public void Write(object obj, JsonWriterArgs args)
{
var value = (char)obj;
var writer = args.Writer;
writer.Write('"');
if (value < 256)
{
var escape = SpecialCharacters[value];
if (escape == null)
{
writer.Write(value);
}
else if (args.FilterSpecialCharacter == false)
{
writer.Write(escape);
}
}
else if (args.CastUnicode)
{
writer.Write(SpecialCharacters[value]);
}
else
{
writer.Write(value);
}
writer.Write('"');
}
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var writer = args.Writer;
var value = (SerializationInfo)obj;
var comma = new CommaHelper(writer);
foreach (var item in value)
{
if (args.IgnoreNullMember)
{
if (item.Value == null || item.Value is DBNull)
{
continue;
}
}
comma.AppendCommaIgnoreFirst();
args.WriterContainer.GetWriter <string>().Write(item.Name, args);
writer.Write(':');
args.WriteCheckLoop(item.Value, null);
}
}
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var writer = TypeService.IsImmutable <T>() ? args.WriterContainer.GetWriter <T>() : null;
var list = (IList <T>)obj;
if (list.Count == 0)
{
args.BeginArray();
args.EndArray();
return;
}
args.BeginArray();
args.WriteCheckLoop(list[0], writer);
for (int i = 1, length = list.Count; i < length; i++)
{
args.Common();
args.WriteCheckLoop(list[i], writer);
}
args.EndArray();
}
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var writer = args.Writer;
args.BeginObject();
var comma = new CommaHelper(writer);
var ee = ((IDictionary)obj).GetEnumerator();
while (ee.MoveNext())
{
var value = ee.Value;
if (args.IgnoreNullMember)
{
if (value == null || value is DBNull)
{
continue;
}
}
comma.AppendCommaIgnoreFirst();
args.WriterContainer.GetWriter <string>().Write(ee.Key.To <string>(), args);
writer.Write(':');
args.WriteCheckLoop(value, null);
}
args.EndObject();
}
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var writer = args.Writer;
var list = (IList)obj;
if (list.Count == 0)
{
writer.Write("[]");
return;
}
args.BeginArray();
args.WriteCheckLoop(list[0], null);
for (int i = 1, length = list.Count; i < length; i++)
{
args.Common();
args.WriteCheckLoop(list[i], null);
}
args.EndArray();
}
/// <exception cref="IOException"> 发生 I/O 错误。</exception>
/// <exception cref="ObjectDisposedException"> <see cref="T:System.IO.TextWriter" /> 是关闭的。</exception>
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var writer = TypeService.IsImmutable <TValue>() ? args.WriterContainer.GetWriter <TValue>() : null;
args.BeginObject();
var comma = new CommaHelper(args.Writer);
foreach (var item in (IDictionary <TKey, TValue>)obj)
{
var value = item.Value;
if (args.IgnoreNullMember)
{
if (value == null || value is DBNull)
{
continue;
}
}
comma.AppendCommaIgnoreFirst();
args.WriterContainer.GetWriter <string>().Write(item.Key as string ?? item.Key.To <string>(), args);
args.Colon();
args.WriteCheckLoop(value, writer);
}
args.EndObject();
}
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var writer = args.Writer;
var value = (NameValueCollection)obj;
var comma = new CommaHelper(writer);
args.BeginObject();
for (int i = 0, length = value.Count; i < length; i++)
{
var name = value.GetKey(i);
var str = value.Get(i);
if (args.IgnoreNullMember)
{
if (str == null)
{
continue;
}
}
comma.AppendCommaIgnoreFirst();
args.WriterContainer.GetWriter <string>().Write(name, args);
writer.Write(':');
args.WriterContainer.GetWriter <string>().Write(str, args);
}
args.EndObject();
}
/// <summary>
/// </summary>
/// <param name="obj"></param>
/// <param name="args"></param>
/// <exception cref="InvalidOperationException">IDataReader已经关闭</exception>
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var reader = (IDataReader)obj;
if (reader.IsClosed)
{
throw new InvalidOperationException("IDataReader已经关闭");
}
args.BeginArray();
if (reader.FieldCount == 1)
{
var comma = new CommaHelper(args.Writer);
while (reader.Read())
{
var value = reader.GetValue(0);
if (args.IgnoreNullMember)
{
continue;
}
if (value == null || value is DBNull)
{
if (args.IgnoreNullMember)
{
continue;
}
args.WriterContainer.GetNullWriter().Write(null, args);
}
else
{
args.WriterContainer.GetWriter(value.GetType()).Write(value, args);
}
