How can I convert a Perl regular expression to work with Boost :: Regex?

Question

What is the Boost :: Regex equivalent of this Perl regular expression for words that end in ingor edor en?

/ing$|ed$|en$/

...

Answer 1

/^[\.:\,()\'\`-]/

should become

"^[.:,()'`-]"

Perl / ++, . , (\\ \ ). , , , .

; , Perl (, lookbehind) Boost. , . . . .*[0-9].* , -, all numbers.

Answer 2

, ++ , (, \w \d ("\\w" "\\d")