47 lines
1.6 KiB
C#
47 lines
1.6 KiB
C#
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using System.Collections.Generic;
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using System.Text;
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using UnityEditor;
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namespace TouchScript.Editor.Utils
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{
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internal sealed class SerializedPropertyUserData<TUserData> where TUserData : class
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{
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public static SerializedPropertyUserData<TUserData> Instance { get { return instance; } }
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private static SerializedPropertyUserData<TUserData> instance = new SerializedPropertyUserData<TUserData>();
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private static StringBuilder sb = new StringBuilder();
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private Dictionary<string, TUserData> storage = new Dictionary<string, TUserData>();
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internal TUserData this[SerializedProperty property]
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{
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get
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{
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var key = MakeKey(property);
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TUserData data;
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if (!storage.TryGetValue(key, out data)) return null;
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return data;
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}
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set
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{
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var key = MakeKey(property);
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storage[key] = value;
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}
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}
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private string MakeKey(SerializedProperty property)
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{
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if (property == null)
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throw new System.ArgumentException();
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var so = property.serializedObject;
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if (so == null)
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throw new System.ArgumentException();
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var to = so.targetObject;
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if (to == null)
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throw new System.ArgumentException();
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sb.Length = 0;
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sb.Append(to.GetInstanceID().ToString());
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sb.Append(property.propertyPath);
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return sb.ToString();
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}
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}
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}
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