profuse/NuFX/DirectoryEntry.cpp

64 lines
1.2 KiB
C++

#include "DirectoryEntry.h"
#include <cstring>
using namespace NuFX;
EntryPointer DirectoryEntry::lookup(const std::string& name) const
{
EntryIterator iter;
for (iter = _children.begin(); iter != _children.end(); ++iter)
{
EntryPointer e = *iter;
if (e->name() == name) return e;
}
return EntryPointer(); // empty.
}
DirectoryEntryPointer DirectoryEntry::dir_lookup(const std::string &name)
{
EntryIterator iter;
for (iter = _children.begin(); iter != _children.end(); ++iter)
{
EntryPointer e = *iter;
if (e->name() == name)
{
// dynamic cast, will return as empty pointer if
// not a directory.
return DYNAMIC_POINTER_CAST(DirectoryEntryPointer, e);
}
}
// not found, insert it..
DirectoryEntryPointer e(new DirectoryEntryPointer(name));
VolumeEntryPointer v = volume().lock();
_children.add(e);
if (v)
{
v->addEntry(e);
}
return e;
}
#pragma mark -
#pragma mark fuse-support
EntryPointer DirectoryEntry::childAtIndex(unsigned index) const
{
if (index >= _children.size()) return EntryPointer();
return _children[index];
}