/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2012 Jay Freeman (saurik)
+ * Copyright (C) 2009-2013 Jay Freeman (saurik)
*/
-/* GNU Lesser General Public License, Version 3 {{{ */
+/* GNU General Public License, Version 3 {{{ */
/*
- * Cycript is free software: you can redistribute it and/or modify it under
- * the terms of the GNU Lesser 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 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 MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
+ * Cycript 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 Lesser General Public License
+ * You should have received a copy of the GNU General Public License
* along with Cycript. If not, see <http://www.gnu.org/licenses/>.
**/
/* }}} */
-#ifdef __APPLE__
-#include "Struct.hpp"
-#endif
-
#include <Foundation/Foundation.h>
#include "ObjectiveC/Internal.hpp"
#ifdef __APPLE__
#include <CoreFoundation/CoreFoundation.h>
#include <JavaScriptCore/JSStringRefCF.h>
-#include <WebKit/WebScriptObject.h>
#include <objc/runtime.h>
#endif
+#ifdef __APPLE__
+#include <malloc/malloc.h>
+#include <mach/mach.h>
+#endif
+
+#include "Code.hpp"
#include "Error.hpp"
#include "JavaScript.hpp"
#include "String.hpp"
#include <cmath>
#include <map>
+#include <set>
#include <dlfcn.h>
-#define CYObjectiveTry_(context) { \
- JSContextRef context_(context); \
+#define CYObjectiveTry_ { \
try
#define CYObjectiveTry { \
+ JSContextRef context(context_); \
try
#define CYObjectiveCatch \
catch (const CYException &error) { \
- @throw CYCastNSObject(NULL, context_, error.CastJSValue(context_)); \
+ @throw CYCastNSObject(NULL, context, error.CastJSValue(context)); \
} \
}
static id (*$objc_getAssociatedObject)(id object, void *key);
static void (*$objc_removeAssociatedObjects)(id object);
+@class NSBlock;
+
struct BlockLiteral {
Class isa;
int flags;
BLOCK_HAS_SIGNATURE = 1 << 30,
};
-JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class super, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception);
+JSValueRef CYSendMessage(CYPool &pool, JSContextRef context, id self, Class super, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize);
/* Objective-C Pool Release {{{ */
-apr_status_t CYPoolRelease_(void *data) {
+void CYPoolRelease_(void *data) {
id object(reinterpret_cast<id>(data));
[object release];
- return APR_SUCCESS;
}
-id CYPoolRelease_(apr_pool_t *pool, id object) {
+id CYPoolRelease_(CYPool *pool, id object) {
if (object == nil)
return nil;
else if (pool == NULL)
return [object autorelease];
else {
- apr_pool_cleanup_register(pool, object, &CYPoolRelease_, &apr_pool_cleanup_null);
+ pool->atexit(CYPoolRelease_);
return object;
}
}
template <typename Type_>
-Type_ CYPoolRelease(apr_pool_t *pool, Type_ object) {
+Type_ CYPoolRelease(CYPool *pool, Type_ object) {
return (Type_) CYPoolRelease_(pool, (id) object);
}
/* }}} */
/* Objective-C Strings {{{ */
-const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, NSString *value) {
- if (pool == NULL)
- return [value UTF8String];
- else {
- size_t size([value maximumLengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1);
- char *string(new(pool) char[size]);
- if (![value getCString:string maxLength:size encoding:NSUTF8StringEncoding])
- throw CYJSError(context, "[NSString getCString:maxLength:encoding:] == NO");
- return string;
- }
+const char *CYPoolCString(CYPool &pool, JSContextRef context, NSString *value) {
+ size_t size([value maximumLengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1);
+ char *string(new(pool) char[size]);
+ if (![value getCString:string maxLength:size encoding:NSUTF8StringEncoding])
+ throw CYJSError(context, "[NSString getCString:maxLength:encoding:] == NO");
+ return string;
}
JSStringRef CYCopyJSString(JSContextRef context, NSString *value) {
return CYCopyNSString(context, CYJSString(context, value));
}
-NSString *CYCastNSString(apr_pool_t *pool, const CYUTF8String &value) {
+NSString *CYCastNSString(CYPool *pool, const CYUTF8String &value) {
return CYPoolRelease(pool, CYCopyNSString(value));
}
-NSString *CYCastNSString(apr_pool_t *pool, SEL sel) {
+NSString *CYCastNSString(CYPool *pool, SEL sel) {
const char *name(sel_getName(sel));
return CYPoolRelease(pool, CYCopyNSString(CYUTF8String(name, strlen(name))));
}
-NSString *CYCastNSString(apr_pool_t *pool, JSContextRef context, JSStringRef value) {
+NSString *CYCastNSString(CYPool *pool, JSContextRef context, JSStringRef value) {
return CYPoolRelease(pool, CYCopyNSString(context, value));
}
return CYGetIndex(CYCastUTF8String(value));
}
-bool CYGetOffset(apr_pool_t *pool, JSContextRef context, NSString *value, ssize_t &index) {
+bool CYGetOffset(CYPool &pool, JSContextRef context, NSString *value, ssize_t &index) {
return CYGetOffset(CYPoolCString(pool, context, value), index);
}
static JSClassRef Instance_;
static JSClassRef ArrayInstance_;
+static JSClassRef BooleanInstance_;
