X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/868ad7d867764f941174249b6c7ae54512ca8d77..79492f212da2fcaa4ce44d00fc08530e1630d05b:/ObjectiveC/Library.mm diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm index 286f1df..cb95509 100644 --- a/ObjectiveC/Library.mm +++ b/ObjectiveC/Library.mm @@ -1,28 +1,24 @@ /* Cycript - Optimizing JavaScript Compiler/Runtime - * Copyright (C) 2009-2012 Jay Freeman (saurik) + * Copyright (C) 2009-2014 Jay Freeman (saurik) */ -/* GNU Lesser 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 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 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. - * - * You should have received a copy of the GNU Lesser General Public License - * along with Cycript. If not, see . + * 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 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 . **/ /* }}} */ -#ifdef __APPLE__ -#include "Struct.hpp" -#endif - #include #include "ObjectiveC/Internal.hpp" @@ -36,10 +32,15 @@ #ifdef __APPLE__ #include #include -#include #include #endif +#ifdef __APPLE__ +#include +#include +#endif + +#include "Code.hpp" #include "Error.hpp" #include "JavaScript.hpp" #include "String.hpp" @@ -47,17 +48,18 @@ #include #include +#include #include -#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)); \ } \ } @@ -85,6 +87,10 @@ } return value; \ } +#define _oassert(test) \ + if (!(test)) \ + @throw [NSException exceptionWithName:NSInternalInconsistencyException reason:@"_assert(" #test ")" userInfo:nil]; + #ifndef __APPLE__ #define class_getSuperclass GSObjCSuper #define class_getInstanceVariable GSCGetInstanceVariableDefinition @@ -128,14 +134,24 @@ static void (*$objc_setAssociatedObject)(id object, void *key, id value, objc_As static id (*$objc_getAssociatedObject)(id object, void *key); static void (*$objc_removeAssociatedObjects)(id object); +@class NSBlock; + +struct BlockLiteral { + Class isa; + int flags; + int reserved; + void (*invoke)(void *, ...); + void *descriptor; +}; + struct BlockDescriptor1 { unsigned long int reserved; unsigned long int size; }; struct BlockDescriptor2 { - void (*copy_helper)(void *dst, void *src); - void (*dispose_helper)(void *src); + void (*copy_helper)(BlockLiteral *dst, BlockLiteral *src); + void (*dispose_helper)(BlockLiteral *src); }; struct BlockDescriptor3 { @@ -143,14 +159,6 @@ struct BlockDescriptor3 { const char *layout; }; -struct BlockLiteral { - Class isa; - int flags; - int reserved; - void (*invoke)(void *, ...); - void *descriptor; -}; - enum { BLOCK_DEALLOCATING = 0x0001, BLOCK_REFCOUNT_MASK = 0xfffe, @@ -163,42 +171,37 @@ enum { 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(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 -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) { @@ -239,16 +242,16 @@ NSString *CYCopyNSString(JSContextRef context, JSValueRef 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)); } @@ -270,14 +273,16 @@ size_t CYGetIndex(NSString *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_; @@ -298,10 +303,10 @@ static JSClassRef ObjectiveC_Images_; #endif #ifdef __APPLE__ +static Class __NSMallocBlock__; static Class NSCFBoolean_; static Class NSCFType_; static Class NSGenericDeallocHandler_; -static Class NSMessageBuilder_; static Class NSZombie_; #else static Class NSBoolNumber_; @@ -310,6 +315,7 @@ static Class NSBoolNumber_; static Class NSArray_; static Class NSBlock_; static Class NSDictionary_; +static Class NSNumber_; static Class NSString_; static Class Object_; @@ -346,10 +352,18 @@ JSValueRef CYGetClassPrototype(JSContextRef context, Class self, bool meta) { JSClassRef _class(NULL); JSValueRef prototype; - if (self == NSArray_) +#ifdef __APPLE__ + if (self == NSCFBoolean_) +#else + if (self == NSBoolNumber_) +#endif + prototype = CYGetCachedObject(context, CYJSString("BooleanInstance_prototype")); + else if (self == NSArray_) prototype = CYGetCachedObject(context, CYJSString("ArrayInstance_prototype")); else if (self == NSBlock_) prototype = CYGetCachedObject(context, CYJSString("FunctionInstance_prototype")); + else if (self == NSNumber_) + prototype = CYGetCachedObject(context, CYJSString("NumberInstance_prototype")); else if (self == NSDictionary_) prototype = CYGetCachedObject(context, CYJSString("ObjectInstance_prototype")); else if (self == NSString_) @@ -358,7 +372,7 @@ JSValueRef CYGetClassPrototype(JSContextRef context, Class self, bool meta) { prototype = CYGetClassPrototype(context, class_getSuperclass(self), meta); JSObjectRef object(JSObjectMake(context, _class, NULL)); - JSObjectSetPrototype(context, object, prototype); + CYSetPrototype(context, object, prototype); CYSetProperty(context, cy, name, object); return object; @@ -371,7 +385,7 @@ _finline JSValueRef CYGetClassPrototype(JSContextRef context, Class self) { JSObjectRef Messages::Make(JSContextRef context, Class _class) { JSObjectRef value(JSObjectMake(context, Messages_, new Messages(_class))); if (Class super = class_getSuperclass(_class)) - JSObjectSetPrototype(context, value, Messages::Make(context, super)); + CYSetPrototype(context, value, Messages::Make(context, super)); return value; } @@ -385,17 +399,22 @@ JSObjectRef Super::Make(JSContextRef context, id object, Class _class) { return value; } } +bool CYIsKindOfClass(id object, Class _class) { + for (Class isa(object_getClass(object)); isa != NULL; isa = class_getSuperclass(isa)) + if (isa == _class) + return true; + return false; +} + JSObjectRef Instance::Make(JSContextRef context, id object, Flags flags) { - JSObjectRef value(JSObjectMake(context, Instance_, new Instance(object, flags))); - JSObjectSetPrototype(context, value, CYGetClassPrototype(context, object_getClass(object))); + JSObjectRef value(JSObjectMake(context, CYIsKindOfClass(object, NSBlock_) ? FunctionInstance_ : Instance_, new Instance(object, flags))); + CYSetPrototype(context, value, CYGetClassPrototype(context, object_getClass(object))); return value; } Instance::~Instance() { if ((flags_ & Transient) == 0) - // XXX: does this handle background threads correctly? - // XXX: this simply does not work on the console because I'm stupid - [GetValue() performSelector:@selector(release) withObject:nil afterDelay:0]; + [GetValue() release]; } struct Message_privateData : @@ -433,7 +452,7 @@ JSObjectRef CYMakeInstance(JSContextRef context, id object, bool transient) { - (JSType) cy$JSType; - (JSValueRef) cy$toJSON:(NSString *)key inContext:(JSContextRef)context; -- (NSString *) cy$toCYON:(bool)objective; +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects; - (bool) cy$hasProperty:(NSString *)name; - (NSObject *) cy$getProperty:(NSString *)name; @@ -451,31 +470,32 @@ JSObjectRef CYMakeInstance(JSContextRef context, id object, bool transient) { - (JSValueRef) cy$valueOfInContext:(JSContextRef)context; @end -NSString *CYCastNSCYON(id value, bool objective) { +NSString *CYCastNSCYON(id value, bool objective, std::set &objects) { NSString *string; if (value == nil) string = @"nil"; else { Class _class(object_getClass(value)); - SEL sel(@selector(cy$toCYON:)); + SEL sel(@selector(cy$toCYON:inSet:)); - if (objc_method *toCYON = class_getInstanceMethod(_class, sel)) - string = reinterpret_cast(method_getImplementation(toCYON))(value, sel, objective); + if (class_isMetaClass(_class)) { + const char *name(class_getName(value)); + if (class_isMetaClass(value)) + string = [NSString stringWithFormat:@"object_getClass(%s)", name]; + else + string = [NSString stringWithUTF8String:name]; + } else if (objc_method *toCYON = class_getInstanceMethod(_class, sel)) + string = reinterpret_cast &)>(method_getImplementation(toCYON))(value, sel, objective, objects); else if (objc_method *methodSignatureForSelector = class_getInstanceMethod(_class, @selector(methodSignatureForSelector:))) { if (reinterpret_cast(method_getImplementation(methodSignatureForSelector))(value, @selector(methodSignatureForSelector:), sel) != nil) - string = [value cy$toCYON:objective]; + string = [value cy$toCYON:objective inSet:objects]; 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 (value == NSGenericDeallocHandler_ || value == NSMessageBuilder_ || value == Object_) - string = nil; #endif else string = [NSString stringWithFormat:@"%@", value]; @@ -489,6 +509,15 @@ NSString *CYCastNSCYON(id value, bool objective) { return string; } +NSString *CYCastNSCYON(id value, bool objective, std::set *objects) { + if (objects != NULL) + return CYCastNSCYON(value, objective, *objects); + else { + std::set objects; + return CYCastNSCYON(value, objective, objects); + } +} + #ifdef __APPLE__ struct PropertyAttributes { CYPool pool_; @@ -523,7 +552,9 @@ struct PropertyAttributes { 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; @@ -548,7 +579,7 @@ struct PropertyAttributes { const char *Getter() { if (getter_ == NULL) - getter_ = apr_pstrdup(pool_, name); + getter_ = pool_.strdup(name); return getter_; } @@ -577,7 +608,6 @@ struct PropertyAttributes { }; #endif -#ifndef __APPLE__ @interface CYWebUndefined : NSObject { } @@ -595,7 +625,6 @@ struct PropertyAttributes { @end #define WebUndefined CYWebUndefined -#endif /* Bridge: CYJSObject {{{ */ @interface CYJSObject : NSMutableDictionary { @@ -634,18 +663,59 @@ struct PropertyAttributes { /* }}} */ _finline bool CYJSValueIsNSObject(JSContextRef context, JSValueRef value) { - return JSValueIsObjectOfClass(context, value, Instance_); + return JSValueIsObjectOfClass(context, value, Instance_) || JSValueIsObjectOfClass(context, value, FunctionInstance_); } _finline bool CYJSValueIsInstanceOfCachedConstructor(JSContextRef context, JSValueRef value, JSStringRef cache) { - 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)); +} + +struct CYBlockDescriptor { + struct { + BlockDescriptor1 one_; + BlockDescriptor2 two_; + BlockDescriptor3 three_; + } d_; + + Closure_privateData *internal_; +}; + +void CYDisposeBlock(BlockLiteral *literal) { + delete reinterpret_cast(literal->descriptor)->internal_; +} + +static JSValueRef BlockAdapter_(JSContextRef context, size_t count, JSValueRef values[], JSObjectRef function) { + JSObjectRef _this(CYCastJSObject(context, values[0])); + return CYCallAsFunction(context, function, _this, count - 1, values + 1); +} + +static void BlockClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) { + CYExecuteClosure(cif, result, arguments, arg, &BlockAdapter_); +} + +NSBlock *CYMakeBlock(JSContextRef context, JSObjectRef function, sig::Signature &signature) { + _assert(__NSMallocBlock__ != Nil); + BlockLiteral *literal(reinterpret_cast(malloc(sizeof(BlockLiteral)))); + + CYBlockDescriptor *descriptor(new CYBlockDescriptor); + memset(&descriptor->d_, 0, sizeof(descriptor->d_)); + + descriptor->internal_ = CYMakeFunctor_(context, function, signature, &BlockClosure_); + literal->invoke = reinterpret_cast(descriptor->internal_->GetValue()); + + literal->isa = __NSMallocBlock__; + literal->flags = BLOCK_HAS_SIGNATURE | BLOCK_HAS_COPY_DISPOSE | BLOCK_IS_GLOBAL; + literal->reserved = 0; + literal->descriptor = descriptor; + + descriptor->d_.one_.size = sizeof(descriptor->d_); + descriptor->d_.two_.dispose_helper = &CYDisposeBlock; + descriptor->d_.three_.signature = sig::Unparse(*descriptor->internal_->pool_, &signature); + + return reinterpret_cast(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(JSObjectGetPrivate(object))); return internal->GetValue(); @@ -666,7 +736,7 @@ NSNumber *CYCopyNSNumber(JSContextRef context, JSValueRef value) { @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; @@ -719,12 +789,12 @@ id CYNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cas 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 {{{ */ @@ -734,7 +804,9 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return [[self mutableCopy] autorelease]; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { + _oassert(objects.insert(self).second); + NSMutableString *json([[[NSMutableString alloc] init] autorelease]); [json appendString:@"@["]; @@ -750,7 +822,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu else comma = true; if (object == nil || [object cy$JSType] != kJSTypeUndefined) - [json appendString:CYCastNSCYON(object, true)]; + [json appendString:CYCastNSCYON(object, true, objects)]; else { [json appendString:@","]; comma = false; @@ -781,7 +853,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu } - (JSValueRef) cy$getProperty:(NSString *)name inContext:(JSContextRef)context { - CYObjectiveTry_(context) { + CYObjectiveTry_ { if ([name isEqualToString:@"length"]) return CYCastJSValue(context, [self count]); } CYObjectiveCatch @@ -823,12 +895,12 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return kJSTypeBoolean; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { NSString *value([self boolValue] ? @"true" : @"false"); 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 } @@ -842,7 +914,9 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return [[self mutableCopy] autorelease]; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { + _oassert(objects.insert(self).second); + NSMutableString *json([[[NSMutableString alloc] init] autorelease]); [json appendString:@"@{"]; @@ -857,10 +931,10 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu [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:@"}"]; @@ -980,12 +1054,12 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return kJSTypeNumber; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { 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) { +- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ { return [self cy$JSType] != kJSTypeBoolean ? CYCastJSValue(context, [self doubleValue]) : CYCastJSValue(context, static_cast([self boolValue])); } CYObjectiveCatch } @@ -998,12 +1072,12 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return kJSTypeNull; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { NSString *value(@"null"); return objective ? value : [NSString stringWithFormat:@"@%@", value]; } -- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) { +- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ { return CYJSNull(context); } CYObjectiveCatch } @@ -1020,7 +1094,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return [self cy$valueOfInContext:context]; } -- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) { +- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ { return NULL; } CYObjectiveCatch } @@ -1028,8 +1102,8 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return kJSTypeObject; } -- (NSString *) cy$toCYON:(bool)objective { - return [[self description] cy$toCYON:objective]; +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { + return [@"#" stringByAppendingString:[[self description] cy$toCYON:true inSet:objects]]; } - (bool) cy$hasProperty:(NSString *)name { @@ -1040,7 +1114,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu 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$getProperty:name]) return CYCastJSValue(context, value); return NULL; @@ -1066,8 +1140,23 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu /* Bridge: NSProxy {{{ */ @implementation NSProxy (Cycript) -- (NSString *) cy$toCYON:(bool)objective { - return [[self description] cy$toCYON:objective]; +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { + return [[self description] cy$toCYON:objective inSet:objects]; +} + +@end +/* }}} */ +/* Bridge: NSSet {{{ */ +@implementation NSSet (Cycript) + +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { + _oassert(objects.insert(self).second); + + NSMutableString *json([[[NSMutableString alloc] init] autorelease]); + [json appendString:@"[NSSet setWithArray:"]; + [json appendString:CYCastNSCYON([self allObjects], true, objects)]; + [json appendString:@"]]"]; + return json; } @end @@ -1083,7 +1172,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return kJSTypeString; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { std::ostringstream str; if (!objective) str << '@'; @@ -1119,7 +1208,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu } } -- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) { +- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ { return CYCastJSValue(context, CYJSString(context, self)); } CYObjectiveCatch } @@ -1132,13 +1221,13 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return kJSTypeUndefined; } -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { NSString *value(@"undefined"); return value; // XXX: maybe use the below code, adding @undefined? //return objective ? value : [NSString stringWithFormat:@"@%@", value]; } -- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) { +- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ { return CYJSUndefined(context); } CYObjectiveCatch } @@ -1153,8 +1242,8 @@ static bool CYIsClass(id self) { #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"); @@ -1166,7 +1255,7 @@ NSArray *CYCastNSArray(JSContextRef context, JSPropertyNameArrayRef names) { 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; } @@ -1179,7 +1268,7 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { @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); @@ -1194,58 +1283,54 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { [super dealloc]; } CYObjectiveCatch } -- (NSString *) cy$toCYON:(bool)objective { CYObjectiveTry { +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { CYObjectiveTry { CYPool pool; - JSValueRef exception(NULL); - const char *cyon(CYPoolCCYON(pool, context_, object_)); - CYThrow(context_, exception); + 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 } - (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 inSet:(std::set &)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 { +- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry_ { if ((self = [super init]) != nil) { object_ = object; context_ = CYGetJSContext(context); @@ -1261,62 +1346,54 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { } 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)", index, bounds] userInfo:nil]; - JSValueRef exception(NULL); - JSValueRef value(JSObjectGetPropertyAtIndex(context_, object_, index, &exception)); - CYThrow(context_, exception); - return CYCastNSObject(NULL, context_, value) ?: [NSNull null]; + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray objectAtIndex:]: index (%zu) beyond bounds (%zu)", static_cast(index), bounds] userInfo:nil]; + 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)", index, bounds] userInfo:nil]; - JSValueRef exception(NULL); + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray insertObject:atIndex:]: index (%zu) beyond bounds (%zu)", static_cast(index), bounds] userInfo:nil]; 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)", index, bounds] userInfo:nil]; - JSValueRef exception(NULL); + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray removeObjectAtIndex:]: index (%zu) beyond bounds (%zu)", static_cast(index), bounds] userInfo:nil]; 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)", index, bounds] userInfo:nil]; - CYSetProperty(context_, object_, index, CYCastJSValue(context_, (NSObject *) object)); + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray replaceObjectAtIndex:withObject:]: index (%zu) beyond bounds (%zu)", static_cast(index), bounds] userInfo:nil]; + CYSetProperty(context, object_, index, CYCastJSValue(context, (NSObject *) object)); } CYObjectiveCatch } @end @@ -1331,18 +1408,18 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { @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) @@ -1411,8 +1488,10 @@ static SEL CYCastSEL(JSContextRef context, JSValueRef value) { if (JSValueIsObjectOfClass(context, value, Selector_)) { Selector_privateData *internal(reinterpret_cast(JSObjectGetPrivate((JSObjectRef) value))); return reinterpret_cast(internal->value_); - } else - return CYCastPointer(context, value); + } else { + CYPool pool; + return sel_registerName(CYPoolCString(pool, context, value)); + } } void *CYObjectiveC_ExecuteStart(JSContextRef context) { CYSadTry { @@ -1437,10 +1516,50 @@ static void CYObjectiveC_CallFunction(JSContextRef context, ffi_cif *cif, void ( 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(JSObjectGetPrivate(object))->GetValue(); + + if (JSValueIsObjectOfClass(context, object, Instance_)) { + _assert(reinterpret_cast(JSObjectGetPrivate(object))->GetValue() == nil); + return nil; + } + + _assert(JSObjectIsFunction(context, object)); + + _assert(signature != NULL); + _assert(signature->count != 0); + + sig::Signature modified; + modified.count = signature->count + 1; + modified.elements = new(pool) sig::Element[modified.count]; + + modified.elements[0] = signature->elements[0]; + memcpy(modified.elements + 2, signature->elements + 1, sizeof(sig::Element) * (signature->count - 1)); + + modified.elements[1].name = NULL; + modified.elements[1].type = new(pool) sig::Type(); + modified.elements[1].offset = _not(size_t); + + memset(modified.elements[1].type, 0, sizeof(sig::Type)); + modified.elements[1].type->primitive = sig::object_P; + + return CYMakeBlock(context, object, modified); +} + +static bool CYObjectiveC_PoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYSadTry { + // XXX: assigning to an indirect id * works for return values, but not for properties and fields + switch (type->primitive) { - // XXX: do something epic about blocks case sig::block_P: + // XXX: this function might not handle the idea of a null pool + *reinterpret_cast(data) = CYCastNSBlock(*pool, context, value, &type->data.signature); + break; + case sig::object_P: case sig::typename_P: *reinterpret_cast(data) = CYCastNSObject(pool, context, value); @@ -1502,24 +1621,6 @@ static bool CYImplements(id object, Class _class, SEL selector, bool devoid = fa 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); @@ -1534,9 +1635,12 @@ static JSObjectRef CYMakeMessage(JSContextRef context, SEL sel, IMP imp, const c return JSObjectMake(context, Message_, internal); } -static IMP CYMakeMessage(JSContextRef context, JSValueRef value, const char *type) { +static IMP CYMakeMessage(JSContextRef context, JSValueRef value, const char *encoding) { JSObjectRef function(CYCastJSObject(context, value)); - Closure_privateData *internal(CYMakeFunctor_(context, function, type, &MessageClosure_)); + CYPool pool; + sig::Signature signature; + sig::Parse(pool, &signature, encoding, &Structor_); + Closure_privateData *internal(CYMakeFunctor_(context, function, signature, &MessageClosure_)); // XXX: see notes in Library.cpp about needing to leak return reinterpret_cast(internal->GetValue()); } @@ -1555,7 +1659,7 @@ static bool Messages_hasProperty(JSContextRef context, JSObjectRef object, JSStr 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(JSObjectGetPrivate(object))); Class _class(internal->GetValue()); @@ -1567,19 +1671,16 @@ static JSValueRef Messages_getProperty(JSContextRef context, JSObjectRef object, 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(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; @@ -1587,10 +1688,29 @@ static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStr Message_privateData *message(reinterpret_cast(JSObjectGetPrivate((JSObjectRef) value))); type = sig::Unparse(pool, &message->signature_); imp = reinterpret_cast(message->GetValue()); - } else { - type = CYPoolTypeEncoding(pool, context, sel, method); + } else if (objc_method *method = class_getInstanceMethod(_class, sel)) { + type = method_getTypeEncoding(method); imp = CYMakeMessage(context, value, type); - } + } else _assert(false); + + objc_method *method(NULL); +#if OBJC_API_VERSION >= 2 + unsigned int size; + objc_method **methods(class_copyMethodList(_class, &size)); + for (size_t i(0); i != size; ++i) + if (sel_isEqual(method_getName(methods[i]), sel)) { + method = methods[i]; + break; + } + free(methods); +#else + for (objc_method_list *methods(_class->methods); methods != NULL; methods = methods->method_next) + for (int i(0); i != methods->method_count; ++i) + if (sel_isEqual(method_getName(&methods->method_list[i]), sel)) { + method = &methods->method_list[i]; + break; + } +#endif if (method != NULL) method_setImplementation(method, imp); @@ -1606,10 +1726,10 @@ static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStr } 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(JSObjectGetPrivate(object))); Class _class(internal->GetValue()); @@ -1624,7 +1744,7 @@ static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JS } return false; -} +} CYCatch(false) } #endif static void Messages_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { @@ -1659,7 +1779,7 @@ static bool Instance_hasProperty(JSContextRef context, JSObjectRef object, JSStr 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]) @@ -1697,7 +1817,7 @@ static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, 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]) @@ -1715,17 +1835,17 @@ static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, 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 } +} CYCatch(NULL) } static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -1733,13 +1853,13 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr 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$setProperty:name to:data]) return true; - } CYPoolCatch(NULL) + } CYPoolCatch(false) const char *string(CYPoolCString(pool, context, name)); Class _class(object_getClass(self)); @@ -1750,7 +1870,7 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr if (const char *setter = attributes.Setter()) { SEL sel(sel_registerName(setter)); JSValueRef arguments[1] = {value}; - CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false, exception); + CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false); return true; } } @@ -1775,7 +1895,7 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr if (SEL sel = sel_getUid(set)) if (CYImplements(self, _class, sel)) { JSValueRef arguments[1] = {value}; - CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false, exception); + CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false); return true; } @@ -1785,7 +1905,7 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr } return false; -} CYCatch } +} CYCatch(false) } static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -1794,8 +1914,8 @@ static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JS CYPoolTry { NSString *name(CYCastNSString(NULL, context, property)); return [self cy$deleteProperty:name]; - } CYPoolCatch(NULL) -} CYCatch return /*XXX*/ NULL; } + } CYPoolCatch(false) +} CYCatch(false) return /*XXX*/ false; } static void Instance_getPropertyNames_message(JSPropertyNameAccumulatorRef names, objc_method *method) { const char *name(sel_getName(method_getName(method))); @@ -1852,44 +1972,39 @@ static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); JSObjectRef value(Instance::Make(context, [internal->GetValue() alloc], Instance::Uninitialized)); return value; -} CYCatch } - -static JSValueRef Instance_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { - Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); - id self(internal->GetValue()); - - if (![self isKindOfClass:NSBlock_]) - CYThrow("non-NSBlock object is not a function"); - // XXX: replace above logic with the following assertion - //_assert([self isKindOfClass:NSBlock_]); - // to do this, make it so FunctionInstance_ is the class of blocks - // to do /that/, generalize the various "is exactly Instance_" checks - // then, move Instance_callAsFunction to only be on FunctionInstance +} CYCatch(NULL) } +static const char *CYBlockEncoding(NSBlock *self) { BlockLiteral *literal(reinterpret_cast(self)); + if ((literal->flags & BLOCK_HAS_SIGNATURE) == 0) + return NULL; + uint8_t *descriptor(reinterpret_cast(literal->descriptor)); + descriptor += sizeof(BlockDescriptor1); + if ((literal->flags & BLOCK_HAS_COPY_DISPOSE) != 0) + descriptor += sizeof(BlockDescriptor2); + BlockDescriptor3 *descriptor3(reinterpret_cast(descriptor)); + return descriptor3->signature; +} - if ((literal->flags & BLOCK_HAS_SIGNATURE) != 0) { - uint8_t *descriptor(reinterpret_cast(literal->descriptor)); - descriptor += sizeof(BlockDescriptor1); - if ((literal->flags & BLOCK_HAS_COPY_DISPOSE) != 0) - descriptor += sizeof(BlockDescriptor2); - BlockDescriptor3 *descriptor3(reinterpret_cast(descriptor)); +static JSValueRef FunctionInstance_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { + Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); + id self(internal->GetValue()); - if (const char *type = descriptor3->signature) { - CYPool pool; + if (const char *encoding = CYBlockEncoding(self)) { + CYPool pool; - void *setup[1]; - setup[0] = &self; + void *setup[1]; + setup[0] = &self; - sig::Signature signature; - sig::Parse(pool, &signature, type, &Structor_); + sig::Signature signature; + sig::Parse(pool, &signature, encoding, &Structor_); - ffi_cif cif; - sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif); + ffi_cif cif; + sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif); - void (*function)() = reinterpret_cast(literal->invoke); - return CYCallFunction(pool, context, 1, setup, count, arguments, false, exception, &signature, &cif, function); - } + BlockLiteral *literal(reinterpret_cast(self)); + void (*function)() = reinterpret_cast(literal->invoke); + return CYCallFunction(pool, context, 1, setup, count, arguments, false, &signature, &cif, function); } if (count != 0) @@ -1900,7 +2015,7 @@ static JSValueRef Instance_callAsFunction(JSContextRef context, JSObjectRef obje } CYPoolCatch(NULL); return NULL; -} CYCatch } +} CYCatch(NULL) } static bool Instance_hasInstance(JSContextRef context, JSObjectRef constructor, JSValueRef instance, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate((JSObjectRef) constructor))); @@ -1915,17 +2030,17 @@ static bool Instance_hasInstance(JSContextRef context, JSObjectRef constructor, } return false; -} CYCatch } +} CYCatch(false) } static JSValueRef Instance_box_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { 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]); -} CYCatch } +} CYCatch(NULL) } static bool Internal_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) { Internal *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -1940,6 +2055,24 @@ static bool Internal_hasProperty(JSContextRef context, JSObjectRef object, JSStr 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 != NULL); + _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(JSObjectGetPrivate(object))); CYPool pool; @@ -1947,14 +2080,32 @@ static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object, 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(self) + ivar_getOffset(ivar)); + ptrdiff_t offset(ivar_getOffset(ivar)); + void *data(reinterpret_cast(self) + offset); + + const char *encoding(ivar_getTypeEncoding(ivar)); + _assert(encoding != NULL); + if (encoding[0] == 'b') { + unsigned length, shift; + CYBitField(length, shift, self, ivar, encoding, offset); + _assert(shift + length <= sizeof(uintptr_t) * 8); + uintptr_t &field(*reinterpret_cast(data)); + uintptr_t mask((1 << length) - 1); + return CYCastJSValue(context, (field >> shift) & mask); + } else { + auto type(new(pool) Type_privateData(ivar_getTypeEncoding(ivar))); + return CYFromFFI(context, type->type_, type->GetFFI(), data); + } } return NULL; -} CYCatch } +} CYCatch(NULL) } static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry { Internal *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -1964,13 +2115,27 @@ static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStr 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(self) + ivar_getOffset(ivar), value); - return true; + ptrdiff_t offset(ivar_getOffset(ivar)); + void *data(reinterpret_cast(self) + offset); + + const char *encoding(ivar_getTypeEncoding(ivar)); + _assert(encoding != NULL); + if (encoding[0] == 'b') { + unsigned length, shift; + CYBitField(length, shift, self, ivar, encoding, offset); + _assert(shift + length <= sizeof(uintptr_t) * 8); + uintptr_t &field(*reinterpret_cast(data)); + uintptr_t mask((1 << length) - 1); + field = field & ~(mask << shift) | (uintptr_t(CYCastDouble(context, value)) & mask) << shift; + } else { + auto type(new(pool) Type_privateData(ivar_getTypeEncoding(ivar))); + CYPoolFFI(&pool, context, type->type_, type->GetFFI(), reinterpret_cast(self) + ivar_getOffset(ivar), value); + return true; + } } return false; -} CYCatch } +} CYCatch(false) } static void Internal_getPropertyNames_(Class _class, JSPropertyNameAccumulatorRef names) { if (Class super = class_getSuperclass(_class)) @@ -1999,39 +2164,56 @@ static void Internal_getPropertyNames(JSContextRef context, JSObjectRef object, 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(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 } +} CYCatch(NULL) } -static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { #ifdef __APPLE__ - size_t size(objc_getClassList(NULL, 0)); +static Class *CYCopyClassList(size_t &size) { + size = objc_getClassList(NULL, 0); Class *data(reinterpret_cast(malloc(sizeof(Class) * size))); - get: - size_t writ(objc_getClassList(data, size)); - if (size < writ) { + for (;;) { + size_t writ(objc_getClassList(data, size)); + if (writ <= size) { + size = writ; + return data; + } + + Class *copy(reinterpret_cast(realloc(data, sizeof(Class) * writ))); + if (copy == NULL) { + free(data); + return NULL; + } + + data = copy; size = writ; - if (Class *copy = reinterpret_cast(realloc(data, sizeof(Class) * writ))) { - data = copy; - goto get; - } else goto done; } +} +#endif - for (size_t i(0); i != writ; ++i) - JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(data[i]))); - - done: - free(data); +static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { +#ifdef __APPLE__ + size_t size; + if (Class *data = CYCopyClassList(size)) { + for (size_t i(0); i != size; ++i) + JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(data[i]))); + free(data); + } #else void *state(NULL); while (Class _class = objc_next_class(&state)) @@ -2060,7 +2242,7 @@ static JSValueRef ObjectiveC_Image_Classes_getProperty(JSContextRef context, JSO free: free(data); return value; -} CYCatch } +} CYCatch(NULL) } static void ObjectiveC_Image_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { const char *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -2089,7 +2271,7 @@ static JSValueRef ObjectiveC_Images_getProperty(JSContextRef context, JSObjectRe JSObjectRef value(JSObjectMake(context, NULL, NULL)); CYSetProperty(context, value, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Image_Classes_, const_cast(name))); return value; -} CYCatch } +} CYCatch(NULL) } static void ObjectiveC_Images_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { unsigned int size; @@ -2106,7 +2288,7 @@ static JSValueRef ObjectiveC_Protocols_getProperty(JSContextRef context, JSObjec if (Protocol *protocol = objc_getProtocol(name)) return CYMakeInstance(context, protocol, true); return NULL; -} CYCatch } +} CYCatch(NULL) } static void ObjectiveC_Protocols_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { #if OBJC_API_VERSION >= 2 @@ -2126,13 +2308,126 @@ static JSValueRef ObjectiveC_Constants_getProperty(JSContextRef context, JSObjec if (name == "nil") return Instance::Make(context, nil); return NULL; -} CYCatch } +} CYCatch(NULL) } static void ObjectiveC_Constants_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { JSPropertyNameAccumulatorAddName(names, CYJSString("nil")); } #ifdef __APPLE__ +static kern_return_t CYReadMemory(task_t task, vm_address_t address, vm_size_t size, void **data) { + *data = reinterpret_cast(address); + return KERN_SUCCESS; +} + +struct CYChoice { + std::set 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(baton)); + JSContextRef context(choice->context_); + + for (unsigned i(0); i != count; ++i) { + vm_range_t &range(ranges[i]); + void *data(reinterpret_cast(range.address)); + size_t size(range.size); + + if (size < sizeof(CYObjectStruct)) + continue; + + uintptr_t *pointers(reinterpret_cast(data)); +#ifdef __arm64__ + Class isa(reinterpret_cast(pointers[0] & 0x1fffffff8)); +#else + Class isa(reinterpret_cast(pointers[0])); +#endif + + std::set::const_iterator result(choice->query_.find(isa)); + if (result == choice->query_.end()) + continue; + + size_t needed(class_getInstanceSize(*result)); + // XXX: if (size < needed) + + size_t boundary(496); +#ifdef __LP64__ + boundary *= 2; +#endif + if (needed <= boundary && (needed + 15) / 16 * 16 != size || needed > boundary && (needed + 511) / 512 * 512 != size) + continue; + CYArrayPush(context, choice->results_, CYCastJSValue(context, reinterpret_cast(data))); + } +} + +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(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 || @@ -2140,8 +2435,9 @@ static bool stret(ffi_type *ffi_type) { ); } #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) @@ -2195,9 +2491,11 @@ JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class 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}; @@ -2206,10 +2504,10 @@ JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class } void (*function)() = reinterpret_cast(imp); - return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, exception, &signature, &cif, function); -} CYCatch } + 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"); @@ -2234,7 +2532,7 @@ static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObje if (uninitialized) internal->value_ = nil; } else { - self = CYCastNSObject(pool, context, arguments[0]); + self = CYCastNSObject(&pool, context, arguments[0]); _class = nil; uninitialized = false; } @@ -2244,39 +2542,43 @@ static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObje _cmd = CYCastSEL(context, arguments[1]); - return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized, exception); -} CYCatch } + 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(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 } +} CYCatch(NULL) } static JSObjectRef Selector_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (count != 1) @@ -2284,21 +2586,21 @@ static JSObjectRef Selector_new(JSContextRef context, JSObjectRef object, size_t CYPool pool; const char *name(CYPoolCString(pool, context, arguments[0])); return CYMakeSelector(context, sel_registerName(name)); -} CYCatch } +} CYCatch(NULL) } static JSObjectRef Instance_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (count > 1) throw CYJSError(context, "incorrect number of arguments to Instance constructor"); id self(count == 0 ? nil : CYCastPointer(context, arguments[0])); return CYMakeInstance(context, self, false); -} CYCatch } +} 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(JSObjectGetPrivate(object))); return CYCastJSValue(context, reinterpret_cast(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_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { CYValue *internal(reinterpret_cast(JSObjectGetPrivate(_this))); Type_privateData *typical(internal->GetType()); @@ -2314,12 +2616,24 @@ static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef } 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(JSObjectGetPrivate(object))); + const char *encoding(CYBlockEncoding(internal->GetValue())); + if (encoding == NULL) + return CYJSNull(context); + // XXX: this should be stored on a FunctionInstance private value subclass + CYPool pool; + sig::Signature signature; + sig::Parse(pool, &signature, encoding, &Structor_); + return CYMakeType(context, &signature); +} CYCatch(NULL) } + +static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); return Instance::Make(context, (id) object_getClass(internal->GetValue())); -} +} CYCatch(NULL) } static JSValueRef Instance_getProperty_prototype(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -2327,23 +2641,25 @@ static JSValueRef Instance_getProperty_prototype(JSContextRef context, JSObjectR if (!CYIsClass(self)) return CYJSUndefined(context); return CYGetClassPrototype(context, self); -} CYCatch } +} 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(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 { + std::set *objects(CYCastObjects(context, _this, count, arguments)); + if (!CYJSValueIsNSObject(context, _this)) return NULL; Instance *internal(reinterpret_cast(JSObjectGetPrivate(_this))); - return CYCastJSValue(context, CYJSString(context, CYCastNSCYON(internal->GetValue(), false))); -} CYCatch } + 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 { if (!CYJSValueIsNSObject(context, _this)) @@ -2366,7 +2682,7 @@ static JSValueRef Instance_callAsFunction_toJSON(JSContextRef context, JSObjectR else return CYCastJSValue(context, CYJSString(context, [value description])); } CYPoolCatch(NULL) -} CYCatch return /*XXX*/ NULL; } +} CYCatch(NULL) return /*XXX*/ NULL; } static JSValueRef Instance_callAsFunction_valueOf(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (!CYJSValueIsNSObject(context, _this)) @@ -2382,7 +2698,7 @@ static JSValueRef Instance_callAsFunction_valueOf(JSContextRef context, JSObject return result; return _this; -} CYCatch return /*XXX*/ NULL; } +} CYCatch(NULL) return /*XXX*/ NULL; } static