contrib/llvm-project/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeEncodingParser.h

   1 //===-- AppleObjCTypeEncodingParser.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 //===----------------------------------------------------------------------===//
   8
   9 #ifndef liblldb_AppleObjCTypeEncodingParser_h_
  10 #define liblldb_AppleObjCTypeEncodingParser_h_
  11
  12 #include "clang/AST/ASTContext.h"
  13
  14 #include "lldb/lldb-private.h"
  15
  16 #include "Plugins/LanguageRuntime/ObjC/ObjCLanguageRuntime.h"
  17
  18 namespace lldb_private {
  19 class StringLexer;
  20 class AppleObjCTypeEncodingParser : public ObjCLanguageRuntime::EncodingToType {
  21 public:
  22   AppleObjCTypeEncodingParser(ObjCLanguageRuntime &runtime);
  23   ~AppleObjCTypeEncodingParser() override = default;
  24
  25   CompilerType RealizeType(ClangASTContext &ast_ctx, const char *name,
  26                            bool for_expression) override;
  27
  28 private:
  29   struct StructElement {
  30     std::string name;
  31     clang::QualType type;
  32     uint32_t bitfield;
  33
  34     StructElement();
  35     ~StructElement() = default;
  36   };
  37
  38   clang::QualType BuildType(ClangASTContext &clang_ast_ctx, StringLexer &type,
  39                             bool for_expression,
  40                             uint32_t *bitfield_bit_size = nullptr);
  41
  42   clang::QualType BuildStruct(ClangASTContext &ast_ctx, StringLexer &type,
  43                               bool for_expression);
  44
  45   clang::QualType BuildAggregate(ClangASTContext &clang_ast_ctx,
  46                                  StringLexer &type, bool for_expression,
  47                                  char opener, char closer, uint32_t kind);
  48
  49   clang::QualType BuildUnion(ClangASTContext &ast_ctx, StringLexer &type,
  50                              bool for_expression);
  51
  52   clang::QualType BuildArray(ClangASTContext &ast_ctx, StringLexer &type,
  53                              bool for_expression);
  54
  55   std::string ReadStructName(StringLexer &type);
  56
  57   StructElement ReadStructElement(ClangASTContext &ast_ctx, StringLexer &type,
  58                                   bool for_expression);
  59
  60   clang::QualType BuildObjCObjectPointerType(ClangASTContext &clang_ast_ctx,
  61                                              StringLexer &type,
  62                                              bool for_expression);
  63
  64   uint32_t ReadNumber(StringLexer &type);
  65
  66   std::string ReadQuotedString(StringLexer &type);
  67
  68   ObjCLanguageRuntime &m_runtime;
  69 };
  70
  71 } // namespace lldb_private
  72
  73 #endif // liblldb_AppleObjCTypeEncodingParser_h_