diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Json.cpp | 5 | ||||
| -rw-r--r-- | lib/Json.h | 7 | ||||
| -rw-r--r-- | lib/RemoteControl.cpp | 3 |
3 files changed, 10 insertions, 5 deletions
diff --git a/lib/Json.cpp b/lib/Json.cpp index da5b078..121c2de 100644 --- a/lib/Json.cpp +++ b/lib/Json.cpp @@ -86,8 +86,9 @@ namespace json { else if (std::holds_alternative<std::nullopt_t>(value)) { ss << "null"; } - else if (std::holds_alternative<json::map_t>(value)) { - ss << map_to_json(std::get<json::map_t>(value)); + else if (std::holds_alternative<std::shared_ptr<json::map_t> >(value)) { + const map_t& v = *std::get<std::shared_ptr<json::map_t> >(value); + ss << map_to_json(v); } else { throw std::logic_error("variant alternative not handled"); @@ -41,11 +41,12 @@ namespace json { - using map_t = std::unordered_map<std::string, struct value_t>; + // STL containers are not required to support incomplete types, + // hence the shared_ptr struct value_t { std::variant< - map_t, + std::shared_ptr<std::unordered_map<std::string, value_t>>, std::string, double, size_t, @@ -54,5 +55,7 @@ namespace json { std::nullopt_t> v; }; + using map_t = std::unordered_map<std::string, value_t>; + std::string map_to_json(const map_t& values); } diff --git a/lib/RemoteControl.cpp b/lib/RemoteControl.cpp index fbe0662..dca3373 100644 --- a/lib/RemoteControl.cpp +++ b/lib/RemoteControl.cpp @@ -109,7 +109,8 @@ std::list< std::vector<std::string> > RemoteControllers::get_param_list_values(c std::string RemoteControllers::get_showjson() { json::map_t root; for (auto &controllable : rcs.controllables) { - root[controllable->get_rc_name()].v = controllable->get_all_values(); + root[controllable->get_rc_name()].v = + std::make_shared<json::map_t>(controllable->get_all_values()); } return json::map_to_json(root); |