ExpressionNode Class Reference

Base class for all nodes related to mathematical expressions. More...

#include <nodes.h>

Inheritance diagram for ExpressionNode:

Collaboration diagram for ExpressionNode:

Public Member Functions
	ExpressionNode ()
	ExpressionNode (Number *value)
virtual	~ExpressionNode ()
NodeType	GetNodeType ()
virtual bool	IsSilent ()
virtual char *	GetText ()=0
virtual Number *	Evaluate ()=0
virtual int	GetPrecedence ()=0
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 ()
virtual SyntaxNode *	GetNext ()=0
virtual void	Attach (SyntaxNode *node)=0
virtual void	Detach (SyntaxNode *node)=0
virtual void	Replace (SyntaxNode *n, SyntaxNode *x)=0

Protected Member Functions
virtual char *	GetNodeText ()=0

Protected Attributes
Number *	result
Protected Attributes inherited from SyntaxNode
CharBuffer *	output
SyntaxNode *	parent
SyntaxNode *	iterator
bool	leftBottom

Detailed Description

Base class for all nodes related to mathematical expressions.

Nodes of this type is used to build trees representing an mathematical expressions. Each node in the tree consist of a number, an operator or any other element in an expression.

Definition at line 99 of file nodes.h.

Constructor & Destructor Documentation

ExpressionNode() [1/2]

ExpressionNode::ExpressionNode

(

)

Definition at line 89 of file nodes.cpp.

References result, and SyntaxNode::SyntaxNode().

Referenced by AbsoluteNode::AbsoluteNode(), FactorialNode::FactorialNode(), FunctionNode::FunctionNode(), NumericOperator::NumericOperator(), UnaryNode::UnaryNode(), and VariableNode::VariableNode().

                               :
    SyntaxNode()
{
    result = nullptr;
}

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ExpressionNode() [2/2]

ExpressionNode::ExpressionNode ( Number *  value )

explicit

Definition at line 95 of file nodes.cpp.

References result, and SyntaxNode::SyntaxNode().

Referenced by NumericValueNode::NumericValueNode().

                                            :
    SyntaxNode()
{
    result = value;
}

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~ExpressionNode()

ExpressionNode::~ExpressionNode ( )

virtual

Definition at line 101 of file nodes.cpp.

References result.

{
    if (result != nullptr)
    {
        delete result;
    }
}

Member Function Documentation

Evaluate()

virtual Number* ExpressionNode::Evaluate ( )

pure virtual

Implemented in AssignmentNode, PowerNode, DivisionNode, NumericValueNode, MultiplicationNode, SubtractionNode, InsVariableNode, AdditionNode, VariableNode, FactorialNode, AbsoluteNode, UnaryNode, TruncNode, RoundNode, SignumNode, ArcExcosecantNode, ArcExsecantNode, ArcChordNode, ArcCosineNode, ArcCosecantNode, ArcCotangentNode, ArcCoversedCosineNode, ArcCoversedSineNode, ArcHaCoversedCosineNode, ArcHaCoversedSineNode, ArcHaVersedCosineNode, ArcHaVersedSineNode, ArcSecantNode, ArcSineNode, ArcTangentNode, ArcVersedCosineNode, ArcVersedSineNode, CeilingNode, ChordNode, CosecantNode, CosineNode, CotangentNode, CoversedCosineNode, CoversedSineNode, CubeRootNode, ExcosecantNode, ExsecantNode, FloorNode, HaCoversedCosineNode, HaCoversedSineNode, HaVersedCosineNode, HaVersedSineNode, HyperbolicArcCosecantNode, HyperbolicArccosineNode, HyperbolicArcCotangentNode, HyperbolicArcSecantNode, HyperbolicArcsineNode, HyperbolicArctangentNode, HyperbolicCosecantNode, HyperbolicCosineNode, HyperbolicCotangentNode, HyperbolicSecantNode, HyperbolicSineNode, HyperbolicTangentNode, LnRootNode, LogNode, BinaryLogNode, SecantNode, SineNode, SquareRootNode, TangentNode, VersedCosineNode, VersedSineNode, UserFunctionNode, and AbsoluteFunctionNode.

