using System; using System.Collections.Generic; using System.Text; namespace Pixysoft.Json {     public class CommonJsonModelAnalyzer     {         protected string _GetKey(string rawjson)         {             if (string.IsNullOrEmpty(rawjson))                 return rawjson;             rawjson = rawjson.Trim();             string[] jsons = rawjson.Split(new char[] { ':' });             if (jsons.Length < 2)                 return rawjson;             return jsons[0].Replace("\"", "").Trim();         }         protected string _GetValue(string rawjson)         {             if (string.IsNullOrEmpty(rawjson))                 return rawjson;             rawjson = rawjson.Trim();             string[] jsons = rawjson.Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries);             if (jsons.Length < 2)                 return rawjson;             StringBuilder builder = new StringBuilder();             for (int i = 1; i < jsons.Length; i++)             {                 builder.Append(jsons[i]);                 builder.Append(":");             }             if (builder.Length > 0)                 builder.Remove(builder.Length - 1, 1);             string value = builder.ToString();             if (value.StartsWith("\""))                 value = value.Substring(1);             if (value.EndsWith("\""))                 value = value.Substring(0, value.Length - 1);             return value;         }         protected List<string> _GetCollection(string rawjson)         {             //[{},{}]             List<string> list = new List<string>();             if (string.IsNullOrEmpty(rawjson))                 return list;             rawjson = rawjson.Trim();             StringBuilder builder = new StringBuilder();             int nestlevel = -1;             int mnestlevel = -1;             for (int i = 0; i < rawjson.Length; i++)             {                 if (i == 0)                     continue;                 else if (i == rawjson.Length - 1)                     continue;                 char jsonchar = rawjson[i];                 if (jsonchar == '{')                 {                     nestlevel++;                 }                 if (jsonchar == '}')                 {                     nestlevel--;                 }                 if (jsonchar == '[')                 {                     mnestlevel++;                 }                 if (jsonchar == ']')                 {                     mnestlevel--;                 }                 if (jsonchar == ',' && nestlevel == -1 && mnestlevel == -1)                 {                     list.Add(builder.ToString());                     builder = new StringBuilder();                 }                 else                 {                     builder.Append(jsonchar);                 }             }             if (builder.Length > 0)                 list.Add(builder.ToString());             return list;         }     } }

using System; using System.Collections.Generic; using System.Text; namespace Pixysoft.Json {     public class CommonJsonModel : CommonJsonModelAnalyzer     {         private string rawjson;         private bool isValue = false;         private bool isModel = false;         private bool isCollection = false;         internal CommonJsonModel(string rawjson)         {             this.rawjson = rawjson;             if (string.IsNullOrEmpty(rawjson))                 throw new Exception("missing rawjson");             rawjson = rawjson.Trim();             if (rawjson.StartsWith("{"))             {                 isModel = true;             }             else if (rawjson.StartsWith("["))             {                 isCollection = true;             }             else             {                 isValue = true;             }         }         public string Rawjson         {             get { return rawjson; }         }         public bool IsValue()         {             return isValue;         }         public bool IsValue(string key)         {             if (!isModel)                 return false;             if (string.IsNullOrEmpty(key))                 return false;             foreach (string subjson in base._GetCollection(this.rawjson))             {                 CommonJsonModel model = new CommonJsonModel(subjson);                 if (!model.IsValue())                     continue;                 if (model.Key == key)                 {                     CommonJsonModel submodel = new CommonJsonModel(model.Value);                     return submodel.IsValue();                 }             }             return false;         }         public bool IsModel()         {             return isModel;         }         public bool IsModel(string key)         {             if (!isModel)                 return false;             if (string.IsNullOrEmpty(key))                 return false;             foreach (string subjson in base._GetCollection(this.rawjson))             {                 CommonJsonModel model = new CommonJsonModel(subjson);                 if (!model.IsValue())                     continue;                 if (model.Key == key)                 {                     CommonJsonModel submodel = new CommonJsonModel(model.Value);                     return submodel.IsModel();                 }             }             return false;         }         public bool IsCollection()         {             return isCollection;         }         public bool IsCollection(string key)         {             if (!isModel)                 return false;             if (string.IsNullOrEmpty(key))                 return false;             foreach (string subjson in base._GetCollection(this.rawjson))             {                 CommonJsonModel model = new CommonJsonModel(subjson);                 if (!model.IsValue())                     continue;                 if (model.Key == key)                 {                     CommonJsonModel submodel = new CommonJsonModel(model.Value);                     return submodel.IsCollection();                 }             }             return false;         }         /// <summary>         /// 当模型是对象，返回拥有的key         /// </summary>         /// <returns></returns>         public List<string> GetKeys()         {             if (!isModel)                 return null;             List<string> list = new List<string>();             foreach (string subjson in base._GetCollection(this.rawjson))             {                 string key = new CommonJsonModel(subjson).Key;                 if (!string.IsNullOrEmpty(key))                     list.Add(key);             }             return list;         }         /// <summary>         /// 当模型是对象，key对应是值，则返回key对应的值         /// </summary>         /// <param name="key"></param>         /// <returns></returns>         public string GetValue(string key)         {             if (!isModel)                 return null;             if (string.IsNullOrEmpty(key))                 return null;             foreach (string subjson in base._GetCollection(this.rawjson))             {                 CommonJsonModel model = new CommonJsonModel(subjson);                 if (!model.IsValue())                     continue;                 if (model.Key == key)                     return model.Value;             }             return null;         }         /// <summary>         /// 模型是对象，key对应是对象，返回key对应的对象         /// </summary>         /// <param name="key"></param>         /// <returns></returns>         public CommonJsonModel GetModel(string key)         {             if (!isModel)                 return null;             if (string.IsNullOrEmpty(key))                 return null;             foreach (string subjson in base._GetCollection(this.rawjson))             {                 CommonJsonModel model = new CommonJsonModel(subjson);                 if (!model.IsValue())                     continue;                 if (model.Key == key)                 {                     CommonJsonModel submodel = new CommonJsonModel(model.Value);                     if (!submodel.IsModel())                         return null;                     else                         return submodel;                 }             }             return null;         }         /// <summary>         /// 模型是对象，key对应是集合，返回集合         /// </summary>         /// <param name="key"></param>         /// <returns></returns>         public CommonJsonModel GetCollection(string key)         {             if (!isModel)                 return null;             if (string.IsNullOrEmpty(key))                 return null;             foreach (string subjson in base._GetCollection(this.rawjson))             {                 CommonJsonModel model = new CommonJsonModel(subjson);                 if (!model.IsValue())                     continue;                 if (model.Key == key)                 {                     CommonJsonModel submodel = new CommonJsonModel(model.Value);                     if (!submodel.IsCollection())                         return null;                     else                         return submodel;                 }             }             return null;         }         /// <summary>         /// 模型是集合，返回自身         /// </summary>         /// <returns></returns>         public List<CommonJsonModel> GetCollection()         {             List<CommonJsonModel> list = new List<CommonJsonModel>();             if (IsValue())                 return list;             foreach (string subjson in base._GetCollection(rawjson))             {                 list.Add(new CommonJsonModel(subjson));             }             return list;         }           /// <summary>         /// 当模型是值对象，返回key         /// </summary>         private string Key         {             get             {                 if (IsValue())                     return base._GetKey(rawjson);                 return null;             }         }         /// <summary>         /// 当模型是值对象，返回value         /// </summary>         private string Value         {             get             {                 if (!IsValue())                     return null;                 return base._GetValue(rawjson);             }         }     } }