Package org.jpmml.python

Class ExpressionTranslator

java.lang.Object

org.jpmml.python.AbstractTranslator

org.jpmml.python.ExpressionTranslator

All Implemented Interfaces:

org.jpmml.converter.FeatureResolver, 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, AS, ASSIGN, COLON, COMMA, COMMENT, DEF, DEFAULT, DIGIT, DIVIDE, DOT, ELIF, ELSE, EOF, EQUAL, EXPONENT, FALSE, FLOAT, GREATER_OR_EQUAL, GREATER_THAN, IF, IMPORT, IN, INT, IS, LBRACKET, LESS_OR_EQUAL, LESS_THAN, LETTER, LPAREN, MINUS, MODULO, MULTILINE_STRING, MULTIPLY, NAME, NEWLINE, NONE, NONZERO_DIGIT, NOT, NOT_EQUAL, OR, PLUS, POWER, RBRACKET, RETURN, RPAREN, SEMICOLON, STRING, TILDE, tokenImage, TRUE, WHITESPACE

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
static org.dmg.pmml.Expression	compact(org.dmg.pmml.Expression expression)
void	disable_tracing()	Disable tracing.
void	enable_tracing()	Enable tracing.
org.dmg.pmml.Constant	encodeConstant(java.lang.String dottedName)
ParseException	generateParseException()	Generate ParseException.
Token	getNextToken()	Get the next Token.
Token	getToken(int index)	Get the specific Token.
void	ReInit(java.lang.String s)
void	ReInit(Provider stream)	Reinitialise.
void	ReInit(PythonParserTokenManager tm)	Reinitialise.
boolean	trace_enabled()	Trace enabled.
org.dmg.pmml.DefineFunction	translateDef(java.lang.String string)
org.dmg.pmml.Expression	translateExpression(java.lang.String string)
org.dmg.pmml.Expression	translateExpression(java.lang.String string, boolean compact)
org.dmg.pmml.Expression	translateStatement(java.lang.String string)
org.dmg.pmml.Expression	translateStatement(java.lang.String string, boolean compact)

Methods inherited from class org.jpmml.python.AbstractTranslator

addFunctionDef, canonicalizeDottedName, encodeFunction, ensureEncoder, ensureScope, getFunctionDef, getFunctionDefs, getModuleImports, getScope, resolveFeature, setScope, toSingleLine

Methods inherited from class java.lang.Object

equals, 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(Scope scope)

ExpressionTranslator

public ExpressionTranslator(Provider stream)

Constructor.

ExpressionTranslator

public ExpressionTranslator(java.lang.String dsl)
                     throws ParseException,
                            TokenMgrException

Constructor.

Throws:

ParseException

TokenMgrException

ExpressionTranslator

public ExpressionTranslator(PythonParserTokenManager tm)

Constructor with generated Token Manager.

Method Detail

translateDef

public org.dmg.pmml.DefineFunction translateDef(java.lang.String string)

translateStatement

public org.dmg.pmml.Expression translateStatement(java.lang.String string)

translateStatement

public org.dmg.pmml.Expression translateStatement(java.lang.String string,
                                                  boolean compact)

translateExpression

public org.dmg.pmml.Expression translateExpression(java.lang.String string)

translateExpression

public org.dmg.pmml.Expression translateExpression(java.lang.String string,
                                                   boolean compact)

encodeConstant

public org.dmg.pmml.Constant encodeConstant(java.lang.String dottedName)

compact

public static org.dmg.pmml.Expression compact(org.dmg.pmml.Expression expression)

ReInit

public void ReInit(java.lang.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.