libmwawOLE::DirTree Class Reference

Internal and low level: class of libmwawOLE used to store and write a dirTree. More...

Classes
struct	CompareEntryName
	a comparison funcion of DirTree used to sort the entry by name More...

Public Member Functions
	DirTree ()
	constructor
void	clear ()
	clear all entries, leaving only a root entries
void	setRootType (bool pc=true)
	set the root to a mac/pc root
bool	hasRootTypePc () const
	returns true if it is a pc file
unsigned	count () const
	returns the number of entries
DirEntry const *	entry (unsigned ind) const
	returns the entry with a given index
DirEntry *	entry (unsigned ind)
	returns the entry with a given index
DirEntry *	entry (const std::string &name)
	returns the entry with a given name
unsigned	index (const std::string &name, bool create=false)
	given a fullname (e.g "/ObjectPool/_1020961869"), find the entry
unsigned	find_child (unsigned ind, const std::string &name) const
	tries to find a child of ind with a given name
void	load (unsigned char *buffer, unsigned len)
	tries to read the different entries
std::vector< std::string >	getSubStreamList (unsigned ind=0, bool retrieveAll=false)
	returns the list of ind substream
void	setInRedBlackTreeForm ()
	check/update so that the sibling are store with a red black tree
unsigned	saveSize () const
	return space required to save a dir entry
void	save (unsigned char *buffer) const
	save the list of direntry in buffer
void	print_all_siblings (std::ostream &o) const
	a debug function used to print all siblings

Protected Member Functions
std::vector< unsigned >	get_siblings (unsigned ind) const
	returns a list of siblings corresponding to a node
void	get_siblings (unsigned ind, std::set< unsigned > &seens) const
	constructs the list of siblings ( by filling the seens set )
void	print_all_siblings (unsigned ind, std::ostream &o, std::set< unsigned > &seens) const
	a debug function used to print all siblings
void	print_siblings (unsigned ind, std::ostream &o, std::set< unsigned > &seen) const
	a debug function to print the siblings to try to give a sense to the sibling tree
void	getSubStreamList (unsigned ind, bool all, const std::string &prefix, std::vector< std::string > &res, std::set< unsigned > &seen, bool isRoot=false) const
	returns a substream list
void	setInRedBlackTreeForm (unsigned id, std::set< unsigned > &seen)
	check that the subtrees of index is a red black tree, if not rebuild it

Private Member Functions
unsigned	setInRBTForm (std::vector< unsigned > const &childList, unsigned firstInd, unsigned lastInd, unsigned height)
	rebuild all the childs m_left, m_right index as a red black tree, returns the root index.
	DirTree (const DirTree &)
DirTree &	operator= (const DirTree &)

Private Attributes
std::vector< DirEntry >	m_entries
	the list of entry

Friends
struct	CompareEntryName

Detailed Description

Internal and low level: class of libmwawOLE used to store and write a dirTree.

Constructor & Destructor Documentation

libmwawOLE::DirTree::DirTree ( )

inline

constructor

libmwawOLE::DirTree::DirTree ( const DirTree &  )

private

Member Function Documentation

void libmwawOLE::DirTree::clear

(

)

clear all entries, leaving only a root entries

Referenced by DirTree().

unsigned libmwawOLE::DirTree::count ( ) const

inline

returns the number of entries

Referenced by libmwawOLE::IStorage::addDebugInfo(), entry(), get_siblings(), getSubStreamList(), index(), print_all_siblings(), print_siblings(), save(), and saveSize().

DirEntry const* libmwawOLE::DirTree::entry ( unsigned  ind ) const

inline

returns the entry with a given index

Referenced by libmwawOLE::IStorage::addDebugInfo(), libmwawOLE::OStorage::createEntry(), entry(), libmwawOLE::IStorage::entry(), find_child(), get_siblings(), getSubStreamList(), index(), libmwawOLE::IStorage::isSubStream(), libmwawOLE::DirTree::CompareEntryName::operator()(), print_all_siblings(), print_siblings(), libmwawOLE::OStorage::setInformation(), setInRBTForm(), setInRedBlackTreeForm(), and libmwawOLE::OStorage::updateToSave().

