public void PrepareWrite(object value, NpgsqlBuffer buf, LengthCache lengthCache, NpgsqlParameter parameter = null)
{
_buf = buf;
_charPos = -1;
_byteLen = lengthCache.GetLast();
if (parameter != null && parameter.ConvertedValue != null)
{
value = parameter.ConvertedValue;
}
switch (Type.GetTypeCode(value.GetType()))
{
case TypeCode.String:
_str = (string)value;
_charLen = parameter == null || parameter.Size <= 0 || parameter.Size >= _str.Length ? _str.Length : parameter.Size;
return;
case TypeCode.Object:
Contract.Assert(value is char[]);
_chars = (char[])value;
_charLen = parameter == null || parameter.Size <= 0 || parameter.Size >= _chars.Length ? _chars.Length : parameter.Size;
return;
case TypeCode.Char:
_singleCharArray[0] = (char)value;
_chars = _singleCharArray;
_charLen = 1;
return;
default:
value = Convert.ToString(value);
goto case TypeCode.String;
}
}
public void PrepareWrite(object value, NpgsqlBuffer buf, LengthCache lengthCache, NpgsqlParameter parameter = null)
{
_buf = buf;
_charPos = -1;
_byteLen = lengthCache.GetLast();
_str = value as string;
if (_str != null)
{
_charLen = parameter == null || parameter.Size <= 0 || parameter.Size >= _str.Length ? _str.Length : parameter.Size;
return;
}
_chars = value as char[];
if (_chars != null)
{
_charLen = parameter == null || parameter.Size <= 0 || parameter.Size >= _chars.Length ? _chars.Length : parameter.Size;
return;
}
if (value is char)
{
_singleCharArray[0] = (char)value;
_chars = _singleCharArray;
_charLen = 1;
return;
}
throw PGUtil.ThrowIfReached();
}
public override void PrepareWrite(object value, WriteBuffer buf, LengthCache lengthCache, NpgsqlParameter parameter = null)
{
_writeBuf = buf;
_charPos = -1;
_byteLen = lengthCache.GetLast();
if (parameter?.ConvertedValue != null)
{
value = parameter.ConvertedValue;
}
_str = value as string;
if (_str != null)
{
_charLen = parameter == null || parameter.Size <= 0 || parameter.Size >= _str.Length ? _str.Length : parameter.Size;
return;
}
_chars = value as char[];
if (_chars != null)
{
_charLen = parameter == null || parameter.Size <= 0 || parameter.Size >= _chars.Length ? _chars.Length : parameter.Size;
return;
}
if (value is char)
{
_singleCharArray[0] = (char)value;
_chars = _singleCharArray;
_charLen = 1;
return;
}
_str = Convert.ToString(value);
_charLen = parameter == null || parameter.Size <= 0 || parameter.Size >= _str.Length ? _str.Length : parameter.Size;
}