package edu.stanford.nlp.international.french;
import edu.stanford.nlp.util.logging.Redwood;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import edu.stanford.nlp.international.morph.MorphoFeatureSpecification;
import edu.stanford.nlp.international.morph.MorphoFeatures;
/**
* If MorphoFeatureType.OTHER is active, then the "CC tagset" is produced (see Tbl.2
* of (Crabbe and Candito, 2008). Additional support exists for GEN, NUM, and PER, which
* are (mostly) marked in the FTB annotation.
* <p>
* The actual CC tag is placed in the altTag field of the MorphoFeatures object.
*
* @author Spence Green
*
*/
public class FrenchMorphoFeatureSpecification extends MorphoFeatureSpecification {
/** A logger for this class */
private static Redwood.RedwoodChannels log = Redwood.channels(FrenchMorphoFeatureSpecification.class);
private static final long serialVersionUID = -58379347760106784L;
public static final String[] genVals = {"M","F"};
public static final String[] numVals = {"SG","PL"};
public static final String[] perVals = {"1","2","3"};
@Override
public List<String> getValues(MorphoFeatureType feat) {
if(feat == MorphoFeatureType.GEN)
return Arrays.asList(genVals);
else if(feat == MorphoFeatureType.NUM)
return Arrays.asList(numVals);
else if(feat == MorphoFeatureType.PER)
return Arrays.asList(perVals);
else
throw new IllegalArgumentException("French does not support feature type: " + feat.toString());
}
@Override
public MorphoFeatures strToFeatures(String spec) {
MorphoFeatures feats = new MorphoFeatures();
//Usually this is the boundary symbol
if(spec == null || spec.equals(""))
return feats;
boolean isOtherActive = isActive(MorphoFeatureType.OTHER);
if(spec.startsWith("ADV")) {
feats.setAltTag("ADV");
if(spec.contains("int")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "advint");
}
feats.setAltTag("ADVWH");
}
} else if(spec.startsWith("A")) {
feats.setAltTag("ADJ");
if(spec.contains("int")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "adjint");
}
feats.setAltTag("ADJWH");
}
addPhiFeatures(feats,spec);
} else if(spec.equals("CC") || spec.equals("C-C")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "Cc");
}
feats.setAltTag("CC");
} else if(spec.equals("CS") || spec.equals("C-S")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "Cs");
}
feats.setAltTag("CS");
} else if(spec.startsWith("CL")) {
feats.setAltTag("CL");
if(spec.contains("suj") || spec.equals("CL-S-3fp")) {//"CL-S-3fp" is equivalent to suj
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER,"Sbj");
}
feats.setAltTag("CLS");
} else if(spec.contains("obj")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "Obj");
}
feats.setAltTag("CLO");
} else if(spec.contains("refl")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "Rfl");
}
feats.setAltTag("CLR");
}
addPhiFeatures(feats,spec);
} else if(spec.startsWith("D")) {
feats.setAltTag("DET");
if(spec.contains("int")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "dint");
}
feats.setAltTag("DETWH");
}
addPhiFeatures(feats,spec);
} else if(spec.startsWith("N")) {
feats.setAltTag("N");//TODO These are usually N-card...make these CD?
if(spec.contains("P")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "Np");
}
feats.setAltTag("NPP");
} else if(spec.contains("C")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "Nc");
}
feats.setAltTag("NC");
}
addPhiFeatures(feats,spec);
} else if(spec.startsWith("PRO")) {
feats.setAltTag("PRO");
if(spec.contains("int")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER,"Ni");
}
feats.setAltTag("PROWH");
} else if(spec.contains("rel")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "Nr");
}
feats.setAltTag("PROREL");
}
addPhiFeatures(feats,spec);
} else if(spec.startsWith("V")) {
feats.setAltTag("V");
if(spec.contains("Y")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER,"Vp");
}
feats.setAltTag("VIMP");
} else if(spec.contains("W")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "Vf");
}
feats.setAltTag("VINF");
} else if(spec.contains("S") || spec.contains("T")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "Vs");
}
feats.setAltTag("VS");
} else if(spec.contains("K")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "Vp");
}
feats.setAltTag("VPP");
} else if(spec.contains("G")) {
if (isOtherActive) {
feats.addFeature(MorphoFeatureType.OTHER, "Vr");
}
feats.setAltTag("VPR");
}
addPhiFeatures(feats,spec);
} else if(spec.equals("P") || spec.equals("I")) {
feats.setAltTag(spec);
}
// else {
// log.info("Could not map spec: " + spec);
// }
return feats;
}
private void addPhiFeatures(MorphoFeatures feats, String spec) {
String[] toks = spec.split("\\-+");
String morphStr;
if(toks.length == 3 && toks[0].equals("PRO") && toks[2].equals("neg"))
morphStr = toks[1];
else
morphStr = toks[toks.length-1];
//wsg2011: The analyses have mixed casing....
morphStr = morphStr.toLowerCase();
if(isActive(MorphoFeatureType.GEN)) {
if(morphStr.contains("m"))
feats.addFeature(MorphoFeatureType.GEN, genVals[0]);
else if(morphStr.contains("f"))
feats.addFeature(MorphoFeatureType.GEN, genVals[1]);
}
if(isActive(MorphoFeatureType.PER)) {
if(morphStr.contains("1"))
feats.addFeature(MorphoFeatureType.PER, perVals[0]);
else if(morphStr.contains("2"))
feats.addFeature(MorphoFeatureType.PER, perVals[1]);
else if(morphStr.contains("3"))
feats.addFeature(MorphoFeatureType.PER, perVals[2]);
}
if(isActive(MorphoFeatureType.NUM)) {
if(morphStr.contains("s"))
feats.addFeature(MorphoFeatureType.NUM, numVals[0]);
else if(morphStr.contains("p"))
feats.addFeature(MorphoFeatureType.NUM, numVals[1]);
}
}
/**
* For debugging
*
* @param args
*/
public static void main(String[] args) {
if(args.length != 1) {
System.err.printf("Usage: java %s file%n", FrenchMorphoFeatureSpecification.class.getName());
System.exit(-1);
}
try {
BufferedReader br = new BufferedReader(new FileReader(args[0]));
MorphoFeatureSpecification mfs = new FrenchMorphoFeatureSpecification();
//Activate all features for debugging
mfs.activate(MorphoFeatureType.GEN);
mfs.activate(MorphoFeatureType.NUM);
mfs.activate(MorphoFeatureType.PER);
for(String line; (line = br.readLine()) != null;) {
MorphoFeatures feats = mfs.strToFeatures(line);
System.out.printf("%s\t%s%n", line.trim(),feats.toString());
}
br.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}