object ConvertValue(object value)
{
if (value == null)
{
return(null);
}
if (value is UInt64)
{
var number = (ulong)value;
value = number <= Int64.MaxValue ? (long)number : (decimal)number;
}
if (value is Boolean)
{
if (_details.SupportsBoolean)
{
return(value);
}
value = (bool)value ? 1 : 0;
}
else if (value is Decimal)
{
if (_details.SupportsDecimal)
{
return(value);
}
value = Convert.ToString(value, CultureInfo.InvariantCulture);
}
if (value is Int32 || value is Int64 || value is Byte || value is SByte || value is Int16 || value is UInt16 || value is UInt32 || value is Enum)
{
return(_details.ConvertLongValue(Convert.ToInt64(value)));
}
if (value is Double || value is Single)
{
var number = Convert.ToDouble(value);
if (RecognizeIntegers && number.IsSafeInteger())
{
return(_details.ConvertLongValue(Convert.ToInt64(number)));
}
return(number);
}
if (value is String)
{
var text = (string)value;
if (TrimStrings)
{
text = text.Trim();
}
if (ConvertEmptyStringToNull && text.Length < 1)
{
return(null);
}
if (RecognizeIntegers && text.Length > 0 && text.Length < 21 && !Char.IsLetter(text, 0))
{
long number;
if (Int64.TryParse(text, NumberStyles.AllowLeadingSign, CultureInfo.InvariantCulture, out number))
{
if (number.ToString(CultureInfo.InvariantCulture) == text)
{
return(_details.ConvertLongValue(number));
}
}
}
return(text);
}
return(value);
}
private object ConvertValue(object value)
{
switch (value)
{
case null:
return(null);
case ulong value1:
{
var number = value1;
value = number <= long.MaxValue ? (long)number : (decimal)number;
break;
}
}
switch (value)
{
case bool _ when _details.SupportsBoolean:
return(value);
case bool b:
value = b
? 1
: 0;
break;
case decimal _ when _details.SupportsDecimal:
return(value);
case decimal _:
value = Convert.ToString(value, CultureInfo.InvariantCulture);
break;
}
switch (value)
{
case int _:
case long _:
case byte _:
case sbyte _:
case short _:
case ushort _:
case uint _:
case Enum _:
return(_details.ConvertLongValue(Convert.ToInt64(value)));
case double _:
case float _:
{
var number = Convert.ToDouble(value);
if (RecognizeIntegers && number.IsSafeInteger())
{
return(_details.ConvertLongValue(Convert.ToInt64(number)));
}
return(number);
}
case string s:
{
var text = s;
if (TrimStrings)
{
text = text.Trim();
}
if (ConvertEmptyStringToNull && text.Length < 1)
{
return(null);
}
if (!RecognizeIntegers || text.Length <= 0 || text.Length >= 21 || char.IsLetter(text, 0))
{
return(text);
}
if (!long.TryParse(text, NumberStyles.AllowLeadingSign, CultureInfo.InvariantCulture,
out var number))
{
return(text);
}
return(number.ToString(CultureInfo.InvariantCulture) == text
? _details.ConvertLongValue(number)
: text);
}
default:
return(value);
}
}