tools/fidl/fidlgen_cpp/goldens/error_natural_types.h.golden

// WARNING: This file is machine generated by fidlgen.

// fidl_experiment = output_index_json

#pragma once

#include <fidl/test.error/cpp/common_types.h>
#include <fidl/test.error/cpp/markers.h>
#include <lib/fidl/cpp/natural_coding_traits.h>
#include <lib/fidl/cpp/natural_types.h>

#include <cinttypes>
#include <string>

#ifdef __Fuchsia__

#include <lib/zx/channel.h>

#endif  // __Fuchsia__

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wshadow"

namespace test_error {

class ExampleFooRequest;

class ExampleFooResponse;

class ExampleFooResult;

class ExampleFooRequest {
 private:
  struct Storage_;

 public:
  ExampleFooRequest(Storage_ storage) noexcept;
  ExampleFooRequest(::std::string s) noexcept;

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdefaulted-function-deleted"
  // Default constructs a |ExampleFooRequest| only if all of its members are default constructible.
  ExampleFooRequest() = default;
#pragma clang diagnostic pop

  ExampleFooRequest(ExampleFooRequest&&) noexcept = default;
  ExampleFooRequest& operator=(ExampleFooRequest&&) noexcept = default;
  ExampleFooRequest(const ExampleFooRequest& other) noexcept;
  ExampleFooRequest& operator=(const ExampleFooRequest& other) noexcept;

  bool operator==(const ExampleFooRequest& other) const noexcept {
    return ::fidl::internal::NaturalStructCodingTraits<::test_error::ExampleFooRequest, 16>::Equal(this, &other);
  }
  bool operator!=(const ExampleFooRequest& other) const noexcept {
    return !::fidl::internal::NaturalStructCodingTraits<::test_error::ExampleFooRequest, 16>::Equal(this, &other);
  }

  const ::std::string&
  s() const {
    return storage_.s;
  }

  ::std::string& s() {
    return storage_.s;
  }

  // Setter for s.
  //

  ExampleFooRequest& s(::std::string value);

  ExampleFooRequest(::fidl::internal::DefaultConstructPossiblyInvalidObjectTag);

 private:
  struct Storage_ final {
    ::std::string s;
  };

  Storage_ storage_;
  Storage_ CloneStorage_() const;

  friend struct ::fidl::internal::NaturalStructCodingTraits<::test_error::ExampleFooRequest, 16>;
  friend struct ::fidl::internal::MemberVisitor<::test_error::ExampleFooRequest>;
  static constexpr auto kMembers = std::make_tuple(::fidl::internal::NaturalStructMember<Storage_, ::std::string, fidl::internal::NaturalCodingConstraintString<>>{
      &Storage_::s, 0});
  static constexpr auto kPadding = std::make_tuple();
};

class ExampleFooResponse {
 private:
  struct Storage_;

 public:
  ExampleFooResponse(Storage_ storage) noexcept;
  ExampleFooResponse(int64_t y) noexcept;

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdefaulted-function-deleted"
  // Default constructs a |ExampleFooResponse| only if all of its members are default constructible.
  ExampleFooResponse() = default;
#pragma clang diagnostic pop

  ExampleFooResponse(ExampleFooResponse&&) noexcept = default;
  ExampleFooResponse& operator=(ExampleFooResponse&&) noexcept = default;
  ExampleFooResponse(const ExampleFooResponse& other) noexcept;
  ExampleFooResponse& operator=(const ExampleFooResponse& other) noexcept;

  bool operator==(const ExampleFooResponse& other) const noexcept {
    return ::fidl::internal::NaturalStructCodingTraits<::test_error::ExampleFooResponse, 8>::Equal(this, &other);
  }
  bool operator!=(const ExampleFooResponse& other) const noexcept {
    return !::fidl::internal::NaturalStructCodingTraits<::test_error::ExampleFooResponse, 8>::Equal(this, &other);
  }

  int64_t
  y() const {
    return storage_.y;
  }

  int64_t& y() {
    return storage_.y;
  }

  // Setter for y.
  //

  ExampleFooResponse& y(int64_t value);

  ExampleFooResponse(::fidl::internal::DefaultConstructPossiblyInvalidObjectTag);

 private:
  struct Storage_ final {
    int64_t y = {};
  };