comma.AppendCommaIgnoreFirst();
}
}
else
{
var writer = args.WriterContainer.GetWriter(Type);
if (reader.Read())
{
writer.Write(reader, args);
while (reader.Read())
{
args.Common();
writer.Write(reader, args);
}
}
}
args.EndArray();
}
public void Write(object obj, JsonWriterArgs args)
{
var value = (Guid)obj;
var str = value.ToString(args.GuidFormatString);
if (args.GuidToUpper)
{
str = str.ToUpperInvariant();
}
args.WriterContainer.GetWriter <string>().Write(str, args);
}
public void Write(object obj, JsonWriterArgs args)
{
var value = (Enum)obj;
if (args.EnumToNumber)
{
args.WriterContainer.GetWriter(_UnderlyingType).Write(value, args);
}
else
{
args.WriterContainer.GetWriter <string>().Write(value.ToString("g"), args);
}
}
/// <summary>
/// 将对象转换为Json字符串
/// </summary>
/// <param name="obj"> </param>
/// <param name="settings"> 序列化Json字符串时使用的设置参数 </param>
public static string ToJsonString(this object obj, JsonBuilderSettings settings)
{
using (var buffer = new QuickStringWriter(4096))
{
var args = new JsonWriterArgs(WriterContainer, buffer, settings);
if (obj == null || obj is DBNull)
{
WriterContainer.GetNullWriter().Write(null, args);
return(buffer.ToString());
}
var writer = WriterContainer.GetWriter(obj.GetType());
writer.Write(obj, args);
return(buffer.ToString());
}
}
public void Write(object obj, JsonWriterArgs args)
{
var writer = args.Writer;
if (obj == null)
{
writer.Write("null");
return;
}
if (Wrap == null)
{
throw new NotImplementedException($"无法获取 {nameof(Wrap.Writer)}");
}
Wrap.Writer.Write(obj, args);
}
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var table = (DataTable)obj;
var writer = args.Writer;
var comma1 = new CommaHelper(writer);
var columns = table.Columns;
var length = columns.Count;
args.BeginArray();
for (int j = 0, count = table.Rows.Count; j < count; j++)
{
args.BeginObject();
comma1.AppendCommaIgnoreFirst();
var row = table.Rows[j];
var comma = new CommaHelper(writer);
for (var i = 0; i < length; i++)
{
var column = columns[i];
if (args.IgnoreNullMember)
{
if (row.IsNull(column))
{
continue;
}
}
comma.AppendCommaIgnoreFirst();
args.WriterContainer.GetWriter <string>().Write(column.ColumnName, args);
writer.Write(':');
if (row.IsNull(column))
{
args.WriterContainer.GetNullWriter().Write(null, args);
}
else
{
var value = row[column];
args.WriterContainer.GetWriter(value.GetType()).Write(value, args);
}
}
args.EndObject();
}
args.EndArray();
}
/// <exception cref="SecurityException">调用方没有所要求的权限。</exception>
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var value = (ISerializable)obj;
var info = new SerializationInfo(obj.GetType(), _Converter);
value.GetObjectData(info, (new StreamingContext(StreamingContextStates.All, args)));
var writer = args.WriterContainer.GetWriter <SerializationInfo>();
writer.Write(info, args);
}
public void Write(object obj, JsonWriterArgs args)
{
var value = (sbyte)obj;
var writer = args.Writer;
if (args.QuotWrapNumber)
{
writer.Write('"');
writer.Write(value);
writer.Write('"');
}
else
{
writer.Write(value);
}
}
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var view = (DataView)obj;
var writer = args.Writer;
var comma1 = new CommaHelper(writer);
var columns = (view.Table ?? view.ToTable()).Columns;
var length = columns.Count;
args.BeginArray();
for (int j = 0, count = view.Count; j < count; j++)
{
comma1.AppendCommaIgnoreFirst();
var row = view[j];
var comma = new CommaHelper(writer);
for (var i = 0; i < length; i++)
{
var column = columns[i];
var value = row[i];
if (args.IgnoreNullMember)
{
if (value == null || value is DBNull)
{
continue;
}
}
comma.AppendCommaIgnoreFirst();
args.WriterContainer.GetWriter <string>().Write(column.ColumnName, args);
writer.Write(':');
if (value == null || value is DBNull)
{
args.WriterContainer.GetNullWriter().Write(null, args);
}
else
{
args.WriterContainer.GetWriter(value.GetType()).Write(value, args);
}
}
}
args.EndArray();
}
public void Write(object obj, JsonWriterArgs args)
{
var obj1 = ((IFormatProvider)obj).GetFormat(typeof(Json));
if (obj1 != null)
{
args.WriteCheckLoop(obj1, null);
}
else if (Count == 0)
{
args.WriterContainer.GetNullWriter().Write(null, args);
