X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/f430684b0366f515c835502514f5064c39aa35df..cb02f8aec13cb7ffea9631c401293e80447e6ae7:/Library.mm

diff --git a/Library.mm b/Library.mm
index 29fffa5..bef1661 100644
--- a/Library.mm
+++ b/Library.mm
@@ -1,4 +1,4 @@
-/* Cyrker - Remove Execution Server and Disassembler
+/* Cycript - Remote Execution Server and Disassembler
  * Copyright (C) 2009  Jay Freeman (saurik)
 */
 
@@ -37,42 +37,44 @@
 */
 /* }}} */
 
-#define _GNU_SOURCE
-
 #include <substrate.h>
-#include "Struct.hpp"
+
+#include <dlfcn.h>
+#include <iconv.h>
+
+#include "cycript.hpp"
 
 #include "sig/parse.hpp"
 #include "sig/ffi_type.hpp"
 
 #include "Pooling.hpp"
 
-#include <unistd.h>
+#ifdef __OBJC__
+#include "Struct.hpp"
+#endif
 
+#ifdef __APPLE__
 #include <CoreFoundation/CoreFoundation.h>
 #include <CoreFoundation/CFLogUtilities.h>
-
-#include <CFNetwork/CFNetwork.h>
-#include <Foundation/Foundation.h>
-
-#include <JavaScriptCore/JSBase.h>
-#include <JavaScriptCore/JSValueRef.h>
-#include <JavaScriptCore/JSObjectRef.h>
-#include <JavaScriptCore/JSContextRef.h>
-#include <JavaScriptCore/JSStringRef.h>
 #include <JavaScriptCore/JSStringRefCF.h>
+#endif
 
+#ifdef __OBJC__
+#ifdef __APPLE__
 #include <WebKit/WebScriptObject.h>
+#endif
+#include <Foundation/Foundation.h>
+#endif
 
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
+#include <sys/mman.h>
 
 #include <iostream>
 #include <ext/stdio_filebuf.h>
 #include <set>
 #include <map>
+#include <iomanip>
 #include <sstream>
+#include <cmath>
 
 #include "Parser.hpp"
 #include "Cycript.tab.hh"
@@ -80,979 +82,3875 @@
 #undef _assert
 #undef _trace
 
+#ifdef __OBJC__
+#define _throw(name, args...) \
+    @throw [NSException exceptionWithName:name reason:[NSString stringWithFormat:@args] userInfo:nil]
+#else
+#define _throw(name, args...) \
+    throw "_throw()"
+#endif
+
 #define _assert(test) do { \
     if (!(test)) \
-        @throw [NSException exceptionWithName:NSInternalInconsistencyException reason:[NSString stringWithFormat:@"_assert(%s):%s(%u):%s", #test, __FILE__, __LINE__, __FUNCTION__] userInfo:nil]; \
+        _throw(NSInternalInconsistencyException, "*** _assert(%s):%s(%u):%s [errno=%d]", #test, __FILE__, __LINE__, __FUNCTION__, errno); \
 } while (false)
 
 #define _trace() do { \
-    CFLog(kCFLogLevelNotice, CFSTR("_trace():%u"), __LINE__); \
+    fprintf(stderr, "_trace():%u\n", __LINE__); \
 } while (false)
 
+#define CYTry \
+    try
+#define CYCatch \
+    catch (NSException *error) { \
+        CYThrow(context, error, exception); \
+        return NULL; \
+    } catch (...) { \
+        *exception = CYCastJSValue(context, "catch(...)"); \
+        return NULL; \
+    }
 
-#define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
-
-static JSContextRef Context_;
+#ifdef __OBJC__
+#define CYPoolTry { \
+    id _saved(nil); \
+    NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
+    @try
+#define CYPoolCatch(value) \
+    @catch (NSException *error) { \
+        _saved = [error retain]; \
+        @throw; \
+        return value; \
+    } @finally { \
+        [_pool release]; \
+        if (_saved != nil) \
+            [_saved autorelease]; \
+    } \
+}
+#else
+#define CYPoolTry {
+#define CYPoolCatch }
+#endif
+
+#ifndef __APPLE__
+#define class_getSuperclass GSObjCSuper
+#define object_getClass GSObjCClass
+#endif
 
-static JSClassRef Functor_;
-static JSClassRef Instance_;
-static JSClassRef Pointer_;
-static JSClassRef Selector_;
+void CYThrow(JSContextRef context, JSValueRef value);
 
-static JSObjectRef Array_;
+JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class super, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception);
 
-static JSStringRef name_;
-static JSStringRef message_;
-static JSStringRef length_;
+struct CYUTF8String {
+    const char *data;
+    size_t size;
 
-static Class NSCFBoolean_;
+    CYUTF8String(const char *data, size_t size) :
+        data(data),
+        size(size)
+    {
+    }
+};
 
-static NSMutableDictionary *Bridge_;
+struct CYUTF16String {
+    const uint16_t *data;
+    size_t size;
 
-struct Client {
-    CFHTTPMessageRef message_;
-    CFSocketRef socket_;
+    CYUTF16String(const uint16_t *data, size_t size) :
+        data(data),
+        size(size)
+    {
+    }
 };
 
-JSObjectRef CYMakeObject(JSContextRef context, id object) {
-    return JSObjectMake(context, Instance_, [object retain]);
+/* JavaScript Properties {{{ */
+JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, size_t index) {
+    JSValueRef exception(NULL);
+    JSValueRef value(JSObjectGetPropertyAtIndex(context, object, index, &exception));
+    CYThrow(context, exception);
+    return value;
 }
 
-@interface NSMethodSignature (Cycript)
-- (NSString *) _typeString;
-@end
-
-@interface NSObject (Cycript)
-- (NSString *) cy$toJSON;
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context;
-@end
-
-@interface NSString (Cycript)
-- (void *) cy$symbol;
-@end
+JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, JSStringRef name) {
+    JSValueRef exception(NULL);
+    JSValueRef value(JSObjectGetProperty(context, object, name, &exception));
+    CYThrow(context, exception);
+    return value;
+}
 
-@interface NSNumber (Cycript)
-- (void *) cy$symbol;
-@end
+void CYSetProperty(JSContextRef context, JSObjectRef object, size_t index, JSValueRef value) {
+    JSValueRef exception(NULL);
+    JSObjectSetPropertyAtIndex(context, object, index, value, &exception);
+    CYThrow(context, exception);
+}
 
-@implementation NSObject (Cycript)
+void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef value) {
+    JSValueRef exception(NULL);
+    JSObjectSetProperty(context, object, name, value, kJSPropertyAttributeNone, &exception);
+    CYThrow(context, exception);
+}
+/* }}} */
+/* JavaScript Strings {{{ */
+JSStringRef CYCopyJSString(const char *value) {
+    return value == NULL ? NULL : JSStringCreateWithUTF8CString(value);
+}
 
-- (NSString *) cy$toJSON {
-    return [self description];
+JSStringRef CYCopyJSString(JSStringRef value) {
+    return value == NULL ? NULL : JSStringRetain(value);
 }
 
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
-    return CYMakeObject(context, self);
+JSStringRef CYCopyJSString(JSContextRef context, JSValueRef value) {
+    if (JSValueIsNull(context, value))
+        return NULL;
+    JSValueRef exception(NULL);
+    JSStringRef string(JSValueToStringCopy(context, value, &exception));
+    CYThrow(context, exception);
+    return string;
 }
 
-@end
+class CYJSString {
+  private:
+    JSStringRef string_;
 
-@implementation WebUndefined (Cycript)
+    void Clear_() {
+        if (string_ != NULL)
+            JSStringRelease(string_);
+    }
 
-- (NSString *) cy$toJSON {
-    return @"undefined";
-}
+  public:
+    CYJSString(const CYJSString &rhs) :
+        string_(CYCopyJSString(rhs.string_))
+    {
+    }
 
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
-    return JSValueMakeUndefined(context);
-}
+    template <typename Arg0_>
+    CYJSString(Arg0_ arg0) :
+        string_(CYCopyJSString(arg0))
+    {
+    }
 
-@end
+    template <typename Arg0_, typename Arg1_>
+    CYJSString(Arg0_ arg0, Arg1_ arg1) :
+        string_(CYCopyJSString(arg0, arg1))
+    {
+    }
 
-@implementation NSArray (Cycript)
+    CYJSString &operator =(const CYJSString &rhs) {
+        Clear_();
+        string_ = CYCopyJSString(rhs.string_);
+        return *this;
+    }
 
-- (NSString *) cy$toJSON {
-    NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
-    [json appendString:@"["];
+    ~CYJSString() {
+        Clear_();
+    }
 
-    bool comma(false);
-    for (id object in self) {
-        if (comma)
-            [json appendString:@","];
-        else
-            comma = true;
-        [json appendString:[object cy$toJSON]];
+    void Clear() {
+        Clear_();
+        string_ = NULL;
     }
 
-    [json appendString:@"]"];
-    return json;
-}
+    operator JSStringRef() const {
+        return string_;
+    }
+};
+/* }}} */
+/* C Strings {{{ */
+// XXX: this macro is unhygenic
+#define CYCastCString_(string) ({ \
+    char *utf8; \
+    if (string == NULL) \
+        utf8 = NULL; \
+    else { \
+        size_t size(JSStringGetMaximumUTF8CStringSize(string)); \
+        utf8 = reinterpret_cast<char *>(alloca(size)); \
+        JSStringGetUTF8CString(string, utf8, size); \
+    } \
+    utf8; \
+})
 
-@end
+// XXX: this macro is unhygenic
+#define CYCastCString(context, value) ({ \
+    char *utf8; \
+    if (value == NULL) \
+        utf8 = NULL; \
+    else if (JSStringRef string = CYCopyJSString(context, value)) { \
+        utf8 = CYCastCString_(string); \
+        JSStringRelease(string); \
+    } else \
+        utf8 = NULL; \
+    utf8; \
+})
 
-@implementation NSDictionary (Cycript)
+/* }}} */
 
-- (NSString *) cy$toJSON {
-    NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
-    [json appendString:@"("];
-    [json appendString:@"{"];
+#ifdef __OBJC__
+/* Objective-C Pool Release {{{ */
+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;
+    }
+}
 
-    bool comma(false);
-    for (id key in self) {
-        if (comma)
-            [json appendString:@","];
-        else
-            comma = true;
-        [json appendString:[key cy$toJSON]];
-        [json appendString:@":"];
-        NSObject *object([self objectForKey:key]);
-        [json appendString:[object cy$toJSON]];
+template <typename Type_>
+Type_ CYPoolRelease(apr_pool_t *pool, Type_ object) {
+    return (Type_) CYPoolRelease_(pool, (id) object);
+}
+/* }}} */
+/* Objective-C Strings {{{ */
+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(NSInternalInconsistencyException, "[NSString getCString:maxLength:encoding:] == NO");
+        return string;
     }
+}
 
-    [json appendString:@"})"];
-    return json;
+JSStringRef CYCopyJSString_(NSString *value) {
+#ifdef __APPLE__
+    return JSStringCreateWithCFString(reinterpret_cast<CFStringRef>(value));
+#else
+    CYPool pool;
+    return CYCopyJSString(CYPoolCString(pool, value));
+#endif
 }
 
-@end
+JSStringRef CYCopyJSString(id value) {
+    if (value == nil)
+        return NULL;
+    // XXX: this definition scares me; is anyone using this?!
+    NSString *string([value description]);
+    return CYCopyJSString_(string);
+}
 
-@implementation NSNumber (Cycript)
+NSString *CYCopyNSString(const CYUTF8String &value) {
+#ifdef __APPLE__
+    return (NSString *) CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const UInt8 *>(value.data), value.size, kCFStringEncodingUTF8, true);
+#else
+    return [[NSString alloc] initWithBytes:value.data length:value.size encoding:NSUTF8StringEncoding];
+#endif
+}
 
-- (NSString *) cy$toJSON {
-    return [self class] != NSCFBoolean_ ? [self stringValue] : [self boolValue] ? @"true" : @"false";
+NSString *CYCopyNSString(JSStringRef value) {
+#ifdef __APPLE__
+    return (NSString *) JSStringCopyCFString(kCFAllocatorDefault, value);
+#else
+    return CYCopyNSString(CYCastCString_(value));
+#endif
 }
 
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
-    return [self class] != NSCFBoolean_ ? JSValueMakeNumber(context, [self doubleValue]) : JSValueMakeBoolean(context, [self boolValue]);
+NSString *CYCopyNSString(JSContextRef context, JSValueRef value) {
+    return CYCopyNSString(CYJSString(context, value));
 }
 
-- (void *) cy$symbol {
-    return [self pointerValue];
+NSString *CYCastNSString(apr_pool_t *pool, const CYUTF8String &value) {
+    return CYPoolRelease(pool, CYCopyNSString(value));
 }
 
-@end
+NSString *CYCastNSString(apr_pool_t *pool, SEL sel) {
+    const char *name(sel_getName(sel));
+    return CYPoolRelease(pool, CYCopyNSString(CYUTF8String(name, strlen(name))));
+}
 
-@implementation NSString (Cycript)
+NSString *CYCastNSString(apr_pool_t *pool, JSStringRef value) {
+    return CYPoolRelease(pool, CYCopyNSString(value));
+}
 
