process = Runtime.runtime.exec("nm /System/Library/PrivateFrameworks/XQuery.framework/XQuery");
is = process.getInputStream();
methodRE = ~".*(.)\\[(.+) (.+)\\]";

classes = [:];

is.eachLine {
  m = methodRE.matcher(it);
  if (m.matches()) {
    classname = m.group(2);
    method = m.group(3);
    classmap = classes[classname];
    if (classmap == null) {
      classmap = [:];
      classes[classname] = classmap;
    }
    switch (m.group(1)) {
    case "+":
      classmethods = classmap.classmethods;
      if (classmethods == null) {
	classmethods = [];
	classmap.classmethods = classmethods;
      }
      classmethods.add(method);
      break;
    case "-":
      instancemethods = classmap.instancemethods;
      if (instancemethods == null) {
	instancemethods = [];
	classmap.instancemethods = instancemethods;
      }
      instancemethods.add(method);
      break;
    }
  }
}

classes.keySet().each {
  println "Processing: ${it}";
  
  file = new java.io.FileWriter("${it}.h");
  
  file << "@interface ${it} : NSObject {\n}\n";

  formatter = { modifier, it |
    file << "${modifier}(id)";	       
    if (it.indexOf(":") == -1) {
      file << "${it};\n";
    } else {
      methodsplit = Arrays.asList(it.split(":"));
      i = 0;
      methodsplit.each {
	i++;
	file << "${it}:(id)arg${i} ";
      }
      file << ";\n";
    }
  }
  
  classes[it]->classmethods->each { formatter ("+", it) }
  classes[it]->instancemethods->each { formatter ("-", it) }

  file << "@end\n";
  file.close();
}