public Result <TextSpan, TextSpan> Parse(ParseText text, TextSpan span)
{
if (span.Length >= _constant.Length)
{
int compareLength = span.Length > _constant.Length ? _constant.Length : span.Length;
if (text.Compare(_constant, 0, new TextSpan(span.Start, compareLength), _comparisonType) == 0)
{
return(new Success <TextSpan, TextSpan>(new TextSpan(span.Start, compareLength), TextSpan.FromBounds(span.Start + compareLength, span.End)));
}
}
return(new Unmatched <TextSpan, TextSpan>(span));
}
public Result <TextSpan, TextSpan> Parse(ParseText text, TextSpan span)
{
var parsed = _parser.Parse(text, span);
if (parsed.HasResult)
{
var result = parsed.Result;
if (result.Length >= _match.Length)
{
var compareSpan = result.Take(_match.Length);
if (text.Compare(_match, 0, compareSpan, _comparisonType) == 0)
{
return(new Success <TextSpan, TextSpan>(compareSpan, result.Skip(_match.Length) + parsed.Next));
}
}
}
return(new Unmatched <TextSpan, TextSpan>(parsed.Next));
}
public override int Compare(string comparator, int index, TextSpan span, StringComparison comparison)
{
CheckSpanInLength(span);
return(_text.Compare(comparator, index, new TextSpan(_span.Start + span.Start, span.Length), comparison));
}
public override int Compare(string comparator, int index, TextSpan span, StringComparison comparison)
{
return(_text.Compare(comparator, index, span, comparison));
}
