PowerNode Class Reference

#include <operators.h>

Inheritance diagram for PowerNode:

Collaboration diagram for PowerNode:

Public Member Functions
	PowerNode (ExpressionNode *left, ExpressionNode *right)
int	GetPrecedence ()
Number *	Evaluate ()
Public Member Functions inherited from NumericOperator
	NumericOperator (ExpressionNode *left, ExpressionNode *right)
	~NumericOperator ()
SyntaxNode *	GetNext ()
char *	GetText ()
void	Attach (SyntaxNode *node)
void	Detach (SyntaxNode *node)
void	Replace (SyntaxNode *n, SyntaxNode *x)
Public Member Functions inherited from ExpressionNode
	ExpressionNode ()
	ExpressionNode (Number *value)
virtual	~ExpressionNode ()
NodeType	GetNodeType ()
virtual bool	IsSilent ()
char *	GetTextCode ()
char *	Execute ()
Public Member Functions inherited from SyntaxNode
	SyntaxNode ()
virtual	~SyntaxNode ()
void	SetFirstNode ()
bool	GetFirstNode () const
SyntaxNode *	GetParent () const
void	SetParent (SyntaxNode *node)
virtual ReductionType	GetReductionType ()
virtual void	ResetIterator ()

Protected Member Functions
char *	GetNodeText ()

Additional Inherited Members
Protected Attributes inherited from NumericOperator
ExpressionNode *	left
ExpressionNode *	right
Protected Attributes inherited from ExpressionNode
Number *	result
Protected Attributes inherited from SyntaxNode
CharBuffer *	output
SyntaxNode *	parent
SyntaxNode *	iterator
bool	leftBottom

Detailed Description

Definition at line 169 of file operators.h.

Constructor & Destructor Documentation

PowerNode()

PowerNode::PowerNode	(	ExpressionNode *	left,
		ExpressionNode *	right
	)

Definition at line 545 of file operators.cpp.

References NumericOperator::NumericOperator().

Referenced by Parser::ParsePower().

                                                               :
    NumericOperator(left, right)
{
}

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Member Function Documentation

Evaluate()

Number * PowerNode::Evaluate ( )

virtual

Implements ExpressionNode.

Definition at line 555 of file operators.cpp.

References ExpressionNode::Evaluate(), NumericOperator::left, Number::Raise(), ExpressionNode::result, and NumericOperator::right.

{
    Number* exponent = right->Evaluate();
    result = left->Evaluate()->Raise(exponent);
    return result;
}

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GetNodeText()

char * PowerNode::GetNodeText ( )

protectedvirtual

Implements ExpressionNode.

Definition at line 562 of file operators.cpp.

{
    static char* ret = (char*)"^";
    return ret;
}

GetPrecedence()

int PowerNode::GetPrecedence ( )

virtual

Implements ExpressionNode.

Definition at line 550 of file operators.cpp.

{
    return 4;
}

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The documentation for this class was generated from the following files:

• src/main/operators.h
• src/main/operators.cpp