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;
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();
}
/// <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)
{
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();
}
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)
{
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();
}
