diff options
Diffstat (limited to 'libbuild2/variable.hxx')
| -rw-r--r-- | libbuild2/variable.hxx | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libbuild2/variable.hxx b/libbuild2/variable.hxx index a91a7e0..eddf1ac 100644 --- a/libbuild2/variable.hxx +++ b/libbuild2/variable.hxx @@ -15,6 +15,8 @@ #include <libbuild2/forward.hxx> #include <libbuild2/utility.hxx> +#include <libbuild2/json.hxx> + #include <libbuild2/context.hxx> #include <libbuild2/target-type.hxx> #include <libbuild2/diagnostics.hxx> @@ -1179,6 +1181,24 @@ namespace build2 static const map_value_type<K, V> value_type; }; + // json + // + template <> + struct LIBBUILD2_SYMEXPORT value_traits<json_value> + { + static_assert (sizeof (json_value) <= value::size_, "insufficient space"); + + static json_value convert (names&&); + static void assign (value&, json_value&&); + static void append (value&, json_value&&); + static void prepend (value&, json_value&&); + static bool empty (const json_value&); // null or empty string|array|object + + static const json_value empty_instance; // null + static const char* const type_name; + static const build2::value_type value_type; + }; + // Canned command line to be re-lexed (used in {Build,Test}scripts). // // Note that because the executable can be specific as a target or as |