SubtractionNode Class Reference

#include <operators.h>

Inheritance diagram for SubtractionNode:

Collaboration diagram for SubtractionNode:

Public Member Functions
	SubtractionNode (ExpressionNode *left, ExpressionNode *right)
ReductionType	GetReductionType ()
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 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 135 of file operators.h.

Constructor & Destructor Documentation

SubtractionNode()

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

Definition at line 462 of file operators.cpp.

References NumericOperator::NumericOperator().

Referenced by Parser::ParseAddSubstract().

                                                                            :
    NumericOperator(left, right)
{
}

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Member Function Documentation

Evaluate()

Number * SubtractionNode::Evaluate ( )

virtual

Implements ExpressionNode.

Definition at line 477 of file operators.cpp.

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

{
    result = left->Evaluate()->Sub(right->Evaluate());
    return result;
}

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GetNodeText()

char * SubtractionNode::GetNodeText ( )

protectedvirtual

Implements ExpressionNode.

Definition at line 483 of file operators.cpp.

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

GetPrecedence()

int SubtractionNode::GetPrecedence ( )

virtual

Implements ExpressionNode.

Definition at line 472 of file operators.cpp.

{
    return 2;
}

GetReductionType()

ReductionType SubtractionNode::GetReductionType ( )

virtual

Reimplemented from SyntaxNode.

Definition at line 467 of file operators.cpp.

References complsubreduc.

{
    return complsubreduc;
}

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

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