Support cast and call of pointer-to-function type.

diff --git a/Execute.cpp b/Execute.cpp
index 1a3a2df9a2fabcdfd917de91c0904eff6a30c8b8..1cb83730f6e911d5875fe1669f9af75473fb2d94 100644 (file)
--- a/Execute.cpp
+++ b/Execute.cpp
@@ -1093,6 +1093,14 @@ static JSValueRef Functor_callAsFunction(JSContextRef context, JSObjectRef objec
     return CYCallFunction(pool, context, 0, NULL, count, arguments, false, &internal->signature_, &internal->cif_, internal->GetValue());
 } CYCatch(NULL) }
 
     return CYCallFunction(pool, context, 0, NULL, count, arguments, false, &internal->signature_, &internal->cif_, internal->GetValue());
 } CYCatch(NULL) }
 

+static JSValueRef Pointer_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+    Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
+    if (internal->type_->type_->primitive != sig::function_P)
+        throw CYJSError(context, "cannot call a pointer to non-function");
+    JSObjectRef functor(CYCastJSObject(context, CYGetProperty(context, object, cyi_s)));
+    return CYCallAsFunction(context, functor, _this, count, arguments);
+} CYCatch(NULL) }
+

 JSObjectRef CYMakeType(JSContextRef context, const char *encoding) {
     Type_privateData *internal(new Type_privateData(encoding));
     return JSObjectMake(context, Type_privateData::Class_, internal);
 JSObjectRef CYMakeType(JSContextRef context, const char *encoding) {
     Type_privateData *internal(new Type_privateData(encoding));
     return JSObjectMake(context, Type_privateData::Class_, internal);


@@ -1511,7 +1519,7 @@ static JSValueRef CString_callAsFunction_toPointer(JSContextRef context, JSObjec
     return CYMakePointer(context, internal->value_, _not(size_t), &type, NULL, NULL);
 } CYCatch(NULL) }
 
     return CYMakePointer(context, internal->value_, _not(size_t), &type, NULL, NULL);
 } CYCatch(NULL) }
 

-static JSValueRef Functor_callAsFunction_toPointer(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+static JSValueRef Functor_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {

     CYPool pool;
     cy::Functor *internal(reinterpret_cast<cy::Functor *>(JSObjectGetPrivate(_this)));
 
     CYPool pool;
     cy::Functor *internal(reinterpret_cast<cy::Functor *>(JSObjectGetPrivate(_this)));
 


@@ -1697,9 +1705,9 @@ static JSStaticFunction Struct_staticFunctions[2] = {
 };
 
 static JSStaticFunction Functor_staticFunctions[5] = {
 };
 
 static JSStaticFunction Functor_staticFunctions[5] = {

+    {"$cya", &Functor_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},

     {"toCYON", &CYValue_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"toCYON", &CYValue_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},

-    {"toPointer", &Functor_callAsFunction_toPointer, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},

     {"valueOf", &CYValue_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {NULL, NULL, 0}
 };
     {"valueOf", &CYValue_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {NULL, NULL, 0}
 };


@@ -1872,6 +1880,7 @@ void CYInitializeDynamic() {
     definition.className = "Pointer";
     definition.staticFunctions = Pointer_staticFunctions;
     definition.staticValues = Pointer_staticValues;
     definition.className = "Pointer";
     definition.staticFunctions = Pointer_staticFunctions;
     definition.staticValues = Pointer_staticValues;

+    definition.callAsFunction = &Pointer_callAsFunction;

     definition.getProperty = &Pointer_getProperty;
     definition.setProperty = &Pointer_setProperty;
     definition.finalize = &CYFinalize;
     definition.getProperty = &Pointer_getProperty;
     definition.setProperty = &Pointer_setProperty;
     definition.finalize = &CYFinalize;

diff --git a/Parser.ypp.in b/Parser.ypp.in
index d53d4428d3328f06f0d902b2347f106a06493d6f..88c01bfcd47392c0a31d74543c92ef0a1270ea3b 100644 (file)
--- a/Parser.ypp.in
+++ b/Parser.ypp.in
@@ -1947,7 +1947,7 @@ ExportSpecifier
 /* Cycript (C): Type Encoding {{{ */
 TypeSignifier
     : IdentifierType[identifier] { $$ = CYNew CYTypedIdentifier(@identifier, $identifier); }
 /* Cycript (C): Type Encoding {{{ */
 TypeSignifier
     : IdentifierType[identifier] { $$ = CYNew CYTypedIdentifier(@identifier, $identifier); }

-    | "(" "*" TypeQualifierRightOpt[typed] ")" { $$ = $typed; }
+    | "(" "*" TypeQualifierRightOpt[typed] ")" { $$ = $typed; $$->modifier_ = CYNew CYTypePointerTo($$->modifier_); }

     ;
 
 TypeSignifierOpt
     ;
 
 TypeSignifierOpt