package is2.io;
import is2.data.Instances;
import is2.data.SentenceData09;
import is2.parser.Parser;
import is2.util.DB;
import java.io.*;
import java.util.ArrayList;
/**
* This class reads files in the CONLL-08 and CONLL-09 format.
*
* @author Bernd Bohnet
*/
public class CONLLReader06 extends CONLLReader {
public static final int TASK08 = 8;
public static final int TASK09 = 9;
public CONLLReader06() {
}
public CONLLReader06(String file) {
lineNumber = 0;
try {
inputReader = new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8"), 32768);
} catch (FileNotFoundException | UnsupportedEncodingException e) {
e.printStackTrace();
}
}
public CONLLReader06(String file, int task) {
this(file);
}
public CONLLReader06(String file, boolean normalize) {
this(file);
normalizeOn = normalize;
}
/**
* i.forms[heads[l]-1]+" "+rel+" "+ Read a instance
*
* @return a instance
* @throws Exception
*/
@Override
public SentenceData09 getNext() throws Exception {
try {
ArrayList<String[]> lineList = new ArrayList<>();
String line = inputReader.readLine();
while (line != null && line.length() == 0) {
line = inputReader.readLine();
lineNumber++;
Parser.out.println("skip empty line at line " + lineNumber);
}
while (line != null && line.length() != 0 && !line.startsWith(STRING) && !line.startsWith(REGEX)) {
lineList.add(line.split(REGEX));
line = inputReader.readLine();
lineNumber++;
}
int length = lineList.size();
if (length == 0) {
inputReader.close();
return null;
}
SentenceData09 it = new SentenceData09();
// column content
// 1 id
// 2 form
// 3 lemma
// 4 cpos-tag
// 5 pos-tog
// 6 feats
// 7 head
// 8 deprel
it.forms = new String[length + 1];
it.plemmas = new String[length + 1];
it.gpos = new String[length + 1];
it.labels = new String[length + 1];
it.heads = new int[length + 1];
it.pheads = new int[length + 1];
it.plabels = new String[length + 1];
it.ppos = new String[length + 1];
it.lemmas = new String[length + 1];
it.fillp = new String[length + 1];
it.feats = new String[length + 1][];
it.ofeats = new String[length + 1];
it.pfeats = new String[length + 1];
it.forms[0] = ROOT;
it.plemmas[0] = ROOT_LEMMA;
it.fillp[0] = "N";
it.lemmas[0] = ROOT_LEMMA;
it.gpos[0] = ROOT_POS;
it.ppos[0] = ROOT_POS;
it.labels[0] = NO_TYPE;
it.heads[0] = -1;
it.plabels[0] = NO_TYPE;
it.pheads[0] = -1;
it.ofeats[0] = NO_TYPE;
// root is 0 therefore start with 1
for (int i = 1; i <= length; i++) {
String[] info = lineList.get(i - 1);
it.forms[i] = info[1]; //normalize(
it.lemmas[i] = info[2];
it.plemmas[i] = info[2];
// 3 cpos
it.gpos[i] = info[3];
it.ppos[i] = info[4];
it.ofeats[i] = info[5].equals(CONLLWriter09.DASH) ? "" : info[5];
if (info[5].equals(CONLLWriter09.DASH)) {
it.feats[i] = null;
} else {
it.feats[i] = info[5].split(PIPE);
it.pfeats[i] = info[5];
}
if (info[6].equals(US)) {
it.heads[i] = -1;
} else {
it.heads[i] = Integer.parseInt(info[6]);// head
}
// it.phead[i]=info[9].equals(US) ? it.phead[i]=-1: Integer.parseInt(info[9]);// head
it.labels[i] = info[7];
// it.pedge[i] = info[11];
}
return it;
} catch (IOException | NumberFormatException e) {
Parser.out.println("\n!!! Error in input file at line : " + lineNumber + " " + e.toString());
e.printStackTrace();
throw new Exception();
// return null;
}
}
@Override
final public boolean insert(Instances is, SentenceData09 it) throws IOException {
try {
if (it == null) {
inputReader.close();
return false;
}
int i = is.createInstance09(it.length());
for (int p = 0; p < it.length(); p++) {
is.setForm(i, p, normalize(it.forms[p]));
is.setGPos(i, p, it.gpos[p]);
if (it.ppos[p] == null || it.ppos[p].equals(US)) {
is.setPPoss(i, p, it.gpos[p]);
} else {
is.setPPoss(i, p, it.ppos[p]);
}
if (it.plemmas[p] == null || it.plemmas[p].equals(US)) {
is.setLemma(i, p, normalize(it.forms[p]));
} else {
is.setLemma(i, p, normalize(it.plemmas[p]));
}
is.setFeats(i, p, it.feats[p]);
is.setFeature(i, p, it.ofeats[p]);
is.setRel(i, p, it.labels[p]);
if (it.plabels != null) {
is.setPRel(i, p, it.plabels[p]);
}
is.setHead(i, p, it.heads[p]);
if (it.pheads != null) {
is.setPHead(i, p, it.pheads[p]);
}
if (it.fillp != null && it.fillp[p] != null && it.fillp[p].startsWith("Y")) {
is.pfill[i].set(p);
} else {
is.pfill[i].clear(p);
}
}
if (is.createSem(i, it)) {
DB.println("count " + i + " len " + it.length());
DB.println(it.printSem());
}
} catch (Exception e) {
DB.println("head " + it);
e.printStackTrace();
}
return true;
}
}