Re: [boost] Interest in DSL framework

13 Aug 2006


      "Andreas Pokorny" <andreas.pokorny@gmx.de> wrote in message
<...>
...
// rules:
 template<typename EnableIfT>
 struct rule<example_domain,right_shift_tag,A,B,EnableIfT>
   : defined, mpl::true_
 {
    typedef TYPE_WHICH_ENCODES_THE_EXPRESSION result_type;
    static result_type init(A const& a, B const& b) { return
result_type(...); }
 };
template<typename EnableIfT>
 struct
rule<example_domain,bitor_tag,TYPE_WHICH_ENCODES_THE_EXPRESSION,C,EnableIfT>
   : defined, mpl::true_
 {
    typedef TYPE_WHICH_ENCODES_THE_WHOLE_TREE result_type;
    static result_type init(A const& a, B const& b) { return
result_type(...); }
 };
I don't understand what these TYPE_WHICH_ENCODES_THE macros are, but can 't you
use Boost.Typeof for this?

regards
Andy Little