Range.h

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#ifndef IMT_BASE_CORE_UTIL_RANGE_H
#define IMT_BASE_CORE_UTIL_RANGE_H
 
#include <algorithm>
#include <Imt.Base.Core.Platform/Platform.h>
 
namespace imt {
namespace base {
namespace core {
namespace util {
 
template<typename ValueType>
class Range final {
 
public:
 
    Range(ValueType const& lowerThreshold, ValueType const& upperThreshold) noexcept;
 
    bool isInRange(ValueType const& value) const;
 
    bool isAbove(ValueType const& value) const;
 
    bool isBelow(ValueType const& value) const;
 
    ValueType const& getLowerThreshold() const;
 
    ValueType const& getUpperThreshold() const;
 
    ValueType truncateValue(ValueType const& value) const;
 
private:
 
    ValueType const m_lowerThreshold;
    ValueType const m_upperThreshold;
};
 
template<typename ValueType>
Range<ValueType>::Range(ValueType const& lowerThreshold, ValueType const& upperThreshold) noexcept :
    m_lowerThreshold {(lowerThreshold < upperThreshold) ? lowerThreshold : upperThreshold},
    m_upperThreshold {(lowerThreshold > upperThreshold) ? lowerThreshold : upperThreshold} {
}
 
template<typename ValueType>
bool Range<ValueType>::isInRange(ValueType const& value) const {
    return ((value >= m_lowerThreshold) && (value <= m_upperThreshold));
}
 
template<typename ValueType>
bool Range<ValueType>::isAbove(ValueType const& value) const {
    return (value > m_upperThreshold);
}
 
template<typename ValueType>
bool Range<ValueType>::isBelow(ValueType const& value) const {
    return (value < m_lowerThreshold);
}
 
template<typename ValueType>
ValueType const& Range<ValueType>::getLowerThreshold() const {
    return m_lowerThreshold;
}
 
template<typename ValueType>
ValueType const& Range<ValueType>::getUpperThreshold() const {
    return m_upperThreshold;
}
 
template<typename ValueType>
ValueType Range<ValueType>::truncateValue(ValueType const& value) const {
    return std::min(std::max(value, m_lowerThreshold), m_upperThreshold);
}
 
} // namespace util
} // namespace core
} // namespace base
} // namespace imt
 
#endif // IMT_BASE_CORE_UTIL_RANGE_H