/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2012 Jay Freeman (saurik)
+ * Copyright (C) 2009-2013 Jay Freeman (saurik)
*/
-/* GNU Lesser General Public License, Version 3 {{{ */
+/* GNU General Public License, Version 3 {{{ */
/*
- * Cycript is free software: you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
+ * Cycript is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
*
- * Cycript is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
+ * Cycript is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * You should have received a copy of the GNU Lesser General Public License
+ * You should have received a copy of the GNU General Public License
* along with Cycript. If not, see <http://www.gnu.org/licenses/>.
**/
/* }}} */
-#ifdef __APPLE__
-#include "Struct.hpp"
-#endif
-
#include <Foundation/Foundation.h>
#include "ObjectiveC/Internal.hpp"
static id (*$objc_getAssociatedObject)(id object, void *key);
static void (*$objc_removeAssociatedObjects)(id object);
+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)(BlockLiteral *dst, BlockLiteral *src);
+ void (*dispose_helper)(BlockLiteral *src);
+};
+
+struct BlockDescriptor3 {
+ const char *signature;
+ const char *layout;
+};
+
+enum {
+ BLOCK_DEALLOCATING = 0x0001,
+ BLOCK_REFCOUNT_MASK = 0xfffe,
+ BLOCK_NEEDS_FREE = 1 << 24,
+ BLOCK_HAS_COPY_DISPOSE = 1 << 25,
+ BLOCK_HAS_CTOR = 1 << 26,
+ BLOCK_IS_GC = 1 << 27,
+ BLOCK_IS_GLOBAL = 1 << 28,
+ BLOCK_HAS_STRET = 1 << 29,
+ 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);
/* Objective-C Pool Release {{{ */
return is;
}
+NSObject *CYMakeBlock(void (*invoke)(), sig::Signature &signature) {
+ BlockLiteral *literal(reinterpret_cast<BlockLiteral *>(malloc(sizeof(BlockLiteral))));
+
+ struct Descriptor {
+ struct {
+ BlockDescriptor1 one_;
+ BlockDescriptor2 two_;
+ BlockDescriptor3 three_;
+ } d_;
+
+ CYPool pool_;
+ };
+
+ Descriptor *descriptor(new Descriptor);
+ memset(&descriptor->d_, 0, sizeof(descriptor->d_));
+
+ literal->isa = objc_getClass("__NSGlobalBlock__");
+ literal->flags = BLOCK_HAS_SIGNATURE | BLOCK_HAS_COPY_DISPOSE | BLOCK_IS_GLOBAL;
+ literal->reserved = 0;
+ literal->invoke = reinterpret_cast<void (*)(void *, ...)>(invoke);
+ literal->descriptor = descriptor;
+
+ descriptor->d_.one_.size = sizeof(descriptor->d_);
+ descriptor->d_.three_.signature = sig::Unparse(descriptor->pool_, &signature);
+
+ return reinterpret_cast<NSObject *>(literal);
+}
+
NSObject *CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
if (CYJSValueIsNSObject(context, object)) {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
return internal->GetValue();
}
+ if (JSValueIsObjectOfClass(context, object, Functor_)) {
+ cy::Functor *internal(reinterpret_cast<cy::Functor *>(JSObjectGetPrivate(object)));
+ return CYMakeBlock(internal->GetValue(), internal->signature_);
+ }
+
bool array(CYJSValueIsInstanceOfCachedConstructor(context, object, Array_s));
id value(array ? [CYJSArray alloc] : [CYJSObject alloc]);
return CYPoolRelease(pool, [value initWithJSObject:object inContext:context]);
- (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];
+ @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray objectAtIndex:]: index (%zu) beyond bounds (%zu)", static_cast<size_t>(index), bounds] userInfo:nil];
JSValueRef exception(NULL);
JSValueRef value(JSObjectGetPropertyAtIndex(context_, object_, index, &exception));
CYThrow(context_, exception);
- (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];
+ @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray insertObject:atIndex:]: index (%zu) beyond bounds (%zu)", static_cast<size_t>(index), bounds] userInfo:nil];
JSValueRef exception(NULL);
JSValueRef arguments[3];
arguments[0] = CYCastJSValue(context_, index);
- (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];
+ @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray removeObjectAtIndex:]: index (%zu) beyond bounds (%zu)", static_cast<size_t>(index), bounds] userInfo:nil];
JSValueRef exception(NULL);
JSValueRef arguments[2];
arguments[0] = CYCastJSValue(context_, index);
- (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];
+ @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray replaceObjectAtIndex:withObject:]: index (%zu) beyond bounds (%zu)", static_cast<size_t>(index), bounds] userInfo:nil];
CYSetProperty(context_, object_, index, CYCastJSValue(context_, (NSObject *) object));
} CYObjectiveCatch }
return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false, exception);
return NULL;
-} CYCatch }
+} CYCatch(NULL) }
static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
CYPoolTry {
if ([self cy$setProperty:name to:data])
return true;
- } CYPoolCatch(NULL)
+ } CYPoolCatch(false)
const char *string(CYPoolCString(pool, context, name));
Class _class(object_getClass(self));
}
return false;
-} CYCatch }
+} CYCatch(false) }
static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
CYPoolTry {
NSString *name(CYCastNSString(NULL, context, property));
