DirectoryIterator Class Reference

#include <StdFile.h>

Public Member Functions
	DirectoryIterator (const char *dirname)
	DirectoryIterator ()
DirectoryIterator &	operator= (const DirectoryIterator &)
	DirectoryIterator (const DirectoryIterator &)
	~DirectoryIterator ()
const char *	operator* () const
const char *	GetName () const
size_t	GetFileSize () const
DirectoryIterator &	operator++ ()
DirectoryIterator	operator++ (int)
void	Clear ()
void	Reset (const char *dirname, bool force_reread=false)
void	Reset ()

Friends
struct	DirectoryIteratorP

Detailed Description

Definition at line 85 of file StdFile.h.

Constructor & Destructor Documentation

DirectoryIterator() [1/3]

DirectoryIterator::DirectoryIterator

(

const char *

dirname

)

Definition at line 961 of file StdFile.cpp.

        : p(new DirectoryIteratorP), iter(p->files.end())
{
    Read(dirname);
}

DirectoryIterator() [2/3]

DirectoryIterator::DirectoryIterator

(

)

Definition at line 901 of file StdFile.cpp.

        : p(new DirectoryIteratorP), iter(p->files.end())
{}

DirectoryIterator() [3/3]

DirectoryIterator::DirectoryIterator

(

const DirectoryIterator &

other

)

Definition at line 904 of file StdFile.cpp.

        : p(other.p), iter(other.iter)
{
    ++p->ref;
}

References DirectoryIteratorP::ref.

~DirectoryIterator()

DirectoryIterator::~DirectoryIterator

(

)

Definition at line 917 of file StdFile.cpp.

{
    if (--p->ref == 0)
        delete p;
}

References DirectoryIteratorP::ref.

Member Function Documentation

Clear()

void DirectoryIterator::Clear

(

)

Definition at line 923 of file StdFile.cpp.

{
    // clear cache
    if (p->ref > 1)
    {
        // Detach from shared memory
        --p->ref;
        p = new DirectoryIteratorP;
    }
    p->directory.clear();
    p->files.clear();
    iter = p->files.end();
}

References DirectoryIteratorP::directory, DirectoryIteratorP, DirectoryIteratorP::files, and DirectoryIteratorP::ref.

GetFileSize()

size_t DirectoryIterator::GetFileSize

(

)

const

Definition at line 1059 of file StdFile.cpp.

{
#ifdef _WIN32
    return iter->second;
#else
    return FileSize(iter->first.c_str());
#endif
}

References FileSize().

Referenced by C4GroupEntry::Set().

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GetName()

const char* DirectoryIterator::GetName ( ) const

inline

Definition at line 96 of file StdFile.h.

{ return **this; }

operator*()

const char * DirectoryIterator::operator*

(

)

const

Definition at line 1046 of file StdFile.cpp.

{
    if (iter == p->files.end())
        return nullptr;
    return iter->first.c_str();
}

References DirectoryIteratorP::files.

operator++() [1/2]

DirectoryIterator & DirectoryIterator::operator++

(

)

Definition at line 1039 of file StdFile.cpp.

{
    if (iter != p->files.end())
        ++iter;
    return *this;
}

References DirectoryIteratorP::files.

operator++() [2/2]

DirectoryIterator DirectoryIterator::operator++

(

int

)

Definition at line 1052 of file StdFile.cpp.

{
    DirectoryIterator tmp(*this);
    ++*this;
    return tmp;
}

operator=()

DirectoryIterator & DirectoryIterator::operator=

(

const DirectoryIterator &

other

)

Definition at line 910 of file StdFile.cpp.

{
    p = other.p; iter = other.iter;
    ++p->ref;
    return *this;
}

References DirectoryIteratorP::ref.

Reset() [1/2]

void DirectoryIterator::Reset

(

)

Definition at line 937 of file StdFile.cpp.

{
    iter = p->files.begin();
}

References DirectoryIteratorP::files.

Reset() [2/2]

void DirectoryIterator::Reset	(	const char *	dirname,
		bool	force_reread = false
	)

Definition at line 942 of file StdFile.cpp.

{
    if (p->directory == dirname && !force_reread)
    {
        // Skip reinitialisation and just reset the iterator
        iter = p->files.begin();
        return;
    }
    if (p->ref > 1)
    {
        // Detach from shared memory
        --p->ref;
        p = new DirectoryIteratorP;
    }
    p->files.clear();
    iter = p->files.end();
    Read(dirname);
}

References DirectoryIteratorP::directory, DirectoryIteratorP, DirectoryIteratorP::files, and DirectoryIteratorP::ref.

Referenced by C4Group_PackDirectoryTo(), and C4Group::Merge().

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Friends And Related Function Documentation

DirectoryIteratorP

friend struct DirectoryIteratorP

friend

Definition at line 106 of file StdFile.h.

Referenced by Clear(), and Reset().

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

• StdFile.h
• StdFile.cpp