Referenced by AbsoluteFunctionNode::Evaluate(), UserFunctionNode::Evaluate(), ArcExsecantNode::Evaluate(), ArcCotangentNode::Evaluate(), ArcSineNode::Evaluate(), HaCoversedSineNode::Evaluate(), HaVersedCosineNode::Evaluate(), ArcTangentNode::Evaluate(), HaVersedSineNode::Evaluate(), HyperbolicArcCosecantNode::Evaluate(), ArcCoversedCosineNode::Evaluate(), VersedSineNode::Evaluate(), VersedCosineNode::Evaluate(), ExcosecantNode::Evaluate(), ArcVersedCosineNode::Evaluate(), TangentNode::Evaluate(), SquareRootNode::Evaluate(), SineNode::Evaluate(), HyperbolicArccosineNode::Evaluate(), SecantNode::Evaluate(), HyperbolicArcCotangentNode::Evaluate(), BinaryLogNode::Evaluate(), ArcVersedSineNode::Evaluate(), LnRootNode::Evaluate(), HyperbolicTangentNode::Evaluate(), HyperbolicSineNode::Evaluate(), HyperbolicSecantNode::Evaluate(), HyperbolicCotangentNode::Evaluate(), HyperbolicCosineNode::Evaluate(), HyperbolicCosecantNode::Evaluate(), HyperbolicArctangentNode::Evaluate(), HyperbolicArcSecantNode::Evaluate(), HyperbolicArcsineNode::Evaluate(), ArcChordNode::Evaluate(), ArcCoversedSineNode::Evaluate(), CeilingNode::Evaluate(), ChordNode::Evaluate(), ArcHaCoversedCosineNode::Evaluate(), CosecantNode::Evaluate(), HaCoversedCosineNode::Evaluate(), FloorNode::Evaluate(), ExsecantNode::Evaluate(), ArcHaVersedSineNode::Evaluate(), CubeRootNode::Evaluate(), CoversedSineNode::Evaluate(), CoversedCosineNode::Evaluate(), LogNode::Evaluate(), CosineNode::Evaluate(), ArcCosineNode::Evaluate(), ArcHaCoversedSineNode::Evaluate(), CotangentNode::Evaluate(), ArcHaVersedCosineNode::Evaluate(), ArcExcosecantNode::Evaluate(), ArcCosecantNode::Evaluate(), ArcSecantNode::Evaluate(), RoundNode::Evaluate(), SignumNode::Evaluate(), TruncNode::Evaluate(), UnaryNode::Evaluate(), AbsoluteNode::Evaluate(), FactorialNode::Evaluate(), AdditionNode::Evaluate(), SubtractionNode::Evaluate(), MultiplicationNode::Evaluate(), DivisionNode::Evaluate(), PowerNode::Evaluate(), AssignmentNode::Evaluate(), EvalStatement::Execute(), and Grid::FunctionValue().

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Execute()

char * ExpressionNode::Execute ( )

virtual

Implements SyntaxNode.

Definition at line 124 of file nodes.cpp.

{
    return nullptr;
}

GetNodeText()

virtual char* ExpressionNode::GetNodeText ( )

protectedpure virtual

Implemented in ComplexiNode, PiNode, AssignmentNode, EulersNumberNode, PowerNode, NumericValueNode, DivisionNode, MultiplicationNode, SubtractionNode, InsVariableNode, AdditionNode, VariableNode, FactorialNode, AbsoluteNode, FunctionNode, UnaryNode, and UserFunctionNode.

Referenced by NumericOperator::GetText(), and GetTextCode().

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GetNodeType()

NodeType ExpressionNode::GetNodeType ( )

virtual

Implements SyntaxNode.

Definition at line 109 of file nodes.cpp.

References expression.

{
    return expression;
}

GetPrecedence()

virtual int ExpressionNode::GetPrecedence ( )

pure virtual

Implemented in AssignmentNode, PowerNode, DivisionNode, NumericValueNode, MultiplicationNode, SubtractionNode, AdditionNode, VariableNode, FactorialNode, AbsoluteNode, FunctionNode, and UnaryNode.

Referenced by Optimizer::BalanceTree(), UnaryNode::GetText(), and NumericOperator::GetText().