static JSClassRef FunctionInstance_;
+static JSClassRef NumberInstance_;
static JSClassRef ObjectInstance_;
static JSClassRef StringInstance_;
#endif
#ifdef __APPLE__
+static Class __NSMallocBlock__;
static Class NSCFBoolean_;
static Class NSCFType_;
static Class NSGenericDeallocHandler_;
-static Class NSMessageBuilder_;
static Class NSZombie_;
+
+static std::set<Class> banned_;
#else
static Class NSBoolNumber_;
#endif
static Class NSArray_;
static Class NSBlock_;
static Class NSDictionary_;
+static Class NSNumber_;
static Class NSString_;
static Class Object_;
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_)
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)));
+ JSObjectRef value(JSObjectMake(context, CYIsKindOfClass(object, NSBlock_) ? FunctionInstance_ : Instance_, new Instance(object, flags)));
JSObjectSetPrototype(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 :
else if (_class == NSZombie_)
string = [NSString stringWithFormat:@"<_NSZombie_: %p>", value];
// XXX: frowny /in/ the pants
- else if (value == NSGenericDeallocHandler_ || value == NSMessageBuilder_ || value == Object_)
+ else if (banned_.find(value) != banned_.end())
string = nil;
#endif
else
name = property_getName(property);
const char *attributes(property_getAttributes(property));
- for (char *state, *token(apr_strtok(apr_pstrdup(pool_, attributes), ",", &state)); token != NULL; token = apr_strtok(NULL, ",", &state)) {
+ for (char *token(pool_.strdup(attributes)), *next; token != NULL; token = next) {
+ if ((next = strchr(token, ',')) != NULL)
+ *next++ = '\0';
switch (*token) {
case 'R': readonly = true; break;
case 'C': copy = true; break;
const char *Getter() {
if (getter_ == NULL)
- getter_ = apr_pstrdup(pool_, name);
+ getter_ = pool_.strdup(name);
return getter_;
}
};
#endif
-#ifndef __APPLE__
@interface CYWebUndefined : NSObject {
}
@end
#define WebUndefined CYWebUndefined
-#endif
/* Bridge: CYJSObject {{{ */
@interface CYJSObject : NSMutableDictionary {
/* }}} */
_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) {
- JSValueRef exception(NULL);
- JSObjectRef constructor(CYGetCachedObject(context, cache));
- bool is(JSValueIsInstanceOfConstructor(context, value, constructor, &exception));
- CYThrow(context, exception);
- return is;
+ return _jsccall(JSValueIsInstanceOfConstructor, context, value, CYGetCachedObject(context, cache));
}
-NSObject *CYMakeBlock(void (*invoke)(), sig::Signature &signature) {
- BlockLiteral *literal(reinterpret_cast<BlockLiteral *>(malloc(sizeof(BlockLiteral))));
+struct CYBlockDescriptor {
+ struct {
+ BlockDescriptor1 one_;
+ BlockDescriptor2 two_;
+ BlockDescriptor3 three_;
+ } d_;
+
+ Closure_privateData *internal_;
+};
+
+void CYDisposeBlock(BlockLiteral *literal) {
+ delete reinterpret_cast<CYBlockDescriptor *>(literal->descriptor)->internal_;
+}
- struct Descriptor {
- struct {
- BlockDescriptor1 one_;
- BlockDescriptor2 two_;
- BlockDescriptor3 three_;
- } d_;
+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_);
+}
- CYPool pool_;
- };
+NSBlock *CYMakeBlock(JSContextRef context, JSObjectRef function, sig::Signature &signature) {
+ _assert(__NSMallocBlock__ != Nil);
+ BlockLiteral *literal(reinterpret_cast<BlockLiteral *>(malloc(sizeof(BlockLiteral))));
- Descriptor *descriptor(new Descriptor);
+ 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<void (*)(void *, ...)>(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<void (*)(void *, ...)>(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<NSObject *>(literal);
+ return reinterpret_cast<NSBlock *>(literal);
}
-NSObject *CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
+NSObject *CYCastNSObject(CYPool *pool, JSContextRef context, JSObjectRef object) {
if (CYJSValueIsNSObject(context, object)) {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
return internal->GetValue();
}
- if (JSValueIsObjectOfClass(context, object, Functor_)) {
- cy::Functor *internal(reinterpret_cast<cy::Functor *>(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]);
@end
#endif
-id CYNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cast) {
+id CYNSObject(CYPool *pool, JSContextRef context, JSValueRef value, bool cast) {
id object;
bool copy;
return [object retain];
}
-NSObject *CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+NSObject *CYCastNSObject(CYPool *pool, JSContextRef context, JSValueRef value) {
return CYNSObject(pool, context, value, true);
}
-NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
- return CYNSObject(pool, context, value, false);
+NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) {
+ return CYNSObject(&pool, context, value, false);
}
/* Bridge: NSArray {{{ */
}
- (JSValueRef) cy$getProperty:(NSString *)name inContext:(JSContextRef)context {
- CYObjectiveTry_(context) {
+ CYObjectiveTry_ {
if ([name isEqualToString:@"length"])
return CYCastJSValue(context, [self count]);
