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#include <hdf/HDFAttributable.hpp>
#include <cassert>
using namespace H5;
// This template is required in order to juggle between HDF5 1.8 and 1.10.
//
// HDF5 1.8 has for attr_operator_t
//
// typedef void(* H5::attr_operator_t)(H5Location &loc, const H5std_string attr_name, void *operator_data)
//
// whereas HDF5 1.10 has for attr_operator_t
//
// typedef void(* H5::attr_operator_t)(H5Location &loc, const H5std_string attr_name, void *operator_data)
template <typename T>
void CallStoreAttributeName(T &obj, std::string attrName, void *attrList)
{
(void)(obj);
((std::vector<std::string> *)attrList)->push_back(std::string(attrName));
}
void HDFAttributable::StoreAttributeNames(H5Location &thisobject,
const std::vector<std::string> &attributeNames)
{
int nAttr = thisobject.getNumAttrs();
unsigned int bounds[2];
bounds[0] = 0;
bounds[1] = nAttr;
attributeNameList.clear();
thisobject.iterateAttrs(&CallStoreAttributeName, bounds, (void *)&attributeNames);
}
H5Location *HDFAttributable::GetObject() { return NULL; }
int HDFAttributable::ContainsAttribute(const std::string &attributeName)
{
size_t i;
std::vector<std::string> tmpAttributeNames;
try {
H5Location *obj = GetObject();
assert(obj != NULL);
StoreAttributeNames(*obj, tmpAttributeNames);
for (i = 0; i < tmpAttributeNames.size(); i++) {
if (tmpAttributeNames[i] == attributeName) return true;
}
} catch (const H5::Exception &e) {
//Failed to read attribute // e.printError();
}
return false;
}
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