internal static bool LineTryMatch(this Lines lines, int lineNo, Regex regex, out Match match, bool consume)
{
if (!lines.Any())
{
match = null;
return(false);
}
if (lines.Count() < lineNo)
{
match = null;
return(false);
}
var line = lines[lineNo];
match = regex.Match(line);
if (match.Success && consume)
{
lines.Consume(lineNo, match.Index, match.Length);
}
return(match.Success);
}
private int FindBestIndentationForFormControl(string matchOfFirstLine, Lines lines)
{
int result = matchOfFirstLine.Length;
var firstLine = lines.First();
int firstIndent = firstLine.Length - firstLine.TrimStart().Length;
if (firstIndent < result)
{
result = firstIndent;
}
if (lines.Count() > 1)
{
var secondLine = lines.Skip(1).First();
int secondIndent = secondLine.Length - secondLine.TrimStart().Length;
if (secondIndent < result)
{
result = secondIndent;
}
}
return(result);
}
internal static bool LastLineTryMatch(this Lines lines, Regex regex, out Match match, bool consume = true)
{
return(LineTryMatch(lines, lines.Count() - 1, regex, out match, consume));
}
internal static Match LastLineMustMatch(this Lines lines, Regex regex)
{
return(LineMustMatch(lines, lines.Count() - 1, regex));
}