private static bool _parseVariant(AnyString _raw, ref Variant.Variant _value, eVariantType _variant_type)
{
switch (_variant_type)
{
case eVariantType.UInt8:
{
SByte v = _raw;
_value = v;
return(true);
}
case eVariantType.Int8:
{
Byte v = _raw;
_value = v;
return(true);
}
case eVariantType.UInt16:
{
UInt16 v = _raw;
_value = v;
return(true);
}
case eVariantType.Int16:
{
Int16 v = _raw;
_value = v;
return(true);
}
case eVariantType.UInt32:
{
UInt32 v = _raw;
_value = v;
return(true);
}
case eVariantType.Int32:
{
Int32 v = _raw;
_value = v;
return(true);
}
case eVariantType.UInt64:
{
UInt64 v = _raw;
_value = v;
return(true);
}
case eVariantType.Int64:
{
Int64 v = _raw;
_value = v;
return(true);
}
case eVariantType.Single:
{
Single v = _raw;
_value = v;
return(true);
}
case eVariantType.Double:
{
Double v = _raw;
_value = v;
return(true);
}
case eVariantType.Boolean:
{
Boolean v = _raw;
_value = v;
return(true);
}
case eVariantType.String:
{
_value = _raw.ToString();
return(true);
}
default:
{
Log.Error("[VariantPairSerializer.CreateFromSheetLite]: _variant_type 为 {0} 无法解析!", _raw);
return(false);
}
}
}
public static Boolean CreateFromStream(Stream _stream, out Variant.Variant _value)
{
eVariantType _variant_type = (eVariantType)_stream.ReadByte();
Byte[] buffer = new Byte[8];
switch (_variant_type)
{
case eVariantType.UInt8:
{
Byte v = (Byte)_stream.ReadByte();
_value = v;
return(true);
}
case eVariantType.Int8:
{
unchecked
{
SByte v = (SByte)_stream.ReadByte();
_value = v;
}
return(true);
}
case eVariantType.UInt16:
{
_stream.Read(buffer, 0, 2);
UInt16 v = BitConverter.ToUInt16(buffer, 0);
_value = v;
return(true);
}
case eVariantType.Int16:
{
_stream.Read(buffer, 0, 2);
Int16 v = BitConverter.ToInt16(buffer, 0);
_value = v;
return(true);
}
case eVariantType.UInt32:
{
_stream.Read(buffer, 0, 4);
UInt32 v = BitConverter.ToUInt32(buffer, 0);
_value = v;
return(true);
}
case eVariantType.Int32:
{
_stream.Read(buffer, 0, 4);
Int32 v = BitConverter.ToInt32(buffer, 0);
_value = v;
return(true);
}
case eVariantType.UInt64:
{
_stream.Read(buffer, 0, 8);
UInt64 v = BitConverter.ToUInt64(buffer, 0);
_value = v;
return(true);
}
case eVariantType.Int64:
{
_stream.Read(buffer, 0, 8);
Int64 v = BitConverter.ToInt64(buffer, 0);
_value = v;
return(true);
}
case eVariantType.Single:
{
_stream.Read(buffer, 0, 4);
Single v = BitConverter.ToSingle(buffer, 0);
_value = v;
return(true);
}
case eVariantType.Double:
{
_stream.Read(buffer, 0, 8);
Single v = BitConverter.ToSingle(buffer, 0);
_value = v;
return(true);
}
case eVariantType.Boolean:
{
_stream.Read(buffer, 0, 1);
Boolean v = BitConverter.ToBoolean(buffer, 0);
_value = v;
return(true);
}
case eVariantType.String:
{
_stream.Read(buffer, 0, 4);
Int32 len = BitConverter.ToInt32(buffer, 0);
Byte [] str_bytes = new byte[len];
_stream.Read(str_bytes, 0, len);
String str = Encoding.Unicode.GetString(str_bytes);
_value = str;
return(true);
}
default:
{
Log.Error("[VariantPairSerializer.CreateFromStream]: _variant_type 为 {0} 无法解析!", _variant_type);
_value = null;
return(false);
}
}
}