-- (NSString *) cy$toJSON {
-    CFMutableStringRef json(CFStringCreateMutableCopy(kCFAllocatorDefault, 0, (CFStringRef) self));
+CYUTF8String CYCastUTF8String(NSString *value) {
+    NSData *data([value dataUsingEncoding:NSUTF8StringEncoding allowLossyConversion:NO]);
+    return CYUTF8String(reinterpret_cast<const char *>([data bytes]), [data length]);
+}
+/* }}} */
+#endif
+
+/* JavaScript Stringify {{{ */
+void CYStringify(std::ostringstream &str, const char *data, size_t size) {
+    unsigned quot(0), apos(0);
+    for (const char *value(data), *end(data + size); value != end; ++value)
+        if (*value == '"')
+            ++quot;
+        else if (*value == '\'')
+            ++apos;
+
+    bool single(quot > apos);
+
+    str << (single ? '\'' : '"');
+
+    for (const char *value(data), *end(data + size); value != end; ++value)
+        switch (*value) {
+            case '\\': str << "\\\\"; break;
+            case '\b': str << "\\b"; break;
+            case '\f': str << "\\f"; break;
+            case '\n': str << "\\n"; break;
+            case '\r': str << "\\r"; break;
+            case '\t': str << "\\t"; break;
+            case '\v': str << "\\v"; break;
+
+            case '"':
+                if (!single)
+                    str << "\\\"";
+                else goto simple;
+            break;
 
-    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);
+            case '\'':
+                if (single)
+                    str << "\\'";
+                else goto simple;
+            break;
 
-    CFStringInsert(json, 0, CFSTR("\""));
-    CFStringAppend(json, CFSTR("\""));
+            default:
+                if (*value < 0x20 || *value >= 0x7f)
+                    str << "\\x" << std::setbase(16) << std::setw(2) << std::setfill('0') << unsigned(*value);
+                else simple:
+                    str << *value;
+        }
 
-    return [reinterpret_cast<const NSString *>(json) autorelease];
+    str << (single ? '\'' : '"');
 }
+/* }}} */
 
-- (void *) cy$symbol {
-    return dlsym(RTLD_DEFAULT, [self UTF8String]);
-}
+static JSGlobalContextRef Context_;
+static JSObjectRef System_;
 
-@end
+static JSClassRef Functor_;
+static JSClassRef Pointer_;
+static JSClassRef Runtime_;
+static JSClassRef Struct_;
 
-@interface CYJSObject : NSDictionary {
-    JSObjectRef object_;
-    JSContextRef context_;
-}
+#ifdef __OBJC__
+static JSClassRef Instance_;
+static JSClassRef Internal_;
+static JSClassRef Message_;
+static JSClassRef Messages_;
+static JSClassRef Selector_;
+static JSClassRef Super_;
 
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context;
+static JSClassRef ObjectiveC_Classes_;
+static JSClassRef ObjectiveC_Image_Classes_;
+static JSClassRef ObjectiveC_Images_;
+static JSClassRef ObjectiveC_Protocols_;
 
-- (NSUInteger) count;
-- (id) objectForKey:(id)key;
-- (NSEnumerator *) keyEnumerator;
-- (void) setObject:(id)object forKey:(id)key;
-- (void) removeObjectForKey:(id)key;
+static JSObjectRef Instance_prototype_;
+#endif
 
-@end
+static JSObjectRef Array_;
+static JSObjectRef Function_;
+static JSObjectRef String_;
 
-@interface CYJSArray : NSArray {
-    JSObjectRef object_;
-    JSContextRef context_;
-}
+static JSStringRef Result_;
 
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context;
+static JSStringRef length_;
+static JSStringRef message_;
+static JSStringRef name_;
+static JSStringRef prototype_;
+static JSStringRef toCYON_;
+static JSStringRef toJSON_;
 
-- (NSUInteger) count;
-- (id) objectAtIndex:(NSUInteger)index;
+static JSObjectRef Object_prototype_;
 
-@end
+static JSObjectRef Array_prototype_;
+static JSObjectRef Array_pop_;
+static JSObjectRef Array_push_;
+static JSObjectRef Array_splice_;
 
-JSContextRef JSGetContext() {
-    return Context_;
-}
+#ifdef __OBJC__
+#ifdef __APPLE__
+static Class NSCFBoolean_;
+static Class NSCFType_;
+#endif
 
-#define CYCatch \
-    @catch (id error) { \
-        CYThrow(context, error, exception); \
-        return NULL; \
-    }
+static Class NSArray_;
+static Class NSDictionary_;
+static Class NSMessageBuilder_;
+static Class NSZombie_;
+static Class Object_;
+#endif
 
-void CYThrow(JSContextRef context, JSValueRef value);
+static NSArray *Bridge_;
 
-id CYCastNSObject(JSContextRef context, JSObjectRef object) {
-    if (JSValueIsObjectOfClass(context, object, Instance_))
-        return reinterpret_cast<id>(JSObjectGetPrivate(object));
-    JSValueRef exception(NULL);
-    bool array(JSValueIsInstanceOfConstructor(context, object, Array_, &exception));
-    CYThrow(context, exception);
-    if (array)
-        return [[[CYJSArray alloc] initWithJSObject:object inContext:context] autorelease];
-    return [[[CYJSObject alloc] initWithJSObject:object inContext:context] autorelease];
+static void Finalize(JSObjectRef object) {
+    delete reinterpret_cast<CYData *>(JSObjectGetPrivate(object));
 }
 
-JSStringRef CYCopyJSString(id value) {
-    return JSStringCreateWithCFString(reinterpret_cast<CFStringRef>([value description]));
-}
+class Type_privateData;
 
-JSStringRef CYCopyJSString(const char *value) {
-    return JSStringCreateWithUTF8CString(value);
-}
+struct CYValue :
+    CYData
+{
+    void *value_;
 
-JSStringRef CYCopyJSString(JSStringRef value) {
-    return JSStringRetain(value);
-}
+    CYValue() {
+    }
 
-JSStringRef CYCopyJSString(JSContextRef context, JSValueRef value) {
-    JSValueRef exception(NULL);
-    JSStringRef string(JSValueToStringCopy(context, value, &exception));
-    CYThrow(context, exception);
-    return string;
-}
+    CYValue(const void *value) :
+        value_(const_cast<void *>(value))
+    {
+    }
 
-// XXX: this is not a safe handle
-class CYJSString {
+    CYValue(const CYValue &rhs) :
+        value_(rhs.value_)
+    {
+    }
+
+    virtual Type_privateData *GetType() const {
+        return NULL;
+    }
+};
+
+struct CYOwned :
+    CYValue
+{
   private:
-    JSStringRef string_;
+    JSContextRef context_;
+    JSObjectRef owner_;
 
   public:
-    template <typename Arg0_>
-    CYJSString(Arg0_ arg0) {
-        string_ = CYCopyJSString(arg0);
+    CYOwned(void *value, JSContextRef context, JSObjectRef owner) :
+        CYValue(value),
+        context_(context),
+        owner_(owner)
+    {
+        if (owner_ != NULL)
+            JSValueProtect(context_, owner_);
     }
 
-    template <typename Arg0_, typename Arg1_>
-    CYJSString(Arg0_ arg0, Arg1_ arg1) {
-        string_ = CYCopyJSString(arg0, arg1);
+    virtual ~CYOwned() {
+        if (owner_ != NULL)
+            JSValueUnprotect(context_, owner_);
     }
 
-    ~CYJSString() {
-        JSStringRelease(string_);
+    JSObjectRef GetOwner() const {
+        return owner_;
     }
+};
 
-    operator JSStringRef() const {
-        return string_;
+#ifdef __OBJC__
+struct Selector_privateData :
+    CYValue
+{
+    Selector_privateData(SEL value) :
+        CYValue(value)
+    {
+    }
+
+    SEL GetValue() const {
+        return reinterpret_cast<SEL>(value_);
     }
+
+    virtual Type_privateData *GetType() const;
 };
 
-CFStringRef CYCopyCFString(JSStringRef value) {
-    return JSStringCopyCFString(kCFAllocatorDefault, value);
-}
+// XXX: trick this out with associated objects!
+JSValueRef CYGetClassPrototype(JSContextRef context, id self) {
+    if (self == nil)
+        return Instance_prototype_;
 
-CFStringRef CYCopyCFString(JSContextRef context, JSValueRef value) {
-    return CYCopyCFString(CYJSString(context, value));
-}
+    // XXX: I need to think through multi-context
+    typedef std::map<id, JSValueRef> CacheMap;
+    static CacheMap cache_;
 
-double CYCastDouble(JSContextRef context, JSValueRef value) {
-    JSValueRef exception(NULL);
-    double number(JSValueToNumber(context, value, &exception));
-    CYThrow(context, exception);
-    return number;
-}
+    JSValueRef &value(cache_[self]);
+    if (value != NULL)
+        return value;
 
-CFNumberRef CYCopyCFNumber(JSContextRef context, JSValueRef value) {
-    double number(CYCastDouble(context, value));
-    return CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &number);
-}
+    JSClassRef _class(NULL);
+    JSValueRef prototype;
 
-NSString *CYCastNSString(JSStringRef value) {
-    return [reinterpret_cast<const NSString *>(CYCopyCFString(value)) autorelease];
-}
+    if (self == NSArray_)
+        prototype = Array_prototype_;
+    else if (self == NSDictionary_)
+        prototype = Object_prototype_;
+    else
+        prototype = CYGetClassPrototype(context, class_getSuperclass(self));
 
-CFTypeRef CYCopyCFType(JSContextRef context, JSValueRef value) {
-    switch (JSType type = JSValueGetType(context, value)) {
-        case kJSTypeUndefined:
-            return CFRetain([WebUndefined undefined]);
-        case kJSTypeNull:
-            return nil;
-        case kJSTypeBoolean:
-            return CFRetain(JSValueToBoolean(context, value) ? kCFBooleanTrue : kCFBooleanFalse);
-        case kJSTypeNumber:
-            return CYCopyCFNumber(context, value);
-        case kJSTypeString:
-            return CYCopyCFString(context, value);
-        case kJSTypeObject:
-            return CFRetain((CFTypeRef) CYCastNSObject(context, (JSObjectRef) value));
-        default:
-            @throw [NSException exceptionWithName:NSInternalInconsistencyException reason:[NSString stringWithFormat:@"JSValueGetType() == 0x%x", type] userInfo:nil];
-    }
+    JSObjectRef object(JSObjectMake(context, _class, NULL));
+    JSObjectSetPrototype(context, object, prototype);
+
+    JSValueProtect(context, object);
+    value = object;
+    return object;
 }
 
-NSArray *CYCastNSArray(JSPropertyNameArrayRef names) {
-    size_t size(JSPropertyNameArrayGetCount(names));
-    NSMutableArray *array([NSMutableArray arrayWithCapacity:size]);
-    for (size_t index(0); index != size; ++index)
-        [array addObject:CYCastNSString(JSPropertyNameArrayGetNameAtIndex(names, index))];
-    return array;
+struct Instance :
+    CYValue
+{
+    enum Flags {
+        None          = 0,
+        Transient     = (1 << 0),
+        Uninitialized = (1 << 1),
+    };
+
+    Flags flags_;
+
+    Instance(id value, Flags flags) :
+        CYValue(value),
+        flags_(flags)
+    {
+    }
+
+    virtual ~Instance() {
+        if ((flags_ & Transient) == 0)
+            // XXX: does this handle background threads correctly?
+            // XXX: this simply does not work on the console because I'm stupid
+            [GetValue() performSelector:@selector(release) withObject:nil afterDelay:0];
+    }
+
+    static JSObjectRef Make(JSContextRef context, id object, Flags flags = None) {
+        JSObjectRef value(JSObjectMake(context, Instance_, new Instance(object, flags)));
+        JSObjectSetPrototype(context, value, CYGetClassPrototype(context, object_getClass(object)));
+        return value;
+    }
+
+    id GetValue() const {
+        return reinterpret_cast<id>(value_);
+    }
+
+    bool IsUninitialized() const {
+        return (flags_ & Uninitialized) != 0;
+    }
+
+    virtual Type_privateData *GetType() const;
+};
+
+struct Super :
+    Instance
+{
+    Class class_;
+
+    Super(id value, Class _class) :
+        Instance(value, Instance::Transient),
+        class_(_class)
+    {
+    }
+
+    static JSObjectRef Make(JSContextRef context, id object, Class _class) {
+        JSObjectRef value(JSObjectMake(context, Super_, new Super(object, _class)));
+        return value;
+    }
+};
+
+struct Messages :
+    CYValue
+{
+    Messages(Class value) :
+        CYValue(value)
+    {
+    }
+
+    static JSObjectRef Make(JSContextRef context, Class _class, bool array = false) {
+        JSObjectRef value(JSObjectMake(context, Messages_, new Messages(_class)));
+        if (_class == NSArray_)
+            array = true;
+        if (Class super = class_getSuperclass(_class))
+            JSObjectSetPrototype(context, value, Messages::Make(context, super, array));
+        /*else if (array)
+            JSObjectSetPrototype(context, value, Array_prototype_);*/
+        return value;
+    }
+
+    Class GetValue() const {
+        return reinterpret_cast<Class>(value_);
+    }
+};
+
+struct Internal :
+    CYOwned
+{
+    Internal(id value, JSContextRef context, JSObjectRef owner) :
+        CYOwned(value, context, owner)
+    {
+    }
+
+    static JSObjectRef Make(JSContextRef context, id object, JSObjectRef owner) {
+        return JSObjectMake(context, Internal_, new Internal(object, context, owner));
+    }
+
+    id GetValue() const {
+        return reinterpret_cast<id>(value_);
+    }
+};
+#endif
+
+namespace sig {
+
+void Copy(apr_pool_t *pool, Type &lhs, Type &rhs);
+
+void Copy(apr_pool_t *pool, Element &lhs, Element &rhs) {
+    lhs.name = apr_pstrdup(pool, rhs.name);
+    if (rhs.type == NULL)
+        lhs.type = NULL;
+    else {
+        lhs.type = new(pool) Type;
+        Copy(pool, *lhs.type, *rhs.type);
+    }
+    lhs.offset = rhs.offset;
 }
 
