private void CalculateRemainingInPart(SplitResult result)
{
var max = result.Parts.Count == 1 ? 140 : 134;
result.RemainingInPart = (max - result.Parts.Last().Bytes) / 2;
}
public SplitResult Split(string content)
{
var result = new SplitResult
{
CharacterSet = CharacterSet.Gsm
};
if (string.IsNullOrEmpty(content))
{
result.Parts.Add(new SplitPart()
{
Content = string.Empty
});
return(result);
}
var walker = GetEmptyWalker();
for (int i = 0; i < content.Length; i++)
{
char character = content[i];
if (!_validator.ValidateCharacter(character))
{
if (Char.IsHighSurrogate(character))
{
i++;
}
character = '\u0020';
}
else if (_validator.ValidateExtendedCharacter(character))
{
if (walker.Bytes == 152)
{
AddPart(result, ref walker);
}
walker.Bytes++;
}
walker.Bytes++;
walker.Length++;
walker.Content += character;
if (walker.Bytes == 153)
{
AddPart(result, ref walker);
}
}
if (walker.Bytes > 0)
{
AddPart(result, ref walker);
}
if (result.Parts.Count == 2 && result.TotalBytes <= 160)
{
SplitPart part = new SplitPart
{
Bytes = result.TotalBytes,
Length = result.TotalLength,
Content = result.Parts[0].Content + result.Parts[1].Content,
Characters = result.TotalBytes
};
result.Parts.Clear();
result.Parts.Add(part);
}
CalculateRemainingInPart(result);
return(result);
}