} CYObjectiveCatch
return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
-- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ {
return CYCastJSValue(context, (bool) [self boolValue]);
} CYObjectiveCatch }
return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
-- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ {
return [self cy$JSType] != kJSTypeBoolean ? CYCastJSValue(context, [self doubleValue]) : CYCastJSValue(context, static_cast<bool>([self boolValue]));
} CYObjectiveCatch }
return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
-- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ {
return CYJSNull(context);
} CYObjectiveCatch }
return [self cy$valueOfInContext:context];
}
-- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ {
return NULL;
} CYObjectiveCatch }
}
- (NSString *) cy$toCYON:(bool)objective {
- return [[self description] cy$toCYON:objective];
+ return [@"#" stringByAppendingString:[[self description] cy$toCYON:true]];
}
- (bool) cy$hasProperty:(NSString *)name {
return nil;
}
-- (JSValueRef) cy$getProperty:(NSString *)name inContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$getProperty:(NSString *)name inContext:(JSContextRef)context { CYObjectiveTry_ {
if (NSObject *value = [self cy$getProperty:name])
return CYCastJSValue(context, value);
return NULL;
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 {{{ */
}
}
-- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ {
return CYCastJSValue(context, CYJSString(context, self));
} CYObjectiveCatch }
//return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
-- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ {
return CYJSUndefined(context);
} CYObjectiveCatch }
#endif
}
-Class CYCastClass(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
- id self(CYCastNSObject(pool, context, value));
+Class CYCastClass(CYPool &pool, JSContextRef context, JSValueRef value) {
+ id self(CYCastNSObject(&pool, context, value));
if (CYIsClass(self))
return (Class) self;
throw CYJSError(context, "got something that is not a Class");
size_t size(JSPropertyNameArrayGetCount(names));
NSMutableArray *array([NSMutableArray arrayWithCapacity:size]);
for (size_t index(0); index != size; ++index)
- [array addObject:CYCastNSString(pool, context, JSPropertyNameArrayGetNameAtIndex(names, index))];
+ [array addObject:CYCastNSString(&pool, context, JSPropertyNameArrayGetNameAtIndex(names, index))];
return array;
}
@implementation CYJSObject
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry {
+- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry_ {
if ((self = [super init]) != nil) {
object_ = object;
context_ = CYGetJSContext(context);
- (NSString *) cy$toCYON:(bool)objective { CYObjectiveTry {
CYPool pool;
- JSValueRef exception(NULL);
- const char *cyon(CYPoolCCYON(pool, context_, object_));
- CYThrow(context_, exception);
+ const char *cyon(CYPoolCCYON(pool, context, object_));
if (cyon == NULL)
return [super cy$toCYON:objective];
else
} CYObjectiveCatch }
- (NSUInteger) count { CYObjectiveTry {
- JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_));
+ JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context, object_));
size_t size(JSPropertyNameArrayGetCount(names));
JSPropertyNameArrayRelease(names);
return size;
} CYObjectiveCatch }
- (id) objectForKey:(id)key { CYObjectiveTry {
- JSValueRef value(CYGetProperty(context_, object_, CYJSString(context_, (NSObject *) key)));
- if (JSValueIsUndefined(context_, value))
+ JSValueRef value(CYGetProperty(context, object_, CYJSString(context, (NSObject *) key)));
+ if (JSValueIsUndefined(context, value))
return nil;
- return CYCastNSObject(NULL, context_, value) ?: [NSNull null];
+ return CYCastNSObject(NULL, context, value) ?: [NSNull null];
} CYObjectiveCatch }
- (NSEnumerator *) keyEnumerator { CYObjectiveTry {
- JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_));
- NSEnumerator *enumerator([CYCastNSArray(context_, names) objectEnumerator]);
+ JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context, object_));
+ NSEnumerator *enumerator([CYCastNSArray(context, names) objectEnumerator]);
JSPropertyNameArrayRelease(names);
return enumerator;
} CYObjectiveCatch }
- (void) setObject:(id)object forKey:(id)key { CYObjectiveTry {
- CYSetProperty(context_, object_, CYJSString(context_, (NSObject *) key), CYCastJSValue(context_, (NSString *) object));
+ CYSetProperty(context, object_, CYJSString(context, (NSObject *) key), CYCastJSValue(context, (NSString *) object));
} CYObjectiveCatch }
- (void) removeObjectForKey:(id)key { CYObjectiveTry {
- JSValueRef exception(NULL);
- (void) JSObjectDeleteProperty(context_, object_, CYJSString(context_, (NSObject *) key), &exception);
- CYThrow(context_, exception);
+ (void) _jsccall(JSObjectDeleteProperty, context, object_, CYJSString(context, (NSObject *) key));
} CYObjectiveCatch }
@end
@implementation CYJSArray
