/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2013 Jay Freeman (saurik)
+ * Copyright (C) 2009-2015 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 <cmath>
-#include <objc/objc-api.h>
+#include <map>
+#include <set>
-#include "cycript.hpp"
+#include <dlfcn.h>
-#include "ObjectiveC/Internal.hpp"
+#ifdef __APPLE__
+#include <malloc/malloc.h>
+#include <mach/mach.h>
+#endif
+
+#include <objc/message.h>
+#include <objc/runtime.h>
#ifdef __APPLE__
#include <CoreFoundation/CoreFoundation.h>
#include <JavaScriptCore/JSStringRefCF.h>
-#include <objc/runtime.h>
#endif
-#ifdef __APPLE__
-#include <malloc/malloc.h>
-#include <mach/mach.h>
-#endif
+#include <Foundation/Foundation.h>
+#include "Code.hpp"
+#include "Decode.hpp"
#include "Error.hpp"
#include "JavaScript.hpp"
#include "String.hpp"
#include "Execute.hpp"
-#include <cmath>
-#include <map>
-#include <set>
-
-#include <dlfcn.h>
+#include "ObjectiveC/Internal.hpp"
+#include "ObjectiveC/Syntax.hpp"
#define CYObjectiveTry_ { \
try
try
#define CYObjectiveCatch \
catch (const CYException &error) { \
- @throw CYCastNSObject(NULL, context, error.CastJSValue(context)); \
+ @throw CYCastNSObject(NULL, context, error.CastJSValue(context, "Error")); \
} \
}
} 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 _oassert(test) \
+ if (!(test)) \
+ @throw [NSException exceptionWithName:NSInternalInconsistencyException reason:@"_assert(" #test ")" userInfo:nil];
-#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)))
-
-#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;
}
/* }}} */
/* Objective-C Strings {{{ */
-const char *CYPoolCString(CYPool &pool, JSContextRef context, NSString *value) {
- size_t size([value maximumLengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1);
- char *string(new(pool) char[size]);
+CYUTF8String CYPoolUTF8String(CYPool &pool, JSContextRef context, NSString *value) {
+ size_t size([value maximumLengthOfBytesUsingEncoding:NSUTF8StringEncoding]);
+ char *string(new(pool) char[size + 1]);
if (![value getCString:string maxLength:size encoding:NSUTF8StringEncoding])
throw CYJSError(context, "[NSString getCString:maxLength:encoding:] == NO");
- return string;
+ return CYUTF8String(string, [value lengthOfBytesUsingEncoding:NSUTF8StringEncoding]);
}
+const char *CYPoolCString(CYPool &pool, JSContextRef context, NSString *value) {
+ CYUTF8String utf8(CYPoolUTF8String(pool, context, value));
+ _assert(memchr(utf8.data, '\0', utf8.size) == NULL);
+ return utf8.data;
+}
+
+#ifdef __clang__
JSStringRef CYCopyJSString(JSContextRef context, NSString *value) {
-#ifdef __APPLE__
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 __clang__
return CYCopyJSString(context, string);
+#else
+ CYPool pool;
+ return CYCopyJSString(CYPoolUTF8String(pool, context, string));
+#endif
}
NSString *CYCopyNSString(const CYUTF8String &value) {
static Class NSCFBoolean_;
static Class NSCFType_;
static Class NSGenericDeallocHandler_;
-static Class NSZombie_;
-
-static std::set<Class> banned_;
#else
static Class NSBoolNumber_;
#endif
static Class NSDictionary_;
static Class NSNumber_;
static Class NSString_;
+static Class NSZombie_;
static Class Object_;
static Type_privateData *Object_type;
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;
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;
}
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, [object isKindOfClass:NSBlock_] ? FunctionInstance_ : 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];
}
}
};
-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)
- (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$getProperty:(NSString *)name;
- (JSValueRef) cy$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);
- 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;
-#endif
- else
- string = [NSString stringWithFormat:@"%@", value];
- }
+ Class _class(object_getClass(value));
- // XXX: frowny pants
