com.wewebu.expression.language

Class OwExprBooleanLiteral

java.lang.Object

com.wewebu.expression.language.OwExprExpression

com.wewebu.expression.language.OwExprLiteral

com.wewebu.expression.language.OwExprBooleanLiteral

All Implemented Interfaces:

OwExprPrimaryPrefix

public class OwExprBooleanLiteral
extends OwExprLiteral

A fixed boolean value (one of true of false):
true!=false

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Field Summary

Fields inherited from class com.wewebu.expression.language.OwExprLiteral

m_symbol

Fields inherited from class com.wewebu.expression.language.OwExprExpression

m_errorTable, m_symbolTable, m_typeError

Method Summary

Methods

Modifier and Type	Method and Description
static OwExprBooleanLiteral	instance(boolean booleanValue_p, OwExprSymbolTable symbolTable_p, OwExprErrorTable errorTable_p) Single TRUE or FALSE symbol literal creator.

Methods inherited from class com.wewebu.expression.language.OwExprLiteral

evaluate, expression, getValue, regressToFunction, regressToPorperty, regressToScope, symbolInstance, toString, type

Methods inherited from class com.wewebu.expression.language.OwExprExpression

errCount, evaluate, evaluate, getErrorTable, getSymbol, getSymbolTable, hasErrors, initType, symbolsVisibleInScopes

Methods inherited from class java.lang.Object

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

Method Detail

instance

public static final OwExprBooleanLiteral instance(boolean booleanValue_p,
                            OwExprSymbolTable symbolTable_p,
                            OwExprErrorTable errorTable_p)
                                           throws ParseException

Single TRUE or FALSE symbol literal creator. This method will return instances of OwExprBooleanLiteral based on one of the instances of the true or false symbols in the symbol table.

Parameters:

booleanValue_p -

symbolTable_p - global symbol table

errorTable_p - global error table

Returns:

a single symbol based literal instance creator.

Throws:

ParseException