ichthyo/LUMIERA.clone
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

allow to detach an object managed by ScopedPtrVect

Browse source
This commit is contained in:
Fischlurch 2011-11-19 17:48:04 +01:00
parent 1f966a02ec
commit 5947e0e3e1
1 changed files with 31 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
src/lib/scoped-ptrvect.hpp
View file

@ -125,22 +125,42 @@ namespace lib {
} }
/** withdraw responsibility for a specific object.
* This object will be removed form this collection
* and returned as-is; it won't be deleted when the
* ScopedPtrVect goes out of scope.
* @param obj address of the object in question.
* @return pointer to the object, if found.
* Otherwise, NULL will be returned and the
* collection of managed objects remains unaltered
* @note EX_STRONG
*/
T*
detach (void* objAddress)
{
T* extracted = static_cast<T*> (objAddress);
VIter pos = std::find (_Vec::begin(),_Vec::end(), extracted);
if (pos != _Vec::end() && bool(*pos))
{
extracted = *pos;
_Vec::erase(pos); // EX_STRONG
return extracted;
}
return NULL;
}
void
clear()
{
VIter e = _Vec::end();
for (VIter i = _Vec::begin(); i!=e; ++i)
{
if (*i)
try
{
delete *i;
*i = 0;
}
catch(std::exception& ex)
{
WARN (library, "Problem while deallocating ScopedPtrVect: %s", ex.what());
} }
if (*i)
try {
delete *i;
*i = 0;
}
ERROR_LOG_AND_IGNORE (library, "Clean-up of ScopedPtrVect");
_Vec::clear();
}