-layer::layer(nlohmann::json const &j) {
- this->role = j["role"];
- this->name = j["name"];
- this->layer_id = j["layer_id"];
- this->rect = genivi::full_rect;
- if (j["area"]["type"] == "rect") {
- auto jr = j["area"]["rect"];
- this->rect = genivi::rect{
- jr["width"], jr["height"], jr["x"], jr["y"],
- };
- }
- auto split_layouts = j.find("split_layouts");
- if (split_layouts != j.end()) {
- auto &sls = j["split_layouts"];
- // this->layouts.reserve(sls.size());
- std::transform(std::cbegin(sls), std::cend(sls),
- std::back_inserter(this->layouts), [this](json const &sl) {
- struct split_layout l {
- sl["name"], sl["main_match"], sl["sub_match"] };
- logdebug(
- "layer %d add split_layout \"%s\" (main: \"%s\") (sub: "
- "\"%s\")", this->layer_id,
- l.name.c_str(), l.main_match.c_str(),
- l.sub_match.c_str());
- return l;
- });
- }
-}
-
-struct result<struct layer_map> to_layer_map(nlohmann::json const &j) {
- try {
- layer_map stl{};
- auto m = j["mappings"];
-
- std::transform(std::cbegin(m), std::cend(m),
- std::inserter(stl.mapping, stl.mapping.end()),
- [](nlohmann::json const &j) {
- return std::pair<int, struct layer>(
- j.value("layer_id", -1), layer(j));
- });
-
- // XXX: add sanity checks here?
- // * check for double IDs
- // * check for double names/roles
-
- stl.layers.reserve(m.size());
- std::transform(std::cbegin(stl.mapping), std::cend(stl.mapping),
- std::back_inserter(stl.layers),
- [&stl](std::pair<int, struct layer> const &k) {
- stl.roles.emplace_back(
- std::make_pair(k.second.role, k.second.layer_id));
- return unsigned(k.second.layer_id);
- });
-
- std::sort(stl.layers.begin(), stl.layers.end());
-
- for (auto i : stl.mapping) {
- if (i.second.name.empty()) {
- return Err<struct layer_map>("Found mapping w/o name");
- }
- if (i.second.layer_id == -1) {
- return Err<struct layer_map>("Found invalid/unset IDs in mapping");
- }