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Diffstat (limited to 'libbuild2/variable.ixx')
-rw-r--r-- | libbuild2/variable.ixx | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libbuild2/variable.ixx b/libbuild2/variable.ixx index 51c35fd..4a0176f 100644 --- a/libbuild2/variable.ixx +++ b/libbuild2/variable.ixx @@ -906,6 +906,28 @@ namespace build2 new (&v.data_) map<K, V> (move (x)); } + // json + // + inline bool value_traits<json_value>:: + empty (const json_value& v) + { + if (!v.name) + { + switch (v.type) + { + case json_type::null: return true; + case json_type::boolean: + case json_type::signed_number: + case json_type::unsigned_number: break; + case json_type::string: return v.string.empty (); + case json_type::array: + case json_type::object: return v.container.empty (); + } + } + + return false; + } + // variable_pool // inline const variable* variable_pool:: |