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- #region Header
- #endregion
- using System;
- using System.Collections;
- using System.Collections.Generic;
- using System.Collections.Specialized;
- using System.IO;
- namespace XGame.LitJson
- {
- public class JsonData : IJsonWrapper, IEquatable<JsonData>
- {
- #region Fields
- private IList<JsonData> inst_array;
- private bool inst_boolean;
- private double inst_double;
- private int inst_int;
- private long inst_long;
- private IDictionary<string, JsonData> inst_object;
- private string inst_string;
- private string json;
- private JsonType type;
-
- private IList<KeyValuePair<string, JsonData>> object_list;
- #endregion
- #region Properties
- 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 ICollection<string> Keys {
- get { EnsureDictionary (); return inst_object.Keys; }
- }
-
-
-
-
-
-
- public Boolean ContainsKey(String key) {
- EnsureDictionary();
- return this.inst_object.Keys.Contains(key);
- }
- #endregion
- #region ICollection Properties
- int ICollection.Count {
- get {
- return Count;
- }
- }
- bool ICollection.IsSynchronized {
- get {
- return EnsureCollection ().IsSynchronized;
- }
- }
- object ICollection.SyncRoot {
- get {
- return EnsureCollection ().SyncRoot;
- }
- }
- #endregion
- #region IDictionary Properties
- bool IDictionary.IsFixedSize {
- get {
- return EnsureDictionary ().IsFixedSize;
- }
- }
- bool IDictionary.IsReadOnly {
- get {
- return EnsureDictionary ().IsReadOnly;
- }
- }
- ICollection IDictionary.Keys {
- get {
- EnsureDictionary ();
- IList<string> keys = new List<string> ();
- foreach (KeyValuePair<string, JsonData> entry in
- object_list) {
- keys.Add (entry.Key);
- }
- return (ICollection) keys;
- }
- }
- ICollection IDictionary.Values {
- get {
- EnsureDictionary ();
- IList<JsonData> values = new List<JsonData> ();
- foreach (KeyValuePair<string, JsonData> entry in
- object_list) {
- values.Add (entry.Value);
- }
- return (ICollection) values;
- }
- }
- #endregion
- #region IJsonWrapper Properties
- 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; }
- }
- #endregion
- #region IList Properties
- bool IList.IsFixedSize {
- get {
- return EnsureList ().IsFixedSize;
- }
- }
- bool IList.IsReadOnly {
- get {
- return EnsureList ().IsReadOnly;
- }
- }
- #endregion
- #region IDictionary Indexer
- 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 data = ToJsonData (value);
- this[(string) key] = data;
- }
- }
- #endregion
- #region IOrderedDictionary Indexer
- object IOrderedDictionary.this[int idx] {
- get {
- EnsureDictionary ();
- return object_list[idx].Value;
- }
- set {
- EnsureDictionary ();
- JsonData data = ToJsonData (value);
- KeyValuePair<string, JsonData> old_entry = object_list[idx];
- inst_object[old_entry.Key] = data;
- KeyValuePair<string, JsonData> entry =
- new KeyValuePair<string, JsonData> (old_entry.Key, data);
- object_list[idx] = entry;
- }
- }
- #endregion
- #region IList Indexer
- object IList.this[int index] {
- get {
- return EnsureList ()[index];
- }
- set {
- EnsureList ();
- JsonData data = ToJsonData (value);
- this[index] = data;
- }
- }
- #endregion
- #region Public Indexers
- public JsonData this[string prop_name] {
- get {
- EnsureDictionary ();
- return inst_object[prop_name];
- }
- set {
- EnsureDictionary ();
- KeyValuePair<string, JsonData> entry =
- new KeyValuePair<string, JsonData> (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] = entry;
- break;
- }
- }
- } else
- object_list.Add (entry);
- 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<string, JsonData> entry = object_list[index];
- KeyValuePair<string, JsonData> new_entry =
- new KeyValuePair<string, JsonData> (entry.Key, value);
- object_list[index] = new_entry;
- inst_object[entry.Key] = value;
- }
- json = null;
- }
- }
- #endregion
- #region Constructors
- 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 Boolean) {
- type = JsonType.Boolean;