}
else
{
this[0].Writer.Write(obj, args);
}
}
public void Write(object obj, JsonWriterArgs args)
{
var value = (DateTime)obj;
var mode = 0; //0:empty 1:date 2:time 3:datetime
if (args.FormatDate && value > _OnlyTime)
{
mode |= 1;
}
if (args.FormatTime)
{
if (args.IgnoreEmptyTime &&
value.Millisecond == 0 &&
value.Hour == 0 &&
value.Minute == 0 &&
value.Second == 0)
{
}
else
{
mode |= 2;
}
}
switch (mode)
{
case 1:
args.WriterContainer.GetWriter <string>().Write(value.ToString(args.DateFormatString ?? "yyyy-MM-dd"), args);
break;
case 2:
args.WriterContainer.GetWriter <string>().Write(value.ToString(args.TimeFormatString ?? "HH:mm:ss"), args);
break;
case 3:
args.WriterContainer.GetWriter <string>().Write(
value.ToString(args.DateTimeFormatString ?? "yyyy-MM-dd HH:mm:ss"), args);
break;
default:
args.WriterContainer.GetWriter <string>().Write("", args);
break;
}
}
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var writer = args.Writer;
var value = (DynamicObject)obj;
var memberNames = value.GetDynamicMemberNames();
var names = memberNames as string[] ?? memberNames.ToArray();
if (names.Length == 0)
{
args.WriterContainer.GetWriter <string>().Write(obj, args);
return;
}
var comma = new CommaHelper(writer);
args.BeginObject();
foreach (var name in names)
{
object val;
if (value.TryGetMember(new MyGetMemberBinder(name), out val) == false &&
value.TryGetIndex(new MyGetIndexBinder(name), new object[] { name }, out val) == false)
{
continue;
}
if (args.IgnoreNullMember)
{
if (val == null || val is DBNull)
{
continue;
}
}
comma.AppendCommaIgnoreFirst();
args.WriterContainer.GetWriter <string>().Write(name, args);
args.Colon();
args.WriteCheckLoop(val, null);
}
args.EndObject();
}
public void Write(object obj, JsonWriterArgs args)
{
var value = (IObjectReference)obj;
var obj1 = value.GetRealObject(new StreamingContext(StreamingContextStates.All, args));
if (obj1 != null)
{
args.WriteCheckLoop(obj1, null);
}
else if (Count == 0)
{
args.WriterContainer.GetNullWriter().Write(null, args);
}
else
{
this[0].Writer.Write(obj, args);
}
}
public void Write(object obj, JsonWriterArgs args)
{
var value = (bool)obj;
if (args.BooleanToNumber)
{
args.WriterContainer.GetWriter <int>().Write(value ? 1 : 0, args);
}
else if (args.QuotWrapBoolean)
{
args.Writer.Write('"');
args.Writer.Write(value);
args.Writer.Write('"');
}
else
{
args.Writer.Write(value);
}
}
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var ds = (DataSet)obj;
var writer = args.Writer;
var comma = new CommaHelper(writer);
args.BeginObject();
for (int i = 0, length = ds.Tables.Count; i < length; i++)
{
comma.AppendCommaIgnoreFirst();
var table = ds.Tables[i];
args.WriterContainer.GetWriter <string>().Write(table.TableName, args);
writer.Write(':');
args.WriterContainer.GetWriter(Type).Write(table, args);
}
args.EndObject();
}
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var writer = args.Writer;
args.BeginArray();
var ee = (IEnumerator)obj;
if (ee.MoveNext())
{
args.WriteCheckLoop(ee.Current, null);
while (ee.MoveNext())
{
args.Common();
args.WriteCheckLoop(ee.Current, null);
}
}
args.EndArray();
}
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null)
{
args.WriterContainer.GetNullWriter().Write(null, args);
return;
}
var wirter = TypeService.IsImmutable <T>() ? args.WriterContainer.GetWriter <T>() : null;
args.BeginArray();
var ee = ((IEnumerable <T>)obj).GetEnumerator();
if (ee.MoveNext())
{
args.WriteCheckLoop(ee.Current, wirter);
while (ee.MoveNext())
{
args.Common();
args.WriteCheckLoop(ee.Current, wirter);
}
}
args.EndArray();
}
public void Write(object obj, JsonWriterArgs args)
{
var value = (Version)obj;
args.WriterContainer.GetWriter <string>().Write(value.ToString(), args);
}
private static void Write(ref CommaHelper comma, JsonMember member, object value, JsonWriterArgs args)
{
if (value == null || value is DBNull)
{
if (args.IgnoreNullMember)
{
return;
}
comma.AppendCommaIgnoreFirst();
args.Writer.Write(member.EncodedJsonName);
args.Colon();
args.WriterContainer.GetNullWriter().Write(null, args);
}
else
{
comma.AppendCommaIgnoreFirst();
