+void Copy(apr_pool_t *pool, Type &lhs, Type &rhs) {
+ lhs.primitive = rhs.primitive;
+ lhs.name = apr_pstrdup(pool, rhs.name);
+ lhs.flags = rhs.flags;
+
+ if (sig::IsAggregate(rhs.primitive))
+ Copy(pool, lhs.data.signature, rhs.data.signature);
+ else {
+ if (rhs.data.data.type != NULL) {
+ lhs.data.data.type = new(pool) Type;
+ Copy(pool, *lhs.data.data.type, *rhs.data.data.type);
+ }
+
+ lhs.data.data.size = rhs.data.data.size;
+ }
+}
+
+void Copy(apr_pool_t *pool, ffi_type &lhs, ffi_type &rhs) {
+ lhs.size = rhs.size;
+ lhs.alignment = rhs.alignment;
+ lhs.type = rhs.type;
+ if (rhs.elements == NULL)
+ lhs.elements = NULL;
+ else {
+ size_t count(0);
+ while (rhs.elements[count] != NULL)
+ ++count;
+
+ lhs.elements = new(pool) ffi_type *[count + 1];
+ lhs.elements[count] = NULL;
+
+ for (size_t index(0); index != count; ++index) {
+ // XXX: if these are libffi native then you can just take them
+ ffi_type *ffi(new(pool) ffi_type);
+ lhs.elements[index] = ffi;
+ sig::Copy(pool, *ffi, *rhs.elements[index]);
+ }
+ }
+}
+
+}
+
+struct CStringMapLess :
+ std::binary_function<const char *, const char *, bool>
+{
+ _finline bool operator ()(const char *lhs, const char *rhs) const {
+ return strcmp(lhs, rhs) < 0;
+ }
+};
+
+void Structor_(apr_pool_t *pool, const char *name, const char *types, sig::Type *&type) {
+ if (name == NULL)
+ return;
+
+ CYPoolTry {
+ if (NSMutableArray *entry = [[Bridge_ objectAtIndex:2] objectForKey:[NSString stringWithUTF8String:name]])
+ switch ([[entry objectAtIndex:0] intValue]) {
+ case 0: {
+ sig::Parse(pool, &type->data.signature, [[entry objectAtIndex:1] UTF8String], &Structor_);
+ } break;
+
+ case 1: {
+ sig::Signature signature;
+ sig::Parse(pool, &signature, [[entry objectAtIndex:1] UTF8String], &Structor_);
+ type = signature.elements[0].type;
+ } break;
+ }
+ } CYPoolCatch()
+}
+
+struct Type_privateData :
+ CYData
+{
+ static Type_privateData *Object;
+ static Type_privateData *Selector;
+
+ ffi_type *ffi_;
+ sig::Type *type_;
+
+ void Set(sig::Type *type) {
+ type_ = new(pool_) sig::Type;
+ sig::Copy(pool_, *type_, *type);
+ }
+
+ Type_privateData(apr_pool_t *pool, const char *type) :
+ ffi_(NULL)
+ {
+ if (pool != NULL)
+ pool_ = pool;
+
+ sig::Signature signature;
+ sig::Parse(pool_, &signature, type, &Structor_);
+ type_ = signature.elements[0].type;
+ }
+
+ Type_privateData(sig::Type *type) :
+ ffi_(NULL)
+ {
+ if (type != NULL)
+ Set(type);
+ }
+
+ Type_privateData(sig::Type *type, ffi_type *ffi) {
+ ffi_ = new(pool_) ffi_type;
+ sig::Copy(pool_, *ffi_, *ffi);
+ Set(type);
+ }
+
+ ffi_type *GetFFI() {
+ if (ffi_ == NULL) {
+ ffi_ = new(pool_) ffi_type;
+
+ sig::Element element;
+ element.name = NULL;
+ element.type = type_;
+ element.offset = 0;
+
+ sig::Signature signature;
+ signature.elements = &element;
+ signature.count = 1;
+
+ ffi_cif cif;
+ sig::sig_ffi_cif(pool_, &sig::ObjectiveC, &signature, &cif);
+ *ffi_ = *cif.rtype;
+ }
+
+ return ffi_;
+ }
+};
+
+Type_privateData *Type_privateData::Object;
+Type_privateData *Type_privateData::Selector;
+
+Type_privateData *Instance::GetType() const {
+ return Type_privateData::Object;
+}
+
+Type_privateData *Selector_privateData::GetType() const {
+ return Type_privateData::Selector;
+}
+
+struct Pointer :
+ CYOwned
+{
+ Type_privateData *type_;
+
+ Pointer(void *value, JSContextRef context, JSObjectRef owner, sig::Type *type) :
+ CYOwned(value, context, owner),
+ type_(new(pool_) Type_privateData(type))
+ {
+ }
+};
+
+struct Struct_privateData :
+ CYOwned
+{
+ Type_privateData *type_;
+
+ Struct_privateData(JSContextRef context, JSObjectRef owner) :
+ CYOwned(NULL, context, owner)
+ {
+ }
+};
+
+typedef std::map<const char *, Type_privateData *, CStringMapLess> TypeMap;
+static TypeMap Types_;
+
+JSObjectRef CYMakeStruct(JSContextRef context, void *data, sig::Type *type, ffi_type *ffi, JSObjectRef owner) {
+ Struct_privateData *internal(new Struct_privateData(context, owner));
+ apr_pool_t *pool(internal->pool_);
+ Type_privateData *typical(new(pool) Type_privateData(type, ffi));
+ internal->type_ = typical;
+
+ if (owner != NULL)
+ internal->value_ = data;
+ else {
+ size_t size(typical->GetFFI()->size);
+ void *copy(apr_palloc(internal->pool_, size));
+ memcpy(copy, data, size);
+ internal->value_ = copy;
+ }
+
+ return JSObjectMake(context, Struct_, internal);
+}
+
+struct Functor_privateData :
+ CYValue
+{
+ sig::Signature signature_;
+ ffi_cif cif_;
+
+
+ Functor_privateData(const char *type, void (*value)()) :
+ CYValue(reinterpret_cast<void *>(value))
+ {
+ sig::Parse(pool_, &signature_, type, &Structor_);
+ sig::sig_ffi_cif(pool_, &sig::ObjectiveC, &signature_, &cif_);
+ }
+
+ void (*GetValue())() const {
+ return reinterpret_cast<void (*)()>(value_);
+ }
+};
+
+struct Closure_privateData :
+ Functor_privateData
+{
+ JSContextRef context_;
+ JSObjectRef function_;
+
+ Closure_privateData(JSContextRef context, JSObjectRef function, const char *type) :
+ Functor_privateData(type, NULL),
+ context_(context),
+ function_(function)
+ {
