libcycript.cy needs to be set as symlink, for zip.

[cycript.git] / Internal.hpp

diff --git a/Internal.hpp b/Internal.hpp
index 242456b80482581d7f832e803d1e620e39708824..e6f2d45eb70d9cedcfba4ca45b05fb3649ccf1ff 100644 (file)
--- a/Internal.hpp
+++ b/Internal.hpp
@@ -1,5 +1,5 @@
-/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2015  Jay Freeman (saurik)
+/* Cycript - The Truly Universal Scripting Language
+ * Copyright (C) 2009-2016  Jay Freeman (saurik)

 */
 
 /* GNU Affero General Public License, Version 3 {{{ */
 */
 
 /* GNU Affero General Public License, Version 3 {{{ */


@@ -34,38 +34,67 @@
 #include "Pooling.hpp"
 #include "Utility.hpp"
 
 #include "Pooling.hpp"
 #include "Utility.hpp"
 

+struct CYPropertyName;
+

 JSGlobalContextRef CYGetJSContext(JSContextRef context);
 sig::Type *Structor_(CYPool &pool, sig::Aggregate *aggregate);
 
 JSGlobalContextRef CYGetJSContext(JSContextRef context);
 sig::Type *Structor_(CYPool &pool, sig::Aggregate *aggregate);
 

-extern JSClassRef Functor_;
-
-template <typename Internal_>
-struct CYPrivate :
+struct CYRoot :

     CYData
 {
     CYData
 {

-    static JSClassRef Class_;
+    // XXX: without this, CYData is zero-initialized?!
+    CYRoot() :
+        CYData()
+    {
+    }

 
     _finline JSValueRef GetPrototype(JSContextRef context) const {
         return NULL;
     }
 
     _finline JSValueRef GetPrototype(JSContextRef context) const {
         return NULL;
     }

+};

 
 

-    template <typename... Args_>
-    _finline static JSClassRef GetClass(Args_ &&... args) {
-        return Class_;
-    }
+template <typename Internal_>
+struct CYPrivate {
+    static JSClassRef Class_;

 
     template <typename... Args_>
     static JSObjectRef Make(JSContextRef context, Args_ &&... args) {
         Internal_ *internal(new Internal_(cy::Forward<Args_>(args)...));
 
     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));
+        JSObjectRef object(JSObjectMake(context, Class_, internal));

         if (JSValueRef prototype = internal->GetPrototype(context))
             CYSetPrototype(context, object, prototype);
         return object;
     }
         if (JSValueRef prototype = internal->GetPrototype(context))
             CYSetPrototype(context, object, prototype);
         return object;
     }

+
+    template <typename Arg_>
+    static JSObjectRef Cache(JSContextRef context, Arg_ *arg) {
+        JSObjectRef global(CYGetGlobalObject(context));
+        JSObjectRef cy(CYCastJSObject(context, CYGetProperty(context, global, cy_s)));
+
+        char label[32];
+        sprintf(label, "%s%p", Internal_::Cache_, arg);
+        CYJSString name(label);
+
+        JSValueRef value(CYGetProperty(context, cy, name));
+        if (!JSValueIsUndefined(context, value))
+            return CYCastJSObject(context, value);
+
+        JSObjectRef object(Make(context, arg));
+        CYSetProperty(context, cy, name, object);
+        return object;
+    }
+
+    static Internal_ *Get(JSContextRef context, JSObjectRef object) {
+        _assert(JSValueIsObjectOfClass(context, object, Class_));
+        return static_cast<Internal_ *>(JSObjectGetPrivate(object));
+    }

 };
 
 };
 

+template <typename Internal_>
+JSClassRef CYPrivate<Internal_>::Class_;
+

 struct Type_privateData :
 struct Type_privateData :

-    CYPrivate<Type_privateData>
+    CYRoot

 {
     ffi_type *ffi_;
     sig::Type *type_;
 {
     ffi_type *ffi_;
     sig::Type *type_;


@@ -112,29 +141,6 @@ struct Type_privateData :
     }
 };
 
     }
 };
 

-template <typename Internal_, typename Value_>
-struct CYValue :
-    CYPrivate<Internal_>
-{
-    Value_ value_;
-
-    CYValue() {
-    }
-
-    CYValue(const Value_ &value) :
-        value_(value)
-    {
-    }
-
-    CYValue(const CYValue &rhs) :
-        value_(rhs.value_)
-    {
-    }
-};
-
-template <typename Internal_>
-JSClassRef CYPrivate<Internal_>::Class_;
-

 struct CYProtect {
   private:
     JSGlobalContextRef context_;
 struct CYProtect {
   private:
     JSGlobalContextRef context_;


@@ -169,22 +175,53 @@ struct CYProtect {
     }
 };
 
     }
 };
 

+class CYBuffer {
+  private:
+    JSObjectRef owner_;
+    CYPool *pool_;
+
+  public:
+    CYBuffer(JSContextRef context) :
+        owner_(CYPrivate<CYRoot>::Make(context)),
+        pool_(CYPrivate<CYRoot>::Get(context, owner_)->pool_)
+    {
+        auto internal(CYPrivate<CYRoot>::Get(context, owner_));
+        internal->pool_->malloc<int>(10);
+    }
+
+    operator JSObjectRef() const {
+        return owner_;
+    }
+
+    operator CYPool *() const {
+        return pool_;
+    }
+
+    CYPool *operator ->() const {
+        return pool_;
+    }
+};
+

 namespace cy {
 struct Functor :
 namespace cy {
 struct Functor :

-    CYValue<Functor, void (*)()>
+    CYRoot

 {
 {

+  public:
+    static JSClassRef Class_;
+

   private:
     void set() {
         sig::sig_ffi_cif(*pool_, variadic_ ? signature_.count : 0, signature_, &cif_);
     }
 
   public:
   private:
     void set() {
         sig::sig_ffi_cif(*pool_, variadic_ ? signature_.count : 0, signature_, &cif_);
     }
 
   public:

+    void (*value_)();

     bool variadic_;
     sig::Signature signature_;
     ffi_cif cif_;
 
     Functor(void (*value)(), bool variadic, const sig::Signature &signature) :
     bool variadic_;
     sig::Signature signature_;
     ffi_cif cif_;
 
     Functor(void (*value)(), bool variadic, const sig::Signature &signature) :

-        CYValue(value),
+        value_(value),

         variadic_(variadic)
     {
         sig::Copy(*pool_, signature_, signature);
         variadic_(variadic)
     {
         sig::Copy(*pool_, signature_, signature);


@@ -192,15 +229,14 @@ struct Functor :
     }
 
     Functor(void (*value)(), const char *encoding) :
     }
 
     Functor(void (*value)(), const char *encoding) :

-        CYValue(value),
+        value_(value),

         variadic_(false)
     {
         sig::Parse(*pool_, &signature_, encoding, &Structor_);
         set();
     }
 
         variadic_(false)
     {
         sig::Parse(*pool_, &signature_, encoding, &Structor_);
         set();
     }
 

-    static JSStaticFunction const * const StaticFunctions;
-    static JSStaticValue const * const StaticValues;
+    virtual CYPropertyName *GetName(CYPool &pool) const;

 }; }
 
 struct Closure_privateData :
 }; }
 
 struct Closure_privateData :