edu.stanford.nlp.process
Class PTBEscapingProcessor

java.lang.Object
  edu.stanford.nlp.process.AbstractListProcessor
      edu.stanford.nlp.process.PTBEscapingProcessor

All Implemented Interfaces:

Function<List<HasWord>,List<HasWord>>, ListProcessor, Processor, Serializable

public class PTBEscapingProcessor
extends AbstractListProcessor
implements Function<List<HasWord>,List<HasWord>>

Produces a new Document of Words in which special characters of the PTB have been properly escaped.

Author:

Teg Grenager (grenager@stanford.edu)

See Also:

Serialized Form

Field Summary

protected static char[]	defaultOldChars
protected boolean	fixQuotes
protected static String[]	newStrings
protected char[]	oldChars
protected static String[]	oldStrings
protected Map	stringSubs

Constructor Summary

PTBEscapingProcessor()

PTBEscapingProcessor(Map stringSubs, char[] oldChars, boolean fixQuotes)

Method Summary

List<HasWord>	apply(List<HasWord> hasWordsList) Unescape a List of HasWords.
static void	main(String[] args) This will do the escaping on an input file.
protected static Map	makeStringMap()
List	process(List input) Take a List (including a Sentence) of input, and return a List that has been processed in some way.

Methods inherited from class edu.stanford.nlp.process.AbstractListProcessor

processDocument, processLists

Methods inherited from class java.lang.Object

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

Field Detail

stringSubs

protected Map stringSubs

oldChars

protected char[] oldChars

oldStrings

protected static final String[] oldStrings

newStrings

protected static final String[] newStrings

defaultOldChars

protected static final char[] defaultOldChars

fixQuotes

protected boolean fixQuotes

Constructor Detail

PTBEscapingProcessor

public PTBEscapingProcessor()

PTBEscapingProcessor

public PTBEscapingProcessor(Map stringSubs,
                            char[] oldChars,
                            boolean fixQuotes)

Method Detail

makeStringMap

protected static Map makeStringMap()

apply

public List<HasWord> apply(List<HasWord> hasWordsList)

Unescape a List of HasWords. Implements the Function<List<HasWord>, List<HasWord>> interface.

Specified by:

apply in interface Function<List<HasWord>,List<HasWord>>

process

public List process(List input)

Description copied from interface: ListProcessor

Take a List (including a Sentence) of input, and return a List that has been processed in some way.

Specified by:

process in interface ListProcessor

Parameters:

input - must be a List of objects of type HasWord

main

public static void main(String[] args)

This will do the escaping on an input file. Input file must already be tokenized, with tokens separated by whitespace.
Usage: java edu.stanford.nlp.process.PTBEscapingProcessor fileOrUrl

Parameters:

args - Command line argument: a file or URL