args.Writer.Write(member.EncodedJsonName);
args.Colon();
args.WriteCheckLoop(value, null);
}
}
public void Write(object obj, JsonWriterArgs args)
{
if (obj == null || obj is DBNull)
{
return;
}
var writer = args.Writer;
args.BeginObject();
var jtype = JsonType.Get(obj.GetType());
var ms = jtype.Members;
var comma = new CommaHelper(writer);
if (args.SerializableType)
{
writer.Write("\"$Type$\":");
args.WriterContainer.GetWriter <string>().Write(jtype.Type.AssemblyQualifiedName, args);
comma.AppendCommaIgnoreFirst();
}
var length = args.SerializableField ? ms.Length : jtype.PropertyCount;
for (var i = 0; i < length; i++)
{
var member = ms[i];
if (member.NonSerialized && args.FormatAllMember == false)
{
continue;
}
if (member.CanRead == false)
{
continue;
}
var value = member.GetValue(obj);
if (value == null || value is DBNull)
{
if (args.IgnoreNullMember)
{
continue;
}
comma.AppendCommaIgnoreFirst();
writer.Write(member.EncodedJsonName);
writer.Write(':');
args.WriterContainer.GetNullWriter().Write(null, args);
}
else if (member.MustFormat)
{
comma.AppendCommaIgnoreFirst();
writer.Write(member.EncodedJsonName);
writer.Write(':');
args.WriterContainer.GetWriter <string>().Write(((IFormattable)value).ToString(member.FormatString, member.FormatProvider), args);
}
else
{
Write(ref comma, member, value, args);
}
}
args.EndObject();
}
public void Write(object obj, JsonWriterArgs args)
{
throw new NotImplementedException();
}
/// <exception cref="TypeLoadException"> <seealso cref="IConvertible.GetTypeCode" /> 返回值错误 </exception>
public void Write(object obj, JsonWriterArgs args)
{
var value = (IConvertible)obj;
var typecode = value.GetTypeCode();
switch (typecode)
{
case TypeCode.Decimal:
args.WriterContainer.GetWriter <decimal>().Write(value.ToDecimal(CultureInfo.InvariantCulture), args);
break;
case TypeCode.Double:
args.WriterContainer.GetWriter <double>().Write(value.ToDouble(CultureInfo.InvariantCulture), args);
break;
case TypeCode.Single:
args.WriterContainer.GetWriter <float>().Write(value.ToSingle(CultureInfo.InvariantCulture), args);
break;
case TypeCode.Int16:
args.WriterContainer.GetWriter <short>().Write(value.ToInt16(CultureInfo.InvariantCulture), args);
break;
case TypeCode.Int32:
args.WriterContainer.GetWriter <int>().Write(value.ToInt32(CultureInfo.InvariantCulture), args);
break;
case TypeCode.Int64:
args.WriterContainer.GetWriter <long>().Write(value.ToInt64(CultureInfo.InvariantCulture), args);
break;
case TypeCode.SByte:
args.WriterContainer.GetWriter <sbyte>().Write(value.ToSByte(CultureInfo.InvariantCulture), args);
break;
case TypeCode.Byte:
args.WriterContainer.GetWriter <sbyte>().Write(value.ToByte(CultureInfo.InvariantCulture), args);
break;
case TypeCode.UInt16:
args.WriterContainer.GetWriter <ushort>().Write(value.ToUInt16(CultureInfo.InvariantCulture), args);
break;
case TypeCode.UInt32:
args.WriterContainer.GetWriter <uint>().Write(value.ToUInt32(CultureInfo.InvariantCulture), args);
break;
case TypeCode.UInt64:
args.WriterContainer.GetWriter <uint>().Write(value.ToUInt64(CultureInfo.InvariantCulture), args);
break;
case TypeCode.Object:
obj = value.ToType(typeof(object), CultureInfo.InvariantCulture);
if (obj == null || obj is DBNull)
{
args.WriterContainer.GetNullWriter().Write(null, args);
}
else
{
args.WriterContainer.GetWriter <object>().Write(obj, args);
}
break;
case TypeCode.Empty:
case TypeCode.DBNull:
args.WriterContainer.GetNullWriter().Write(null, args);
break;
case TypeCode.Boolean:
args.WriterContainer.GetWriter <bool>().Write(value.ToBoolean(CultureInfo.InvariantCulture), args);
break;
case TypeCode.Char:
args.WriterContainer.GetWriter <char>().Write(value.ToChar(CultureInfo.InvariantCulture), args);
break;
case TypeCode.DateTime:
args.WriterContainer.GetWriter <DateTime>()
.Write(value.ToDateTime(CultureInfo.InvariantCulture), args);
break;
case TypeCode.String:
args.WriterContainer.GetWriter <string>().Write(value.ToString(CultureInfo.InvariantCulture), args);
break;
default:
throw new TypeLoadException($"TypeCode:{typecode} 未知");
}
}
public void Write(object obj, JsonWriterArgs args) => args.WriterContainer.GetWriter <T>().Write(obj, args);
