46 lines
1.3 KiB
C#
46 lines
1.3 KiB
C#
using System;
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namespace ShrinkModFramework
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{
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internal static class ShrinkVersionUtility
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{
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public static int Compare(string left, string right)
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{
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if (ReferenceEquals(left, right)) return 0;
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if (left == null) return -1;
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if (right == null) return 1;
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var leftParts = left.Split('.');
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var rightParts = right.Split('.');
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var max = Math.Max(leftParts.Length, rightParts.Length);
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for (var i = 0; i < max; i++)
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{
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var leftValue = i < leftParts.Length ? ParseSegment(leftParts[i]) : 0;
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var rightValue = i < rightParts.Length ? ParseSegment(rightParts[i]) : 0;
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if (leftValue != rightValue)
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return leftValue.CompareTo(rightValue);
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}
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return string.CompareOrdinal(left, right);
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}
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private static int ParseSegment(string segment)
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{
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if (string.IsNullOrEmpty(segment))
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return 0;
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var digits = "";
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for (var i = 0; i < segment.Length; i++)
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{
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if (!char.IsDigit(segment[i]))
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break;
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digits += segment[i];
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}
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return int.TryParse(digits, out var value) ? value : 0;
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}
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}
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}
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