Package org.terrier.querying.parser

Class TerrierQLParser

java.lang.Object

org.terrier.querying.parser.TerrierQLParser

All Implemented Interfaces:

TerrierQLParserConstants

public class TerrierQLParser
extends java.lang.Object
implements TerrierQLParserConstants

Field Summary

Fields

Modifier and Type	Field	Description
Token	jj_nt	Next token.
Token	token	Current token.
TerrierQLParserTokenManager	token_source	Generated Token Manager.

Fields inherited from interface org.terrier.querying.parser.TerrierQLParserConstants

ALPHANUMERIC, CLOSE_DISJUNCTIVE, CLOSE_PAREN, COLON, DEFAULT, EOF, FLOAT, HAT, NOT_REQUIRED, OLD_MAC_EOL, OPEN_DISJUNCTIVE, OPEN_PAREN, PROXIMITY, QUOTE, REQUIRED, SPACE, tokenImage, UNIX_EOL, WINDOWS_EOL, WithinWeight

Constructor Summary

Constructors

Constructor	Description
TerrierQLParser(java.io.InputStream stream)	Constructor with InputStream.
TerrierQLParser(java.io.InputStream stream, java.lang.String encoding)	Constructor with InputStream and supplied encoding
TerrierQLParser(java.io.Reader stream)	Constructor.
TerrierQLParser(java.lang.String r)
TerrierQLParser(TerrierQLParserTokenManager tm)	Constructor with generated Token Manager.

Method Summary

Modifier and Type	Method	Description
void	disable_tracing()	Disable tracing.
Query	disjunctiveQuery()
void	enable_tracing()	Enable tracing.
Query	explicitMultiTermQuery()
Query	fieldQuery()
ParseException	generateParseException()	Generate ParseException.
Token	getNextToken()	Get the next Token.
Token	getToken(int index)	Get the specific Token.
static void	main(java.lang.String[] args)
Query	parse()
Query	parseOne()
Query	phraseQuery()
void	ReInit(java.io.InputStream stream)	Reinitialise.
void	ReInit(java.io.InputStream stream, java.lang.String encoding)	Reinitialise.
void	ReInit(java.io.Reader stream)	Reinitialise.
void	ReInit(TerrierQLParserTokenManager tm)	Reinitialise.
Query	requirementQuery()
Query	singleTermQuery()

Methods inherited from class java.lang.Object

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

Field Detail

token_source

public TerrierQLParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Detail

TerrierQLParser

public TerrierQLParser(java.lang.String r)

TerrierQLParser

public TerrierQLParser(java.io.InputStream stream)

Constructor with InputStream.

TerrierQLParser

public TerrierQLParser(java.io.InputStream stream,
                       java.lang.String encoding)

Constructor with InputStream and supplied encoding

TerrierQLParser

public TerrierQLParser(java.io.Reader stream)

Constructor.

TerrierQLParser

public TerrierQLParser(TerrierQLParserTokenManager tm)

Constructor with generated Token Manager.

Method Detail

main

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

parseOne

public final Query parseOne()
                     throws ParseException

Throws:

ParseException

parse

public final Query parse()
                  throws ParseException

Throws:

ParseException

singleTermQuery

public final Query singleTermQuery()
                            throws ParseException

Throws:

ParseException

fieldQuery

public final Query fieldQuery()
                       throws ParseException

Throws:

ParseException

phraseQuery

public final Query phraseQuery()
                        throws ParseException

Throws:

ParseException

disjunctiveQuery

public final Query disjunctiveQuery()
                             throws ParseException

Throws:

ParseException

explicitMultiTermQuery

public final Query explicitMultiTermQuery()
                                   throws ParseException

Throws:

ParseException

requirementQuery

public final Query requirementQuery()
                             throws ParseException

Throws:

ParseException

ReInit

public void ReInit(java.io.InputStream stream)

Reinitialise.

ReInit

public void ReInit(java.io.InputStream stream,
                   java.lang.String encoding)

Reinitialise.

ReInit

public void ReInit(java.io.Reader stream)

Reinitialise.

ReInit

public void ReInit(TerrierQLParserTokenManager tm)

Reinitialise.

getNextToken

public final Token getNextToken()

Get the next Token.

getToken

public final Token getToken(int index)

Get the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.