/**
* Load a collection of parse trees from a Reader. Each tree may optionally be encased in parens
* to allow for Penn Treebank style trees.
*
* @param r The reader to read trees from. (If you want it buffered, you should already have
* buffered it!)
* @param id An ID for where these files come from (arbitrary, but something like a filename. Can
* be <code>null</code> for none.
*/
public void load(Reader r, String id) {
try {
// could throw an IO exception?
TreeReader tr = treeReaderFactory().newTreeReader(r);
int sentIndex = 0;
for (Tree pt; (pt = tr.readTree()) != null; ) {
if (pt.label() instanceof HasIndex) { // so we can trace where this tree came from
HasIndex hi = (HasIndex) pt.label();
if (id != null) {
hi.setDocID(id);
}
hi.setSentIndex(sentIndex);
}
parseTrees.add(pt);
sentIndex++;
}
} catch (IOException e) {
System.err.println("load IO Exception: " + e);
}
}
/**
* Load a collection of parse trees from the file of given name. Each tree may optionally be
* encased in parens to allow for Penn Treebank style trees. This methods implements the <code>
* FileProcessor</code> interface.
*
* @param file file to load a tree from
*/
public void processFile(File file) {
TreeReader tr = null;
// SRL stuff
CollectionValuedMap<Integer, String> srlMap = null;
if (this.srlMap != null) {
// there must be a better way ...
String filename = file.getAbsolutePath();
for (String suffix : this.srlMap.keySet()) {
if (filename.endsWith(suffix)) {
srlMap = this.srlMap.get(suffix);
break;
}
}
if (srlMap == null) {
System.err.println("could not find SRL entries for file: " + file);
}
}
try {
// maybe print file name to stdout to get some feedback
if (PRINT_FILENAMES) {
System.err.println(file);
}
// could throw an IO exception if can't open for reading
tr =
treeReaderFactory()
.newTreeReader(
new BufferedReader(new InputStreamReader(new FileInputStream(file), encoding())));
int sentIndex = 0;
Tree pt;
while ((pt = tr.readTree()) != null) {
if (pt.label() instanceof HasIndex) { // so we can trace where this tree came from
HasIndex hi = (HasIndex) pt.label();
hi.setDocID(file.getName());
hi.setSentIndex(sentIndex);
}
if (srlMap == null) {
parseTrees.add(pt);
} else {
Collection<String> srls = srlMap.get(sentIndex);
// pt.pennPrint();
// System.err.println(srls);
parseTrees.add(pt);
if (srls.isEmpty()) {
// parseTrees.add(pt);
} else {
for (String srl : srls) {
// Tree t = pt.deepCopy();
String[] bits = srl.split("\\s+");
int verbIndex = Integer.parseInt(bits[0]);
String lemma = bits[2].split("\\.")[0];
// Tree verb = Trees.getTerminal(t, verbIndex);
Tree verb = Trees.getTerminal(pt, verbIndex);
// ((CoreLabel)verb.label()).set(SRLIDAnnotation.class, SRL_ID.REL);
((CoreLabel) verb.label()).set(CoreAnnotations.CoNLLPredicateAnnotation.class, true);
for (int i = 4; i < bits.length; i++) {
String arg = bits[i];
String[] bits1;
if (arg.indexOf("ARGM") >= 0) {
bits1 = arg.split("-");
} else {
bits1 = arg.split("-");
}
String locs = bits1[0];
String argType = bits1[1];
if (argType.equals("rel")) {
continue;
}
for (String loc : locs.split("[*,]")) {
bits1 = loc.split(":");
int term = Integer.parseInt(bits1[0]);
int height = Integer.parseInt(bits1[1]);
// Tree t1 = Trees.getPreTerminal(t, term);
Tree t1 = Trees.getPreTerminal(pt, term);
for (int j = 0; j < height; j++) {
// t1 = t1.parent(t);
t1 = t1.parent(pt);
}
Map<Integer, String> roleMap =
((CoreLabel) t1.label()).get(CoreAnnotations.CoNLLSRLAnnotation.class);
if (roleMap == null) {
roleMap = new HashMap<Integer, String>();
((CoreLabel) t1.label()).set(CoreAnnotations.CoNLLSRLAnnotation.class, roleMap);
}
roleMap.put(verbIndex, argType);
// ((CoreLabel)t1.label()).set(SRLIDAnnotation.class,
// SRL_ID.ARG);
}
}
// for (Tree t1 : t) {
// if (t1.isLeaf()) { continue; }
// CoreLabel fl = (CoreLabel)t1.label();
// if (fl.value() == null) { continue; }
// if (!fl.has(SRLIDAnnotation.class)) {
// boolean allNone = true;
// for (Tree t2 : t1) {
// SRL_ID s = ((CoreLabel)t2.label()).get(SRLIDAnnotation.class);
// if (s == SRL_ID.ARG || s == SRL_ID.REL) {
// allNone = false;
// break;
// }
// }
// if (allNone) {
// fl.set(SRLIDAnnotation.class, SRL_ID.ALL_NO);
// } else {
// fl.set(SRLIDAnnotation.class, SRL_ID.NO);
// }
// }
// }
// parseTrees.add(t);
}
}
}
sentIndex++;
}
} catch (IOException e) {
System.err.println("loadTree IO Exception: " + e + " in file " + file);
} finally {
try {
if (tr != null) {
tr.close(); // important: closes file even if error!
}
} catch (IOException e) {
// do nothin'
}
}
}
