// SPDX-License-Identifier: Apache-2.0

// SPDX-FileCopyrightText: 2019-2024 Second State INC

//===-- wasmedge/runtime/instance/struct.h - Struct Instance definition ---===//

//

// Part of the WasmEdge Project.

//

//===----------------------------------------------------------------------===//

///

/// \file

/// This file contains the struct instance definition in store manager.

///

//===----------------------------------------------------------------------===//

#pragma once

#include "ast/type.h"

#include "common/span.h"

#include "common/types.h"

#include "runtime/instance/composite.h"

#include <vector>

namespace WasmEdge {

namespace Runtime {

namespace Instance {

class StructInstance : public CompositeBase {

public:

  StructInstance() = delete;

  StructInstance(const ModuleInstance *Mod, const uint32_t Idx,

                 std::vector<ValVariant> &&Init) noexcept

      : CompositeBase(Mod, Idx), Data(std::move(Init)) {

    assuming(ModInst);

  }

  /// Get field data in struct instance.

  ValVariant &getField(uint32_t Idx) noexcept { return Data[Idx]; }

  const ValVariant &getField(uint32_t Idx) const noexcept { return Data[Idx]; }

private:

  /// \name Data of struct instance.

  /// @{

  std::vector<ValVariant> Data;

  /// @}

};

} // namespace Instance

} // namespace Runtime

} // namespace WasmEdge