Package org.jpmml.python

Class ExpressionTranslator

java.lang.Object

org.jpmml.python.AbstractTranslator

org.jpmml.python.ExpressionTranslator

All Implemented Interfaces:

PythonParserConstants

public class ExpressionTranslator
extends AbstractTranslator
implements PythonParserConstants

Field Summary

Fields

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

Fields inherited from interface org.jpmml.python.PythonParserConstants

AND, COLON, COMMA, DEFAULT, DIGIT, DIVIDE, DOT, ELSE, EOF, EQUAL, EXPONENT, FALSE, FLOAT, GREATER_OR_EQUAL, GREATER_THAN, IF, IN, INT, IS, LBRACKET, LESS_OR_EQUAL, LESS_THAN, LETTER, LPAREN, MINUS, MODULO, MULTIPLY, NA, NAME, NAN, NAT, NONE, NONZERO_DIGIT, NOT, NOT_EQUAL, OR, PLUS, RBRACKET, RPAREN, STRING, TILDE, tokenImage, TRUE

Constructor Summary

Constructors

Constructor	Description
ExpressionTranslator(String dsl)	Constructor.
ExpressionTranslator(Provider stream)	Constructor.
ExpressionTranslator(PythonParserTokenManager tm)	Constructor with generated Token Manager.

Method Summary

Modifier and Type	Method	Description
org.dmg.pmml.Expression	AdditiveExpression()
List<org.dmg.pmml.Expression>	Arguments()
org.dmg.pmml.FieldRef	ArrayIndexingExpression(String dottedName)
org.dmg.pmml.Expression	ComparisonExpression()
org.dmg.pmml.Constant	ConstantExpression(String dottedName)
void	disable_tracing()	Disable tracing.
String	DottedName()
void	enable_tracing()	Enable tracing.
org.dmg.pmml.Expression	Expression()
org.dmg.pmml.Expression	FunctionInvocationExpression(String dottedName)
ParseException	generateParseException()	Generate ParseException.
Token	getNextToken()	Get the next Token.
Token	getToken(int index)	Get the specific Token.
org.dmg.pmml.Expression	IfElseExpression()
org.dmg.pmml.Expression[]	ListMakerExpression()
org.dmg.pmml.Constant	LiteralExpression()
org.dmg.pmml.Expression	LogicalAndExpression()
org.dmg.pmml.Expression	LogicalOrExpression()
org.dmg.pmml.Expression	MultiplicativeExpression()
org.dmg.pmml.FieldRef	NameInvocationExpression(String dottedName)
org.dmg.pmml.Expression	NegationExpression()
org.dmg.pmml.Expression	ParenthesizedExpression()
org.dmg.pmml.Expression	PrimaryExpression()
void	ReInit(String s)
void	ReInit(Provider stream)	Reinitialise.
void	ReInit(PythonParserTokenManager tm)	Reinitialise.
Token	Sign()
org.dmg.pmml.Expression	StringSlicingExpression(org.dmg.pmml.Expression expression)
boolean	trace_enabled()	Trace enabled.
org.dmg.pmml.Expression	TrailerFunctionInvocationExpression(org.dmg.pmml.Expression expression)
static org.dmg.pmml.Expression	translate(String string, Scope scope)
static org.dmg.pmml.Expression	translate(String string, Scope scope, boolean compact)
org.dmg.pmml.Expression	UnaryExpression()

Methods inherited from class org.jpmml.python.AbstractTranslator

ensureScope, getScope, parseInt, setScope, translateBoolean, translateInt, translateString

Methods inherited from class java.lang.Object

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

Field Detail

token_source

public PythonParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Detail

ExpressionTranslator

public ExpressionTranslator(Provider stream)

Constructor.

ExpressionTranslator

public ExpressionTranslator(String dsl)
                     throws ParseException,
                            TokenMgrException

Constructor.

Throws:

ParseException

TokenMgrException

ExpressionTranslator

public ExpressionTranslator(PythonParserTokenManager tm)

Constructor with generated Token Manager.

Method Detail

translate

public static org.dmg.pmml.Expression translate(String string,
                                                Scope scope)

translate

public static org.dmg.pmml.Expression translate(String string,
                                                Scope scope,
                                                boolean compact)

Sign

public final Token Sign()
                 throws ParseException

Throws:

ParseException

Expression

public final org.dmg.pmml.Expression Expression()
                                         throws ParseException

Throws:

ParseException

IfElseExpression

public final org.dmg.pmml.Expression IfElseExpression()
                                               throws ParseException

Throws:

ParseException

LogicalOrExpression

public final org.dmg.pmml.Expression LogicalOrExpression()
                                                  throws ParseException

Throws:

ParseException

LogicalAndExpression

public final org.dmg.pmml.Expression LogicalAndExpression()
                                                   throws ParseException

Throws:

ParseException

NegationExpression

public final org.dmg.pmml.Expression NegationExpression()
                                                 throws ParseException

Throws:

ParseException

ComparisonExpression

public final org.dmg.pmml.Expression ComparisonExpression()
                                                   throws ParseException

Throws:

ParseException

AdditiveExpression

public final org.dmg.pmml.Expression AdditiveExpression()
                                                 throws ParseException

Throws:

ParseException

MultiplicativeExpression

public final org.dmg.pmml.Expression MultiplicativeExpression()
                                                       throws ParseException

Throws:

ParseException

UnaryExpression

public final org.dmg.pmml.Expression UnaryExpression()
                                              throws ParseException

Throws:

ParseException

PrimaryExpression

public final org.dmg.pmml.Expression PrimaryExpression()
                                                throws ParseException

Throws:

ParseException

DottedName

public final String DottedName()
                        throws ParseException

Throws:

ParseException

ArrayIndexingExpression

public final org.dmg.pmml.FieldRef ArrayIndexingExpression(String dottedName)
                                                    throws ParseException

Throws:

ParseException

FunctionInvocationExpression

public final org.dmg.pmml.Expression FunctionInvocationExpression(String dottedName)
                                                           throws ParseException

Throws:

ParseException

TrailerFunctionInvocationExpression

public final org.dmg.pmml.Expression TrailerFunctionInvocationExpression(org.dmg.pmml.Expression expression)
                                                                  throws ParseException

Throws:

ParseException

Arguments

public final List<org.dmg.pmml.Expression> Arguments()
                                              throws ParseException

Throws:

ParseException

StringSlicingExpression

public final org.dmg.pmml.Expression StringSlicingExpression(org.dmg.pmml.Expression expression)
                                                      throws ParseException

Throws:

ParseException

ConstantExpression

public final org.dmg.pmml.Constant ConstantExpression(String dottedName)
                                               throws ParseException

Throws:

ParseException

NameInvocationExpression

public final org.dmg.pmml.FieldRef NameInvocationExpression(String dottedName)
                                                     throws ParseException

Throws:

ParseException

ParenthesizedExpression

public final org.dmg.pmml.Expression ParenthesizedExpression()
                                                      throws ParseException

Throws:

ParseException

LiteralExpression

public final org.dmg.pmml.Constant LiteralExpression()
                                              throws ParseException

Throws:

ParseException

ListMakerExpression

public final org.dmg.pmml.Expression[] ListMakerExpression()
                                                    throws ParseException

Throws:

ParseException

ReInit

public void ReInit(String s)

ReInit

public void ReInit(Provider stream)

Reinitialise.

ReInit

public void ReInit(PythonParserTokenManager 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.

trace_enabled

public final boolean trace_enabled()

Trace enabled.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.