-/* Cycript - Inlining/Optimizing JavaScript Compiler
- * Copyright (C) 2009 Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2010 Jay Freeman (saurik)
*/
-/* Modified BSD License {{{ */
+/* GNU Lesser General Public License, Version 3 {{{ */
/*
- * Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
+ * 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.
*
- * 1. Redistributions of source code must retain the
- * above copyright notice, this list of conditions
- * and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions
- * and the following disclaimer in the documentation
- * and/or other materials provided with the
- * distribution.
- * 3. The name of the author may not be used to endorse
- * or promote products derived from this software
- * without specific prior written permission.
+ * 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.
*
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
+**/
/* }}} */
-#if defined(__APPLE__) && defined(__arm__)
-#include <substrate.h>
-#else
-#include <objc/objc-api.h>
-#endif
-
#ifdef __APPLE__
#include "Struct.hpp"
#endif
#include "ObjectiveC/Internal.hpp"
-#include <objc/Protocol.h>
+#include <objc/objc-api.h>
#include "cycript.hpp"
#include <CoreFoundation/CoreFoundation.h>
#include <JavaScriptCore/JSStringRefCF.h>
#include <WebKit/WebScriptObject.h>
+#include <objc/runtime.h>
#endif
#include "Error.hpp"
#include "JavaScript.hpp"
#include "String.hpp"
+#include "Execute.hpp"
#include <cmath>
#include <map>
#define CYSadTry { \
@try
-#define CYSadCatch \
+#define CYSadCatch(value) \
@catch (NSException *error ) { \
throw CYJSError(context, CYCastJSValue(context, error)); \
- } \
+ } return value; \
}
#ifndef __APPLE__
#define object_getInstanceVariable(object, name, value) ({ \
objc_ivar *ivar(class_getInstanceVariable(object_getClass(object), name)); \
+ _assert(value != NULL); \
if (ivar != NULL) \
GSObjCGetVariable(object, ivar_getOffset(ivar), sizeof(void *), value); \
ivar; \
JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class super, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception);
-extern sqlite3 *Bridge_;
-
/* Objective-C Pool Release {{{ */
apr_status_t CYPoolRelease_(void *data) {
id object(reinterpret_cast<id>(data));
}
static JSClassRef Instance_;
+
+static JSClassRef ArrayInstance_;
+static JSClassRef FunctionInstance_;
+static JSClassRef ObjectInstance_;
+static JSClassRef StringInstance_;
+
static JSClassRef Internal_;
static JSClassRef Message_;
static JSClassRef Messages_;
static JSClassRef Super_;
static JSClassRef ObjectiveC_Classes_;
+static JSClassRef ObjectiveC_Constants_;
static JSClassRef ObjectiveC_Protocols_;
#ifdef __APPLE__
#ifdef __APPLE__
static Class NSCFBoolean_;
static Class NSCFType_;
+static Class NSGenericDeallocHandler_;
static Class NSMessageBuilder_;
static Class NSZombie_;
#else
#endif
static Class NSArray_;
+static Class NSBlock_;
static Class NSDictionary_;
+static Class NSString_;
static Class Object_;
static Type_privateData *Object_type;
return Selector_type;
}
+static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception);
+
JSValueRef CYGetClassPrototype(JSContextRef context, id self) {
if (self == nil)
return CYGetCachedObject(context, CYJSString("Instance_prototype"));
JSValueRef prototype;
if (self == NSArray_)
- prototype = CYGetCachedObject(context, CYJSString("Array_prototype"));
+ prototype = CYGetCachedObject(context, CYJSString("ArrayInstance_prototype"));
+ else if (self == NSBlock_)
+ prototype = CYGetCachedObject(context, CYJSString("FunctionInstance_prototype"));
