Year.cpp

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#include "core/domain/values/Year.h"
 
namespace core::domain {
 
namespace {
 
constexpr int kMinValue = 1;
constexpr int kMaxValue = 9999;
 
} // namespace
 
Year::Year(int value)
    : value_(normalize(value)) {}
 
int Year::value() const noexcept { return value_; }
 
constexpr int Year::minValue() noexcept {
    return kMinValue;
}
 
constexpr int Year::maxValue() noexcept {
    return kMaxValue;
}
 
bool Year::isValid(int value) noexcept {
    return value >= minValue() && value <= maxValue();
}
 
int Year::normalize(int value) noexcept {
    return isValid(value) ? value : 0;
}
 
bool Year::empty() const noexcept {
    return value_ == 0;
}
 
} // namespace core::domain