ObjectiveC/Internal.hpp

   1 /* Cycript - The Truly Universal Scripting Language
   2  * Copyright (C) 2009-2016  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU Affero General Public License, Version 3 {{{ */
   6 /*
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as published by
   9  * the Free Software Foundation, either version 3 of the License, or
  10  * (at your option) any later version.
  11
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #ifndef CYCRIPT_OBJECTIVEC_INTERNAL_HPP
  23 #define CYCRIPT_OBJECTIVEC_INTERNAL_HPP
  24
  25 #include <objc/objc.h>
  26
  27 #include "../Internal.hpp"
  28
  29 struct Selector_privateData :
  30     CYRoot
  31 {
  32     SEL value_;
  33
  34     _finline Selector_privateData(SEL value) :
  35         value_(value)
  36     {
  37     }
  38 };
  39
  40 struct Instance :
  41     CYPrivateOld<Instance>
  42 {
  43     typedef unsigned Flags;
  44     static const Flags None = 0;
  45     static const Flags Permanent = 1 << 0;
  46     static const Flags Uninitialized = 1 << 1;
  47
  48     id value_;
  49     Flags flags_;
  50
  51     Instance(id value, Flags flags);
  52     virtual ~Instance();
  53
  54     JSValueRef GetPrototype(JSContextRef context) const;
  55
  56     static JSClassRef GetClass(id value, Flags flags);
  57
  58     _finline bool IsPermanent() const {
  59         return (flags_ & Permanent) != 0;
  60     }
  61
  62     _finline bool IsUninitialized() const {
  63         return (flags_ & Uninitialized) != 0;
  64     }
  65 };
  66
  67 namespace cy {
  68 struct Super :
  69     CYRoot
  70 {
  71     id value_;
  72     Class class_;
  73
  74     _finline Super(id value, Class _class) :
  75         value_(value),
  76         class_(_class)
  77     {
  78     }
  79 }; }
  80
  81 struct Messages :
  82     CYRoot
  83 {
  84     virtual Class GetClass() const = 0;
  85 };
  86
  87 struct Prototype :
  88     Messages
  89 {
  90     static constexpr const char *const Cache_ = "p";
  91
  92     Class value_;
  93
  94     _finline Prototype(Class value) :
  95         value_(value)
  96     {
  97     }
  98
  99     Class GetClass() const override {
 100         return value_;
 101     }
 102
 103     JSValueRef GetPrototype(JSContextRef context) const;
 104 };
 105
 106 struct Constructor :
 107     Messages
 108 {
 109     static constexpr const char *const Cache_ = "m";
 110
 111     Class value_;
 112
 113     _finline Constructor(Class value) :
 114         value_(value)
 115     {
 116     }
 117
 118     Class GetClass() const override {
 119         return value_;
 120     }
 121
 122     JSValueRef GetPrototype(JSContextRef context) const;
 123 };
 124
 125 struct Interior :
 126     CYRoot
 127 {
 128     id value_;
 129     CYProtect owner_;
 130
 131     _finline Interior(id value, JSContextRef context, JSObjectRef owner) :
 132         value_(value),
 133         owner_(context, owner)
 134     {
 135     }
 136 };
 137
 138 #endif/*CYCRIPT_OBJECTIVEC_INTERNAL_HPP*/