using System; using System.Collections; using System.Collections.Generic; using System.Collections.Specialized; using System.IO; namespace LitJson { public class JsonData : IJsonWrapper, IEquatable, IList, IOrderedDictionary, IEnumerable, ICollection, IDictionary { private IList inst_array; private bool inst_boolean; private double inst_double; private int inst_int; private long inst_long; private IDictionary inst_object; private string inst_string; private string json; private JsonType type; private IList> object_list; int ICollection.Count { get { return Count; } } bool ICollection.IsSynchronized { get { return EnsureCollection().IsSynchronized; } } object ICollection.SyncRoot { get { return EnsureCollection().SyncRoot; } } bool IDictionary.IsFixedSize { get { return EnsureDictionary().IsFixedSize; } } bool IDictionary.IsReadOnly { get { return EnsureDictionary().IsReadOnly; } } ICollection IDictionary.Keys { get { EnsureDictionary(); IList list = new List(); foreach (KeyValuePair item in object_list) { list.Add(item.Key); } return (ICollection)list; } } ICollection IDictionary.Values { get { EnsureDictionary(); IList list = new List(); foreach (KeyValuePair item in object_list) { list.Add(item.Value); } return (ICollection)list; } } bool IJsonWrapper.IsArray { get { return IsArray; } } bool IJsonWrapper.IsBoolean { get { return IsBoolean; } } bool IJsonWrapper.IsDouble { get { return IsDouble; } } bool IJsonWrapper.IsInt { get { return IsInt; } } bool IJsonWrapper.IsLong { get { return IsLong; } } bool IJsonWrapper.IsObject { get { return IsObject; } } bool IJsonWrapper.IsString { get { return IsString; } } bool IList.IsFixedSize { get { return EnsureList().IsFixedSize; } } bool IList.IsReadOnly { get { return EnsureList().IsReadOnly; } } object IDictionary.this[object key] { get { return EnsureDictionary()[key]; } set { if (!(key is string)) { throw new ArgumentException("The key has to be a string"); } JsonData value2 = ToJsonData(value); this[(string)key] = value2; } } object IOrderedDictionary.this[int idx] { get { EnsureDictionary(); return object_list[idx].Value; } set { EnsureDictionary(); JsonData value2 = ToJsonData(value); KeyValuePair keyValuePair = object_list[idx]; inst_object[keyValuePair.Key] = value2; KeyValuePair value3 = new KeyValuePair(keyValuePair.Key, value2); object_list[idx] = value3; } } object IList.this[int index] { get { return EnsureList()[index]; } set { EnsureList(); JsonData value2 = ToJsonData(value); this[index] = value2; } } public int Count { get { return EnsureCollection().Count; } } public bool IsArray { get { return type == JsonType.Array; } } public bool IsBoolean { get { return type == JsonType.Boolean; } } public bool IsDouble { get { return type == JsonType.Double; } } public bool IsInt { get { return type == JsonType.Int; } } public bool IsLong { get { return type == JsonType.Long; } } public bool IsObject { get { return type == JsonType.Object; } } public bool IsString { get { return type == JsonType.String; } } public JsonData this[string prop_name] { get { EnsureDictionary(); return inst_object[prop_name]; } set { EnsureDictionary(); KeyValuePair keyValuePair = new KeyValuePair(prop_name, value); if (inst_object.ContainsKey(prop_name)) { for (int i = 0; i < object_list.Count; i++) { if (object_list[i].Key == prop_name) { object_list[i] = keyValuePair; break; } } } else { object_list.Add(keyValuePair); } inst_object[prop_name] = value; json = null; } } public JsonData this[int index] { get { EnsureCollection(); if (type == JsonType.Array) { return inst_array[index]; } return object_list[index].Value; } set { EnsureCollection(); if (type == JsonType.Array) { inst_array[index] = value; } else { KeyValuePair keyValuePair = object_list[index]; KeyValuePair value2 = new KeyValuePair(keyValuePair.Key, value); object_list[index] = value2; inst_object[keyValuePair.Key] = value; } json = null; } } public JsonData() { } public JsonData(bool boolean) { type = JsonType.Boolean; inst_boolean = boolean; } public JsonData(double number) { type = JsonType.Double; inst_double = number; } public JsonData(int number) { type = JsonType.Int; inst_int = number; } public JsonData(long number) { type = JsonType.Long; inst_long = number; } public JsonData(object obj) { if (obj is bool) { type = JsonType.Boolean; inst_boolean = (bool)obj; return; } if (obj is double) { type = JsonType.Double; inst_double = (double)obj; return; } if (obj is int) { type = JsonType.Int; inst_int = (int)obj; return; } if (obj