- if (string == nil)
- string = @"undefined";
+ 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];
}
- return string;
+ if (_class == NSZombie_)
+ return [NSString stringWithFormat:@"<_NSZombie_: %p>", value];
+
+ SEL sel(@selector(cy$toCYON:inSet:));
+
+ if (objc_method *toCYON = class_getInstanceMethod(_class, sel))
+ return reinterpret_cast<NSString *(*)(id, SEL, bool, std::set<void *> &)>(method_getImplementation(toCYON))(value, sel, objective, objects);
+ else if (objc_method *methodSignatureForSelector = class_getInstanceMethod(_class, @selector(methodSignatureForSelector:)))
+ if (reinterpret_cast<NSMethodSignature *(*)(id, SEL, SEL)>(method_getImplementation(methodSignatureForSelector))(value, @selector(methodSignatureForSelector:), sel) != nil)
+ return [value cy$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__
struct PropertyAttributes {
CYPool pool_;
}
};
-#endif
@interface CYWebUndefined : NSObject {
}
return _jsccall(JSValueIsInstanceOfConstructor, context, value, CYGetCachedObject(context, cache));
}
+#ifdef __APPLE__
struct CYBlockDescriptor {
struct {
BlockDescriptor1 one_;
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_);
-}
-
-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))));
CYBlockDescriptor *descriptor(new CYBlockDescriptor);
memset(&descriptor->d_, 0, sizeof(descriptor->d_));
- descriptor->internal_ = CYMakeFunctor_(context, function, signature, &BlockClosure_);
+ descriptor->internal_ = CYMakeFunctor_(context, function, signature, &BlockAdapter_);
literal->invoke = reinterpret_cast<void (*)(void *, ...)>(descriptor->internal_->GetValue());
literal->isa = __NSMallocBlock__;
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)) {
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:@"@["];
bool comma(false);
-#ifdef __APPLE__
+#ifdef __clang__
for (id object in self) {
#else
for (size_t index(0), count([self count]); index != count; ++index) {
[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;
/* }}} */
/* Bridge: NSBlock {{{ */
#ifdef __APPLE__
-@interface NSBlock
+@interface NSBlock : NSObject
- (void) invoke;
+@end
+
+static const char *CYBlockEncoding(NSBlock *self);
+static sig::Signature *CYBlockSignature(CYPool &pool, NSBlock *self);
+
+@implementation NSBlock (Cycript)
+
+- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects {
+ CYLocalPool pool;
+
+ sig::Signature *signature(CYBlockSignature(pool, self));
+ // XXX: I am checking signature->count due to Decode doing it for block_P
+ if (signature == NULL || signature->count == 0)
+ return [super cy$toCYON:objective inSet:objects];
+ _oassert(objects.insert(self).second);
+
+ sig::Block type;
+ sig::Copy(pool, type.signature, *signature);
+
+ CYTypedIdentifier *typed((new(pool) CYTypeExpression(CYDecodeType(pool, &type)))->typed_);
+ CYTypeFunctionWith *function(typed->Function());
+ _assert(function != NULL);
+
+ _assert(function->parameters_ != NULL);
+ CYObjCBlock *block(new(pool) CYObjCBlock(typed, function->parameters_, NULL));
+
+ std::ostringstream str;
+ CYOptions options;
+ CYOutput out(*str.rdbuf(), options);
+ block->Output(out, CYNoFlags);
+
+ std::string value(str.str());
+ return CYCastNSString(NULL, CYUTF8String(value.c_str(), value.size()));
+}
+
@end
#endif
/* }}} */
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];
}
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:@"@{"];
bool comma(false);
-#ifdef __APPLE__
+#ifdef __clang__
for (NSObject *key in self) {
#else
NSEnumerator *keys([self keyEnumerator]);
[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:@"}"];
- (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names inContext:(JSContextRef)context {
[super cy$getPropertyNames:names inContext:context];
-#ifdef __APPLE__
+#ifdef __clang__
for (NSObject *key in self) {
#else
NSEnumerator *keys([self keyEnumerator]);
if ([name isEqualToString:@"length"]) {
// XXX: is this not intelligent?