- inst_boolean = (bool) obj;
- return;
- }
- if (obj is Double) {
- type = JsonType.Double;
- inst_double = (double) obj;
- return;
- }
- if (obj is Int32) {
- type = JsonType.Int;
- inst_int = (int) obj;
- return;
- }
- if (obj is Int64) {
- 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;
- }
- #endregion
- #region Implicit Conversions
- public static implicit operator JsonData (Boolean data)
- {
- return new JsonData (data);
- }
- public static implicit operator JsonData (Double data)
- {
- return new JsonData (data);
- }
- public static implicit operator JsonData (Int32 data)
- {
- return new JsonData (data);
- }
- public static implicit operator JsonData (Int64 data)
- {
- return new JsonData (data);
- }
- public static implicit operator JsonData (String data)
- {
- return new JsonData (data);
- }
- #endregion
- #region Explicit Conversions
- public static explicit operator Boolean (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 Int32(JsonData data)
- {
- if (data.type != JsonType.Int && data.type != JsonType.Long)
- {
- throw new InvalidCastException(
- "Instance of JsonData doesn't hold an int");
- }
-
- return data.type == JsonType.Int ? data.inst_int : (int)data.inst_long;
- }
- public static explicit operator Int64(JsonData data)
- {
- if (data.type != JsonType.Long && data.type != JsonType.Int)
- {
- throw new InvalidCastException(
- "Instance of JsonData doesn't hold a long");
- }
- return data.type == JsonType.Long ? data.inst_long : data.inst_int;
- }
- 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;
- }
- #endregion
- #region ICollection Methods
- void ICollection.CopyTo (Array array, int index)
- {
- EnsureCollection ().CopyTo (array, index);
- }
- #endregion
- #region IDictionary Methods
- void IDictionary.Add (object key, object value)
- {
- JsonData data = ToJsonData (value);
- EnsureDictionary ().Add (key, data);
- KeyValuePair<string, JsonData> entry =
- new KeyValuePair<string, JsonData> ((string) key, data);
- object_list.Add (entry);
- 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;
- }
- #endregion
- #region IEnumerable Methods
- IEnumerator IEnumerable.GetEnumerator ()
- {
- return EnsureCollection ().GetEnumerator ();
- }
- #endregion
- #region IJsonWrapper Methods
- 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);
- }
- #endregion
- #region IList Methods
- 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;
- }
- #endregion
- #region IOrderedDictionary Methods
- IDictionaryEnumerator IOrderedDictionary.GetEnumerator ()
- {
- EnsureDictionary ();
- return new OrderedDictionaryEnumerator (
- object_list.GetEnumerator ());
- }
- void IOrderedDictionary.Insert (int idx, object key, object value)
- {
- string property = (string) key;
- JsonData data = ToJsonData (value);
- this[property] = data;
- KeyValuePair<string, JsonData> entry =
- new KeyValuePair<string, JsonData> (property, data);
- object_list.Insert (idx, entry);
- }
- void IOrderedDictionary.RemoveAt (int idx)
- {
- EnsureDictionary ();
- inst_object.Remove (object_list[idx].Key);
- object_list.RemoveAt (idx);
- }
- #endregion
- #region Private Methods
- 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<string, JsonData> ();
- object_list = new List<KeyValuePair<string, JsonData>> ();
- 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<JsonData> ();
- 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 is JsonData && (obj as JsonData).type == JsonType.None)
- {
- (obj as JsonData).EnsureDictionary();
- }
- if (obj == null) {
- writer.Write (null);
- return;
- }
- if (obj.IsString) {
- writer.Write (obj.GetString ());
- return;
- }
- if (obj.IsBoolean) {
- writer.Write (obj.GetBoolean ());
- return;
- }
- if (obj.IsDouble) {
- writer.Write (obj.GetDouble ());
- return;
- }
- if (obj.IsInt) {
- writer.Write (obj.GetInt ());
- return;
- }
- if (obj.IsLong) {
- writer.Write (obj.GetLong ());
- return;
- }
- if (obj.IsArray) {
- writer.WriteArrayStart ();
