using System;
using System.Collections;
using System.Collections.Generic;
#if !SILVERLIGHT
using System.Data;
#endif
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Reflection.Emit;
namespace fastJSON
{
public delegate string Serialize(object data);
public delegate object Deserialize(string data);
public sealed class JSONParameters
{
/// <summary>
/// Use the optimized fast Dataset Schema format (default = True)
/// </summary>
public bool UseOptimizedDatasetSchema = true;
/// <summary>
/// Use the fast GUID format (default = True)
/// </summary>
public bool UseFastGuid = true;
/// <summary>
/// Serialize null values to the output (default = True)
/// </summary>
public bool SerializeNullValues = true;
/// <summary>
/// Use the UTC date format (default = True)
/// </summary>
public bool UseUTCDateTime = true;
/// <summary>
/// Show the readonly properties of types in the output (default = False)
/// </summary>
public bool ShowReadOnlyProperties = false;
/// <summary>
/// Use the $types extension to optimise the output json (default = True)
/// </summary>
public bool UsingGlobalTypes = true;
/// <summary>
/// ** work in progress
/// </summary>
public bool IgnoreCaseOnDeserialize = false;
/// <summary>
/// Anonymous types have read only properties
/// </summary>
public bool EnableAnonymousTypes = false;
/// <summary>
/// Enable fastJSON extensions $types, $type, $map (default = True)
/// </summary>
public bool UseExtensions = true;
/// <summary>
/// Use escaped unicode i.e. \uXXXX format for non ASCII characters (default = True)
/// </summary>
public bool UseEscapedUnicode = true;
public void FixValues()
{
if (UseExtensions == false) // disable conflicting params
UsingGlobalTypes = false;
if (EnableAnonymousTypes)
ShowReadOnlyProperties = true;
}
}
public sealed class JSON
{
[ThreadStatic]
private static JSON _instance;
public static JSON Instance
{
get { return _instance ?? (_instance = new JSON()); }
}
private JSON()
{
}
/// <summary>
/// You can set these paramters globally for all calls
/// </summary>
public JSONParameters Parameters = new JSONParameters();
private JSONParameters _params;
public string ToNiceJSON(object obj, JSONParameters param)
{
string s = ToJSON(obj, param);
return Beautify(s);
}
public string ToJSON(object obj)
{
_params = Parameters;
_params.FixValues();
return ToJSON(obj, Parameters);
}
public string ToJSON(object obj, JSONParameters param)
{
_params = param;
_params.FixValues();
Type t = null;
if (obj == null)
return "null";
if (obj.GetType().IsGenericType)
t = obj.GetType().GetGenericTypeDefinition();
if (t == typeof(Dictionary<,>) || t == typeof(List<>))
_params.UsingGlobalTypes = false;
// FEATURE : enable extensions when you can deserialize anon types
if (_params.EnableAnonymousTypes) { _params.UseExtensions = false; _params.UsingGlobalTypes = false; }
_usingglobals = _params.UsingGlobalTypes;
return new JSONSerializer(_params).ConvertToJSON(obj);
}
public object Parse(string json)
{
_params = Parameters;
return new JsonParser(json, _params.IgnoreCaseOnDeserialize).Decode();
}
public dynamic ToDynamic(string json)
{
return new DynamicJson(json);
}
public T ToObject<T>(string json)
{
Type t = typeof(T);
var o = ToObject(json, t);
if (t.IsArray)
{
if ((o as ICollection).Count == 0) // edge case for "[]" -> T[]
{
Type tt = t.GetElementType();
object oo = Array.CreateInstance(tt, 0);
return (T)oo;
}
else
return (T)o;
}
else
return (T)o;
}
public object ToObject(string json)
{
return ToObject(json, null);
}
public object ToObject(string json, Type type)
{
_params = Parameters;
_params.FixValues();
Type t = null;
if (type != null && type.IsGenericType)
t = type.GetGenericTypeDefinition();
