Echo Writes Code

errors.hpp

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#ifndef CRUCIBLE_UNIX_ERRORS_HPP
#define CRUCIBLE_UNIX_ERRORS_HPP

#include "crucible/core.hpp"

#include <string>

namespace crucible::unix::errors {
  class HostError final {
  public:
    HostError();

    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;

  private:
    int my_error_code { 0 };
  };

  struct FstatFailed final {
    HostError host_error {};

    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  struct MkdirFailed final {
    HostError host_error {};

    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  struct OpenFailed final {
    HostError host_error {};

    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  struct OpendirFailed final {
    HostError host_error {};

    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  struct ReadFailed final {
    HostError host_error {};

    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  struct ReaddirFailed final {
    HostError host_error {};

    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  struct RmdirFailed final {
    HostError host_error {};

    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  struct StatFailed final {
    HostError host_error {};

    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  struct UnlinkFailed final {
    HostError host_error {};

    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  struct WriteFailed final {
    HostError host_error {};

    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  struct IncompleteRead final {
    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  struct IncompleteWrite final {
    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  struct NegativeFileSize final {
    [[nodiscard]]
    auto describe() const -> std::string;

    [[nodiscard]]
    auto format(core::format::Context const &context) const -> std::string;
  };

  using Error = core::result::Error<
    FstatFailed,
    MkdirFailed,
    OpenFailed,
    OpendirFailed,
    ReadFailed,
    ReaddirFailed,
    RmdirFailed,
    StatFailed,
    UnlinkFailed,
    WriteFailed,
    IncompleteRead,
    IncompleteWrite,
    NegativeFileSize
  >;
}

#endif // CRUCIBLE_UNIX_ERRORS_HPP