//===--- ASTConsumers.h - ASTConsumer implementations -----------*- 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
 
//
 
//===----------------------------------------------------------------------===//
 
//
 
// AST Consumers.
 
//
 
//===----------------------------------------------------------------------===//
 
 
 
#ifndef LLVM_CLANG_FRONTEND_ASTCONSUMERS_H
 
#define LLVM_CLANG_FRONTEND_ASTCONSUMERS_H
 
 
 
#include "clang/AST/ASTDumperUtils.h"
 
#include "clang/Basic/LLVM.h"
 
#include <memory>
 
 
 
namespace clang {
 
 
 
class ASTConsumer;
 
 
 
// AST pretty-printer: prints out the AST in a format that is close to the
 
// original C code.  The output is intended to be in a format such that
 
// clang could re-parse the output back into the same AST, but the
 
// implementation is still incomplete.
 
std::unique_ptr<ASTConsumer> CreateASTPrinter(std::unique_ptr<raw_ostream> OS,
 
                                              StringRef FilterString);
 
 
 
// AST dumper: dumps the raw AST in human-readable form to the given output
 
// stream, or stdout if OS is nullptr.
 
std::unique_ptr<ASTConsumer>
 
CreateASTDumper(std::unique_ptr<raw_ostream> OS, StringRef FilterString,
 
                bool DumpDecls, bool Deserialize, bool DumpLookups,
 
                bool DumpDeclTypes, ASTDumpOutputFormat Format);
 
 
 
// AST Decl node lister: prints qualified names of all filterable AST Decl
 
// nodes.
 
std::unique_ptr<ASTConsumer> CreateASTDeclNodeLister();
 
 
 
// Graphical AST viewer: for each function definition, creates a graph of
 
// the AST and displays it with the graph viewer "dotty".  Also outputs
 
// function declarations to stderr.
 
std::unique_ptr<ASTConsumer> CreateASTViewer();
 
 
 
} // end clang namespace
 
 
 
#endif