public void CharAtCorrectlyReturnsLocation()
{
var buffer = new LineTrackingStringBuffer("foo\rbar\nbaz\r\nbiz", "test.cshtml");
var chr = buffer.CharAt(14);
Assert.Equal('i', chr.Character);
Assert.Equal(new SourceLocation("test.cshtml", 14, 3, 1), chr.Location);
}
private void UpdateState()
{
if (_position < _buffer.Length)
{
var chr = _buffer.CharAt(_position);
_current = chr.Character;
_location = chr.Location;
}
else if (_buffer.Length == 0)
{
_current = -1;
_location = SourceLocation.Zero;
}
else
{
_current = -1;
_location = _buffer.EndLocation;
}
}