AbsoluteNode Class Reference

#include <operators.h>

Inheritance diagram for AbsoluteNode:

Collaboration diagram for AbsoluteNode:

Public Member Functions
	AbsoluteNode (ExpressionNode *expression)
	~AbsoluteNode ()
char *	GetText ()
Number *	Evaluate ()
int	GetPrecedence ()
SyntaxNode *	GetNext ()
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 ()
SyntaxNode *	GetParent ()
void	SetParent (SyntaxNode *node)
virtual ReductionType	GetReductionType ()
virtual void	ResetIterator ()

Protected Member Functions
char *	GetNodeText ()

Private Attributes
ExpressionNode *	expression

Additional Inherited Members
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 60 of file operators.h.

Constructor & Destructor Documentation

AbsoluteNode::AbsoluteNode

(

ExpressionNode *

expression

)

Definition at line 125 of file operators.cpp.

References expression, and ExpressionNode::ExpressionNode().

Referenced by Parser::ParseAtomic().

                                                     :
    ExpressionNode(), expression(expression) { }

Here is the call graph for this function:

Here is the caller graph for this function:

AbsoluteNode::~AbsoluteNode

(

)

Definition at line 128 of file operators.cpp.

References expression.

{
    if (expression != NOMEM) {
        delete expression;
    }
}

Member Function Documentation

void AbsoluteNode::Attach ( SyntaxNode *  node )

virtual

Implements SyntaxNode.

Definition at line 175 of file operators.cpp.

References expression, and SyntaxNode::SetParent().

{
    if (expression == NOMEM) {
        expression = (ExpressionNode*)node;
        node->SetParent(this);
    }
}

Here is the call graph for this function:

void AbsoluteNode::Detach ( SyntaxNode *  node )

virtual

Implements SyntaxNode.

Definition at line 183 of file operators.cpp.

References expression.

{
    if (expression == node) {
        expression = NOMEM;
    }
}

Number * AbsoluteNode::Evaluate ( )

virtual

Implements ExpressionNode.

Definition at line 154 of file operators.cpp.

References Number::Absolute(), ExpressionNode::Evaluate(), expression, and ExpressionNode::result.

{
    result = expression->Evaluate()->Absolute();
    return result;
}

Here is the call graph for this function:

SyntaxNode * AbsoluteNode::GetNext ( )

virtual

Implements SyntaxNode.

Definition at line 165 of file operators.cpp.

References expression, and SyntaxNode::iterator.

{
    if (iterator == NOMEM) {
        iterator = expression;
        return iterator;
    }

    return NOMEM;
}

char * AbsoluteNode::GetNodeText ( )

protectedvirtual

Implements ExpressionNode.

Definition at line 160 of file operators.cpp.

Referenced by GetText().

{
    return (char*)"|";
}

Here is the caller graph for this function:

int AbsoluteNode::GetPrecedence ( )

virtual

Implements ExpressionNode.

Definition at line 149 of file operators.cpp.

{
    return 8;
}

char * AbsoluteNode::GetText ( )

virtual

Implements ExpressionNode.

Definition at line 135 of file operators.cpp.

References CharBuffer::Append(), CharBuffer::Empty(), CharBuffer::EnsureSize(), expression, GetNodeText(), CharBuffer::GetString(), ExpressionNode::GetText(), SyntaxNode::output, and StrLen().

{
    const char *expText = expression->GetText();
    const char *nodeText = GetNodeText();

    output->Empty();
    output->EnsureSize(StrLen(expText) + StrLen(nodeText) * 2 + 1);
    output->Append(nodeText);
    output->Append(expText);
    output->Append(nodeText);

    return output->GetString();
}

Here is the call graph for this function:

void AbsoluteNode::Replace ( SyntaxNode *  n, SyntaxNode *  x  )

virtual

Implements SyntaxNode.

Definition at line 190 of file operators.cpp.

References expression.

{
    if (expression == n) {
        delete expression;
        expression = (ExpressionNode*)x;
    }
}

Member Data Documentation

ExpressionNode* AbsoluteNode::expression

private

Definition at line 77 of file operators.h.

Referenced by AbsoluteNode(), Attach(), Detach(), Evaluate(), GetNext(), GetText(), Replace(), and ~AbsoluteNode().

---

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

• app/main/operators.h
• app/main/operators.cpp