// Try match at least start
private TokenDescription.TokenDescriptionMatch CoreStartMatch(string line,
int startAt,
IReadOnlyList <Token> context)
{
// Starts
foreach (var item in m_Items)
{
if (item.TryMatchStart(line, startAt, context, out var match))
{
// No Stop match, just return the start
if (!item.TryMatchStop(line, startAt + match.Length, context, out var matchStop, match.Extract(line))) // + 1 removed !!!!!!
{
return(match);
}
// Let's combine start and stop into entire
TokenDescription.TokenDescriptionMatch matchEntire =
new TokenDescription.TokenDescriptionMatch(match.Description, match.From, matchStop.To, TokenMatchKind.Entire);
return(matchEntire);
}
}
return(TokenDescription.TokenDescriptionMatch.EmptyMatch);
}
/// <summary>
/// Match (start or entire)
/// </summary>
public TokenDescription.TokenDescriptionMatch Match(string line,
int startAt,
IReadOnlyList <Token> context)
{
if (string.IsNullOrEmpty(line))
{
return(TokenDescription.TokenDescriptionMatch.EmptyMatch);
}
else if (startAt >= line.Length)
{
return(TokenDescription.TokenDescriptionMatch.EmptyMatch);
}
if (null == context)
{
context = new List <Token>();
}
CoreUpdate();
TokenDescription.TokenDescriptionMatch match1 = CoreEntireMatch(line, startAt, context);
TokenDescription.TokenDescriptionMatch match2 = CoreStartMatch(line, startAt, context);
if (!match1.IsMatch)
{
return(match2);
}
else if (!match2.IsMatch)
{
return(match1);
}
if (match1.Description.Priority < match2.Description.Priority) // was < ???
{
return(match1);
}
else
{
return(match2);
}
}