| /** |
| * Copyright 2011-2015 Quickstep Technologies LLC. |
| * Copyright 2015 Pivotal Software, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| **/ |
| |
| #ifndef QUICKSTEP_TYPES_OPERATIONS_COMPARISONS_NOT_EQUAL_COMPARISON_HPP_ |
| #define QUICKSTEP_TYPES_OPERATIONS_COMPARISONS_NOT_EQUAL_COMPARISON_HPP_ |
| |
| #include "types/operations/comparisons/BasicComparison.hpp" |
| #include "types/operations/comparisons/ComparisonID.hpp" |
| #include "utility/Macros.hpp" |
| |
| namespace quickstep { |
| |
| class Type; |
| class TypedValue; |
| class UncheckedComparator; |
| |
| /** \addtogroup Types |
| * @{ |
| */ |
| |
| /** |
| * @brief The not-equal Comparison. |
| **/ |
| class NotEqualComparison : public BasicComparison { |
| public: |
| /** |
| * @brief Get a reference to the singleton instance of this Operation. |
| * |
| * @return A reference to the singleton instance of this Operation. |
| **/ |
| static const NotEqualComparison& Instance() { |
| static NotEqualComparison instance; |
| return instance; |
| } |
| |
| bool compareTypedValuesChecked(const TypedValue &left, |
| const Type &left_type, |
| const TypedValue &right, |
| const Type &right_type) const override; |
| |
| UncheckedComparator* makeUncheckedComparatorForTypes(const Type &left, |
| const Type &right) const override; |
| |
| private: |
| NotEqualComparison() : BasicComparison(ComparisonID::kNotEqual) { |
| } |
| |
| DISALLOW_COPY_AND_ASSIGN(NotEqualComparison); |
| }; |
| |
| /** @} */ |
| |
| } // namespace quickstep |
| |
| #endif // QUICKSTEP_TYPES_OPERATIONS_COMPARISONS_NOT_EQUAL_COMPARISON_HPP_ |