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changes in STable
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This commit is contained in:
Christian Zimmermann 2024-01-28 16:42:11 +01:00
parent 30a3c0b756
commit b2637802be
5 changed files with 68 additions and 35 deletions
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11
src/opt/hdf5/include/h5_group.cc.h
View file

@ -14,19 +14,20 @@ namespace CNORXZ
{
auto i = this->getIndexTo(name);
auto tab = std::dynamic_pointer_cast<Table>( *i );
CXZ_ASSERT(tab->type() == ContentType::TABLE,
"element '" << name << "' is not of type TABLE");
if(tab == nullptr){
auto stab = std::dynamic_pointer_cast<STable<Ts...>>(*i);
CXZ_ASSERT(stab != nullptr, "wrong format for table '" << name << "'");
return stab;
}
else {
const RangePtr fields = tab->fields();
(*i)->close();
*i = std::make_shared<STable<Ts...>>(name, this, fields);
return *i;
auto stab = std::make_shared<STable<Ts...>>(name, this);
*i = stab;
return stab;
}
}
template <typename T>
Group& Group::addData(const String& name, const ArrayBase<T>& data)
@ -38,7 +39,7 @@ namespace CNORXZ
template <typename... Ts>
Group& Group::addTable(const String& name, const ArrayBase<Tuple<Ts...>>& data,
const Vector<String>& fnames)
const Arr<String,sizeof...(Ts)>& fnames)
{
CXZ_ASSERT(this->isOpen(), "tried to extend closed group");
Vector<String> nvec({name});

2
src/opt/hdf5/include/h5_group.h
View file

@ -40,7 +40,7 @@ namespace CNORXZ
template <typename... Ts>
Group& addTable(const String& name, const ArrayBase<Tuple<Ts...>>& data,
const Vector<String>& fnames);
const Arr<String,sizeof...(Ts)>& fnames);
template <class F>
decltype(auto) iter(F&& f) const;

77
src/opt/hdf5/include/h5_table.cc.h
View file

@ -18,36 +18,13 @@ namespace CNORXZ
}
template <typename... Ts>
STable<Ts...>::STable(const String& name, const ContentBase* _parent,
const Vector<String>& fnames) :
STable<Ts...>::STable(const String& name, const ContentBase* _parent) :
Table(name, _parent)
{
constexpr SizeT N = sizeof...(Ts);
if(mFields == nullptr){
CXZ_ASSERT(fnames.size() != 0, "field names have to be initialized");
Vector<FieldID> fields(fnames.size());
for(SizeT i = 0; i != fields.size(); ++i){
fields[i].first = i;
fields[i].second = fnames[i];
}
mFields = URangeFactory<FieldID>(fields).create();
}
CXZ_ASSERT(mFields->size() == sizeof...(Ts), "expected tuple of size = " << mFields->size()
<< ", got: " << sizeof...(Ts));
Tuple<Ts...> x;
if(mRecords == nullptr) {
mOffsets = MArray<SizeT>( mFields, iter<0,N>
( [&](auto i) { return getTupleOffset(x, i); },
[](const auto&... e) { return Vector<SizeT>({e...}); }) );
mSizes = MArray<SizeT>( mFields, iter<0,N>
( [&](auto i) { return sizeof(std::get<i>(x)); },
[](const auto&... e) { return Vector<SizeT>({e...}); }) );
mTypes = MArray<hid_t>( mFields, iter<0,N>
( [&](auto i) { return getTypeId(std::get<i>(x)); },
[](const auto&... e) { return Vector<hid_t>({e...}); }) );
}
else {
Tuple<Ts...> x;
iter<0,N>( [&](auto i) { CXZ_ASSERT
( getTupleOffset(x, i) == mOffsets.data()[i],
"wrong offset for field " << i << ": " << getTupleOffset(x, i)
@ -61,6 +38,48 @@ namespace CNORXZ
"wrong type for field " << i << ": " << getTypeId(std::get<i>(x))
<< " vs " << mTypes.data()[i] ); }, NoF{} );
}
else {
CXZ_ASSERT(mFields->size() == N, "expected tuple of size = " << mFields->size()
<< ", got: " << N);
}
}
template <typename... Ts>
STable<Ts...>::STable(const String& name, const ContentBase* _parent,
const Arr<String,sizeof...(Ts)>& fnames) :
Table(name, _parent)
{
initFields(fnames);
}
template <typename... Ts>
STable<Ts...>& STable<Ts...>::initFields(const Arr<String,sizeof...(Ts)>& fnames)
{
constexpr SizeT N = sizeof...(Ts);
CXZ_ASSERT(mFields == nullptr and mRecords == nullptr,
"tried to initialize an existing table");
Vector<FieldID> fields(fnames.size());
for(SizeT i = 0; i != fields.size(); ++i){
fields[i].first = i;
fields[i].second = fnames[i];
}
mFields = URangeFactory<FieldID>(fields).create();
Tuple<Ts...> x;
mOffsets = MArray<SizeT>
( mFields, iter<0,N>
( [&](auto i) { return getTupleOffset(x, i); },
[](const auto&... e) { return Vector<SizeT>({e...}); }) );
mSizes = MArray<SizeT>
( mFields, iter<0,N>
( [&](auto i) { return sizeof(std::get<i>(x)); },
[](const auto&... e) { return Vector<SizeT>({e...}); }) );
mTypes = MArray<hid_t>
( mFields, iter<0,N>
( [&](auto i) { return getTypeId(std::get<i>(x)); },
[](const auto&... e) { return Vector<hid_t>({e...}); }) );
return *this;
}
template <typename... Ts>
@ -75,6 +94,14 @@ namespace CNORXZ
}
return *this;
}
template <typename... Ts>
MArray<Tuple<Ts...>> STable<Ts...>::read()
{
MArray<Tuple<Ts...>> out(mRecords);
//...!!!
return out;
}
}
}

6
src/opt/hdf5/include/h5_table.h
View file

@ -46,8 +46,12 @@ namespace CNORXZ
{
public:
DEFAULT_MEMBERS(STable);
STable(const String& name, const ContentBase* _parent, const Vector<String>& fnames);
STable(const String& name, const ContentBase* _parent);
STable(const String& name, const ContentBase* _parent,
const Arr<String,sizeof...(Ts)>& fnames);
STable& initFields(const Arr<String,sizeof...(Ts)>& fnames);
STable& appendRecord(const Tuple<Ts...>& t);
STable& appendRecord(const MArray<Tuple<Ts...>>& t);

7
src/opt/hdf5/tests/h5_basic_unit_test.cc
View file

@ -55,7 +55,7 @@ namespace
String mFileName;
//Vector<String> mGrps;
Vector<String> mFs;
Arr<String,3> mFs;
MArray<Tuple<SizeT,Int,Double>> mTabA;
};
@ -142,12 +142,13 @@ namespace
TEST_F(Group_Test, ReadTable)
{
typedef Tuple<SizeT,Int,Double> RecType;
File h5f(mFileName, true);
h5f.open();
auto tab = h5f.getGroup("gr1")->open().getTable("tab1");
auto tab = h5f.getGroup("gr1")->open().getTable("tab1", RecType());
EXPECT_EQ(tab->fields()->size(), 3u);
EXPECT_EQ(tab->records()->size(), 5u);
}
}