#include <cmath>
#include <map>
+#include <dlfcn.h>
+
#define CYObjectiveTry_(context) { \
JSContextRef context_(context); \
try
#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 (*$objc_removeAssociatedObjects)(id object);
+
JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class super, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception);
/* Objective-C Pool Release {{{ */
- (JSType) cy$JSType;
- (NSObject *) cy$toJSON:(NSString *)key;
-- (NSString *) cy$toCYON;
+- (NSString *) cy$toCYON:(bool)objective;
- (bool) cy$hasProperty:(NSString *)name;
- (NSObject *) cy$getProperty:(NSString *)name;
- (JSValueRef) cy$valueOfInContext:(JSContextRef)context;
@end
-NSString *CYCastNSCYON(id value) {
+NSString *CYCastNSCYON(id value, bool objective) {
NSString *string;
if (value == nil)
string = @"nil";
else {
Class _class(object_getClass(value));
- SEL sel(@selector(cy$toCYON));
+ SEL sel(@selector(cy$toCYON:));
if (objc_method *toCYON = class_getInstanceMethod(_class, sel))
- string = reinterpret_cast<NSString *(*)(id, SEL)>(method_getImplementation(toCYON))(value, 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$toCYON];
+ string = [value cy$toCYON:objective];
else goto fail;
} else fail: {
if (false);
/* Bridge: CYJSObject {{{ */
@interface CYJSObject : NSMutableDictionary {
JSObjectRef object_;
- JSContextRef context_;
+ JSGlobalContextRef context_;
}
- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context;
/* Bridge: CYJSArray {{{ */
@interface CYJSArray : NSMutableArray {
JSObjectRef object_;
- JSContextRef context_;
+ JSGlobalContextRef context_;
}
- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context;
@end
/* }}} */
-NSObject *CYCastNSObject_(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
- JSObjectRef Array(CYGetCachedObject(context, Array_s));
+_finline bool CYJSValueIsInstanceOfCachedConstructor(JSContextRef context, JSValueRef value, JSStringRef cache) {
JSValueRef exception(NULL);
- bool array(JSValueIsInstanceOfConstructor(context, object, Array, &exception));
+ JSObjectRef constructor(CYGetCachedObject(context, cache));
+ bool is(JSValueIsInstanceOfConstructor(context, value, constructor, &exception));
CYThrow(context, exception);
- id value(array ? [CYJSArray alloc] : [CYJSObject alloc]);
- return CYPoolRelease(pool, [value initWithJSObject:object inContext:context]);
+ return is;
}
NSObject *CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
- if (!JSValueIsObjectOfClass(context, object, Instance_))
- return CYCastNSObject_(pool, context, object);
- else {
+ if (JSValueIsObjectOfClass(context, object, Instance_)) {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
return internal->GetValue();
}
+
+ bool array(CYJSValueIsInstanceOfCachedConstructor(context, object, Array_s));
+ id value(array ? [CYJSArray alloc] : [CYJSObject alloc]);
+ return CYPoolRelease(pool, [value initWithJSObject:object inContext:context]);
}
NSNumber *CYCopyNSNumber(JSContextRef context, JSValueRef value) {
return [[self mutableCopy] autorelease];
}
-- (NSString *) cy$toCYON {
+- (NSString *) cy$toCYON:(bool)objective {
NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
[json appendString:@"@["];
else
comma = true;
if (object == nil || [object cy$JSType] != kJSTypeUndefined)
- [json appendString:CYCastNSCYON(object)];
+ [json appendString:CYCastNSCYON(object, true)];
else {
[json appendString:@","];
comma = false;
return self;
}
-- (NSString *) cy$toCYON {
- return [self boolValue] ? @"@true" : @"@false";
+- (NSString *) cy$toCYON:(bool)objective {
+ NSString *value([self boolValue] ? @"true" : @"false");
+ return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
return [[self mutableCopy] autorelease];
}
-- (NSString *) cy$toCYON {
+- (NSString *) cy$toCYON:(bool)objective {
NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
[json appendString:@"@{"];
[json appendString:@","];
else
comma = true;
- [json appendString:CYCastNSCYON(key)];
+ [json appendString:CYCastNSCYON(key, true)];
[json appendString:@":"];
NSObject *object([self objectForKey:key]);
- [json appendString:CYCastNSCYON(object)];
+ [json appendString:CYCastNSCYON(object, true)];
}
[json appendString:@"}"];
return self;
}
-- (NSString *) cy$toCYON {