else if (self == NSDictionary_)
- prototype = CYGetCachedObject(context, CYJSString("Object_prototype"));
+ prototype = CYGetCachedObject(context, CYJSString("ObjectInstance_prototype"));
+ else if (self == NSString_)
+ prototype = CYGetCachedObject(context, CYJSString("StringInstance_prototype"));
else
prototype = CYGetClassPrototype(context, class_getSuperclass(self));
JSObjectRef object(JSObjectMake(context, _class, NULL));
JSObjectSetPrototype(context, object, prototype);
CYSetProperty(context, cy, name, object);
+
return object;
}
@interface NSObject (Cycript)
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context;
+- (JSValueRef) cy$valueOfInContext:(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$deleteProperty:(NSString *)name;
- (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names inContext:(JSContextRef)context;
++ (bool) cy$hasImplicitProperties;
+
@end
@protocol Cycript
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context;
+- (id) cy$box;
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context;
@end
NSString *CYCastNSCYON(id value) {
else if (_class == NSZombie_)
string = [NSString stringWithFormat:@"<_NSZombie_: %p>", value];
// XXX: frowny /in/ the pants
- else if (value == NSMessageBuilder_ || value == Object_)
+ else if (value == NSGenericDeallocHandler_ || value == NSMessageBuilder_ || value == Object_)
string = nil;
#endif
else
/* Bridge: NSArray {{{ */
@implementation NSArray (Cycript)
+- (id) cy$box {
+ return [[self mutableCopy] autorelease];
+}
+
- (NSString *) cy$toCYON {
NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
- [json appendString:@"["];
+ [json appendString:@"@["];
bool comma(false);
#ifdef __APPLE__
}
}
++ (bool) cy$hasImplicitProperties {
+ return false;
+}
+
+@end
+/* }}} */
+/* Bridge: NSBlock {{{ */
+#ifdef __APPLE__
+@interface NSBlock
+- (void) invoke;
@end
+#endif
/* }}} */
/* Bridge: NSBoolNumber {{{ */
#ifndef __APPLE__
}
- (NSString *) cy$toCYON {
- return [self boolValue] ? @"true" : @"false";
+ return [self boolValue] ? @"@true" : @"@false";
}
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
return CYCastJSValue(context, (bool) [self boolValue]);
} CYObjectiveCatch }
/* Bridge: NSDictionary {{{ */
@implementation NSDictionary (Cycript)
+- (id) cy$box {
+ return [[self mutableCopy] autorelease];
+}
+
- (NSString *) cy$toCYON {
NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
- [json appendString:@"{"];
+ [json appendString:@"@{"];
bool comma(false);
#ifdef __APPLE__
[json appendString:@","];
else
comma = true;
- [json appendString:[key cy$toKey]];
+ [json appendString:CYCastNSCYON(key)];
[json appendString:@":"];
NSObject *object([self objectForKey:key]);
[json appendString:CYCastNSCYON(object)];
}
}
++ (bool) cy$hasImplicitProperties {
+ return false;
+}
+
@end
/* }}} */
/* Bridge: NSMutableArray {{{ */
}
- (NSString *) cy$toCYON {
- return [self cy$JSType] != kJSTypeBoolean ? [self stringValue] : [self boolValue] ? @"true" : @"false";
+ return [self cy$JSType] != kJSTypeBoolean ? [NSString stringWithFormat:@"@%@", self] : [self boolValue] ? @"@true" : @"@false";
}
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
return [self cy$JSType] != kJSTypeBoolean ? CYCastJSValue(context, [self doubleValue]) : CYCastJSValue(context, [self boolValue]);
} CYObjectiveCatch }
}
- (NSString *) cy$toCYON {
- return @"null";
+ return @"@null";
}
@end
/* Bridge: NSObject {{{ */
@implementation NSObject (Cycript)
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context { CYObjectiveTry_(context) {
- return CYMakeInstance(context, self, false);