+ JSValueProtect(context_, function_);
+ }
+
+ virtual ~Closure_privateData() {
+ JSValueUnprotect(context_, function_);
+ }
+};
+
+struct Message_privateData :
+ Functor_privateData
+{
+ SEL sel_;
+
+ Message_privateData(SEL sel, const char *type, IMP value = NULL) :
+ Functor_privateData(type, reinterpret_cast<void (*)()>(value)),
+ sel_(sel)
+ {
+ }
+};
+
+JSObjectRef CYMakeInstance(JSContextRef context, id object, bool transient) {
+ Instance::Flags flags;
+
+ if (transient)
+ flags = Instance::Transient;
+ else {
+ flags = Instance::None;
+ object = [object retain];
+ }
+
+ return Instance::Make(context, object, flags);
+}
+
+const char *CYPoolCString(apr_pool_t *pool, 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 [NSException exceptionWithName:NSInternalInconsistencyException reason:@"[NSString getCString:maxLength:encoding:] == NO" userInfo:nil];
+ return string;
+ }
+}
+
+JSValueRef CYCastJSValue(JSContextRef context, bool value) {
+ return JSValueMakeBoolean(context, value);
+}
+
+JSValueRef CYCastJSValue(JSContextRef context, double value) {
+ return JSValueMakeNumber(context, value);
+}
+
+#define CYCastJSValue_(Type_) \
+ JSValueRef CYCastJSValue(JSContextRef context, Type_ value) { \
+ return JSValueMakeNumber(context, static_cast<double>(value)); \
+ }
+
+CYCastJSValue_(int)
+CYCastJSValue_(unsigned int)
+CYCastJSValue_(long int)
+CYCastJSValue_(long unsigned int)
+CYCastJSValue_(long long int)
+CYCastJSValue_(long long unsigned int)
+
+JSValueRef CYJSUndefined(JSContextRef context) {
+ return JSValueMakeUndefined(context);
+}
+
+size_t CYGetIndex(const char *value) {
+ if (value[0] != '0') {
+ char *end;
+ size_t index(strtoul(value, &end, 10));
+ if (value + strlen(value) == end)
+ return index;
+ } else if (value[1] == '\0')
+ return 0;
+ return _not(size_t);
+}
+
+// XXX: fix this
+static const char *CYPoolCString(apr_pool_t *pool, JSStringRef value);
+
+size_t CYGetIndex(apr_pool_t *pool, NSString *value) {
+ return CYGetIndex(CYPoolCString(pool, value));
+}
+
+size_t CYGetIndex(apr_pool_t *pool, JSStringRef value) {
+ return CYGetIndex(CYPoolCString(pool, value));
+}
+
+bool CYGetOffset(const char *value, ssize_t &index) {
+ if (value[0] != '0') {
+ char *end;
+ index = strtol(value, &end, 10);
+ if (value + strlen(value) == end)
+ return true;
+ } else if (value[1] == '\0') {
+ index = 0;
+ return true;
+ }
+
+ return false;
+}
+
+bool CYGetOffset(apr_pool_t *pool, NSString *value, ssize_t &index) {
+ return CYGetOffset(CYPoolCString(pool, value), index);
+}
+
+NSString *CYPoolNSCYON(apr_pool_t *pool, id value);
+
+@interface NSMethodSignature (Cycript)
+- (NSString *) _typeString;
+@end
+
+@interface NSObject (Cycript)
+
+- (JSValueRef) cy$JSValueInContext:(JSContextRef)context;
+- (JSType) cy$JSType;
+
+- (NSObject *) cy$toJSON:(NSString *)key;
+- (NSString *) cy$toCYON;
+- (NSString *) cy$toKey;
+
+- (bool) cy$hasProperty:(NSString *)name;
+- (NSObject *) cy$getProperty:(NSString *)name;
+- (bool) cy$setProperty:(NSString *)name to:(NSObject *)value;
+- (bool) cy$deleteProperty:(NSString *)name;
+
+@end
+
+@protocol Cycript
+- (JSValueRef) cy$JSValueInContext:(JSContextRef)context;
+@end
+
+@interface NSString (Cycript)
+- (void *) cy$symbol;
+@end
+
+struct PropertyAttributes {
+ CYPool pool_;
+
+ const char *name;
+
+ const char *variable;
+
+ const char *getter_;
+ const char *setter_;
+
+ bool readonly;
+ bool copy;
+ bool retain;
+ bool nonatomic;
+ bool dynamic;
+ bool weak;
+ bool garbage;
+
+ PropertyAttributes(objc_property_t property) :
+ variable(NULL),
+ getter_(NULL),
+ setter_(NULL),
+ readonly(false),
+ copy(false),
+ retain(false),
+ nonatomic(false),
+ dynamic(false),
+ weak(false),
+ garbage(false)
+ {
+ name = property_getName(property);
+ const char *attributes(property_getAttributes(property));
+
+ for (char *state, *token(apr_strtok(apr_pstrdup(pool_, attributes), ",", &state)); token != NULL; token = apr_strtok(NULL, ",", &state)) {
+ switch (*token) {
+ case 'R': readonly = true; break;
+ case 'C': copy = true; break;
+ case '&': retain = true; break;
+ case 'N': nonatomic = true; break;
+ case 'G': getter_ = token + 1; break;
+ case 'S': setter_ = token + 1; break;
+ case 'V': variable = token + 1; break;
+ }
+ }
+
+ /*if (variable == NULL) {
+ variable = property_getName(property);
+ size_t size(strlen(variable));
+ char *name(new(pool_) char[size + 2]);
+ name[0] = '_';
+ memcpy(name + 1, variable, size);
+ name[size + 1] = '\0';
+ variable = name;
+ }*/
+ }
+
+ const char *Getter() {
+ if (getter_ == NULL)
+ getter_ = apr_pstrdup(pool_, name);
+ return getter_;
+ }
+
+ const char *Setter() {
+ if (setter_ == NULL && !readonly) {
+ size_t length(strlen(name));
+
+ char *temp(new(pool_) char[length + 5]);
+ temp[0] = 's';
+ temp[1] = 'e';
+ temp[2] = 't';
+
+ if (length != 0) {
+ temp[3] = toupper(name[0]);
+ memcpy(temp + 4, name + 1, length - 1);
+ }
+
+ temp[length + 3] = ':';
+ temp[length + 4] = '\0';
+ setter_ = temp;
+ }
+
+ return setter_;
+ }
+
+};
+
+NSString *NSCFType$cy$toJSON(id self, SEL sel, NSString *key) {
