Package com.yahoo.document.select.parser

Class SelectParser

java.lang.Object

com.yahoo.document.select.parser.SelectParser

All Implemented Interfaces:

SelectParserConstants

public class SelectParser
extends java.lang.Object
implements SelectParserConstants

Field Summary

Fields

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

Fields inherited from interface com.yahoo.document.select.parser.SelectParserConstants

ADD, AND, COMMA, DECIMAL, DEFAULT, DIV, DOLLAR, DOT, EOF, EQ, EXPONENT, FALSE, FLOAT, GE, GLOB, GT, HEX, ID, ID_BUCKET, ID_GROUP, ID_NAMESPACE, ID_SCHEME, ID_SPECIFIC, ID_TYPE, ID_USER, IDENTIFIER, INTEGER, LBRACE, LE, LT, MOD, MUL, NE, NOT, NOW, NULL, OCTAL, OR, RBRACE, REGEX, STRING, SUB, tokenImage, TRUE

Constructor Summary

Constructors

Constructor	Description
SelectParser(CharStream stream)	Constructor with user supplied CharStream.
SelectParser(SelectParserTokenManager tm)	Constructor with generated Token Manager.

Method Summary

Modifier and Type	Method	Description
ExpressionNode	arithmetic()
ExpressionNode	attribute()
void	disable_tracing()	Disable tracing.
DocumentNode	document()
void	enable_tracing()	Enable tracing.
ExpressionNode	expression()
ParseException	generateParseException()	Generate ParseException.
Token	getNextToken()
Token	getToken(int index)
IdNode	id()
void	identifier()
LiteralNode	literal()
ExpressionNode	logic()
ExpressionNode	negation()
NowNode	now()
void	ReInit(CharStream stream)	Reinitialise.
void	ReInit(SelectParserTokenManager tm)	Reinitialise
ExpressionNode	relational()
boolean	trace_enabled()
ExpressionNode	value()
VariableNode	variable()

Methods inherited from class java.lang.Object

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

Field Detail

token_source

public SelectParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Detail

SelectParser

public SelectParser(CharStream stream)

Constructor with user supplied CharStream.

Parameters:

stream - stream to init with

SelectParser

public SelectParser(SelectParserTokenManager tm)

Constructor with generated Token Manager.

Parameters:

tm - Token manager to use

Method Detail

expression

public final ExpressionNode expression()
                                throws ParseException

Throws:

ParseException

logic

public final ExpressionNode logic()
                           throws ParseException

Throws:

ParseException

negation

public final ExpressionNode negation()
                              throws ParseException

Throws:

ParseException

now

public final NowNode now()
                  throws ParseException

Throws:

ParseException

relational

public final ExpressionNode relational()
                                throws ParseException

Throws:

ParseException

arithmetic

public final ExpressionNode arithmetic()
                                throws ParseException

Throws:

ParseException

variable

public final VariableNode variable()
                            throws ParseException

Throws:

ParseException

attribute

public final ExpressionNode attribute()
                               throws ParseException

Throws:

ParseException

value

public final ExpressionNode value()
                           throws ParseException

Throws:

ParseException

document

public final DocumentNode document()
                            throws ParseException

Throws:

ParseException

identifier

public final void identifier()
                      throws ParseException

Throws:

ParseException

id

public final IdNode id()
                throws ParseException

Throws:

ParseException

literal

public final LiteralNode literal()
                          throws ParseException

Throws:

ParseException

ReInit

public void ReInit(CharStream stream)

Reinitialise.

Parameters:

stream - stream to init with

ReInit

public void ReInit(SelectParserTokenManager 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.