if (t == typeof(Dictionary<,>) || t == typeof(List<>))
_params.UsingGlobalTypes = false;
_usingglobals = _params.UsingGlobalTypes;
object o = new JsonParser(json, Parameters.IgnoreCaseOnDeserialize).Decode();
if (o == null)
return null;
#if !SILVERLIGHT
if (type != null && type == typeof(DataSet))
return CreateDataset(o as Dictionary<string, object>, null);
if (type != null && type == typeof(DataTable))
return CreateDataTable(o as Dictionary<string, object>, null);
#endif
if (o is IDictionary)
{
if (type != null && t == typeof(Dictionary<,>)) // deserialize a dictionary
return RootDictionary(o, type);
else // deserialize an object
return ParseDictionary(o as Dictionary<string, object>, null, type, null);
}
if (o is List<object>)
{
if (type != null && t == typeof(Dictionary<,>)) // kv format
return RootDictionary(o, type);
if (type != null && t == typeof(List<>)) // deserialize to generic list
return RootList(o, type);
else
return (o as List<object>).ToArray();
}
if (type != null && o.GetType() != type)
return ChangeType(o, type);
return o;
}
public string Beautify(string input)
{
return Formatter.PrettyPrint(input);
}
public object FillObject(object input, string json)
{
_params = Parameters;
_params.FixValues();
Dictionary<string, object> ht = new JsonParser(json, Parameters.IgnoreCaseOnDeserialize).Decode() as Dictionary<string, object>;
if (ht == null) return null;
return ParseDictionary(ht, null, input.GetType(), input);
}
public object DeepCopy(object obj)
{
return ToObject(ToJSON(obj));
}
public T DeepCopy<T>(T obj)
{
return ToObject<T>(ToJSON(obj));
}
internal SafeDictionary<Type, Serialize> _customSerializer = new SafeDictionary<Type, Serialize>();
internal SafeDictionary<Type, Deserialize> _customDeserializer = new SafeDictionary<Type, Deserialize>();
public void RegisterCustomType(Type type, Serialize serializer, Deserialize deserializer)
{
if (type != null && serializer != null && deserializer != null)
{
_customSerializer.Add(type, serializer);
_customDeserializer.Add(type, deserializer);
// reset property cache
_propertycache = new SafeDictionary<string, SafeDictionary<string, myPropInfo>>();
}
}
internal bool IsTypeRegistered(Type t)
{
if (_customSerializer.Count == 0)
return false;
Serialize s;
return _customSerializer.TryGetValue(t, out s);
}
#region [ JSON specific reflection ]
private enum myPropInfoType
{
Int,
Long,
String,
Bool,
DateTime,
Enum,
Guid,
Array,
ByteArray,
Dictionary,
StringDictionary,
#if !SILVERLIGHT
Hashtable,
DataSet,
DataTable,
#endif
Custom,
Unknown,
}
[Flags]
private enum myPropInfoFlags
{
Filled = 1 << 0,
CanWrite = 1 << 1
}
private struct myPropInfo
{
public Type pt;
public Type bt;
public Type changeType;
public Reflection.GenericSetter setter;
public Reflection.GenericGetter getter;
public Type[] GenericTypes;
public string Name;
public myPropInfoType Type;
public myPropInfoFlags Flags;
public bool IsClass;
public bool IsValueType;
public bool IsGenericType;
}
SafeDictionary<string, SafeDictionary<string, myPropInfo>> _propertycache = new SafeDictionary<string, SafeDictionary<string, myPropInfo>>();
private SafeDictionary<string, myPropInfo> Getproperties(Type type, string typename)
{
SafeDictionary<string, myPropInfo> sd = null;
if (_propertycache.TryGetValue(typename, out sd))
{
return sd;
}
else
{
sd = new SafeDictionary<string, myPropInfo>();
PropertyInfo[] pr = type.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
foreach (PropertyInfo p in pr)
{
myPropInfo d = CreateMyProp(p.PropertyType, p.Name);
d.Flags |= myPropInfoFlags.CanWrite;
d.setter = Reflection.CreateSetMethod(type, p);
d.getter = Reflection.CreateGetMethod(type, p);
sd.Add(p.Name, d);
}