+ return [(NSString *) CFCopyDescription((CFTypeRef) self) autorelease];
+}
+
+/* Bridge: NSArray {{{ */
+@implementation NSArray (Cycript)
+
+- (NSString *) cy$toCYON {
+ NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
+ [json appendString:@"["];
+
+ bool comma(false);
+ for (id object in self) {
+ if (comma)
+ [json appendString:@","];
+ else
+ comma = true;
+ if (object == nil || [object cy$JSType] != kJSTypeUndefined)
+ [json appendString:CYPoolNSCYON(NULL, object)];
+ else {
+ [json appendString:@","];
+ comma = false;
+ }
+ }
+
+ [json appendString:@"]"];
+ return json;
+}
+
+- (bool) cy$hasProperty:(NSString *)name {
+ if ([name isEqualToString:@"length"])
+ return true;
+
+ size_t index(CYGetIndex(NULL, name));
+ if (index == _not(size_t) || index >= [self count])
+ return [super cy$hasProperty:name];
+ else
+ return true;
+}
+
+- (NSObject *) cy$getProperty:(NSString *)name {
+ if ([name isEqualToString:@"length"])
+ return [NSNumber numberWithUnsignedInteger:[self count]];
+
+ size_t index(CYGetIndex(NULL, name));
+ if (index == _not(size_t) || index >= [self count])
+ return [super cy$getProperty:name];
+ else
+ return [self objectAtIndex:index];
+}
+
+@end
+/* }}} */
+/* Bridge: NSDictionary {{{ */
+@implementation NSDictionary (Cycript)
+
+- (NSString *) cy$toCYON {
+ NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
+ [json appendString:@"{"];
+
+ bool comma(false);
+ for (id key in self) {
+ if (comma)
+ [json appendString:@","];
+ else
+ comma = true;
+ [json appendString:[key cy$toKey]];
+ [json appendString:@":"];
+ NSObject *object([self objectForKey:key]);
+ [json appendString:CYPoolNSCYON(NULL, object)];
+ }
+
+ [json appendString:@"}"];
+ return json;
+}
+
+- (bool) cy$hasProperty:(NSString *)name {
+ return [self objectForKey:name] != nil;
+}
+
+- (NSObject *) cy$getProperty:(NSString *)name {
+ return [self objectForKey:name];
+}
+
+@end
+/* }}} */
+/* Bridge: NSMutableArray {{{ */
+@implementation NSMutableArray (Cycript)
+
+- (bool) cy$setProperty:(NSString *)name to:(NSObject *)value {
+ if ([name isEqualToString:@"length"]) {
+ // XXX: is this not intelligent?
+ NSUInteger size([(NSNumber *)value unsignedIntegerValue]);
+ NSUInteger count([self count]);
+ if (size < count)
+ [self removeObjectsInRange:NSMakeRange(size, count - size)];
+ else if (size != count) {
+ WebUndefined *undefined([WebUndefined undefined]);
+ for (size_t i(count); i != size; ++i)
+ [self addObject:undefined];
+ }
+ return true;
+ }
+
+ size_t index(CYGetIndex(NULL, name));
+ if (index == _not(size_t))
+ return [super cy$setProperty:name to:value];
+
+ id object(value ?: [NSNull null]);
+
+ size_t count([self count]);
+ if (index < count)
+ [self replaceObjectAtIndex:index withObject:object];
+ else {
+ if (index != count) {
+ WebUndefined *undefined([WebUndefined undefined]);
+ for (size_t i(count); i != index; ++i)
+ [self addObject:undefined];
+ }
+
+ [self addObject:object];
+ }
+
+ return true;
+}
+
+- (bool) cy$deleteProperty:(NSString *)name {
+ size_t index(CYGetIndex(NULL, name));
+ if (index == _not(size_t) || index >= [self count])
+ return [super cy$deleteProperty:name];
+ [self replaceObjectAtIndex:index withObject:[WebUndefined undefined]];
+ return true;
+}
+
+@end
+/* }}} */
+/* Bridge: NSMutableDictionary {{{ */
+@implementation NSMutableDictionary (Cycript)
+
+- (bool) cy$setProperty:(NSString *)name to:(NSObject *)value {
+ [self setObject:(value ?: [NSNull null]) forKey:name];
+ return true;
+}
+
+- (bool) cy$deleteProperty:(NSString *)name {
+ if ([self objectForKey:name] == nil)
+ return false;
+ else {
+ [self removeObjectForKey:name];
+ return true;
+ }
+}
+
+@end
+/* }}} */
+/* Bridge: NSNumber {{{ */
+@implementation NSNumber (Cycript)
+
+- (JSType) cy$JSType {
+ // XXX: this just seems stupid
+ return [self class] == NSCFBoolean_ ? kJSTypeBoolean : kJSTypeNumber;
+}
+
+- (NSObject *) cy$toJSON:(NSString *)key {
+ return self;
+}
+
+- (NSString *) cy$toCYON {
+ return [self cy$JSType] != kJSTypeBoolean ? [self stringValue] : [self boolValue] ? @"true" : @"false";
+}
+
+- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
+ return [self cy$JSType] != kJSTypeBoolean ? CYCastJSValue(context, [self doubleValue]) : CYCastJSValue(context, [self boolValue]);
+}
+
+@end
+/* }}} */
+/* Bridge: NSNull {{{ */
+@implementation NSNull (Cycript)
+
+- (JSType) cy$JSType {
+ return kJSTypeNull;
+}
+
+- (NSObject *) cy$toJSON:(NSString *)key {
+ return self;
+}
+
+- (NSString *) cy$toCYON {
+ return @"null";
+}
+
+@end
+/* }}} */
+/* Bridge: NSObject {{{ */
+@implementation NSObject (Cycript)
+
+- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
+ return CYMakeInstance(context, self, false);
+}
+
+- (JSType) cy$JSType {
+ return kJSTypeObject;
+}
+
+- (NSObject *) cy$toJSON:(NSString *)key {
+ return [self description];
+}
+
+- (NSString *) cy$toCYON {
+ return [[self cy$toJSON:@""] cy$toCYON];
+}
+
+- (NSString *) cy$toKey {
+ return [self cy$toCYON];
+}
+
+- (bool) cy$hasProperty:(NSString *)name {
