1 //===-- ClangUtil.h ---------------------------------------------*- 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 // A collection of helper methods and data structures for manipulating clang
8 // types and decls.
9 //===----------------------------------------------------------------------===//
10 
11 #ifndef LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGUTIL_H
12 #define LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGUTIL_H
13 
14 #include "clang/AST/DeclBase.h"
15 #include "clang/AST/Type.h"
16 
17 #include "lldb/Symbol/CompilerType.h"
18 
19 namespace clang {
20 class TagDecl;
21 }
22 
23 namespace lldb_private {
24 struct ClangUtil {
25   static bool IsClangType(const CompilerType &ct);
26 
27   /// Returns the clang::Decl of the given CompilerDecl.
28   /// CompilerDecl has to be valid and represent a clang::Decl.
29   static clang::Decl *GetDecl(const CompilerDecl &decl);
30 
31   static clang::QualType GetQualType(const CompilerType &ct);
32 
33   static clang::QualType GetCanonicalQualType(const CompilerType &ct);
34 
35   static CompilerType RemoveFastQualifiers(const CompilerType &ct);
36 
37   static clang::TagDecl *GetAsTagDecl(const CompilerType &type);
38 
39   /// Returns a textual representation of the given Decl's AST. Does not
40   /// deserialize any child nodes.
41   static std::string DumpDecl(const clang::Decl *d);
42   /// Returns a textual representation of the given type.
43   static std::string ToString(const clang::Type *t);
44   /// Returns a textual representation of the given CompilerType (assuming
45   /// its underlying type is a Clang type).
46   static std::string ToString(const CompilerType &c);
47 };
48 }
49 
50 #endif
51