-id CYCastNSObject(JSContextRef context, JSValueRef value) {
-    const NSObject *object(reinterpret_cast<const NSObject *>(CYCopyCFType(context, value)));
-    return object == nil ? nil : [object autorelease];
+void Copy(apr_pool_t *pool, Signature &lhs, Signature &rhs) {
+    size_t count(rhs.count);
+    lhs.count = count;
+    lhs.elements = new(pool) Element[count];
+    for (size_t index(0); index != count; ++index)
+        Copy(pool, lhs.elements[index], rhs.elements[index]);
 }
 
-void CYThrow(JSContextRef context, JSValueRef value) {
-    if (value == NULL)
+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 {
+        sig::Type *&lht(lhs.data.data.type);
+        sig::Type *&rht(rhs.data.data.type);
+
+        if (rht == NULL)
+            lht = NULL;
+        else {
+            lht = new(pool) Type;
+            Copy(pool, *lht, *rht);
+        }
+
+        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;
-    @throw CYCastNSObject(context, value);
+
+    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()
 }
 
-JSValueRef CYCastJSValue(JSContextRef context, id value) {
-    return value == nil ? JSValueMakeNull(context) : [value cy$JSValueInContext:context];
+struct Type_privateData :
+    CYData
+{
+#ifdef __OBJC__
+    static Type_privateData *Object;
+    static Type_privateData *Selector;
+#endif
+
+    static JSClassRef Class_;
+
+    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_;
+    }
+};
+
+JSClassRef Type_privateData::Class_;
+
+#ifdef __OBJC__
+Type_privateData *Type_privateData::Object;
+Type_privateData *Type_privateData::Selector;
+
+Type_privateData *Instance::GetType() const {
+    return Type_privateData::Object;
 }
 
-void CYThrow(JSContextRef context, id error, JSValueRef *exception) {
-    *exception = CYCastJSValue(context, error);
+Type_privateData *Selector_privateData::GetType() const {
+    return Type_privateData::Selector;
 }
+#endif
 
-@implementation CYJSObject
+struct Pointer :
+    CYOwned
+{
+    Type_privateData *type_;
 
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context {
-    if ((self = [super init]) != nil) {
-        object_ = object;
-        context_ = context;
-    } return self;
+    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);
 }
 
-- (NSUInteger) count {
-    JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_));
-    size_t size(JSPropertyNameArrayGetCount(names));
-    JSPropertyNameArrayRelease(names);
-    return size;
+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_);
+    }
+};
+
+#ifdef __OBJC__
+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);
 }
+#endif
 
-- (id) objectForKey:(id)key {
-    JSValueRef exception(NULL);
-    JSValueRef value(JSObjectGetProperty(context_, object_, CYJSString(key), &exception));
-    CYThrow(context_, exception);
-    return CYCastNSObject(context_, value);
+JSValueRef CYCastJSValue(JSContextRef context, bool value) {
+    return JSValueMakeBoolean(context, value);
 }
 
-- (NSEnumerator *) keyEnumerator {
-    JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_));
-    NSEnumerator *enumerator([CYCastNSArray(names) objectEnumerator]);
-    JSPropertyNameArrayRelease(names);
-    return enumerator;
+JSValueRef CYCastJSValue(JSContextRef context, double value) {
+    return JSValueMakeNumber(context, value);
 }
 
-- (void) setObject:(id)object forKey:(id)key {
-    JSValueRef exception(NULL);
-    JSObjectSetProperty(context_, object_, CYJSString(key), CYCastJSValue(context_, object), kJSPropertyAttributeNone, &exception);
-    CYThrow(context_, exception);
+#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);
 }
 
-- (void) removeObjectForKey:(id)key {
-    JSValueRef exception(NULL);
-    // XXX: this returns a bool... throw exception, or ignore?
-    JSObjectDeleteProperty(context_, object_, CYJSString(key), &exception);
-    CYThrow(context_, exception);
+size_t CYGetIndex(const CYUTF8String &value) {
+    if (value.data[0] != '0') {
+        char *end;
+        size_t index(strtoul(value.data, &end, 10));
+        if (value.data + value.size == end)
+            return index;
+    } else if (value.data[1] == '\0')
+        return 0;
+    return _not(size_t);
+}
+
+// XXX: fix this
+static CYUTF8String CYPoolUTF8String(apr_pool_t *pool, JSStringRef value);
+
+size_t CYGetIndex(apr_pool_t *pool, JSStringRef value) {
+    return CYGetIndex(CYPoolUTF8String(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;
+}
+
+#ifdef __OBJC__
+size_t CYGetIndex(NSString *value) {
+    return CYGetIndex(CYCastUTF8String(value));
+}
+
+bool CYGetOffset(apr_pool_t *pool, NSString *value, ssize_t &index) {
+    return CYGetOffset(CYPoolCString(pool, value), index);
+}
+#endif
+
+#ifdef __OBJC__
+@interface NSMethodSignature (Cycript)
+- (NSString *) _typeString;
 @end
 
-@implementation CYJSArray
+@interface NSObject (Cycript)
 
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context {
-    if ((self = [super init]) != nil) {
-        object_ = object;
-        context_ = context;
-    } return self;
+- (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$symbol;
+@end
+#endif
+
+#ifdef __OBJC__
+NSString *CYCastNSCYON(id value) {
+    NSString *string;
+
+    if (value == nil)
+        string = @"nil";
+    else {
+        Class _class(object_getClass(value));
+        SEL sel(@selector(cy$toCYON));
+
+        if (objc_method *toCYON = class_getInstanceMethod(_class, sel))
+            string = reinterpret_cast<NSString *(*)(id, SEL)>(method_getImplementation(toCYON))(value, sel);
+        else if (objc_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;
 }
+#endif
+
+#ifdef __OBJC__
+#ifdef __APPLE__
+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;
+            }
+        }
 
-- (NSUInteger) count {
-    JSValueRef exception(NULL);
-    JSValueRef value(JSObjectGetProperty(context_, object_, length_, &exception));
-    CYThrow(context_, exception);
-    return CYCastDouble(context_, value);
+        /*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_;
+    }
+
+};
+#endif
+#endif
+
+#ifdef __OBJC__
+#ifdef __APPLE__
+NSObject *NSCFType$cy$toJSON(id self, SEL sel, NSString *key) {
+    return [(NSString *) CFCopyDescription((CFTypeRef) self) autorelease];
 }
+#endif
+#endif
 
-- (id) objectAtIndex:(NSUInteger)index {
-    JSValueRef exception(NULL);
-    JSValueRef value(JSObjectGetPropertyAtIndex(context_, object_, index, &exception));
-    CYThrow(context_, exception);
-    id object(CYCastNSObject(context_, value));
-    return object == nil ? [NSNull null] : object;
+#ifdef __OBJC__
+#ifndef __APPLE__
+@interface CYWebUndefined : NSObject {
 }
 
++ (CYWebUndefined *) undefined;
+
 @end
 
-CFStringRef JSValueToJSONCopy(JSContextRef context, JSValueRef value) {
-    id object(CYCastNSObject(context, value));
-    return reinterpret_cast<CFStringRef>([(object == nil ? @"null" : [object cy$toJSON]) retain]);
+@implementation CYWebUndefined
+
++ (CYWebUndefined *) undefined {
+    static CYWebUndefined *instance_([[CYWebUndefined alloc] init]);
+    return instance_;
 }
 
-static void OnData(CFSocketRef socket, CFSocketCallBackType type, CFDataRef address, const void *value, void *info) {
-    switch (type) {
-        case kCFSocketDataCallBack:
-            CFDataRef data(reinterpret_cast<CFDataRef>(value));
-            Client *client(reinterpret_cast<Client *>(info));
+@end
+
+#define WebUndefined CYWebUndefined
+#endif
+#endif
+
+#ifdef __OBJC__
+/* Bridge: NSArray {{{ */
+@implementation NSArray (Cycript)
+
+- (NSString *) cy$toCYON {
+    NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
+    [json appendString:@"["];
 
-            if (client->message_ == NULL)
-                client->message_ = CFHTTPMessageCreateEmpty(kCFAllocatorDefault, TRUE);
+    bool comma(false);
+#ifdef __APPLE__
+    for (id object in self) {
+#else
+    id object;
+    for (size_t index(0), count([self count]); index != count; ++index) {
+        object = [self objectAtIndex:index];
+#endif
+        if (comma)
+            [json appendString:@","];
+        else
+            comma = true;
+        if (object == nil || [object cy$JSType] != kJSTypeUndefined)
+            [json appendString:CYCastNSCYON(object)];
+        else {
+            [json appendString:@","];
+            comma = false;
+        }
+    }
 
-            if (!CFHTTPMessageAppendBytes(client->message_, CFDataGetBytePtr(data), CFDataGetLength(data)))
-                CFLog(kCFLogLevelError, CFSTR("CFHTTPMessageAppendBytes()"));
-            else if (CFHTTPMessageIsHeaderComplete(client->message_)) {
-                CFURLRef url(CFHTTPMessageCopyRequestURL(client->message_));
-                Boolean absolute;
-                CFStringRef path(CFURLCopyStrictPath(url, &absolute));
-                CFRelease(client->message_);
+    [json appendString:@"]"];
+    return json;
+}
 
-                CFStringRef code(CFURLCreateStringByReplacingPercentEscapes(kCFAllocatorDefault, path, CFSTR("")));
-                CFRelease(path);
+- (bool) cy$hasProperty:(NSString *)name {
+    if ([name isEqualToString:@"length"])
+        return true;
 
-                JSStringRef script(JSStringCreateWithCFString(code));
-                CFRelease(code);
+    size_t index(CYGetIndex(name));
+    if (index == _not(size_t) || index >= [self count])
+        return [super cy$hasProperty:name];
+    else
+        return true;
+}
 