+ return false;
+}
+
+- (NSObject *) cy$getProperty:(NSString *)name {
+ return nil;
+}
+
+- (bool) cy$setProperty:(NSString *)name to:(NSObject *)value {
+ return false;
+}
+
+- (bool) cy$deleteProperty:(NSString *)name {
+ return false;
+}
+
+@end
+/* }}} */
+/* Bridge: NSProxy {{{ */
+@implementation NSProxy (Cycript)
+
+- (NSObject *) cy$toJSON:(NSString *)key {
+ return [self description];
+}
+
+- (NSString *) cy$toCYON {
+ return [[self cy$toJSON:@""] cy$toCYON];
+}
+
+@end
+/* }}} */
+/* Bridge: NSString {{{ */
+@implementation NSString (Cycript)
+
+- (JSType) cy$JSType {
+ return kJSTypeString;
+}
+
+- (NSObject *) cy$toJSON:(NSString *)key {
+ return self;
+}
+
+- (NSString *) cy$toCYON {
+ // XXX: this should use the better code from Output.cpp
+ CFMutableStringRef json(CFStringCreateMutableCopy(kCFAllocatorDefault, 0, (CFStringRef) self));
+
+ CFStringFindAndReplace(json, CFSTR("\\"), CFSTR("\\\\"), CFRangeMake(0, CFStringGetLength(json)), 0);
+ CFStringFindAndReplace(json, CFSTR("\""), CFSTR("\\\""), CFRangeMake(0, CFStringGetLength(json)), 0);
+ CFStringFindAndReplace(json, CFSTR("\t"), CFSTR("\\t"), CFRangeMake(0, CFStringGetLength(json)), 0);
+ CFStringFindAndReplace(json, CFSTR("\r"), CFSTR("\\r"), CFRangeMake(0, CFStringGetLength(json)), 0);
+ CFStringFindAndReplace(json, CFSTR("\n"), CFSTR("\\n"), CFRangeMake(0, CFStringGetLength(json)), 0);
+
+ CFStringInsert(json, 0, CFSTR("\""));
+ CFStringAppend(json, CFSTR("\""));
+
+ return [reinterpret_cast<const NSString *>(json) autorelease];
+}
+
+- (NSString *) cy$toKey {
+ const char *value([self UTF8String]);
+ size_t size(strlen(value));
+
+ if (size == 0)
+ goto cyon;
+
+ if (DigitRange_[value[0]]) {
+ size_t index(CYGetIndex(NULL, self));
+ if (index == _not(size_t))
+ goto cyon;
+ } else {
+ if (!WordStartRange_[value[0]])
+ goto cyon;
+ for (size_t i(1); i != size; ++i)
+ if (!WordEndRange_[value[i]])
+ goto cyon;
+ }
+
+ return self;
+
+ cyon:
+ return [self cy$toCYON];
+}
+
+- (void *) cy$symbol {
+ CYPool pool;
+ return dlsym(RTLD_DEFAULT, CYPoolCString(pool, self));
+}
+
+@end
+/* }}} */
+/* Bridge: WebUndefined {{{ */
+@implementation WebUndefined (Cycript)
+
+- (JSType) cy$JSType {
+ return kJSTypeUndefined;
+}
+
+- (NSObject *) cy$toJSON:(NSString *)key {
+ return self;
+}
+
+- (NSString *) cy$toCYON {
+ return @"undefined";
+}
+
+- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
+ return CYJSUndefined(context);
+}
+
+@end
+/* }}} */
+
+@interface CYJSObject : NSMutableDictionary {
+ JSObjectRef object_;
+ JSContextRef context_;
+}
+
+- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context;
+
+- (NSString *) cy$toJSON:(NSString *)key;
+
+- (NSUInteger) count;
+- (id) objectForKey:(id)key;
+- (NSEnumerator *) keyEnumerator;
+- (void) setObject:(id)object forKey:(id)key;
+- (void) removeObjectForKey:(id)key;
+
+@end
+
+@interface CYJSArray : NSMutableArray {
+ JSObjectRef object_;
+ JSContextRef context_;
+}
+
+- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context;
+
+- (NSUInteger) count;
+- (id) objectAtIndex:(NSUInteger)index;
+
+- (void) addObject:(id)anObject;
+- (void) insertObject:(id)anObject atIndex:(NSUInteger)index;
+- (void) removeLastObject;
+- (void) removeObjectAtIndex:(NSUInteger)index;
+- (void) replaceObjectAtIndex:(NSUInteger)index withObject:(id)anObject;
+
+@end
+
+CYRange DigitRange_ (0x3ff000000000000LLU, 0x000000000000000LLU); // 0-9
+CYRange WordStartRange_(0x000001000000000LLU, 0x7fffffe87fffffeLLU); // A-Za-z_$
+CYRange WordEndRange_ (0x3ff001000000000LLU, 0x7fffffe87fffffeLLU); // A-Za-z_$0-9
+
+#define CYTry \
+ @try
+#define CYCatch \
+ @catch (id error) { \
+ CYThrow(context, error, exception); \
+ return NULL; \
+ }
+
+apr_status_t CYPoolRelease_(void *data) {
+ id object(reinterpret_cast<id>(data));
+ [object release];
+ return APR_SUCCESS;
+}
+
+id CYPoolRelease(apr_pool_t *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);
+ return object;
+ }
+}
+
+CFTypeRef CYPoolRelease(apr_pool_t *pool, CFTypeRef object) {
+ return (CFTypeRef) CYPoolRelease(pool, (id) object);
+}
+
+id CYCastNSObject_(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
+ JSValueRef exception(NULL);
+ bool array(JSValueIsInstanceOfConstructor(context, object, Array_, &exception));
+ CYThrow(context, exception);
+ id value(array ? [CYJSArray alloc] : [CYJSObject alloc]);
+ return CYPoolRelease(pool, [value initWithJSObject:object inContext:context]);
+}
+
+id CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
+ if (!JSValueIsObjectOfClass(context, object, Instance_))
+ return CYCastNSObject_(pool, context, object);
+ else {
+ Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+ return internal->GetValue();
+ }
+}
+
+double CYCastDouble(const char *value, size_t size) {
+ char *end;
+ double number(strtod(value, &end));
+ if (end != value + size)
+ return NAN;
+ return number;
+}
+
+double CYCastDouble(const char *value) {
+ return CYCastDouble(value, strlen(value));
+}
+
+double CYCastDouble(JSContextRef context, JSValueRef value) {
+ JSValueRef exception(NULL);
