JLANG::JRedirectStream Class Reference

This class can be used to temporarily redirect one output (input) stream to another output (input) stream. More...

#include <JRedirectStream.hh>

Inheritance diagram for JLANG::JRedirectStream:

Public Member Functions
	JRedirectStream (std::ostream &from, std::ostream &to)
	Constructor. More...
	JRedirectStream (std::istream &from, std::istream &to)
	Constructor. More...
	~JRedirectStream ()
	Destructor. More...
virtual bool	getStatus () const override
	Get status of object. More...
	operator bool () const
	Type conversion operator. More...
bool	operator! () const
	Negated status of this object. More...

Private Attributes
std::ios &	ios
std::streambuf *	p

Detailed Description

This class can be used to temporarily redirect one output (input) stream to another output (input) stream.

The destructor restores the internal buffer of the first output (input) stream.

Definition at line 24 of file JRedirectStream.hh.

Constructor & Destructor Documentation

JLANG::JRedirectStream::JRedirectStream ( std::ostream &  from, std::ostream &  to  )

inline

Constructor.

The output stream from is redirected to output stream to.

Parameters

from	output stream
to	output stream

Definition at line 35 of file JRedirectStream.hh.

                                    :
      ios(from)
    {
      p = ios.rdbuf();

      ios.rdbuf(to.rdbuf());
    }

JLANG::JRedirectStream::JRedirectStream ( std::istream &  from, std::istream &  to  )

inline

Constructor.

The input stream from is redirected to input stream to.

Parameters

from	input stream
to	input stream

Definition at line 52 of file JRedirectStream.hh.

                                    :
      ios(from)
    {
      p = ios.rdbuf();

      ios.rdbuf(to.rdbuf());
    }

JLANG::JRedirectStream::~JRedirectStream ( )

inline

Destructor.

Restore internal buffer.

Definition at line 66 of file JRedirectStream.hh.

    {
      ios.rdbuf(p);
    }

Member Function Documentation

virtual bool JLANG::JRedirectStream::getStatus ( ) const

inlineoverridevirtual

Get status of object.

Returns

true

Implements JLANG::JAbstractObjectStatus.

Definition at line 77 of file JRedirectStream.hh.

    {
      return true;
    }

JLANG::JAbstractObjectStatus::operator bool ( ) const

inlineinherited

Type conversion operator.

Returns

status of this object

Definition at line 33 of file JAbstractObjectStatus.hh.

    {
      return this->getStatus();
    }

bool JLANG::JAbstractObjectStatus::operator! ( ) const

inlineinherited

Negated status of this object.

Returns

negated status of this object

Definition at line 44 of file JAbstractObjectStatus.hh.

    {
      return !(this->getStatus());
    }

Member Data Documentation

std::ios& JLANG::JRedirectStream::ios

private

Definition at line 83 of file JRedirectStream.hh.

std::streambuf* JLANG::JRedirectStream::p

private

Definition at line 84 of file JRedirectStream.hh.

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

• JRedirectStream.hh