-                JSValueRef result(JSEvaluateScript(JSGetContext(), script, NULL, NULL, 0, NULL));
-                JSStringRelease(script);
+- (NSObject *) cy$getProperty:(NSString *)name {
+    if ([name isEqualToString:@"length"]) {
+        NSUInteger count([self count]);
+#ifdef __APPLE__
+        return [NSNumber numberWithUnsignedInteger:count];
+#else
+        return [NSNumber numberWithUnsignedInt:count];
+#endif
+    }
+
+    size_t index(CYGetIndex(name));
+    if (index == _not(size_t) || index >= [self count])
+        return [super cy$getProperty:name];
+    else
+        return [self objectAtIndex:index];
+}
+
+@end
+/* }}} */
+/* Bridge: NSDictionary {{{ */
+@implementation NSDictionary (Cycript)
+
+- (NSString *) cy$toCYON {
+    NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
+    [json appendString:@"{"];
+
+    bool comma(false);
+#ifdef __APPLE__
+    for (id key in self) {
+#else
+    NSEnumerator *keys([self keyEnumerator]);
+    while (id key = [keys nextObject]) {
+#endif
+        if (comma)
+            [json appendString:@","];
+        else
+            comma = true;
+        [json appendString:[key cy$toKey]];
+        [json appendString:@":"];
+        NSObject *object([self objectForKey:key]);
+        [json appendString:CYCastNSCYON(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$setProperty:(NSString *)name to:(NSObject *)value {
+    if ([name isEqualToString:@"length"]) {
+        // XXX: is this not intelligent?
+        NSNumber *number(reinterpret_cast<NSNumber *>(value));
+#ifdef __APPLE__
+        NSUInteger size([number unsignedIntegerValue]);
+#else
+        NSUInteger size([number unsignedIntValue]);
+#endif
+        NSUInteger count([self count]);
+        if (size < count)
+            [self removeObjectsInRange:NSMakeRange(size, count - size)];
+        else if (size != count) {
+            WebUndefined *undefined([WebUndefined undefined]);
+            for (size_t i(count); i != size; ++i)
+                [self addObject:undefined];
+        }
+        return true;
+    }
+
+    size_t index(CYGetIndex(name));
+    if (index == _not(size_t))
+        return [super cy$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$deleteProperty:(NSString *)name {
+    size_t index(CYGetIndex(name));
+    if (index == _not(size_t) || index >= [self count])
+        return [super cy$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$JSType {
+#ifdef __APPLE__
+    // XXX: this just seems stupid
+    if ([self class] == NSCFBoolean_)
+        return kJSTypeBoolean;
+#endif
+    return kJSTypeNumber;
+}
+
+- (NSObject *) cy$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 {
+    std::ostringstream 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$toKey {
+    const char *value([self UTF8String]);
+    size_t size(strlen(value));
+
+    if (size == 0)
+        goto cyon;
+
+    if (DigitRange_[value[0]]) {
+        size_t index(CYGetIndex(self));
+        if (index == _not(size_t))
+            goto cyon;
+    } else {
+        if (!WordStartRange_[value[0]])
+            goto cyon;
+        for (size_t i(1); i != size; ++i)
+            if (!WordEndRange_[value[i]])
+                goto cyon;
+    }
+
+    return self;
+
+  cyon:
+    return [self cy$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$JSValueInContext:(JSContextRef)context {
+    return CYJSUndefined(context);
+}
+
+@end
+/* }}} */
+
+/* Bridge: CYJSObject {{{ */
+@interface CYJSObject : NSMutableDictionary {
+    JSObjectRef object_;
+    JSContextRef context_;
+}
+
+- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context;
+
+- (NSObject *) cy$toJSON:(NSString *)key;
+
+- (NSUInteger) count;
+- (id) objectForKey:(id)key;
+- (NSEnumerator *) keyEnumerator;
+- (void) setObject:(id)object forKey:(id)key;
+- (void) removeObjectForKey:(id)key;
+
+@end
+/* }}} */
+/* Bridge: CYJSArray {{{ */
+@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
+/* }}} */
+#endif
+
+#ifdef __OBJC__
+NSObject *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]);
+}
+
+NSObject *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();
+    }
+}
+#endif
+
+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;
+}
+
+#ifdef __OBJC__
+NSNumber *CYCopyNSNumber(JSContextRef context, JSValueRef value) {
+    return [[NSNumber alloc] initWithDouble:CYCastDouble(context, value)];
+}
+#endif
+
+bool CYCastBool(JSContextRef context, JSValueRef value) {
+    return JSValueToBoolean(context, value);
+}
+
+#ifdef __OBJC__
+id CYNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cast) {
+    id object;
+    bool copy;
+
+    switch (JSType type = JSValueGetType(context, value)) {
+        case kJSTypeUndefined:
+            object = [WebUndefined undefined];
+            copy = false;
+        break;
+
+        case kJSTypeNull:
+            return NULL;
+        break;
+
+        case kJSTypeBoolean:
+#ifdef __APPLE__
+            object = (id) (CYCastBool(context, value) ? kCFBooleanTrue : kCFBooleanFalse);
+            copy = false;
+#else
+            object = [[NSNumber alloc] initWithBool:CYCastBool(context, value)];
+            copy = true;
+#endif
+        break;
+
+        case kJSTypeNumber:
+            object = CYCopyNSNumber(context, value);
+            copy = true;
+        break;
+
+        case kJSTypeString:
+            object = CYCopyNSString(context, value);
+            copy = true;
+        break;
+
+        case kJSTypeObject:
+            // XXX: this might could be more efficient
+            object = CYCastNSObject(pool, context, (JSObjectRef) value);
+            copy = false;
+        break;
+
+        default:
+            _throw(NSInternalInconsistencyException, "JSValueGetType() == 0x%x", type);
+        break;
+    }
+
+    if (cast != copy)
+        return object;
+    else if (copy)
+        return CYPoolRelease(pool, object);
+    else
+        return [object retain];
+}
+
+NSObject *CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+    return CYNSObject(pool, context, value, true);
+}
+NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+    return CYNSObject(pool, context, value, false);
+}
+
+static bool CYIsClass(id self) {
+    // XXX: this is a lame object_isClass
+    return class_getInstanceMethod(object_getClass(self), @selector(alloc)) != NULL;
+}
+
+Class CYCastClass(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+    id self(CYCastNSObject(pool, context, value));
+    if (CYIsClass(self))
+        return (Class) self;
+    _throw(NSInvalidArgumentException, "got something that is not a Class");
+    return NULL;
+}
+
+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;
+}
+#endif
+
+void CYThrow(JSContextRef context, JSValueRef value) {
+    if (value == NULL)
+        return;
+#ifdef __OBJC__
+    @throw CYCastNSObject(NULL, context, value);
+#else
+    // XXX: why not?
+    throw value;
+#endif
+}
+
+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));
+}
+
+#ifdef __OBJC__
+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);
+}
+#endif
+
+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) {
+    return value != NULL && JSValueIsObject(context, value) && JSObjectIsFunction(context, (JSObjectRef) value);
+}
+
+#ifdef __OBJC__
+@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
+#endif
+
+NSString *CYCopyNSCYON(JSContextRef context, JSValueRef value, JSValueRef *exception) {
+    if (JSValueIsNull(context, value))
+        return [@"null" retain];
+
+    CYTry {
+        CYPoolTry {
+            return [CYCastNSCYON(CYCastNSObject(NULL, context, value)) retain];
+        } CYPoolCatch(NULL)
+    } CYCatch
+}
+
+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;
+}
+
+#ifdef __OBJC__
+// 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);
+    }
+};
+#endif
+
+#ifdef __OBJC__
+static JSObjectRef CYMakeSelector(JSContextRef context, SEL sel) {
+    Selector_privateData *internal(new Selector_privateData(sel));
+    return JSObjectMake(context, Selector_, internal);
+}
+#endif
+
+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 CYUTF16String CYCastUTF16String(JSStringRef value) {
+    return CYUTF16String(JSStringGetCharactersPtr(value), JSStringGetLength(value));
+}
+
+// XXX: sometimes pool is null
+static CYUTF8String CYPoolUTF8String(apr_pool_t *pool, JSStringRef value) {
+    CYUTF16String utf16(CYCastUTF16String(value));
+    const char *in(reinterpret_cast<const char *>(utf16.data));
+
+    iconv_t conversion(_syscall(iconv_open("UTF-8", "UCS-2-INTERNAL")));
+
+    size_t size(JSStringGetMaximumUTF8CStringSize(value));
+    char *out(new(pool) char[size]);
+    CYUTF8String utf8(out, size);
+
+    size = utf16.size * 2;
+    _syscall(iconv(conversion, const_cast<char **>(&in), &size, &out, &utf8.size));
+
+    *out = '\0';
+    utf8.size = out - utf8.data;
+
+    _syscall(iconv_close(conversion));
+
+    return utf8;
+}
+
+static const char *CYPoolCString(apr_pool_t *pool, JSStringRef value) {
+    CYUTF8String utf8(CYPoolUTF8String(pool, value));
+    _assert(memchr(utf8.data, '\0', utf8.size) == NULL);
+    return utf8.data;
+}
+
+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);
+}
+
+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(NSInvalidArgumentException, "cannot convert value to pointer");
+            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));
+}
+
+#ifdef __OBJC__
+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);
+}
+#endif
+
+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)
+
+#ifdef __OBJC__
+        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;
+#endif
+
+        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(NSInvalidArgumentException, "unable to extract structure value");
+                    }
+                }
+
+                CYPoolFFI(pool, context, element->type, field, base, rhs);
+                // XXX: alignment?
+                base += field->size;
+            }
+        } break;
+
+        case sig::void_P:
+        break;
+
+        default:
+            fprintf(stderr, "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)
+
+#ifdef __OBJC__
+        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;
+#endif
+
+        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:
+            fprintf(stderr, "CYFromFFI(%c)\n", type->primitive);
+            _assert(false);
+    }
+
+    return value;
+}
+
+static bool CYImplements(id object, Class _class, SEL selector, bool devoid) {
+    if (objc_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, objc_method *method) {
+    if (method != NULL)
+        return method_getTypeEncoding(method);
+    else if (NSString *type = [[Bridge_ objectAtIndex:1] objectForKey:CYCastNSString(pool, 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));
+    CYThrow(context, exception);
+
+    if (function) {
+        JSObjectRef function(CYCastJSObject(context, value));
+        return CYMakeFunctor(context, function, type);
+    } else {
+        void (*function)()(CYCastPointer<void (*)()>(context, value));
+        return CYMakeFunctor(context, function, type);
+    }
+}
+
+#ifdef __OBJC__
+static JSObjectRef CYMakeMessage(JSContextRef context, SEL sel, IMP imp, const char *type) {
+    Message_privateData *internal(new Message_privateData(sel, type, imp));
+    return JSObjectMake(context, Message_, internal);
+}
+
+static IMP CYMakeMessage(JSContextRef context, JSValueRef value, const char *type) {
+    JSObjectRef function(CYCastJSObject(context, value));
+    Closure_privateData *internal(CYMakeFunctor_(context, function, type, &MessageClosure_));
+    return reinterpret_cast<IMP>(internal->GetValue());
+}
+
+static bool Messages_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
+    Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
+    Class _class(internal->GetValue());
+
+    CYPool pool;
+    const char *name(CYPoolCString(pool, property));
+
+    if (SEL sel = sel_getUid(name))
+        if (class_getInstanceMethod(_class, sel) != NULL)
+            return true;
+
+    return false;
+}
+
+static JSValueRef Messages_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
+    Class _class(internal->GetValue());
+
+    CYPool pool;
+    const char *name(CYPoolCString(pool, property));
+
+    if (SEL sel = sel_getUid(name))
+        if (objc_method *method = class_getInstanceMethod(_class, sel))
+            return CYMakeMessage(context, sel, method_getImplementation(method), method_getTypeEncoding(method));
+
+    return NULL;
+}
+
+static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+    Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
+    Class _class(internal->GetValue());
+
+    CYPool pool;
+    const char *name(CYPoolCString(pool, property));
+
+    SEL sel(sel_registerName(name));
+
+    objc_method *method(class_getInstanceMethod(_class, sel));
+
+    const char *type;
+    IMP imp;
+
+    if (JSValueIsObjectOfClass(context, value, Message_)) {
+        Message_privateData *message(reinterpret_cast<Message_privateData *>(JSObjectGetPrivate((JSObjectRef) value)));
+        type = sig::Unparse(pool, &message->signature_);
+        imp = reinterpret_cast<IMP>(message->GetValue());
+    } else {
+        type = CYPoolTypeEncoding(pool, _class, sel, method);
+        imp = CYMakeMessage(context, value, type);
+    }
+
+    if (method != NULL)
+        method_setImplementation(method, imp);
+    else
+        class_replaceMethod(_class, sel, imp, type);
+
+    return true;
+}
+
+#if !__OBJC2__
+static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
+    Class _class(internal->GetValue());
+
+    CYPool pool;
+    const char *name(CYPoolCString(pool, property));
+
+    if (SEL sel = sel_getUid(name))
+        if (objc_method *method = class_getInstanceMethod(_class, sel)) {
+            objc_method_list list = {NULL, 1, {method}};
+            class_removeMethods(_class, &list);
+            return true;
+        }
+
+    return false;
+}
+#endif
+
+static void Messages_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
+    Class _class(internal->GetValue());
+
+    unsigned int size;
+    objc_method **data(class_copyMethodList(_class, &size));
+    for (size_t i(0); i != size; ++i)
+        JSPropertyNameAccumulatorAddName(names, CYJSString(sel_getName(method_getName(data[i]))));
+    free(data);
+}
+
+static bool Instance_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+    id self(internal->GetValue());
+
+    if (JSStringIsEqualToUTF8CString(property, "$cyi"))
+        return true;
+
+    CYPool pool;
+    NSString *name(CYCastNSString(pool, property));
+
+    if (CYInternal *internal = CYInternal::Get(self))
+        if (internal->HasProperty(context, property))
+            return true;
+
+    Class _class(object_getClass(self));
+
+    CYPoolTry {
+        // XXX: this is an evil hack to deal with NSProxy; fix elsewhere
+        if (CYImplements(self, _class, @selector(cy$hasProperty:), false))
+            if ([self cy$hasProperty:name])
+                return true;
+    } CYPoolCatch(false)
+
+    const char *string(CYPoolCString(pool, name));
+
+    if (class_getProperty(_class, string) != NULL)
+        return true;
+
+    if (SEL sel = sel_getUid(string))
+        if (CYImplements(self, _class, sel, true))
+            return true;
+
+    return false;
+}
+
+static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+    id self(internal->GetValue());
+
+    if (JSStringIsEqualToUTF8CString(property, "$cyi"))
+        return Internal::Make(context, self, object);
+
+    CYTry {
+        CYPool pool;
+        NSString *name(CYCastNSString(pool, property));
+
+        if (CYInternal *internal = CYInternal::Get(self))
+            if (JSValueRef value = internal->GetProperty(context, property))
+                return value;
+
+        CYPoolTry {
+            if (NSObject *data = [self cy$getProperty:name])
+                return CYCastJSValue(context, data);
+        } CYPoolCatch(NULL)
+
+        const char *string(CYPoolCString(pool, name));
+        Class _class(object_getClass(self));
+
+#ifdef __APPLE__
+        if (objc_property_t property = class_getProperty(_class, string)) {
+            PropertyAttributes attributes(property);
+            SEL sel(sel_registerName(attributes.Getter()));
+            return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false, exception);
+        }
+#endif
+
+        if (SEL sel = sel_getUid(string))
+            if (CYImplements(self, _class, sel, true))
+                return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false, exception);
+
+        return NULL;
+    } CYCatch
+}
+
+static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+    id self(internal->GetValue());
+
+    CYPool pool;
+
+    CYTry {
+        NSString *name(CYCastNSString(pool, property));
+        NSObject *data(CYCastNSObject(pool, context, value));
+
+        CYPoolTry {
+            if ([self cy$setProperty:name to:data])
+                return true;
+        } CYPoolCatch(NULL)
+
+        const char *string(CYPoolCString(pool, name));
+        Class _class(object_getClass(self));
+
+#ifdef __APPLE__
+        if (objc_property_t property = class_getProperty(_class, string)) {
+            PropertyAttributes attributes(property);
+            if (const char *setter = attributes.Setter()) {
+                SEL sel(sel_registerName(setter));
+                JSValueRef arguments[1] = {value};
+                CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false, exception);
+                return true;
+            }
+        }
+#endif
+
+        size_t length(strlen(string));
+
+        char set[length + 5];
+
+        set[0] = 's';
+        set[1] = 'e';
+        set[2] = 't';
+
+        if (string[0] != '\0') {
+            set[3] = toupper(string[0]);
+            memcpy(set + 4, string + 1, length - 1);
+        }
+
+        set[length + 3] = ':';
+        set[length + 4] = '\0';
+
+        if (SEL sel = sel_getUid(set))
+            if (CYImplements(self, _class, sel, false)) {
+                JSValueRef arguments[1] = {value};
+                CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false, exception);
+            }
+
+        if (CYInternal *internal = CYInternal::Set(self)) {
+            internal->SetProperty(context, property, value);
+            return true;
+        }
+
+        return false;
+    } CYCatch
+}
+
+static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+    id self(internal->GetValue());
