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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "extendable_numeric_array_multi_value_read_view.h"
namespace search::attribute {
template <class MultiValueType, typename BaseType>
ExtendableNumericArrayMultiValueReadView<MultiValueType, BaseType>::ExtendableNumericArrayMultiValueReadView(const std::vector<BaseType>& data, const std::vector<uint32_t>& idx)
: attribute::IMultiValueReadView<MultiValueType>(),
_data(data),
_idx(idx),
_copy()
{
}
template <class MultiValueType, typename BaseType>
ExtendableNumericArrayMultiValueReadView<MultiValueType, BaseType>::~ExtendableNumericArrayMultiValueReadView() = default;
template <class MultiValueType, typename BaseType>
vespalib::ConstArrayRef<MultiValueType>
ExtendableNumericArrayMultiValueReadView<MultiValueType, BaseType>::get_values(uint32_t doc_id) const
{
auto offset = _idx[doc_id];
auto next_offset = _idx[doc_id + 1];
vespalib::ConstArrayRef<BaseType> raw(_data.data() + offset, next_offset - offset);
if (_copy.size() < raw.size()) {
_copy.resize(raw.size());
}
auto dst = _copy.data();
for (auto &src : raw) {
*dst = multivalue::ValueBuilder<MultiValueType>::build(src, 1);
++dst;
}
return vespalib::ConstArrayRef(_copy.data(), raw.size());
}
template class ExtendableNumericArrayMultiValueReadView<int8_t, int8_t>;
template class ExtendableNumericArrayMultiValueReadView<int16_t, int16_t>;
template class ExtendableNumericArrayMultiValueReadView<int32_t, int32_t>;
template class ExtendableNumericArrayMultiValueReadView<int64_t, int64_t>;
template class ExtendableNumericArrayMultiValueReadView<double, double>;
template class ExtendableNumericArrayMultiValueReadView<multivalue::WeightedValue<int8_t>, int8_t>;
template class ExtendableNumericArrayMultiValueReadView<multivalue::WeightedValue<int16_t>, int16_t>;
template class ExtendableNumericArrayMultiValueReadView<multivalue::WeightedValue<int32_t>, int32_t>;
template class ExtendableNumericArrayMultiValueReadView<multivalue::WeightedValue<int64_t>, int64_t>;
template class ExtendableNumericArrayMultiValueReadView<multivalue::WeightedValue<double>, double>;
}
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