JSValueRef Instance_callAsFunction_toPointer(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (!CYJSValueIsNSObject(context, _this)) @@ -2391,7 +2707,7 @@ static JSValueRef Instance_callAsFunction_toPointer(JSContextRef context, JSObje Instance *internal(reinterpret_cast(JSObjectGetPrivate(_this))); // XXX: but... but... THIS ISN'T A POINTER! :( return CYCastJSValue(context, reinterpret_cast(internal->GetValue())); -} CYCatch return /*XXX*/ NULL; } +} CYCatch(NULL) return /*XXX*/ NULL; } static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (!CYJSValueIsNSObject(context, _this)) @@ -2404,7 +2720,7 @@ static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjec // XXX: this seems like a stupid implementation; what if it crashes? why not use the CYONifier backend? return CYCastJSValue(context, CYJSString(context, [value description])); } CYPoolCatch(NULL) -} CYCatch return /*XXX*/ NULL; } +} CYCatch(NULL) return /*XXX*/ NULL; } static JSValueRef Class_callAsFunction_pointerTo(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (!CYJSValueIsNSObject(context, _this)) @@ -2416,22 +2732,17 @@ static JSValueRef Class_callAsFunction_pointerTo(JSContextRef context, JSObjectR if (!CYIsClass(value)) CYThrow("non-Class object cannot be used as Type"); - // XXX: this is a very silly implementation - - std::ostringstream type; - type << "@\""; - type << class_getName(value); - type << "\""; - - CYPoolTry { - return CYMakeType(context, type.str().c_str()); - } CYPoolCatch(NULL) -} CYCatch return /*XXX*/ NULL; } + sig::Type type; + memset(&type, 0, sizeof(type)); + type.primitive = sig::object_P; + type.name = class_getName(value); + return CYMakeType(context, &type); +} CYCatch(NULL) return /*XXX*/ NULL; } static JSValueRef Selector_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { Selector_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); return CYCastJSValue(context, sel_getName(internal->GetValue())); -} CYCatch } +} CYCatch(NULL) } static JSValueRef Selector_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { return Selector_callAsFunction_toString(context, object, _this, count, arguments, exception); @@ -2445,7 +2756,7 @@ static JSValueRef Selector_callAsFunction_toCYON(JSContextRef context, JSObjectR NSString *string([NSString stringWithFormat:@"@selector(%s)", name]); return CYCastJSValue(context, CYJSString(context, string)); } CYPoolCatch(NULL) -} CYCatch return /*XXX*/ NULL; } +} CYCatch(NULL) return /*XXX*/ NULL; } static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (count != 1) @@ -2455,23 +2766,21 @@ static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef Selector_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); SEL sel(internal->GetValue()); - objc_method *method; - if (Class _class = CYCastClass(pool, context, arguments[0])) - method = class_getInstanceMethod(_class, sel); - else - method = NULL; - - if (const char *type = CYPoolTypeEncoding(pool, context, sel, method)) - return CYCastJSValue(context, CYJSString(type)); + Class _class(_require(CYCastClass(pool, context, arguments[0]))); + objc_method *method(_require(class_getInstanceMethod(_class, sel))); + const char *encoding(method_getTypeEncoding(method)); - return CYJSNull(context); -} CYCatch } + sig::Signature signature; + sig::Parse(pool, &signature, encoding, &Structor_); + return CYMakeType(context, &signature); +} CYCatch(NULL) } static JSStaticValue Selector_staticValues[2] = { {"value", &CYValue_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete}, {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}, @@ -2480,6 +2789,16 @@ static JSStaticValue Instance_staticValues[5] = { {NULL, NULL, NULL, 0} }; +static JSStaticValue FunctionInstance_staticValues[6] = { + {"type", &FunctionInstance_getProperty_type, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + // XXX: this is sadly a duplicate of Instance_staticValues + {"constructor", &Instance_getProperty_constructor, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"messages", &Instance_getProperty_messages, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"prototype", &Instance_getProperty_prototype, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"value", &CYValue_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {NULL, NULL, NULL, 0} +}; + static JSStaticFunction Instance_staticFunctions[7] = { {"$cya", &CYValue_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"toCYON", &Instance_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, @@ -2509,7 +2828,7 @@ static JSStaticFunction Selector_staticFunctions[5] = { }; #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 @@ -2519,31 +2838,33 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { $objc_getAssociatedObject = reinterpret_cast(dlsym(RTLD_DEFAULT, "objc_getAssociatedObject")); $objc_removeAssociatedObjects = reinterpret_cast(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(":"); + Object_type = new(pool) Type_privateData(sig::object_P); + Selector_type = new(pool) Type_privateData(sig::selector_P); + + NSArray_ = objc_getClass("NSArray"); + NSBlock_ = objc_getClass("NSBlock"); + 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_"); #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; @@ -2556,7 +2877,6 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition.deleteProperty = &Instance_deleteProperty; definition.getPropertyNames = &Instance_getPropertyNames; definition.callAsConstructor = &Instance_callAsConstructor; - definition.callAsFunction = &Instance_callAsFunction; definition.hasInstance = &Instance_hasInstance; definition.finalize = &CYFinalize; Instance_ = JSClassCreate(&definition); @@ -2564,8 +2884,11 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition.className = "ArrayInstance"; ArrayInstance_ = JSClassCreate(&definition); - definition.className = "FunctionInstance"; - FunctionInstance_ = JSClassCreate(&definition); + definition.className = "BooleanInstance"; + BooleanInstance_ = JSClassCreate(&definition); + + definition.className = "NumberInstance"; + NumberInstance_ = JSClassCreate(&definition); definition.className = "ObjectInstance"; ObjectInstance_ = JSClassCreate(&definition); @@ -2573,6 +2896,11 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition.className = "StringInstance"; StringInstance_ = JSClassCreate(&definition); + definition.className = "FunctionInstance"; + definition.staticValues = FunctionInstance_staticValues; + definition.callAsFunction = &FunctionInstance_callAsFunction; + FunctionInstance_ = JSClassCreate(&definition); + definition = kJSClassDefinitionEmpty; definition.className = "Class"; definition.staticFunctions = Class_staticFunctions; @@ -2591,6 +2919,7 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition = kJSClassDefinitionEmpty; definition.className = "Message"; definition.staticFunctions = cy::Functor::StaticFunctions; + definition.staticValues = cy::Functor::StaticValues; definition.callAsFunction = &Message_callAsFunction; definition.finalize = &CYFinalize; Message_ = JSClassCreate(&definition); @@ -2623,6 +2952,7 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition = kJSClassDefinitionEmpty; definition.className = "ObjectiveC::Classes"; + definition.hasProperty = &ObjectiveC_Classes_hasProperty; definition.getProperty = &ObjectiveC_Classes_getProperty; definition.getPropertyNames = &ObjectiveC_Classes_getPropertyNames; ObjectiveC_Classes_ = JSClassCreate(&definition); @@ -2654,7 +2984,14 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { ObjectiveC_Protocols_ = JSClassCreate(&definition); #ifdef __APPLE__ - class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast(&NSCFType$cy$toJSON$inContext$), "^{OpaqueJSValue=}16@0:4@8^{OpaqueJSContext=}12"); + class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast(&NSCFType$cy$toJSON$inContext$), + // XXX: this is horrible; there has to be a better way to do this + #ifdef __LP64__ + "^{OpaqueJSValue=}32@0:8@16^{OpaqueJSContext=}24" + #else + "^{OpaqueJSValue=}16@0:4@8^{OpaqueJSContext=}12" + #endif + ); #endif } CYPoolCatch() } @@ -2697,48 +3034,60 @@ void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry { JSObjectRef ArrayInstance_prototype(CYCastJSObject(context, CYGetProperty(context, ArrayInstance, prototype_s))); CYSetProperty(context, cy, CYJSString("ArrayInstance_prototype"), ArrayInstance_prototype); JSObjectRef Array_prototype(CYGetCachedObject(context, CYJSString("Array_prototype"))); - JSObjectSetPrototype(context, ArrayInstance_prototype, Array_prototype); + CYSetPrototype(context, ArrayInstance_prototype, Array_prototype); + + JSObjectRef BooleanInstance(JSObjectMakeConstructor(context, BooleanInstance_, NULL)); + JSObjectRef BooleanInstance_prototype(CYCastJSObject(context, CYGetProperty(context, BooleanInstance, prototype_s))); + CYSetProperty(context, cy, CYJSString("BooleanInstance_prototype"), BooleanInstance_prototype); + JSObjectRef Boolean_prototype(CYGetCachedObject(context, CYJSString("Boolean_prototype"))); + CYSetPrototype(context, BooleanInstance_prototype, Boolean_prototype); JSObjectRef FunctionInstance(JSObjectMakeConstructor(context, FunctionInstance_, NULL)); JSObjectRef FunctionInstance_prototype(CYCastJSObject(context, CYGetProperty(context, FunctionInstance, prototype_s))); CYSetProperty(context, cy, CYJSString("FunctionInstance_prototype"), FunctionInstance_prototype); JSObjectRef Function_prototype(CYGetCachedObject(context, CYJSString("Function_prototype"))); - JSObjectSetPrototype(context, FunctionInstance_prototype, Function_prototype); + CYSetPrototype(context, FunctionInstance_prototype, Function_prototype); + + JSObjectRef NumberInstance(JSObjectMakeConstructor(context, NumberInstance_, NULL)); + JSObjectRef NumberInstance_prototype(CYCastJSObject(context, CYGetProperty(context, NumberInstance, prototype_s))); + CYSetProperty(context, cy, CYJSString("NumberInstance_prototype"), NumberInstance_prototype); + JSObjectRef Number_prototype(CYGetCachedObject(context, CYJSString("Number_prototype"))); + CYSetPrototype(context, NumberInstance_prototype, Number_prototype); JSObjectRef ObjectInstance(JSObjectMakeConstructor(context, ObjectInstance_, NULL)); JSObjectRef ObjectInstance_prototype(CYCastJSObject(context, CYGetProperty(context, ObjectInstance, prototype_s))); CYSetProperty(context, cy, CYJSString("ObjectInstance_prototype"), ObjectInstance_prototype); JSObjectRef Object_prototype(CYGetCachedObject(context, CYJSString("Object_prototype"))); - JSObjectSetPrototype(context, ObjectInstance_prototype, Object_prototype); + CYSetPrototype(context, ObjectInstance_prototype, Object_prototype); JSObjectRef StringInstance(JSObjectMakeConstructor(context, StringInstance_, NULL)); JSObjectRef StringInstance_prototype(CYCastJSObject(context, CYGetProperty(context, StringInstance, prototype_s))); CYSetProperty(context, cy, CYJSString("StringInstance_prototype"), StringInstance_prototype); JSObjectRef String_prototype(CYGetCachedObject(context, CYJSString("String_prototype"))); - JSObjectSetPrototype(context, StringInstance_prototype, String_prototype); + CYSetPrototype(context, StringInstance_prototype, String_prototype); JSObjectRef Class_prototype(CYCastJSObject(context, CYGetProperty(context, Class, prototype_s))); CYSetProperty(context, cy, CYJSString("Class_prototype"), Class_prototype); - JSObjectSetPrototype(context, Class_prototype, Instance_prototype); + CYSetPrototype(context, Class_prototype, Instance_prototype); CYSetProperty(context, cycript, CYJSString("Instance"), Instance); CYSetProperty(context, cycript, CYJSString("Selector"), Selector); - CYSetProperty(context, cycript, CYJSString("Super"), Super); + CYSetProperty(context, cycript, CYJSString("objc_super"), Super); JSObjectRef box(JSObjectMakeFunctionWithCallback(context, CYJSString("box"), &Instance_box_callAsFunction)); - CYSetProperty(context, Instance, CYJSString("box"), box); + 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); - JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Message, prototype_s)), Function_prototype); - JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Selector, prototype_s)), Function_prototype); + CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Message, prototype_s)), Function_prototype); + CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Selector, prototype_s)), Function_prototype); } CYPoolCatch() } -static CYHooks CYObjectiveCHooks = { +static CYHook CYObjectiveCHook = { &CYObjectiveC_ExecuteStart, &CYObjectiveC_ExecuteEnd, &CYObjectiveC_CallFunction, @@ -2748,10 +3097,27 @@ static CYHooks CYObjectiveCHooks = { &CYObjectiveC_FromFFI, }; -struct CYObjectiveC { - CYObjectiveC() { - hooks_ = &CYObjectiveCHooks; - // XXX: evil magic juju to make this actually take effect on a Mac when compiled with autoconf/libtool doom! - _assert(hooks_ != NULL); - } -} CYObjectiveC; +CYRegisterHook CYObjectiveC(&CYObjectiveCHook); + +extern "C" void CydgetSetupContext(JSGlobalContextRef context) { CYObjectiveTry_ { + CYSetupContext(context); +} CYObjectiveCatch } + +extern "C" void CydgetMemoryParse(const uint16_t **data, size_t *size) { try { + CYPool pool; + + CYUTF8String utf8(CYPoolUTF8String(pool, CYUTF16String(*data, *size))); + CYStream stream(utf8.data, utf8.data + utf8.size); + utf8 = CYPoolCode(pool, stream); + + CYUTF16String utf16(CYPoolUTF16String(pool, CYUTF8String(utf8.data, utf8.size))); + size_t bytes(utf16.size * sizeof(uint16_t)); + uint16_t *copy(reinterpret_cast(malloc(bytes))); + memcpy(copy, utf16.data, bytes); + + *data = copy; + *size = utf16.size; +} catch (const CYException &exception) { + CYPool pool; + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"%s", exception.PoolCString(pool)] userInfo:nil]; +} }