X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/3a3f6b5136679f8a7ca1240b31fff1a3639cc89e..e78a4755a100b5c18594a068c7c2aa7456331111:/ObjectiveC/Library.mm?ds=sidebyside diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm index 238fb2b..a8c3b33 100644 --- a/ObjectiveC/Library.mm +++ b/ObjectiveC/Library.mm @@ -40,6 +40,7 @@ #include #endif +#include "Code.hpp" #include "Error.hpp" #include "JavaScript.hpp" #include "String.hpp" @@ -129,6 +130,8 @@ static void (*$objc_setAssociatedObject)(id object, void *key, id value, objc_As static id (*$objc_getAssociatedObject)(id object, void *key); static void (*$objc_removeAssociatedObjects)(id object); +@class NSBlock; + struct BlockLiteral { Class isa; int flags; @@ -273,7 +276,9 @@ bool CYGetOffset(CYPool &pool, JSContextRef context, NSString *value, ssize_t &i static JSClassRef Instance_; static JSClassRef ArrayInstance_; +static JSClassRef BooleanInstance_; static JSClassRef FunctionInstance_; +static JSClassRef NumberInstance_; static JSClassRef ObjectInstance_; static JSClassRef StringInstance_; @@ -294,6 +299,7 @@ static JSClassRef ObjectiveC_Images_; #endif #ifdef __APPLE__ +static Class __NSMallocBlock__; static Class NSCFBoolean_; static Class NSCFType_; static Class NSGenericDeallocHandler_; @@ -307,6 +313,7 @@ static Class NSBoolNumber_; static Class NSArray_; static Class NSBlock_; static Class NSDictionary_; +static Class NSNumber_; static Class NSString_; static Class Object_; @@ -343,10 +350,18 @@ JSValueRef CYGetClassPrototype(JSContextRef context, Class self, bool meta) { JSClassRef _class(NULL); JSValueRef prototype; - if (self == NSArray_) +#ifdef __APPLE__ + if (self == NSCFBoolean_) +#else + if (self == NSBoolNumber_) +#endif + prototype = CYGetCachedObject(context, CYJSString("BooleanInstance_prototype")); + else if (self == NSArray_) prototype = CYGetCachedObject(context, CYJSString("ArrayInstance_prototype")); else if (self == NSBlock_) prototype = CYGetCachedObject(context, CYJSString("FunctionInstance_prototype")); + else if (self == NSNumber_) + prototype = CYGetCachedObject(context, CYJSString("NumberInstance_prototype")); else if (self == NSDictionary_) prototype = CYGetCachedObject(context, CYJSString("ObjectInstance_prototype")); else if (self == NSString_) @@ -355,7 +370,7 @@ 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; @@ -368,7 +383,7 @@ _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; } @@ -382,17 +397,22 @@ 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) - // XXX: does this handle background threads correctly? - // XXX: this simply does not work on the console because I'm stupid - [GetValue() performSelector:@selector(release) withObject:nil afterDelay:0]; + [GetValue() release]; } struct Message_privateData : @@ -631,39 +651,56 @@ 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)); } -NSObject *CYMakeBlock(void (*invoke)(), sig::Signature &signature) { - BlockLiteral *literal(reinterpret_cast(malloc(sizeof(BlockLiteral)))); +struct CYBlockDescriptor { + struct { + BlockDescriptor1 one_; + BlockDescriptor2 two_; + BlockDescriptor3 three_; + } d_; - struct Descriptor { - struct { - BlockDescriptor1 one_; - BlockDescriptor2 two_; - BlockDescriptor3 three_; - } d_; + Closure_privateData *internal_; +}; - CYPool pool_; - }; +void CYDisposeBlock(BlockLiteral *literal) { + delete reinterpret_cast(literal->descriptor)->internal_; +} - Descriptor *descriptor(new Descriptor); +static JSValueRef BlockAdapter_(JSContextRef context, size_t count, JSValueRef values[], JSObjectRef function) { + JSObjectRef _this(CYCastJSObject(context, values[0])); + return CYCallAsFunction(context, function, _this, count - 1, values + 1); +} + +static void BlockClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) { + CYExecuteClosure(cif, result, arguments, arg, &BlockAdapter_); +} + +NSBlock *CYMakeBlock(JSContextRef context, JSObjectRef function, sig::Signature &signature) { + _assert(__NSMallocBlock__ != Nil); + BlockLiteral *literal(reinterpret_cast(malloc(sizeof(BlockLiteral)))); + + CYBlockDescriptor *descriptor(new CYBlockDescriptor); memset(&descriptor->d_, 0, sizeof(descriptor->d_)); - literal->isa = objc_getClass("__NSGlobalBlock__"); + descriptor->internal_ = CYMakeFunctor_(context, function, signature, &BlockClosure_); + literal->invoke = reinterpret_cast(descriptor->internal_->GetValue()); + + literal->isa = __NSMallocBlock__; literal->flags = BLOCK_HAS_SIGNATURE | BLOCK_HAS_COPY_DISPOSE | BLOCK_IS_GLOBAL; literal->reserved = 0; - literal->invoke = reinterpret_cast(invoke); literal->descriptor = descriptor; descriptor->d_.one_.size = sizeof(descriptor->d_); - descriptor->d_.three_.signature = sig::Unparse(descriptor->pool_, &signature); + descriptor->d_.two_.dispose_helper = &CYDisposeBlock; + descriptor->d_.three_.signature = sig::Unparse(*descriptor->internal_->pool_, &signature); - return reinterpret_cast(literal); + return reinterpret_cast(literal); } NSObject *CYCastNSObject(CYPool *pool, JSContextRef context, JSObjectRef object) { @@ -672,11 +709,6 @@ NSObject *CYCastNSObject(CYPool *pool, JSContextRef context, JSObjectRef object) return internal->GetValue(); } - if (JSValueIsObjectOfClass(context, object, Functor_)) { - cy::Functor *internal(reinterpret_cast(JSObjectGetPrivate(object))); - return CYMakeBlock(internal->GetValue(), internal->signature_); - } - bool array(CYJSValueIsInstanceOfCachedConstructor(context, object, Array_s)); id value(array ? [CYJSArray alloc] : [CYJSObject alloc]); return CYPoolRelease(pool, [value initWithJSObject:object inContext:context]); @@ -1055,7 +1087,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { } - (NSString *) cy$toCYON:(bool)objective { - return [[self description] cy$toCYON:objective]; + return [@"#" stringByAppendingString:[[self description] cy$toCYON:true]]; } - (bool) cy$hasProperty:(NSString *)name { @@ -1096,6 +1128,19 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { return [[self description] cy$toCYON:objective]; } +@end +/* }}} */ +/* Bridge: NSSet {{{ */ +@implementation NSSet (Cycript) + +- (NSString *) cy$toCYON:(bool)objective { + NSMutableString *json([[[NSMutableString alloc] init] autorelease]); + [json appendString:@"[NSSet setWithArray:"]; + [json appendString:CYCastNSCYON([self allObjects], true)]; + [json appendString:@"]]"]; + return json; +} + @end /* }}} */ /* Bridge: NSString {{{ */ @@ -1425,8 +1470,10 @@ static SEL CYCastSEL(JSContextRef context, JSValueRef value) { if (JSValueIsObjectOfClass(context, value, Selector_)) { Selector_privateData *internal(reinterpret_cast(JSObjectGetPrivate((JSObjectRef) value))); return reinterpret_cast(internal->value_); - } else - return CYCastPointer(context, value); + } else { + CYPool pool; + return sel_registerName(CYPoolCString(pool, context, value)); + } } void *CYObjectiveC_ExecuteStart(JSContextRef context) { CYSadTry { @@ -1451,13 +1498,52 @@ static void CYObjectiveC_CallFunction(JSContextRef context, ffi_cif *cif, void ( ffi_call(cif, function, value, values); } CYSadCatch() } +static NSBlock *CYCastNSBlock(CYPool &pool, JSContextRef context, JSValueRef value, sig::Signature *signature) { + if (JSValueIsNull(context, value)) + return nil; + JSObjectRef object(CYCastJSObject(context, value)); + + if (JSValueIsObjectOfClass(context, object, FunctionInstance_)) + return reinterpret_cast(JSObjectGetPrivate(object))->GetValue(); + + if (JSValueIsObjectOfClass(context, object, Instance_)) { + _assert(reinterpret_cast(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]; + + modified.elements[0] = signature->elements[0]; + memcpy(modified.elements + 2, signature->elements + 1, sizeof(sig::Element) * (signature->count - 1)); + + modified.elements[1].name = NULL; + modified.elements[1].type = new(pool) sig::Type(); + modified.elements[1].offset = _not(size_t); + + memset(modified.elements[1].type, 0, sizeof(sig::Type)); + modified.elements[1].type->primitive = sig::object_P; + + return CYMakeBlock(context, object, modified); +} + 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 + switch (type->primitive) { - // XXX: do something epic about blocks case sig::block_P: + // XXX: this function might not handle the idea of a null pool + *reinterpret_cast(data) = CYCastNSBlock(*pool, context, value, &type->data.signature); + break; + case sig::object_P: case sig::typename_P: - // XXX: this works for return values, but not for properties and fields *reinterpret_cast(data) = CYCastNSObject(pool, context, value); break; @@ -1517,24 +1603,6 @@ 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); @@ -1549,9 +1617,12 @@ static JSObjectRef CYMakeMessage(JSContextRef context, SEL sel, IMP imp, const c return JSObjectMake(context, Message_, internal); } -static IMP CYMakeMessage(JSContextRef context, JSValueRef value, const char *type) { +static IMP CYMakeMessage(JSContextRef context, JSValueRef value, const char *encoding) { JSObjectRef function(CYCastJSObject(context, value)); - Closure_privateData *internal(CYMakeFunctor_(context, function, type, &MessageClosure_)); + CYPool pool; + sig::Signature signature; + sig::Parse(pool, &signature, encoding, &Structor_); + Closure_privateData *internal(CYMakeFunctor_(context, function, signature, &MessageClosure_)); // XXX: see notes in Library.cpp about needing to leak return reinterpret_cast(internal->GetValue()); } @@ -1590,11 +1661,8 @@ 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; @@ -1602,10 +1670,29 @@ static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStr Message_privateData *message(reinterpret_cast(JSObjectGetPrivate((JSObjectRef) value))); type = sig::Unparse(pool, &message->signature_); imp = reinterpret_cast(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); +#if OBJC_API_VERSION >= 2 + 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); +#else + for (objc_method_list *methods(_class->methods); methods != NULL; methods = methods->method_next) + for (int i(0); i != methods->method_count; ++i) + if (sel_isEqual(method_getName(&methods->method_list[i]), sel)) { + method = &methods->method_list[i]; + break; + } +#endif if (method != NULL) method_setImplementation(method, imp); @@ -1869,42 +1956,37 @@ static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef 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(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(self)); + if ((literal->flags & BLOCK_HAS_SIGNATURE) == 0) + return NULL; + uint8_t *descriptor(reinterpret_cast(literal->descriptor)); + descriptor += sizeof(BlockDescriptor1); + if ((literal->flags & BLOCK_HAS_COPY_DISPOSE) != 0) + descriptor += sizeof(BlockDescriptor2); + BlockDescriptor3 *descriptor3(reinterpret_cast(descriptor)); + return descriptor3->signature; +} - if ((literal->flags & BLOCK_HAS_SIGNATURE) != 0) { - uint8_t *descriptor(reinterpret_cast(literal->descriptor)); - descriptor += sizeof(BlockDescriptor1); - if ((literal->flags & BLOCK_HAS_COPY_DISPOSE) != 0) - descriptor += sizeof(BlockDescriptor2); - BlockDescriptor3 *descriptor3(reinterpret_cast(descriptor)); +static JSValueRef FunctionInstance_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { + Instance *internal(reinterpret_cast(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(literal->invoke); - return CYCallFunction(pool, context, 1, setup, count, arguments, false, &signature, &cif, function); - } + BlockLiteral *literal(reinterpret_cast(self)); + void (*function)() = reinterpret_cast(literal->invoke); + return CYCallFunction(pool, context, 1, setup, count, arguments, false, &signature, &cif, function); } if (count != 0) @@ -1966,6 +2048,7 @@ 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); } @@ -1989,6 +2072,7 @@ static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object, void *data(reinterpret_cast(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); @@ -2017,6 +2101,7 @@ static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStr void *data(reinterpret_cast(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); @@ -2066,6 +2151,11 @@ 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)); @@ -2074,26 +2164,38 @@ static JSValueRef ObjectiveC_Classes_getProperty(JSContextRef context, JSObjectR return