edu.stanford.nlp.process

Class PTBEscapingProcessor<IN extends HasWord,L,F>

java.lang.Object

edu.stanford.nlp.process.AbstractListProcessor<IN,HasWord,L,F>

edu.stanford.nlp.process.PTBEscapingProcessor<IN,L,F>

Type Parameters:

L - The type of the labels

F - The type of the features

All Implemented Interfaces:

DocumentProcessor<IN,HasWord,L,F>, ListProcessor<IN,HasWord>, Function<List<IN>,List<HasWord>>

public class PTBEscapingProcessor<IN extends HasWord,L,F>
extends AbstractListProcessor<IN,HasWord,L,F>
implements Function<List<IN>,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), Sarah Spikes (sdspikes@cs.stanford.edu) (Templatization)

Constructor Summary

Constructors

Constructor and Description
PTBEscapingProcessor()
PTBEscapingProcessor(boolean fixQuotes)
PTBEscapingProcessor(char[] escapeChars, String[] replaceEscapes, char[] substChars, String[] replaceSubsts, boolean fixQuotes)

Method Summary

Modifier and Type	Method and Description
List<HasWord>	apply(List<IN> hasWordsList) Escape a List of HasWords.
String	escapeString(String s)
static void	main(String[] args) This will do the escaping on an input file.
List<HasWord>	process(List<? extends IN> input) Take a List (including a Sentence) of input, and return a List that has been processed in some way.
static String	unprocess(String s)

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

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

PTBEscapingProcessor

public PTBEscapingProcessor()

PTBEscapingProcessor

public PTBEscapingProcessor(boolean fixQuotes)

PTBEscapingProcessor

public PTBEscapingProcessor(char[] escapeChars,
                            String[] replaceEscapes,
                            char[] substChars,
                            String[] replaceSubsts,
                            boolean fixQuotes)

Method Detail

apply

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

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

Specified by:

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

unprocess

public static String unprocess(String s)

process

public List<HasWord> process(List<? extends IN> 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<IN extends HasWord,HasWord>

Parameters:

input - must be a List of objects of type HasWord

escapeString

public String escapeString(String s)

main

public static void main(String[] args)

This will do the escaping on an input file. Input file should 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