- foreach (object elem in (IList) obj)
- WriteJson ((JsonData) elem, writer);
- writer.WriteArrayEnd ();
- return;
- }
- if (obj.IsObject) {
- writer.WriteObjectStart ();
- foreach (DictionaryEntry entry in ((IDictionary) obj)) {
- writer.WritePropertyName ((string) entry.Key);
- WriteJson ((JsonData) entry.Value, writer);
- }
- writer.WriteObjectEnd ();
- return;
- }
- }
- #endregion
- public int Add (object value)
- {
- JsonData data = ToJsonData (value);
- json = null;
- return EnsureList ().Add (data);
- }
- public void Clear ()
- {
- if (IsObject) {
- ((IDictionary) this).Clear ();
- return;
- }
- if (IsArray) {
- ((IList) this).Clear ();
- return;
- }
- }
- public bool Equals (JsonData x)
- {
- if (x == null)
- return false;
- if (x.type != this.type)
- {
-
- if ((x.type != JsonType.Int && x.type != JsonType.Long)
- || (this.type != JsonType.Int && this.type != JsonType.Long))
- {
- return false;
- }
- }
- switch (this.type) {
- case JsonType.None:
- return true;
- case JsonType.Object:
- return this.inst_object.Equals (x.inst_object);
- case JsonType.Array:
- return this.inst_array.Equals (x.inst_array);
- case JsonType.String:
- return this.inst_string.Equals (x.inst_string);
- case JsonType.Int:
- {
- if (x.IsLong)
- {
- if (x.inst_long < Int32.MinValue || x.inst_long > Int32.MaxValue)
- return false;
- return this.inst_int.Equals((int)x.inst_long);
- }
- return this.inst_int.Equals(x.inst_int);
- }
- case JsonType.Long:
- {
- if (x.IsInt)
- {
- if (this.inst_long < Int32.MinValue || this.inst_long > Int32.MaxValue)
- return false;
- return x.inst_int.Equals((int)this.inst_long);
- }
- return this.inst_long.Equals(x.inst_long);
- }
- case JsonType.Double:
- return this.inst_double.Equals (x.inst_double);
- case JsonType.Boolean:
- return this.inst_boolean.Equals (x.inst_boolean);
- }
- return false;
- }
- public JsonType GetJsonType ()
- {
- return type;
- }
- public void SetJsonType (JsonType type)
- {
- if (this.type == type)
- return;
- switch (type) {
- case JsonType.None:
- break;
- case JsonType.Object:
- inst_object = new Dictionary<string, JsonData> ();
- object_list = new List<KeyValuePair<string, JsonData>> ();
- break;
- case JsonType.Array:
- inst_array = new List<JsonData> ();
- break;
- case JsonType.String:
- inst_string = default (String);
- break;
- case JsonType.Int:
- inst_int = default (Int32);
- break;
- case JsonType.Long:
- inst_long = default (Int64);
- break;
- case JsonType.Double:
- inst_double = default (Double);
- break;
- case JsonType.Boolean:
- inst_boolean = default (Boolean);
- break;
- }
- this.type = type;
- }
- public string ToJson ()
- {
- if (json != null)
- return json;
- StringWriter sw = new StringWriter ();
- JsonWriter writer = new JsonWriter (sw);
- writer.Validate = false;
- WriteJson (this, writer);
- json = sw.ToString ();
- return json;
- }
- public void ToJson (JsonWriter writer)
- {
- bool old_validate = writer.Validate;
- writer.Validate = false;
- WriteJson (this, writer);
- writer.Validate = old_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;
- }
- return "Uninitialized JsonData";
- }
- }
- internal class OrderedDictionaryEnumerator : IDictionaryEnumerator
- {
- IEnumerator<KeyValuePair<string, JsonData>> list_enumerator;
- public object Current {
- get { return Entry; }
- }
- public DictionaryEntry Entry {
- get {
- KeyValuePair<string, JsonData> curr = list_enumerator.Current;
- return new DictionaryEntry (curr.Key, curr.Value);
- }
- }
- public object Key {
- get { return list_enumerator.Current.Key; }
- }
- public object Value {
- get { return list_enumerator.Current.Value; }
- }
- public OrderedDictionaryEnumerator (
- IEnumerator<KeyValuePair<string, JsonData>> enumerator)
- {
- list_enumerator = enumerator;
- }
- public bool MoveNext ()
- {
- return list_enumerator.MoveNext ();
- }
- public void Reset ()
- {
- list_enumerator.Reset ();
- }
- }
- }
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