diff options
Diffstat (limited to 'libbuild2/variable.hxx')
| -rw-r--r-- | libbuild2/variable.hxx | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libbuild2/variable.hxx b/libbuild2/variable.hxx index d67098e..b157806 100644 --- a/libbuild2/variable.hxx +++ b/libbuild2/variable.hxx @@ -1177,6 +1177,26 @@ namespace build2 static const pair_vector_value_type<K, V> value_type; }; + // set<T> + // + template <typename T> + struct set_value_type; + + template <typename T> + struct value_traits<set<T>> + { + static_assert (sizeof (set<T>) <= value::size_, "insufficient space"); + + static set<T> convert (names&&); + static void assign (value&, set<T>&&); + static void append (value&, set<T>&&); + static void prepend (value&, set<T>&&); + static bool empty (const set<T>& x) {return x.empty ();} + + static const set<T> empty_instance; + static const set_value_type<T> value_type; + }; + // map<K, V> // // Either K or V can be optional<T> making the key or value optional. @@ -1321,6 +1341,8 @@ namespace build2 extern template struct LIBBUILD2_DECEXPORT value_traits<vector<pair<string, optional<bool>>>>; + extern template struct LIBBUILD2_DECEXPORT value_traits<set<string>>; + extern template struct LIBBUILD2_DECEXPORT value_traits<map<string, string>>; |