WIP: more development on h5_table
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59932895e9
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0db94229bf
6 changed files with 108 additions and 83 deletions
29
src/opt/hdf5/include/h5_group.cc.h
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29
src/opt/hdf5/include/h5_group.cc.h
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@ -0,0 +1,29 @@
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#ifndef __cxz_h5_group_cc_h__
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#define __cxz_h5_group_cc_h__
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namespace CNORXZ
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{
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namespace hdf5
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{
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template <typename T>
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Group& Group::addData(const String& name, const ArrayBase<T>& data)
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{
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CXZ_ASSERT(this->isOpen(), "tried to extend closed group");
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CXZ_ERROR("not implemented!!!");
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return *this;
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}
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template <typename... Ts>
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Group& Group::addTable(const String& name, const ArrayBase<Tuple<Ts...>>& data,
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const RangePtr& fields)
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{
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CXZ_ASSERT(this->isOpen(), "tried to extend closed group");
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return *this;
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}
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}
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}
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#endif
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@ -30,6 +30,10 @@ namespace CNORXZ
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template <typename T>
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template <typename T>
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Group& addData(const String& name, const ArrayBase<T>& data);
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Group& addData(const String& name, const ArrayBase<T>& data);
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template <typename... Ts>
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Group& addTable(const String& name, const ArrayBase<Tuple<Ts...>>& data,
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const RangePtr& fields);
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protected:
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protected:
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MArray<ContentPtr> mCont;
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MArray<ContentPtr> mCont;
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@ -16,49 +16,54 @@ namespace CNORXZ
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}
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}
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template <typename... Ts>
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template <typename... Ts>
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STabel<Ts...>::STabel(const String& name, const ContentBase* _parent) :
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STabel<Ts...>::STabel(const String& name, const ContentBase* _parent, const RangePtr& fields) :
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Table(name, _parent)
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Table(name, _parent)
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{
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{
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// checks..!!!!
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constexpr SizeT N = sizeof...(Ts);
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if(mFields == nullptr){
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CXZ_ASSERT(fields != nullptr, "field names have to be initialized");
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mFields = fields;
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}
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CXZ_ASSERT(mFields->size() == sizeof...(Ts), "expected tuple of size = " << mFields->size()
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<< ", got: " << sizeof...(Ts));
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if(mRecords == nullptr) {
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auto mOffsets = MArray<SizeT>( mFields, iter<0,N>
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( [&](auto i) { return &std::get<i>(t) - &t; },
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[](const auto&... e) { return Vector<SizeT>({e...}); }) );
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auto mSizes = MArray<SizeT>( mFields, iter<0,N>
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( [&](auto i) { return sizeof(std::get<i>(t)); },
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[](const auto&... e) { return Vector<SizeT>({e...}); }) );
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auto mTypes = MArray<hid_t>( mFields, iter<0,N>
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( [&](auto i) { return getTypeId(std::get<i>(t)); },
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[](const auto&... e) { return Vector<hid_t>({e...}); }) );
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}
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else {
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iter<0,N>( [&](auto i) { CXZ_ASSERT
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( &std::get<i>(t) - &t == mOffsets.data()[i],
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"wrong offset for field " << i << ": " << &std::get<i>(t) - &t
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<< " vs " << mOffsets.data()[i] ); }, NoF{} );
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iter<0,N>( [&](auto i) { CXZ_ASSERT
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( sizeof(std::get<i>(t)) == mSizes.data()[i],
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"wrong size for field " << i << ": " << sizeof(std::get<i>(t))
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<< " vs " << mSizes.data()[i] ); }, NoF{} );
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iter<0,N>( [&](auto i) { CXZ_ASSERT
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( getTypeId(std::get<i>(t)) == mTypes.data()[i],
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"wrong type for field " << i << ": " << getTypeId(std::get<i>(t))
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<< " vs " << mTypes.data()[i] ); }, NoF{} );
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}
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}
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}
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template <typename... Ts>
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template <typename... Ts>
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STabel& STabel<Ts...>::appendRecord(const Tuple<Ts...>& t)
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STabel& STabel<Ts...>::appendRecord(const Tuple<Ts...>& t)
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{
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{
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if(not mCheckedFile){
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this->open();
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}
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this->close(); // H5TB does not require an open dataset
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CXZ_ASSERT(mFields != nullptr,
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"field names have to be initialized before creating table");
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CXZ_ASSERT(mFields->size() == sizeof...(Ts),
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"expected tuple of size = " << mFields->size()
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<< ", got: " << sizeof...(Ts));