NSNumber *number(reinterpret_cast<NSNumber *>(value));
-#ifdef __APPLE__
NSUInteger size([number unsignedIntegerValue]);
-#else
- NSUInteger size([number unsignedIntValue]);
-#endif
NSUInteger count([self count]);
if (size < count)
[self removeObjectsInRange:NSMakeRange(size, count - size)];
return kJSTypeNumber;
}
-- (NSString *) cy$toCYON:(bool)objective {
+- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects {
NSString *value([self cy$JSType] != kJSTypeBoolean ? [self stringValue] : [self boolValue] ? @"true" : @"false");
return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
return kJSTypeNull;
}
-- (NSString *) cy$toCYON:(bool)objective {
+- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects {
NSString *value(@"null");
return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
return kJSTypeObject;
}
-- (NSString *) cy$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 {
@end
/* }}} */
+/* Bridge: NSOrderedSet {{{ */
+#ifdef __APPLE__
+@implementation NSOrderedSet (Cycript)
+
+- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects {
+ _oassert(objects.insert(self).second);
+
+ NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
+ [json appendString:@"[NSOrderedSet orderedSetWithArray:"];
+ [json appendString:CYCastNSCYON([self array], true, objects)];
+ [json appendString:@"]]"];
+ return json;
+}
+
+@end
+#endif
+/* }}} */
/* Bridge: NSProxy {{{ */
@implementation NSProxy (Cycript)
-- (NSString *) cy$toCYON:(bool)objective {
- return [[self description] cy$toCYON:objective];
+- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects {
+ return [[self description] cy$toCYON:objective inSet:objects];
}
@end
/* Bridge: NSSet {{{ */
@implementation NSSet (Cycript)
-- (NSString *) cy$toCYON:(bool)objective {
+- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects {
+ _oassert(objects.insert(self).second);
+
NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
[json appendString:@"[NSSet setWithArray:"];
- [json appendString:CYCastNSCYON([self allObjects], true)];
+ [json appendString:CYCastNSCYON([self allObjects], true, objects)];
[json appendString:@"]]"];
return json;
}
return kJSTypeString;
}
-- (NSString *) cy$toCYON:(bool)objective {
+- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects {
std::ostringstream str;
if (!objective)
str << '@';
CYUTF8String string(CYCastUTF8String(self));
- CYStringify(str, string.data, string.size);
+ CYStringify(str, string.data, string.size, true);
std::string value(str.str());
return CYCastNSString(NULL, CYUTF8String(value.c_str(), value.size()));
}
return kJSTypeUndefined;
}
-- (NSString *) cy$toCYON:(bool)objective {
+- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects {
NSString *value(@"undefined");
return value; // XXX: maybe use the below code, adding @undefined?
//return objective ? value : [NSString stringWithFormat:@"@%@", value];
/* }}} */
static bool CYIsClass(id self) {
-#ifdef __APPLE__
return class_isMetaClass(object_getClass(self));
-#else
- return GSObjCIsClass(self);
-#endif
}
Class CYCastClass(CYPool &pool, JSContextRef context, JSValueRef value) {
return array;
}
-JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry {
+JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) {
if (value == nil)
return CYJSNull(context);
- else
- return CYMakeInstance(context, value, false);
-} CYPoolCatch(NULL) return /*XXX*/ NULL; }
+ return CYMakeInstance(context, value);
+}
@implementation CYJSObject
[super dealloc];
} CYObjectiveCatch }
-- (NSString *) cy$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$toCYON:objective inSet:objects];
else
return [NSString stringWithUTF8String:cyon];
} CYObjectiveCatch }
@implementation CYJSArray
-- (NSString *) cy$toCYON:(bool)objective { CYObjectiveTry {
+- (NSString *) cy$toCYON:(bool)objective inSet:(std::set<void *> &)objects { CYObjectiveTry {
CYPool pool;
- return [NSString stringWithUTF8String:CYPoolCCYON(pool, context, object_)];
+ return [NSString stringWithUTF8String:CYPoolCCYON(pool, context, object_, objects)];
} CYObjectiveCatch }
- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry_ {
}
+ (CYInternal *) get:(id)object {
- if ($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;
}
return JSObjectMake(context, Selector_, internal);
}
+static JSValueRef CYCastJSValue(JSContextRef context, SEL sel) {
+ if (sel == NULL)
+ return CYJSNull(context);
+ return CYMakeSelector(context, sel);
