+ for (int i = 0; i < (int)node.size(); i++) {
+ SGPropertyNode child = node.getChild(i);
+ string name = child.getName();
+ string line = name;
+ if ( child.size() > 0 ) {
+ line += "/\n";
+ } else {
+ string value = node.getStringValue ( name, "" );
+ line += " =\t'" + value + "'\t(";
+ line += getValueTypeString( node.getValue( name ) );
+ line += ")\n";
+ }
+ io->writestring( line.c_str() );
+ }
+ } else if ( command == "cd" ) {
+ // string tmp = "current path = " + node.getPath() + "\n";
+ // io->writestring( tmp.c_str() );
+
+ if ( tokens.size() <= 1 ) {
+ // do nothing
+ } else if ( tokens[1] == "." ) {
+ // do nothing
+ } else if ( tokens[1] == ".." ) {
+ // go back one level
+ string current = node.getPath();
+ int pos = current.rfind("/");
+ // cout << "path = " << current << endl;
+ // cout << "new path = " << current.substr(0, pos) << endl;d
+ string tmp = current.substr(0, pos);
+ node.setPath( tmp );
+ path = tmp;
+ } else {
+ // decend to specified child
+ string tmp = node.getPath();
+ tmp += "/" + tokens[1];
+ node.setPath( tmp );
+ path = tmp;
+ }
+ } else if ( command == "show" ) {
+ if ( tokens.size() <= 1 ) {
+ // do nothing
+ } else {
+ string ttt = "debug = '" + tokens[1] + "'\n";
+ io->writestring( ttt.c_str() );
+
+ string value = node.getStringValue ( tokens[1], "" );
+ string tmp = tokens[1] + " = '" + value + "' (";
+ tmp += getValueTypeString( node.getValue( tokens[1] ) );
+ tmp += ")\n";
+
+ io->writestring( tmp.c_str() );
+ }
+ } else if ( command == "set" ) {
+ if ( tokens.size() <= 2 ) {
+ // do nothing
+ } else {
+ SGValue *v = node.getValue( tokens[1] );
+ if ( v != NULL ) {
+ SGValue::Type type = v->getType();
+ if ( type == SGValue::UNKNOWN ) {
+ v->setUnknownValue( tokens[2] );
+ } else if ( type == SGValue::BOOL ) {
+ if ( tokens[2] == "true" ) {
+ v->setBoolValue( true );
+ } else if ( tokens[2] == "false" ) {
+ v->setBoolValue( false );
+ } else {
+ v->setBoolValue( atoi( tokens[2].c_str() ) );
+ }
+ } else if ( type == SGValue::INT ) {
+ v->setIntValue( atoi( tokens[2].c_str() ) );
+ } else if ( type == SGValue::FLOAT ) {
+ v->setFloatValue( atof( tokens[2].c_str() ) );
+ } else if ( type == SGValue::DOUBLE ) {
+ v->setDoubleValue( atof( tokens[2].c_str() ) );
+ } else if ( type == SGValue::STRING ) {
+ v->setStringValue( tokens[2] );
+ }
+
+ // now fetch and write out the new value as confirmation
+ // of the change
+ string value = node.getStringValue ( tokens[1], "" );
+ string tmp = tokens[1] + " = '" + value + "' (";
+ tmp += getValueTypeString( node.getValue( tokens[1] ) );
+ tmp += ")\n";
+
+ io->writestring( tmp.c_str() );
+ } else {
+ string tmp = tokens[1] + " is unknown.\n";
+
+ io->writestring( tmp.c_str() );
+ }
+
+ }
+ } else if ( command == "quit" ) {
+ close();
+ } else {
+ io->writestring( "\n" );
+ io->writestring( "Valid commands are:\n" );
+ io->writestring( "\n" );
+ io->writestring( "help show help message\n" );
+ io->writestring( "ls list current directory\n" );
+ io->writestring( "cd <dir> cd to a directory, '..' to move back\n" );
+ io->writestring( "show <var> show the value of a parameter\n" );
+ io->writestring( "set <var> <val> set <var> to a new <val>\n" );
+ io->writestring( "quit terminate connection\n" );
+ io->writestring( "\n" );