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)	Constructor with InputStream.
TreeNetParser(InputStream stream, String encoding)	Constructor with InputStream and supplied encoding
TreeNetParser(Reader stream)	Constructor with InputStream.

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

token_source

public TreeNetParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Detail

TreeNetParser

public TreeNetParser(InputStream stream)

Constructor with InputStream.

Parameters:

stream - input stream

TreeNetParser

public TreeNetParser(InputStream stream,
                     String encoding)

Constructor with InputStream and supplied encoding

Parameters:

stream - input stream

encoding - charset to be used

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 Detail

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)

Reinitialise

Parameters:

stream - input stream

ReInit

public void ReInit(InputStream stream,
                   String encoding)

Reinitialise

Parameters:

stream - input stream

encoding - charset to be used

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.