( httpVar );

  KODE::MemberVariable urlVar( "url", "QUrl" );
  transport.addMemberVariable( urlVar );

  KODE::MemberVariable idVar( "id", "int" );
  transport.addMemberVariable( idVar );

  // functions
  KODE::Function ctor( "Transport" );
  ctor.addArgument( "const QString &url" );
  ctor.addInitializer( "QObject( 0 )" );
  ctor.addInitializer( urlVar.name() + "( url )" );

  KODE::Function query( "query", "void" );
  query.addArgument( "const QString &message" );
  query.addArgument( "const QString &headerStr" );

  KODE::Function resultSignal( "result", "void", KODE::Function::Signal );
  resultSignal.addArgument( "const QString &result" );

  KODE::Function errorSignal( "error", "void", KODE::Function::Signal );
  errorSignal.addArgument( "const QString &msg" );

  KODE::Function finishedSlot( "finished", "void", KODE::Function::Slot | KODE::Function::Private );
  finishedSlot.addArgument( "int id" );
  finishedSlot.addArgument( "bool errorOccurred" );

  // codes
  KODE::Code code;

  code += "QUrl server( url );";
  code.newLine();
  code += httpVar.name() + " = new QHttp( this );";
  code += httpVar.name() + "->setHost( server.host(), server.port( 80 ) );";
  code.newLine();
  code += "connect( " + httpVar.name() + ", SIGNAL( requestFinished( int, bool ) ), this, SLOT( " + finishedSlot.name() + "( int, bool ) ) );";
  ctor.setBody( code );

  code.clear();
  code += dataVar.name() + ".clear();";
  code += bufferVar.name() + ".setBuffer( &" + dataVar.name() + " );";
  code.newLine();
  code += "QHttpRequestHeader header;";
  code += "header.setRequest( \"POST\", " + urlVar.name() + ".path() );";
  code += "header.addValue( \"Connection\", \"Keep-Alive\" );";
  code += "header.addValue( \"Content-Type\", \"application/xml; charset=utf-8\" );";
  code += "header.addValue( \"Host\", QUrl( " + urlVar.name() + " ).host() );";
  code.newLine();
  code += "if ( !headerStr.isEmpty() )";
  code.indent();
  code += "header.addValue( \"SOAPAction\", headerStr );";
  code.unindent();
  code.newLine();
  code += "QUrl server( " + urlVar.name() + " );";
  code += "if ( server.port( 80 ) != 80 )";
  code.indent();
  code += "header.setValue( \"Host\", server.host() + \":\" + QString::number( server.port() ) );";
  code.unindent();
  code += "else";
  code.indent();
  code += "header.setValue( \"Host\", server.host() );";
  code.unindent();
  code.newLine();
  code += idVar.name() + " = " + httpVar.name() + "->request( header, message.toUtf8(), &" + bufferVar.name() + " );";
  query.setBody( code );

  code.clear();
  code += "if ( id != " + idVar.name() + " )";
  code.indent();
  code += "return;";
  code.unindent();
  code.newLine();
  code += "if ( errorOccurred )";
  code.indent();
  code += "emit " + errorSignal.name() + "( " + httpVar.name() + "->errorString() );";
  code.unindent();
  code += "else";
  code.indent();
  code += "emit " + resultSignal.name() + "( QString::fromUtf8( " + dataVar.name() + " ) );";
  code.unindent();
  finishedSlot.setBody( code );
//.........这里部分代码省略.........

//.........这里部分代码省略.........

        p.printImplementation(file, false);

        return 0;
    }

    KODE::Class c(className);

    if(args->isSet("create-dialog"))
    {
        c.addBaseClass(KODE::Class("KDialogBase"));
        c.addInclude("kdialogbase.h");
    }
    else if(createKioslave)
    {
        c.setDocs("This class implements a kioslave for ...");

        c.addBaseClass(KODE::Class("SlaveBase", "KIO"));
        c.addHeaderInclude("kio/slavebase.h");

        KODE::Function get("get", "void");
        get.addArgument("const KURL &url");

        KODE::Code code;

        code += "kdDebug(7000) << \"" + className + "::get()\" << endl;";
        code += "kdDebug(7000) << \" URL: \" << url.url() << endl;";
        code += "#if 1";
        code += "kdDebug(7000) << \" Path: \" << url.path() << endl;";
        code += "kdDebug(7000) << \" Query: \" << url.query() << endl;";
        code += "kdDebug(7000) << \" Protocol: \" << url.protocol() << endl;";
        code += "kdDebug(7000) << \" Filename: \" << url.filename() << endl;";
        code += "#endif";
        code.newLine();

        code += "mimeType( \"text/plain\" );";
        code.newLine();

        code += "QCString str( \"Hello!\" );";
        code += "data( str );";
        code.newLine();

        code += "finished();";
        code.newLine();

        code += "kdDebug(7000) << \"" + className + "CgiProtocol::get() done\" << endl;";

        get.setBody(code);

        c.addFunction(get);


        c.addInclude("kinstance.h");
        c.addInclude("kdebug.h");
        c.addInclude("sys/types.h");
        c.addInclude("unistd.h");
        c.addInclude("stdlib.h");

        KODE::Function main("kdemain", "int");
        main.addArgument("int argc");
        main.addArgument("char **argv");

        code.clear();

        code += "KInstance instance( \"kio_" + protocol + "\" );";
        code += "";