+
+    CYTry {
+        CYPoolTry {
+            NSString *name(CYCastNSString(NULL, property));
+            return [self cy$deleteProperty:name];
+        } CYPoolCatch(NULL)
+    } CYCatch
+}
+
+static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+    id self(internal->GetValue());
+
+    CYPool pool;
+    Class _class(object_getClass(self));
+
+    {
+        unsigned int size;
+        objc_property_t *data(class_copyPropertyList(_class, &size));
+        for (size_t i(0); i != size; ++i)
+            JSPropertyNameAccumulatorAddName(names, CYJSString(property_getName(data[i])));
+        free(data);
+    }
+}
+
+static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+        JSObjectRef value(Instance::Make(context, [internal->GetValue() alloc], Instance::Uninitialized));
+        return value;
+    } CYCatch
+}
+
+static bool Instance_hasInstance(JSContextRef context, JSObjectRef constructor, JSValueRef instance, JSValueRef *exception) {
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate((JSObjectRef) constructor)));
+    Class _class(internal->GetValue());
+    if (!CYIsClass(_class))
+        return false;
+
+    if (JSValueIsObjectOfClass(context, instance, Instance_)) {
+        Instance *linternal(reinterpret_cast<Instance *>(JSObjectGetPrivate((JSObjectRef) instance)));
+        // XXX: this isn't always safe
+        CYTry {
+            return [linternal->GetValue() isKindOfClass:_class];
+        } CYCatch
+    }
+
+    return false;
+}
+
+static bool Internal_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
+    Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
+    CYPool pool;
+
+    id self(internal->GetValue());
+    const char *name(CYPoolCString(pool, property));
+
+    if (object_getInstanceVariable(self, name, NULL) != NULL)
+        return true;
+
+    return false;
+}
+
+static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
+    CYPool pool;
+
+    CYTry {
+        id self(internal->GetValue());
+        const char *name(CYPoolCString(pool, property));
+
+        if (Ivar ivar = object_getInstanceVariable(self, name, NULL)) {
+            Type_privateData type(pool, ivar_getTypeEncoding(ivar));
+            return CYFromFFI(context, type.type_, type.GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar));
+        }
+
+        return NULL;
+    } CYCatch
+}
+
+static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+    Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
+    CYPool pool;
+
+    CYTry {
+        id self(internal->GetValue());
+        const char *name(CYPoolCString(pool, property));
+
+        if (Ivar ivar = object_getInstanceVariable(self, name, NULL)) {
+            Type_privateData type(pool, ivar_getTypeEncoding(ivar));
+            CYPoolFFI(pool, context, type.type_, type.GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar), value);
+            return true;
+        }
+
+        return false;
+    } CYCatch
+}
+
+static void Internal_getPropertyNames_(Class _class, JSPropertyNameAccumulatorRef names) {
+    if (Class super = class_getSuperclass(_class))
+        Internal_getPropertyNames_(super, names);
+
+    unsigned int size;
+    Ivar *data(class_copyIvarList(_class, &size));
+    for (size_t i(0); i != size; ++i)
+        JSPropertyNameAccumulatorAddName(names, CYJSString(ivar_getName(data[i])));
+    free(data);
+}
+
+static void Internal_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
+    CYPool pool;
+
+    id self(internal->GetValue());
+    Class _class(object_getClass(self));
+
+    Internal_getPropertyNames_(_class, names);
+}
+
+static JSValueRef Internal_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
+    return internal->GetOwner();
+}
+#endif
+
+static bool Index_(apr_pool_t *pool, Struct_privateData *internal, JSStringRef property, ssize_t &index, uint8_t *&base) {
+    Type_privateData *typical(internal->type_);
+    sig::Type *type(typical->type_);
+    if (type == NULL)
+        return false;
+
+    const char *name(CYPoolCString(pool, property));
+    size_t length(strlen(name));
+    double number(CYCastDouble(name, length));
+
+    size_t count(type->data.signature.count);
+
+    if (std::isnan(number)) {
+        if (property == NULL)
+            return false;
+
+        sig::Element *elements(type->data.signature.elements);
+
+        for (size_t local(0); local != count; ++local) {
+            sig::Element *element(&elements[local]);
+            if (element->name != NULL && strcmp(name, element->name) == 0) {
+                index = local;
+                goto base;
+            }
+        }
+
+        return false;
+    } else {
+        index = static_cast<ssize_t>(number);
+        if (index != number || index < 0 || static_cast<size_t>(index) >= count)
+            return false;
+    }
+
+  base:
+    ffi_type **elements(typical->GetFFI()->elements);
+
+    base = reinterpret_cast<uint8_t *>(internal->value_);
+    for (ssize_t local(0); local != index; ++local)
+        base += elements[local]->size;
+
+    return true;
+}
+
+static JSValueRef Pointer_getIndex(JSContextRef context, JSObjectRef object, size_t index, JSValueRef *exception) {
+    Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
+    Type_privateData *typical(internal->type_);
+
+    ffi_type *ffi(typical->GetFFI());
+
+    uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
+    base += ffi->size * index;
+
+    JSObjectRef owner(internal->GetOwner() ?: object);
+
+    CYTry {
+        return CYFromFFI(context, typical->type_, ffi, base, false, owner);
+    } CYCatch
+}
+
+static JSValueRef Pointer_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    CYPool pool;
+    Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
+    Type_privateData *typical(internal->type_);
+
+    if (typical->type_ == NULL)
+        return NULL;
+
+    ssize_t offset;
+    if (!CYGetOffset(pool, property, offset))
+        return NULL;
+
+    return Pointer_getIndex(context, object, offset, exception);
+}
+
+static JSValueRef Pointer_getProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    return Pointer_getIndex(context, object, 0, exception);
+}
+
+static bool Pointer_setIndex(JSContextRef context, JSObjectRef object, size_t index, JSValueRef value, JSValueRef *exception) {
+    Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
+    Type_privateData *typical(internal->type_);
+
+    ffi_type *ffi(typical->GetFFI());
+
+    uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
+    base += ffi->size * index;
+
+    CYTry {
+        CYPoolFFI(NULL, context, typical->type_, ffi, base, value);
+        return true;
+    } CYCatch
+}
+
+static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+    CYPool pool;
+    Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
+    Type_privateData *typical(internal->type_);
+
+    if (typical->type_ == NULL)
+        return NULL;
+
+    ssize_t offset;
+    if (!CYGetOffset(pool, property, offset))
+        return NULL;
+
+    return Pointer_setIndex(context, object, offset, value, exception);
+}
+
+static bool Pointer_setProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+    return Pointer_setIndex(context, object, 0, value, exception);
+}
+
+static JSValueRef Struct_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(_this)));
+    Type_privateData *typical(internal->type_);
+    return CYMakePointer(context, internal->value_, typical->type_, typical->ffi_, _this);
+}
+
+static JSValueRef Struct_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    CYPool pool;
+    Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
+    Type_privateData *typical(internal->type_);
+
+    ssize_t index;
+    uint8_t *base;
+
+    CYTry {
+        if (!Index_(pool, internal, property, index, base))
+            return NULL;
+
+        JSObjectRef owner(internal->GetOwner() ?: object);
+
+        return CYFromFFI(context, typical->type_->data.signature.elements[index].type, typical->GetFFI()->elements[index], base, false, owner);
+    } CYCatch
+}
+
+static bool Struct_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+    CYPool pool;
+    Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
+    Type_privateData *typical(internal->type_);
+
+    ssize_t index;
+    uint8_t *base;
+
+    CYTry {
+        if (!Index_(pool, internal, property, index, base))
+            return false;
+
+        CYPoolFFI(NULL, context, typical->type_->data.signature.elements[index].type, typical->GetFFI()->elements[index], base, value);
+        return true;
+    } CYCatch
+}
+
+static void Struct_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
+    Type_privateData *typical(internal->type_);
+    sig::Type *type(typical->type_);
+
+    if (type == NULL)
+        return;
+
+    size_t count(type->data.signature.count);
+    sig::Element *elements(type->data.signature.elements);
+
+    char number[32];
+
+    for (size_t index(0); index != count; ++index) {
+        const char *name;
+        name = elements[index].name;
+
+        if (name == NULL) {
+            sprintf(number, "%lu", index);
+            name = number;
+        }
+
+        JSPropertyNameAccumulatorAddName(names, CYJSString(name));
+    }
+}
+
+JSValueRef CYCallFunction(apr_pool_t *pool, JSContextRef context, size_t setups, void *setup[], size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception, sig::Signature *signature, ffi_cif *cif, void (*function)()) {
+    CYTry {
+        if (setups + count != signature->count - 1)
+            _throw(NSInvalidArgumentException, "incorrect number of arguments to ffi function");
+
+        size_t size(setups + count);
+        void *values[size];
+        memcpy(values, setup, sizeof(void *) * setups);
+
+        for (size_t index(setups); index != size; ++index) {
+            sig::Element *element(&signature->elements[index + 1]);
+            ffi_type *ffi(cif->arg_types[index]);
+            // XXX: alignment?
+            values[index] = new(pool) uint8_t[ffi->size];
+            CYPoolFFI(pool, context, element->type, ffi, values[index], arguments[index - setups]);
+        }
+
+        uint8_t value[cif->rtype->size];
+        ffi_call(cif, function, value, values);
+
+        return CYFromFFI(context, signature->elements[0].type, cif->rtype, value, initialize);
+    } CYCatch
+}
+
+static JSValueRef ObjectiveC_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    CYTry {
+        CYPool pool;
+        NSString *name(CYCastNSString(pool, property));
+        if (Class _class = NSClassFromString(name))
+            return CYMakeInstance(context, _class, true);
+        return NULL;
+    } CYCatch
+}
+
+static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    size_t size(objc_getClassList(NULL, 0));
+    Class *data(reinterpret_cast<Class *>(malloc(sizeof(Class) * size)));
+
+  get:
+    size_t writ(objc_getClassList(data, size));
+    if (size < writ) {
+        size = writ;
+        if (Class *copy = reinterpret_cast<Class *>(realloc(data, sizeof(Class) * writ))) {
+            data = copy;
+            goto get;
+        } else goto done;
+    }
+
+    for (size_t i(0); i != writ; ++i)
+        JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(data[i])));
+
+  done:
+    free(data);
+}
+
+static JSValueRef ObjectiveC_Image_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    const char *internal(reinterpret_cast<const char *>(JSObjectGetPrivate(object)));
+
+    CYTry {
+        CYPool pool;
+        const char *name(CYPoolCString(pool, property));
+        unsigned int size;
+        const char **data(objc_copyClassNamesForImage(internal, &size));
+        JSValueRef value;
+        for (size_t i(0); i != size; ++i)
+            if (strcmp(name, data[i]) == 0) {
+                if (Class _class = objc_getClass(name)) {
+                    value = CYMakeInstance(context, _class, true);
+                    goto free;
+                } else
+                    break;
+            }
+        value = NULL;
+      free:
+        free(data);
+        return value;
+    } CYCatch
+}
+
+static void ObjectiveC_Image_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    const char *internal(reinterpret_cast<const char *>(JSObjectGetPrivate(object)));
+    unsigned int size;
+    const char **data(objc_copyClassNamesForImage(internal, &size));
+    for (size_t i(0); i != size; ++i)
+        JSPropertyNameAccumulatorAddName(names, CYJSString(data[i]));
+    free(data);
+}
+
+static JSValueRef ObjectiveC_Images_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    CYTry {
+        CYPool pool;
+        const char *name(CYPoolCString(pool, property));
+        unsigned int size;
+        const char **data(objc_copyImageNames(&size));
+        for (size_t i(0); i != size; ++i)
+            if (strcmp(name, data[i]) == 0) {
+                name = data[i];
+                goto free;
+            }
+        name = NULL;
+      free:
+        free(data);
+        if (name == NULL)
+            return NULL;
+        JSObjectRef value(JSObjectMake(context, NULL, NULL));
+        CYSetProperty(context, value, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Image_Classes_, const_cast<char *>(name)));
+        return value;
+    } CYCatch
+}
+
+static void ObjectiveC_Images_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    unsigned int size;
+    const char **data(objc_copyImageNames(&size));
+    for (size_t i(0); i != size; ++i)
+        JSPropertyNameAccumulatorAddName(names, CYJSString(data[i]));
+    free(data);
+}
+
+static JSValueRef ObjectiveC_Protocols_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    CYTry {
+        CYPool pool;
+        NSString *name(CYCastNSString(pool, property));
+        if (Protocol *protocol = NSProtocolFromString(name))
+            return CYMakeInstance(context, protocol, true);
+        return NULL;
+    } CYCatch
+}
+
+static void ObjectiveC_Protocols_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    unsigned int size;
+    Protocol **data(objc_copyProtocolList(&size));
+    for (size_t i(0); i != size; ++i)
+        JSPropertyNameAccumulatorAddName(names, CYJSString(protocol_getName(data[i])));
+    free(data);
+}
+
+static JSObjectRef CYMakeType(JSContextRef context, const char *type) {
+    Type_privateData *internal(new Type_privateData(NULL, type));
+    return JSObjectMake(context, Type_privateData::Class_, internal);
+}
+
+static JSObjectRef CYMakeType(JSContextRef context, sig::Type *type) {
+    Type_privateData *internal(new Type_privateData(type));
+    return JSObjectMake(context, Type_privateData::Class_, internal);
+}
+
+static JSValueRef Runtime_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    if (JSStringIsEqualToUTF8CString(property, "nil"))
+        return Instance::Make(context, nil);
+
+    CYTry {
+        CYPool pool;
+        NSString *name(CYCastNSString(pool, property));
+        if (Class _class = NSClassFromString(name))
+            return CYMakeInstance(context, _class, true);
+        if (NSMutableArray *entry = [[Bridge_ objectAtIndex:0] objectForKey:name])
+            switch ([[entry objectAtIndex:0] intValue]) {
+                case 0:
+                    return JSEvaluateScript(CYGetJSContext(), CYJSString([entry objectAtIndex:1]), NULL, NULL, 0, NULL);
+                case 1:
+                    return CYMakeFunctor(context, reinterpret_cast<void (*)()>([name cy$symbol]), CYPoolCString(pool, [entry objectAtIndex:1]));
+                case 2:
+                    // XXX: this is horrendously inefficient
+                    sig::Signature signature;
+                    sig::Parse(pool, &signature, CYPoolCString(pool, [entry objectAtIndex:1]), &Structor_);
+                    ffi_cif cif;
+                    sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
+                    return CYFromFFI(context, signature.elements[0].type, cif.rtype, [name cy$symbol]);
+            }
+        if (NSMutableArray *entry = [[Bridge_ objectAtIndex:2] objectForKey:name])
+            switch ([[entry objectAtIndex:0] intValue]) {
+                // XXX: implement case 0
+                case 1:
+                    return CYMakeType(context, CYPoolCString(pool, [entry objectAtIndex:1]));
+            }
+        return NULL;
+    } CYCatch
+}
+
+#ifdef __OBJC__
+static bool stret(ffi_type *ffi_type) {
+    return ffi_type->type == FFI_TYPE_STRUCT && (
+        ffi_type->size > OBJC_MAX_STRUCT_BY_VALUE ||
+        struct_forward_array[ffi_type->size] != 0
+    );
+}
+#endif
+
+extern "C" {
+    int *_NSGetArgc(void);
+    char ***_NSGetArgv(void);
+}
+
+static JSValueRef System_print(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        if (count == 0)
+            printf("\n");
+        else
+            printf("%s\n", CYCastCString(context, arguments[0]));
+        return CYJSUndefined(context);
+    } CYCatch
+}
+
+JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class _class, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception) {
+    const char *type;
+
+    if (_class == NULL)
+        _class = object_getClass(self);
+
+    if (objc_method *method = class_getInstanceMethod(_class, _cmd))
+        type = method_getTypeEncoding(method);
+    else {
+        CYTry {
+            CYPoolTry {
+                NSMethodSignature *method([self methodSignatureForSelector:_cmd]);
+                if (method == nil)
+                    _throw(NSInvalidArgumentException, "unrecognized selector %s sent to object %p", sel_getName(_cmd), self);
+                type = CYPoolCString(pool, [method _typeString]);
+            } CYPoolCatch(NULL)
+        } CYCatch
+    }
+
+    objc_super super = {self, _class};
+    void *arg0 = &super;
+
+    void *setup[2];
+    setup[0] = &arg0;
+    setup[1] = &_cmd;
+
+    sig::Signature signature;
+    sig::Parse(pool, &signature, type, &Structor_);
+
+    ffi_cif cif;
+    sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
+
+    void (*function)() = stret(cif.rtype) ? reinterpret_cast<void (*)()>(&objc_msgSendSuper_stret) : reinterpret_cast<void (*)()>(&objc_msgSendSuper);
+    return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, exception, &signature, &cif, function);
+}
+
+static size_t Nonce_(0);
+
+static JSValueRef $cyq(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    char name[16];
+    sprintf(name, "%s%zu", CYCastCString(context, arguments[0]), Nonce_++);
+    return CYCastJSValue(context, name);
+}
 
