Package com.yahoo.searchlib.treenet.parser

Class TreeNetParser

java.lang.Object

com.yahoo.searchlib.treenet.parser.TreeNetParser

All Implemented Interfaces:

TreeNetParserConstants

public class TreeNetParser
extends Object
implements TreeNetParserConstants

Field Summary

Fields

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

Fields inherited from interface com.yahoo.searchlib.treenet.parser.TreeNetParserConstants

ADD, BEGIN, COLON, COMMA, DECIMAL, DEFAULT, DOT, ELSE, EOF, EQ, EXPONENT, FLOAT, GOTO, HEX, IDENTIFIER, IF, IN, INTEGER, LBRACE, LCURLY, LINK, LT, NL, OCTAL, PRED, RBRACE, RCURLY, RESPONSE, RETURN, SEMICOLON, STRING, THEN, TNSCORE, tokenImage

Constructor Summary

Constructors

Constructor	Description
TreeNetParser(TreeNetParserTokenManager tm)	Constructor with generated Token Manager.
TreeNetParser(InputStream stream, String encoding)	Constructor with InputStream and supplied encoding
TreeNetParser(Reader stream)	Constructor with InputStream.

Method Summary

Modifier and Type	Method	Description
final Condition	condition()
final ComparisonCondition	continuousCondition(String left)
final void	disable_tracing()	Disable tracing.
final void	enable_tracing()	Enable tracing.
final void	eol()
final String	feature()
final String	featureArgument()
final String	featureArguments()
final String	featureOutput()
final String	featureOutputs()
final String	floatImage()
final Double	floatVal()
ParseException	generateParseException()	Generate ParseException.
final Token	getNextToken()
final Token	getToken(int index)
final String	identifier()
final void	ignoredCpp()	C++ code outside the model which we can ignore
final Integer	intVal()
final String	jump()
final String	label()
final void	nl()
void	ReInit(TreeNetParserTokenManager tm)	Reinitialise
void	ReInit(InputStream stream, String encoding)	Reinitialise
void	ReInit(Reader stream)	Reinitialise
final Response	response()
final SetMembershipCondition	setMembershipCondition(String testValue)
final ComparisonCondition	singleValueCategoricalCondition(String varA)
final String	spaceSeparatedIdentifiers()
final String	string()
final Double	tnScore()
final boolean	trace_enabled()
final Tree	tree()
final TreeNet	treeNet()
final Object	value()
final List<Object>	valueList()

Methods inherited from class java.lang.Object

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

Field Details

token_source

public TreeNetParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

TreeNetParser

public TreeNetParser(InputStream stream,
 String encoding)

Constructor with InputStream and supplied encoding

Parameters:

stream - input stream

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

TreeNetParser

public TreeNetParser(Reader stream)

Constructor with InputStream.

Parameters:

stream - char stream

TreeNetParser

public TreeNetParser(TreeNetParserTokenManager tm)

Constructor with generated Token Manager.

Parameters:

tm - Token manager to use

Method Details

treeNet

public final TreeNet treeNet()
                      throws ParseException

Throws:

ParseException

ignoredCpp

public final void ignoredCpp()
                      throws ParseException

C++ code outside the model which we can ignore

Throws:

ParseException

tree

public final Tree tree()
                throws ParseException

Throws:

ParseException

tnScore

public final Double tnScore()
                     throws ParseException

Throws:

ParseException

condition

public final Condition condition()
                          throws ParseException

Throws:

ParseException

continuousCondition

public final ComparisonCondition continuousCondition(String left)
                                              throws ParseException

Throws:

ParseException

singleValueCategoricalCondition

public final ComparisonCondition singleValueCategoricalCondition(String varA)
                                                          throws ParseException

Throws:

ParseException

setMembershipCondition

public final SetMembershipCondition setMembershipCondition(String testValue)
                                                    throws ParseException

Throws:

ParseException

response

public final Response response()
                        throws ParseException

Throws:

ParseException

feature

public final String feature()
                     throws ParseException

Throws:

ParseException

featureArguments

public final String featureArguments()
                              throws ParseException

Throws:

ParseException

featureArgument

public final String featureArgument()
                             throws ParseException

Throws:

ParseException

featureOutputs

public final String featureOutputs()
                            throws ParseException

Throws:

ParseException

featureOutput

public final String featureOutput()
                           throws ParseException

Throws:

ParseException

label

public final String label()
                   throws ParseException

Throws:

ParseException

eol

public final void eol()
               throws ParseException

Throws:

ParseException

nl

public final void nl()
              throws ParseException

Throws:

ParseException

jump

public final String jump()
                  throws ParseException

Throws:

ParseException

identifier

public final String identifier()
                        throws ParseException

Throws:

ParseException

spaceSeparatedIdentifiers

public final String spaceSeparatedIdentifiers()
                                       throws ParseException

Throws:

ParseException

valueList

public final List<Object> valueList()
                             throws ParseException

Throws:

ParseException

value

public final Object value()
                   throws ParseException

Throws:

ParseException

string

public final String string()
                    throws ParseException

Throws:

ParseException

intVal

public final Integer intVal()
                     throws ParseException

Throws:

ParseException

floatVal

public final Double floatVal()
                      throws ParseException

Throws:

ParseException

floatImage

public final String floatImage()
                        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(TreeNetParserTokenManager 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.