lldb/source/Plugins/ExpressionParser/Clang/ClangUtil.h

   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