chore: import upstream snapshot with attribution

2026-07-13 13:13:17 +08:00
commit 58ab8315aa
8961 changed files with 5602567 additions and 0 deletions
@@ -0,0 +1,57 @@
+using T3.Core.Utils;
+
+namespace Lib.@string.search;
+
+[Guid("045e834a-f0ee-432b-8e14-19cadc497577")]
+internal sealed class SubString : Instance<SubString>
+{
+    [Output(Guid = "fba93f4a-aecc-4bcb-9d5a-85b13e362b85")]
+    public readonly Slot<string> Result = new();
+
+    public SubString()
+    {
+        Result.UpdateAction = Update;
+    }
+
+    private void Update(EvaluationContext context)
+    {
+        var str = InputText.GetValue(context);
+        var start = Start.GetValue(context);
+        var length = Length.GetValue(context);
+            
+        var clampStart = start.Clamp(0, str.Length);
+        var clampedLength = length.Clamp(0, str.Length - clampStart);
+            
+        if (string.IsNullOrEmpty(str) || clampedLength == 0 || clampStart >= str.Length)
+        {
+            Result.Value = string.Empty;
+            return;
+        }
+            
+        // Return full string
+        if(start == 0 &&  length >= str.Length)
+        {
+            Result.Value = str;
+        }
+        else
+        {
+            try
+            {
+                Result.Value = str.Substring(clampStart, clampedLength);
+            }
+            catch (Exception e)
+            {
+                Log.Warning("Failed to get substring: " + e.Message, this);
+            }
+        }
+    }
+
+    [Input(Guid = "e7f79746-ff87-478e-9755-a8c7b1c34354")]
+    public readonly InputSlot<string> InputText = new();
+
+    [Input(Guid = "8BED669E-1141-433F-A8A5-ECBDE812462B")]
+    public readonly InputSlot<int> Start = new ();
+
+    [Input(Guid = "1910639E-5A41-4258-9D63-962DDA5EA299")]
+    public readonly InputSlot<int> Length = new ();
+}