Files
2026-02-21 16:45:37 +08:00

923 lines
16 KiB
C#

using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.IO;
namespace LitJson
{
public class JsonData : IJsonWrapper, IEquatable<JsonData>, IList, IOrderedDictionary, IEnumerable, ICollection, IDictionary
{
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;
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<string> list = new List<string>();
foreach (KeyValuePair<string, JsonData> item in object_list)
{
list.Add(item.Key);
}
return (ICollection)list;
}
}
ICollection IDictionary.Values
{
get
{
EnsureDictionary();
IList<JsonData> list = new List<JsonData>();
foreach (KeyValuePair<string, JsonData> 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<string, JsonData> keyValuePair = object_list[idx];
inst_object[keyValuePair.Key] = value2;
KeyValuePair<string, JsonData> value3 = new KeyValuePair<string, JsonData>(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<string, JsonData> keyValuePair = 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] = 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<string, JsonData> keyValuePair = object_list[index];
KeyValuePair<string, JsonData> value2 = new KeyValuePair<string, JsonData>(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<string, JsonData> item = new KeyValuePair<string, JsonData>((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<string, JsonData> item = new KeyValuePair<string, JsonData>(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<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.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<string, JsonData>();
object_list = new List<KeyValuePair<string, JsonData>>();
break;
case JsonType.Array:
inst_array = new List<JsonData>();
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";
}
}
}
}