FieldInfo[] fi = type.GetFields(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
foreach (FieldInfo f in fi)
{
myPropInfo d = CreateMyProp(f.FieldType, f.Name);
d.setter = Reflection.CreateSetField(type, f);
d.getter = Reflection.CreateGetField(type, f);
sd.Add(f.Name, d);
}
_propertycache.Add(typename, sd);
return sd;
}
}
private myPropInfo CreateMyProp(Type t, string name)
{
myPropInfo d = new myPropInfo();
myPropInfoType d_type = myPropInfoType.Unknown;
myPropInfoFlags d_flags = myPropInfoFlags.Filled | myPropInfoFlags.CanWrite;
if (t == typeof(int) || t == typeof(int?)) d_type = myPropInfoType.Int;
else if (t == typeof(long) || t == typeof(long?)) d_type = myPropInfoType.Long;
else if (t == typeof(string)) d_type = myPropInfoType.String;
else if (t == typeof(bool) || t == typeof(bool?)) d_type = myPropInfoType.Bool;
else if (t == typeof(DateTime) || t == typeof(DateTime?)) d_type = myPropInfoType.DateTime;
else if (t.IsEnum) d_type = myPropInfoType.Enum;
else if (t == typeof(Guid) || t == typeof(Guid?)) d_type = myPropInfoType.Guid;
else if (t.IsArray)
{
d.bt = t.GetElementType();
if (t == typeof(byte[]))
d_type = myPropInfoType.ByteArray;
else
d_type = myPropInfoType.Array;
}
else if (t.Name.Contains("Dictionary"))
{
d.GenericTypes = t.GetGenericArguments();
if (d.GenericTypes.Length > 0 && d.GenericTypes[0] == typeof(string))
d_type = myPropInfoType.StringDictionary;
else
d_type = myPropInfoType.Dictionary;
}
#if !SILVERLIGHT
else if (t == typeof(Hashtable)) d_type = myPropInfoType.Hashtable;
else if (t == typeof(DataSet)) d_type = myPropInfoType.DataSet;
else if (t == typeof(DataTable)) d_type = myPropInfoType.DataTable;
#endif
else if (IsTypeRegistered(t))
d_type = myPropInfoType.Custom;
d.IsClass = t.IsClass;
d.IsValueType = t.IsValueType;
if (t.IsGenericType)
{
d.IsGenericType = true;
d.bt = t.GetGenericArguments()[0];
}
d.pt = t;
d.Name = name;
d.changeType = GetChangeType(t);
d.Type = d_type;
d.Flags = d_flags;
return d;
}
private object ChangeType(object value, Type conversionType)
{
if (conversionType == typeof(int))
return (int)((long)value);
else if (conversionType == typeof(long))
return (long)value;
else if (conversionType == typeof(string))
return (string)value;
else if (conversionType == typeof(Guid))
return CreateGuid((string)value);
else if (conversionType.IsEnum)
return CreateEnum(conversionType, (string)value);
else if (IsTypeRegistered(conversionType))
return CreateCustom((string)value, conversionType);
return Convert.ChangeType(value, conversionType, CultureInfo.InvariantCulture);
}
#endregion
#region [ p r i v a t e m e t h o d s ]
private object RootList(object parse, Type type)
{
Type[] gtypes = type.GetGenericArguments();
IList o = (IList)Reflection.Instance.FastCreateInstance(type);
foreach (var k in (IList)parse)
{
_usingglobals = false;
object v = k;
if (k is Dictionary<string, object>)
v = ParseDictionary(k as Dictionary<string, object>, null, gtypes[0], null);
else
v = ChangeType(k, gtypes[0]);
o.Add(v);
}
return o;
}
private object RootDictionary(object parse, Type type)
{
Type[] gtypes = type.GetGenericArguments();
Type t1 = null;
Type t2 = null;
if (gtypes != null)
{
t1 = gtypes[0];
t2 = gtypes[1];
}
if (parse is Dictionary<string, object>)
{
IDictionary o = (IDictionary)Reflection.Instance.FastCreateInstance(type);
foreach (var kv in (Dictionary<string, object>)parse)
{
object v;
object k = ChangeType(kv.Key, gtypes[0]);
if (kv.Value is Dictionary<string, object>)
v = ParseDictionary(kv.Value as Dictionary<string, object>, null, gtypes[1], null);
else if (gtypes != null && t2.IsArray)
v = CreateArray((List<object>)kv.Value, t2, t2.GetElementType(), null);
else if (kv.Value is IList)
