OutputStatement Class Reference

Change numeral output system. More...

#include <output.h>

Inheritance diagram for OutputStatement:

Collaboration diagram for OutputStatement:

Public Member Functions
	OutputStatement ()
	Constructor used to show number of active digits. More...
	OutputStatement (unsigned int base)
	Constructor used to set number of active digits. More...
	~OutputStatement ()
char *	Execute ()
Public Member Functions inherited from StatementNode
	StatementNode ()
	StatementNode (const char *text)
virtual	~StatementNode ()
NodeType	GetNodeType ()
virtual SyntaxNode *	GetNext ()
virtual char *	GetTextCode ()
void	Attach (SyntaxNode *node)
void	Detach (SyntaxNode *node)
void	Replace (SyntaxNode *n, SyntaxNode *x)
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 ()

Private Attributes
unsigned int	base

Additional Inherited Members
Protected Attributes inherited from StatementNode
char *	statementText
Protected Attributes inherited from SyntaxNode
CharBuffer *	output
SyntaxNode *	parent
SyntaxNode *	iterator
bool	leftBottom

Detailed Description

Change numeral output system.

Definition at line 39 of file output.h.

Constructor & Destructor Documentation

OutputStatement() [1/2]

OutputStatement::OutputStatement

(

)

Constructor used to show number of active digits.

Definition at line 38 of file output.cpp.

References base, and StatementNode::StatementNode().

Referenced by Parser::ParseNumeralStatement().

                                 :
    StatementNode(), base(0)
{
}

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OutputStatement() [2/2]

OutputStatement::OutputStatement ( unsigned int  base )

explicit

Constructor used to set number of active digits.

Definition at line 47 of file output.cpp.

References base, and StatementNode::StatementNode().

Referenced by Parser::ParseNumeralStatement().

                                                  :
    StatementNode(), base(base)
{
}

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~OutputStatement()

OutputStatement::~OutputStatement

(

)

Definition at line 52 of file output.cpp.

{
}

Member Function Documentation

Execute()

char * OutputStatement::Execute ( )

virtual

Implements StatementNode.

Definition at line 56 of file output.cpp.

References CharBuffer::Append(), base, CharBuffer::Empty(), CharBuffer::EnsureSize(), NumeralSystem::GetDigits(), NumeralSystem::GetName(), CharBuffer::GetString(), Program::NewPositionalOutput(), Program::Output, SyntaxNode::output, and StrLen().

{
    const char* text;

    if (base != 0)
    {
        int digits = Program->Output->GetDigits();
        Program->NewPositionalOutput(base, digits);
        text = HELPOUTPSETT;
    }
    else
    {
        text = HELPOUTPSHOW;
    }

    const char* desc = Program->Output->GetName();

    output->Empty();
    output->EnsureSize(StrLen(text) + StrLen(desc) + StrLen(NEWLINE) + 1);
    output->Append(text);
    output->Append(desc);
    output->Append(NEWLINE);
    return output->GetString();
}

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Member Data Documentation

base

unsigned int OutputStatement::base

private

Definition at line 48 of file output.h.

Referenced by Execute(), and OutputStatement().

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

• src/main/statement/output.h
• src/main/statement/output.cpp