  Storage_ storage_;
  Storage_ CloneStorage_() const;

  friend struct ::fidl::internal::NaturalStructCodingTraits<::test_error::ExampleFooResponse, 8>;
  friend struct ::fidl::internal::MemberVisitor<::test_error::ExampleFooResponse>;
  static constexpr auto kMembers = std::make_tuple(::fidl::internal::NaturalStructMember<Storage_, int64_t, fidl::internal::NaturalCodingConstraintEmpty>{
      &Storage_::y, 0});
  static constexpr auto kPadding = std::make_tuple();
};

class ExampleFooResult {
 private:
  using Storage_ =
      std::variant<
          std::monostate, ::test_error::ExampleFooResponse, uint32_t>;

 public:
  // TODO: share union tag types between wire & natural.
  enum class Tag : fidl_xunion_tag_t {
    kResponse = 1,  // 0x1
    kErr = 2,       // 0x2
  };

  ExampleFooResult(ExampleFooResult&& other) noexcept
      : ExampleFooResult(::fidl::internal::DefaultConstructPossiblyInvalidObjectTag{}) {
    *storage_ = std::move(*other.storage_);
  }
  ExampleFooResult& operator=(ExampleFooResult&& other) noexcept {
    if (this != &other) {
      *storage_ = std::move(*other.storage_);
    }
    return *this;
  }
  ExampleFooResult(const ExampleFooResult& other) noexcept : ExampleFooResult(other.CloneStorage_()) {}
  ExampleFooResult& operator=(const ExampleFooResult& other) noexcept {
    if (this != &other) {
      storage_ = other.CloneStorage_();
    }
    return *this;
  }

  bool operator==(const ExampleFooResult& other) const noexcept {
    return *storage_ == *other.storage_;
  }
  bool operator!=(const ExampleFooResult& other) const noexcept {
    return *storage_ != *other.storage_;
  }

  constexpr ::test_error::ExampleFooResult::Tag Which() const {
    return ExampleFooResult::IndexToTag(storage_->index()).value();
  }
  static ExampleFooResult WithResponse(::test_error::ExampleFooResponse val) {
    return ExampleFooResult(std::make_shared<Storage_>(
        std::in_place_index_t<1>{},
        std::move(val)));
  }

  const ::fidl::internal::UnionMemberView<1, Storage_> response() const {
    return ::fidl::internal::UnionMemberView<1, Storage_>(storage_);
  }

  ::fidl::internal::UnionMemberView<1, Storage_> response() {
    return ::fidl::internal::UnionMemberView<1, Storage_>(storage_);
  }

  // Sets the union to hold the response member.
  //

  ExampleFooResult& response(::test_error::ExampleFooResponse value) {
    storage_->emplace<1>(std::move(value));
    return *this;
  }
  static ExampleFooResult WithErr(uint32_t val) {
    return ExampleFooResult(std::make_shared<Storage_>(
        std::in_place_index_t<2>{},
        std::move(val)));
  }

  const ::fidl::internal::UnionMemberView<2, Storage_> err() const {
    return ::fidl::internal::UnionMemberView<2, Storage_>(storage_);
  }

  ::fidl::internal::UnionMemberView<2, Storage_> err() {
    return ::fidl::internal::UnionMemberView<2, Storage_>(storage_);
  }

  // Sets the union to hold the err member.
  //

  ExampleFooResult& err(uint32_t value) {
    storage_->emplace<2>(std::move(value));
    return *this;
  }

  ExampleFooResult(::fidl::internal::DefaultConstructPossiblyInvalidObjectTag)
      : storage_(std::make_shared<Storage_>()) {}

 private:
  std::shared_ptr<Storage_> storage_;
  std::shared_ptr<Storage_> CloneStorage_() const;
  friend struct ::fidl::internal::NaturalUnionCodingTraits<::test_error::ExampleFooResult>;
  static constexpr auto kMembers = std::make_tuple(
      ::fidl::internal::NaturalUnionMember<::fidl::internal::NaturalCodingConstraintEmpty>(), ::fidl::internal::NaturalUnionMember<fidl::internal::NaturalCodingConstraintEmpty>(), ::fidl::internal::NaturalUnionMember<fidl::internal::NaturalCodingConstraintEmpty>());

  explicit ExampleFooResult(std::shared_ptr<Storage_> storage) : storage_(std::move(storage)) {}

  static constexpr size_t TagToIndex(::fidl::internal::NaturalDecoder* decoder, ::test_error::ExampleFooResult::Tag tag) {
    switch (tag) {
      case ::test_error::ExampleFooResult::Tag::kResponse:
        return 1;
      case ::test_error::ExampleFooResult::Tag::kErr:
        return 2;
      default: {
        decoder->SetError(::fidl::internal::kCodingErrorUnknownUnionTag);
        return 0;
      }
    }
  }