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RangePtr appr = CRangeFactory(1).create();
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RangePtr appr = CRangeFactory(1).create();
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auto offsets = iter<0,sizeof...(Ts)>
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( [&](auto i) { return &std::get<i>(t) - &t; },
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[](const auto&... e) { return Vector<SizeT>({e...}); });
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auto sizes = iter<0,sizeof...(Ts)>
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( [&](auto i) { return sizeof(std::get<i>(t)); },
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[](const auto&... e) { return Vector<SizeT>({e...}); });
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auto types = iter<0,sizeof...(Ts)>
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( [&](auto i) { return getTypeId(std::get<i>(t)); },
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[](const auto&... e) { return Vector<hid_t>({e...}); });
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if(mRecords == nullptr){
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if(mRecords == nullptr){
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mRecords = appr;
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mRecords = appr;
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mSizes = MArray<SizeT>(std::move(sizes));
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mOffsets = MArray<SizeT>(std::move(offsets));
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mTypes = MArray<hid_t>(std::move(types));
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// init
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}
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}
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else {
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else {
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// check consistency
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mRecords = mRecords->extend(appr);
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mRecords = mRecords->extend(appr);
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}
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}
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// append
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H5TBappend_records(mParent->id(), mName, 1, sizeof(t),
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H5TBappend_records(mParent->id(), mName, 1, sizeof(t),
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mOffsets.data(), mSizes.data(), &t);
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mOffsets.data(), mSizes.data(), &t);
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return *this;
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return *this;
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@ -22,12 +22,9 @@ namespace CNORXZ
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virtual String path() const override final;
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virtual String path() const override final;
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virtual String filename() const override final;
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virtual String filename() const override final;
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Table& openDSet();
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Table& initFieldNames(const Vector<String>& fnames);
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Table& initFieldNames(const Vector<String>& fnames);
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Table& appendRecord(SizeT n, const char* data);
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template <class F>
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Table& readRecord(SizeT pos, SizeT n, char* data);
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decltype(auto) iterRecords(F&& f) const;
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private:
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private:
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RangePtr mRecords;
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RangePtr mRecords;
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@ -35,7 +32,7 @@ namespace CNORXZ
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MArray<SizeT> mSizes;
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MArray<SizeT> mSizes;
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MArray<SizeT> mOffsets;
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MArray<SizeT> mOffsets;
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MArray<hid_t> mTypes;
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MArray<hid_t> mTypes;
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hid_t mType;
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hid_t mType = 0;
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bool mCheckedFile = false;
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bool mCheckedFile = false;
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};
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};
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@ -44,11 +41,13 @@ namespace CNORXZ
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{
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{
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public:
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public:
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DEFAULT_MEMBERS(STabel);
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DEFAULT_MEMBERS(STabel);
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STabel(const String& name, const ContentBase* _parent);
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STabel(const String& name, const ContentBase* _parent, const RangePtr& fields);
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Table& appendRecord(const Tuple<Ts...>& t);
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Table& appendRecord(const Tuple<Ts...>& t);
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Table& appendRecord(const MArray<Tuple<Ts...>>& t);
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Table& appendRecord(const MArray<Tuple<Ts...>>& t);
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template <class F>
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decltype(auto) iterRecords(F&& f) const;
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};
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};
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}
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}
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}
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}
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@ -90,14 +90,6 @@ namespace CNORXZ
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return *this;
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return *this;
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}
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}
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template <typename T>
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Group& Group::addData(const String& name, const ArrayBase<T>& data)
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{
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CXZ_ASSERT(this->isOpen(), "tried to extend closed group");
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CXZ_ERROR(name << data.size() << " NOT IMPLEMENTED!!!");
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return *this;
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}
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struct InitContData
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struct InitContData
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{
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{
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const ContentBase* parent;
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const ContentBase* parent;
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@ -8,7 +8,38 @@ namespace CNORXZ
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{
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{
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Table::Table(const String& name, const ContentBase* _parent) :
