chore: initialize standalone UPM package

2026-08-26 02:50:31 +08:00
commit 78ccae3e07
142 changed files with 6572 additions and 0 deletions
@@ -0,0 +1,45 @@
+using System;
+
+namespace ShrinkModFramework
+{
+    internal static class ShrinkVersionUtility
+    {
+        public static int Compare(string left, string right)
+        {
+            if (ReferenceEquals(left, right)) return 0;
+            if (left == null) return -1;
+            if (right == null) return 1;
+
+            var leftParts = left.Split('.');
+            var rightParts = right.Split('.');
+            var max = Math.Max(leftParts.Length, rightParts.Length);
+
+            for (var i = 0; i < max; i++)
+            {
+                var leftValue = i < leftParts.Length ? ParseSegment(leftParts[i]) : 0;
+                var rightValue = i < rightParts.Length ? ParseSegment(rightParts[i]) : 0;
+
+                if (leftValue != rightValue)
+                    return leftValue.CompareTo(rightValue);
+            }
+
+            return string.CompareOrdinal(left, right);
+        }
+
+        private static int ParseSegment(string segment)
+        {
+            if (string.IsNullOrEmpty(segment))
+                return 0;
+
+            var digits = "";
+            for (var i = 0; i < segment.Length; i++)
+            {
+                if (!char.IsDigit(segment[i]))
+                    break;
+                digits += segment[i];
+            }
+
+            return int.TryParse(digits, out var value) ? value : 0;
+        }
+    }
+}