+ double number(JSValueToNumber(context, value, &exception));
+ CYThrow(context, exception);
+ return number;
+}
+
+CFNumberRef CYCopyCFNumber(JSContextRef context, JSValueRef value) {
+ double number(CYCastDouble(context, value));
+ return CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &number);
+}
+
+CFStringRef CYCopyCFString(const char *value) {
+ return CFStringCreateWithCString(kCFAllocatorDefault, value, kCFStringEncodingUTF8);
+}
+
+NSString *CYCastNSString(apr_pool_t *pool, const char *value) {
+ return (NSString *) CYPoolRelease(pool, CYCopyCFString(value));
+}
+
+NSString *CYCastNSString(apr_pool_t *pool, JSStringRef value) {
+ return (NSString *) CYPoolRelease(pool, CYCopyCFString(value));
+}
+
+bool CYCastBool(JSContextRef context, JSValueRef value) {
+ return JSValueToBoolean(context, value);
+}
+
+CFTypeRef CYCFType(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cast) {
+ CFTypeRef object;
+ bool copy;
+
+ switch (JSType type = JSValueGetType(context, value)) {
+ case kJSTypeUndefined:
+ object = [WebUndefined undefined];
+ copy = false;
+ break;
+
+ case kJSTypeNull:
+ return NULL;
+ break;
+
+ case kJSTypeBoolean:
+ object = CYCastBool(context, value) ? kCFBooleanTrue : kCFBooleanFalse;
+ copy = false;
+ break;
+
+ case kJSTypeNumber:
+ object = CYCopyCFNumber(context, value);
+ copy = true;
+ break;
+
+ case kJSTypeString:
+ object = CYCopyCFString(context, value);
+ copy = true;
+ break;
+
+ case kJSTypeObject:
+ // XXX: this might could be more efficient
+ object = (CFTypeRef) CYCastNSObject(pool, context, (JSObjectRef) value);
+ copy = false;
+ break;
+
+ default:
+ @throw [NSException exceptionWithName:NSInternalInconsistencyException reason:[NSString stringWithFormat:@"JSValueGetType() == 0x%x", type] userInfo:nil];
+ break;
+ }
+
+ if (cast != copy)
+ return object;
+ else if (copy)
+ return CYPoolRelease(pool, object);
+ else
+ return CFRetain(object);
+}
+
+CFTypeRef CYCastCFType(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+ return CYCFType(pool, context, value, true);
+}
+
+CFTypeRef CYCopyCFType(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+ return CYCFType(pool, context, value, false);
+}
+
+NSArray *CYCastNSArray(JSPropertyNameArrayRef names) {
+ CYPool pool;
+ size_t size(JSPropertyNameArrayGetCount(names));
+ NSMutableArray *array([NSMutableArray arrayWithCapacity:size]);
+ for (size_t index(0); index != size; ++index)
+ [array addObject:CYCastNSString(pool, JSPropertyNameArrayGetNameAtIndex(names, index))];
+ return array;
+}
+
+id CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+ return reinterpret_cast<const NSObject *>(CYCastCFType(pool, context, value));
+}
+
+void CYThrow(JSContextRef context, JSValueRef value) {
+ if (value == NULL)
+ return;
+ @throw CYCastNSObject(NULL, context, value);
+}
+
+JSValueRef CYJSNull(JSContextRef context) {
+ return JSValueMakeNull(context);
+}
+
+JSValueRef CYCastJSValue(JSContextRef context, JSStringRef value) {
+ return value == NULL ? CYJSNull(context) : JSValueMakeString(context, value);
+}
+
+JSValueRef CYCastJSValue(JSContextRef context, const char *value) {
+ return CYCastJSValue(context, CYJSString(value));
+}
+
+JSValueRef CYCastJSValue(JSContextRef context, id value) {
+ if (value == nil)
+ return CYJSNull(context);
+ else if ([value respondsToSelector:@selector(cy$JSValueInContext:)])
+ return [value cy$JSValueInContext:context];
+ else
+ return CYMakeInstance(context, value, false);
+}
+
+JSObjectRef CYCastJSObject(JSContextRef context, JSValueRef value) {
+ JSValueRef exception(NULL);
+ JSObjectRef object(JSValueToObject(context, value, &exception));
+ CYThrow(context, exception);
+ return object;
+}
+
+void CYThrow(JSContextRef context, id error, JSValueRef *exception) {
+ if (exception == NULL)
+ throw error;
+ *exception = CYCastJSValue(context, error);
+}
+
+JSValueRef CYCallAsFunction(JSContextRef context, JSObjectRef function, JSObjectRef _this, size_t count, JSValueRef arguments[]) {
+ JSValueRef exception(NULL);
+ JSValueRef value(JSObjectCallAsFunction(context, function, _this, count, arguments, &exception));
+ CYThrow(context, exception);
+ return value;
+}
+
+bool CYIsCallable(JSContextRef context, JSValueRef value) {
+ // XXX: this isn't actually correct
+ return value != NULL && JSValueIsObject(context, value);
+}
+
+@implementation CYJSObject
+
+- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context {
+ if ((self = [super init]) != nil) {
+ object_ = object;
+ context_ = context;
+ JSValueProtect(context_, object_);
+ } return self;
+}
+
+- (void) dealloc {
+ JSValueUnprotect(context_, object_);
+ [super dealloc];
+}
+
+- (NSObject *) cy$toJSON:(NSString *)key {
+ JSValueRef toJSON(CYGetProperty(context_, object_, toJSON_));
+ if (!CYIsCallable(context_, toJSON))
+ return [super cy$toJSON:key];
+ else {
+ JSValueRef arguments[1] = {CYCastJSValue(context_, key)};
+ JSValueRef value(CYCallAsFunction(context_, (JSObjectRef) toJSON, object_, 1, arguments));
+ // XXX: do I really want an NSNull here?!
