First commit

Runtime/Helpers/BaseNodeExtension.cs

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+using System.Collections.Generic;
+
+namespace Misaki.GraphView
+{
+    public static class BaseNodeExtension
+    {
+        public static void ClearAllExecuteFlag(this IList<BaseNode> nodes)
+        {
+            foreach (var node in nodes)
+            {
+                node.ClearExecuteFlag();
+            }
+        }
+    }
+}

Runtime/Helpers/BaseNodeExtension.cs.meta

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+fileFormatVersion: 2
+guid: fd12e23030834e319b53057fa583d67f
+timeCreated: 1730427078

Runtime/Helpers/ReadOnlyCollectionExtension.cs

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+using System;
+using System.Collections.ObjectModel;
+
+namespace Misaki.GraphView
+{
+    public static class ReadOnlyCollectionExtension
+    {
+        public static int FindIndex<T>(this ReadOnlyCollection<T> collection, Predicate<T> match)
+        {
+            for (var i = 0; i < collection.Count; i++)
+            {
+                if (match(collection[i]))
+                {
+                    return i;
+                }
+            }
+
+            return -1;
+        }
+    }
+}

Runtime/Helpers/ReadOnlyCollectionExtension.cs.meta

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+fileFormatVersion: 2
+guid: a28624a4e10047f082bcff09eb2ff9c1
+timeCreated: 1730492303

Runtime/Helpers/SlotExtension.cs

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+using System;
+
+namespace Misaki.GraphView
+{
+    public static class SlotExtension
+    {
+        /// <summary>
+        /// Unlink all slots from this slot.
+        /// </summary>
+        public static void UnlinkAll(this Slot slot)
+        {
+            var slotCount = slot.LinkedSlotData.Count;
+            for (var i = 0; i < slotCount; i++)
+            {
+                var other = slot.LinkedSlotData[i];
+                var otherSlot = slot.owner.GraphObject.GetNode(other.nodeID).GetSlot(other.slotIndex, other.direction);
+                otherSlot.owner.GetSlot(other.slotIndex, other.direction)?.Unlink(slot);
+            }
+        }
+        
+        /// <summary>
+        /// Get the value type of the slot data.
+        /// </summary>
+        /// <returns><see cref="Type"/> The type of the slot value </returns>
+        public static Type GetValueType(this SlotData slotData)
+        {
+            return Type.GetType(slotData.valueType);
+        }
+    }
+}

Runtime/Helpers/SlotExtension.cs.meta

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+fileFormatVersion: 2
+guid: 2547cac4a8b34dcc9b6cccdf5e8166a7
+timeCreated: 1730340835