+- (id) cy$box {
+ return self;
+}
+
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+ return NULL;
} CYObjectiveCatch }
- (JSType) cy$JSType {
return [[self cy$toJSON:@""] cy$toCYON];
}
-- (NSString *) cy$toKey {
- return [self cy$toCYON];
-}
-
- (bool) cy$hasProperty:(NSString *)name {
return false;
}
- (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names inContext:(JSContextRef)context {
}
++ (bool) cy$hasImplicitProperties {
+ return true;
+}
+
@end
/* }}} */
/* Bridge: NSProxy {{{ */
/* Bridge: NSString {{{ */
@implementation NSString (Cycript)
+- (id) cy$box {
+ return [[self copy] autorelease];
+}
+
- (JSType) cy$JSType {
return kJSTypeString;
}
- (NSString *) cy$toCYON {
std::ostringstream str;
+ str << '@';
CYUTF8String string(CYCastUTF8String(self));
CYStringify(str, string.data, string.size);
std::string value(str.str());
return CYCastNSString(NULL, CYUTF8String(value.c_str(), value.size()));
}
-- (NSString *) cy$toKey {
- if (CYIsKey(CYCastUTF8String(self)))
- return self;
- return [self cy$toCYON];
+- (bool) cy$hasProperty:(NSString *)name {
+ if ([name isEqualToString:@"length"])
+ return true;
+
+ size_t index(CYGetIndex(name));
+ if (index == _not(size_t) || index >= [self length])
+ return [super cy$hasProperty:name];
+ else
+ return true;
+}
+
+- (NSObject *) cy$getProperty:(NSString *)name {
+ if ([name isEqualToString:@"length"]) {
+ NSUInteger count([self length]);
+#ifdef __APPLE__
+ return [NSNumber numberWithUnsignedInteger:count];
+#else
+ return [NSNumber numberWithUnsignedInt:count];
+#endif
+ }
+
+ size_t index(CYGetIndex(name));
+ if (index == _not(size_t) || index >= [self length])
+ return [super cy$getProperty:name];
+ else
+ return [self substringWithRange:NSMakeRange(index, 1)];
+}
+
+- (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names inContext:(JSContextRef)context {
+ [super cy$getPropertyNames:names inContext:context];
+
+ for (size_t index(0), length([self length]); index != length; ++index) {
+ char name[32];
+ sprintf(name, "%zu", index);
+ JSPropertyNameAccumulatorAddName(names, CYJSString(name));
+ }
+}
+
+// XXX: this might be overly restrictive for NSString; I think I need a half-way between /injecting/ implicit properties and /accepting/ implicit properties
++ (bool) cy$hasImplicitProperties {
+ return false;
}
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+ return CYCastJSValue(context, CYJSString(context, self));
+} CYObjectiveCatch }
+
@end
/* }}} */
/* Bridge: WebUndefined {{{ */
return @"undefined";
}
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
return CYJSUndefined(context);
} CYObjectiveCatch }
JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry {
if (value == nil)
return CYJSNull(context);
- else if ([value respondsToSelector:@selector(cy$JSValueInContext:)])
- return [value cy$JSValueInContext:context];
else
return CYMakeInstance(context, value, false);
} CYPoolCatch(NULL) return /*XXX*/ NULL; }
@implementation CYJSArray
+- (NSString *) cy$toCYON {
+ CYPool pool;
+ return [NSString stringWithUTF8String:CYPoolCCYON(pool, context_, object_)];
+}
+
- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry {
if ((self = [super init]) != nil) {
object_ = object;
} CYObjectiveCatch }
- (NSUInteger) count { CYObjectiveTry {
- return CYCastDouble(context_, CYGetProperty(context_, object_, length_s));
+ return CYArrayLength(context_, object_);
} CYObjectiveCatch }
- (id) objectAtIndex:(NSUInteger)index { CYObjectiveTry {
} CYObjectiveCatch }
- (void) addObject:(id)object { CYObjectiveTry {
- JSValueRef exception(NULL);