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GetText()

virtual char* ExpressionNode::GetText ( )

pure virtual

Implemented in NumericValueNode, InsVariableNode, VariableNode, NumericOperator, FactorialNode, AbsoluteNode, FunctionNode, and UnaryNode.

Referenced by EvalStatement::Execute(), UnaryNode::GetText(), FunctionNode::GetText(), AbsoluteNode::GetText(), FactorialNode::GetText(), NumericOperator::GetText(), UserFunction::InitializeTexts(), and FunctionList::ListContent().

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GetTextCode()

char * ExpressionNode::GetTextCode ( )

virtual

Implements SyntaxNode.

Definition at line 119 of file nodes.cpp.

References GetNodeText().

{
    return GetNodeText();
}

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IsSilent()

bool ExpressionNode::IsSilent ( )

virtual

Reimplemented in AssignmentNode.

Definition at line 114 of file nodes.cpp.

Referenced by Parser::ParseEvaluation().

{
    return false;
}

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Member Data Documentation

result

Number* ExpressionNode::result

protected

Definition at line 116 of file nodes.h.

Referenced by AbsoluteFunctionNode::Evaluate(), ArcExcosecantNode::Evaluate(), ArcChordNode::Evaluate(), ArcCoversedCosineNode::Evaluate(), ArcTangentNode::Evaluate(), HaVersedCosineNode::Evaluate(), HaVersedSineNode::Evaluate(), ArcVersedCosineNode::Evaluate(), HyperbolicArcCosecantNode::Evaluate(), HyperbolicArccosineNode::Evaluate(), ArcCoversedSineNode::Evaluate(), ArcVersedSineNode::Evaluate(), HyperbolicArcCotangentNode::Evaluate(), HyperbolicArcSecantNode::Evaluate(), CeilingNode::Evaluate(), HyperbolicArcsineNode::Evaluate(), VersedSineNode::Evaluate(), VersedCosineNode::Evaluate(), HyperbolicArctangentNode::Evaluate(), TangentNode::Evaluate(), SquareRootNode::Evaluate(), SineNode::Evaluate(), ArcCosineNode::Evaluate(), SecantNode::Evaluate(), ArcHaCoversedCosineNode::Evaluate(), BinaryLogNode::Evaluate(), LogNode::Evaluate(), LnRootNode::Evaluate(), HyperbolicTangentNode::Evaluate(), HyperbolicSineNode::Evaluate(), HyperbolicSecantNode::Evaluate(), HyperbolicCotangentNode::Evaluate(), ChordNode::Evaluate(), HyperbolicCosecantNode::Evaluate(), HyperbolicCosineNode::Evaluate(), CosecantNode::Evaluate(), ArcHaCoversedSineNode::Evaluate(), CosineNode::Evaluate(), CotangentNode::Evaluate(), ArcExsecantNode::Evaluate(), ArcCosecantNode::Evaluate(), ArcHaVersedCosineNode::Evaluate(), HaCoversedSineNode::Evaluate(), HaCoversedCosineNode::Evaluate(), FloorNode::Evaluate(), ExsecantNode::Evaluate(), ExcosecantNode::Evaluate(), CubeRootNode::Evaluate(), CoversedCosineNode::Evaluate(), CoversedSineNode::Evaluate(), ArcHaVersedSineNode::Evaluate(), ArcCotangentNode::Evaluate(), ArcSecantNode::Evaluate(), ArcSineNode::Evaluate(), RoundNode::Evaluate(), SignumNode::Evaluate(), TruncNode::Evaluate(), UnaryNode::Evaluate(), AbsoluteNode::Evaluate(), FactorialNode::Evaluate(), VariableNode::Evaluate(), AdditionNode::Evaluate(), SubtractionNode::Evaluate(), MultiplicationNode::Evaluate(), NumericValueNode::Evaluate(), DivisionNode::Evaluate(), PowerNode::Evaluate(), ExpressionNode(), NumericValueNode::GetNodeText(), NumericValueNode::GetPrecedence(), NumericValueNode::ReplaceWith(), and ~ExpressionNode().

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

• src/main/nodes.h
• src/main/nodes.cpp