- //===--- 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 
-