- return [self cy$JSType] != kJSTypeBoolean ? [NSString stringWithFormat:@"@%@", self] : [self boolValue] ? @"@true" : @"@false";
+- (NSString *) cy$toCYON:(bool)objective {
+ NSString *value([self cy$JSType] != kJSTypeBoolean ? [self stringValue] : [self boolValue] ? @"true" : @"false");
+ return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
- return [self cy$JSType] != kJSTypeBoolean ? CYCastJSValue(context, [self doubleValue]) : CYCastJSValue(context, [self boolValue]);
+ return [self cy$JSType] != kJSTypeBoolean ? CYCastJSValue(context, [self doubleValue]) : CYCastJSValue(context, static_cast<bool>([self boolValue]));
} CYObjectiveCatch }
@end
return self;
}
-- (NSString *) cy$toCYON {
- return @"@null";
+- (NSString *) cy$toCYON:(bool)objective {
+ NSString *value(@"null");
+ return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
@end
return [self description];
}
-- (NSString *) cy$toCYON {
- return [[self cy$toJSON:@""] cy$toCYON];
+- (NSString *) cy$toCYON:(bool)objective {
+ return [[self cy$toJSON:@""] cy$toCYON:objective];
}
- (bool) cy$hasProperty:(NSString *)name {
return [self description];
}
-- (NSString *) cy$toCYON {
- return [[self cy$toJSON:@""] cy$toCYON];
+- (NSString *) cy$toCYON:(bool)objective {
+ return [[self cy$toJSON:@""] cy$toCYON:objective];
}
@end
return self;
}
-- (NSString *) cy$toCYON {
+- (NSString *) cy$toCYON:(bool)objective {
std::ostringstream str;
- str << '@';
+ if (!objective)
+ str << '@';
CYUTF8String string(CYCastUTF8String(self));
CYStringify(str, string.data, string.size);
std::string value(str.str());
}
- (NSString *) cy$toCYON {
- return @"undefined";
+ NSString *value(@"undefined");
+ return value; // XXX: maybe use the below code, adding @undefined?
+ //return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
if ((self = [super init]) != nil) {
object_ = object;
context_ = CYGetJSContext(context);
- //XXX:JSGlobalContextRetain(context_);
+ JSGlobalContextRetain(context_);
JSValueProtect(context_, object_);
} return self;
} CYObjectiveCatch }
- (void) dealloc { CYObjectiveTry {
JSValueUnprotect(context_, object_);
- //XXX:JSGlobalContextRelease(context_);
+ JSGlobalContextRelease(context_);
[super dealloc];
} CYObjectiveCatch }
}
} CYObjectiveCatch }
-- (NSString *) cy$toCYON { CYObjectiveTry {
+- (NSString *) cy$toCYON:(bool)objective { CYObjectiveTry {
CYPool pool;
JSValueRef exception(NULL);
const char *cyon(CYPoolCCYON(pool, context_, object_));
CYThrow(context_, exception);
if (cyon == NULL)
- return [super cy$toCYON];
+ return [super cy$toCYON:objective];
else
return [NSString stringWithUTF8String:cyon];
} CYObjectiveCatch }
@implementation CYJSArray
-- (NSString *) cy$toCYON {
+- (NSString *) cy$toCYON:(bool)objective {
CYPool pool;
return [NSString stringWithUTF8String:CYPoolCCYON(pool, context_, object_)];
}
if ((self = [super init]) != nil) {
object_ = object;
context_ = CYGetJSContext(context);
- //XXX:JSGlobalContextRetain(context_);
+ JSGlobalContextRetain(context_);
JSValueProtect(context_, object_);
} return self;
} CYObjectiveCatch }
- (void) dealloc { CYObjectiveTry {
JSValueUnprotect(context_, object_);
- //XXX:JSGlobalContextRelease(context_);
+ JSGlobalContextRelease(context_);
[super dealloc];
} CYObjectiveCatch }
@end
-// XXX: use objc_getAssociatedObject and objc_setAssociatedObject on 10.6
-struct CYInternal :
- CYData
-{
+// XXX: inherit from or replace with CYJSObject
+@interface CYInternal : NSObject {
+ JSGlobalContextRef context_;
JSObjectRef object_;
+}
- CYInternal() :
- object_(NULL)
- {
- }
+@end
- ~CYInternal() {
- // XXX: delete object_? ;(
- }
+@implementation CYInternal
- static CYInternal *Get(id self) {
- CYInternal *internal(NULL);
- if (object_getInstanceVariable(self, "cy$internal_", reinterpret_cast<void **>(&internal)) == NULL) {
- // XXX: do something epic? ;P
- }
+- (void) dealloc {
+ JSValueUnprotect(context_, object_);
+ JSGlobalContextRelease(context_);
+ [super dealloc];
+}
- return internal;
- }
+- (id) initInContext:(JSContextRef)context {
+ if ((self = [super init]) != nil) {
+ context_ = CYGetJSContext(context);
+ JSGlobalContextRetain(context_);
+ } return self;
+}
- static CYInternal *Set(id self) {
- CYInternal *internal(NULL);
- if (objc_ivar *ivar = object_getInstanceVariable(self, "cy$internal_", reinterpret_cast<void **>(&internal))) {
