private String doCommands(String key, Link source) {
String[] args = commands.split(key);
if (args == null || args.length == 0) return null;
for (int i = 0; i < args.length; i++)
if (args[i].indexOf('\\') >= 0) args[i] = args[i].replaceAll("\\\\;", ";");
if (args[0].startsWith("^")) {
String varname = args[0].substring(1).trim();
Processor parent = source.start.getParent();
if (parent != null) return parent.getProperty(varname);
return null;
}
Processor rover = domain;
while (rover != null) {
String result = doCommand(rover, args[0], args);
if (result != null) return result;
rover = rover.getParent();
}
for (int i = 0; targets != null && i < targets.length; i++) {
String result = doCommand(targets[i], args[0], args);
if (result != null) return result;
}
return doCommand(this, args[0], args);
}