-                CFHTTPMessageRef response(CFHTTPMessageCreateResponse(kCFAllocatorDefault, 200, NULL, kCFHTTPVersion1_1));
-                CFHTTPMessageSetHeaderFieldValue(response, CFSTR("Content-Type"), CFSTR("application/json; charset=utf-8"));
+static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYPool pool;
 
-                CFStringRef json(JSValueToJSONCopy(JSGetContext(), result));
-                CFDataRef body(CFStringCreateExternalRepresentation(kCFAllocatorDefault, json, kCFStringEncodingUTF8, NULL));
-                CFRelease(json);
+    bool uninitialized;
 
-                CFStringRef length(CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%u"), CFDataGetLength(body)));
-                CFHTTPMessageSetHeaderFieldValue(response, CFSTR("Content-Length"), length);
-                CFRelease(length);
+    id self;
+    SEL _cmd;
+    Class _class;
 
-                CFHTTPMessageSetBody(response, body);
-                CFRelease(body);
+    CYTry {
+        if (count < 2)
+            _throw(NSInvalidArgumentException, "too few arguments to objc_msgSend");
+
+        if (JSValueIsObjectOfClass(context, arguments[0], Super_)) {
+            Super *internal(reinterpret_cast<Super *>(JSObjectGetPrivate((JSObjectRef) arguments[0])));
+            self = internal->GetValue();
+            _class = internal->class_;;
+            uninitialized = false;
+        } else if (JSValueIsObjectOfClass(context, arguments[0], Instance_)) {
+            Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate((JSObjectRef) arguments[0])));
+            self = internal->GetValue();
+            _class = nil;
+            uninitialized = internal->IsUninitialized();
+            if (uninitialized)
+                internal->value_ = nil;
+        } else {
+            self = CYCastNSObject(pool, context, arguments[0]);
+            _class = nil;
+            uninitialized = false;
+        }
 
-                CFDataRef serialized(CFHTTPMessageCopySerializedMessage(response));
-                CFRelease(response);
+        if (self == nil)
+            return CYJSNull(context);
 
-                CFSocketSendData(socket, NULL, serialized, 0);
-                CFRelease(serialized);
+        _cmd = CYCastSEL(context, arguments[1]);
+    } CYCatch
 
-                CFRelease(url);
-            }
-        break;
-    }
+    return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized, exception);
 }
 
-static void OnAccept(CFSocketRef socket, CFSocketCallBackType type, CFDataRef address, const void *value, void *info) {
-    switch (type) {
-        case kCFSocketAcceptCallBack:
-            Client *client(new Client());
+#ifdef __OBJC__
+/* Hook: objc_registerClassPair {{{ */
+// XXX: replace this with associated objects
 
-            client->message_ = NULL;
-
-            CFSocketContext context;
-            context.version = 0;
-            context.info = client;
-            context.retain = NULL;
-            context.release = NULL;
-            context.copyDescription = NULL;
-
-            client->socket_ = CFSocketCreateWithNative(kCFAllocatorDefault, *reinterpret_cast<const CFSocketNativeHandle *>(value), kCFSocketDataCallBack, &OnData, &context);
+MSHook(void, CYDealloc, id self, SEL sel) {
+    CYInternal *internal;
+    object_getInstanceVariable(self, "cy$internal_", reinterpret_cast<void **>(&internal));
+    if (internal != NULL)
+        delete internal;
+    _CYDealloc(self, sel);
+}
 
-            CFRunLoopAddSource(CFRunLoopGetCurrent(), CFSocketCreateRunLoopSource(kCFAllocatorDefault, client->socket_, 0), kCFRunLoopDefaultMode);
-        break;
+MSHook(void, objc_registerClassPair, Class _class) {
+    Class super(class_getSuperclass(_class));
+    if (super == NULL || class_getInstanceVariable(super, "cy$internal_") == NULL) {
+        class_addIvar(_class, "cy$internal_", sizeof(CYInternal *), log2(sizeof(CYInternal *)), "^{CYInternal}");
+        MSHookMessage(_class, @selector(dealloc), MSHake(CYDealloc));
     }
-}
 
-static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { _pooled
-    @try {
-        NSString *name(CYCastNSString(property));
-        NSLog(@"%@", name);
-        return NULL;
-    } CYCatch
+    _objc_registerClassPair(_class);
 }
 
-typedef id jocData;
-
-static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { _pooled
-    @try {
-        id data(reinterpret_cast<jocData>(JSObjectGetPrivate(object)));
-        return CYMakeObject(context, [[data alloc] autorelease]);
+static JSValueRef objc_registerClassPair_(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        if (count != 1)
+            _throw(NSInvalidArgumentException, "incorrect number of arguments to objc_registerClassPair");
+        CYPool pool;
+        NSObject *value(CYCastNSObject(pool, context, arguments[0]));
+        if (value == NULL || !CYIsClass(value))
+            _throw(NSInvalidArgumentException, "incorrect number of arguments to objc_registerClassPair");
+        Class _class((Class) value);
+        $objc_registerClassPair(_class);
+        return CYJSUndefined(context);
     } CYCatch
 }
+/* }}} */
+#endif
 
-struct ptrData {
-    apr_pool_t *pool_;
-    void *value_;
-    sig::Type type_;
-
-    void *operator new(size_t size) {
-        apr_pool_t *pool;
-        apr_pool_create(&pool, NULL);
-        void *data(apr_palloc(pool, size));
-        reinterpret_cast<ptrData *>(data)->pool_ = pool;
-        return data;;
-    }
+static JSValueRef Cycript_gc_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    JSGarbageCollect(context);
+    return CYJSUndefined(context);
+}
 
-    ptrData(void *value) :
-        value_(value)
-    {
-    }
-};
+#ifdef __OBJC__
+static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    JSValueRef setup[count + 2];
+    setup[0] = _this;
+    setup[1] = object;
+    memcpy(setup + 2, arguments, sizeof(JSValueRef) * count);
+    return $objc_msgSend(context, NULL, NULL, count + 2, setup, exception);
+}
 
-struct ffiData : ptrData {
-    sig::Signature signature_;
-    ffi_cif cif_;
+static JSValueRef Message_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYPool pool;
+    Message_privateData *internal(reinterpret_cast<Message_privateData *>(JSObjectGetPrivate(object)));
 
-    ffiData(void (*value)(), const char *type) :
-        ptrData(reinterpret_cast<void *>(value))
-    {
-        sig::Parse(pool_, &signature_, type);
-        sig::sig_ffi_cif(pool_, &sig::ObjectiveC, &signature_, &cif_);
-    }
-};
+    // XXX: handle Instance::Uninitialized?
+    id self(CYCastNSObject(pool, context, _this));
 
-struct selData : ptrData {
-    selData(SEL value) :
-        ptrData(value)
-    {
-    }
-};
+    void *setup[2];
+    setup[0] = &self;
+    setup[1] = &internal->sel_;
 
-static void Pointer_finalize(JSObjectRef object) {
-    ptrData *data(reinterpret_cast<ptrData *>(JSObjectGetPrivate(object)));
-    apr_pool_destroy(data->pool_);
+    return CYCallFunction(pool, context, 2, setup, count, arguments, false, exception, &internal->signature_, &internal->cif_, internal->GetValue());
 }
+#endif
 
-static void Instance_finalize(JSObjectRef object) {
-    id data(reinterpret_cast<jocData>(JSObjectGetPrivate(object)));
-    [data release];
+static JSValueRef Functor_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYPool pool;
+    Functor_privateData *internal(reinterpret_cast<Functor_privateData *>(JSObjectGetPrivate(object)));
+    return CYCallFunction(pool, context, 0, NULL, count, arguments, false, exception, &internal->signature_, &internal->cif_, internal->GetValue());
 }
 
-JSObjectRef CYMakeFunction(JSContextRef context, void (*function)(), const char *type) {
-    ffiData *data(new ffiData(function, type));
-    return JSObjectMake(context, Functor_, data);
+static JSObjectRef Super_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        if (count != 2)
+            _throw(NSInvalidArgumentException, "incorrect number of arguments to Super constructor");
+        CYPool pool;
+        NSObject *self(CYCastNSObject(pool, context, arguments[0]));
+        Class _class(CYCastClass(pool, context, arguments[1]));
+        return Super::Make(context, self, _class);
+    } CYCatch
 }
 
-
-JSObjectRef CYMakeFunction(JSContextRef context, void *function, const char *type) {
-    return CYMakeFunction(context, reinterpret_cast<void (*)()>(function), type);
+static JSObjectRef Selector_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        if (count != 1)
+            _throw(NSInvalidArgumentException, "incorrect number of arguments to Selector constructor");
+        const char *name(CYCastCString(context, arguments[0]));
+        return CYMakeSelector(context, sel_registerName(name));
+    } CYCatch
 }
 
-void CYSetProperty(JSContextRef context, JSObjectRef object, const char *name, JSValueRef value) {
-    JSValueRef exception(NULL);
-    JSObjectSetProperty(context, object, CYJSString(name), value, kJSPropertyAttributeNone, &exception);
-    CYThrow(context, exception);
-}
+static JSObjectRef Pointer_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        if (count != 2)
+            _throw(NSInvalidArgumentException, "incorrect number of arguments to Functor constructor");
 
-char *CYPoolCString(apr_pool_t *pool, JSStringRef value) {
-    size_t size(JSStringGetMaximumUTF8CStringSize(value));
-    char *string(new(pool) char[size]);
-    JSStringGetUTF8CString(value, string, size);
-    JSStringRelease(value);
-    return string;
-}
+        void *value(CYCastPointer<void *>(context, arguments[0]));
+        const char *type(CYCastCString(context, arguments[1]));
 
-char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
-    return CYPoolCString(pool, CYJSString(context, value));
-}
+        CYPool pool;
 
-// XXX: this macro is unhygenic
-#define CYCastCString(context, value) ({ \
-    JSValueRef exception(NULL); \
-    JSStringRef string(JSValueToStringCopy(context, value, &exception)); \
-    CYThrow(context, exception); \
-    size_t size(JSStringGetMaximumUTF8CStringSize(string)); \
-    char *utf8(reinterpret_cast<char *>(alloca(size))); \
-    JSStringGetUTF8CString(string, utf8, size); \
-    JSStringRelease(string); \
-    utf8; \
-})
+        sig::Signature signature;
+        sig::Parse(pool, &signature, type, &Structor_);
 