-- (NSString *) cy$toCYON:(bool)objective {
+- (NSString *) cy$toCYON:(bool)objective { CYObjectiveTry {
CYPool pool;
- return [NSString stringWithUTF8String:CYPoolCCYON(pool, context_, object_)];
-}
+ return [NSString stringWithUTF8String:CYPoolCCYON(pool, context, object_)];
+} CYObjectiveCatch }
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry {
+- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry_ {
if ((self = [super init]) != nil) {
object_ = object;
context_ = CYGetJSContext(context);
} CYObjectiveCatch }
- (NSUInteger) count { CYObjectiveTry {
- return CYArrayLength(context_, object_);
+ return CYArrayLength(context, object_);
} CYObjectiveCatch }
- (id) objectAtIndex:(NSUInteger)index { CYObjectiveTry {
size_t bounds([self count]);
if (index >= bounds)
@throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray objectAtIndex:]: index (%zu) beyond bounds (%zu)", static_cast<size_t>(index), bounds] userInfo:nil];
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetPropertyAtIndex(context_, object_, index, &exception));
- CYThrow(context_, exception);
- return CYCastNSObject(NULL, context_, value) ?: [NSNull null];
+ JSValueRef value(_jsccall(JSObjectGetPropertyAtIndex, context, object_, index));
+ return CYCastNSObject(NULL, context, value) ?: [NSNull null];
} CYObjectiveCatch }
- (void) addObject:(id)object { CYObjectiveTry {
- CYArrayPush(context_, object_, CYCastJSValue(context_, (NSObject *) object));
+ CYArrayPush(context, object_, CYCastJSValue(context, (NSObject *) object));
} CYObjectiveCatch }
- (void) insertObject:(id)object atIndex:(NSUInteger)index { CYObjectiveTry {
size_t bounds([self count] + 1);
if (index >= bounds)
@throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray insertObject:atIndex:]: index (%zu) beyond bounds (%zu)", static_cast<size_t>(index), bounds] userInfo:nil];
- JSValueRef exception(NULL);
JSValueRef arguments[3];
- arguments[0] = CYCastJSValue(context_, index);
- arguments[1] = CYCastJSValue(context_, 0);
- arguments[2] = CYCastJSValue(context_, (NSObject *) object);
- JSObjectRef Array(CYGetCachedObject(context_, CYJSString("Array_prototype")));
- JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, splice_s)), object_, 3, arguments, &exception);
- CYThrow(context_, exception);
+ arguments[0] = CYCastJSValue(context, index);
+ arguments[1] = CYCastJSValue(context, 0);
+ arguments[2] = CYCastJSValue(context, (NSObject *) object);
+ JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype")));
+ _jsccall(JSObjectCallAsFunction, context, CYCastJSObject(context, CYGetProperty(context, Array, splice_s)), object_, 3, arguments);
} CYObjectiveCatch }
- (void) removeLastObject { CYObjectiveTry {
- JSValueRef exception(NULL);
- JSObjectRef Array(CYGetCachedObject(context_, CYJSString("Array_prototype")));
- JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, pop_s)), object_, 0, NULL, &exception);
- CYThrow(context_, exception);
+ JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype")));
+ _jsccall(JSObjectCallAsFunction, context, CYCastJSObject(context, CYGetProperty(context, Array, pop_s)), object_, 0, NULL);
} CYObjectiveCatch }
- (void) removeObjectAtIndex:(NSUInteger)index { CYObjectiveTry {
size_t bounds([self count]);
if (index >= bounds)
@throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray removeObjectAtIndex:]: index (%zu) beyond bounds (%zu)", static_cast<size_t>(index), bounds] userInfo:nil];
- JSValueRef exception(NULL);
JSValueRef arguments[2];
- arguments[0] = CYCastJSValue(context_, index);
- arguments[1] = CYCastJSValue(context_, 1);
- JSObjectRef Array(CYGetCachedObject(context_, CYJSString("Array_prototype")));
- JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, splice_s)), object_, 2, arguments, &exception);
- CYThrow(context_, exception);
+ arguments[0] = CYCastJSValue(context, index);
+ arguments[1] = CYCastJSValue(context, 1);
+ JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype")));
+ _jsccall(JSObjectCallAsFunction, context, CYCastJSObject(context, CYGetProperty(context, Array, splice_s)), object_, 2, arguments);
} CYObjectiveCatch }
- (void) replaceObjectAtIndex:(NSUInteger)index withObject:(id)object { CYObjectiveTry {
size_t bounds([self count]);
if (index >= bounds)
@throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray replaceObjectAtIndex:withObject:]: index (%zu) beyond bounds (%zu)", static_cast<size_t>(index), bounds] userInfo:nil];
- CYSetProperty(context_, object_, index, CYCastJSValue(context_, (NSObject *) object));
+ CYSetProperty(context, object_, index, CYCastJSValue(context, (NSObject *) object));
} CYObjectiveCatch }
@end
@implementation CYInternal
-- (void) dealloc {
+- (void) dealloc { CYObjectiveTry {
JSValueUnprotect(context_, object_);
JSGlobalContextRelease(context_);
[super dealloc];
-}
+} CYObjectiveCatch }
-- (id) initInContext:(JSContextRef)context {
