carto::fistreambuf< Extractor > Class Template Reference

Filtering input stream. More...

#include <cartobase/stream/fistreambuf.h>

Inheritance diagram for carto::fistreambuf< Extractor >:

Collaboration diagram for carto::fistreambuf< Extractor >:

Public Member Functions
Constructors, destructor
	fistreambuf (std::streambuf *source, const Extractor &extractor, bool d=false)
	Initialize with another streambuf as the source.
	fistreambuf (std::streambuf *source, bool d=false)
	Initialize with another streambuf as the source.
virtual	~fistreambuf ()
	Call sync(), delete the source streambuf if asked to do so in the constructor.
Filtering
Extractor &	extractor ()
	Actual filter.

Protected Member Functions
Get area
virtual int	underflow ()
	Get the first character of the pending sequence.
Buffer management and positioning
virtual int	sync ()
virtual std::streambuf *	setbuf (char *p, std::streamsize len)
	pass on to the source
virtual pos_type	seekoff (off_type, std::ios_base::seekdir, std::ios_base::openmode=std::ios_base::in|std::ios_base::out)

Detailed Description

template<class Extractor>
class carto::fistreambuf< Extractor >

Filtering input stream.

Definition at line 59 of file fistreambuf.h.

Constructor & Destructor Documentation

fistreambuf() [1/2]

template<class Extractor>

carto::fistreambuf< Extractor >::fistreambuf	(	std::streambuf *	source,
		const Extractor &	extractor,
		bool	d = false )

Initialize with another streambuf as the source.

Parameters

source	source streambuf
extractor	filter
d	delete the source streambuf on exit

References extractor().

fistreambuf() [2/2]

template<class Extractor>

carto::fistreambuf< Extractor >::fistreambuf	(	std::streambuf *	source,
		bool	d = false )

Initialize with another streambuf as the source.

Parameters

source	source streambuf
d	delete the source streambuf on exit

~fistreambuf()

template<class Extractor>

virtual carto::fistreambuf< Extractor >::~fistreambuf ( )

virtual

Call sync(), delete the source streambuf if asked to do so in the constructor.

Member Function Documentation

extractor()

template<class Extractor>

Extractor & carto::fistreambuf< Extractor >::extractor ( )

inline

Actual filter.

Returns

the actual filter

Definition at line 166 of file fistreambuf.h.

Referenced by fistreambuf().

seekoff()

template<class Extractor>

virtual pos_type carto::fistreambuf< Extractor >::seekoff ( off_type , std::ios_base::seekdir , std::ios_base::openmode = std::ios_base::in|std::ios_base::out )

protectedvirtual

setbuf()

template<class Extractor>

virtual std::streambuf * carto::fistreambuf< Extractor >::setbuf ( char * p, std::streamsize len )

protectedvirtual

pass on to the source

Parameters

p
len

Returns

this

sync()

template<class Extractor>

virtual int carto::fistreambuf< Extractor >::sync ( )

protectedvirtual

underflow()

template<class Extractor>

virtual int carto::fistreambuf< Extractor >::underflow ( )

protectedvirtual

Get the first character of the pending sequence.

If the pending sequence is null then the function returns EOF to indicate failure.

Returns

the first character of the pending sequence

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

• cartobase/stream/fistreambuf.h