-SEL CYCastSEL(JSContextRef context, JSValueRef value) {
-    if (JSValueIsNull(context, value))
-        return NULL;
-    else if (JSValueIsObjectOfClass(context, value, Selector_)) {
-        selData *data(reinterpret_cast<selData *>(JSObjectGetPrivate((JSObjectRef) value)));
-        return reinterpret_cast<SEL>(data->value_);
-    } else
-        return sel_registerName(CYCastCString(context, value));
+        return CYMakePointer(context, value, signature.elements[0].type, NULL, NULL);
+    } CYCatch
 }
 
-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_)) {
-                ptrData *data(reinterpret_cast<ptrData *>(JSObjectGetPrivate((JSObjectRef) value)));
-                return data->value_;
-            }
-        default:
-            return reinterpret_cast<void *>(static_cast<uintptr_t>(CYCastDouble(context, value)));
-    }
+static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        if (count != 1)
+            _throw(NSInvalidArgumentException, "incorrect number of arguments to Type constructor");
+        const char *type(CYCastCString(context, arguments[0]));
+        return CYMakeType(context, type);
+    } CYCatch
 }
 
-void CYPoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, 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)
+static JSValueRef Type_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
 
-        case sig::object_P:
-        case sig::typename_P:
-            *reinterpret_cast<id *>(data) = CYCastNSObject(context, value);
-        break;
+    CYTry {
+        sig::Type type;
 
-        case sig::selector_P:
-            *reinterpret_cast<SEL *>(data) = CYCastSEL(context, value);
-        break;
+        if (JSStringIsEqualToUTF8CString(property, "$cyi")) {
+            type.primitive = sig::pointer_P;
+            type.data.data.size = 0;
+        } else {
+            size_t index(CYGetIndex(NULL, property));
+            if (index == _not(size_t))
+                return NULL;
+            type.primitive = sig::array_P;
+            type.data.data.size = index;
+        }
 
-        case sig::pointer_P:
-            *reinterpret_cast<void **>(data) = CYCastPointer(context, value);
-        break;
+        type.name = NULL;
+        type.flags = 0;
 
-        case sig::string_P:
-            *reinterpret_cast<char **>(data) = CYPoolCString(pool, context, value);
-        break;
+        type.data.data.type = internal->type_;
 
-        case sig::struct_P:
-            goto fail;
+        return CYMakeType(context, &type);
+    } CYCatch
+}
 
-        case sig::void_P:
-        break;
+static JSValueRef Type_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
 
-        default: fail:
-            NSLog(@"CYPoolFFI(%c)\n", type->primitive);
-            _assert(false);
-    }
+    CYTry {
+        if (count != 1)
+            _throw(NSInvalidArgumentException, "incorrect number of arguments to type cast function");
+        sig::Type *type(internal->type_);
+        ffi_type *ffi(internal->GetFFI());
+        // XXX: alignment?
+        uint8_t value[ffi->size];
+        CYPool pool;
+        CYPoolFFI(pool, context, type, ffi, value, arguments[0]);
+        return CYFromFFI(context, type, ffi, value);
+    } CYCatch
 }
 
-JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, void *data) {
-    JSValueRef value;
+static JSObjectRef Type_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        if (count != 0)
+            _throw(NSInvalidArgumentException, "incorrect number of arguments to type cast function");
+        Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
 
-    switch (type->primitive) {
-        case sig::boolean_P:
-            value = JSValueMakeBoolean(context, *reinterpret_cast<bool *>(data));
-        break;
+        sig::Type *type(internal->type_);
+        size_t size;
 
-#define CYFromFFI_(primitive, native) \
-        case sig::primitive ## _P: \
-            value = JSValueMakeNumber(context, *reinterpret_cast<native *>(data)); \
-        break;
+        if (type->primitive != sig::array_P)
+            size = 0;
+        else {
+            size = type->data.data.size;
+            type = type->data.data.type;
+        }
 
-        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)
+        void *value(malloc(internal->GetFFI()->size));
+        return CYMakePointer(context, value, type, NULL, NULL);
+    } CYCatch
+}
 
-        case sig::object_P:
-        case sig::typename_P: {
-            value = CYCastJSValue(context, *reinterpret_cast<id *>(data));
-        } break;
+#ifdef __OBJC__
+static JSObjectRef Instance_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        if (count > 1)
+            _throw(NSInvalidArgumentException, "incorrect number of arguments to Instance constructor");
+        id self(count == 0 ? nil : CYCastPointer<id>(context, arguments[0]));
+        return Instance::Make(context, self);
+    } CYCatch
+}
+#endif
 
-        case sig::selector_P: {
-            if (SEL sel = *reinterpret_cast<SEL *>(data)) {
-                selData *data(new selData(sel));
-                value = JSObjectMake(context, Selector_, data);
-            } else goto null;
-        } break;
+static JSObjectRef Functor_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        if (count != 2)
+            _throw(NSInvalidArgumentException, "incorrect number of arguments to Functor constructor");
+        const char *type(CYCastCString(context, arguments[1]));
+        return CYMakeFunctor(context, arguments[0], type);
+    } CYCatch
+}
 
-        case sig::pointer_P: {
-            if (void *pointer = *reinterpret_cast<void **>(data)) {
-                ptrData *data(new ptrData(pointer));
-                value = JSObjectMake(context, Pointer_, data);
-            } else goto null;
-        } break;
+static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(object)));
+    return CYCastJSValue(context, reinterpret_cast<uintptr_t>(internal->value_));
+}
 
-        case sig::string_P: {
-            if (char *utf8 = *reinterpret_cast<char **>(data))
-                value = JSValueMakeString(context, CYJSString(utf8));
-            else goto null;
-        } break;
+static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(_this)));
+    Type_privateData *typical(internal->GetType());
 
-        case sig::struct_P:
-            goto fail;
+    sig::Type *type;
+    ffi_type *ffi;
 
-        case sig::void_P:
-            value = JSValueMakeUndefined(context);
-        break;
+    if (typical == NULL) {
+        type = NULL;
+        ffi = NULL;
+    } else {
+        type = typical->type_;
+        ffi = typical->ffi_;
+    }
 
-        null:
-            value = JSValueMakeNull(context);
-        break;
+    return CYMakePointer(context, &internal->value_, type, ffi, object);
+}
 
-        default: fail:
-            NSLog(@"CYFromFFI(%c)\n", type->primitive);
-            _assert(false);
-    }
+static JSValueRef CYValue_callAsFunction_valueOf(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(_this)));
 
-    return value;
+    CYTry {
+        return CYCastJSValue(context, reinterpret_cast<uintptr_t>(internal->value_));
+    } CYCatch
 }
 
-static JSValueRef CYCallFunction(JSContextRef context, size_t count, const JSValueRef *arguments, JSValueRef *exception, sig::Signature *signature, ffi_cif *cif, void (*function)()) { _pooled
-    @try {
-        if (count != signature->count - 1)
-            @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"incorrect number of arguments to ffi function" userInfo:nil];
+static JSValueRef CYValue_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    return CYValue_callAsFunction_valueOf(context, object, _this, count, arguments, exception);
+}
 
-        CYPool pool;
-        void *values[count];
+static JSValueRef CYValue_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(_this)));
+    char string[32];
+    sprintf(string, "%p", internal->value_);
 
-        for (unsigned index(0); index != count; ++index) {
-            sig::Element *element(&signature->elements[index + 1]);
-            // XXX: alignment?
-            values[index] = new(pool) uint8_t[cif->arg_types[index]->size];
-            CYPoolFFI(pool, context, element->type, values[index], arguments[index]);
-        }
+    CYTry {
+        return CYCastJSValue(context, string);
+    } CYCatch
+}
 
-        uint8_t value[cif->rtype->size];
-        ffi_call(cif, function, value, values);
+#ifdef __OBJC__
+static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+    return Instance::Make(context, object_getClass(internal->GetValue()));
+}
 
-        return CYFromFFI(context, signature->elements[0].type, value);
+static JSValueRef Instance_getProperty_protocol(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+    id self(internal->GetValue());
+    if (!CYIsClass(self))
+        return CYJSUndefined(context);
+    CYTry {
+        return CYGetClassPrototype(context, self);
     } CYCatch
 }
 
-static JSValueRef Global_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { _pooled
-    @try {
-        NSString *name(CYCastNSString(property));
-        if (Class _class = NSClassFromString(name))
-            return CYMakeObject(context, _class);
-        if (NSMutableArray *entry = [Bridge_ objectForKey:name])
-            switch ([[entry objectAtIndex:0] intValue]) {
-                case 0:
-                    return JSEvaluateScript(JSGetContext(), CYJSString([entry objectAtIndex:1]), NULL, NULL, 0, NULL);
-                case 1:
-                    return CYMakeFunction(context, [name cy$symbol], [[entry objectAtIndex:1] UTF8String]);
-                case 2:
-                    CYPool pool;
-                    sig::Signature signature;
-                    sig::Parse(pool, &signature, [[entry objectAtIndex:1] UTF8String]);
-                    return CYFromFFI(context, signature.elements[0].type, [name cy$symbol]);
-            }
+static JSValueRef Instance_getProperty_messages(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+    id self(internal->GetValue());
+    if (class_getInstanceMethod(object_getClass(self), @selector(alloc)) == NULL)
+        return CYJSUndefined(context);
+    return Messages::Make(context, self);
+}
+
+static JSValueRef Instance_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    if (!JSValueIsObjectOfClass(context, _this, Instance_))
         return NULL;
+
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
+
+    CYTry {
+        CYPoolTry {
+            return CYCastJSValue(context, CYJSString(CYCastNSCYON(internal->GetValue())));
+        } CYPoolCatch(NULL)
     } CYCatch
 }
 
-bool stret(ffi_type *ffi_type) {
-    return ffi_type->type == FFI_TYPE_STRUCT && (
-        ffi_type->size > OBJC_MAX_STRUCT_BY_VALUE ||
-        struct_forward_array[ffi_type->size] != 0
-    );
+static JSValueRef Instance_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    if (!JSValueIsObjectOfClass(context, _this, Instance_))
+        return NULL;
+
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
+
+    CYTry {
+        CYPoolTry {
+            NSString *key(count == 0 ? nil : CYCastNSString(NULL, CYJSString(context, arguments[0])));
+            // XXX: check for support of cy$toJSON?
+            return CYCastJSValue(context, CYJSString([internal->GetValue() cy$toJSON:key]));
+        } CYPoolCatch(NULL)
+    } CYCatch
 }
 
-static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { _pooled
-    const char *type;
+static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    if (!JSValueIsObjectOfClass(context, _this, Instance_))
+        return NULL;
 
-    @try {
-        if (count < 2)
-            @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"too few arguments to objc_msgSend" userInfo:nil];
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
 
-        id self(CYCastNSObject(context, arguments[0]));
-        if (self == nil)
-            return JSValueMakeNull(context);
+    CYTry {
+        CYPoolTry {
+            return CYCastJSValue(context, CYJSString([internal->GetValue() description]));
+        } CYPoolCatch(NULL)
+    } CYCatch
+}
 
-        SEL _cmd(CYCastSEL(context, arguments[1]));
-        NSMethodSignature *method([self methodSignatureForSelector:_cmd]);
-        if (method == nil)
-            @throw [NSException exceptionWithName:NSInvalidArgumentException reason:[NSString stringWithFormat:@"unrecognized selector %s sent to object %p", sel_getName(_cmd), self] userInfo:nil];
+static JSValueRef Selector_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
 
-        type = [[method _typeString] UTF8String];
+    CYTry {
+        return CYCastJSValue(context, sel_getName(internal->GetValue()));
     } CYCatch
+}
 
-    CYPool pool;
+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);
+}
 
-    sig::Signature signature;
-    sig::Parse(pool, &signature, type);
+static JSValueRef Selector_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
+    const char *name(sel_getName(internal->GetValue()));
 
-    ffi_cif cif;
-    sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
+    CYTry {
+        CYPoolTry {
+            return CYCastJSValue(context, CYJSString([NSString stringWithFormat:@"@selector(%s)", name]));
+        } CYPoolCatch(NULL)
+    } CYCatch
+}
+
+static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        if (count != 1)
+            _throw(NSInvalidArgumentException, "incorrect number of arguments to Selector.type");
+        CYPool pool;
+        Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
+        if (Class _class = CYCastClass(pool, context, arguments[0])) {
+            SEL sel(internal->GetValue());
+            if (objc_method *method = class_getInstanceMethod(_class, sel))
+                if (const char *type = CYPoolTypeEncoding(pool, _class, sel, method))
+                    return CYCastJSValue(context, CYJSString(type));
+        }
 
-    void (*function)() = stret(cif.rtype) ? reinterpret_cast<void (*)()>(&objc_msgSend_stret) : reinterpret_cast<void (*)()>(&objc_msgSend);
-    return CYCallFunction(context, count, arguments, exception, &signature, &cif, function);
+        // XXX: do a lookup of some kind
+        return CYJSNull(context);
+    } CYCatch
 }
+#endif
 
-static JSValueRef ffi_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
-    ffiData *data(reinterpret_cast<ffiData *>(JSObjectGetPrivate(object)));
-    return CYCallFunction(context, count, arguments, exception, &data->signature_, &data->cif_, reinterpret_cast<void (*)()>(data->value_));
+static JSValueRef Type_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
+        CYPool pool;
+        const char *type(sig::Unparse(pool, internal->type_));
+        return CYCastJSValue(context, CYJSString(type));
+    } CYCatch
 }
 
