| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SRC_CAMERA_BIN_CAMERA_GYM_CONTROLLER_PARSER_CONTROLLER_PARSER_H_ |
| #define SRC_CAMERA_BIN_CAMERA_GYM_CONTROLLER_PARSER_CONTROLLER_PARSER_H_ |
| |
| #include <fuchsia/camera/gym/cpp/fidl.h> |
| #include <lib/fit/result.h> |
| |
| namespace camera { |
| |
| // ControllerParser supplies a parser for the control commands. |
| class ControllerParser { |
| public: |
| explicit ControllerParser(std::string app); |
| |
| fit::result<std::vector<fuchsia::camera::gym::Command>> ParseArgcArgv(int argc, |
| const char** argv); |
| |
| private: |
| ControllerParser(const ControllerParser&) = delete; |
| ControllerParser& operator=(const ControllerParser&) = delete; |
| |
| fit::result<fuchsia::camera::gym::Command> ParseOneCommand(const std::string& name, |
| const std::string& value); |
| |
| // Parsing individual commands: |
| fit::result<fuchsia::camera::gym::SetConfigCommand> ParseSetConfigCommand( |
| const std::string& name, const std::string& value, bool async = false); |
| fit::result<fuchsia::camera::gym::AddStreamCommand> ParseAddStreamCommand( |
| const std::string& name, const std::string& value, bool async = false); |
| fit::result<fuchsia::camera::gym::SetCropCommand> ParseSetCropCommand(const std::string& name, |
| const std::string& value, |
| bool async = false); |
| fit::result<fuchsia::camera::gym::SetResolutionCommand> ParseSetResolutionCommand( |
| const std::string& name, const std::string& value, bool async = false); |
| |
| // Maximum number of parameters returned by ParseValues. |
| static constexpr size_t MAX_VALUES = 5; |
| using ValuesArray = struct { |
| uint32_t i[MAX_VALUES]; |
| float f[MAX_VALUES]; |
| }; |
| |
| // Parse individual numeric parameters according to types[] array passed in. |
| // types[] array may be up to MAX_VALUES types + 1 terminating '\0'. |
| fit::result<camera::ControllerParser::ValuesArray> ParseValues(const std::string& args, |
| const char* types); |
| |
| std::string app_; |
| }; |
| |
| } // namespace camera |
| |
| #endif // SRC_CAMERA_BIN_CAMERA_GYM_CONTROLLER_PARSER_CONTROLLER_PARSER_H_ |