55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
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#pragma once
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namespace KapitanGame
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{
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template <class T, class C>
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class ReadOnlyProperty {
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protected:
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C* Owner;
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T(C::* Getter)();
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public:
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ReadOnlyProperty() : Owner(), Getter() {}
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ReadOnlyProperty(C* owner, T(C::* getter)()) : Owner(owner), Getter(getter) {}
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[[nodiscard]] T Get() const {
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return (Owner->*Getter)();
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}
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// ReSharper disable once CppNonExplicitConversionOperator
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operator T() const {
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return Get();
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}
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};
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template <class T, class C>
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class Property : public ReadOnlyProperty<T,C> {
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void(C::* Setter)(T);
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public:
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Property() : ReadOnlyProperty(), Setter() {}
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Property(C* owner, T(C::* getter)(), void(C::* setter)(T)) : ReadOnlyProperty<T, C>(owner,getter), Setter(setter) {}
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void Set(T value) const {
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(this->Owner->*Setter)(value);
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}
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const Property<T, C>& operator = (T value) const { // NOLINT(misc-unconventional-assign-operator)
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Set(value);
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return *this;
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}
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const Property<T, C>& operator -= (T value) const { // NOLINT(misc-unconventional-assign-operator)
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Set(this->Get() - value);
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return *this;
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}
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const Property<T, C>& operator += (T value) const { // NOLINT(misc-unconventional-assign-operator)
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Set(this->Get() + value);
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return *this;
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}
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const Property<T, C>& operator *= (T value) const { // NOLINT(misc-unconventional-assign-operator)
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Set(this->Get() * value);
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return *this;
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}
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const Property<T, C>& operator /= (T value) const { // NOLINT(misc-unconventional-assign-operator)
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Set(this->Get() / value);
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return *this;
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}
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};
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}
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