// SPDX-License-Identifier: Apache-2.0

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

//===-- wasmedge/llvm/compiler.h - Compiler class definition --------------===//

//

// Part of the WasmEdge Project.

//

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

///

/// \file

/// This file is the definition class of Compiler class.

///

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

#pragma once

#include "ast/module.h"

#include "common/configure.h"

#include "common/errcode.h"

#include "common/filesystem.h"

#include "common/span.h"

#include "llvm/data.h"

#include <mutex>

namespace WasmEdge::LLVM {

/// Compiling Module into LLVM Module.

class Compiler {

public:

  Compiler(const Configure &Conf) noexcept : Context(nullptr), Conf(Conf) {}

  Expect<void> checkConfigure() noexcept;

  Expect<Data> compile(const AST::Module &Module) noexcept;

  struct CompileContext;

private:

  void compile(const AST::ImportSection &ImportSection) noexcept;

  void compile(const AST::ExportSection &ExportSection) noexcept;

  void compile(const AST::TypeSection &TypeSection) noexcept;

  void compile(const AST::GlobalSection &GlobalSection) noexcept;

  void compile(const AST::MemorySection &MemorySection,

               const AST::DataSection &DataSection) noexcept;

  void compile(const AST::TableSection &TableSection,

               const AST::ElementSection &ElementSection) noexcept;

  void compile(const AST::FunctionSection &FunctionSection,

               const AST::CodeSection &CodeSection) noexcept;

  std::mutex Mutex;

  CompileContext *Context;

  const Configure Conf;

};

} // namespace WasmEdge::LLVM