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prange: add missing extend() implementation
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This commit is contained in:
Christian Zimmermann 2024-01-20 21:33:40 +01:00
parent 21a11eb4f6
commit 91f9a3c957
1 changed files with 15 additions and 5 deletions
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20
src/include/ranges/prange.cc.h
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@ -338,10 +338,19 @@ namespace CNORXZ
template <class RangeT>
RangePtr PRange<RangeT>::extend(const RangePtr& r) const
{
CXZ_ERROR("implement!!!");
// if r is PRange of same Range, then just add parts
// else derive and add meta of r
return nullptr;
if(r->type() == type()){
Sptr<PRange<RangeT>> rx = std::dynamic_pointer_cast<PRange<RangeT>>(r);
if(rx->orig() == orig()){
Vector<SizeT> p(parts());
for(auto i: rx->parts()){
if(find(p.begin(), p.end(), i) != p.end()){
p.push_back(i);
}
}
return prange(orig(), p);
}
}
return derive()->extend(r);
}
template <class RangeT>
@ -361,8 +370,9 @@ namespace CNORXZ
{
Vector<MetaType> meta(this->size());
auto i = mRange->begin();
SizeT j = 0;
for(const auto& p: mParts){
meta = *(i = p);
meta[j++] = *(i = p);
}
return URangeFactory<MetaType>( meta ).create();
}