v = CreateGenericList((List<object>)kv.Value, t2, t1, null);
else
v = ChangeType(kv.Value, gtypes[1]);
o.Add(k, v);
}
return o;
}
if (parse is List<object>)
return CreateDictionary(parse as List<object>, type, gtypes, null);
return null;
}
bool _usingglobals = false;
private object ParseDictionary(Dictionary<string, object> d, Dictionary<string, object> globaltypes, Type type, object input)
{
object tn = "";
if (d.TryGetValue("$types", out tn))
{
_usingglobals = true;
globaltypes = new Dictionary<string, object>();
foreach (var kv in (Dictionary<string, object>)tn)
{
globaltypes.Add((string)kv.Value, kv.Key);
}
}
bool found = d.TryGetValue("$type", out tn);
#if !SILVERLIGHT
if (found == false && type == typeof(System.Object))
{
return CreateDataset(d, globaltypes);
}
#endif
if (found)
{
if (_usingglobals)
{
object tname = "";
if (globaltypes.TryGetValue((string)tn, out tname))
tn = tname;
}
type = Reflection.Instance.GetTypeFromCache((string)tn);
}
if (type == null)
throw new Exception("Cannot determine type");
string typename = type.FullName;
object o = input;
if (o == null)
o = Reflection.Instance.FastCreateInstance(type);
SafeDictionary<string, myPropInfo> props = Getproperties(type, typename);
foreach (string n in d.Keys)
{
string name = n;
if (_params.IgnoreCaseOnDeserialize) name = name.ToLower();
if (name == "$map")
{
ProcessMap(o, props, (Dictionary<string, object>)d[name]);
continue;
}
myPropInfo pi;
if (props.TryGetValue(name, out pi) == false)
continue;
if ((pi.Flags & (myPropInfoFlags.Filled | myPropInfoFlags.CanWrite)) != 0)
{
object v = d[name];
if (v != null)
{
object oset = null;
switch (pi.Type)
{
case myPropInfoType.Int: oset = (int)((long)v); break;
case myPropInfoType.Long: oset = (long)v; break;
case myPropInfoType.String: oset = (string)v; break;
case myPropInfoType.Bool: oset = (bool)v; break;
case myPropInfoType.DateTime: oset = CreateDateTime((string)v); break;
case myPropInfoType.Enum: oset = CreateEnum(pi.pt, (string)v); break;
case myPropInfoType.Guid: oset = CreateGuid((string)v); break;
case myPropInfoType.Array:
if (!pi.IsValueType)
oset = CreateArray((List<object>)v, pi.pt, pi.bt, globaltypes);
// what about 'else'?
break;
case myPropInfoType.ByteArray: oset = Convert.FromBase64String((string)v); break;
#if !SILVERLIGHT
case myPropInfoType.DataSet: oset = CreateDataset((Dictionary<string, object>)v, globaltypes); break;
case myPropInfoType.DataTable: oset = this.CreateDataTable((Dictionary<string, object>)v, globaltypes); break;
case myPropInfoType.Hashtable: // same case as Dictionary
#endif
case myPropInfoType.Dictionary: oset = CreateDictionary((List<object>)v, pi.pt, pi.GenericTypes, globaltypes); break;
case myPropInfoType.StringDictionary: oset = CreateStringKeyDictionary((Dictionary<string, object>)v, pi.pt, pi.GenericTypes, globaltypes); break;
case myPropInfoType.Custom: oset = CreateCustom((string)v, pi.pt); break;
default:
{
if (pi.IsGenericType && pi.IsValueType == false && v is List<object>)
oset = CreateGenericList((List<object>)v, pi.pt, pi.bt, globaltypes);
else if (pi.IsClass && v is Dictionary<string, object>)
oset = ParseDictionary((Dictionary<string, object>)v, globaltypes, pi.pt, pi.getter(o));
else if (v is List<object>)
oset = CreateArray((List<object>)v, pi.pt, typeof(object), globaltypes);
else if (pi.IsValueType)
oset = ChangeType(v, pi.changeType);
else
oset = v;
}
break;
}
o = pi.setter(o, oset);
}
}
}
return o;
}
private object CreateCustom(string v, Type type)
{
Deserialize d;
_customDeserializer.TryGetValue(type, out d);
return d(v);
}
private void ProcessMap(object obj, SafeDictionary<string, JSON.myPropInfo> props, Dictionary<string, object> dic)
