static PropertyCSharpSubpatternMember findTopMostMember(PropertyCSharpSubpatternMember member)
{
if (member.Receiver == null)
{
return(member);
}
return(findTopMostMember(member.Receiver));
}
// REVIEW: The parameter order is not left-to-right compared to the language grammar.
/// <summary>
/// Creates a property subpattern that matches a property or field on an object.
/// </summary>
/// <param name="pattern">The pattern to apply to the object in the corresponding position.</param>
/// <param name="member">The property or field to match on.</param>
/// <param name="isLengthOrCount">A value indicating whether the member is a length or count property.</param>
/// <returns>A <see cref="PropertyCSharpSubpattern" /> representing a property subpattern.</returns>
public static PropertyCSharpSubpattern PropertySubpattern(CSharpPattern pattern, PropertyCSharpSubpatternMember member, bool isLengthOrCount)
{
RequiresNotNull(pattern, nameof(pattern));
RequiresNotNull(member, nameof(member));
RequiresCompatiblePatternTypes(member.Type, ref pattern);
return(new PropertyCSharpSubpattern(pattern, member, isLengthOrCount));
}
internal PropertyCSharpSubpattern(CSharpPattern pattern, PropertyCSharpSubpatternMember member, bool isLengthOrCount)
: base(pattern)
{
Member = member;
IsLengthOrCount = isLengthOrCount;
}
internal PropertyCSharpSubpatternMember(PropertyCSharpSubpatternMember receiver) => Receiver = receiver;