TSdlOptionalValue.ipp

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#pragma once
 
#include "SDL/Introspect/TSdlOptionalValue.h"
 
#include <utility>
 
namespace ph
{
 
template<typename T, typename Owner>
inline TSdlOptionalValue<T, Owner>::TSdlOptionalValue(
    std::string typeName,
    std::string valueName,
    std::optional<T> Owner::* valuePtr)
 
    : TSdlOptionalValue(typeName, valueName, typeName, valuePtr)
{}
 
template<typename T, typename Owner>
inline TSdlOptionalValue<T, Owner>::TSdlOptionalValue(
    std::string typeName,
    std::string valueName,
    std::string typeSignature,
    std::optional<T> Owner::* valuePtr)
 
    : TSdlAbstractValue<T, Owner>(
        std::move(typeName), 
        std::move(valueName),
        std::move(typeSignature))
 
    , m_valuePtr(valuePtr)
{
    PH_ASSERT(m_valuePtr);
 
    this->setImportance(EFieldImportance::Optional);
}
 
template<typename T, typename Owner>
inline auto TSdlOptionalValue<T, Owner>::description(std::string descriptionStr)
-> TSdlOptionalValue&
{
    this->setDescription(std::move(descriptionStr));
    return *this;
}
 
template<typename T, typename Owner>
inline void TSdlOptionalValue<T, Owner>::setValue(Owner& owner, T value) const
{
    owner.*m_valuePtr = std::move(value);
}
 
template<typename T, typename Owner>
inline T* TSdlOptionalValue<T, Owner>::getValue(Owner& owner) const
{
    std::optional<T>& optValue = owner.*m_valuePtr;
    return optValue.has_value() ? &optValue.value() : nullptr;
}
 
template<typename T, typename Owner>
inline const T* TSdlOptionalValue<T, Owner>::getConstValue(const Owner& owner) const
{
    const std::optional<T>& optValue = owner.*m_valuePtr;
    return optValue.has_value() ? &optValue.value() : nullptr;
}
 
template<typename T, typename Owner>
inline void TSdlOptionalValue<T, Owner>::ownedValueToDefault(Owner& owner) const
{
    owner.*m_valuePtr = std::nullopt;
}
 
template<typename T, typename Owner>
inline std::optional<T>& TSdlOptionalValue<T, Owner>::valueRef(Owner& owner) const
{
    return owner.*m_valuePtr;
}
 
}// end namespace ph