public FluentRegex MatchOneOf(FluentRegex first,
FluentRegex second,
params FluentRegex[] additionalChoices)
{
_sb.AppendFormat(@"({0}|{1}", first, second);
foreach (FluentRegex choice in additionalChoices)
{
_sb.AppendFormat(@"|{0}", choice);
}
_sb.Append(@")");
return(this);
}
public Repeat(FluentRegex parentpattern)
{
_fRegex = parentpattern;
}
/// <summary>
/// Pattern must NOT be found before the next pattern.
/// </summary>
/// <param name="Pattern"></param>
/// <returns></returns>
public FluentRegex NegativeBackwardAssertion(FluentRegex Pattern)
{
_sb.AppendFormat(@"(?<!{0})", Pattern);
return(this);
}
/// <summary>
/// Pattern must be found ahead, but will not be included in the match.
/// </summary>
/// <param name="Pattern"></param>
/// <returns></returns>
public FluentRegex PositiveForwardAssertion(FluentRegex Pattern)
{
_sb.AppendFormat(@"(?={0})", Pattern);
return(this);
}
public FluentRegex MatchAnyCharacterNotInSet(FluentRegex pattern)
{
_sb.AppendFormat(@"[^{0}]", pattern.ToString());
return(this);
}
/// <summary>
/// Define a named match group
/// </summary>
/// <param name="Pattern"></param>
/// <param name="Name"></param>
/// <returns></returns>
public FluentRegex NamedGroup(FluentRegex Pattern, string Name)
{
_sb.AppendFormat(@"(?<{1}>{0})", Pattern, Name);
return(this);
}
/// <summary>
/// Define a match group
/// </summary>
/// <param name="pattern"></param>
/// <returns></returns>
public FluentRegex Group(FluentRegex pattern)
{
_sb.AppendFormat(@"({0})", pattern);
return(this);
}