1  
       2  /* Compiler implementation of the D programming language
       3   * Copyright (C) 2015-2023 by The D Language Foundation, All Rights Reserved
       4   * written by Michel Fortin
       5   * https://www.digitalmars.com
       6   * Distributed under the Boost Software License, Version 1.0.
       7   * https://www.boost.org/LICENSE_1_0.txt
       8   * https://github.com/dlang/dmd/blob/master/src/dmd/objc.h
       9   */
      10  
      11  #pragma once
      12  
      13  #include "root/dsystem.h"
      14  #include "arraytypes.h"
      15  
      16  class AggregateDeclaration;
      17  class AttribDeclaration;
      18  class ClassDeclaration;
      19  class FuncDeclaration;
      20  class Identifier;
      21  class InterfaceDeclaration;
      22  
      23  struct Scope;
      24  
      25  struct ObjcSelector
      26  {
      27      const char *stringvalue;
      28      size_t stringlen;
      29      size_t paramCount;
      30  
      31      static void _init();
      32  
      33      ObjcSelector(const char *sv, size_t len, size_t pcount);
      34  
      35      static ObjcSelector *create(FuncDeclaration *fdecl);
      36  };
      37  
      38  struct ObjcClassDeclaration
      39  {
      40      d_bool isMeta;
      41      d_bool isExtern;
      42  
      43      Identifier* identifier;
      44      ClassDeclaration* classDeclaration;
      45      ClassDeclaration* metaclass;
      46      DArray<FuncDeclaration*> methodList;
      47  
      48      bool isRootClass() const;
      49  };
      50  
      51  struct ObjcFuncDeclaration
      52  {
      53      ObjcSelector* selector;
      54      VarDeclaration* selectorParameter;
      55      d_bool isOptional;
      56  };
      57  
      58  class Objc
      59  {
      60  public:
      61      static void _init();
      62  
      63      virtual void setObjc(ClassDeclaration* cd) = 0;
      64      virtual void setObjc(InterfaceDeclaration*) = 0;
      65      virtual const char *toPrettyChars(ClassDeclaration *cd, bool qualifyTypes) const = 0;
      66  
      67      virtual void setSelector(FuncDeclaration*, Scope* sc) = 0;
      68      virtual void validateSelector(FuncDeclaration* fd) = 0;
      69      virtual void checkLinkage(FuncDeclaration* fd) = 0;
      70      virtual bool isVirtual(const FuncDeclaration*) const = 0;
      71      virtual void setAsOptional(FuncDeclaration *fd, Scope *sc) const = 0;
      72      virtual void validateOptional(FuncDeclaration *fd) const = 0;
      73      virtual ClassDeclaration* getParent(FuncDeclaration*, ClassDeclaration*) const = 0;
      74      virtual void addToClassMethodList(FuncDeclaration*, ClassDeclaration*) const = 0;
      75      virtual AggregateDeclaration* isThis(FuncDeclaration* fd) = 0;
      76      virtual VarDeclaration* createSelectorParameter(FuncDeclaration*, Scope*) const = 0;
      77  
      78      virtual void setMetaclass(InterfaceDeclaration* id, Scope*) const = 0;
      79      virtual void setMetaclass(ClassDeclaration* id, Scope*) const = 0;
      80      virtual ClassDeclaration* getRuntimeMetaclass(ClassDeclaration* cd) = 0;
      81  
      82      virtual void addSymbols(AttribDeclaration*, ClassDeclarations*, ClassDeclarations*) const = 0;
      83      virtual void addSymbols(ClassDeclaration*, ClassDeclarations*, ClassDeclarations*) const = 0;
      84  };