+- (id) initInContext:(JSContextRef)context { CYObjectiveTry_ {
if ((self = [super init]) != nil) {
context_ = CYGetJSContext(context);
JSGlobalContextRetain(context_);
} return self;
-}
+} CYObjectiveCatch }
- (bool) hasProperty:(JSStringRef)name inContext:(JSContextRef)context {
if (object_ == NULL)
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 {
ffi_call(cif, function, value, values);
} CYSadCatch() }
-static bool CYObjectiveC_PoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYSadTry {
+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<Instance *>(JSObjectGetPrivate(object))->GetValue();
+
+ if (JSValueIsObjectOfClass(context, object, Instance_)) {
+ _assert(reinterpret_cast<Instance *>(JSObjectGetPrivate(object))->GetValue() == nil);
+ return nil;
+ }
+
+ _assert(JSObjectIsFunction(context, object));
+
+ _assert(signature != NULL);
+ _assert(signature->count != 0);
+
+ sig::Signature modified;
+ modified.count = signature->count + 1;
+ modified.elements = new(pool) sig::Element[modified.count];
+
+ 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<id *>(data) = CYCastNSBlock(*pool, context, value, &type->data.signature);
+ break;
+
case sig::object_P:
case sig::typename_P:
*reinterpret_cast<id *>(data) = CYCastNSObject(pool, context, value);
return false;
}
-static const char *CYPoolTypeEncoding(apr_pool_t *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);
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<IMP>(internal->GetValue());
}
return false;
}
-static JSValueRef Messages_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+static JSValueRef Messages_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
Class _class(internal->GetValue());
return CYMakeMessage(context, sel, method_getImplementation(method), method_getTypeEncoding(method));
return NULL;
-}
+} CYCatch(NULL) }
-static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
Class _class(internal->GetValue());
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;
Message_privateData *message(reinterpret_cast<Message_privateData *>(JSObjectGetPrivate((JSObjectRef) value)));
type = sig::Unparse(pool, &message->signature_);
imp = reinterpret_cast<IMP>(message->GetValue());
- } else {
- type = CYPoolTypeEncoding(pool, context, sel, method);
+ } else if (objc_method *method = class_getInstanceMethod(_class, sel)) {
+ type = method_getTypeEncoding(method);
imp = CYMakeMessage(context, value, type);
- }
+ } else _assert(false);
+
+ objc_method *method(NULL);
+#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);
}
return true;
-}
+} CYCatch(false) }
#if 0 && OBJC_API_VERSION < 2
-static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
Class _class(internal->GetValue());
}
return false;
-}
+} CYCatch(false) }
#endif
static void Messages_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
return true;
CYPool pool;
- NSString *name(CYCastNSString(pool, context, property));
+ NSString *name(CYCastNSString(&pool, context, property));
if (CYInternal *internal = [CYInternal get:self])
if ([internal hasProperty:property inContext:context])
return Internal::Make(context, self, object);
CYPool pool;
- NSString *name(CYCastNSString(pool, context, property));
+ NSString *name(CYCastNSString(&pool, context, property));
if (CYInternal *internal = [CYInternal get:self])
if (JSValueRef value = [internal getProperty:property inContext:context])
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, exception);
+ return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false);
}
#endif
if (CYHasImplicitProperties(_class))
if (SEL sel = sel_getUid(string))
if (CYImplements(self, _class, sel, true))
- return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false, exception);
+ return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false);
return NULL;
} CYCatch(NULL) }
CYPool pool;
- NSString *name(CYCastNSString(pool, context, property));
- NSObject *data(CYCastNSObject(pool, context, value));
+ NSString *name(CYCastNSString(&pool, context, property));
+ NSObject *data(CYCastNSObject(&pool, context, value));
CYPoolTry {
if ([self cy$setProperty:name to:data])
if (const char *setter = attributes.Setter()) {
SEL sel(sel_registerName(setter));
JSValueRef arguments[1] = {value};
- CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false, exception);
+ CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false);
return true;
}
}
if (SEL sel = sel_getUid(set))
if (CYImplements(self, _class, sel)) {
JSValueRef arguments[1] = {value};
- CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false, exception);
+ CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false);
return true;
}
return value;
} CYCatch(NULL) }
-static JSValueRef Instance_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
- id self(internal->GetValue());
-
- if (![self isKindOfClass:NSBlock_])
- CYThrow("non-NSBlock object is not a function");
