shell_arg.h

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#pragma once
 
#include <memory>
#include <string>
#include <vector>
 
namespace bs {
    class shell_arg {
    public:
        shell_arg() = default;
 
        explicit shell_arg(std::vector<std::string> &&vArgVariables)
            : m_vArgVariables(std::move(vArgVariables)) {
        }
 
    public:
        [[nodiscard]] std::string get_arg(const std::size_t nArg) const {
            return nArg < this->m_vArgVariables.size() ? m_vArgVariables.at(nArg) : "";
        }
 
        [[nodiscard]] bool has_arg(const std::size_t nArg) const noexcept {
            return nArg < this->m_vArgVariables.size();
        }
 
        [[nodiscard]] std::size_t get_arg_size() const noexcept {
            return this->m_vArgVariables.size();
        }
 
        [[nodiscard]] const std::vector<std::string> &get_args() const noexcept {
            return this->m_vArgVariables;
        }
 
    private:
        std::vector<std::string> m_vArgVariables;
    };
} // namespace bs