up
Class SimpleParser

java.lang.Object
  up.SimpleParser

All Implemented Interfaces:

Parser

public class SimpleParser
extends java.lang.Object
implements Parser

A simple chart-based CKY parser.

Constructor Summary

SimpleParser(Grammar grammar)
Constructs a new parser for the specified grammar.

Method Summary

Tree	getBestParse(java.util.List<java.lang.String> tokens) Returns a best parse tree for the specified word sequence.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimpleParser

public SimpleParser(Grammar grammar)

Constructs a new parser for the specified grammar.

Parameters:

grammar - the grammar to be used by this parser

Method Detail

getBestParse

public Tree getBestParse(java.util.List<java.lang.String> tokens)

Description copied from interface: Parser

Returns a best parse tree for the specified word sequence.

Specified by:

getBestParse in interface Parser

Parameters:

tokens - a sequence of word tokens

Returns:

a best parse tree for the specified word sequence, or null if this parser cannot parse the specified sequence