[Olena-patches] 417: Update Makefiles and switch file.

https://svn.lrde.epita.fr/svn/oln/trunk/metalic Index: ChangeLog from Thierry Geraud &lt;theo(a)lrde.epita.fr&gt; Update Makefiles and switch file. * tests/Makefile.am: Update. * mlc/switch.hh: Replace obsolete contents by inclusion of case.hh. * mlc/Makefile.am: Update. mlc/Makefile.am | 2 mlc/switch.hh | 223 ------------------------------------------------------ tests/Makefile.am | 6 + 3 files changed, 9 insertions(+), 222 deletions(-) Index: tests/Makefile.am --- tests/Makefile.am (revision 416) +++ tests/Makefile.am (working copy) @@ -8,14 +8,20 @@ # when oln.m4 is available in the distribution. check_PROGRAMS = \ + case \ if \ is_a \ properties \ + ret \ + switch \ typedef +case_SOURCES = case.cc if_SOURCES = if.cc is_a_SOURCES = is_a.cc properties_SOURCES = properties.cc +ret_SOURCES = ret.cc +switch_SOURCES = switch.cc typedef_SOURCES = typedef.cc TESTS = $(check_PROGRAMS) Index: mlc/switch.hh --- mlc/switch.hh (revision 416) +++ mlc/switch.hh (working copy) @@ -28,229 +28,8 @@ #ifndef METALIC_SWITCH_HH # define METALIC_SWITCH_HH -# include <mlc/bool.hh> -# include <mlc/typedef.hh> -# include <mlc/is_a.hh> -# include <mlc/implies.hh> -# include <mlc/comma.hh> -# include <mlc/cmp.hh> -# include <mlc/if.hh> - -namespace mlc -{ - - // FIXME: doc - - namespace internal - { - struct case_true {}; - struct case_false {}; - - } // end of namespace mlc::internal - - - template <typename bexpr> - struct where_ : public mlc_if_( typename bexpr::eval, - internal::case_true, - internal::case_false ) - { - }; - - - - // FIXME: doc - - template <typename context, - typename data, - unsigned i> - struct case_ : public undefined - { - }; - - - template <typename context, - typename data> - struct case_ <context, data, 0>; - - - template <typename context, - typename data> - struct default_case_ : public undefined - { - }; - - - namespace ERROR - { - struct A_case_STATEMENT_SHOULD_DERIVE_FROM_mlc_where_; - struct A_default_case_STATEMENT_SHOULD_NOT_DERIVE_FROM_mlc_where_; - struct SWITCH_DOES_NOT_HAVE_A_CASE_FOR_YOUR_DATA; - struct RESULT_IS_NOT_FOUND_IN_default_case_; - template <unsigned i> struct RESULT_IS_NOT_FOUND_IN_case_; - - } // end of namespace mlc::ERROR - - - namespace internal - { - - template <typename context, typename data, unsigned i, - bool the_ith_case_derives_from_true, - bool the_ith_case_derives_from_false> - struct handle_case_; - - - - // impossible situation - - template <typename context, typename data, unsigned i> - struct handle_case_ <context, data, i, - 1, 1>; - - - - // default case - - template <typename context, typename data> - struct handle_default_case_ - - : private assert_< implies_< mlc_is_not_a(mlc_comma_1(default_case_<context, data>), - undefined), - mlc_is_not_a(mlc_comma_1(default_case_<context, data>), - where_) >, - ERROR::A_default_case_STATEMENT_SHOULD_NOT_DERIVE_FROM_mlc_where_ >, - - private assert_< implies_< mlc_is_not_a(mlc_comma_1(default_case_<context, data>), - undefined), - neq_<mlc_ret(mlc_comma_1(default_case_<context, data>)), - not_found> >, - ERROR::RESULT_IS_NOT_FOUND_IN_default_case_ > - - { - typedef default_case_<context, data> current_t; - typedef typename mlc::if_<mlc_is_a(current_t, undefined), - none, - current_t>::ret