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objc.h revision 1.1.1.2 
      1 
      2 /* Compiler implementation of the D programming language
      3  * Copyright (C) 2015-2022 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     bool isMeta;
     41     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     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 };
     85