  static constexpr std::optional<::test_error::ExampleFooResult::Tag> IndexToTag(size_t index) {
    switch (index) {
      case 1:
        return ::test_error::ExampleFooResult::Tag::kResponse;
      case 2:
        return ::test_error::ExampleFooResult::Tag::kErr;
      default:
        return std::nullopt;
    }
  }
};

inline ExampleFooRequest::ExampleFooRequest(Storage_ storage) noexcept : storage_(std::move(storage)) {}
inline ExampleFooRequest::ExampleFooRequest(::std::string s) noexcept
    : storage_({.s = std::move(s)}) {}
inline ExampleFooRequest::ExampleFooRequest(const ::test_error::ExampleFooRequest& other) noexcept : ::test_error::ExampleFooRequest(other.CloneStorage_()) {}
inline ExampleFooRequest& ::test_error::ExampleFooRequest::operator=(const ::test_error::ExampleFooRequest & other) noexcept {
  storage_ = other.CloneStorage_();
  return *this;
}

inline ExampleFooRequest::ExampleFooRequest(::fidl::internal::DefaultConstructPossiblyInvalidObjectTag) : ExampleFooRequest(Storage_{
                                                                                                              .s = {},
                                                                                                          }) {}
inline ExampleFooRequest& ExampleFooRequest::s(::std::string value) {
  storage_.s = std::move(value);
  return *this;
}

inline ExampleFooResponse::ExampleFooResponse(Storage_ storage) noexcept : storage_(std::move(storage)) {}
inline ExampleFooResponse::ExampleFooResponse(int64_t y) noexcept
    : storage_({.y = std::move(y)}) {}
inline ExampleFooResponse::ExampleFooResponse(const ::test_error::ExampleFooResponse& other) noexcept : ::test_error::ExampleFooResponse(other.CloneStorage_()) {}
inline ExampleFooResponse& ::test_error::ExampleFooResponse::operator=(const ::test_error::ExampleFooResponse & other) noexcept {
  storage_ = other.CloneStorage_();
  return *this;
}

inline ExampleFooResponse::ExampleFooResponse(::fidl::internal::DefaultConstructPossiblyInvalidObjectTag) : ExampleFooResponse(Storage_{
                                                                                                                .y = {},
                                                                                                            }) {}
inline ExampleFooResponse& ExampleFooResponse::y(int64_t value) {
  storage_.y = std::move(value);
  return *this;
}

}  // namespace test_error
namespace fidl {

template <>
struct IsFidlType<::test_error::ExampleFooRequest> : public std::true_type {};

template <>
struct TypeTraits<::test_error::ExampleFooRequest> {
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 1;
  static constexpr uint32_t kPrimarySize = 16;
  static constexpr uint32_t kMaxOutOfLine = 4294967295;
  static constexpr bool kHasPointer = true;
};

template <>
struct IsStruct<::test_error::ExampleFooRequest> : public std::true_type {};

template <>
struct internal::NaturalCodingTraits<::test_error::ExampleFooRequest, ::fidl::internal::NaturalCodingConstraintEmpty> final
    : public ::fidl::internal::NaturalStructCodingTraits<::test_error::ExampleFooRequest, 16> {};

template <>
struct IsFidlType<::test_error::ExampleFooResponse> : public std::true_type {};

template <>
struct TypeTraits<::test_error::ExampleFooResponse> {
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 0;
  static constexpr uint32_t kPrimarySize = 8;
  static constexpr uint32_t kMaxOutOfLine = 0;
  static constexpr bool kHasPointer = false;
};

template <>
struct IsStruct<::test_error::ExampleFooResponse> : public std::true_type {};

template <>
struct internal::NaturalCodingTraits<::test_error::ExampleFooResponse, ::fidl::internal::NaturalCodingConstraintEmpty> final
    : public ::fidl::internal::NaturalStructCodingTraits<::test_error::ExampleFooResponse, 8> {};

template <>
struct IsFidlType<::test_error::ExampleFooResult> : public std::true_type {};

template <>
struct TypeTraits<::test_error::ExampleFooResult> {
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 1;
  static constexpr uint32_t kPrimarySize = 16;
  static constexpr uint32_t kMaxOutOfLine = 8;
  static constexpr bool kHasPointer = true;
};

template <>
struct IsUnion<::test_error::ExampleFooResult> : public std::true_type {};

template <>
struct internal::NaturalCodingTraits<::test_error::ExampleFooResult, ::fidl::internal::NaturalCodingConstraintEmpty> final
    : public ::fidl::internal::NaturalUnionCodingTraits<::test_error::ExampleFooResult> {};

#pragma clang diagnostic pop

}  // namespace fidl