X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/b799113bd4ec270504dd9f552142c1adfd6e583a..cb7b4fadaaa220075603c9c63860e22ff7ebcac1:/Internal.hpp

diff --git a/Internal.hpp b/Internal.hpp
index f7ad60d..9228379 100644
--- a/Internal.hpp
+++ b/Internal.hpp
@@ -1,21 +1,21 @@
-/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2013  Jay Freeman (saurik)
+/* Cycript - The Truly Universal Scripting Language
+ * Copyright (C) 2009-2016  Jay Freeman (saurik)
 */
 
-/* GNU General Public License, Version 3 {{{ */
+/* GNU Affero General Public License, Version 3 {{{ */
 /*
- * Cycript is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation, either version 3 of the License,
- * or (at your option) any later version.
- *
- * Cycript is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 **/
 /* }}} */
 
@@ -30,37 +30,45 @@
 #include <JavaScriptCore/JSObjectRef.h>
 #include <JavaScriptCore/JSValueRef.h>
 
+#include "JavaScript.hpp"
 #include "Pooling.hpp"
+#include "Utility.hpp"
 
 JSGlobalContextRef CYGetJSContext(JSContextRef context);
-void Structor_(CYPool &pool, sig::Type *&type);
-
-JSObjectRef CYMakeType(JSContextRef context, const char *type);
-JSObjectRef CYMakeType(JSContextRef context, sig::Type *type);
+sig::Type *Structor_(CYPool &pool, sig::Aggregate *aggregate);
 
 extern JSClassRef Functor_;
 
-struct Type_privateData :
+template <typename Internal_>
+struct CYPrivate :
     CYData
 {
     static JSClassRef Class_;
 
-    ffi_type *ffi_;
-    sig::Type *type_;
+    _finline JSValueRef GetPrototype(JSContextRef context) const {
+        return NULL;
+    }
 
-    void Set(sig::Type *type) {
-        type_ = new(*pool_) sig::Type;
-        sig::Copy(*pool_, *type_, *type);
+    template <typename... Args_>
+    _finline static JSClassRef GetClass(Args_ &&... args) {
+        return Class_;
     }
 
-    Type_privateData(CYPool &pool, const char *type) :
-        CYData(pool),
-        ffi_(NULL)
-    {
-        sig::Signature signature;
-        sig::Parse(*pool_, &signature, type, &Structor_);
-        type_ = signature.elements[0].type;
+    template <typename... Args_>
+    static JSObjectRef Make(JSContextRef context, Args_ &&... args) {
+        Internal_ *internal(new Internal_(cy::Forward<Args_>(args)...));
+        JSObjectRef object(JSObjectMake(context, Internal_::GetClass(cy::Forward<Args_>(args)...), internal));
+        if (JSValueRef prototype = internal->GetPrototype(context))
+            CYSetPrototype(context, object, prototype);
+        return object;
     }
+};
+
+struct Type_privateData :
+    CYPrivate<Type_privateData>
+{
+    ffi_type *ffi_;
+    sig::Type *type_;
 
     Type_privateData(const char *type) :
         ffi_(NULL)
@@ -70,23 +78,20 @@ struct Type_privateData :
         type_ = signature.elements[0].type;
     }
 
-    Type_privateData(sig::Type *type) :
-        ffi_(NULL)
+    Type_privateData(const sig::Type &type, ffi_type *ffi = NULL) :
+        type_(type.Copy(*pool_))
     {
-        if (type != NULL)
-            Set(type);
-    }
 
-    Type_privateData(sig::Type *type, ffi_type *ffi) {
-        ffi_ = new(*pool_) ffi_type;
-        sig::Copy(*pool_, *ffi_, *ffi);
-        Set(type);
+        if (ffi == NULL)
+            ffi_ = NULL;
+        else {
+            ffi_ = new(*pool_) ffi_type;
+            sig::Copy(*pool_, *ffi_, *ffi);
+        }
     }
 
     ffi_type *GetFFI() {
         if (ffi_ == NULL) {
-            ffi_ = new(*pool_) ffi_type;
-
             sig::Element element;
             element.name = NULL;
             element.type = type_;
@@ -97,7 +102,9 @@ struct Type_privateData :
             signature.count = 1;
 
             ffi_cif cif;
-            sig::sig_ffi_cif(*pool_, &sig::ObjectiveC, &signature, &cif);
+            sig::sig_ffi_cif(*pool_, false, signature, &cif);
+
+            ffi_ = new(*pool_) ffi_type;
             *ffi_ = *cif.rtype;
         }
 
@@ -105,16 +112,17 @@ struct Type_privateData :
     }
 };
 
+template <typename Internal_, typename Value_>
 struct CYValue :
-    CYData
+    CYPrivate<Internal_>
 {
-    void *value_;
+    Value_ value_;
 
