Hi,
If I'm not mistaken the pattern match for the second meta.tag.xml rule is missing _ as a valid character for the attribute name. The correct match should be:
match = ' (?:([-_a-zA-Z0-9]+):)?([_a-zA-Z-]+)'
Regards,
Aparajita www.aparajitaworld.com
"If you dare to fail, you are bound to succeed." - Sri Chinmoy | www.srichinmoylibrary.com