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OpsLogical.h
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/
OpsLogical.h
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/*
**
** OpsLogical.h
** Copyright by Jan Poeschko
**
*/
#pragma once
#include "PredefinedFunc.h"
#include "UnaryOperator.h"
#include "BinaryOperator.h"
class Not : public PrefixOperator
{
public:
virtual string Name() { return "Not"; }
virtual string OperatorSymbol() { return "!"; }
virtual OperatorPrecedence Precedence() { return 230; }
virtual void Apply(Expression *expression, Calculator *calculator, int32 recursions);
};
class OpAnd : public FlatInfixOperator
{
public:
virtual string Name() { return "And"; }
virtual string OperatorSymbol() { return "&&"; }
virtual OperatorPrecedence Precedence() { return 215; }
virtual AttributeSet Attributes()
{
return AttributeSet(atFlat, atHoldAll, atOneIdentity, atProtected);
}
virtual void Apply(Expression *expression, Calculator *calculator, int32 recursions);
};
class OpOr : public FlatInfixOperator
{
public:
virtual string Name() { return "Or"; }
virtual string OperatorSymbol() { return "||"; }
virtual OperatorPrecedence Precedence() { return 215; }
virtual AttributeSet Attributes()
{
return AttributeSet(atFlat, atHoldAll, atOneIdentity, atProtected);
}
virtual void Apply(Expression *expression, Calculator *calculator, int32 recursions);
};