edu.stanford.nlp.trees.treebank

Class PunctCountingTreeVisitor

java.lang.Object

edu.stanford.nlp.trees.treebank.PunctCountingTreeVisitor

All Implemented Interfaces:

TreeVisitor

public class PunctCountingTreeVisitor
extends java.lang.Object
implements TreeVisitor

Counts punctuation statistics of a treebank.
Outputs how many times each punct word occurs anywhere and how often it occurs at the end of a sentence.

Author:

John Bauer

Constructor Summary

Constructors

Constructor and Description
PunctCountingTreeVisitor() Default to only looking for PUNC nodes.
PunctCountingTreeVisitor(java.lang.String regex) Specify what regex to match for punc nodes.

Method Summary

Modifier and Type	Method and Description
void	countAnywhere(Tree t)
void	countFinal(Tree t)
void	countNode(Tree t, IntCounter<java.lang.String> counter)
static void	main(java.lang.String[] args)
void	visitTree(Tree t) Does whatever one needs to do to a particular parse tree.

Methods inherited from class java.lang.Object

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

Constructor Detail

PunctCountingTreeVisitor

public PunctCountingTreeVisitor()

Default to only looking for PUNC nodes.

PunctCountingTreeVisitor

public PunctCountingTreeVisitor(java.lang.String regex)

Specify what regex to match for punc nodes.

Method Detail

visitTree

public void visitTree(Tree t)

Description copied from interface: TreeVisitor

Does whatever one needs to do to a particular parse tree.

Specified by:

visitTree in interface TreeVisitor

Parameters:

t - A tree. Classes implementing this interface can assume that the tree passed in is not null.

countAnywhere

public void countAnywhere(Tree t)

countFinal

public void countFinal(Tree t)

countNode

public void countNode(Tree t,
                      IntCounter<java.lang.String> counter)

main

public static void main(java.lang.String[] args)