     CYValue() {
     }
 
-    CYValue(const void *value) :
-        value_(const_cast<void *>(value))
+    CYValue(const Value_ &value) :
+        value_(value)
     {
     }
 
@@ -122,84 +130,94 @@ struct CYValue :
         value_(rhs.value_)
     {
     }
-
-    virtual Type_privateData *GetType() const {
-        return NULL;
-    }
 };
 
-struct CYOwned :
-    CYValue
-{
+template <typename Internal_>
+JSClassRef CYPrivate<Internal_>::Class_;
+
+struct CYProtect {
   private:
     JSGlobalContextRef context_;
-    JSObjectRef owner_;
+    JSObjectRef object_;
 
   public:
-    CYOwned(void *value, JSContextRef context, JSObjectRef owner) :
-        CYValue(value),
+    CYProtect(JSContextRef context, JSObjectRef object) :
         context_(CYGetJSContext(context)),
-        owner_(owner)
+        object_(object)
     {
         //XXX:JSGlobalContextRetain(context_);
-        if (owner_ != NULL)
-            JSValueProtect(context_, owner_);
+        if (object_ != NULL)
+            JSValueProtect(context_, object_);
     }
 
-    virtual ~CYOwned() {
-        if (owner_ != NULL)
-            JSValueUnprotect(context_, owner_);
+    ~CYProtect() {
+        if (object_ != NULL)
+            JSValueUnprotect(context_, object_);
         //XXX:JSGlobalContextRelease(context_);
     }
 
-    JSObjectRef GetOwner() const {
-        return owner_;
+    operator bool() const {
+        return object_ != NULL;
+    }
+
+    operator JSContextRef() const {
+        return context_;
+    }
+
+    operator JSObjectRef() const {
+        return object_;
     }
 };
 
 namespace cy {
 struct Functor :
-    CYValue
+    CYValue<Functor, void (*)()>
 {
+  private:
+    void set() {
+        sig::sig_ffi_cif(*pool_, variadic_ ? signature_.count : 0, signature_, &cif_);
+    }
+
+  public:
+    bool variadic_;
     sig::Signature signature_;
     ffi_cif cif_;
 
-    Functor(const char *type, void (*value)()) :
-        CYValue(reinterpret_cast<void *>(value))
+    Functor(void (*value)(), bool variadic, const sig::Signature &signature) :
+        CYValue(value),
+        variadic_(variadic)
     {
-        sig::Parse(*pool_, &signature_, type, &Structor_);
-        sig::sig_ffi_cif(*pool_, &sig::ObjectiveC, &signature_, &cif_);
+        sig::Copy(*pool_, signature_, signature);
+        set();
     }
 
-    void (*GetValue() const)() {
-        return reinterpret_cast<void (*)()>(value_);
+    Functor(void (*value)(), const char *encoding) :
+        CYValue(value),
+        variadic_(false)
+    {
+        sig::Parse(*pool_, &signature_, encoding, &Structor_);
+        set();
     }
 
     static JSStaticFunction const * const StaticFunctions;
+    static JSStaticValue const * const StaticValues;
 }; }
 
 struct Closure_privateData :
     cy::Functor
 {
-    JSGlobalContextRef context_;
-    JSObjectRef function_;
+    CYProtect function_;
+    JSValueRef (*adapter_)(JSContextRef, size_t, JSValueRef[], JSObjectRef);
 
-    Closure_privateData(JSContextRef context, JSObjectRef function, const char *type) :
-        cy::Functor(type, NULL),
-        context_(CYGetJSContext(context)),
-        function_(function)
+    Closure_privateData(JSContextRef context, JSObjectRef function, JSValueRef (*adapter)(JSContextRef, size_t, JSValueRef[], JSObjectRef), const sig::Signature &signature) :
+        cy::Functor(NULL, false, signature),
+        function_(context, function),
+        adapter_(adapter)
     {
-        //XXX:JSGlobalContextRetain(context_);
-        JSValueProtect(context_, function_);
-    }
-
-    virtual ~Closure_privateData() {
-        JSValueUnprotect(context_, function_);
-        //XXX:JSGlobalContextRelease(context_);
     }
 };
 
-Closure_privateData *CYMakeFunctor_(JSContextRef context, JSObjectRef function, const char *type, void (*callback)(ffi_cif *, void *, void **, void *));
+Closure_privateData *CYMakeFunctor_(JSContextRef context, JSObjectRef function, const sig::Signature &signature, JSValueRef (*adapter)(JSContextRef, size_t, JSValueRef[], JSObjectRef));
 void CYExecuteClosure(ffi_cif *cif, void *result, void **arguments, void *arg, JSValueRef (*adapter)(JSContextRef, size_t, JSValueRef[], JSObjectRef));
 
 #endif/*CYCRIPT_INTERNAL_HPP*/