- JSValueRef arguments[1];
- arguments[0] = CYCastJSValue(context_, (NSObject *) object);
- JSObjectRef Array(CYGetCachedObject(context_, Array_s));
- JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, push_s)), object_, 1, arguments, &exception);
- CYThrow(context_, exception);
+ CYArrayPush(context_, object_, CYCastJSValue(context_, (NSObject *) object));
} CYObjectiveCatch }
- (void) insertObject:(id)object atIndex:(NSUInteger)index { CYObjectiveTry {
arguments[0] = CYCastJSValue(context_, index);
arguments[1] = CYCastJSValue(context_, 0);
arguments[2] = CYCastJSValue(context_, (NSObject *) object);
- JSObjectRef Array(CYGetCachedObject(context_, Array_s));
+ JSObjectRef Array(CYGetCachedObject(context_, CYJSString("Array_prototype")));
JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, splice_s)), object_, 3, arguments, &exception);
CYThrow(context_, exception);
} CYObjectiveCatch }
- (void) removeLastObject { CYObjectiveTry {
JSValueRef exception(NULL);
- JSObjectRef Array(CYGetCachedObject(context_, Array_s));
+ JSObjectRef Array(CYGetCachedObject(context_, CYJSString("Array_prototype")));
JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, pop_s)), object_, 0, NULL, &exception);
CYThrow(context_, exception);
} CYObjectiveCatch }
JSValueRef arguments[2];
arguments[0] = CYCastJSValue(context_, index);
arguments[1] = CYCastJSValue(context_, 1);
- JSObjectRef Array(CYGetCachedObject(context_, Array_s));
+ JSObjectRef Array(CYGetCachedObject(context_, CYJSString("Array_prototype")));
JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, splice_s)), object_, 2, arguments, &exception);
CYThrow(context_, exception);
} CYObjectiveCatch }
void *CYObjectiveC_ExecuteStart(JSContextRef context) { CYSadTry {
return (void *) [[NSAutoreleasePool alloc] init];
-} CYSadCatch }
+} CYSadCatch(NULL) }
void CYObjectiveC_ExecuteEnd(JSContextRef context, void *handle) { CYSadTry {
return [(NSAutoreleasePool *) handle release];
-} CYSadCatch }
+} CYSadCatch() }
JSValueRef CYObjectiveC_RuntimeProperty(JSContextRef context, CYUTF8String name) { CYPoolTry {
if (name == "nil")
return Instance::Make(context, nil);
if (Class _class = objc_getClass(name.data))
return CYMakeInstance(context, _class, true);
+ if (Protocol *protocol = objc_getProtocol(name.data))
+ return CYMakeInstance(context, protocol, true);
return NULL;
} CYPoolCatch(NULL) return /*XXX*/ NULL; }
static void CYObjectiveC_CallFunction(JSContextRef context, ffi_cif *cif, void (*function)(), uint8_t *value, void **values) { CYSadTry {
ffi_call(cif, function, value, values);
-} CYSadCatch }
+} CYSadCatch() }
static bool CYObjectiveC_PoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYSadTry {
switch (type->primitive) {
+ // XXX: do something epic about blocks
+ case sig::block_P:
case sig::object_P:
case sig::typename_P:
*reinterpret_cast<id *>(data) = CYCastNSObject(pool, context, value);
}
return true;
-} CYSadCatch }
+} CYSadCatch(false) }
static JSValueRef CYObjectiveC_FromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) { CYPoolTry {
switch (type->primitive) {
+ // XXX: do something epic about blocks
+ case sig::block_P:
case sig::object_P:
if (NSObject *object = *reinterpret_cast<NSObject **>(data)) {
JSValueRef value(CYCastJSValue(context, object));
return method_getTypeEncoding(method);
const char *name(sel_getName(sel));
+ size_t length(strlen(name));
- sqlite3_stmt *statement;
-
- _sqlcall(sqlite3_prepare(Bridge_,
- "select "
- "\"bridge\".\"value\" "
- "from \"bridge\" "
- "where"
- " \"bridge\".\"mode\" = -1 and"
- " \"bridge\".\"name\" = ?"
