!7

lib 1008485 // stanford parser

lib 1008486 // english model

import edu.stanford.nlp.ling.CoreLabel;

import edu.stanford.nlp.process.TokenizerFactory;

import edu.stanford.nlp.parser.lexparser.LexicalizedParser;

import edu.stanford.nlp.process.CoreLabelTokenFactory;

import edu.stanford.nlp.process.PTBTokenizer;

import edu.stanford.nlp.process.Tokenizer;

import edu.stanford.nlp.trees.Tree;

sS PCG_MODEL = "edu/stanford/nlp/models/lexparser/englishPCFG.ser.gz";

static TokenizerFactory<CoreLabel> tokenizerFactory;

static LexicalizedParser parser;

static Tree parse(S str) {

  List<CoreLabel> tokens = tokenize(str);

  ret parser.apply(tokens);

}

static L<CoreLabel> tokenize(String str) {

  Tokenizer<CoreLabel> tokenizer = tokenizerFactory.getTokenizer(

    new StringReader(str));

  ret tokenizer.tokenize();

}

p {

  tokenizerFactory = PTBTokenizer.factory(new CoreLabelTokenFactory(), "invertible=true");

  parser = LexicalizedParser.loadModel(PCG_MODEL);

  S str = "My dog also likes eating sausage.";

  Tree tree = parse(str);

  L<Tree> leaves = tree.getLeaves();

  // Print words and Pos Tags

  for (Tree leaf : leaves) {

    Tree parent = leaf.parent(tree);

    print("  " + leaf.label().value() + " [" + parent.label().value() + "]");

  }

  print();

  printTree(tree);

}

svoid printTree(Tree tree) {

  printTree("", tree);

}

svoid printTree(S indent, Tree tree) {

  //if (l(indent) > 4) ret;

  print(indent + tree.label().value());

  for (Tree child : tree.getChildrenAsList())

    printTree(indent + "  ", child);

}