+}
+
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 {
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);
+static void CYObjectiveC_CallFunction(CYPool &pool, JSContextRef context, ffi_cif *cif, void (*function)(), void *value, void **values) { CYSadTry {
+ CYCallFunction(pool, context, 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
+static NSBlock *CYCastNSBlock(CYPool &pool, JSContextRef context, JSValueRef value, const sig::Signature *signature) {
+#ifdef __APPLE__
+ 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();
- 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;
+ if (JSValueIsObjectOfClass(context, object, Instance_)) {
+ _assert(reinterpret_cast<Instance *>(JSObjectGetPrivate(object))->GetValue() == nil);
+ return nil;
+ }
- elements[1].name = NULL;
- elements[1].type = new(*pool) sig::Type();
- elements[1].offset = _not(size_t);
+ _assert(JSObjectIsFunction(context, object));
- memset(elements[1].type, 0, sizeof(sig::Type));
- elements[1].type->primitive = sig::object_P;
+ _assert(signature != NULL);
+ _assert(signature->count != 0);
- JSObjectRef function(CYCastJSObject(context, value));
- *reinterpret_cast<id *>(data) = CYMakeBlock(context, function, signature);
- } break;
+ sig::Signature modified;
+ modified.count = signature->count + 1;
+ modified.elements = new(pool) sig::Element[modified.count];
- case sig::object_P:
- case sig::typename_P:
- *reinterpret_cast<id *>(data) = CYCastNSObject(pool, context, value);
- break;
+ modified.elements[0] = signature->elements[0];
+ memcpy(modified.elements + 2, signature->elements + 1, sizeof(sig::Element) * (signature->count - 1));
- case sig::selector_P:
- *reinterpret_cast<SEL *>(data) = CYCastSEL(context, value);
- break;
+ modified.elements[1].name = NULL;
+ modified.elements[1].type = new(pool) sig::Object();
+ modified.elements[1].offset = _not(size_t);
- default:
- return false;
- }
+ return CYMakeBlock(context, object, modified);
+#else
+ _assert(false);
+#endif
+}
- return true;
-} CYSadCatch(false) }
-
-static JSValueRef CYObjectiveC_FromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) { CYPoolTry {
- switch (type->primitive) {
- // 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;
- } else goto null;
-
- case sig::typename_P:
- return CYMakeInstance(context, *reinterpret_cast<Class *>(data), true);
-
- case sig::selector_P:
- if (SEL sel = *reinterpret_cast<SEL *>(data))
- return CYMakeSelector(context, sel);
- else goto null;
-
- null:
- return CYJSNull(context);
- default:
- return NULL;
+namespace sig {
+
+void Block::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ // XXX: this function might not handle the idea of a null pool
+ *reinterpret_cast<id *>(data) = CYCastNSBlock(*pool, context, value, &signature);
+}
+
+// XXX: assigning to an indirect id * works for return values, but not for properties and fields
+void Object::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ *reinterpret_cast<id *>(data) = CYCastNSObject(pool, context, value);
+}
+
+void Meta::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ *reinterpret_cast<id *>(data) = CYCastNSObject(pool, context, value);
+}
+
+void Selector::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ *reinterpret_cast<SEL *>(data) = CYCastSEL(context, value);
+}
+
+JSValueRef Object::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
+ NSObject *value(*reinterpret_cast<NSObject **>(data));
+ if (value == NULL)
+ return CYJSNull(context);
+ 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];
}
-} CYPoolCatch(NULL) return /*XXX*/ NULL; }
+
+ return object;
+}
+
+JSValueRef Meta::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
+ if (Class value = *reinterpret_cast<Class *>(data))
+ return CYMakeInstance(context, value, Instance::Permanent);
+ return CYJSNull(context);
+}
+
+JSValueRef Selector::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
+ return CYCastJSValue(context, *reinterpret_cast<SEL *>(data));
+}
+
+JSValueRef Block::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
+ return CYCastJSValue(context, *reinterpret_cast<NSObject **>(data));
+}
+
+}
static bool CYImplements(id object, Class _class, SEL selector, bool devoid = false) {
if (objc_method *method = class_getInstanceMethod(_class, selector)) {
if (!devoid)
return true;
-#if OBJC_API_VERSION >= 2
char type[16];
method_getReturnType(method, type, sizeof(type));
-#else
- const char *type(method_getTypeEncoding(method));
-#endif
if (type[0] != 'v')
return true;
}
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);
}
-static void MessageClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) {
- CYExecuteClosure(cif, result, arguments, arg, &MessageAdapter_);
-}
-
static JSObjectRef CYMakeMessage(JSContextRef context, SEL sel, IMP imp, const char *type) {
Message_privateData *internal(new Message_privateData(sel, type, imp));
return JSObjectMake(context, Message_, internal);
CYPool pool;
sig::Signature signature;
sig::Parse(pool, &signature, encoding, &Structor_);
- Closure_privateData *internal(CYMakeFunctor_(context, function, signature, &MessageClosure_));
+ Closure_privateData *internal(CYMakeFunctor_(context, function, signature, &MessageAdapter_));
// XXX: see notes in Library.cpp about needing to leak
return reinterpret_cast<IMP>(internal->GetValue());
}
Message_privateData *message(reinterpret_cast<Message_privateData *>(JSObjectGetPrivate((JSObjectRef) value)));
type = sig::Unparse(pool, &message->signature_);
imp = reinterpret_cast<IMP>(message->GetValue());
- } else {
- objc_method *method(class_getInstanceMethod(_class, sel));
- 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)
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);
- 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) {
const char *string(CYPoolCString(pool, context, name));
-#ifdef __APPLE__
if (class_getProperty(_class, string) != NULL)
return true;
-#endif
if (CYHasImplicitProperties(_class))
if (SEL sel = sel_getUid(string))
const char *string(CYPoolCString(pool, context, name));
Class _class(object_getClass(self));
-#ifdef __APPLE__
if (objc_property_t property = class_getProperty(_class, string)) {
PropertyAttributes attributes(property);
SEL sel(sel_registerName(attributes.Getter()));
return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false);
}
-#endif
if (CYHasImplicitProperties(_class))
if (SEL sel = sel_getUid(string))
const char *string(CYPoolCString(pool, context, name));
Class _class(object_getClass(self));
-#ifdef __APPLE__
if (objc_property_t property = class_getProperty(_class, string)) {
PropertyAttributes attributes(property);
if (const char *setter = attributes.Setter()) {
return true;
}
}
-#endif
size_t length(strlen(string));
CYPool pool;
Class _class(object_getClass(self));
-#ifdef __APPLE__
{
unsigned int size;
objc_property_t *data(class_copyPropertyList(_class, &size));
JSPropertyNameAccumulatorAddName(names, CYJSString(property_getName(data[i])));
free(data);
}
-#endif
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 {
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) }
return descriptor3->signature;
}
+static sig::Signature *CYBlockSignature(CYPool &pool, NSBlock *self) {
+ const char *encoding(CYBlockEncoding(self));
+ if (encoding == NULL)
+ return NULL;
+ // XXX: this should be stored on a FunctionInstance private value subclass
+ sig::Signature *signature(new(pool) sig::Signature());
+ sig::Parse(pool, signature, encoding, &Structor_);
+ return signature;
+}
+
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());
sig::Parse(pool, &signature, encoding, &Structor_);
ffi_cif cif;
- sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
+ sig::sig_ffi_cif(pool, &signature, &cif);
BlockLiteral *literal(reinterpret_cast<BlockLiteral *>(self));
void (*function)() = reinterpret_cast<void (*)()>(literal->invoke);
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);
}
id self(internal->GetValue());
const char *name(CYPoolCString(pool, context, property));
-#ifdef __arm64__
- if (strcmp(name, "isa") == 0)
- return CYCastJSValue(context, object_getClass(self));
-#endif
-
if (objc_ivar *ivar = object_getInstanceVariable(self, name, NULL)) {
ptrdiff_t offset(ivar_getOffset(ivar));
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);
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);
+#if defined(__APPLE__) && defined(__LP64__)
+ // XXX: maybe do even more verifications here
+ if (strcmp(name, "isa") == 0)
+ return CYCastJSValue(context, object_getClass(self));
+#endif
+
+ auto type(new(pool) Type_privateData(encoding));
+ return type->type_->FromFFI(context, type->GetFFI(), data);
}
}
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);
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)));
+ type->type_->PoolFFI(&pool, context, type->GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar), value);
return true;
}
}
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) {
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)));
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
+#ifdef __APPLE__
static JSValueRef ObjectiveC_Image_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
const char *internal(reinterpret_cast<const char *>(JSObjectGetPrivate(object)));
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;
static JSValueRef ObjectiveC_Images_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
CYPool pool;
- const char *name(CYPoolCString(pool, context, property));
+ CYUTF8String name(CYPoolUTF8String(pool, context, property));
+
unsigned int size;
const char **data(objc_copyImageNames(&size));
+ pool.atexit(free, data);
+
for (size_t i(0); i != size; ++i)
- if (strcmp(name, data[i]) == 0) {
- name = data[i];
- goto free;
+ if (name == data[i]) {
+ JSObjectRef value(JSObjectMake(context, NULL, NULL));
+ CYSetProperty(context, value, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Image_Classes_, const_cast<char *>(data[i])));
+ return value;
}
- name = NULL;
- free:
- free(data);
- if (name == NULL)
- return NULL;
- JSObjectRef value(JSObjectMake(context, NULL, NULL));
- CYSetProperty(context, value, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Image_Classes_, const_cast<char *>(name)));
- return value;
+
+ return NULL;
} CYCatch(NULL) }
static void ObjectiveC_Images_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
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) }
static void ObjectiveC_Protocols_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
-#if OBJC_API_VERSION >= 2
unsigned int size;
Protocol **data(objc_copyProtocolList(&size));
for (size_t i(0); i != size; ++i)
JSPropertyNameAccumulatorAddName(names, CYJSString(protocol_getName(data[i])));
free(data);
-#else
- // XXX: fix this!
-#endif
}
static JSValueRef ObjectiveC_Constants_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
CYPool pool;
CYUTF8String name(CYPoolUTF8String(pool, context, property));
if (name == "nil")
- return Instance::Make(context, nil);
+ return CYJSNull(context);
return NULL;
} CYCatch(NULL) }
continue;
uintptr_t *pointers(reinterpret_cast<uintptr_t *>(data));
-#ifdef __arm64__
+#if defined(__APPLE__) && defined(__LP64__)
Class isa(reinterpret_cast<Class>(pointers[0] & 0x1fffffff8));
#else
Class isa(reinterpret_cast<Class>(pointers[0]));
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)));
}
CYGarbageCollect(context);
CYPool pool;
- Class _class(CYCastNSObject(&pool, context, arguments[0]));
+ id _class(CYCastNSObject(&pool, context, arguments[0]));
vm_address_t *zones(NULL);
unsigned size(0);
);
}
#endif
+#else
+#define CY_NO_STRET
#endif
JSValueRef CYSendMessage(CYPool &pool, JSContextRef context, id self, Class _class, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize) {
imp = NULL;
CYPoolTry {
- NSMethodSignature *method([self methodSignatureForSelector:_cmd]);
- if (method == nil)
- throw CYJSError(context, "unrecognized selector %s sent to object %p", sel_getName(_cmd), self);
- type = CYPoolCString(pool, context, [method _typeString]);
+ if (NSMethodSignature *method = [self methodSignatureForSelector:_cmd])
+ type = CYPoolCString(pool, context, [method _typeString]);
+ else
+ type = NULL;
} CYPoolCatch(NULL)
+
+ if (type == NULL)
+ throw CYJSError(context, "unrecognized selector %s sent to object %p", sel_getName(_cmd), self);
}
void *setup[2];
sig::Element *element(&elements[index]);
element->name = NULL;
element->offset = _not(size_t);
-
- sig::Type *type(new (pool) sig::Type);
- memset(type, 0, sizeof(*type));
- type->primitive = sig::object_P;
- element->type = type;
+ element->type = new(pool) sig::Object();
}
signature.elements = elements;
}
ffi_cif cif;
- sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
+ sig::sig_ffi_cif(pool, &signature, &cif);
if (imp == NULL) {
-#ifdef __APPLE__
#ifndef CY_NO_STRET
if (stret(cif.rtype))
imp = class_getMethodImplementation_stret(_class, _cmd);
else
#endif
imp = class_getMethodImplementation(_class, _cmd);
-#else
- objc_super super = {self, _class};
- imp = objc_msg_lookup_super(&super, _cmd);
-#endif
}
void (*function)() = reinterpret_cast<void (*)()>(imp);
} CYCatch(NULL) }
static JSObjectRef Instance_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count > 1)