- " limit 1"
- , -1, &statement, NULL));
-
- _trace();
- _sqlcall(sqlite3_bind_text(statement, 1, name, -1, SQLITE_STATIC));
-
- const char *value;
- if (_sqlcall(sqlite3_step(statement)) == SQLITE_DONE) {
- _trace();
- value = NULL;}
- else {
- _trace();
- value = sqlite3_column_pooled(pool, statement, 0);
- }
+ char keyed[length + 2];
+ keyed[0] = '6';
+ keyed[length + 1] = '\0';
+ memcpy(keyed + 1, name, length);
- _sqlcall(sqlite3_finalize(statement));
+ if (CYBridgeEntry *entry = CYBridgeHash(keyed, length + 1))
+ return entry->value_;
- if (value != NULL)
- return value;
-_trace();
return NULL;
}
#endif
}
+static bool CYHasImplicitProperties(Class _class) {
+ // XXX: this is an evil hack to deal with NSProxy; fix elsewhere
+ if (!CYImplements(_class, object_getClass(_class), @selector(cy$hasImplicitProperties), false))
+ return true;
+ return [_class cy$hasImplicitProperties];
+}
+
static bool Instance_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
id self(internal->GetValue());
return true;
#endif
- if (SEL sel = sel_getUid(string))
- if (CYImplements(self, _class, sel, true))
- return true;
+ if (CYHasImplicitProperties(_class))
+ if (SEL sel = sel_getUid(string))
+ if (CYImplements(self, _class, sel, true))
+ return true;
return false;
}
}
#endif
- if (SEL sel = sel_getUid(string))
- if (CYImplements(self, _class, sel, true))
- return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false, exception);
+ 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 NULL;
} CYCatch }
} CYPoolCatch(NULL)
} CYCatch return /*XXX*/ NULL; }
+static void Instance_getPropertyNames_message(JSPropertyNameAccumulatorRef names, objc_method *method) {
+ const char *name(sel_getName(method_getName(method)));
+ if (strchr(name, ':') != NULL)
+ return;
+
+ const char *type(method_getTypeEncoding(method));
+ if (type == NULL || *type == '\0' || *type == 'v')
+ return;
+
+ JSPropertyNameAccumulatorAddName(names, CYJSString(name));
+}
+
static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
id self(internal->GetValue());
}
#endif
+ if (CYHasImplicitProperties(_class))
+ for (Class current(_class); current != nil; current = class_getSuperclass(current)) {
+#if OBJC_API_VERSION >= 2
+ unsigned int size;
+ objc_method **data(class_copyMethodList(current, &size));
+ for (size_t i(0); i != size; ++i)
+ Instance_getPropertyNames_message(names, data[i]);
+ free(data);
+#else
+ for (objc_method_list *methods(current->methods); methods != NULL; methods = methods->method_next)
+ for (int i(0); i != methods->method_count; ++i)
+ Instance_getPropertyNames_message(names, &methods->method_list[i]);
+#endif
+ }
+
CYPoolTry {
// XXX: this is an evil hack to deal with NSProxy; fix elsewhere
if (CYImplements(self, _class, @selector(cy$getPropertyNames:inContext:), false))
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<Instance *>(JSObjectGetPrivate(object)));
+ id self(internal->GetValue());
+
+ if (![self isKindOfClass:NSBlock_])
+ CYThrow("non-NSBlock object is not a function");
+
+ 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,
+ };
+
+ if ((literal->flags & BLOCK_HAS_SIGNATURE) != 0) {
+ uint8_t *descriptor(reinterpret_cast<uint8_t *>(literal->descriptor));
+ descriptor += sizeof(BlockDescriptor1);
+ if ((literal->flags & BLOCK_HAS_COPY_DISPOSE) != 0)
+ descriptor += sizeof(BlockDescriptor2);
+ BlockDescriptor3 *descriptor3(reinterpret_cast<BlockDescriptor3 *>(descriptor));
+
+ if (const char *type = descriptor3->signature) {
+ CYPool pool;
+
+ void *setup[1];
+ setup[0] = &self;
+
+ sig::Signature signature;
+ sig::Parse(pool, &signature, type, &Structor_);
+
+ ffi_cif cif;
+ sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
+
+ void (*function)() = reinterpret_cast<void (*)()>(literal->invoke);
+ return CYCallFunction(pool, context, 1, setup, count, arguments, false, exception, &signature, &cif, function);
+ }
+ }
+
+ if (count != 0)
+ CYThrow("NSBlock without signature field passed arguments");