return [self cy$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)));
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
JSObjectRef value(Instance::Make(context, [internal->GetValue() alloc], Instance::Uninitialized));
return value;
-} CYCatch }
+} CYCatch(NULL) }
static JSValueRef Instance_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
// to do /that/, generalize the various "is exactly Instance_" checks
// then, move Instance_callAsFunction to only be on FunctionInstance
- struct BlockDescriptor1 {
- unsigned long int reserved;
- unsigned long int size;
- };
-
- struct BlockDescriptor2 {
- void (*copy_helper)(void *dst, void *src);
- void (*dispose_helper)(void *src);
- };
-
- struct BlockDescriptor3 {
- const char *signature;
- const char *layout;
- };
-
- struct BlockLiteral {
- Class isa;
- int flags;
- int reserved;
- void (*invoke)(void *, ...);
- void *descriptor;
- } *literal = reinterpret_cast<BlockLiteral *>(self);
-
- enum {
- BLOCK_DEALLOCATING = 0x0001,
- BLOCK_REFCOUNT_MASK = 0xfffe,
- BLOCK_NEEDS_FREE = 1 << 24,
- BLOCK_HAS_COPY_DISPOSE = 1 << 25,
- BLOCK_HAS_CTOR = 1 << 26,
- BLOCK_IS_GC = 1 << 27,
- BLOCK_IS_GLOBAL = 1 << 28,
- BLOCK_HAS_STRET = 1 << 29,
- BLOCK_HAS_SIGNATURE = 1 << 30,
- };
+ BlockLiteral *literal(reinterpret_cast<BlockLiteral *>(self));
if ((literal->flags & BLOCK_HAS_SIGNATURE) != 0) {
uint8_t *descriptor(reinterpret_cast<uint8_t *>(literal->descriptor));
} CYPoolCatch(NULL);
return NULL;
-} CYCatch }
+} CYCatch(NULL) }
static bool Instance_hasInstance(JSContextRef context, JSObjectRef constructor, JSValueRef instance, JSValueRef *exception) { CYTry {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate((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)
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<Internal *>(JSObjectGetPrivate(object)));
}
return NULL;
-} CYCatch }
+} CYCatch(NULL) }
static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
}
return false;
-} CYCatch }
+} CYCatch(false) }
static void Internal_getPropertyNames_(Class _class, JSPropertyNameAccumulatorRef names) {
if (Class super = class_getSuperclass(_class))
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__
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<const char *>(JSObjectGetPrivate(object)));
JSObjectRef value(JSObjectMake(context, NULL, NULL));
CYSetProperty(context, value, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Image_Classes_, const_cast<char *>(name)));
return value;
-} CYCatch }
+} CYCatch(NULL) }
static void ObjectiveC_Images_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
unsigned int size;
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
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__
+#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 };
+#else
+#error missing objc-runtime-info
+#endif
+
static bool stret(ffi_type *ffi_type) {
return ffi_type->type == FFI_TYPE_STRUCT && (
ffi_type->size > OBJC_MAX_STRUCT_BY_VALUE ||
void (*function)() = reinterpret_cast<void (*)()>(imp);
return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, exception, &signature, &cif, function);
-} CYCatch }
+} CYCatch(NULL) }
static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
if (count < 2)
_cmd = CYCastSEL(context, arguments[1]);
return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized, exception);
-} CYCatch }
+} CYCatch(NULL) }
static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
JSValueRef setup[count + 2];
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)
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<id>(context, arguments[0]));
return CYMakeInstance(context, self, false);
-} CYCatch }
+} CYCatch(NULL) }
static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(object)));
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) {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
return CYCastJSValue(context, CYJSString(context, CYCastNSCYON(internal->GetValue(), false)));
-} CYCatch }
+} 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))
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))
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))
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
// XXX: but... but... THIS ISN'T A POINTER! :(
return CYCastJSValue(context, reinterpret_cast<uintptr_t>(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))
// 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))
CYPoolTry {
return CYMakeType(context, type.str().c_str());
} CYPoolCatch(NULL)
-} CYCatch return /*XXX*/ NULL; }
+} CYCatch(NULL) return /*XXX*/ NULL; }
static JSValueRef Selector_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
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);
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)
return CYCastJSValue(context, CYJSString(type));
return CYJSNull(context);
-} CYCatch }
+} CYCatch(NULL) }
static JSStaticValue Selector_staticValues[2] = {
{"value", &CYValue_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete},