X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/654bf401ac7c3063b503a56e4726317aeab9f6ee..2ca4dab349cc3f91032b17ced6b76023b4e67115:/ObjectiveC/Library.mm diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm index 6c7bbd2..4ef7be8 100644 --- a/ObjectiveC/Library.mm +++ b/ObjectiveC/Library.mm @@ -1,38 +1,36 @@ /* Cycript - Optimizing JavaScript Compiler/Runtime - * Copyright (C) 2009-2013 Jay Freeman (saurik) + * Copyright (C) 2009-2014 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/>. **/ /* }}} */ -#include <Foundation/Foundation.h> +#include "cycript.hpp" #include "ObjectiveC/Internal.hpp" -#include <objc/objc-api.h> - -#include "cycript.hpp" +#include <objc/message.h> +#include <objc/runtime.h> -#include "ObjectiveC/Internal.hpp" +#include <Foundation/Foundation.h> #ifdef __APPLE__ #include <CoreFoundation/CoreFoundation.h> #include <JavaScriptCore/JSStringRefCF.h> -#include <objc/runtime.h> #endif #ifdef __APPLE__ @@ -40,6 +38,7 @@ #include <mach/mach.h> #endif +#include "Code.hpp" #include "Error.hpp" #include "JavaScript.hpp" #include "String.hpp" @@ -86,48 +85,11 @@ } return value; \ } -#ifndef __APPLE__ -#define class_getSuperclass GSObjCSuper -#define class_getInstanceVariable GSCGetInstanceVariableDefinition -#define class_getName GSNameFromClass - -#define class_removeMethods(cls, list) GSRemoveMethodList(cls, list, YES) - -#define ivar_getName(ivar) ((ivar)->ivar_name) -#define ivar_getOffset(ivar) ((ivar)->ivar_offset) -#define ivar_getTypeEncoding(ivar) ((ivar)->ivar_type) - -#define method_getName(method) ((method)->method_name) -#define method_getImplementation(method) ((method)->method_imp) -#define method_getTypeEncoding(method) ((method)->method_types) -#define method_setImplementation(method, imp) ((void) ((method)->method_imp = (imp))) +#define _oassert(test) \ + if (!(test)) \ + @throw [NSException exceptionWithName:NSInternalInconsistencyException reason:@"_assert(" #test ")" userInfo:nil]; -#undef objc_getClass -#define objc_getClass GSClassFromName - -#define objc_getProtocol GSProtocolFromName - -#define object_getClass GSObjCClass - -#define object_getInstanceVariable(object, name, value) ({ \ - objc_ivar *ivar(class_getInstanceVariable(object_getClass(object), name)); \ - _assert(value != NULL); \ - if (ivar != NULL) \ - GSObjCGetVariable(object, ivar_getOffset(ivar), sizeof(void *), value); \ - ivar; \ -}) - -#define object_setIvar(object, ivar, value) ({ \ - void *data = (value); \ - GSObjCSetVariable(object, ivar_getOffset(ivar), sizeof(void *), &data); \ -}) - -#define protocol_getName(protocol) [(protocol) name] -#endif - -static void (*$objc_setAssociatedObject)(id object, void *key, id value, objc_AssociationPolicy policy); -static id (*$objc_getAssociatedObject)(id object, void *key); -static void (*$objc_removeAssociatedObjects)(id object); +@class NSBlock; struct BlockLiteral { Class isa; @@ -197,21 +159,23 @@ const char *CYPoolCString(CYPool &pool, JSContextRef context, NSString *value) { return string; } -JSStringRef CYCopyJSString(JSContextRef context, NSString *value) { #ifdef __APPLE__ +JSStringRef CYCopyJSString(JSContextRef context, NSString *value) { return JSStringCreateWithCFString(reinterpret_cast<CFStringRef>(value)); -#else - CYPool pool; - return CYCopyJSString(CYPoolCString(pool, context, value)); -#endif } +#endif JSStringRef CYCopyJSString(JSContextRef context, NSObject *value) { if (value == nil) return NULL; // XXX: this definition scares me; is anyone using this?! NSString *string([value description]); +#ifdef __APPLE__ return CYCopyJSString(context, string); +#else + CYPool pool; + return CYCopyJSString(CYPoolCString(pool, context, string)); +#endif } NSString *CYCopyNSString(const CYUTF8String &value) { @@ -301,8 +265,6 @@ static Class NSCFBoolean_; static Class NSCFType_; static Class NSGenericDeallocHandler_; static Class NSZombie_; - -static std::set<Class> banned_; #else static Class NSBoolNumber_; #endif @@ -367,7 +329,7 @@ JSValueRef CYGetClassPrototype(JSContextRef context, Class self, bool meta) { prototype = CYGetClassPrototype(context, class_getSuperclass(self), meta); JSObjectRef object(JSObjectMake(context, _class, NULL)); - JSObjectSetPrototype(context, object, prototype); + CYSetPrototype(context, object, prototype); CYSetProperty(context, cy, name, object); return object; @@ -380,7 +342,7 @@ _finline JSValueRef CYGetClassPrototype(JSContextRef context, Class self) { JSObjectRef Messages::Make(JSContextRef context, Class _class) { JSObjectRef value(JSObjectMake(context, Messages_, new Messages(_class))); if (Class super = class_getSuperclass(_class)) - JSObjectSetPrototype(context, value, Messages::Make(context, super)); + CYSetPrototype(context, value, Messages::Make(context, super)); return value; } @@ -394,14 +356,21 @@ JSObjectRef Super::Make(JSContextRef context, id object, Class _class) { return value; } } +bool CYIsKindOfClass(id object, Class _class) { + for (Class isa(object_getClass(object)); isa != NULL; isa = class_getSuperclass(isa)) + if (isa == _class) + return true; + return false; +} + JSObjectRef Instance::Make(JSContextRef context, id object, Flags flags) { - JSObjectRef value(JSObjectMake(context, Instance_, new Instance(object, flags))); - JSObjectSetPrototype(context, value, CYGetClassPrototype(context, object_getClass(object))); + JSObjectRef value(JSObjectMake(context, CYIsKindOfClass(object, NSBlock_) ? FunctionInstance_ : Instance_, new Instance(object, flags))); + CYSetPrototype(context, value, CYGetClassPrototype(context, object_getClass(object))); return value; } Instance::~Instance() { - if ((flags_ & Transient) == 0) + if ((flags_ & Permanent) == 0) [GetValue() release]; } @@ -417,17 +386,28 @@ struct Message_privateData : } }; -JSObjectRef CYMakeInstance(JSContextRef context, id object, bool transient) { - Instance::Flags flags; +JSObjectRef CYMakeInstance(JSContextRef context, id object, Instance::Flags flags = Instance::None) { + _assert(object != nil); - if (transient) - flags = Instance::Transient; - else { - flags = Instance::None; +#ifdef __APPLE__ + JSWeakObjectMapRef weak(CYCastPointer<JSWeakObjectMapRef>(context, CYGetCachedValue(context, weak_s))); + + if (weak != NULL && &JSWeakObjectMapGet != NULL) + if (JSObjectRef instance = JSWeakObjectMapGet(context, weak, object)) + return instance; +#endif + + if ((flags & Instance::Permanent) == 0) object = [object retain]; - } - return Instance::Make(context, object, flags); + JSObjectRef instance(Instance::Make(context, object, flags)); + +#ifdef __APPLE__ + if (weak != NULL && &JSWeakObjectMapSet != NULL) + JSWeakObjectMapSet(context, weak, object, instance); +#endif + + return instance; } @interface NSMethodSignature (Cycript) @@ -440,7 +420,7 @@ JSObjectRef CYMakeInstance(JSContextRef context, id object, bool transient) { - (JSType) cy$JSType; - (JSValueRef) cy$toJSON:(NSString *)key inContext:(JSContextRef)context; -- (NSString *) cy$toCYON:(bool)objective; +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects; - (bool) cy$hasProperty:(NSString *)name; - (NSObject *) cy$getProperty:(NSString *)name; @@ -458,42 +438,42 @@ JSObjectRef CYMakeInstance(JSContextRef context, id object, bool transient) { - (JSValueRef) cy$valueOfInContext:(JSContextRef)context; @end -NSString *CYCastNSCYON(id value, bool objective) { - NSString *string; +NSString *CYCastNSCYON(id value, bool objective, std::set<void *> &objects) { + _assert(value != nil); + + Class _class(object_getClass(value)); + + if (class_isMetaClass(_class)) { + const char *name(class_getName(value)); + if (class_isMetaClass(value)) + return [NSString stringWithFormat:@"object_getClass(%s)", name]; + else + return [NSString stringWithUTF8String:name]; + } - if (value == nil) - string = @"nil"; - else { - Class _class(object_getClass(value)); - SEL sel(@selector(cy$toCYON:)); - - if (objc_method *toCYON = class_getInstanceMethod(_class, sel)) - string = reinterpret_cast<NSString *(*)(id, SEL, bool)>(method_getImplementation(toCYON))(value, sel, objective); - else if (objc_method *methodSignatureForSelector = class_getInstanceMethod(_class, @selector(methodSignatureForSelector:))) { - if (reinterpret_cast<NSMethodSignature *(*)(id, SEL, SEL)>(method_getImplementation(methodSignatureForSelector))(value, @selector(methodSignatureForSelector:), sel) != nil) - string = [value cy$toCYON:objective]; - else goto fail; - } else fail: { - if (false); #ifdef __APPLE__ - else if (value == NSZombie_) - string = @"_NSZombie_"; - else if (_class == NSZombie_) - string = [NSString stringWithFormat:@"<_NSZombie_: %p>", value]; - // XXX: frowny /in/ the pants - else if (banned_.find(value) != banned_.end()) - string = nil; + if (_class == NSZombie_) + return [NSString stringWithFormat:@"<_NSZombie_: %p>", value]; #endif - else - string = [NSString stringWithFormat:@"%@", value]; - } - // XXX: frowny pants - if (string == nil) - string = @"undefined"; - } + SEL sel(@selector(cy$toCYON:inSet:)); - return string; + if (objc_method *toCYON = class_getInstanceMethod(_class, sel)) + return reinterpret_cast<NSString *(*)(id, SEL, bool, std::set<void *> &)>(method_getImplementation(toCYON))(value, sel, objective, objects); + else if (objc_method *methodSignatureForSelector = class_getInstanceMethod(_class, @selector(methodSignatureForSelector:))) + if (reinterpret_cast<NSMethodSignature *(*)(id, SEL, SEL)>(method_getImplementation(methodSignatureForSelector))(value, @selector(methodSignatureForSelector:), sel) != nil) + return [value cy$toCYON:objective inSet:objects]; + + return [NSString stringWithFormat:@"%@", value]; +} + +NSString *CYCastNSCYON(id value, bool objective, std::set<void *> *objects) { + if (objects != NULL) + return CYCastNSCYON(value, objective, *objects); + else { + std::set<void *> objects; + return CYCastNSCYON(value, objective, objects); + } } #ifdef __APPLE__ @@ -641,13 +621,14 @@ struct PropertyAttributes { /* }}} */ _finline bool CYJSValueIsNSObject(JSContextRef context, JSValueRef value) { - return JSValueIsObjectOfClass(context, value, Instance_); + return JSValueIsObjectOfClass(context, value, Instance_) || JSValueIsObjectOfClass(context, value, FunctionInstance_); } _finline bool CYJSValueIsInstanceOfCachedConstructor(JSContextRef context, JSValueRef value, JSStringRef cache) { return _jsccall(JSValueIsInstanceOfConstructor, context, value, CYGetCachedObject(context, cache)); } +#ifdef __APPLE__ struct CYBlockDescriptor { struct { BlockDescriptor1 one_; @@ -671,7 +652,7 @@ static void BlockClosure_(ffi_cif *cif, void *result, void **arguments, void *ar CYExecuteClosure(cif, result, arguments, arg, &BlockAdapter_); } -NSObject *CYMakeBlock(JSContextRef context, JSObjectRef function, sig::Signature &signature) { +NSBlock *CYMakeBlock(JSContextRef context, JSObjectRef function, sig::Signature &signature) { _assert(__NSMallocBlock__ != Nil); BlockLiteral *literal(reinterpret_cast<BlockLiteral *>(malloc(sizeof(BlockLiteral)))); @@ -690,8 +671,9 @@ NSObject *CYMakeBlock(JSContextRef context, JSObjectRef function, sig::Signature descriptor->d_.two_.dispose_helper = &CYDisposeBlock; descriptor->d_.three_.signature = sig::Unparse(*descriptor->internal_->pool_, &signature); - return reinterpret_cast<NSObject *>(literal); + return reinterpret_cast<NSBlock *>(literal); } +#endif NSObject *CYCastNSObject(CYPool *pool, JSContextRef context, JSObjectRef object) { if (CYJSValueIsNSObject(context, object)) { @@ -782,7 +764,9 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { return [[self mutableCopy] autorelease]; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { + _oassert(objects.insert(self).second); + NSMutableString *json([[[NSMutableString alloc] init] autorelease]); [json appendString:@"@["]; @@ -797,8 +781,8 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { [json appendString:@","]; else comma = true; - if (object == nil || [object cy$JSType] != kJSTypeUndefined) - [json appendString:CYCastNSCYON(object, true)]; + if (object != nil && [object cy$JSType] != kJSTypeUndefined) + [json appendString:CYCastNSCYON(object, true, objects)]; else { [json appendString:@","]; comma = false; @@ -871,7 +855,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { return kJSTypeBoolean; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { NSString *value([self boolValue] ? @"true" : @"false"); return objective ? value : [NSString stringWithFormat:@"@%@", value]; } @@ -890,7 +874,9 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { return [[self mutableCopy] autorelease]; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { + _oassert(objects.insert(self).second); + NSMutableString *json([[[NSMutableString alloc] init] autorelease]); [json appendString:@"@{"]; @@ -905,10 +891,10 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { [json appendString:@","]; else comma = true; - [json appendString:CYCastNSCYON(key, true)]; + [json appendString:CYCastNSCYON(key, true, objects)]; [json appendString:@":"]; NSObject *object([self objectForKey:key]); - [json appendString:CYCastNSCYON(object, true)]; + [json appendString:CYCastNSCYON(object, true, objects)]; } [json appendString:@"}"]; @@ -1028,7 +1014,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { return kJSTypeNumber; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { NSString *value([self cy$JSType] != kJSTypeBoolean ? [self stringValue] : [self boolValue] ? @"true" : @"false"); return objective ? value : [NSString stringWithFormat:@"@%@", value]; } @@ -1046,7 +1032,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { return kJSTypeNull; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { NSString *value(@"null"); return objective ? value : [NSString stringWithFormat:@"@%@", value]; } @@ -1076,8 +1062,8 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { return kJSTypeObject; } -- (NSString *) cy$toCYON:(bool)objective { - return [@"#" stringByAppendingString:[[self description] cy$toCYON:true]]; +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { + return [@"#" stringByAppendingString:[[self description] cy$toCYON:true inSet:objects]]; } - (bool) cy$hasProperty:(NSString *)name { @@ -1114,8 +1100,8 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { /* Bridge: NSProxy {{{ */ @implementation NSProxy (Cycript) -- (NSString *) cy$toCYON:(bool)objective { - return [[self description] cy$toCYON:objective]; +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { + return [[self description] cy$toCYON:objective inSet:objects]; } @end @@ -1123,10 +1109,12 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { /* Bridge: NSSet {{{ */ @implementation NSSet (Cycript) -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { + _oassert(objects.insert(self).second); + NSMutableString *json([[[NSMutableString alloc] init] autorelease]); [json appendString:@"[NSSet setWithArray:"]; - [json appendString:CYCastNSCYON([self allObjects], true)]; + [json appendString:CYCastNSCYON([self allObjects], true, objects)]; [json appendString:@"]]"]; return json; } @@ -1144,7 +1132,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { return kJSTypeString; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { std::ostringstream str; if (!objective) str << '@'; @@ -1193,7 +1181,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { return kJSTypeUndefined; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { NSString *value(@"undefined"); return value; // XXX: maybe use the below code, adding @undefined? //return objective ? value : [NSString stringWithFormat:@"@%@", value]; @@ -1235,7 +1223,7 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { if (value == nil) return CYJSNull(context); else - return CYMakeInstance(context, value, false); + return CYMakeInstance(context, value); } CYPoolCatch(NULL) return /*XXX*/ NULL; } @implementation CYJSObject @@ -1255,11 +1243,11 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { [super dealloc]; } CYObjectiveCatch } -- (NSString *) cy$toCYON:(bool)objective { CYObjectiveTry { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { CYObjectiveTry { CYPool pool; - const char *cyon(CYPoolCCYON(pool, context, object_)); + const char *cyon(CYPoolCCYON(pool, context, object_, objects)); if (cyon == NULL) - return [super cy$toCYON:objective]; + return [super cy$toCYON:objective inSet:objects]; else return [NSString stringWithUTF8String:cyon]; } CYObjectiveCatch } @@ -1297,9 +1285,9 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { @implementation CYJSArray -- (NSString *) cy$toCYON:(bool)objective { CYObjectiveTry { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { CYObjectiveTry { CYPool pool; - return [NSString stringWithUTF8String:CYPoolCCYON(pool, context, object_)]; + return [NSString stringWithUTF8String:CYPoolCCYON(pool, context, object_, objects)]; } CYObjectiveCatch } - (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry_ { @@ -1419,32 +1407,36 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { } + (CYInternal *) get:(id)object { - if ($objc_getAssociatedObject == NULL) +#ifdef __APPLE__ + if (&objc_getAssociatedObject == NULL) return nil; @synchronized (object) { - if (CYInternal *internal = $objc_getAssociatedObject(object, @selector(cy$internal))) + if (CYInternal *internal = objc_getAssociatedObject(object, @selector(cy$internal))) return internal; } +#endif return nil; } + (CYInternal *) set:(id)object inContext:(JSContextRef)context { - if ($objc_getAssociatedObject == NULL) +#ifdef __APPLE__ + if (&objc_getAssociatedObject == NULL) return nil; @synchronized (object) { - if (CYInternal *internal = $objc_getAssociatedObject(object, @selector(cy$internal))) + if (CYInternal *internal = objc_getAssociatedObject(object, @selector(cy$internal))) return internal; - if ($objc_setAssociatedObject == NULL) + if (&objc_setAssociatedObject == NULL) return nil; CYInternal *internal([[[CYInternal alloc] initInContext:context] autorelease]); objc_setAssociatedObject(object, @selector(cy$internal), internal, OBJC_ASSOCIATION_RETAIN_NONATOMIC); return internal; } +#endif return nil; } @@ -1460,8 +1452,10 @@ static SEL CYCastSEL(JSContextRef context, JSValueRef value) { if (JSValueIsObjectOfClass(context, value, Selector_)) { Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate((JSObjectRef) value))); return reinterpret_cast<SEL>(internal->value_); - } else - return CYCastPointer<SEL>(context, value); + } else { + CYPool pool; + return sel_registerName(CYPoolCString(pool, context, value)); + } } void *CYObjectiveC_ExecuteStart(JSContextRef context) { CYSadTry { @@ -1472,44 +1466,57 @@ void CYObjectiveC_ExecuteEnd(JSContextRef context, void *handle) { CYSadTry { return [(NSAutoreleasePool *) handle release]; } CYSadCatch() } -JSValueRef CYObjectiveC_RuntimeProperty(JSContextRef context, CYUTF8String name) { CYPoolTry { - if (name == "nil") - return Instance::Make(context, nil); - if (Class _class = objc_getClass(name.data)) - return CYMakeInstance(context, _class, true); - if (Protocol *protocol = objc_getProtocol(name.data)) - return CYMakeInstance(context, protocol, true); - return NULL; -} CYPoolCatch(NULL) return /*XXX*/ NULL; } - static void CYObjectiveC_CallFunction(JSContextRef context, ffi_cif *cif, void (*function)(), uint8_t *value, void **values) { CYSadTry { ffi_call(cif, function, value, values); } CYSadCatch() } -static bool CYObjectiveC_PoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYSadTry { - // XXX: assigning to an indirect id * works for return values, but not for properties and fields +#ifdef __APPLE__ +static NSBlock *CYCastNSBlock(CYPool &pool, JSContextRef context, JSValueRef value, sig::Signature *signature) { + if (JSValueIsNull(context, value)) + return nil; + JSObjectRef object(CYCastJSObject(context, value)); - switch (type->primitive) { - case sig::block_P: { - _assert(type->data.signature.count != 0); - sig::Signature signature; - sig::Copy(*pool, signature, type->data.signature); + if (JSValueIsObjectOfClass(context, object, FunctionInstance_)) + return reinterpret_cast<Instance *>(JSObjectGetPrivate(object))->GetValue(); + + if (JSValueIsObjectOfClass(context, object, Instance_)) { + _assert(reinterpret_cast<Instance *>(JSObjectGetPrivate(object))->GetValue() == nil); + return nil; + } + + _assert(JSObjectIsFunction(context, object)); + + _assert(signature != NULL); + _assert(signature->count != 0); + + sig::Signature modified; + modified.count = signature->count + 1; + modified.elements = new(pool) sig::Element[modified.count]; - sig::Element *elements(new(*pool) sig::Element[++signature.count]); - elements[0] = signature.elements[0]; - memcpy(elements + 2, signature.elements + 1, sizeof(sig::Element) * (signature.count - 2)); - signature.elements = elements; + modified.elements[0] = signature->elements[0]; + memcpy(modified.elements + 2, signature->elements + 1, sizeof(sig::Element) * (signature->count - 1)); - elements[1].name = NULL; - elements[1].type = new(*pool) sig::Type(); - elements[1].offset = _not(size_t); + modified.elements[1].name = NULL; + modified.elements[1].type = new(pool) sig::Type(); + modified.elements[1].offset = _not(size_t); - memset(elements[1].type, 0, sizeof(sig::Type)); - elements[1].type->primitive = sig::object_P; + memset(modified.elements[1].type, 0, sizeof(sig::Type)); + modified.elements[1].type->primitive = sig::object_P; + + return CYMakeBlock(context, object, modified); +} +#endif + +static bool CYObjectiveC_PoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYSadTry { + // XXX: assigning to an indirect id * works for return values, but not for properties and fields - JSObjectRef function(CYCastJSObject(context, value)); - *reinterpret_cast<id *>(data) = CYMakeBlock(context, function, signature); - } break; + switch (type->primitive) { +#ifdef __APPLE__ + case sig::block_P: + // XXX: this function might not handle the idea of a null pool + *reinterpret_cast<id *>(data) = CYCastNSBlock(*pool, context, value, &type->data.signature); + break; +#endif case sig::object_P: case sig::typename_P: @@ -1532,19 +1539,32 @@ static JSValueRef CYObjectiveC_FromFFI(JSContextRef context, sig::Type *type, ff // XXX: do something epic about blocks case sig::block_P: case sig::object_P: - if (NSObject *object = *reinterpret_cast<NSObject **>(data)) { - JSValueRef value(CYCastJSValue(context, object)); - if (initialize) - [object release]; - return value; + if (NSObject *value = *reinterpret_cast<NSObject **>(data)) { + JSObjectRef object(CYMakeInstance(context, value)); + + if (initialize) { + Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object))); + + if ((internal->flags_ & Instance::Uninitialized) != 0) { + internal->flags_ = static_cast<Instance::Flags>(internal->flags_ & ~Instance::Uninitialized); + _assert(internal->value_ == nil); + internal->value_ = value; + } + + [value release]; + } + + return object; } else goto null; case sig::typename_P: - return CYMakeInstance(context, *reinterpret_cast<Class *>(data), true); + if (Class value = *reinterpret_cast<Class *>(data)) + return CYMakeInstance(context, value, Instance::Permanent); + else goto null; case sig::selector_P: - if (SEL sel = *reinterpret_cast<SEL *>(data)) - return CYMakeSelector(context, sel); + if (SEL value = *reinterpret_cast<SEL *>(data)) + return CYMakeSelector(context, value); else goto null; null: @@ -1572,24 +1592,6 @@ static bool CYImplements(id object, Class _class, SEL selector, bool devoid = fa return false; } -static const char *CYPoolTypeEncoding(CYPool &pool, JSContextRef context, SEL sel, objc_method *method) { - if (method != NULL) - return method_getTypeEncoding(method); - - const char *name(sel_getName(sel)); - size_t length(strlen(name)); - - char keyed[length + 2]; - keyed[0] = '6'; - keyed[length + 1] = '\0'; - memcpy(keyed + 1, name, length); - - if (CYBridgeEntry *entry = CYBridgeHash(keyed, length + 1)) - return entry->value_; - - return NULL; -} - static JSValueRef MessageAdapter_(JSContextRef context, size_t count, JSValueRef values[], JSObjectRef function) { JSObjectRef _this(CYCastJSObject(context, values[0])); return CYCallAsFunction(context, function, _this, count - 2, values + 2); @@ -1648,11 +1650,8 @@ static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStr CYPool pool; const char *name(CYPoolCString(pool, context, property)); - SEL sel(sel_registerName(name)); - objc_method *method(class_getInstanceMethod(_class, sel)); - const char *type; IMP imp; @@ -1660,61 +1659,38 @@ static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStr Message_privateData *message(reinterpret_cast<Message_privateData *>(JSObjectGetPrivate((JSObjectRef) value))); type = sig::Unparse(pool, &message->signature_); imp = reinterpret_cast<IMP>(message->GetValue()); - } else { - type = CYPoolTypeEncoding(pool, context, sel, method); + } else if (objc_method *method = class_getInstanceMethod(_class, sel)) { + type = method_getTypeEncoding(method); imp = CYMakeMessage(context, value, type); - } + } else _assert(false); + + objc_method *method(NULL); + unsigned int size; + objc_method **methods(class_copyMethodList(_class, &size)); + for (size_t i(0); i != size; ++i) + if (sel_isEqual(method_getName(methods[i]), sel)) { + method = methods[i]; + break; + } + free(methods); if (method != NULL) method_setImplementation(method, imp); - else { -#ifdef GNU_RUNTIME - GSMethodList list(GSAllocMethodList(1)); - GSAppendMethodToList(list, sel, type, imp, YES); - GSAddMethodList(_class, list, YES); - GSFlushMethodCacheForClass(_class); -#else + else class_addMethod(_class, sel, imp, type); -#endif - } return true; } CYCatch(false) } -#if 0 && OBJC_API_VERSION < 2 -static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { - Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object))); - Class _class(internal->GetValue()); - - CYPool pool; - const char *name(CYPoolCString(pool, context, property)); - - if (SEL sel = sel_getUid(name)) - if (objc_method *method = class_getInstanceMethod(_class, sel)) { - objc_method_list list = {NULL, 1, {method}}; - class_removeMethods(_class, &list); - return true; - } - - return false; -} CYCatch(false) } -#endif - static void Messages_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object))); Class _class(internal->GetValue()); -#if OBJC_API_VERSION >= 2 unsigned int size; objc_method **data(class_copyMethodList(_class, &size)); for (size_t i(0); i != size; ++i) JSPropertyNameAccumulatorAddName(names, CYJSString(sel_getName(method_getName(data[i])))); free(data); -#else - for (objc_method_list *methods(_class->methods); methods != NULL; methods = methods->method_next) - for (int i(0); i != methods->method_count; ++i) - JSPropertyNameAccumulatorAddName(names, CYJSString(sel_getName(method_getName(&methods->method_list[i])))); -#endif } static bool CYHasImplicitProperties(Class _class) { @@ -1901,17 +1877,11 @@ static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object, if (CYHasImplicitProperties(_class)) for (Class current(_class); current != nil; current = class_getSuperclass(current)) { -#if OBJC_API_VERSION >= 2 unsigned int size; objc_method **data(class_copyMethodList(current, &size)); for (size_t i(0); i != size; ++i) Instance_getPropertyNames_message(names, data[i]); free(data); -#else - for (objc_method_list *methods(current->methods); methods != NULL; methods = methods->method_next) - for (int i(0); i != methods->method_count; ++i) - Instance_getPropertyNames_message(names, &methods->method_list[i]); -#endif } CYPoolTry { @@ -1923,46 +1893,41 @@ static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object, static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object))); - JSObjectRef value(Instance::Make(context, [internal->GetValue() alloc], Instance::Uninitialized)); + JSObjectRef value(CYMakeInstance(context, [internal->GetValue() alloc], Instance::Uninitialized)); return value; } CYCatch(NULL) } -static JSValueRef Instance_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { - Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object))); - id self(internal->GetValue()); - - if (![self isKindOfClass:NSBlock_]) - CYThrow("non-NSBlock object is not a function"); - // XXX: replace above logic with the following assertion - //_assert([self isKindOfClass:NSBlock_]); - // to do this, make it so FunctionInstance_ is the class of blocks - // to do /that/, generalize the various "is exactly Instance_" checks - // then, move Instance_callAsFunction to only be on FunctionInstance - +static const char *CYBlockEncoding(NSBlock *self) { BlockLiteral *literal(reinterpret_cast<BlockLiteral *>(self)); + if ((literal->flags & BLOCK_HAS_SIGNATURE) == 0) + return NULL; + uint8_t *descriptor(reinterpret_cast<uint8_t *>(literal->descriptor)); + descriptor += sizeof(BlockDescriptor1); + if ((literal->flags & BLOCK_HAS_COPY_DISPOSE) != 0) + descriptor += sizeof(BlockDescriptor2); + BlockDescriptor3 *descriptor3(reinterpret_cast<BlockDescriptor3 *>(descriptor)); + return descriptor3->signature; +} - if ((literal->flags & BLOCK_HAS_SIGNATURE) != 0) { - uint8_t *descriptor(reinterpret_cast<uint8_t *>(literal->descriptor)); - descriptor += sizeof(BlockDescriptor1); - if ((literal->flags & BLOCK_HAS_COPY_DISPOSE) != 0) - descriptor += sizeof(BlockDescriptor2); - BlockDescriptor3 *descriptor3(reinterpret_cast<BlockDescriptor3 *>(descriptor)); +static JSValueRef FunctionInstance_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { + Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object))); + id self(internal->GetValue()); - if (const char *type = descriptor3->signature) { - CYPool pool; + if (const char *encoding = CYBlockEncoding(self)) { + CYPool pool; - void *setup[1]; - setup[0] = &self; + void *setup[1]; + setup[0] = &self; - sig::Signature signature; - sig::Parse(pool, &signature, type, &Structor_); + sig::Signature signature; + sig::Parse(pool, &signature, encoding, &Structor_); - ffi_cif cif; - sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif); + ffi_cif cif; + sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif); - void (*function)() = reinterpret_cast<void (*)()>(literal->invoke); - return CYCallFunction(pool, context, 1, setup, count, arguments, false, &signature, &cif, function); - } + BlockLiteral *literal(reinterpret_cast<BlockLiteral *>(self)); + void (*function)() = reinterpret_cast<void (*)()>(literal->invoke); + return CYCallFunction(pool, context, 1, setup, count, arguments, false, &signature, &cif, function); } if (count != 0) @@ -2024,6 +1989,7 @@ static void CYBitField(unsigned &length, unsigned &shift, id self, Ivar ivar, co break; else if (ivar_getOffset(ivars[i]) == offset) { const char *encoding(ivar_getTypeEncoding(ivars[i])); + _assert(encoding != NULL); _assert(encoding[0] == 'b'); shift += CYCastDouble(encoding + 1); } @@ -2047,6 +2013,8 @@ static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object, void *data(reinterpret_cast<uint8_t *>(self) + offset); const char *encoding(ivar_getTypeEncoding(ivar)); + _assert(encoding != NULL); + _assert(encoding[0] != '\0'); if (encoding[0] == 'b') { unsigned length, shift; CYBitField(length, shift, self, ivar, encoding, offset); @@ -2055,8 +2023,8 @@ static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object, uintptr_t mask((1 << length) - 1); return CYCastJSValue(context, (field >> shift) & mask); } else { - Type_privateData type(pool, ivar_getTypeEncoding(ivar)); - return CYFromFFI(context, type.type_, type.GetFFI(), data); + auto type(new(pool) Type_privateData(encoding)); + return CYFromFFI(context, type->type_, type->GetFFI(), data); } } @@ -2075,6 +2043,7 @@ static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStr void *data(reinterpret_cast<uint8_t *>(self) + offset); const char *encoding(ivar_getTypeEncoding(ivar)); + _assert(encoding != NULL); if (encoding[0] == 'b') { unsigned length, shift; CYBitField(length, shift, self, ivar, encoding, offset); @@ -2083,8 +2052,8 @@ static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStr uintptr_t mask((1 << length) - 1); field = field & ~(mask << shift) | (uintptr_t(CYCastDouble(context, value)) & mask) << shift; } else { - Type_privateData type(pool, ivar_getTypeEncoding(ivar)); - CYPoolFFI(&pool, context, type.type_, type.GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar), value); + auto type(new(pool) Type_privateData(ivar_getTypeEncoding(ivar))); + CYPoolFFI(&pool, context, type->type_, type->GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar), value); return true; } } @@ -2096,17 +2065,11 @@ static void Internal_getPropertyNames_(Class _class, JSPropertyNameAccumulatorRe if (Class super = class_getSuperclass(_class)) Internal_getPropertyNames_(super, names); -#if OBJC_API_VERSION >= 2 unsigned int size; objc_ivar **data(class_copyIvarList(_class, &size)); for (size_t i(0); i != size; ++i) JSPropertyNameAccumulatorAddName(names, CYJSString(ivar_getName(data[i]))); free(data); -#else - if (objc_ivar_list *ivars = _class->ivars) - for (int i(0); i != ivars->ivar_count; ++i) - JSPropertyNameAccumulatorAddName(names, CYJSString(ivar_getName(&ivars->ivar_list[i]))); -#endif } static void Internal_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { @@ -2124,15 +2087,19 @@ static JSValueRef Internal_callAsFunction_$cya(JSContextRef context, JSObjectRef return internal->GetOwner(); } CYCatch(NULL) } +static bool ObjectiveC_Classes_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) { + CYPool pool; + return objc_getClass(CYPoolCString(pool, context, property)) != Nil; +} + static JSValueRef ObjectiveC_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { CYPool pool; NSString *name(CYCastNSString(&pool, context, property)); if (Class _class = NSClassFromString(name)) - return CYMakeInstance(context, _class, true); + return CYMakeInstance(context, _class, Instance::Permanent); return NULL; } CYCatch(NULL) } -#ifdef __APPLE__ static Class *CYCopyClassList(size_t &size) { size = objc_getClassList(NULL, 0); Class *data(reinterpret_cast<Class *>(malloc(sizeof(Class) * size))); @@ -2154,21 +2121,14 @@ static Class *CYCopyClassList(size_t &size) { size = writ; } } -#endif static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { -#ifdef __APPLE__ size_t size; if (Class *data = CYCopyClassList(size)) { for (size_t i(0); i != size; ++i) JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(data[i]))); free(data); } -#else - void *state(NULL); - while (Class _class = objc_next_class(&state)) - JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(_class))); -#endif } #if OBJC_API_VERSION >= 2 @@ -2183,7 +2143,7 @@ static JSValueRef ObjectiveC_Image_Classes_getProperty(JSContextRef context, JSO for (size_t i(0); i != size; ++i) if (strcmp(name, data[i]) == 0) { if (Class _class = objc_getClass(name)) { - value = CYMakeInstance(context, _class, true); + value = CYMakeInstance(context, _class, Instance::Permanent); goto free; } else break; @@ -2236,7 +2196,7 @@ static JSValueRef ObjectiveC_Protocols_getProperty(JSContextRef context, JSObjec CYPool pool; const char *name(CYPoolCString(pool, context, property)); if (Protocol *protocol = objc_getProtocol(name)) - return CYMakeInstance(context, protocol, true); + return CYMakeInstance(context, protocol, Instance::Permanent); return NULL; } CYCatch(NULL) } @@ -2256,7 +2216,7 @@ static JSValueRef ObjectiveC_Constants_getProperty(JSContextRef context, JSObjec CYPool pool; CYUTF8String name(CYPoolUTF8String(pool, context, property)); if (name == "nil") - return Instance::Make(context, nil); + return CYJSNull(context); return NULL; } CYCatch(NULL) } @@ -2303,8 +2263,14 @@ static void choose_(task_t task, void *baton, unsigned type, vm_range_t *ranges, if (result == choice->query_.end()) continue; - // XXX: if (size < class_getInstanceSize(*result)) - if ((class_getInstanceSize(*result) + 15) / 16 * 16 != size) + size_t needed(class_getInstanceSize(*result)); + // XXX: if (size < needed) + + size_t boundary(496); +#ifdef __LP64__ + boundary *= 2; +#endif + if (needed <= boundary && (needed + 15) / 16 * 16 != size || needed > boundary && (needed + 511) / 512 * 512 != size) continue; CYArrayPush(context, choice->results_, CYCastJSValue(context, reinterpret_cast<id>(data))); } @@ -2536,7 +2502,7 @@ static JSObjectRef Instance_new(JSContextRef context, JSObjectRef object, size_t if (count > 1) throw CYJSError(context, "incorrect number of arguments to Instance constructor"); id self(count == 0 ? nil : CYCastPointer<id>(context, arguments[0])); - return CYMakeInstance(context, self, false); + return CYMakeInstance(context, self); } CYCatch(NULL) } static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { @@ -2562,9 +2528,21 @@ static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef return CYMakePointer(context, &internal->value_, _not(size_t), type, ffi, object); } CYCatch(NULL) } +static JSValueRef FunctionInstance_getProperty_type(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { + Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object))); + const char *encoding(CYBlockEncoding(internal->GetValue())); + if (encoding == NULL) + return CYJSNull(context); + // XXX: this should be stored on a FunctionInstance private value subclass + CYPool pool; + sig::Signature signature; + sig::Parse(pool, &signature, encoding, &Structor_); + return CYMakeType(context, &signature); +} CYCatch(NULL) } + static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object))); - return Instance::Make(context, (id) object_getClass(internal->GetValue())); + return CYMakeInstance(context, object_getClass(internal->GetValue()), Instance::Permanent); } CYCatch(NULL) } static JSValueRef Instance_getProperty_prototype(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { @@ -2584,11 +2562,13 @@ static JSValueRef Instance_getProperty_messages(JSContextRef context, JSObjectRe } CYCatch(NULL) } static JSValueRef Instance_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { + std::set<void *> *objects(CYCastObjects(context, _this, count, arguments)); + if (!CYJSValueIsNSObject(context, _this)) return NULL; Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this))); - return CYCastJSValue(context, CYJSString(context, CYCastNSCYON(internal->GetValue(), false))); + return CYCastJSValue(context, CYJSString(context, CYCastNSCYON(internal->GetValue(), false, objects))); } CYCatch(NULL) } static JSValueRef Instance_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -2620,6 +2600,7 @@ static JSValueRef Instance_callAsFunction_valueOf(JSContextRef