wehub-resource-sync
80 lines
2.9 KiB
C++
80 lines
2.9 KiB
C++
/* ******************************************************************************
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*
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://www.apache.org/licenses/LICENSE-2.0.
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*
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* See the NOTICE file distributed with this work for additional
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* information regarding copyright ownership.
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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//
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// @author raver119@gmail.com
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//
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#include <array/ConstantDescriptor.h>
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#include <array/DataTypeUtils.h>
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#include <helpers/ModularHasher.h>
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#include <stdexcept>
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namespace sd {
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ConstantDescriptor::ConstantDescriptor(double *values, int length) {
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for (int e = 0; e < length; e++) _floatValues.emplace_back(values[e]);
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}
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ConstantDescriptor::ConstantDescriptor(LongType const *values, int length) {
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for (int e = 0; e < length; e++) _integerValues.emplace_back(values[e]);
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}
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ConstantDescriptor::ConstantDescriptor(std::initializer_list<double> values) { _floatValues = values; }
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ConstantDescriptor::ConstantDescriptor(std::vector<LongType> &values) { _integerValues = values; }
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ConstantDescriptor::ConstantDescriptor(std::vector<double> &values) { _floatValues = values; }
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// equal to operator
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bool ConstantDescriptor::operator==(const ConstantDescriptor &other) const {
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return std::tie(_floatValues, _integerValues) == std::tie(other._floatValues, other._integerValues);
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}
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// less than operator
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bool ConstantDescriptor::operator<(const ConstantDescriptor &other) const {
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return std::tie(_floatValues, _integerValues) < std::tie(other._floatValues, other._integerValues);
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}
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bool ConstantDescriptor::isInteger() const { return !_integerValues.empty(); }
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bool ConstantDescriptor::isFloat() const { return !_floatValues.empty(); }
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const std::vector<LongType> &ConstantDescriptor::integerValues() const { return _integerValues; }
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const std::vector<double> &ConstantDescriptor::floatValues() const { return _floatValues; }
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LongType ConstantDescriptor::length() const {
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return isInteger() ? _integerValues.size() : isFloat() ? _floatValues.size() : 0L;
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}
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} // namespace sd
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namespace std {
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size_t hash<sd::ConstantDescriptor>::operator()(const sd::ConstantDescriptor &k) const {
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uint64_t hash = sd::helpers::detail::ModularHasher::hash_scalar(k.isInteger());
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// Hash the appropriate vector based on type
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if (k.isInteger()) {
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hash = sd::helpers::detail::ModularHasher::hash_vector(k.integerValues(), hash);
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} else {
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hash = sd::helpers::detail::ModularHasher::hash_vector(k.floatValues(), hash);
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}
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return hash;
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}
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} // namespace std
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