voxelcore/src/logic/CommandsInterpreter.hpp

#ifndef LOGIC_COMMANDS_INTERPRETER_HPP_
#define LOGIC_COMMANDS_INTERPRETER_HPP_

#include "../data/dynamic.hpp"

#include <string>
#include <vector>
#include <functional>
#include <unordered_map>

namespace cmd {
    enum class ArgType {
        number, integer, enumvalue, selector, string
    };

    struct Argument {
        std::string name;
        ArgType type;
        bool optional;
        dynamic::Value def;
        dynamic::Value origin;
        std::string enumname;
    };

    struct CommandInput {
        dynamic::List_sptr args; // positional arguments list
        dynamic::Map_sptr kwargs; // keyword arguments table
    };

    using executor_func = std::function<dynamic::Value(
        dynamic::List_sptr args,
        dynamic::Map_sptr kwargs
    )>;

    class Command {
        std::string name;
        std::vector<Argument> args;
        std::unordered_map<std::string, Argument> kwargs;
        executor_func executor;
    public:
        Command(
            std::string name,
            std::vector<Argument> args,
            std::unordered_map<std::string, Argument> kwargs,
            executor_func executor
        ) : name(name), 
            args(std::move(args)), 
            kwargs(std::move(kwargs)), 
            executor(executor) {}

        dynamic::Value execute(const CommandInput& input) {
            return executor(input.args, input.kwargs);
        }

        static Command create(std::string_view scheme, executor_func);
    };

    class CommandsInterpreter {
    };
}

#endif // LOGIC_COMMANDS_INTERPRETER_HPP_