context, JSObject Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this))); id value(internal->GetValue()); + _assert(value != nil); if (![value respondsToSelector:@selector(cy$valueOfInContext:)]) return _this; @@ -2662,16 +2643,11 @@ static JSValueRef Class_callAsFunction_pointerTo(JSContextRef context, JSObjectR if (!CYIsClass(value)) CYThrow("non-Class object cannot be used as Type"); - // XXX: this is a very silly implementation - - std::ostringstream type; - type << "@\""; - type << class_getName(value); - type << "\""; - - CYPoolTry { - return CYMakeType(context, type.str().c_str()); - } CYPoolCatch(NULL) + sig::Type type; + memset(&type, 0, sizeof(type)); + type.primitive = sig::object_P; + type.name = class_getName(value); + return CYMakeType(context, &type); } CYCatch(NULL) return /*XXX*/ NULL; } static JSValueRef Selector_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -2701,15 +2677,9 @@ static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this))); SEL sel(internal->GetValue()); - objc_method *method; - if (Class _class = CYCastClass(pool, context, arguments[0])) - method = class_getInstanceMethod(_class, sel); - else - method = NULL; - - const char *encoding(CYPoolTypeEncoding(pool, context, sel, method)); - if (encoding == NULL) - return CYJSNull(context); + Class _class(_require(CYCastClass(pool, context, arguments[0]))); + objc_method *method(_require(class_getInstanceMethod(_class, sel))); + const char *encoding(method_getTypeEncoding(method)); sig::Signature signature; sig::Parse(pool, &signature, encoding, &Structor_); @@ -2721,6 +2691,7 @@ static JSStaticValue Selector_staticValues[2] = { {NULL, NULL, NULL, 0} }; +// XXX: this is sadly duplicated in FunctionInstance_staticValues static JSStaticValue Instance_staticValues[5] = { {"constructor", &Instance_getProperty_constructor, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"messages", &Instance_getProperty_messages, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, @@ -2729,6 +2700,16 @@ static JSStaticValue Instance_staticValues[5] = { {NULL, NULL, NULL, 0} }; +static JSStaticValue FunctionInstance_staticValues[6] = { + {"type", &FunctionInstance_getProperty_type, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + // XXX: this is sadly a duplicate of Instance_staticValues + {"constructor", &Instance_getProperty_constructor, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"messages", &Instance_getProperty_messages, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"prototype", &Instance_getProperty_prototype, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"value", &CYValue_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {NULL, NULL, NULL, 0} +}; + static JSStaticFunction Instance_staticFunctions[7] = { {"$cya", &CYValue_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"toCYON", &Instance_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, @@ -2764,14 +2745,10 @@ JSValueRef NSCFType$cy$toJSON$inContext$(id self, SEL sel, JSValueRef key, JSCon #endif void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { - $objc_setAssociatedObject = reinterpret_cast<void (*)(id, void *, id value, objc_AssociationPolicy)>(dlsym(RTLD_DEFAULT, "objc_setAssociatedObject")); - $objc_getAssociatedObject = reinterpret_cast<id (*)(id, void *)>(dlsym(RTLD_DEFAULT, "objc_getAssociatedObject")); - $objc_removeAssociatedObjects = reinterpret_cast<void (*)(id)>(dlsym(RTLD_DEFAULT, "objc_removeAssociatedObjects")); - CYPool &pool(CYGetGlobalPool()); - Object_type = new(pool) Type_privateData("@"); - Selector_type = new(pool) Type_privateData(":"); + Object_type = new(pool) Type_privateData(sig::object_P); + Selector_type = new(pool) Type_privateData(sig::selector_P); NSArray_ = objc_getClass("NSArray"); NSBlock_ = objc_getClass("NSBlock"); @@ -2791,12 +2768,6 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { NSCFType_ = objc_getClass("NSCFType"); NSZombie_ = objc_getClass("_NSZombie_"); - - banned_.insert(Object_); - banned_.insert(objc_getClass("__NSAtom")); - banned_.insert(objc_getClass("__NSGenericDeallocHandler")); - banned_.insert(objc_getClass("NSMessageBuilder")); - banned_.insert(objc_getClass("__NSMessageBuilder")); #else NSBoolNumber_ = objc_getClass("NSBoolNumber"); #endif @@ -2813,7 +2784,6 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition.deleteProperty = &Instance_deleteProperty; definition.getPropertyNames = &Instance_getPropertyNames; definition.callAsConstructor = &Instance_callAsConstructor; - definition.callAsFunction = &Instance_callAsFunction; definition.hasInstance = &Instance_hasInstance; definition.finalize = &CYFinalize; Instance_ = JSClassCreate(&definition); @@ -2824,9 +2794,6 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition.className = "BooleanInstance"; BooleanInstance_ = JSClassCreate(&definition); - definition.className = "FunctionInstance"; - FunctionInstance_ = JSClassCreate(&definition); - definition.className = "NumberInstance"; NumberInstance_ = JSClassCreate(&definition); @@ -2836,6 +2803,11 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition.className = "StringInstance"; StringInstance_ = JSClassCreate(&definition); + definition.className = "FunctionInstance"; + definition.staticValues = FunctionInstance_staticValues; + definition.callAsFunction = &FunctionInstance_callAsFunction; + FunctionInstance_ = JSClassCreate(&definition); + definition = kJSClassDefinitionEmpty; definition.className = "Class"; definition.staticFunctions = Class_staticFunctions; @@ -2854,6 +2826,7 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition = kJSClassDefinitionEmpty; definition.className = "Message"; definition.staticFunctions = cy::Functor::StaticFunctions; + definition.staticValues = cy::Functor::StaticValues; definition.callAsFunction = &Message_callAsFunction; definition.finalize = &CYFinalize; Message_ = JSClassCreate(&definition); @@ -2863,9 +2836,6 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition.hasProperty = &Messages_hasProperty; definition.getProperty = &Messages_getProperty; definition.setProperty = &Messages_setProperty; -#if 0 && OBJC_API_VERSION < 2 - definition.deleteProperty = &Messages_deleteProperty; -#endif definition.getPropertyNames = &Messages_getPropertyNames; definition.finalize = &CYFinalize; Messages_ = JSClassCreate(&definition); @@ -2886,6 +2856,7 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition = kJSClassDefinitionEmpty; definition.className = "ObjectiveC::Classes"; + definition.hasProperty = &ObjectiveC_Classes_hasProperty; definition.getProperty = &ObjectiveC_Classes_getProperty; definition.getPropertyNames = &ObjectiveC_Classes_getPropertyNames; ObjectiveC_Classes_ = JSClassCreate(&definition); @@ -2917,12 +2888,14 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { ObjectiveC_Protocols_ = JSClassCreate(&definition); #ifdef __APPLE__ -// XXX: this is horrible; there has to be a better way to do this -#ifdef __LP64__ - class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON$inContext$), "^{OpaqueJSValue=}32@0:8@16^{OpaqueJSContext=}24"); -#else - class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON$inContext$), "^{OpaqueJSValue=}16@0:4@8^{OpaqueJSContext=}12"); -#endif + class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON$inContext$), + // XXX: this is horrible; there has to be a better way to do this + #ifdef __LP64__ + "^{OpaqueJSValue=}32@0:8@16^{OpaqueJSContext=}24" + #else + "^{OpaqueJSValue=}16@0:4@8^{OpaqueJSContext=}12" + #endif + ); #endif } CYPoolCatch() } @@ -2965,41 +2938,41 @@ void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry { JSObjectRef ArrayInstance_prototype(CYCastJSObject(context, CYGetProperty(context, ArrayInstance, prototype_s))); CYSetProperty(context, cy, CYJSString("ArrayInstance_prototype"), ArrayInstance_prototype); JSObjectRef Array_prototype(CYGetCachedObject(context, CYJSString("Array_prototype"))); - JSObjectSetPrototype(context, ArrayInstance_prototype, Array_prototype); + CYSetPrototype(context, ArrayInstance_prototype, Array_prototype); JSObjectRef BooleanInstance(JSObjectMakeConstructor(context, BooleanInstance_, NULL)); JSObjectRef BooleanInstance_prototype(CYCastJSObject(context, CYGetProperty(context, BooleanInstance, prototype_s))); CYSetProperty(context, cy, CYJSString("BooleanInstance_prototype"), BooleanInstance_prototype); JSObjectRef Boolean_prototype(CYGetCachedObject(context, CYJSString("Boolean_prototype"))); - JSObjectSetPrototype(context, BooleanInstance_prototype, Boolean_prototype); + CYSetPrototype(context, BooleanInstance_prototype, Boolean_prototype); JSObjectRef FunctionInstance(JSObjectMakeConstructor(context, FunctionInstance_, NULL)); JSObjectRef FunctionInstance_prototype(CYCastJSObject(context, CYGetProperty(context, FunctionInstance, prototype_s))); CYSetProperty(context, cy, CYJSString("FunctionInstance_prototype"), FunctionInstance_prototype); JSObjectRef Function_prototype(CYGetCachedObject(context, CYJSString("Function_prototype"))); - JSObjectSetPrototype(context, FunctionInstance_prototype, Function_prototype); + CYSetPrototype(context, FunctionInstance_prototype, Function_prototype); JSObjectRef NumberInstance(JSObjectMakeConstructor(context, NumberInstance_, NULL)); JSObjectRef NumberInstance_prototype(CYCastJSObject(context, CYGetProperty(context, NumberInstance, prototype_s))); CYSetProperty(context, cy, CYJSString("NumberInstance_prototype"), NumberInstance_prototype); JSObjectRef Number_prototype(CYGetCachedObject(context, CYJSString("Number_prototype"))); - JSObjectSetPrototype(context, NumberInstance_prototype, Number_prototype); + CYSetPrototype(context, NumberInstance_prototype, Number_prototype); JSObjectRef ObjectInstance(JSObjectMakeConstructor(context, ObjectInstance_, NULL)); JSObjectRef ObjectInstance_prototype(CYCastJSObject(context, CYGetProperty(context, ObjectInstance, prototype_s))); CYSetProperty(context, cy, CYJSString("ObjectInstance_prototype"), ObjectInstance_prototype); JSObjectRef Object_prototype(CYGetCachedObject(context, CYJSString("Object_prototype"))); - JSObjectSetPrototype(context, ObjectInstance_prototype, Object_prototype); + CYSetPrototype(context, ObjectInstance_prototype, Object_prototype); JSObjectRef StringInstance(JSObjectMakeConstructor(context, StringInstance_, NULL)); JSObjectRef StringInstance_prototype(CYCastJSObject(context, CYGetProperty(context, StringInstance, prototype_s))); CYSetProperty(context, cy, CYJSString("StringInstance_prototype"), StringInstance_prototype); JSObjectRef String_prototype(CYGetCachedObject(context, CYJSString("String_prototype"))); - JSObjectSetPrototype(context, StringInstance_prototype, String_prototype); + CYSetPrototype(context, StringInstance_prototype, String_prototype); JSObjectRef Class_prototype(CYCastJSObject(context, CYGetProperty(context, Class, prototype_s))); CYSetProperty(context, cy, CYJSString("Class_prototype"), Class_prototype); - JSObjectSetPrototype(context, Class_prototype, Instance_prototype); + CYSetPrototype(context, Class_prototype, Instance_prototype); CYSetProperty(context, cycript, CYJSString("Instance"), Instance); CYSetProperty(context, cycript, CYJSString("Selector"), Selector); @@ -3014,11 +2987,11 @@ void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry { CYSetProperty(context, all, CYJSString("objc_msgSend"), &$objc_msgSend, kJSPropertyAttributeDontEnum); - JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Message, prototype_s)), Function_prototype); - JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Selector, prototype_s)), Function_prototype); + CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Message, prototype_s)), Function_prototype); + CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Selector, prototype_s)), Function_prototype); } CYPoolCatch() } -static CYHooks CYObjectiveCHooks = { +static CYHook CYObjectiveCHook = { &CYObjectiveC_ExecuteStart, &CYObjectiveC_ExecuteEnd, &CYObjectiveC_CallFunction, @@ -3028,13 +3001,7 @@ static CYHooks CYObjectiveCHooks = { &CYObjectiveC_FromFFI, }; -struct CYObjectiveC { - CYObjectiveC() { - hooks_ = &CYObjectiveCHooks; - // XXX: evil magic juju to make this actually take effect on a Mac when compiled with autoconf/libtool doom! - _assert(hooks_ != NULL); - } -} CYObjectiveC; +CYRegisterHook CYObjectiveC(&CYObjectiveCHook); extern "C" void CydgetSetupContext(JSGlobalContextRef context) { CYObjectiveTry_ { CYSetupContext(context); @@ -3044,7 +3011,8 @@ extern "C" void CydgetMemoryParse(const uint16_t **data, size_t *size) { try { CYPool pool; CYUTF8String utf8(CYPoolUTF8String(pool, CYUTF16String(*data, *size))); - utf8 = CYPoolCode(pool, utf8); + CYStream stream(utf8.data, utf8.data + utf8.size); + utf8 = CYPoolCode(pool, stream); CYUTF16String utf16(CYPoolUTF16String(pool, CYUTF8String(utf8.data, utf8.size))); size_t bytes(utf16.size * sizeof(uint16_t));