46 lines
1.4 KiB
C#
46 lines
1.4 KiB
C#
namespace View_by_Distance.Shared.Models.Stateless;
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internal abstract class Age
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{
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internal static (int, TimeSpan) GetAge(long minuendTicks, long subtrahendTicks)
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{
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TimeSpan result;
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int years = 0;
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DateTime check = new(subtrahendTicks);
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for (int i = 0; i < int.MaxValue; i++)
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{
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check = check.AddYears(1);
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if (check.Ticks > minuendTicks)
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break;
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years += 1;
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}
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result = new(minuendTicks - check.AddYears(-1).Ticks);
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return new(years, result);
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}
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internal static (int, TimeSpan) GetAge(long minuendTicks, DateTime subtrahend)
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{
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(int years, TimeSpan result) = GetAge(minuendTicks, subtrahend.Ticks);
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return new(years, result);
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}
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internal static (int, TimeSpan) GetAge(DateTime minuend, DateTime subtrahend)
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{
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(int years, TimeSpan result) = GetAge(minuend.Ticks, subtrahend.Ticks);
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return new(years, result);
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}
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internal static int? GetApproximateYears(char[] personCharacters, string personDisplayDirectoryName)
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{
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int? result;
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const int zero = 0;
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string[] segments = personDisplayDirectoryName.Split(personCharacters);
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if (segments.Length == 1 || !int.TryParse(segments[1].Split('-')[zero], out int years))
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result = null;
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else
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result = years;
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return result;
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}
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} |