DirEntry* libmwawOLE::DirTree::entry ( unsigned  ind )

inline

returns the entry with a given index

DirEntry* libmwawOLE::DirTree::entry ( const std::string &  name )

inline

returns the entry with a given name

unsigned libmwawOLE::DirTree::find_child ( unsigned  ind, const std::string &  name  ) const

inline

tries to find a child of ind with a given name

Referenced by index().

std::vector<unsigned> libmwawOLE::DirTree::get_siblings ( unsigned  ind ) const

inlineprotected

returns a list of siblings corresponding to a node

Referenced by find_child(), get_siblings(), getSubStreamList(), and setInRedBlackTreeForm().

void libmwawOLE::DirTree::get_siblings ( unsigned  ind, std::set< unsigned > &  seens  ) const

inlineprotected

constructs the list of siblings ( by filling the seens set )

std::vector<std::string> libmwawOLE::DirTree::getSubStreamList ( unsigned  ind = 0, bool  retrieveAll = false  )

inline

returns the list of ind substream

Referenced by getSubStreamList(), libmwawOLE::IStorage::getSubStreamList(), and libmwawOLE::OStorage::getSubStreamList().

void libmwawOLE::DirTree::getSubStreamList ( unsigned  ind, bool  all, const std::string &  prefix, std::vector< std::string > &  res, std::set< unsigned > &  seen, bool  isRoot = false  ) const

protected

returns a substream list

bool libmwawOLE::DirTree::hasRootTypePc ( ) const

inline

returns true if it is a pc file

Referenced by libmwawOLE::IStorage::hasRootTypePc().

unsigned libmwawOLE::DirTree::index	(	const std::string &	name,
		bool	create = false
	)

given a fullname (e.g "/ObjectPool/_1020961869"), find the entry

Referenced by libmwawOLE::OStorage::createEntry(), entry(), and libmwawOLE::IStorage::index().

void libmwawOLE::DirTree::load	(	unsigned char *	buffer,
		unsigned	len
	)

tries to read the different entries

Referenced by libmwawOLE::IStorage::load().

DirTree& libmwawOLE::DirTree::operator= ( const DirTree &  )

private

void libmwawOLE::DirTree::print_all_siblings ( std::ostream &  o ) const

inline

a debug function used to print all siblings

Referenced by libmwawOLE::IStorage::load(), and print_all_siblings().

void libmwawOLE::DirTree::print_all_siblings ( unsigned  ind, std::ostream &  o, std::set< unsigned > &  seens  ) const

protected

a debug function used to print all siblings

void libmwawOLE::DirTree::print_siblings ( unsigned  ind, std::ostream &  o, std::set< unsigned > &  seen  ) const

protected

a debug function to print the siblings to try to give a sense to the sibling tree

Referenced by print_all_siblings().

void libmwawOLE::DirTree::save ( unsigned char *  buffer ) const

inline

save the list of direntry in buffer

Referenced by libmwawOLE::OStorage::updateToSave().

unsigned libmwawOLE::DirTree::saveSize ( ) const

inline

return space required to save a dir entry

Referenced by save(), and libmwawOLE::OStorage::updateToSave().

unsigned libmwawOLE::DirTree::setInRBTForm ( std::vector< unsigned > const &  childList, unsigned  firstInd, unsigned  lastInd, unsigned  height  )

private

rebuild all the childs m_left, m_right index as a red black tree, returns the root index.

Note

: this function supposes that the childs list is already sorted

Referenced by setInRedBlackTreeForm().

void libmwawOLE::DirTree::setInRedBlackTreeForm ( )

inline

check/update so that the sibling are store with a red black tree

Referenced by setInRedBlackTreeForm(), and libmwawOLE::OStorage::updateToSave().

void libmwawOLE::DirTree::setInRedBlackTreeForm ( unsigned  id, std::set< unsigned > &  seen  )

protected

check that the subtrees of index is a red black tree, if not rebuild it

void libmwawOLE::DirTree::setRootType

(

bool

pc = true

)

set the root to a mac/pc root

Referenced by clear(), and libmwawOLE::OStorage::setRootType().

Friends And Related Function Documentation

friend struct CompareEntryName

friend

Member Data Documentation

std::vector<DirEntry> libmwawOLE::DirTree::m_entries

private

the list of entry

Referenced by clear(), count(), entry(), hasRootTypePc(), index(), load(), save(), and setRootType().

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

• MWAWOLEStream.cxx