+ 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, CYCastPointer<id>(context, arguments[0]));
} CYCatch(NULL) }
static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(_this)));
Type_privateData *typical(internal->GetType());
+ sig::Void XXX;
+
sig::Type *type;
ffi_type *ffi;
if (typical == NULL) {
- type = NULL;
+ type = &XXX;
ffi = NULL;
} else {
type = typical->type_;
ffi = typical->ffi_;
}
- return CYMakePointer(context, &internal->value_, _not(size_t), type, ffi, object);
+ return CYMakePointer(context, &internal->value_, *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);
+ sig::Signature *signature(CYBlockSignature(pool, internal->GetValue()));
+ if (signature == NULL)
+ return CYJSNull(context);
+ 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 {
} 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 {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
id value(internal->GetValue());
+ _assert(value != nil);
if (![value respondsToSelector:@selector(cy$valueOfInContext:)])
return _this;
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::Object type(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 {
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_);
#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());
+ Selector_type = new(pool) Type_privateData(sig::Selector());
NSArray_ = objc_getClass("NSArray");
NSBlock_ = objc_getClass("NSBlock");
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");
+ NSZombie_ = objc_getClass("NSZombie");
#endif
JSClassDefinition definition;
definition.className = "BooleanInstance";
BooleanInstance_ = JSClassCreate(&definition);
- definition.className = "FunctionInstance";
- definition.staticValues = FunctionInstance_staticValues;
- definition.callAsFunction = &FunctionInstance_callAsFunction;
- FunctionInstance_ = JSClassCreate(&definition);
-
definition.className = "NumberInstance";
NumberInstance_ = JSClassCreate(&definition);
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;
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);
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);
definition.getPropertyNames = &ObjectiveC_Constants_getPropertyNames;
ObjectiveC_Constants_ = JSClassCreate(&definition);
-#if OBJC_API_VERSION >= 2
+#ifdef __APPLE__
definition = kJSClassDefinitionEmpty;
definition.className = "ObjectiveC::Images";
definition.getProperty = &ObjectiveC_Images_getProperty;
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() }
CYSetProperty(context, ObjectiveC, CYJSString("constants"), constants);
CYArrayPush(context, alls, constants);
-#if OBJC_API_VERSION >= 2
+#ifdef __APPLE__
CYSetProperty(context, ObjectiveC, CYJSString("images"), JSObjectMake(context, ObjectiveC_Images_, NULL));
#endif
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);
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);
+
+ JSObjectRef cache(CYGetCachedObject(context, CYJSString("cache")));
+ CYSetProperty(context, cache, CYJSString("YES"), JSValueMakeBoolean(context, true), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("NO"), JSValueMakeBoolean(context, false), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("id"), CYMakeType(context, sig::Object()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("Class"), CYMakeType(context, sig::Meta()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("SEL"), CYMakeType(context, sig::Selector()), kJSPropertyAttributeDontEnum);
} CYPoolCatch() }
-static CYHooks CYObjectiveCHooks = {
+static void *CYObjectiveC_CastSymbol(const char *name) {
+ if (false);
+#ifdef __GNU_LIBOBJC__
+ else if (strcmp(name, "object_getClass") == 0)
+ return reinterpret_cast<void *>(&object_getClass);
+#endif
+ return NULL;
+}
+
+static CYHook CYObjectiveCHook = {
&CYObjectiveC_ExecuteStart,
&CYObjectiveC_ExecuteEnd,
&CYObjectiveC_CallFunction,
&CYObjectiveC_Initialize,
&CYObjectiveC_SetupContext,
- &CYObjectiveC_PoolFFI,
- &CYObjectiveC_FromFFI,
+ &CYObjectiveC_CastSymbol,
};
-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_ {
+_extern void CydgetSetupContext(JSGlobalContextRef context) { CYObjectiveTry_ {
CYSetupContext(context);
} CYObjectiveCatch }
-extern "C" void CydgetMemoryParse(const uint16_t **data, size_t *size) { try {
+_extern void CydgetMemoryParse(const uint16_t **data, size_t *size) { try {
CYPool pool;
CYUTF8String utf8(CYPoolUTF8String(pool, CYUTF16String(*data, *size)));
projects / cycript.git / blobdiff