{
foreach (KeyValuePair<string, object> kv in dic)
{
myPropInfo p = props[kv.Key];
object o = p.getter(obj);
Type t = Type.GetType((string)kv.Value);
if (t == typeof(Guid))
p.setter(obj, CreateGuid((string)o));
}
}
static int CreateInteger(out int num, string s, int index, int count)
{
num = 0;
bool neg = false;
for (int x = 0; x < count; x++, index++)
{
char cc = s[index];
if (cc == '-')
neg = true;
else if (cc == '+')
neg = false;
else
{
num *= 10;
num += (int)(cc - '0');
}
}
if (neg) num = -num;
return num;
}
internal static long CreateLong(out long num, char[] s, int index, int count)
{
num = 0;
bool neg = false;
for (int x = 0; x < count; x++, index++)
{
char cc = s[index];
if (cc == '-')
neg = true;
else if (cc == '+')
neg = false;
else
{
num *= 10;
num += (int)(cc - '0');
}
}
if (neg) num = -num;
return num;
}
private object CreateEnum(Type pt, string v)
{
// TODO : optimize create enum
#if !SILVERLIGHT
return Enum.Parse(pt, v);
#else
return Enum.Parse(pt, v, true);
#endif
}
private Guid CreateGuid(string s)
{
if (s.Length > 30)
return new Guid(s);
else
return new Guid(Convert.FromBase64String(s));
}
private DateTime CreateDateTime(string value)
{
bool utc = false;
// 0123456789012345678
// datetime format = yyyy-MM-dd HH:mm:ss
int year;
int month;
int day;
int hour;
int min;
int sec;
CreateInteger(out year, value, 0, 4);
CreateInteger(out month, value, 5, 2);
CreateInteger(out day, value, 8, 2);
CreateInteger(out hour, value, 11, 2);
CreateInteger(out min, value, 14, 2);
CreateInteger(out sec, value, 17, 2);
//if (value.EndsWith("Z"))
if (value[value.Length - 1] == 'Z')
utc = true;
if (_params.UseUTCDateTime == false && utc == false)
return new DateTime(year, month, day, hour, min, sec);
else
return new DateTime(year, month, day, hour, min, sec, DateTimeKind.Utc).ToLocalTime();
}
private object CreateArray(List<object> data, Type pt, Type bt, Dictionary<string, object> globalTypes)
{
Array col = Array.CreateInstance(bt, data.Count);
// create an array of objects
for (int i = 0; i < data.Count; i++)// each (object ob in data)
{
object ob = data[i];
if (ob is IDictionary)
col.SetValue(ParseDictionary((Dictionary<string, object>)ob, globalTypes, bt, null), i);
else
col.SetValue(ChangeType(ob, bt), i);
}
return col;
}
private object CreateGenericList(List<object> data, Type pt, Type bt, Dictionary<string, object> globalTypes)
{
IList col = (IList)Reflection.Instance.FastCreateInstance(pt);
// create an array of objects
foreach (object ob in data)
{
if (ob is IDictionary)
col.Add(ParseDictionary((Dictionary<string, object>)ob, globalTypes, bt, null));
else if (ob is List<object>)
col.Add(((List<object>)ob).ToArray());
else
col.Add(ChangeType(ob, bt));
}
return col;
}
private object CreateStringKeyDictionary(Dictionary<string, object> reader, Type pt, Type[] types, Dictionary<string, object> globalTypes)
{
var col = (IDictionary)Reflection.Instance.FastCreateInstance(pt);
Type t1 = null;
Type t2 = null;
if (types != null)
{
t1 = types[0];
t2 = types[1];
}
foreach (KeyValuePair<string, object> values in reader)
{
var key = values.Key;
object val = null;
if (values.Value is Dictionary<string, object>)
val = ParseDictionary((Dictionary<string, object>)values.Value, globalTypes, t2, null);
else if (types != null && t2.IsArray)
val = CreateArray((List<object>)values.Value, t2, t2.GetElementType(), globalTypes);
else if (values.Value is IList)
val = CreateGenericList((List<object>)values.Value, t2, t1, globalTypes);
else
val = ChangeType(values.Value, t2);
col.Add(key, val);
}
return col;
}
private object CreateDictionary(List<object> reader, Type pt, Type[] types, Dictionary<string, object> globalTypes)
{
