/
((?# Capturing group for the type name)
\/+(?# Start with / or // )
[^\/\[\]]+(?# Type name exclusing start of attribute and next type)
(?:(?# Non-capturing group for the attribute)
\[(?# Start of an attribute)
[^\]']*(?# Anything but end of attribute or start of string)
(?:(?# non-capturing group for string)
'(?# string start)
[^']*(?# anything inside the string, except end of string)
'(?# string end)
)(?# end of string group)
\](?# end of attribute)
)?(?# Attribute can occur 0 or one time)
)+(?# Type can occur once or many times)
/