how to write a regex that mathces "obj.xxx" and change it to "[del xxx]"

how to write a regex that matche开发者_高级运维s "del.xxx" and change it to "[del xxx]". while xxx can be anything ...

any idea ?

i want to change my property calls in XCode from obj.property to [obj property] through xcode find and replace..

Search for :

(del)\.(.{3})

Replace with :

[$1 $2]