+ // Some english words have different translations, depending
+ // on context. In these cases the original string is
+ // augmented by context information (e.g.
+ // "To:[[as in 'From page x to page y']]" and
+ // "To:[[as in 'From format x to format y']]".
+ // This means that we need to filter out everything in
+ // double square brackets at the end of the string,
+ // otherwise the user sees bogus messages.
+ // If we are unable to honour the request we just
+ // return what we got in.
+ string translated(n ? msg : m);
+ static boost::regex const reg("^([^\\[]*)\\[\\[[^\\]]*\\]\\]$");
+ boost::smatch sub;
+ if (regex_match(translated, sub, reg))
+ translated = sub.str(1);