- if (internal == NULL) {
- internal = new CYInternal();
- object_setIvar(self, ivar, reinterpret_cast<id>(internal));
- }
- } else {
- // XXX: do something epic? ;P
- }
+- (bool) hasProperty:(JSStringRef)name inContext:(JSContextRef)context {
+ if (object_ == NULL)
+ return false;
- return internal;
- }
+ return JSObjectHasProperty(context, object_, name);
+}
- bool HasProperty(JSContextRef context, JSStringRef name) {
- if (object_ == NULL)
- return false;
- return JSObjectHasProperty(context, object_, name);
+- (JSValueRef) getProperty:(JSStringRef)name inContext:(JSContextRef)context {
+ if (object_ == NULL)
+ return NULL;
+
+ return CYGetProperty(context, object_, name);
+}
+
+- (void) setProperty:(JSStringRef)name toValue:(JSValueRef)value inContext:(JSContextRef)context {
+ @synchronized (self) {
+ if (object_ == NULL) {
+ object_ = JSObjectMake(context, NULL, NULL);
+ JSValueProtect(context, object_);
+ }
}
- JSValueRef GetProperty(JSContextRef context, JSStringRef name) {
- if (object_ == NULL)
- return NULL;
- return CYGetProperty(context, object_, name);
+ CYSetProperty(context, object_, name, value);
+}
+
++ (CYInternal *) get:(id)object {
+ if ($objc_getAssociatedObject == NULL)
+ return nil;
+
+ @synchronized (object) {
+ if (CYInternal *internal = $objc_getAssociatedObject(object, @selector(cy$internal)))
+ return internal;
}
- void SetProperty(JSContextRef context, JSStringRef name, JSValueRef value) {
- if (object_ == NULL)
- object_ = JSObjectMake(context, NULL, NULL);
- CYSetProperty(context, object_, name, value);
+ return nil;
+}
+
++ (CYInternal *) set:(id)object inContext:(JSContextRef)context {
+ if ($objc_getAssociatedObject == NULL)
+ return nil;
+
+ @synchronized (object) {
+ if (CYInternal *internal = $objc_getAssociatedObject(object, @selector(cy$internal)))
+ return internal;
+
+ 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;
}
-};
+
+ return nil;
+}
+
+@end
static JSObjectRef CYMakeSelector(JSContextRef context, SEL sel) {
Selector_privateData *internal(new Selector_privateData(sel));
}
} CYPoolCatch(NULL) return /*XXX*/ NULL; }
-static bool CYImplements(id object, Class _class, SEL selector, bool devoid) {
+static bool CYImplements(id object, Class _class, SEL selector, bool devoid = false) {
if (objc_method *method = class_getInstanceMethod(_class, selector)) {
if (!devoid)
return true;
static bool CYHasImplicitProperties(Class _class) {
// XXX: this is an evil hack to deal with NSProxy; fix elsewhere
- if (!CYImplements(_class, object_getClass(_class), @selector(cy$hasImplicitProperties), false))
+ if (!CYImplements(_class, object_getClass(_class), @selector(cy$hasImplicitProperties)))
return true;
return [_class cy$hasImplicitProperties];
}
CYPool pool;
NSString *name(CYCastNSString(pool, context, property));
- if (CYInternal *internal = CYInternal::Get(self))
- if (internal->HasProperty(context, property))
+ if (CYInternal *internal = [CYInternal get:self])
+ if ([internal hasProperty:property inContext:context])
return true;
Class _class(object_getClass(self));
CYPoolTry {
// XXX: this is an evil hack to deal with NSProxy; fix elsewhere
- if (CYImplements(self, _class, @selector(cy$hasProperty:), false))
+ if (CYImplements(self, _class, @selector(cy$hasProperty:)))
if ([self cy$hasProperty:name])
return true;
} CYPoolCatch(false)
CYPool pool;
NSString *name(CYCastNSString(pool, context, property));
- if (CYInternal *internal = CYInternal::Get(self))
- if (JSValueRef value = internal->GetProperty(context, property))
+ if (CYInternal *internal = [CYInternal get:self])
+ if (JSValueRef value = [internal getProperty:property inContext:context])
return value;
CYPoolTry {
set[length + 4] = '\0';
if (SEL sel = sel_getUid(set))
- if (CYImplements(self, _class, sel, false)) {
+ if (CYImplements(self, _class, sel)) {
JSValueRef arguments[1] = {value};
CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false, exception);
+ return true;
}
- if (CYInternal *internal = CYInternal::Set(self)) {
- internal->SetProperty(context, property, value);
+ if (CYInternal *internal = [CYInternal set:self inContext:context]) {
+ [internal setProperty:property toValue:value inContext:context];
return true;
}
CYPoolTry {
// XXX: this is an evil hack to deal with NSProxy; fix elsewhere
