Add project files.

Esiur/Data/Structure.cs

@@ -0,0 +1,83 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Esiur.Data;
+using Esiur.Misc;
+using Esiur.Engine;
+
+namespace Esiur.Data
+{
+    public class Structure : IEnumerable<KeyValuePair<string, object>>
+    {
+
+        private Dictionary<string, object> dic = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);
+        private object syncRoot = new object();
+
+ 
+        public bool ContainsKey(string key)
+        {
+            return dic.ContainsKey(key);
+        }
+
+        public override string ToString()
+        {
+            var rt = "";
+            foreach (var kv in dic)
+                rt += kv.Key + ": " + kv.Value.ToString() + "\r\n";
+
+            return rt.TrimEnd('\r', '\n');
+        }
+
+        public IEnumerator<KeyValuePair<string, object>> GetEnumerator()
+        {
+            return dic.GetEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return dic.GetEnumerator();
+        }
+
+        public int Length
+        {
+            get { return dic.Count; }
+        }
+
+        public KeyValuePair<string, object> At(int index)
+        {
+            return dic.ElementAt(index);
+        }
+
+        public object SyncRoot
+        {
+            get { return syncRoot; }
+        }
+
+        public string[] GetKeys()
+        {
+            return dic.Keys.ToArray();
+        }
+
+        public object this[string index]
+        {
+            get
+            {
+                if (dic.ContainsKey(index))
+                    return dic[index];
+                else
+                    return null;
+            }
+            set
+            {
+                if (dic.ContainsKey(index))
+                    dic[index] = value;
+                else
+                    dic.Add(index, value);
+            }
+        }
+
+    }
+}