lsst.afw  22.0.1-33-g415537ac7+f49c5b7a45
KeyBase.cc
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1 // -*- lsst-c++ -*-
2 
3 #include "boost/preprocessor/seq/for_each.hpp"
4 #include "boost/preprocessor/tuple/to_seq.hpp"
5 
8 #include "lsst/afw/table/Flag.h"
10 
11 namespace lsst {
12 namespace afw {
13 namespace table {
14 
16  return detail::Access::extractElement(*this, 0);
17 }
18 
19 template <typename U>
20 std::vector<U> KeyBase<Array<U>>::extractVector(BaseRecord const &record) const {
21  Key<Array<U>> const *self = static_cast<Key<Array<U>> const *>(this);
22  std::vector<U> result(self->getSize());
23  typename Key<Array<U>>::ConstReference array = record[*self];
24  std::copy(array.begin(), array.end(), result.begin());
25  return result;
26 }
27 
28 template <typename U>
29 void KeyBase<Array<U>>::assignVector(BaseRecord &record, std::vector<U> const &values) const {
30  Key<Array<U>> const *self = static_cast<Key<Array<U>> const *>(this);
31  std::copy(values.begin(), values.end(), record[*self].begin());
32 }
33 
34 template <typename U>
35 Key<U> KeyBase<Array<U>>::operator[](std::size_t i) const {
36  Key<Array<U>> const *self = static_cast<Key<Array<U>> const *>(this);
37  if (self->isVariableLength()) {
39  "Cannot get Keys to elements of variable-length arrays.");
40  }
41  if (i >= self->getSize()) {
42  throw LSST_EXCEPT(lsst::pex::exceptions::LengthError, "Array key index out of range.");
43  }
44  return detail::Access::extractElement(*this, i);
45 }
46 
47 template <typename U>
49  Key<Array<U>> const *self = static_cast<Key<Array<U>> const *>(this);
50  if (self->isVariableLength()) {
52  "Cannot get Keys to slices of variable-length arrays.");
53  }
54  if (begin > self->getSize()) {
55  throw LSST_EXCEPT(lsst::pex::exceptions::LengthError, "Array key begin index out of range.");
56  }
57  if (end > self->getSize()) {
58  throw LSST_EXCEPT(lsst::pex::exceptions::LengthError, "Array key end index out of range.");
59  }
60  return detail::Access::extractRange(*this, begin, end);
61 }
62 
63 //----- Explicit instantiation ------------------------------------------------------------------------------
64 
65 #define INSTANTIATE_KEY(r, data, elem) template class KeyBase<elem>;
66 
68  BOOST_PP_TUPLE_TO_SEQ(AFW_TABLE_FIELD_TYPE_N, AFW_TABLE_FIELD_TYPE_TUPLE))
69 } // namespace table
70 } // namespace afw
71 } // namespace lsst
int end
#define LSST_EXCEPT(type,...)
#define INSTANTIATE_KEY(r, data, elem)
Definition: KeyBase.cc:65
T begin(T... args)
Base class for all records.
Definition: BaseRecord.h:31
A base class for Key that allows subfield keys to be extracted for some field types.
Definition: KeyBase.h:20
A class used as a handle to a particular field in a table.
Definition: Key.h:53
static Key< Array< T > > extractRange(KeyBase< Array< T > > const &kb, std::size_t begin, std::size_t end)
Definition: Access.h:51
static Key< typename Key< T >::Element > extractElement(KeyBase< T > const &kb, std::size_t n)
Definition: Access.h:35
T copy(T... args)
T end(T... args)
BOOST_PP_SEQ_FOR_EACH(INSTANTIATE_COLUMNVIEW_SCALAR, _, BOOST_PP_TUPLE_TO_SEQ(AFW_TABLE_SCALAR_FIELD_TYPE_N, AFW_TABLE_SCALAR_FIELD_TYPE_TUPLE)) BOOST_PP_SEQ_FOR_EACH(INSTANTIATE_COLUMNVIEW_ARRAY
A base class for image defects.
#define AFW_TABLE_FIELD_TYPE_N
Definition: types.h:38
#define AFW_TABLE_FIELD_TYPE_TUPLE
Definition: types.h:43