ret; - }; - - - - // there is no more user-defined cases - // so go to the default case (the last case handled here) - - template <typename context, typename data, unsigned i> - struct handle_case_ <context, data, i, - 0, 0> - - : private assert_< implies_< mlc_is_not_a(mlc_comma_2(case_<context, data, i>), - undefined), - mlc_is_a(mlc_comma_2(case_<context, data, i>), - where_) >, - ERROR::A_case_STATEMENT_SHOULD_DERIVE_FROM_mlc_where_ > - - { - typedef handle_default_case_<context, data> last_t; - typedef mlc_ret(last_t) ret; - }; - - - // current case is the one - - template <typename context, typename data, unsigned i> - struct handle_case_ <context, data, i, - 1, 0> - - : private assert_< or_< mlc_is_a(mlc_comma_2(case_<context, data, i>), - where_), - mlc_is_a(mlc_comma_2(case_<context, data, i>), - undefined) >, - ERROR::A_case_STATEMENT_IN_mlc_switch_SHOULD_DERIVE_FROM_mlc_where_ >, - - private assert_< implies_< mlc_is_not_a(mlc_comma_2(case_<context, data, i>), - undefined), - neq_<mlc_ret(mlc_comma_2(case_<context, data, i>)), - not_found> >, - ERROR::RESULT_IS_NOT_FOUND_IN_case_<i> > - - { - typedef case_<context, data, i> ret; - }; - - - - // current case is not the one - // so go to the next case - - template <typename context, typename data, unsigned i> - struct handle_case_ <context, data, i, - 0, 1> - - : private assert_< or_< mlc_is_a(mlc_comma_2(case_<context, data, i>), - where_), - mlc_is_a(mlc_comma_2(case_<context, data, i>), - undefined) >, - ERROR::A_case_STATEMENT_IN_mlc_switch_SHOULD_DERIVE_FROM_mlc_where_ > - - { - typedef handle_case_ < context, data, i+1, - mlc_is_a(mlc_comma_2(case_<context, data, i+1>), - internal::case_true)::value, - mlc_is_a(mlc_comma_2(case_<context, data, i+1>), - internal::case_false)::value > next_t; - typedef mlc_ret(next_t) ret; - }; - - - - // case_ - - template <typename context, typename data> - struct case_ - { - typedef internal::handle_case_ < context, data, 1, - mlc_is_a(mlc_comma_2(case_<context, data, 1>), - internal::case_true)::value, - mlc_is_a(mlc_comma_2(case_<context, data, 1>), - internal::case_false)::value > handle_t; - typedef mlc_ret(handle_t) ret; - }; - - - } // end of namespace mlc::internal - - - - // FIXME: doc - - template <typename context, typename data> - struct case_ - : private assert_< neq_< mlc_comma_1(typename internal::case_<context, data>::ret), - none >, - ERROR::SWITCH_DOES_NOT_HAVE_A_CASE_FOR_YOUR_DATA > - { - typedef typename internal::case_<context, data>::ret ret; - }; - - - // FIXME: doc - - template <typename context, typename data> - struct switch_ - : private assert_< neq_< mlc_comma_1(typename internal::case_<context, data>::ret), - none >, - ERROR::SWITCH_DOES_NOT_HAVE_A_CASE_FOR_YOUR_DATA >, - - private assert_< neq_< mlc_ret(), - not_found >, - ERROR::SWITCH_ - { - typedef typename internal::case_<context, data>::ret case_t; - typedef mlc_ret(case_t) ret; - }; - - -} // end of namespace mlc +# include <mlc/case.hh> #endif // ! METALIC_SWITCH_HH Index: mlc/Makefile.am --- mlc/Makefile.am (revision 416) +++ mlc/Makefile.am (working copy) @@ -3,6 +3,7 @@ mlcdir = $(includedir)/mlc nobase_mlc_HEADERS = \ bool.hh \ + case.hh \ cmp.hh \ comma.hh \ elt.hh \ @@ -13,6 +14,7 @@ logic.hh \ pair.hh \ properties.hh \ + ret.hh \ to_string.hh \ type.hh \ typedef.hh \