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dft_tools/triqs/h5/group.cpp
Olivier Parcollet f2c7d449cc First commit : triqs libs version 1.0 alpha1
for earlier commits, see TRIQS0.x repository.
2013-07-17 19:24:07 +02:00

37 lines
1.4 KiB
C++

#include "./group.hpp"
namespace triqs { namespace h5 {
extern "C" {
herr_t get_group_elements_name_ds(hid_t loc_id, const char *name, void *opdata) {
H5O_info_t object_info; herr_t err =H5Oget_info_by_name(loc_id,name,&object_info,H5P_DEFAULT );
if (err<0) TRIQS_RUNTIME_ERROR << "get_group_elements_name_ds internal";
if (object_info.type == H5O_TYPE_DATASET) static_cast<std::vector<std::string> *>(opdata)->push_back(name);
return 0;
}
herr_t get_group_elements_name_grp(hid_t loc_id, const char *name, void *opdata) {
H5O_info_t object_info; herr_t err =H5Oget_info_by_name(loc_id,name,&object_info,H5P_DEFAULT );
if (err<0) TRIQS_RUNTIME_ERROR << "get_group_elements_name_grp internal";
if (object_info.type == H5O_TYPE_GROUP) static_cast<std::vector<std::string> *>(opdata)->push_back(name);
return 0;
}
}
//-----------------------------------------------------------------------
std::vector<std::string> group::get_all_subgroup_names(std::string const & key) const {
std::vector<std::string> grp_name;
H5::Group F(_g);
F.iterateElems(key.c_str(), NULL, get_group_elements_name_grp, static_cast<void*>(&grp_name));
return grp_name;
}
std::vector<std::string> group::get_all_dataset_names(std::string const & key) const {
std::vector<std::string> ds_name;
H5::Group F(_g);
F.iterateElems(key.c_str(), NULL, get_group_elements_name_ds, static_cast<void*>(&ds_name));
return ds_name;
}
}}