+
+ CYPoolTry {
+ [self invoke];
+ } CYPoolCatch(NULL);
+
+ return NULL;
+} CYCatch }
+
static bool Instance_hasInstance(JSContextRef context, JSObjectRef constructor, JSValueRef instance, JSValueRef *exception) { CYTry {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate((JSObjectRef) constructor)));
Class _class(internal->GetValue());
return false;
} CYCatch }
+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]));
+ if (value == nil)
+ value = [NSNull null];
+ return CYCastJSValue(context, [value cy$box]);
+} CYCatch }
+
static bool Internal_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
CYPool pool;
#endif
}
+static JSValueRef ObjectiveC_Constants_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ CYPool pool;
+ CYUTF8String name(CYPoolUTF8String(pool, context, property));
+ if (name == "nil")
+ return Instance::Make(context, nil);
+ return NULL;
+} CYCatch }
+
+static void ObjectiveC_Constants_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+ JSPropertyNameAccumulatorAddName(names, CYJSString("nil"));
+}
+
#ifdef __APPLE__
static bool stret(ffi_type *ffi_type) {
return ffi_type->type == FFI_TYPE_STRUCT && (
sig::Signature signature;
sig::Parse(pool, &signature, type, &Structor_);
+ size_t used(count + 3);
+ if (used > signature.count) {
+ sig::Element *elements(new (pool) sig::Element[used]);
+ memcpy(elements, signature.elements, used * sizeof(sig::Element));
+
+ for (size_t index(signature.count); index != used; ++index) {
+ sig::Element *element(&elements[index]);
+ element->name = NULL;
+ element->offset = _not(size_t);
+
+ sig::Type *type(new (pool) sig::Type);
+ memset(type, 0, sizeof(*type));
+ type->primitive = sig::object_P;
+ element->type = type;
+ }
+
+ signature.elements = elements;
+ signature.count = used;
+ }
+
ffi_cif cif;
sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
} CYCatch }
/* Hook: objc_registerClassPair {{{ */
-#if defined(__APPLE__) && defined(__arm__)
+#if defined(__APPLE__) && defined(__arm__) && 0
// XXX: replace this with associated objects
MSHook(void, CYDealloc, id self, SEL sel) {
if (count > 1)
throw CYJSError(context, "incorrect number of arguments to Instance constructor");
id self(count == 0 ? nil : CYCastPointer<id>(context, arguments[0]));
- return Instance::Make(context, self);
+ return CYMakeInstance(context, self, false);
} CYCatch }
static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
return Instance::Make(context, (id) object_getClass(internal->GetValue()));
}
-static JSValueRef Instance_getProperty_protocol(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+static JSValueRef Instance_getProperty_prototype(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
id self(internal->GetValue());
if (!CYIsClass(self))
} CYPoolCatch(NULL)
} CYCatch return /*XXX*/ NULL; }
+static JSValueRef Instance_callAsFunction_valueOf(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ if (!JSValueIsObjectOfClass(context, _this, Instance_))
+ return NULL;
+
+ Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
+ id value(internal->GetValue());
+
+ if (![value respondsToSelector:@selector(cy$valueOfInContext:)])
+ return _this;
+
+ if (JSValueRef result = [value cy$valueOfInContext:context])
+ return result;
+
+ return _this;
+} CYCatch return /*XXX*/ NULL; }
+
+static JSValueRef Instance_callAsFunction_toPointer(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ if (!JSValueIsObjectOfClass(context, _this, Instance_))
+ return NULL;
+
+ 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; }
+
static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
if (!JSValueIsObjectOfClass(context, _this, Instance_))
return NULL;
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
+ id value(internal->GetValue());
+
+ if (value == nil)
+ return CYCastJSValue(context, "nil");
CYPoolTry {
// XXX: this seems like a stupid implementation; what if it crashes? why not use the CYONifier backend?