- if (CYImplements(self, _class, @selector(cy$getPropertyNames:inContext:), false))
+ if (CYImplements(self, _class, @selector(cy$getPropertyNames:inContext:)))
[self cy$getPropertyNames:names inContext:context];
} CYPoolCatch()
}
if (![self isKindOfClass:NSBlock_])
CYThrow("non-NSBlock object is not a function");
+ // XXX: replace above logic with the following assertion
+ //_assert([self isKindOfClass:NSBlock_]);
+ // to do this, make it so FunctionInstance_ is the class of blocks
+ // to do /that/, generalize the various "is exactly Instance_" checks
+ // then, move Instance_callAsFunction to only be on FunctionInstance
struct BlockDescriptor1 {
unsigned long int reserved;
return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized, exception);
} CYCatch }
-/* Hook: objc_registerClassPair {{{ */
-#if defined(__APPLE__) && defined(__arm__) && 0
-// XXX: replace this with associated objects
-
-MSHook(void, CYDealloc, id self, SEL sel) {
- CYInternal *internal;
- object_getInstanceVariable(self, "cy$internal_", reinterpret_cast<void **>(&internal));
- if (internal != NULL)
- delete internal;
- _CYDealloc(self, sel);
-}
-
-MSHook(void, objc_registerClassPair, Class _class) {
- Class super(class_getSuperclass(_class));
- if (super == NULL || class_getInstanceVariable(super, "cy$internal_") == NULL) {
- class_addIvar(_class, "cy$internal_", sizeof(CYInternal *), log2(sizeof(CYInternal *)), "^{CYInternal}");
- MSHookMessage(_class, @selector(dealloc), MSHake(CYDealloc));
- }
-
- _objc_registerClassPair(_class);
-}
-
-static JSValueRef objc_registerClassPair_(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 1)
- throw CYJSError(context, "incorrect number of arguments to objc_registerClassPair");
- CYPool pool;
- NSObject *value(CYCastNSObject(pool, context, arguments[0]));
- if (value == NULL || !CYIsClass(value))
- throw CYJSError(context, "incorrect number of arguments to objc_registerClassPair");
- Class _class((Class) value);
- $objc_registerClassPair(_class);
- return CYJSUndefined(context);
-} CYCatch }
-#endif
-/* }}} */
-
static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
JSValueRef setup[count + 2];
setup[0] = _this;
return NULL;
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
- return CYCastJSValue(context, CYJSString(context, CYCastNSCYON(internal->GetValue())));
+ return CYCastJSValue(context, CYJSString(context, CYCastNSCYON(internal->GetValue(), false)));
} CYCatch }
static JSValueRef Instance_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
};
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"));
+ $objc_removeAssociatedObjects = reinterpret_cast<void (*)(id)>(dlsym(RTLD_DEFAULT, "objc_removeAssociatedObjects"));
+
apr_pool_t *pool(CYGetGlobalPool());
Object_type = new(pool) Type_privateData("@");
Selector_type = new(pool) Type_privateData(":");
#ifdef __APPLE__
- NSCFBoolean_ = objc_getClass("NSCFBoolean");
+ // XXX: apparently, iOS now has both of these
+ NSCFBoolean_ = objc_getClass("__NSCFBoolean");
if (NSCFBoolean_ == nil)
- NSCFBoolean_ = objc_getClass("__NSCFBoolean");
+ NSCFBoolean_ = objc_getClass("NSCFBoolean");
NSCFType_ = objc_getClass("NSCFType");
NSGenericDeallocHandler_ = objc_getClass("__NSGenericDeallocHandler");
definition.className = "ArrayInstance";
ArrayInstance_ = JSClassCreate(&definition);
- definition.className = "FunctionInstance";
- FunctionInstance_ = JSClassCreate(&definition);
-
definition.className = "ObjectInstance";
ObjectInstance_ = JSClassCreate(&definition);
definition.className = "StringInstance";
StringInstance_ = JSClassCreate(&definition);
+ definition.className = "FunctionInstance";
+ FunctionInstance_ = JSClassCreate(&definition);
+
definition = kJSClassDefinitionEmpty;
definition.className = "Internal";
definition.staticFunctions = Internal_staticFunctions;
definition.getPropertyNames = &ObjectiveC_Protocols_getPropertyNames;
ObjectiveC_Protocols_ = JSClassCreate(&definition);
-#if defined(__APPLE__) && defined(__arm__) && 0
- MSHookFunction(&objc_registerClassPair, MSHake(objc_registerClassPair));
-#endif
-
#ifdef __APPLE__
class_addMethod(NSCFType_, @selector(cy$toJSON:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON), "@12@0:4@8");
#endif
projects / cycript.git / blobdiff