/** Adds dependency heads. */
private void addDEPHeads(DEPTree dTree, CTTree cTree) {
int currId, headId, size = dTree.size(), rootCount = 0;
DEPNode dNode;
CTNode cNode;
String label;
for (currId = 1; currId < size; currId++) {
dNode = dTree.get(currId);
cNode = cTree.getToken(currId - 1);
headId = cNode.c2d.d_head.getTokenId() + 1;
if (currId == headId) // root
{
dNode.setHead(dTree.get(DEPLib.ROOT_ID), DEPLibKr.DEP_ROOT);
rootCount++;
} else {
label = cNode.c2d.s_label;
dNode.setHead(dTree.get(headId), label);
}
}
if (rootCount > 1) System.err.println("Warning: multiple roots exist");
}
@Test
public void testCTTree() {
String filename = "src/test/resources/constituent/CTReaderTest.parse";
CTReader reader = new CTReader(UTInput.createBufferedFileReader(filename));
CTTree tree = reader.nextTree();
assertEquals("I pray that I will be allowed *-1 to come to you .", tree.toForms());
assertEquals("I_pray_that_I_will_be_allowed_to_come_to_you_.", tree.toForms(false, "_"));
CTNode root = tree.getRoot();
assertEquals(tree.toString(), root.toString());
CTNode node = tree.getNode(0, 1);
assertEquals(true, node.isTag("NP", "-SBJ"));
node = tree.getTerminal(7);
assertEquals("*-1", node.form);
node = tree.getToken(7);
assertEquals("to", node.form);
node = node.getParent();
assertEquals("[8, 9, 10, 11]", node.getSubTerminalIdList().toString());
tree.setPBLocs();
assertEquals("3:1", tree.getCoIndexedAntecedent(1).getPBLoc().toString());
assertEquals("[(-NONE- *-1)]", tree.getCoIndexedEmptyCategories(1).toString());
assertEquals(true, tree.isRange(0, 3));
assertEquals(false, tree.isRange(0, 4));
}
@Override
public DEPTree toDEPTree(CTTree cTree) {
setHeads(cTree.getRoot());
return getDEPTree(cTree);
}