is long) { type = JsonType.Long; inst_long = (long)obj; return; } if (obj is string) { type = JsonType.String; inst_string = (string)obj; return; } throw new ArgumentException("Unable to wrap the given object with JsonData"); } public JsonData(string str) { type = JsonType.String; inst_string = str; } public static implicit operator JsonData(bool data) { return new JsonData(data); } public static implicit operator JsonData(double data) { return new JsonData(data); } public static implicit operator JsonData(int data) { return new JsonData(data); } public static implicit operator JsonData(long data) { return new JsonData(data); } public static implicit operator JsonData(string data) { return new JsonData(data); } public static explicit operator bool(JsonData data) { if (data.type != JsonType.Boolean) { throw new InvalidCastException("Instance of JsonData doesn't hold a double"); } return data.inst_boolean; } public static explicit operator double(JsonData data) { if (data.type != JsonType.Double) { throw new InvalidCastException("Instance of JsonData doesn't hold a double"); } return data.inst_double; } public static explicit operator int(JsonData data) { if (data.type != JsonType.Int) { throw new InvalidCastException("Instance of JsonData doesn't hold an int"); } return data.inst_int; } public static explicit operator long(JsonData data) { if (data.type != JsonType.Long) { throw new InvalidCastException("Instance of JsonData doesn't hold an int"); } return data.inst_long; } public static explicit operator string(JsonData data) { if (data.type != JsonType.String) { throw new InvalidCastException("Instance of JsonData doesn't hold a string"); } return data.inst_string; } void ICollection.CopyTo(Array array, int index) { EnsureCollection().CopyTo(array, index); } void IDictionary.Add(object key, object value) { JsonData value2 = ToJsonData(value); EnsureDictionary().Add(key, value2); KeyValuePair item = new KeyValuePair((string)key, value2); object_list.Add(item); json = null; } void IDictionary.Clear() { EnsureDictionary().Clear(); object_list.Clear(); json = null; } bool IDictionary.Contains(object key) { return EnsureDictionary().Contains(key); } IDictionaryEnumerator IDictionary.GetEnumerator() { return ((IOrderedDictionary)this).GetEnumerator(); } void IDictionary.Remove(object key) { EnsureDictionary().Remove(key); for (int i = 0; i < object_list.Count; i++) { if (object_list[i].Key == (string)key) { object_list.RemoveAt(i); break; } } json = null; } IEnumerator IEnumerable.GetEnumerator() { return EnsureCollection().GetEnumerator(); } bool IJsonWrapper.GetBoolean() { if (type != JsonType.Boolean) { throw new InvalidOperationException("JsonData instance doesn't hold a boolean"); } return inst_boolean; } double IJsonWrapper.GetDouble() { if (type != JsonType.Double) { throw new InvalidOperationException("JsonData instance doesn't hold a double"); } return inst_double; } int IJsonWrapper.GetInt() { if (type != JsonType.Int) { throw new InvalidOperationException("JsonData instance doesn't hold an int"); } return inst_int; } long IJsonWrapper.GetLong() { if (type != JsonType.Long) { throw new InvalidOperationException("JsonData instance doesn't hold a long"); } return inst_long; } string IJsonWrapper.GetString() { if (type != JsonType.String) { throw new InvalidOperationException("JsonData instance doesn't hold a string"); } return inst_string; } void IJsonWrapper.SetBoolean(bool val) { type = JsonType.Boolean; inst_boolean = val; json = null; } void IJsonWrapper.SetDouble(double val) { type = JsonType.Double; inst_double = val; json = null; } void IJsonWrapper.SetInt(int val) { type = JsonType.Int; inst_int = val; json = null; } void IJsonWrapper.SetLong(long val) { type = JsonType.Long; inst_long = val; json = null; } void IJsonWrapper.SetString(string val) { type = JsonType.String; inst_string = val; json = null; } string IJsonWrapper.ToJson() { return ToJson(); } void IJsonWrapper.ToJson(JsonWriter writer) { ToJson(writer); } int IList.Add(object value) { return Add(value); } void IList.Clear() { EnsureList().Clear(); json = null; } bool IList.Contains(object value) { return EnsureList().Contains(value); } int IList.IndexOf(object value) { return EnsureList().IndexOf(value); } void IList.Insert(int index, object value) { EnsureList().Insert(index, value); json = null; } void IList.Remove(object value) { EnsureList().Remove(value); json = null; } void IList.RemoveAt(int index) { EnsureList().RemoveAt(index); json = null; } IDictionaryEnumerator IOrderedDictionary.GetEnumerator() { EnsureDictionary(); return new OrderedDictionaryEnumerator(object_list.GetEnumerator()); } void IOrderedDictionary.Insert(int idx, object key, object value) { string text = (string)key; JsonData value2 = (this[text] = ToJsonData(value)); KeyValuePair item = new KeyValuePair(text, value2); object_list.Insert(idx, item); } void IOrderedDictionary.RemoveAt(int idx) { EnsureDictionary(); inst_object.Remove(object_list[idx].Key); object_list.RemoveAt(idx); } private ICollection EnsureCollection() { if (type == JsonType.Array) { return (ICollection)inst_array; } if (type == JsonType.Object) { return (ICollection)inst_object; } throw new InvalidOperationException("The JsonData instance has to be initialized first"); } private IDictionary EnsureDictionary() { if (type == JsonType.Object) { return (IDictionary)inst_object; } if (type != JsonType.None) { throw new InvalidOperationException("Instance of JsonData is not a dictionary"); } type = JsonType.Object; inst_object = new Dictionary(); object_list = new List>(); return (IDictionary)inst_object; } private IList EnsureList() { if (type == JsonType.Array) { return (IList)inst_array; } if (type != JsonType.None) { throw new InvalidOperationException("Instance of JsonData is not a list"); } type = JsonType.Array; inst_array = new List(); return (IList)inst_array; } private JsonData ToJsonData(object obj) { if (obj == null) { return null; } if (obj is JsonData) { return (JsonData)obj; } return new JsonData(obj); } private static void WriteJson(IJsonWrapper obj, JsonWriter writer) { if (obj.IsString) { writer.Write(obj.GetString()); } else if (obj.IsBoolean) { writer.Write(obj.GetBoolean()); } else if (obj.IsDouble) { writer.Write(obj.GetDouble()); } else if (obj.IsInt) { writer.Write(obj.GetInt()); } else if (obj.IsLong) { writer.Write(obj.GetLong()); } else if (obj.IsArray) { writer.WriteArrayStart(); foreach (object item in (IEnumerable)obj) { WriteJson((JsonData)item, writer); } writer.WriteArrayEnd(); } else { if (!obj.IsObject) { return; } writer.WriteObjectStart(); foreach (DictionaryEntry item2 in (IDictionary)obj) { writer.WritePropertyName((string)item2.Key); WriteJson((JsonData)item2.Value, writer); } writer.WriteObjectEnd(); } } public int Add(object value) { JsonData value2 = ToJsonData(value); json = null; return EnsureList().Add(value2); } public void Clear() { if (IsObject) { ((IDictionary)this).Clear(); } else if (IsArray) { ((IList)this).Clear(); } } public bool Equals(JsonData x) { if (x == null) { return false; } if (x.type != type) { return false; } switch (type) { case JsonType.None: return true; case JsonType.Object: return inst_object.Equals(x.inst_object); case JsonType.Array: return inst_array.Equals(x.inst_array); case JsonType.String: return inst_string.Equals(x.inst_string); case JsonType.Int: return inst_int.Equals(x.inst_int); case JsonType.Long: return inst_long.Equals(x.inst_long); case JsonType.Double: return inst_double.Equals(x.inst_double); case JsonType.Boolean: return inst_boolean.Equals(x.inst_boolean); default: return false; } } public JsonType GetJsonType() { return type; } public void SetJsonType(JsonType type) { if (this.type != type) { switch (type) { case JsonType.Object: inst_object = new Dictionary(); object_list = new List>(); break; case JsonType.Array: inst_array = new List(); break; case JsonType.String: inst_string = null; break; case JsonType.Int: inst_int = 0; break; case JsonType.Long: inst_long = 0L; break; case JsonType.Double: inst_double = 0.0; break; case JsonType.Boolean: inst_boolean = false; break; } this.type = type; } } public string ToJson() { if (json != null) { return json; } StringWriter stringWriter = new StringWriter(); JsonWriter jsonWriter = new JsonWriter(stringWriter); jsonWriter.Validate = false; WriteJson(this, jsonWriter); json = stringWriter.ToString(); return json; } public void ToJson(JsonWriter writer) { bool validate = writer.Validate; writer.Validate = false; WriteJson(this, writer); writer.Validate = validate; } public override string ToString() { switch (type) { case JsonType.Array: return "JsonData array"; case JsonType.Boolean: return inst_boolean.ToString(); case JsonType.Double: return inst_double.ToString(); case JsonType.Int: return inst_int.ToString(); case JsonType.Long: return inst_long.ToString(); case JsonType.Object: return "JsonData object"; case JsonType.String: return inst_string; default: return "Uninitialized JsonData"; } } } }