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Table::Table(const String& name, const ContentBase* _parent) :
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ContentBase(name, _parent)
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ContentBase(name, _parent)
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{}
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{
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if(H5Lexists_by_name(mParent->id(), mName.c_str(), H5P_DEFAULT)){
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hsize_t nfields = 0;
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hsize_t nrecords = 0;
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H5TBget_table_info(mParent->id(), mName.c_str(), &nfields, &nrecords);
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mRecords = CRangeFactory( nrecords ).create();
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Vector<char*> fieldsptr(nfields);
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Vector<SizeT> offsets(nfields);
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Vector<SizeT> sizes(nfields);
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SizeT typesize = 0;
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H5TBget_field_info(mParent->id(), mName.c_str(), fieldsptr.data(), sizes.data(),
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offsets.data(), &typesize);
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Vector<String> fields(nfields);
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for(SizeT i = 0; i != nfields; ++i){
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fields[i] = fieldsptr[i];
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}
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mFields = URangeFactory<String>( std::move(fields) ).create();
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mSizes = MArray<SizeT>(mFields, std::move(sizes));
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mOffsets = MArray<SizeT>(mFields, std::move(offsets));
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this->open();
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const SizeT n = H5Tget_nmembers(mType);
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CXZ_ASSERT(n == mFields->size(),
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"number of dataset members does not match number of fields: "
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<< n << " vs " << mFields->size());
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Vector<hid_t> types(n);
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for(SizeT i = 0; i != n; ++i){
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types[i] = H5Tget_member_class( mType, i );
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}
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mTypes = MArray<hid_t>(mFields, std::move(types));
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this->close();
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}
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}
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Table::~Table()
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Table::~Table()
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{
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{
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@ -27,36 +58,10 @@ namespace CNORXZ
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Table& Table::open()
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Table& Table::open()
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{
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{
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if(H5Oexists_by_name(mParent->id(), mName.c_str(), H5P_DEFAULT)){
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if(mId == 0){
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hsize_t nfields = 0;
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mId = H5Dopen(mParent->id(), mName.c_str(), H5P_DEFAULT);
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hsize_t nrecords = 0;
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mType = H5Dget_type(mId);
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H5TBget_table_info(mParent->id(), mName.c_str(), &nfields, &nrecords);
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mRecords = CRangeFactory( nrecords ).create();
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Vector<char*> fieldsptr(nfields);
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Vector<SizeT> offsets(nfields);
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Vector<SizeT> sizes(nfields);
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SizeT typesize = 0;
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H5TBget_field_info(mParent->id(), mName.c_str(), fieldsptr.data(), sizes.data(),
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offsets.data(), &typesize);
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Vector<String> fields(nfields);
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for(SizeT i = 0; i != nfields; ++i){
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fields[i] = fieldsptr[i];
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}
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}
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mFields = URangeFactory<String>( std::move(fields) ).create();
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mSizes = MArray<SizeT>(mFields, std::move(sizes));
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mOffsets = MArray<SizeT>(mFields, std::move(offsets));
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this->openDSet();
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const SizeT n = H5Tget_nmembers(mType);
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CXZ_ASSERT(n == mFields->size(),
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"number of dataset members does not match number of fields: "
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<< n << " vs " << mFields->size());
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Vector<hid_t> types(n);
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for(SizeT i = 0; i != n; ++i){
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types[i] = H5Tget_member_class( mType, i );
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}
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mTypes = MArray<hid_t>(mFields, std::move(types));
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}
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mCheckedFile = true; // now an empty mRecords etc indicates that there is currently no table at the requested location
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return *this;
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return *this;
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}
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}
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@ -79,15 +84,6 @@ namespace CNORXZ
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return mParent->filename();
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return mParent->filename();
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}
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}
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Table& Table::openDSet()
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{
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if(mId == 0){
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mId = H5Dopen(mParent->id(), mName.c_str(), H5P_DEFAULT);
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mType = H5Dget_type(mId);
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}
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return *this;
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}
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Table& Table::initFieldNames(const Vector<String>& fnames)
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Table& Table::initFieldNames(const Vector<String>& fnames)
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{
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{
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CXZ_ASSERT(mFields == nullptr, "fields already initialized");
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CXZ_ASSERT(mFields == nullptr, "fields already initialized");
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