private IPositiveLookbehindAssertion ParsePositiveLookbehindGroup()
{
++index; // swallow the '='
var item = Parse();
return(PositiveLookbehindAssertion.Of(item));
}
/// <summary>
/// Creates a group that is not captured.
/// </summary>
/// <returns>The non-capture group.</returns>
public static IPositiveLookbehindAssertion From(IEnumerable <IExpression> members)
{
if (members == null)
{
throw new ArgumentNullException(nameof(members));
}
var group = new PositiveLookbehindAssertion();
foreach (var expression in members)
{
group.Add(expression);
}
return(group);
}