//===--- SemaConsumer.h - Abstract interface for AST semantics --*- 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 defines the SemaConsumer class, a subclass of
// ASTConsumer that is used by AST clients that also require
// additional semantic analysis.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_SEMA_SEMACONSUMER_H
#define LLVM_CLANG_SEMA_SEMACONSUMER_H
#include "clang/AST/ASTConsumer.h"
namespace clang {
class Sema;
/// An abstract interface that should be implemented by
/// clients that read ASTs and then require further semantic
/// analysis of the entities in those ASTs.
class SemaConsumer : public ASTConsumer {
virtual void anchor();
public:
SemaConsumer() {
ASTConsumer::SemaConsumer = true;
}
/// Initialize the semantic consumer with the Sema instance
/// being used to perform semantic analysis on the abstract syntax
/// tree.
virtual void InitializeSema(Sema &S) {}
/// Inform the semantic consumer that Sema is no longer available.
virtual void ForgetSema() {}
// isa/cast/dyn_cast support
static bool classof(const ASTConsumer *Consumer) {
return Consumer->SemaConsumer;
}
};
}
#endif