NULL; } CYCatch(NULL) } -static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { #ifdef __APPLE__ - size_t size(objc_getClassList(NULL, 0)); +static Class *CYCopyClassList(size_t &size) { + size = objc_getClassList(NULL, 0); Class *data(reinterpret_cast(malloc(sizeof(Class) * size))); - get: - size_t writ(objc_getClassList(data, size)); - if (size < writ) { + for (;;) { + size_t writ(objc_getClassList(data, size)); + if (writ <= size) { + size = writ; + return data; + } + + Class *copy(reinterpret_cast(realloc(data, sizeof(Class) * writ))); + if (copy == NULL) { + free(data); + return NULL; + } + + data = copy; size = writ; - if (Class *copy = reinterpret_cast(realloc(data, sizeof(Class) * writ))) { - data = copy; - goto get; - } else goto done; } +} +#endif - for (size_t i(0); i != writ; ++i) - JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(data[i]))); - - done: - free(data); +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)) @@ -2194,13 +2296,14 @@ static void ObjectiveC_Constants_getPropertyNames(JSContextRef context, JSObject JSPropertyNameAccumulatorAddName(names, CYJSString("nil")); } +#ifdef __APPLE__ static kern_return_t CYReadMemory(task_t task, vm_address_t address, vm_size_t size, void **data) { *data = reinterpret_cast(address); return KERN_SUCCESS; } struct CYChoice { - Class query_; + std::set query_; JSContextRef context_; JSObjectRef results_; }; @@ -2228,7 +2331,18 @@ static void choose_(task_t task, void *baton, unsigned type, vm_range_t *ranges, Class isa(reinterpret_cast(pointers[0])); #endif - if (isa != choice->query_) + std::set::const_iterator result(choice->query_.find(isa)); + if (result == choice->query_.end()) + continue; + + 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(data))); } @@ -2238,6 +2352,8 @@ static JSValueRef choose(JSContextRef context, JSObjectRef object, JSObjectRef _ if (count != 1) throw CYJSError(context, "choose() takes a class argument"); + CYGarbageCollect(context); + CYPool pool; Class _class(CYCastNSObject(&pool, context, arguments[0])); @@ -2250,19 +2366,33 @@ static JSValueRef choose(JSContextRef context, JSObjectRef object, JSObjectRef _ JSObjectRef results(_jsccall(JSObjectCallAsConstructor, context, Array, 0, NULL)); CYChoice choice; - choice.query_ = _class; choice.context_ = context; choice.results_ = results; + size_t number; + Class *classes(CYCopyClassList(number)); + _assert(classes != NULL); + + for (size_t i(0); i != number; ++i) + for (Class current(classes[i]); current != Nil; current = class_getSuperclass(current)) + if (current == _class) { + choice.query_.insert(classes[i]); + break; + } + + free(classes); + for (unsigned i(0); i != size; ++i) { const malloc_zone_t *zone(reinterpret_cast(zones[i])); if (zone == NULL || zone->introspect == NULL) continue; + zone->introspect->enumerator(mach_task_self(), &choice, MALLOC_PTR_IN_USE_RANGE_TYPE, zones[i], &CYReadMemory, &choose_); } return results; } CYCatch(NULL) } +#endif #ifdef __APPLE__ #if defined(__i386__) || defined(__x86_64__) @@ -2425,7 +2555,7 @@ static JSValueRef Message_callAsFunction(JSContextRef context, JSObjectRef objec static JSObjectRef Super_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (count != 2) - throw CYJSError(context, "incorrect number of arguments to Super constructor"); + throw CYJSError(context, "incorrect number of arguments to objc_super constructor"); CYPool pool; id self(CYCastNSObject(&pool, context, arguments[0])); Class _class(CYCastClass(pool, context, arguments[1])); @@ -2470,6 +2600,18 @@ 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(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(JSObjectGetPrivate(object))); return Instance::Make(context, (id) object_getClass(internal->GetValue())); @@ -2609,16 +2751,13 @@ static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef Selector_privateData *internal(reinterpret_cast(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; - - if (const char *type = CYPoolTypeEncoding(pool, context, sel, method)) - return CYCastJSValue(context, CYJSString(type)); + Class _class(_require(CYCastClass(pool, context, arguments[0]))); + objc_method *method(_require(class_getInstanceMethod(_class, sel))); + const char *encoding(method_getTypeEncoding(method)); - return CYJSNull(context); + sig::Signature signature; + sig::Parse(pool, &signature, encoding, &Structor_); + return CYMakeType(context, &signature); } CYCatch(NULL) } static JSStaticValue Selector_staticValues[2] = { @@ -2626,6 +2765,7 @@ 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}, @@ -2634,6 +2774,16 @@ 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}, @@ -2681,10 +2831,13 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { NSArray_ = objc_getClass("NSArray"); NSBlock_ = objc_getClass("NSBlock"); NSDictionary_ = objc_getClass("NSDictionary"); + NSNumber_ = objc_getClass("NSNumber"); NSString_ = objc_getClass("NSString"); Object_ = objc_getClass("Object"); #ifdef __APPLE__ + __NSMallocBlock__ = objc_getClass("__NSMallocBlock__"); + // XXX: apparently, iOS now has both of these NSCFBoolean_ = objc_getClass("__NSCFBoolean"); if (NSCFBoolean_ == nil) @@ -2715,7 +2868,6 @@ 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); @@ -2723,8 +2875,11 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition.className = "ArrayInstance"; ArrayInstance_ = JSClassCreate(&definition); - definition.className = "FunctionInstance"; - FunctionInstance_ = JSClassCreate(&definition); + definition.className = "BooleanInstance"; + BooleanInstance_ = JSClassCreate(&definition); + + definition.className = "NumberInstance"; + NumberInstance_ = JSClassCreate(&definition); definition.className = "ObjectInstance"; ObjectInstance_ = JSClassCreate(&definition); @@ -2732,6 +2887,11 @@ 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; @@ -2750,6 +2910,7 @@ 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); @@ -2782,6 +2943,7 @@ 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); @@ -2813,12 +2975,14 @@ 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(&NSCFType$cy$toJSON$inContext$), "^{OpaqueJSValue=}32@0:8@16^{OpaqueJSContext=}24"); -#else - class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast(&NSCFType$cy$toJSON$inContext$), "^{OpaqueJSValue=}16@0:4@8^{OpaqueJSContext=}12"); -#endif + class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast(&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() } @@ -2861,40 +3025,48 @@ 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"))); + 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"))); + 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); - CYSetProperty(context, cycript, CYJSString("Super"), Super); + CYSetProperty(context, cycript, CYJSString("objc_super"), Super); JSObjectRef box(JSObjectMakeFunctionWithCallback(context, CYJSString("box"), &Instance_box_callAsFunction)); - CYSetProperty(context, Instance, CYJSString("box"), box); - -#if defined(__APPLE__) && defined(__arm__) && 0 - CYSetProperty(context, all, CYJSString("objc_registerClassPair"), &objc_registerClassPair_, kJSPropertyAttributeDontEnum); -#endif + CYSetProperty(context, Instance, CYJSString("box"), box, kJSPropertyAttributeDontEnum); #ifdef __APPLE__ CYSetProperty(context, all, CYJSString("choose"), &choose, kJSPropertyAttributeDontEnum); @@ -2902,8 +3074,8 @@ 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 = { @@ -2923,3 +3095,26 @@ struct CYObjectiveC { _assert(hooks_ != NULL); } } CYObjectiveC; + +extern "C" void CydgetSetupContext(JSGlobalContextRef context) { CYObjectiveTry_ { + CYSetupContext(context); +} CYObjectiveCatch } + +extern "C" void CydgetMemoryParse(const uint16_t **data, size_t *size) { try { + CYPool pool; + + CYUTF8String utf8(CYPoolUTF8String(pool, CYUTF16String(*data, *size))); + 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)); + uint16_t *copy(reinterpret_cast(malloc(bytes))); + memcpy(copy, utf16.data, bytes); + + *data = copy; + *size = utf16.size; +} catch (const CYException &exception) { + CYPool pool; + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"%s", exception.PoolCString(pool)] userInfo:nil]; +} }