public static PathKind GetPathKind()

in SharpGenTools.Sdk/Internal/Roslyn/PathUtilities.cs [287:341]

• 37 lines of code
• 17 McCabe index (conditional complexity)

        public static PathKind GetPathKind(string? path)
        {
            if (RoslynString.IsNullOrWhiteSpace(path))
            {
                return PathKind.Empty;
            }

            // "C:\"
            // "\\machine" (UNC)
            // "/etc"      (Unix)
            if (IsAbsolute(path))
            {
                return PathKind.Absolute;
            }

            // "."
            // ".."
            // ".\"
            // "..\"
            if (path.Length > 0 && path[0] == '.')
            {
                if (path.Length == 1 || IsDirectorySeparator(path[1]))
                {
                    return PathKind.RelativeToCurrentDirectory;
                }

                if (path[1] == '.')
                {
                    if (path.Length == 2 || IsDirectorySeparator(path[2]))
                    {
                        return PathKind.RelativeToCurrentParent;
                    }
                }
            }

            if (!IsUnixLikePlatform)
            {
                // "\"
                // "\goo"
                if (path.Length >= 1 && IsDirectorySeparator(path[0]))
                {
                    return PathKind.RelativeToCurrentRoot;
                }

                // "C:goo"

                if (path.Length >= 2 && path[1] == VolumeSeparatorChar && (path.Length <= 2 || !IsDirectorySeparator(path[2])))
                {
                    return PathKind.RelativeToDriveDirectory;
                }
            }

            // "goo.dll"
            return PathKind.Relative;
        }