internal static void ReadEntityFields(EntityModel model, Entity obj, IntPtr valuePtr, int valueSize)
{
//TODO:暂使用KVTuple解析，待优化
var fields = new KVTuple();
fields.ReadFrom(valuePtr, valueSize);
ushort fieldId;
for (int i = 0; i < fields.fs.Count; i++)
{
fieldId = fields.fs[i].Id;
var m = model.GetMember(fieldId, true);
if (m.Type == EntityMemberType.DataField)
{
var df = (DataFieldModel)m;
switch (df.DataType)
{
case EntityFieldType.String:
obj.SetString(fieldId, fields.GetString(fieldId)); break;
case EntityFieldType.Binary:
obj.SetBytes(fieldId, fields.GetBytes(fieldId)); break;
case EntityFieldType.Int32:
obj.SetInt32Nullable(fieldId, fields.GetInt32(fieldId)); break;
case EntityFieldType.UInt64:
obj.SetUInt64Nullable(fieldId, fields.GetUInt64(fieldId)); break;
case EntityFieldType.EntityId:
obj.SetEntityId(fieldId, fields.GetGuid(fieldId)); break; //TODO:可能null处理
case EntityFieldType.Guid:
obj.SetGuidNullable(fieldId, fields.GetGuid(fieldId)); break;
case EntityFieldType.Byte:
obj.SetByteNullable(fieldId, fields.GetByte(fieldId)); break;
case EntityFieldType.Boolean:
obj.SetBooleanNullable(fieldId, fields.GetBool(fieldId)); break;
case EntityFieldType.DateTime:
obj.SetDateTimeNullable(fieldId, fields.GetDateTime(fieldId)); break;
case EntityFieldType.Float:
obj.SetFloatNullable(fieldId, fields.GetFloat(fieldId)); break;
default:
throw ExceptionHelper.NotImplemented($"{df.DataType}");
}
}
else
{
throw new Exception("Only read DataField");
}
}
//TODO:待修改上述赋值后不再需要，参考SqlQuery填充实体
obj.ChangeToUnChanged();//obj.AcceptChanges();
}
public unsafe void ReadFieldsTest()
{
byte[] data = StringHelper.FromHexString("40000600004141414141418000060000424242424242");
var fields = new KVTuple();
fixed(byte *ptr = data)
{
fields.ReadFrom(new IntPtr(ptr), data.Length);
for (int i = 0; i < fields.fs.Count; i++)
{
Console.WriteLine($"{fields.fs[i].Id} {fields.fs[i].DataPtr} {fields.fs[i].DataSize}");
}
}
Assert.Equal("AAAAAA", fields.GetString(0x40));
Assert.Equal("BBBBBB", fields.GetString(0x80));
}
internal IndexRow(INativeData value)
{
_value = value;
ValueTuple = new KVTuple();
ValueTuple.ReadFrom(_value.DataPtr, (int)_value.Size);
}