llvm/clang/include/clang/Frontend/MultiplexConsumer.h

//===-- MultiplexConsumer.h - AST Consumer for PCH Generation ---*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
//  This file declares the MultiplexConsumer class, which can be used to
//  multiplex ASTConsumer and SemaConsumer messages to many consumers.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_FRONTEND_MULTIPLEXCONSUMER_H
#define LLVM_CLANG_FRONTEND_MULTIPLEXCONSUMER_H

#include "clang/Basic/LLVM.h"
#include "clang/Sema/SemaConsumer.h"
#include "clang/Serialization/ASTDeserializationListener.h"
#include <memory>
#include <vector>

namespace clang {

class MultiplexASTMutationListener;

// This ASTDeserializationListener forwards its notifications to a set of
// child listeners.
class MultiplexASTDeserializationListener : public ASTDeserializationListener { … };

// Has a list of ASTConsumers and calls each of them. Owns its children.
class MultiplexConsumer : public SemaConsumer { … };

}  // end namespace clang

#endif