- // XXX: replace above logic with the following assertion
- //_assert([self isKindOfClass:NSBlock_]);
- // to do this, make it so FunctionInstance_ is the class of blocks
- // to do /that/, generalize the various "is exactly Instance_" checks
- // then, move Instance_callAsFunction to only be on FunctionInstance
-
+static const char *CYBlockEncoding(NSBlock *self) {
BlockLiteral *literal(reinterpret_cast<BlockLiteral *>(self));
+ if ((literal->flags & BLOCK_HAS_SIGNATURE) == 0)
+ return NULL;
+ uint8_t *descriptor(reinterpret_cast<uint8_t *>(literal->descriptor));
+ descriptor += sizeof(BlockDescriptor1);
+ if ((literal->flags & BLOCK_HAS_COPY_DISPOSE) != 0)
+ descriptor += sizeof(BlockDescriptor2);
+ BlockDescriptor3 *descriptor3(reinterpret_cast<BlockDescriptor3 *>(descriptor));
+ return descriptor3->signature;
+}
- if ((literal->flags & BLOCK_HAS_SIGNATURE) != 0) {
- uint8_t *descriptor(reinterpret_cast<uint8_t *>(literal->descriptor));
- descriptor += sizeof(BlockDescriptor1);
- if ((literal->flags & BLOCK_HAS_COPY_DISPOSE) != 0)
- descriptor += sizeof(BlockDescriptor2);
- BlockDescriptor3 *descriptor3(reinterpret_cast<BlockDescriptor3 *>(descriptor));
+static JSValueRef FunctionInstance_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+ id self(internal->GetValue());
- if (const char *type = descriptor3->signature) {
- CYPool pool;
+ if (const char *encoding = CYBlockEncoding(self)) {
+ CYPool pool;
- void *setup[1];
- setup[0] = &self;
+ void *setup[1];
+ setup[0] = &self;
- sig::Signature signature;
- sig::Parse(pool, &signature, type, &Structor_);
+ sig::Signature signature;
+ sig::Parse(pool, &signature, encoding, &Structor_);
- ffi_cif cif;
- sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
+ ffi_cif cif;
+ sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
- void (*function)() = reinterpret_cast<void (*)()>(literal->invoke);
- return CYCallFunction(pool, context, 1, setup, count, arguments, false, exception, &signature, &cif, function);
- }
+ BlockLiteral *literal(reinterpret_cast<BlockLiteral *>(self));
+ void (*function)() = reinterpret_cast<void (*)()>(literal->invoke);
+ return CYCallFunction(pool, context, 1, setup, count, arguments, false, &signature, &cif, function);
}
if (count != 0)
if (count == 0)
throw CYJSError(context, "incorrect number of arguments to Instance");
CYPool pool;
- id value(CYCastNSObject(pool, context, arguments[0]));
+ id value(CYCastNSObject(&pool, context, arguments[0]));
if (value == nil)
value = [NSNull null];
return CYCastJSValue(context, [value cy$box]);
return false;
}
+static void CYBitField(unsigned &length, unsigned &shift, id self, Ivar ivar, const char *encoding, unsigned offset) {
+ length = CYCastDouble(encoding + 1);
+ shift = 0;
+
+ unsigned int size;
+ objc_ivar **ivars(class_copyIvarList(object_getClass(self), &size));
+ for (size_t i(0); i != size; ++i)
+ if (ivars[i] == ivar)
+ break;
+ else if (ivar_getOffset(ivars[i]) == offset) {
+ const char *encoding(ivar_getTypeEncoding(ivars[i]));
+ _assert(encoding[0] == 'b');
+ shift += CYCastDouble(encoding + 1);
+ }
+ free(ivars);
+}
+
static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
CYPool pool;
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)) {
- Type_privateData type(pool, ivar_getTypeEncoding(ivar));
- // XXX: if this fails and throws an exception the person we are throwing it to gets the wrong exception
- return CYFromFFI(context, type.type_, type.GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar));
+ ptrdiff_t offset(ivar_getOffset(ivar));
+ void *data(reinterpret_cast<uint8_t *>(self) + offset);
+
+ const char *encoding(ivar_getTypeEncoding(ivar));
+ if (encoding[0] == 'b') {
+ unsigned length, shift;
+ CYBitField(length, shift, self, ivar, encoding, offset);
+ _assert(shift + length <= sizeof(uintptr_t) * 8);
+ uintptr_t &field(*reinterpret_cast<uintptr_t *>(data));
+ 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);
+ }
}
return NULL;
const char *name(CYPoolCString(pool, context, property));
if (objc_ivar *ivar = object_getInstanceVariable(self, name, NULL)) {
- Type_privateData type(pool, ivar_getTypeEncoding(ivar));
- CYPoolFFI(pool, context, type.type_, type.GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar), value);
- return true;
+ ptrdiff_t offset(ivar_getOffset(ivar));
+ void *data(reinterpret_cast<uint8_t *>(self) + offset);
+
+ const char *encoding(ivar_getTypeEncoding(ivar));
+ if (encoding[0] == 'b') {
+ unsigned length, shift;
+ CYBitField(length, shift, self, ivar, encoding, offset);
+ _assert(shift + length <= sizeof(uintptr_t) * 8);
+ uintptr_t &field(*reinterpret_cast<uintptr_t *>(data));
+ 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);
+ return true;
+ }
}
return false;
Internal_getPropertyNames_(_class, names);
}
-static JSValueRef Internal_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+static JSValueRef Internal_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
