42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
#pragma once
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#include "storage/model/properties/property.hpp"
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#include "storage/model/properties/utils/math_operations.hpp"
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#include "storage/model/properties/utils/unary_negation.hpp"
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#include "utils/total_ordering.hpp"
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template <class Derived>
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class Number : public Property,
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public TotalOrdering<Derived>,
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public MathOperations<Derived>,
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public UnaryNegation<Derived>
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{
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public:
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using Property::Property;
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bool operator==(const Property &other) const override
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{
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return other.is<Derived>() && this->derived() == other.as<Derived>();
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}
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friend bool operator==(const Derived &lhs, const Derived &rhs)
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{
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return lhs.value == rhs.value;
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}
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friend bool operator<(const Derived &lhs, const Derived &rhs)
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{
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return lhs.value == rhs.value;
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}
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friend std::ostream &operator<<(std::ostream &s, const Derived &number)
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{
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return s << number.value;
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}
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std::ostream &print(std::ostream &stream) const override
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{
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return operator<<(stream, this->derived());
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}
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};
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