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1//===--- ASTConsumers.h - ASTConsumer implementations -----------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// AST Consumers.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_CLANG_FRONTEND_ASTCONSUMERS_H
14#define LLVM_CLANG_FRONTEND_ASTCONSUMERS_H
15
16#include "clang/AST/ASTDumperUtils.h"
17#include "clang/Basic/LLVM.h"
18#include <memory>
19
20namespace clang {
21
22class ASTConsumer;
23
24// AST pretty-printer: prints out the AST in a format that is close to the
25// original C code. The output is intended to be in a format such that
26// clang could re-parse the output back into the same AST, but the
27// implementation is still incomplete.
28std::unique_ptr<ASTConsumer> CreateASTPrinter(std::unique_ptr<raw_ostream> OS,
29 StringRef FilterString);
30
31// AST dumper: dumps the raw AST in human-readable form to the given output
32// stream, or stdout if OS is nullptr.
33std::unique_ptr<ASTConsumer>
34CreateASTDumper(std::unique_ptr<raw_ostream> OS, StringRef FilterString,
35 bool DumpDecls, bool Deserialize, bool DumpLookups,
36 bool DumpDeclTypes, ASTDumpOutputFormat Format);
37
38// AST Decl node lister: prints qualified names of all filterable AST Decl
39// nodes.
40std::unique_ptr<ASTConsumer> CreateASTDeclNodeLister();
41
42// Graphical AST viewer: for each function definition, creates a graph of
43// the AST and displays it with the graph viewer "dotty". Also outputs
44// function declarations to stderr.
45std::unique_ptr<ASTConsumer> CreateASTViewer();
46
47} // end clang namespace
48
49#endif
50

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source code of clang/include/clang/Frontend/ASTConsumers.h