+ return CYCastNSObject(NULL, context_, value) ?: [NSNull null];
+ }
+}
+
+- (NSString *) cy$toCYON {
+ JSValueRef toCYON(CYGetProperty(context_, object_, toCYON_));
+ if (!CYIsCallable(context_, toCYON)) super:
+ return [super cy$toCYON];
+ else if (JSValueRef value = CYCallAsFunction(context_, (JSObjectRef) toCYON, object_, 0, NULL))
+ return CYCastNSString(NULL, CYJSString(context_, value));
+ else goto super;
+}
+
+- (NSUInteger) count {
+ JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_));
+ size_t size(JSPropertyNameArrayGetCount(names));
+ JSPropertyNameArrayRelease(names);
+ return size;
+}
+
+- (id) objectForKey:(id)key {
+ JSValueRef value(CYGetProperty(context_, object_, CYJSString(key)));
+ if (JSValueIsUndefined(context_, value))
+ return nil;
+ return CYCastNSObject(NULL, context_, value) ?: [NSNull null];
+}
+
+- (NSEnumerator *) keyEnumerator {
+ JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_));
+ NSEnumerator *enumerator([CYCastNSArray(names) objectEnumerator]);
+ JSPropertyNameArrayRelease(names);
+ return enumerator;
+}
+
+- (void) setObject:(id)object forKey:(id)key {
+ CYSetProperty(context_, object_, CYJSString(key), CYCastJSValue(context_, object));
+}
+
+- (void) removeObjectForKey:(id)key {
+ JSValueRef exception(NULL);
+ (void) JSObjectDeleteProperty(context_, object_, CYJSString(key), &exception);
+ CYThrow(context_, exception);
+}
+
+@end
+
+@implementation CYJSArray
+
+- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context {
+ if ((self = [super init]) != nil) {
+ object_ = object;
+ context_ = context;
+ JSValueProtect(context_, object_);
+ } return self;
+}
+
+- (void) dealloc {
+ JSValueUnprotect(context_, object_);
+ [super dealloc];
+}
+
+- (NSUInteger) count {
+ return CYCastDouble(context_, CYGetProperty(context_, object_, length_));
+}
+
+- (id) objectAtIndex:(NSUInteger)index {
+ 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];
+}
+
+- (void) addObject:(id)object {
+ JSValueRef exception(NULL);
+ JSValueRef arguments[1];
+ arguments[0] = CYCastJSValue(context_, object);
+ JSObjectCallAsFunction(context_, Array_push_, object_, 1, arguments, &exception);
+ CYThrow(context_, exception);
+}
+
+- (void) insertObject:(id)object atIndex:(NSUInteger)index {
+ 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);
+ JSValueRef arguments[3];
+ arguments[0] = CYCastJSValue(context_, index);
+ arguments[1] = CYCastJSValue(context_, 0);
+ arguments[2] = CYCastJSValue(context_, object);
+ JSObjectCallAsFunction(context_, Array_splice_, object_, 3, arguments, &exception);
+ CYThrow(context_, exception);
+}
+
+- (void) removeLastObject {
+ JSValueRef exception(NULL);
+ JSObjectCallAsFunction(context_, Array_pop_, object_, 0, NULL, &exception);
+ CYThrow(context_, exception);
+}
+
+- (void) removeObjectAtIndex:(NSUInteger)index {
+ 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);
+ JSValueRef arguments[2];
+ arguments[0] = CYCastJSValue(context_, index);
+ arguments[1] = CYCastJSValue(context_, 1);
+ JSObjectCallAsFunction(context_, Array_splice_, object_, 2, arguments, &exception);
+ CYThrow(context_, exception);
+}
+
+- (void) replaceObjectAtIndex:(NSUInteger)index withObject:(id)object {
+ 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_, object));
+}
+
+@end
+
+NSString *CYCopyNSCYON(id value) {
+ NSString *string;
+
+ if (value == nil)
+ string = @"nil";
+ else {
+ Class _class(object_getClass(value));
+ SEL sel(@selector(cy$toCYON));
+
+ if (Method toCYON = class_getInstanceMethod(_class, sel))
+ string = reinterpret_cast<NSString *(*)(id, SEL)>(method_getImplementation(toCYON))(value, sel);
+ else if (Method methodSignatureForSelector = class_getInstanceMethod(_class, @selector(methodSignatureForSelector:))) {
+ if (reinterpret_cast<NSMethodSignature *(*)(id, SEL, SEL)>(method_getImplementation(methodSignatureForSelector))(value, @selector(methodSignatureForSelector:), sel) != nil)
+ string = [value cy$toCYON];
+ else goto fail;
+ } else fail: {
+ if (value == NSZombie_)
+ string = @"_NSZombie_";
+ else if (_class == NSZombie_)
+ string = [NSString stringWithFormat:@"<_NSZombie_: %p>", value];
+ // XXX: frowny /in/ the pants
+ else if (value == NSMessageBuilder_ || value == Object_)
+ string = nil;
+ else
+ string = [NSString stringWithFormat:@"%@", value];
+ }
+
+ // XXX: frowny pants
+ if (string == nil)
+ string = @"undefined";
+ }
+
+ return [string retain];
+}
+
+NSString *CYCopyNSCYON(JSContextRef context, JSValueRef value, JSValueRef *exception) {
+ if (JSValueIsNull(context, value))
+ return [@"null" retain];
+
+ CYTry {
+ CYPoolTry {
+ return CYCopyNSCYON(CYCastNSObject(NULL, context, value));
+ } CYPoolCatch(NULL)
+ } CYCatch
+}
+
+NSString *CYPoolNSCYON(apr_pool_t *pool, id value) {
+ return CYPoolRelease(pool, static_cast<id>(CYCopyNSCYON(value)));
+}
+
+const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSValueRef value, JSValueRef *exception) {
+ if (NSString *json = CYCopyNSCYON(context, value, exception)) {
+ const char *string(CYPoolCString(pool, json));
+ [json release];
+ return string;
+ } else return NULL;
+}
+
+// XXX: use objc_getAssociatedObject and objc_setAssociatedObject on 10.6
+struct CYInternal :
+ CYData
+{
+ JSObjectRef object_;
+
+ CYInternal() :
+ object_(NULL)
+ {
+ }
+
+ ~CYInternal() {
+ // XXX: delete object_? ;(
+ }
+
+ static CYInternal *Get(id self) {
+ CYInternal *internal(NULL);
+ if (object_getInstanceVariable(self, "cy$internal_", reinterpret_cast<void **>(&internal)) == NULL) {
+ // XXX: do something epic? ;P
+ }
+
+ return internal;
+ }
+
+ static CYInternal *Set(id self) {
+ CYInternal *internal(NULL);
+ if (Ivar ivar = object_getInstanceVariable(self, "cy$internal_", reinterpret_cast<void **>(&internal))) {
+ if (internal == NULL) {
