diff options
Diffstat (limited to 'build/prefix_map')
| -rw-r--r-- | build/prefix_map | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/build/prefix_map b/build/prefix_map index 13388b2..f911d26 100644 --- a/build/prefix_map +++ b/build/prefix_map @@ -81,22 +81,23 @@ namespace build // 'foobar' as having a prefix 'foo'. // template <typename M> - struct prefix_map_impl: M + struct prefix_map_common: M { typedef M map_type; typedef typename map_type::key_type key_type; typedef typename map_type::value_type value_type; typedef typename map_type::key_compare compare_type; + typedef typename compare_type::char_type char_type; typedef typename map_type::iterator iterator; typedef typename map_type::const_iterator const_iterator; explicit - prefix_map_impl (typename compare_type::char_type delimiter) + prefix_map_common (char_type delimiter) : map_type (compare_type (delimiter)) {} - prefix_map_impl (std::initializer_list<value_type> init, - typename compare_type::char_type delimiter) + prefix_map_common (std::initializer_list<value_type> init, + char_type delimiter) : map_type (std::move (init), compare_type (delimiter)) {} std::pair<iterator, iterator> @@ -106,12 +107,32 @@ namespace build find (const key_type&) const; }; - template <typename K, typename T> - using prefix_map = prefix_map_impl<std::map<K, T, compare_prefix<K>>>; + template <typename M, typename prefix_map_common<M>::char_type D = 0> + struct prefix_map_impl: prefix_map_common<M> + { + typedef typename prefix_map_common<M>::value_type value_type; + + prefix_map_impl (): prefix_map_common<M> (D) {} + prefix_map_impl (std::initializer_list<value_type> init) + : prefix_map_common<M> (std::move (init), D) {} + }; + + template <typename M> + struct prefix_map_impl<M, 0>: prefix_map_common<M> + { + using prefix_map_common<M>::prefix_map_common; + }; + + template <typename K, + typename T, + typename compare_prefix<K>::char_type D = 0> + using prefix_map = prefix_map_impl<std::map<K, T, compare_prefix<K>>, D>; - template <typename K, typename T> + template <typename K, + typename T, + typename compare_prefix<K>::char_type D = 0> using prefix_multimap = - prefix_map_impl<std::multimap<K, T, compare_prefix<K>>>; + prefix_map_impl<std::multimap<K, T, compare_prefix<K>>, D>; } #include <build/prefix_map.txx> |