IDictionary col = (IDictionary)Reflection.Instance.FastCreateInstance(pt);
Type t1 = null;
Type t2 = null;
if (types != null)
{
t1 = types[0];
t2 = types[1];
}
foreach (Dictionary<string, object> values in reader)
{
object key = values["k"];
object val = values["v"];
if (key is Dictionary<string, object>)
key = ParseDictionary((Dictionary<string, object>)key, globalTypes, t1, null);
else
key = ChangeType(key, t1);
if (val is Dictionary<string, object>)
val = ParseDictionary((Dictionary<string, object>)val, globalTypes, t2, null);
else
val = ChangeType(val, t2);
col.Add(key, val);
}
return col;
}
private Type GetChangeType(Type conversionType)
{
if (conversionType.IsGenericType && conversionType.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))
return conversionType.GetGenericArguments()[0];
return conversionType;
}
#if !SILVERLIGHT
private DataSet CreateDataset(Dictionary<string, object> reader, Dictionary<string, object> globalTypes)
{
DataSet ds = new DataSet();
ds.EnforceConstraints = false;
ds.BeginInit();
// read dataset schema here
ReadSchema(reader, ds, globalTypes);
foreach (KeyValuePair<string, object> pair in reader)
{
if (pair.Key == "$type" || pair.Key == "$schema") continue;
List<object> rows = (List<object>)pair.Value;
if (rows == null) continue;
DataTable dt = ds.Tables[pair.Key];
ReadDataTable(rows, dt);
}
ds.EndInit();
return ds;
}
private void ReadSchema(Dictionary<string, object> reader, DataSet ds, Dictionary<string, object> globalTypes)
{
var schema = reader["$schema"];
if (schema is string)
{
TextReader tr = new StringReader((string)schema);
ds.ReadXmlSchema(tr);
}
else
{
DatasetSchema ms = (DatasetSchema)ParseDictionary((Dictionary<string, object>)schema, globalTypes, typeof(DatasetSchema), null);
ds.DataSetName = ms.Name;
for (int i = 0; i < ms.Info.Count; i += 3)
{
if (ds.Tables.Contains(ms.Info[i]) == false)
ds.Tables.Add(ms.Info[i]);
ds.Tables[ms.Info[i]].Columns.Add(ms.Info[i + 1], Type.GetType(ms.Info[i + 2]));
}
}
}
private void ReadDataTable(List<object> rows, DataTable dt)
{
dt.BeginInit();
dt.BeginLoadData();
List<int> guidcols = new List<int>();
List<int> datecol = new List<int>();
foreach (DataColumn c in dt.Columns)
{
if (c.DataType == typeof(Guid) || c.DataType == typeof(Guid?))
guidcols.Add(c.Ordinal);
if (_params.UseUTCDateTime && (c.DataType == typeof(DateTime) || c.DataType == typeof(DateTime?)))
datecol.Add(c.Ordinal);
}
foreach (List<object> row in rows)
{
object[] v = new object[row.Count];
row.CopyTo(v, 0);
foreach (int i in guidcols)
{
string s = (string)v[i];
if (s != null && s.Length < 36)
v[i] = new Guid(Convert.FromBase64String(s));
}
if (_params.UseUTCDateTime)
{
foreach (int i in datecol)
{
string s = (string)v[i];
if (s != null)
v[i] = CreateDateTime(s);
}
}
dt.Rows.Add(v);
}
dt.EndLoadData();
dt.EndInit();
}
DataTable CreateDataTable(Dictionary<string, object> reader, Dictionary<string, object> globalTypes)
{
var dt = new DataTable();
// read dataset schema here
var schema = reader["$schema"];
if (schema is string)
{
TextReader tr = new StringReader((string)schema);
dt.ReadXmlSchema(tr);
}
else
{
var ms = (DatasetSchema)this.ParseDictionary((Dictionary<string, object>)schema, globalTypes, typeof(DatasetSchema), null);
dt.TableName = ms.Info[0];
for (int i = 0; i < ms.Info.Count; i += 3)
{
dt.Columns.Add(ms.Info[i + 1], Type.GetType(ms.Info[i + 2]));
}
}
foreach (var pair in reader)
{
if (pair.Key == "$type" || pair.Key == "$schema")
continue;
var rows = (List<object>)pair.Value;
if (rows == null)
continue;
if (!dt.TableName.Equals(pair.Key, StringComparison.InvariantCultureIgnoreCase))
continue;
ReadDataTable(rows, dt);
}
return dt;
}
#endif
#endregion
}
}