+ internal = new CYInternal();
+ object_setIvar(self, ivar, reinterpret_cast<id>(internal));
+ }
+ } else {
+ // XXX: do something epic? ;P
+ }
+
+ return internal;
+ }
+
+ bool HasProperty(JSContextRef context, JSStringRef name) {
+ if (object_ == NULL)
+ return false;
+ return JSObjectHasProperty(context, object_, name);
+ }
+
+ JSValueRef GetProperty(JSContextRef context, JSStringRef name) {
+ if (object_ == NULL)
+ return NULL;
+ return CYGetProperty(context, object_, name);
+ }
+
+ void SetProperty(JSContextRef context, JSStringRef name, JSValueRef value) {
+ if (object_ == NULL)
+ object_ = JSObjectMake(context, NULL, NULL);
+ CYSetProperty(context, object_, name, value);
+ }
+};
+
+static JSObjectRef CYMakeSelector(JSContextRef context, SEL sel) {
+ Selector_privateData *internal(new Selector_privateData(sel));
+ return JSObjectMake(context, Selector_, internal);
+}
+
+static JSObjectRef CYMakePointer(JSContextRef context, void *pointer, sig::Type *type, ffi_type *ffi, JSObjectRef owner) {
+ Pointer *internal(new Pointer(pointer, context, owner, type));
+ return JSObjectMake(context, Pointer_, internal);
+}
+
+static JSObjectRef CYMakeFunctor(JSContextRef context, void (*function)(), const char *type) {
+ Functor_privateData *internal(new Functor_privateData(type, function));
+ return JSObjectMake(context, Functor_, internal);
+}
+
+static const char *CYPoolCString(apr_pool_t *pool, JSStringRef value) {
+ if (pool == NULL) {
+ // XXX: this could be much more efficient
+ const char *string([CYCastNSString(NULL, value) UTF8String]);
+ return string;
+ } else {
+ size_t size(JSStringGetMaximumUTF8CStringSize(value));
+ char *string(new(pool) char[size]);
+ JSStringGetUTF8CString(value, string, size);
+ return string;
+ }
+}
+
+static const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+ return JSValueIsNull(context, value) ? NULL : CYPoolCString(pool, CYJSString(context, value));
+}
+
+static bool CYGetOffset(apr_pool_t *pool, JSStringRef value, ssize_t &index) {
+ return CYGetOffset(CYPoolCString(pool, value), index);
+}
+
+// XXX: this macro is unhygenic
+#define CYCastCString(context, value) ({ \
+ char *utf8; \
+ if (value == NULL) \
+ utf8 = NULL; \
+ else if (JSStringRef string = CYCopyJSString(context, value)) { \
+ size_t size(JSStringGetMaximumUTF8CStringSize(string)); \
+ utf8 = reinterpret_cast<char *>(alloca(size)); \
+ JSStringGetUTF8CString(string, utf8, size); \
+ JSStringRelease(string); \
+ } else \
+ utf8 = NULL; \
+ utf8; \
+})
+
+static void *CYCastPointer_(JSContextRef context, JSValueRef value) {
+ switch (JSValueGetType(context, value)) {
+ case kJSTypeNull:
+ return NULL;
+ /*case kJSTypeString:
+ return dlsym(RTLD_DEFAULT, CYCastCString(context, value));
+ case kJSTypeObject:
+ if (JSValueIsObjectOfClass(context, value, Pointer_)) {
+ Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate((JSObjectRef) value)));
+ return internal->value_;
+ }*/
+ default:
+ double number(CYCastDouble(context, value));
+ if (std::isnan(number))
+ @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"cannot convert value to pointer" userInfo:nil];
+ return reinterpret_cast<void *>(static_cast<uintptr_t>(static_cast<long long>(number)));
+ }
+}
+
+template <typename Type_>
+static _finline Type_ CYCastPointer(JSContextRef context, JSValueRef value) {
+ return reinterpret_cast<Type_>(CYCastPointer_(context, value));
+}
+
+static SEL CYCastSEL(JSContextRef context, JSValueRef value) {
+ if (JSValueIsObjectOfClass(context, value, Selector_)) {
+ Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate((JSObjectRef) value)));
+ return reinterpret_cast<SEL>(internal->value_);
+ } else
+ return CYCastPointer<SEL>(context, value);
+}
+
+static void CYPoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) {
+ switch (type->primitive) {
+ case sig::boolean_P:
+ *reinterpret_cast<bool *>(data) = JSValueToBoolean(context, value);
+ break;
+
+#define CYPoolFFI_(primitive, native) \
+ case sig::primitive ## _P: \
+ *reinterpret_cast<native *>(data) = CYCastDouble(context, value); \
+ break;
+
+ CYPoolFFI_(uchar, unsigned char)
+ CYPoolFFI_(char, char)
+ CYPoolFFI_(ushort, unsigned short)
+ CYPoolFFI_(short, short)
+ CYPoolFFI_(ulong, unsigned long)
+ CYPoolFFI_(long, long)
+ CYPoolFFI_(uint, unsigned int)
+ CYPoolFFI_(int, int)
+ CYPoolFFI_(ulonglong, unsigned long long)
+ CYPoolFFI_(longlong, long long)
+ CYPoolFFI_(float, float)
+ CYPoolFFI_(double, double)
+
+ case sig::object_P:
+ case sig::typename_P:
+ *reinterpret_cast<id *>(data) = CYCastNSObject(pool, context, value);
+ break;
+
+ case sig::selector_P:
+ *reinterpret_cast<SEL *>(data) = CYCastSEL(context, value);
+ break;
+
+ case sig::pointer_P:
+ *reinterpret_cast<void **>(data) = CYCastPointer<void *>(context, value);
+ break;
+
+ case sig::string_P:
+ *reinterpret_cast<const char **>(data) = CYPoolCString(pool, context, value);
+ break;
+
+ case sig::struct_P: {
+ uint8_t *base(reinterpret_cast<uint8_t *>(data));
+ JSObjectRef aggregate(JSValueIsObject(context, value) ? (JSObjectRef) value : NULL);
+ for (size_t index(0); index != type->data.signature.count; ++index) {
+ sig::Element *element(&type->data.signature.elements[index]);
+ ffi_type *field(ffi->elements[index]);
+
+ JSValueRef rhs;
+ if (aggregate == NULL)
+ rhs = value;
+ else {
+ rhs = CYGetProperty(context, aggregate, index);
+ if (JSValueIsUndefined(context, rhs)) {
+ if (element->name != NULL)
+ rhs = CYGetProperty(context, aggregate, CYJSString(element->name));
+ else
+ goto undefined;
+ if (JSValueIsUndefined(context, rhs)) undefined:
+ @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"unable to extract structure value" userInfo:nil];
+ }
+ }
+
+ CYPoolFFI(pool, context, element->type, field, base, rhs);
+ // XXX: alignment?