- return CYCastJSValue(context, CYJSString(context, [internal->GetValue() description]));
+ return CYCastJSValue(context, CYJSString(context, [value description]));
} CYPoolCatch(NULL)
} CYCatch return /*XXX*/ NULL; }
static JSStaticValue Instance_staticValues[5] = {
{"constructor", &Instance_getProperty_constructor, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"messages", &Instance_getProperty_messages, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"prototype", &Instance_getProperty_protocol, 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[5] = {
+static JSStaticFunction Instance_staticFunctions[7] = {
{"$cya", &CYValue_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"toCYON", &Instance_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"toJSON", &Instance_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"valueOf", &Instance_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"toPointer", &Instance_callAsFunction_toPointer, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"toString", &Instance_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{NULL, NULL, 0}
};
#ifdef __APPLE__
NSCFBoolean_ = objc_getClass("NSCFBoolean");
NSCFType_ = objc_getClass("NSCFType");
+ NSGenericDeallocHandler_ = objc_getClass("__NSGenericDeallocHandler");
NSMessageBuilder_ = objc_getClass("NSMessageBuilder");
NSZombie_ = objc_getClass("_NSZombie_");
#else
#endif
NSArray_ = objc_getClass("NSArray");
+ NSBlock_ = objc_getClass("NSBlock");
NSDictionary_ = objc_getClass("NSDictionary");
+ NSString_ = objc_getClass("NSString");
Object_ = objc_getClass("Object");
JSClassDefinition definition;
definition.deleteProperty = &Instance_deleteProperty;
definition.getPropertyNames = &Instance_getPropertyNames;
definition.callAsConstructor = &Instance_callAsConstructor;
+ definition.callAsFunction = &Instance_callAsFunction;
definition.hasInstance = &Instance_hasInstance;
definition.finalize = &CYFinalize;
Instance_ = JSClassCreate(&definition);
+ definition.className = "ArrayInstance";
+ ArrayInstance_ = JSClassCreate(&definition);
+
+ definition.className = "FunctionInstance";
+ FunctionInstance_ = JSClassCreate(&definition);
+
+ definition.className = "ObjectInstance";
+ ObjectInstance_ = JSClassCreate(&definition);
+
+ definition.className = "StringInstance";
+ StringInstance_ = JSClassCreate(&definition);
+
definition = kJSClassDefinitionEmpty;
definition.className = "Internal";
definition.staticFunctions = Internal_staticFunctions;
definition.getPropertyNames = &ObjectiveC_Classes_getPropertyNames;
ObjectiveC_Classes_ = JSClassCreate(&definition);
+ definition = kJSClassDefinitionEmpty;
+ definition.className = "ObjectiveC::Constants";
+ definition.getProperty = &ObjectiveC_Constants_getProperty;
+ definition.getPropertyNames = &ObjectiveC_Constants_getPropertyNames;
+ ObjectiveC_Constants_ = JSClassCreate(&definition);
+
#if OBJC_API_VERSION >= 2
definition = kJSClassDefinitionEmpty;
definition.className = "ObjectiveC::Images";
definition.getPropertyNames = &ObjectiveC_Protocols_getPropertyNames;
ObjectiveC_Protocols_ = JSClassCreate(&definition);
-#if defined(__APPLE__) && defined(__arm__)
+#if defined(__APPLE__) && defined(__arm__) && 0
MSHookFunction(&objc_registerClassPair, MSHake(objc_registerClassPair));
#endif
JSObjectRef cy(CYCastJSObject(context, CYGetProperty(context, global, cy_s)));
JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
JSObjectRef all(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("all"))));
+ JSObjectRef alls(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("alls"))));
JSObjectRef ObjectiveC(JSObjectMake(context, NULL, NULL));
CYSetProperty(context, cycript, CYJSString("ObjectiveC"), ObjectiveC);
- CYSetProperty(context, ObjectiveC, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Classes_, NULL));
- CYSetProperty(context, ObjectiveC, CYJSString("protocols"), JSObjectMake(context, ObjectiveC_Protocols_, NULL));
+ JSObjectRef protocols(JSObjectMake(context, ObjectiveC_Protocols_, NULL));
+ CYSetProperty(context, ObjectiveC, CYJSString("protocols"), protocols);
+ CYArrayPush(context, alls, protocols);
+
+ JSObjectRef classes(JSObjectMake(context, ObjectiveC_Classes_, NULL));
+ CYSetProperty(context, ObjectiveC, CYJSString("classes"), classes);
+ CYArrayPush(context, alls, classes);
+
+ JSObjectRef constants(JSObjectMake(context, ObjectiveC_Constants_, NULL));
+ CYSetProperty(context, ObjectiveC, CYJSString("constants"), constants);
+ CYArrayPush(context, alls, constants);
#if OBJC_API_VERSION >= 2
CYSetProperty(context, ObjectiveC, CYJSString("images"), JSObjectMake(context, ObjectiveC_Images_, NULL));
JSObjectRef Instance_prototype(CYCastJSObject(context, CYGetProperty(context, Instance, prototype_s)));
CYSetProperty(context, cy, CYJSString("Instance_prototype"), Instance_prototype);
+ JSObjectRef ArrayInstance(JSObjectMakeConstructor(context, ArrayInstance_, NULL));
+ 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);
+
+ JSObjectRef FunctionInstance(JSObjectMakeConstructor(context, FunctionInstance_, NULL));
+ JSObjectRef FunctionInstance_prototype(CYCastJSObject(context, CYGetProperty(context, FunctionInstance, prototype_s)));
+ CYSetProperty(context, cy, CYJSString("FunctionInstance_prototype"), FunctionInstance_prototype);
+ JSObjectRef Function_prototype(CYGetCachedObject(context, CYJSString("Function_prototype")));
+ JSObjectSetPrototype(context, FunctionInstance_prototype, Function_prototype);
+
+ JSObjectRef 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);
+
+ 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);
+
CYSetProperty(context, cycript, CYJSString("Instance"), Instance);
CYSetProperty(context, cycript, CYJSString("Selector"), Selector);
CYSetProperty(context, cycript, CYJSString("Super"), Super);
-#if defined(__APPLE__) && defined(__arm__)
+ JSObjectRef box(JSObjectMakeFunctionWithCallback(context, CYJSString("box"), &Instance_box_callAsFunction));
+ CYSetProperty(context, Instance, CYJSString("box"), box);
+
+#if defined(__APPLE__) && defined(__arm__) && 0
CYSetProperty(context, all, CYJSString("objc_registerClassPair"), &objc_registerClassPair_, kJSPropertyAttributeDontEnum);
#endif
CYSetProperty(context, all, CYJSString("objc_msgSend"), &$objc_msgSend, kJSPropertyAttributeDontEnum);
- JSObjectRef Function_prototype(CYGetCachedObject(context, CYJSString("Function_prototype")));
JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Message, prototype_s)), Function_prototype);
JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Selector, prototype_s)), Function_prototype);
} CYPoolCatch() }
static CYHooks CYObjectiveCHooks = {
&CYObjectiveC_ExecuteStart,
&CYObjectiveC_ExecuteEnd,
- &CYObjectiveC_RuntimeProperty,
&CYObjectiveC_CallFunction,
&CYObjectiveC_Initialize,
&CYObjectiveC_SetupContext,
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;
projects / cycript.git / blobdiff