//  A behavior file for misc util adpative methods.  Most of these routines
//  traverse down into an object to retrieve a name of some sort.


PrimaryExpression{

//  The first identifier should be the object name in the format of o.a()
//  Where o.a is the name and () are arguments.
String getObjName() through {PrimaryPrefix,PName}  to Name {
(@ String name; @)
before Name (@ 
   name = host.getFirstId(); @)  
return (@ name @)
}

} // Ends PrimaryExpression

//  The name can be a simple name (foo) or a more complex name (java.lang.io)
Name {
(@
String convertToString() {
   boolean firstOne = true;
   Enumeration enum = this.elements();
   StringBuffer next = new StringBuffer();
   if (false) System.out.println("** Starting name conversion with: " +
                           this.get_first().get_it().get_ident().toString());
   if (false) System.out.println("** The enum has " + this.size() + " elements")
;

   while (enum.hasMoreElements()) {
      if (!firstOne) {
    next.append("." +((Identifier) enum.nextElement()).get_ident().toString());
      } else {
    next.append(((Identifier) enum.nextElement()).get_ident().toString());
      firstOne = false;
      }
   }
   if (false) System.out.println("**Name conversion returning:  " + next);
   return next.toString();
}
@)

//  THis must return the object name when the Name is o.a().  If the name is 
//  just bar(), the object is returned to be null.  If the string is 
//  this.bar() it should also return null.  If the name is this.o.bar() then it
//  should return o.
String getFirstId() to Identifier {
(@ String beginning; boolean first = true; boolean another=false;
   String result;@)
before Identifier (@
   if (first) {
      beginning = new String(host.get_ident().toString());
      if (beginning != "this")  first = false;
   } 
   else another = true;
   if (another) result = beginning;
   @)
return String (@ result @)
}
}  // Ends Name

Type {

String getName() to Name {
(@ String name; @)
before Name (@ name = host.convertToString(); @)  
return (@ name @)
}

} // End Type

VariableDeclarators {

Vector getObjNames() to Identifier{
(@ Vector names = new Vector(); Ident i; @)
before Identifier (@ 
   i = host.get_ident();
   if (false) System.out.println("At obj: "+i.toString());
   names.addElement(i.toString()); @)  
return (@ names @)
}

 } // End VariableDeclarators

LocalVariableDeclaration {

String getObjName() via VariableDeclaratorId to Identifier{
(@ String name; @)
before Identifier (@ 
   name = new String(host.get_ident().toString());
   if (false) System.out.println("At obj: "+name); @)
return (@ name @)
}

}  //End LocalVariableDeclaration

VariableDeclaratorId {

String getObjName() to Identifier{
(@ String name; @)
before Identifier (@ 
   name = new String(host.get_ident().toString());
   if (false) System.out.println("At obj: "+name); @)
return (@ name @)
}

}  //End VariableDeclaratorId

MethodDeclaration{

String getMethodName() through {MethodDeclarator} 
                       bypassing {FormalParameter} 
                       to-stop Identifier {
(@ String name; @)
before Identifier (@ 
   name = new String(host.get_ident().toString());
   if (false) System.out.println("At method: "+name); @)
return (@ name @)
}

} // End MethodDeclaration