diff options
Diffstat (limited to 'src/layers.cpp')
-rw-r--r-- | src/layers.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/layers.cpp b/src/layers.cpp new file mode 100644 index 0000000..8bd9b8f --- /dev/null +++ b/src/layers.cpp @@ -0,0 +1,48 @@ +// +// Created by m on 7/27/17. +// + +#include "layers.hpp" +#include "json_helper.hpp" +#include "util.hpp" + +namespace wm { + +surface_id_to_layer::surface_id_to_layer(nlohmann::json const &j) { + DB(j); + if (j["type"] == "range") { + this->id_min = get<int>(j["first_surface_id"]); + this->id_max = get<int>(j["last_surface_id"]); + } else { + this->id_min = this->id_max = get<int>(j["surface_id"]); + } + this->name = j["name"].get<std::string>(); + this->layer_id = get<int>(j["layer_id"]); +} + +struct result<struct surface_id_to_layer_map> to_surface_id_to_layer_map( + nlohmann::json const &j) { + DB(j); + try { + surface_id_to_layer_map stl{}; + std::transform( + std::cbegin(j), std::cend(j), + std::inserter(stl.mapping, stl.mapping.end()), + [](nlohmann::json const &j) { return surface_id_to_layer(j); }); + for (auto i : stl.mapping) { + if (i.name.empty()) { + return Err<struct surface_id_to_layer_map>( + "Found mapping w/o name"); + } + if (i.layer_id == -1 || i.id_min == -1 || i.id_max == -1) { + return Err<struct surface_id_to_layer_map>( + "Found invalid/unset IDs in mapping"); + } + } + return Ok(stl); + } catch (std::exception &e) { + return Err<struct surface_id_to_layer_map>(e.what()); + } +} + +} // namespace wm |