+ base += field->size;
+ }
+ } break;
+
+ case sig::void_P:
+ break;
+
+ default:
+ NSLog(@"CYPoolFFI(%c)\n", type->primitive);
+ _assert(false);
+ }
+}
+
+static JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize = false, JSObjectRef owner = NULL) {
+ JSValueRef value;
+
+ switch (type->primitive) {
+ case sig::boolean_P:
+ value = CYCastJSValue(context, *reinterpret_cast<bool *>(data));
+ break;
+
+#define CYFromFFI_(primitive, native) \
+ case sig::primitive ## _P: \
+ value = CYCastJSValue(context, *reinterpret_cast<native *>(data)); \
+ break;
+
+ CYFromFFI_(uchar, unsigned char)
+ CYFromFFI_(char, char)
+ CYFromFFI_(ushort, unsigned short)
+ CYFromFFI_(short, short)
+ CYFromFFI_(ulong, unsigned long)
+ CYFromFFI_(long, long)
+ CYFromFFI_(uint, unsigned int)
+ CYFromFFI_(int, int)
+ CYFromFFI_(ulonglong, unsigned long long)
+ CYFromFFI_(longlong, long long)
+ CYFromFFI_(float, float)
+ CYFromFFI_(double, double)
+
+ case sig::object_P: {
+ if (id object = *reinterpret_cast<id *>(data)) {
+ value = CYCastJSValue(context, object);
+ if (initialize)
+ [object release];
+ } else goto null;
+ } break;
+
+ case sig::typename_P:
+ value = CYMakeInstance(context, *reinterpret_cast<Class *>(data), true);
+ break;
+
+ case sig::selector_P:
+ if (SEL sel = *reinterpret_cast<SEL *>(data))
+ value = CYMakeSelector(context, sel);
+ else goto null;
+ break;
+
+ case sig::pointer_P:
+ if (void *pointer = *reinterpret_cast<void **>(data))
+ value = CYMakePointer(context, pointer, type->data.data.type, ffi, owner);
+ else goto null;
+ break;
+
+ case sig::string_P:
+ if (char *utf8 = *reinterpret_cast<char **>(data))
+ value = CYCastJSValue(context, utf8);
+ else goto null;
+ break;
+
+ case sig::struct_P:
+ value = CYMakeStruct(context, data, type, ffi, owner);
+ break;
+
+ case sig::void_P:
+ value = CYJSUndefined(context);
+ break;
+
+ null:
+ value = CYJSNull(context);
+ break;
+
+ default:
+ NSLog(@"CYFromFFI(%c)\n", type->primitive);
+ _assert(false);
+ }
+
+ return value;
+}
+
+static bool CYImplements(id object, Class _class, SEL selector, bool devoid) {
+ if (Method method = class_getInstanceMethod(_class, selector)) {
+ if (!devoid)
+ return true;
+ char type[16];
+ method_getReturnType(method, type, sizeof(type));
+ if (type[0] != 'v')
+ return true;
+ }
+
+ // XXX: possibly use a more "awesome" check?
+ return false;
+}
+
+static const char *CYPoolTypeEncoding(apr_pool_t *pool, Class _class, SEL sel, Method method) {
+ if (method != NULL)
+ return method_getTypeEncoding(method);
+ else if (NSString *type = [[Bridge_ objectAtIndex:1] objectForKey:CYCastNSString(pool, sel_getName(sel))])
+ return CYPoolCString(pool, type);
+ else
+ return NULL;
+}
+
+static void FunctionClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) {
+ Closure_privateData *internal(reinterpret_cast<Closure_privateData *>(arg));
+
+ JSContextRef context(internal->context_);
+
+ size_t count(internal->cif_.nargs);
+ JSValueRef values[count];
+
+ for (size_t index(0); index != count; ++index)
+ values[index] = CYFromFFI(context, internal->signature_.elements[1 + index].type, internal->cif_.arg_types[index], arguments[index]);
+
+ JSValueRef value(CYCallAsFunction(context, internal->function_, NULL, count, values));
+ CYPoolFFI(NULL, context, internal->signature_.elements[0].type, internal->cif_.rtype, result, value);
+}
+
+static void MessageClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) {
+ Closure_privateData *internal(reinterpret_cast<Closure_privateData *>(arg));
+
+ JSContextRef context(internal->context_);
+
+ size_t count(internal->cif_.nargs);
+ JSValueRef values[count];
+
+ for (size_t index(0); index != count; ++index)
+ values[index] = CYFromFFI(context, internal->signature_.elements[1 + index].type, internal->cif_.arg_types[index], arguments[index]);
+
+ JSObjectRef _this(CYCastJSObject(context, values[0]));
+
+ JSValueRef value(CYCallAsFunction(context, internal->function_, _this, count - 2, values + 2));
+ CYPoolFFI(NULL, context, internal->signature_.elements[0].type, internal->cif_.rtype, result, value);
+}
+
+static Closure_privateData *CYMakeFunctor_(JSContextRef context, JSObjectRef function, const char *type, void (*callback)(ffi_cif *, void *, void **, void *)) {
+ // XXX: in case of exceptions this will leak
+ // XXX: in point of fact, this may /need/ to leak :(
+ Closure_privateData *internal(new Closure_privateData(CYGetJSContext(), function, type));
+
+ ffi_closure *closure((ffi_closure *) _syscall(mmap(
+ NULL, sizeof(ffi_closure),
+ PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE,
+ -1, 0
+ )));
+
+ ffi_status status(ffi_prep_closure(closure, &internal->cif_, callback, internal));
+ _assert(status == FFI_OK);
+
+ _syscall(mprotect(closure, sizeof(*closure), PROT_READ | PROT_EXEC));
+
+ internal->value_ = closure;
+
+ return internal;
+}
+
+static JSObjectRef CYMakeFunctor(JSContextRef context, JSObjectRef function, const char *type) {
+ Closure_privateData *internal(CYMakeFunctor_(context, function, type, &FunctionClosure_));
+ return JSObjectMake(context, Functor_, internal);
+}
+
+static JSObjectRef CYMakeFunctor(JSContextRef context, JSValueRef value, const char *type) {
+ JSValueRef exception(NULL);
+ bool function(JSValueIsInstanceOfConstructor(context, value, Function_, &exception));
projects / cycript.git / blobdiff