edu.northwestern.at.morphadorner.tools.lgparser

Class LGParser

java.lang.Object

edu.northwestern.at.morphadorner.tools.lgparser.LGParser

public class LGParser
extends java.lang.Object

Link grammar parser driver.

Usage:

  java edu.northwestern.at.morphadorner.tools.lgparser.LGParser lgparserdatadirectory "sentence text to parse"
  

where lgparserdatadirectory is a directory containing link grammar parser data files and "sentence to parse" is the text of the sentence to parse.

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	defaultDataDirectory Data file directory.
protected static Dictionary	dictionary Parser dictionary.
protected ParseOptions	parseOptions Parser options.
protected Sentence	sentence Sentence to parse.

Constructor Summary

Constructors

Constructor and Description
LGParser() Create a linkage grammar parser.
LGParser(int maxLinkage, int maxParseTime) Create a linkage grammar parser.
LGParser(java.lang.String dataDirectory) Create a linkage grammar parser.
LGParser(java.lang.String dataDirectory, int maxLinkage, int maxParseTime) Create a linkage grammar parser.

Method Summary

Methods

Modifier and Type	Method and Description
protected static java.lang.String	fixOutput(java.lang.String s) Fix the output generated by the parser for presentation.
Linkage	getLinkage(int index) Get a linkage from a parsed sentence.
static void	main(java.lang.String[] args) Main program.
Sentence	parse(java.lang.String s) Parse sentence text.

Methods inherited from class java.lang.Object

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

Field Detail

dictionary

protected static Dictionary dictionary

Parser dictionary.

parseOptions

protected ParseOptions parseOptions

Parser options.

sentence

protected Sentence sentence

Sentence to parse.

defaultDataDirectory

protected static java.lang.String defaultDataDirectory

Data file directory.

Constructor Detail

LGParser

public LGParser()

Create a linkage grammar parser.

LGParser

public LGParser(java.lang.String dataDirectory)

Create a linkage grammar parser.

Parameters:

dataDirectory - The data directory.

LGParser

public LGParser(int maxLinkage,
        int maxParseTime)

Create a linkage grammar parser.

Parameters:

maxLinkage - Maximum number of linkages.

maxParseTime - Maximum parse time in seconds.

LGParser

public LGParser(java.lang.String dataDirectory,
        int maxLinkage,
        int maxParseTime)

Create a linkage grammar parser.

Parameters:

dataDirectory - The data directory.

maxLinkage - Maximum number of linkages.

maxParseTime - Maximum parse time in seconds.

Method Detail

getLinkage

public Linkage getLinkage(int index)

Get a linkage from a parsed sentence.

Parameters:

index - The index of the linkage to return.

Returns:

The linkage at the specified index.

parse

public Sentence parse(java.lang.String s)

Parse sentence text.

Parameters:

s - Sentence text to parse.

Returns:

Parse sentence.

main

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

Main program.

Parameters:

args - Command line arguments.

fixOutput

protected static java.lang.String fixOutput(java.lang.String s)

Fix the output generated by the parser for presentation.

Parameters:

s - Output generated by parser.

Returns:

Corrected output.