public async Task ShouldOmitWhiteCharacters()
{
const string data = @"<data> 123 </data>";
using (Stream source = ResourceFactory.Inline(data))
{
XenonReader reader = new XenonReader(source, "data");
XenonWhiteCharacter mode = XenonWhiteCharacter.Omit;
await reader.Process(document =>
{
Assert.That(document.ToString(mode), Is.EqualTo("123"));
});
}
}
public string ToString(XenonWhiteCharacter mode)
{
if (id > 0)
{
int length = hierarchy.GetLength(id);
int position = hierarchy.GetPosition(id);
StringBuilder builder = new StringBuilder(length);
if (length < 0)
{
length = -length;
}
if (mode == XenonWhiteCharacter.Omit)
{
int next = XenonScanner.SkipWhiteCharactersForward(entry, position);
length = length - (next - position);
position = next;
}
if (length > 0)
{
int prev = XenonScanner.SkipWhiteCharactersBackward(entry, position + length - 1);
length = length - (position + length - 1 - prev);
}
while (length > 0)
{
builder.Append(entry.GetCharacterAt(position, out int read));
position = position + read;
length = length - read;
}
return(builder.ToString());
}
return(null);
}
