#if net4
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using System;
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using System.Collections.Generic;
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using System.Dynamic;
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using System.Linq;
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namespace fastJSON
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{
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internal class DynamicJson : DynamicObject
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{
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private IDictionary<string, object> _dictionary { get; set; }
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private List<object> _list { get; set; }
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public DynamicJson(string json)
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{
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var parse = fastJSON.JSON.Parse(json);
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if (parse is IDictionary<string, object>)
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_dictionary = (IDictionary<string, object>)parse;
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else
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_list = (List<object>)parse;
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}
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private DynamicJson(object dictionary)
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{
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if (dictionary is IDictionary<string, object>)
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_dictionary = (IDictionary<string, object>)dictionary;
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}
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public override IEnumerable<string> GetDynamicMemberNames()
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{
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return _dictionary.Keys.ToList();
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}
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public override bool TryGetIndex(GetIndexBinder binder, Object[] indexes, out Object result)
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{
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var index = indexes[0];
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if (index is int)
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{
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result = _list[(int) index];
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}
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else
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{
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result = _dictionary[(string) index];
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}
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if (result is IDictionary<string, object>)
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result = new DynamicJson(result as IDictionary<string, object>);
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return true;
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}
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public override bool TryGetMember(GetMemberBinder binder, out object result)
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{
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if (_dictionary.TryGetValue(binder.Name, out result) == false)
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if (_dictionary.TryGetValue(binder.Name.ToLower(), out result) == false)
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return false;// throw new Exception("property not found " + binder.Name);
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if (result is IDictionary<string, object>)
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{
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result = new DynamicJson(result as IDictionary<string, object>);
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}
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else if (result is List<object>)
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{
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List<object> list = new List<object>();
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foreach (object item in (List<object>)result)
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{
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if (item is IDictionary<string, object>)
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list.Add(new DynamicJson(item as IDictionary<string, object>));
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else
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list.Add(item);
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}
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result = list;
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}
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return _dictionary.ContainsKey(binder.Name);
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}
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}
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}
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#endif
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