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));
+ NSString *name(CYCastNSString(&pool, context, property));
if (Class _class = NSClassFromString(name))
return CYMakeInstance(context, _class, true);
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<Class *>(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<Class *>(realloc(data, sizeof(Class) * writ)));
+ if (copy == NULL) {
+ free(data);
+ return NULL;
+ }
+
+ data = copy;
size = writ;
- if (Class *copy = reinterpret_cast<Class *>(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))
}
#ifdef __APPLE__
+static kern_return_t CYReadMemory(task_t task, vm_address_t address, vm_size_t size, void **data) {
+ *data = reinterpret_cast<void *>(address);
+ return KERN_SUCCESS;
+}
+
+struct CYChoice {
+ std::set<Class> query_;
+ JSContextRef context_;
+ JSObjectRef results_;
+};
+
+struct CYObjectStruct {
+ Class isa_;
+};
+
+static void choose_(task_t task, void *baton, unsigned type, vm_range_t *ranges, unsigned count) {
+ CYChoice *choice(reinterpret_cast<CYChoice *>(baton));
+ JSContextRef context(choice->context_);
+
+ for (unsigned i(0); i != count; ++i) {
+ vm_range_t &range(ranges[i]);
+ void *data(reinterpret_cast<void *>(range.address));
+ size_t size(range.size);
+
+ if (size < sizeof(CYObjectStruct))
+ continue;
+
+ uintptr_t *pointers(reinterpret_cast<uintptr_t *>(data));
+#ifdef __arm64__
+ Class isa(reinterpret_cast<Class>(pointers[0] & 0x1fffffff8));
+#else
+ Class isa(reinterpret_cast<Class>(pointers[0]));
+#endif
+
+ std::set<Class>::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<id>(data)));
+ }
+}
+
+static JSValueRef choose(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ if (count != 1)
+ throw CYJSError(context, "choose() takes a class argument");
+
+ CYGarbageCollect(context);
+
+ CYPool pool;
+ Class _class(CYCastNSObject(&pool, context, arguments[0]));
+
+ vm_address_t *zones(NULL);
+ unsigned size(0);
+ kern_return_t error(malloc_get_all_zones(0, &CYReadMemory, &zones, &size));
+ _assert(error == KERN_SUCCESS);
+
+ JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array")));
+ JSObjectRef results(_jsccall(JSObjectCallAsConstructor, context, Array, 0, NULL));
+
+ CYChoice choice;
+ 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<const malloc_zone_t *>(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__)
+#define OBJC_MAX_STRUCT_BY_VALUE 8
+static int struct_forward_array[] = {
+ 0, 0, 0, 1, 0, 1, 1, 1, 0 };
+#elif defined(__arm__)
+#define OBJC_MAX_STRUCT_BY_VALUE 1
+static int struct_forward_array[] = {
+ 0, 0 };
+#elif defined(__arm64__)
+#define CY_NO_STRET
+#else
+#error missing objc-runtime-info
+#endif
+
+#ifndef CY_NO_STRET
static bool stret(ffi_type *ffi_type) {
return ffi_type->type == FFI_TYPE_STRUCT && (
ffi_type->size > OBJC_MAX_STRUCT_BY_VALUE ||
);
}
#endif
+#endif
-JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class _class, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception) { CYTry {
+JSValueRef CYSendMessage(CYPool &pool, JSContextRef context, id self, Class _class, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize) {
const char *type;
if (_class == NULL)
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};
}
void (*function)() = reinterpret_cast<void (*)()>(imp);
- return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, exception, &signature, &cif, function);
-} CYCatch(NULL) }
+ return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, &signature, &cif, function);
+}
-static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[]) {
if (count < 2)
throw CYJSError(context, "too few arguments to objc_msgSend");
if (uninitialized)
internal->value_ = nil;
} else {
- self = CYCastNSObject(pool, context, arguments[0]);
+ self = CYCastNSObject(&pool, context, arguments[0]);
_class = nil;
uninitialized = false;
}
_cmd = CYCastSEL(context, arguments[1]);
- return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized, exception);
+ return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized);
+}
+
+static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ return $objc_msgSend(context, object, _this, count, arguments);
} CYCatch(NULL) }
-static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
JSValueRef setup[count + 2];
setup[0] = _this;
setup[1] = object;
memcpy(setup + 2, arguments, sizeof(JSValueRef) * count);
- return $objc_msgSend(context, NULL, NULL, count + 2, setup, exception);
-}
+ return $objc_msgSend(context, NULL, NULL, count + 2, setup);
+} CYCatch(NULL) }
-static JSValueRef Message_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+static JSValueRef Message_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
CYPool pool;
Message_privateData *internal(reinterpret_cast<Message_privateData *>(JSObjectGetPrivate(object)));
// XXX: handle Instance::Uninitialized?
