/*
*  location.jape
*
* Copyright (c) 1998-2001, The University of Sheffield.
*
*  This file is part of GATE (see http://gate.ac.uk/), and is free
*  software, licenced under the GNU Library General Public License,
*  Version 2, June 1991 (in the distribution as file licence.html,
*  and also available at http://gate.ac.uk/gate/licence.html).
*
*  Diana Maynard, 1 October 2003
* 
*  $Id $
*/

Phase: Location
Input: Lookup Token
Options: control = appelt debug = false

Rule: Location
Priority: 100
(
 ({Lookup.majorType==location})+
):tag
-->
{
 gate.FeatureMap features = Factory.newFeatureMap();
// create an annotation set consisting of all the annotations for tag
gate.AnnotationSet locSet = (gate.AnnotationSet)bindings.get("tag");

// create an annotation set consisting of the annotation matching Lookup
gate.AnnotationSet loc = (gate.AnnotationSet)locSet.get("Lookup");
// if the annotation type Lookup doesn't exist, do nothing
if (loc != null && loc.size()>0)
{
// if it does exist, take the first element in the set
  gate.Annotation locAnn = (gate.Annotation)loc.iterator().next();
//propagate minorType feature (and value) from loc
  features.put("locType", locAnn.getFeatures().get("minorType"));
}
// create some new features
   features.put("rule", "Location");
// create a GazLoc annotation and add the features we've created
annotations.add(locSet.firstNode(), locSet.lastNode(), "Location",
features);
annotations.removeAll(loc);
}

//Token.String includes an item in loc_key.lst (at the end of the Token)

/*Rule: LocKey
(
 {Lookup.majorType == location_key}
):tag
-->
{
 gate.AnnotationSet tagAS = (gate.AnnotationSet)bindings.get("tag");
 Annotation lookup = (Annotation)tagAS.iterator().next();
 
 // get Token info associated with the tag found
 
gate.AnnotationSet tokenAS = inputAS.get("Token", 
								      lookup.getStartNode().getOffset(),
								      lookup.getEndNode().getOffset());
if(tokenAS.size() != 1) return;
Annotation token = (Annotation)tokenAS.iterator().next();

if(token.getEndNode().getOffset().compareTo(lookup.getEndNode().getOffset()) == 0
   &&
   token.getStartNode().getOffset().compareTo(lookup.getStartNode().getOffset()) < 0){
        //create new annotation		
	gate.FeatureMap features = Factory.newFeatureMap();
	features.put("rule", "LocKey");
	outputAS.add(tokenAS.firstNode(),
			       tokenAS.lastNode(), 
			       "Location", features);   
}
}
*/