diff options
Diffstat (limited to 'paludis/util/visitor.hh')
| -rw-r--r-- | paludis/util/visitor.hh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/paludis/util/visitor.hh b/paludis/util/visitor.hh index c51429b4a..19b3d0b6b 100644 --- a/paludis/util/visitor.hh +++ b/paludis/util/visitor.hh @@ -182,6 +182,15 @@ namespace paludis } }; + template <typename Case_, typename V_> + struct CallThisCase<void, Case_, V_, true> + { + static void call(const Case_ & thiscase, const FirstCallArgumentType<Case_> & v, const V_ & revisitor) + { + thiscase(v, accept_visitor(revisitor)); + } + }; + template <typename Revisitor_, typename Result_, typename Case_, typename... Rest_> struct MadeVisitor<Revisitor_, Result_, Case_, Rest_...> : MadeVisitor<Revisitor_, Result_, Rest_...> @@ -390,6 +399,12 @@ namespace paludis { return this->accept_returning<CallResultType<Case_> >(make_visitor(firstcase, cases...)); } + + template <typename... Cases_> + void make_accept(const Cases_ & ... cases) const + { + this->accept(make_visitor(cases...)); + } }; template <typename BaseClass_, typename RealClass_> |