- id self(CYCastNSObject(pool, context, _this));
+ id self(CYCastNSObject(&pool, context, _this));
void *setup[2];
setup[0] = &self;
setup[1] = &internal->sel_;
- return CYCallFunction(pool, context, 2, setup, count, arguments, false, exception, &internal->signature_, &internal->cif_, internal->GetValue());
-}
+ return CYCallFunction(pool, context, 2, setup, count, arguments, false, &internal->signature_, &internal->cif_, internal->GetValue());
+} CYCatch(NULL) }
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]));
+ id self(CYCastNSObject(&pool, context, arguments[0]));
Class _class(CYCastClass(pool, context, arguments[1]));
return cy::Super::Make(context, self, _class);
} CYCatch(NULL) }
return CYMakeInstance(context, self, false);
} CYCatch(NULL) }
-static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(object)));
return CYCastJSValue(context, reinterpret_cast<uintptr_t>(internal->value_));
-}
+} CYCatch(NULL) }
-static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(_this)));
Type_privateData *typical(internal->GetType());
}
return CYMakePointer(context, &internal->value_, _not(size_t), type, ffi, object);
-}
+} CYCatch(NULL) }
-static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+static JSValueRef FunctionInstance_getProperty_type(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+ const char *encoding(CYBlockEncoding(internal->GetValue()));
+ if (encoding == NULL)
+ return CYJSNull(context);
+ // XXX: this should be stored on a FunctionInstance private value subclass
+ CYPool pool;
+ sig::Signature signature;
+ sig::Parse(pool, &signature, encoding, &Structor_);
+ return CYMakeType(context, &signature);
+} CYCatch(NULL) }
+
+static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
return Instance::Make(context, (id) object_getClass(internal->GetValue()));
-}
+} CYCatch(NULL) }
static JSValueRef Instance_getProperty_prototype(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
return CYGetClassPrototype(context, self);
} CYCatch(NULL) }
-static JSValueRef Instance_getProperty_messages(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+static JSValueRef Instance_getProperty_messages(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
id self(internal->GetValue());
if (!CYIsClass(self))
return CYJSUndefined(context);
return Messages::Make(context, (Class) self);
-}
+} CYCatch(NULL) }
static JSValueRef Instance_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
if (!CYJSValueIsNSObject(context, _this))
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;
-
- 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] = {
{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},
{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_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"toCYON", &Instance_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
};
#ifdef __APPLE__
-JSValueRef NSCFType$cy$toJSON$inContext$(id self, SEL sel, JSValueRef key, JSContextRef context) { CYObjectiveTry_(context) {
+JSValueRef NSCFType$cy$toJSON$inContext$(id self, SEL sel, JSValueRef key, JSContextRef context) { CYObjectiveTry_ {
return CYCastJSValue(context, [(NSString *) CFCopyDescription((CFTypeRef) self) autorelease]);
} CYObjectiveCatch }
#endif
$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());
+ CYPool &pool(CYGetGlobalPool());
Object_type = new(pool) Type_privateData("@");
Selector_type = new(pool) Type_privateData(":");
+ 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)
NSCFBoolean_ = objc_getClass("NSCFBoolean");
NSCFType_ = objc_getClass("NSCFType");
- NSGenericDeallocHandler_ = objc_getClass("__NSGenericDeallocHandler");
- NSMessageBuilder_ = objc_getClass("NSMessageBuilder");
+
NSZombie_ = objc_getClass("_NSZombie_");
+
+ banned_.insert(Object_);
+ banned_.insert(objc_getClass("__NSAtom"));
+ banned_.insert(objc_getClass("__NSGenericDeallocHandler"));
+ banned_.insert(objc_getClass("NSMessageBuilder"));
+ banned_.insert(objc_getClass("__NSMessageBuilder"));
#else
NSBoolNumber_ = objc_getClass("NSBoolNumber");
#endif
- NSArray_ = objc_getClass("NSArray");
- NSBlock_ = objc_getClass("NSBlock");
- NSDictionary_ = objc_getClass("NSDictionary");
- NSString_ = objc_getClass("NSString");
- Object_ = objc_getClass("Object");
-
JSClassDefinition definition;
definition = kJSClassDefinitionEmpty;
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);
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);
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 = kJSClassDefinitionEmpty;
definition.className = "Message";
definition.staticFunctions = cy::Functor::StaticFunctions;
+ definition.staticValues = cy::Functor::StaticValues;
definition.callAsFunction = &Message_callAsFunction;
definition.finalize = &CYFinalize;
Message_ = 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);
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
+#endif
} CYPoolCatch() }
void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry {
JSObjectRef Array_prototype(CYGetCachedObject(context, CYJSString("Array_prototype")));
JSObjectSetPrototype(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);
+
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);
+ 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);
+
JSObjectRef ObjectInstance(JSObjectMakeConstructor(context, ObjectInstance_, NULL));
JSObjectRef ObjectInstance_prototype(CYCastJSObject(context, CYGetProperty(context, ObjectInstance, prototype_s)));
CYSetProperty(context, cy, CYJSString("ObjectInstance_prototype"), ObjectInstance_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);
+ CYSetProperty(context, Instance, CYJSString("box"), box, kJSPropertyAttributeDontEnum);
-#if defined(__APPLE__) && defined(__arm__) && 0
- CYSetProperty(context, all, CYJSString("objc_registerClassPair"), &objc_registerClassPair_, kJSPropertyAttributeDontEnum);
+#ifdef __APPLE__
+ CYSetProperty(context, all, CYJSString("choose"), &choose, kJSPropertyAttributeDontEnum);
#endif
CYSetProperty(context, all, CYJSString("objc_msgSend"), &$objc_msgSend, kJSPropertyAttributeDontEnum);
_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<uint16_t *>(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];
+} }