[Sew_Sumi]

In the end of this, I have ended up with a mish-mash of copy-pasted crap.

Code:

([][{} \t#%$~[:alnum:]&_:+/\.-]+)\(([0-9]+)\) : error ([0-9]+): (.+)

[Sew_Sumi]

Although it won't handle ( ) in the filename, it's not too bad.