Package com.yahoo.search.query.textserialize.parser

Class Parser

java.lang.Object

com.yahoo.search.query.textserialize.parser.Parser

All Implemented Interfaces:

ParserConstants

public class Parser
extends Object
implements ParserConstants

Field Summary

Fields

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

Fields inherited from interface com.yahoo.search.query.textserialize.parser.ParserConstants

BOOLEAN, CLOSE_CURLY, CLOSE_PAREN, CLOSE_SQUARE, DEFAULT, DIGIT, EOF, EXPONENT, NULL, NUMBER, OPEN_CURLY, OPEN_PAREN, OPEN_SQUARE, QUOTE, SIGN, STRING, STRING_CHARACTER, SYMBOL, SYMBOL_FIRST, SYMBOL_REST, tokenImage

Constructor Summary

Constructors

Constructor	Description
Parser(ParserTokenManager tm)	Constructor with generated Token Manager.
Parser(InputStream stream, String encoding)	Constructor with InputStream and supplied encoding
Parser(Reader stream)	Constructor with InputStream.
Parser(Reader stream, DispatchFormHandler dispatchFormHandler, Object dispatchContext)

Method Summary

Modifier and Type	Method	Description
final List<Object>	array()
final Boolean	bool()
final void	disable_tracing()	Disable tracing.
final Object	dispatchForm()
final void	enable_tracing()	Enable tracing.
final Object	form()
final List<Object>	forms()
ParseException	generateParseException()	Generate ParseException.
final Token	getNextToken()
final Token	getToken(int index)
final Object	literal()
final Map<Object,Object>	map()
final Object	null_()
final Double	number()
void	ReInit(ParserTokenManager tm)	Reinitialise
void	ReInit(InputStream stream, String encoding)	Reinitialise
void	ReInit(Reader stream)	Reinitialise
final Object	start()
final String	string()
final boolean	trace_enabled()

Methods inherited from class java.lang.Object

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

Field Details

token_source

public ParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

Parser

public Parser(Reader stream,
 DispatchFormHandler dispatchFormHandler,
 Object dispatchContext)

Parser

public Parser(InputStream stream,
 String encoding)

Constructor with InputStream and supplied encoding

Parameters:

stream - input stream

encoding - charset to be used. May not be null.

Parser

public Parser(Reader stream)

Constructor with InputStream.

Parameters:

stream - char stream

Parser

public Parser(ParserTokenManager tm)

Constructor with generated Token Manager.

Parameters:

tm - Token manager to use

Method Details

start

public final Object start()
                   throws ParseException

Throws:

ParseException

form

public final Object form()
                  throws ParseException

Throws:

ParseException

literal

public final Object literal()
                     throws ParseException

Throws:

ParseException

string

public final String string()
                    throws ParseException

Throws:

ParseException

number

public final Double number()
                    throws ParseException

Throws:

ParseException

bool

public final Boolean bool()
                   throws ParseException

Throws:

ParseException

null_

public final Object null_()
                   throws ParseException

Throws:

ParseException

map

public final Map<Object,Object> map()
                             throws ParseException

Throws:

ParseException

dispatchForm

public final Object dispatchForm()
                          throws ParseException

Throws:

ParseException

forms

public final List<Object> forms()
                         throws ParseException

Throws:

ParseException

array

public final List<Object> array()
                         throws ParseException

Throws:

ParseException

ReInit

public void ReInit(InputStream stream,
 String encoding)

Reinitialise

Parameters:

stream - input stream

encoding - charset to be used. May not be null.

ReInit

public void ReInit(Reader stream)

Reinitialise

Parameters:

stream - char stream

ReInit

public void ReInit(ParserTokenManager tm)

Reinitialise

Parameters:

tm - Token manager to use

getNextToken

public final Token getNextToken()

Returns:

the next Token.

getToken

public final Token getToken(int index)

Parameters:

index - index to be retrieved

Returns:

the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

Returns:

new Exception object. Never null

trace_enabled

public final boolean trace_enabled()

Returns:

Always false.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.