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Add specialization of read_attribute for std::string

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This commit is contained in:
Paul Romano 2018-07-09 23:00:51 -05:00
parent e57e4a8d5e
commit ea0b28c6c6
1 changed files with 14 additions and 1 deletions
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15
src/hdf5_interface.h
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@ -193,7 +193,20 @@ void read_attribute(hid_t obj_id, const char* name, xt::xarray<T>& arr)
arr = xt::adapt(buffer, size, xt::acquire_ownership(), shape);
}
template <typename T>
// specialization for std::string
template<> inline void
read_attribute<std::string>(hid_t obj_id, const char* name, std::string& str)
{
// Create buffer to read data into
auto n = attribute_typesize(obj_id, name);
char buffer[n];
// Read attribute and set string
read_attr_string(obj_id, name, n, buffer);
str = std::string{buffer, n};
}
template<typename T>
void read_dataset(hid_t obj_id, const char* name, T buffer, bool indep=false)
{
read_dataset(obj_id, name, H5TypeMap<T>::type_id, &buffer, indep);