-JSObjectRef ffi(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
-    @try {
-        if (count != 2)
-            @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"incorrect number of arguments to ffi constructor" userInfo:nil];
-        void *function(CYCastPointer(context, arguments[0]));
-        const char *type(CYCastCString(context, arguments[1]));
-        return CYMakeFunction(context, function, type);
+static JSValueRef Type_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
+        CYPool pool;
+        const char *type(sig::Unparse(pool, internal->type_));
+        size_t size(strlen(type));
+        char *cyon(new(pool) char[12 + size + 1]);
+        memcpy(cyon, "new Type(\"", 10);
+        cyon[12 + size] = '\0';
+        cyon[12 + size - 2] = '"';
+        cyon[12 + size - 1] = ')';
+        memcpy(cyon + 10, type, size);
+        return CYCastJSValue(context, CYJSString(cyon));
     } CYCatch
 }
 
-JSValueRef Pointer_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
-    ptrData *data(reinterpret_cast<ptrData *>(JSObjectGetPrivate(object)));
-    return JSValueMakeNumber(context, reinterpret_cast<uintptr_t>(data->value_));
+static JSValueRef Type_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    return Type_callAsFunction_toString(context, object, _this, count, arguments, exception);
 }
 
+static JSStaticValue CYValue_staticValues[2] = {
+    {"value", &CYValue_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, NULL, 0}
+};
+
 static JSStaticValue Pointer_staticValues[2] = {
-    {"value", &Pointer_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete},
+    {"$cyi", &Pointer_getProperty_$cyi, &Pointer_setProperty_$cyi, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {NULL, NULL, NULL, 0}
 };
 
-CYDriver::CYDriver(const std::string &filename) :
-    filename_(filename),
-    source_(NULL)
-{
-    ScannerInit();
-}
+static JSStaticFunction Pointer_staticFunctions[4] = {
+    {"toCYON", &CYValue_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"valueOf", &CYValue_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, 0}
+};
 
-CYDriver::~CYDriver() {
-    ScannerDestroy();
-}
+static JSStaticFunction Struct_staticFunctions[2] = {
+    {"$cya", &Struct_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, 0}
+};
 
-extern int cydebug;
+static JSStaticFunction Functor_staticFunctions[4] = {
+    {"toCYON", &CYValue_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"valueOf", &CYValue_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, 0}
+};
 
-void cy::parser::error(const cy::parser::location_type &loc, const std::string &msg) {
-    std::cerr << loc << ": " << msg << std::endl;
-}
+#ifdef __OBJC__
+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},
+    {"value", &CYValue_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, NULL, 0}
+};
 
-void CYConsole(FILE *fin, FILE *fout, FILE *ferr) {
-    //cydebug = 1;
+static JSStaticFunction Instance_staticFunctions[5] = {
+    {"$cya", &CYValue_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"toCYON", &Instance_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"toJSON", &Instance_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"toString", &Instance_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, 0}
+};
 
-    for (;;) { _pooled
-        CYDriver driver("<stdin>");
-        cy::parser parser(driver);
-        if (parser.parse() != 0)
-            continue;
+static JSStaticFunction Internal_staticFunctions[2] = {
+    {"$cya", &Internal_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, 0}
+};
 
-        if (driver.source_ == NULL) {
-            fputs("driver.source == NULL\n", fout);
-            break;
-        }
+static JSStaticFunction Selector_staticFunctions[5] = {
+    {"toCYON", &Selector_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"toJSON", &Selector_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"toString", &Selector_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"type", &Selector_callAsFunction_type, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, 0}
+};
+#endif
 
-        std::ostringstream str;
-        driver.source_->Part(str);
+static JSStaticFunction Type_staticFunctions[4] = {
+    {"toCYON", &Type_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"toJSON", &Type_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"toString", &Type_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, 0}
+};
 
-        JSStringRef script(JSStringCreateWithUTF8CString(str.str().c_str()));
+void CYSetArgs(int argc, const char *argv[]) {
+    JSContextRef context(CYGetJSContext());
+    JSValueRef args[argc];
+    for (int i(0); i != argc; ++i)
+        args[i] = CYCastJSValue(context, argv[i]);
+    JSValueRef exception(NULL);
+    JSObjectRef array(JSObjectMakeArray(context, argc, args, &exception));
+    CYThrow(context, exception);
+    CYSetProperty(context, System_, CYJSString("args"), array);
+}
 
-        JSContextRef context(JSGetContext());
+JSObjectRef CYGetGlobalObject(JSContextRef context) {
+    return JSContextGetGlobalObject(context);
+}
 
-        JSValueRef exception(NULL);
-        JSValueRef result(JSEvaluateScript(context, script, NULL, NULL, 0, &exception));
-        JSStringRelease(script);
+const char *CYExecute(apr_pool_t *pool, const char *code) { _pooled
+    JSContextRef context(CYGetJSContext());
+    JSValueRef exception(NULL), result;
 
-        if (exception != NULL)
-            result = exception;
+    try {
+        result = JSEvaluateScript(context, CYJSString(code), NULL, NULL, 0, &exception);
+    } catch (const char *error) {
+        return error;
+    }
 
-        if (!JSValueIsUndefined(context, result)) {
-            CFStringRef json;
+    if (exception != NULL) { error:
+        result = exception;
+        exception = NULL;
+    }
 
-            @try { json:
-                json = JSValueToJSONCopy(context, result);
-            } @catch (id error) {
-                CYThrow(context, error, &result);
-                goto json;
-            }
+    if (JSValueIsUndefined(context, result))
+        return NULL;
 
-            fputs([reinterpret_cast<const NSString *>(json) UTF8String], fout);
-            CFRelease(json);
+    const char *json;
 
-            fputs("\n", fout);
-            fflush(fout);
-        }
+    try {
+        json = CYPoolCCYON(pool, context, result, &exception);
+    } catch (const char *error) {
+        return error;
     }
-}
-
-MSInitialize { _pooled
-    apr_initialize();
 
-    NSCFBoolean_ = objc_getClass("NSCFBoolean");
+    if (exception != NULL)
+        goto error;
 
-    pid_t pid(getpid());
+    CYSetProperty(context, CYGetGlobalObject(context), Result_, result);
+    return json;
+}
 
-    struct sockaddr_in address;
-    address.sin_len = sizeof(address);
-    address.sin_family = AF_INET;
-    address.sin_addr.s_addr = INADDR_ANY;
-    address.sin_port = htons(10000 + pid);
+static apr_pool_t *Pool_;
 
-    CFDataRef data(CFDataCreate(kCFAllocatorDefault, reinterpret_cast<UInt8 *>(&address), sizeof(address)));
+apr_pool_t *CYGetGlobalPool() {
+    return Pool_;
+}
 
-    CFSocketSignature signature;
-    signature.protocolFamily = AF_INET;
-    signature.socketType = SOCK_STREAM;
-    signature.protocol = IPPROTO_TCP;
-    signature.address = data;
+MSInitialize { _pooled
+    _aprcall(apr_initialize());
+    _aprcall(apr_pool_create(&Pool_, NULL));
 
-    CFSocketRef socket(CFSocketCreateWithSocketSignature(kCFAllocatorDefault, &signature, kCFSocketAcceptCallBack, &OnAccept, NULL));
-    CFRunLoopAddSource(CFRunLoopGetCurrent(), CFSocketCreateRunLoopSource(kCFAllocatorDefault, socket, 0), kCFRunLoopDefaultMode);
+    Bridge_ = [[NSMutableArray arrayWithContentsOfFile:@"/usr/lib/libcycript.plist"] retain];
 
-    JSClassDefinition definition;
+#ifdef __OBJC__
+    Type_privateData::Object = new(Pool_) Type_privateData(Pool_, "@");
+    Type_privateData::Selector = new(Pool_) Type_privateData(Pool_, ":");
 
-    definition = kJSClassDefinitionEmpty;
-    definition.className = "Pointer";
-    definition.staticValues = Pointer_staticValues;
-    definition.finalize = &Pointer_finalize;
-    Pointer_ = JSClassCreate(&definition);
+#ifdef __APPLE__
+    NSCFBoolean_ = objc_getClass("NSCFBoolean");
+    NSCFType_ = objc_getClass("NSCFType");
+#endif
+
+    NSArray_ = objc_getClass("NSArray");
+    NSDictionary_ = objc_getClass("NSDictonary");
+    NSMessageBuilder_ = objc_getClass("NSMessageBuilder");
+    NSZombie_ = objc_getClass("_NSZombie_");
+    Object_ = objc_getClass("Object");
+#endif
+}
+
+JSGlobalContextRef CYGetJSContext() {
+    if (Context_ == NULL) {
+        JSClassDefinition definition;
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "Functor";
+        definition.staticFunctions = Functor_staticFunctions;
+        definition.callAsFunction = &Functor_callAsFunction;
+        definition.finalize = &Finalize;
+        Functor_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "Pointer";
+        definition.staticValues = Pointer_staticValues;
+        definition.staticFunctions = Pointer_staticFunctions;
+        definition.getProperty = &Pointer_getProperty;
+        definition.setProperty = &Pointer_setProperty;
+        definition.finalize = &Finalize;
+        Pointer_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "Selector";
+        definition.staticValues = CYValue_staticValues;
+        definition.staticFunctions = Selector_staticFunctions;
+        definition.callAsFunction = &Selector_callAsFunction;
+        definition.finalize = &Finalize;
+        Selector_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "Struct";
+        definition.staticFunctions = Struct_staticFunctions;
+        definition.getProperty = &Struct_getProperty;
+        definition.setProperty = &Struct_setProperty;
+        definition.getPropertyNames = &Struct_getPropertyNames;
+        definition.finalize = &Finalize;
+        Struct_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "Type";
+        definition.staticFunctions = Type_staticFunctions;
+        definition.getProperty = &Type_getProperty;
+        definition.callAsFunction = &Type_callAsFunction;
+        definition.callAsConstructor = &Type_callAsConstructor;
+        definition.finalize = &Finalize;
+        Type_privateData::Class_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "Runtime";
+        definition.getProperty = &Runtime_getProperty;
+        Runtime_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        //definition.getProperty = &Global_getProperty;
+        JSClassRef Global(JSClassCreate(&definition));
+
+        JSGlobalContextRef context(JSGlobalContextCreate(Global));
+        Context_ = context;
+        JSObjectRef global(CYGetGlobalObject(context));
+
+        JSObjectSetPrototype(context, global, JSObjectMake(context, Runtime_, NULL));
+
+        Array_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Array")));
+        JSValueProtect(context, Array_);
+
+        Function_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Function")));
+        JSValueProtect(context, Function_);
+
+        String_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("String")));
+        JSValueProtect(context, String_);
+
+        length_ = JSStringCreateWithUTF8CString("length");
+        message_ = JSStringCreateWithUTF8CString("message");
+        name_ = JSStringCreateWithUTF8CString("name");
+        prototype_ = JSStringCreateWithUTF8CString("prototype");
+        toCYON_ = JSStringCreateWithUTF8CString("toCYON");
+        toJSON_ = JSStringCreateWithUTF8CString("toJSON");
+
+        JSObjectRef Object(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Object"))));
+        Object_prototype_ = CYCastJSObject(context, CYGetProperty(context, Object, prototype_));
+        JSValueProtect(context, Object_prototype_);
+
+        Array_prototype_ = CYCastJSObject(context, CYGetProperty(context, Array_, prototype_));
+        Array_pop_ = CYCastJSObject(context, CYGetProperty(context, Array_prototype_, CYJSString("pop")));
+        Array_push_ = CYCastJSObject(context, CYGetProperty(context, Array_prototype_, CYJSString("push")));
+        Array_splice_ = CYCastJSObject(context, CYGetProperty(context, Array_prototype_, CYJSString("splice")));
+
+        JSValueProtect(context, Array_prototype_);
+        JSValueProtect(context, Array_pop_);
+        JSValueProtect(context, Array_push_);
+        JSValueProtect(context, Array_splice_);
+
+        JSObjectRef Functor(JSObjectMakeConstructor(context, Functor_, &Functor_new));
+
+        JSValueRef function(CYGetProperty(context, Function_, prototype_));
+
+/* Objective-C Classes {{{ */
+#ifdef __OBJC__
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "Instance";
+        definition.staticValues = Instance_staticValues;
+        definition.staticFunctions = Instance_staticFunctions;
+        definition.hasProperty = &Instance_hasProperty;
+        definition.getProperty = &Instance_getProperty;
+        definition.setProperty = &Instance_setProperty;
+        definition.deleteProperty = &Instance_deleteProperty;
+        definition.getPropertyNames = &Instance_getPropertyNames;
+        definition.callAsConstructor = &Instance_callAsConstructor;
+        definition.hasInstance = &Instance_hasInstance;
+        definition.finalize = &Finalize;
+        Instance_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "Internal";
+        definition.staticFunctions = Internal_staticFunctions;
+        definition.hasProperty = &Internal_hasProperty;
+        definition.getProperty = &Internal_getProperty;
+        definition.setProperty = &Internal_setProperty;
+        definition.getPropertyNames = &Internal_getPropertyNames;
+        definition.finalize = &Finalize;
+        Internal_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "Message";
+        definition.staticFunctions = Functor_staticFunctions;
+        definition.callAsFunction = &Message_callAsFunction;
+        definition.finalize = &Finalize;
+        Message_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "Messages";
+        definition.hasProperty = &Messages_hasProperty;
+        definition.getProperty = &Messages_getProperty;
+        definition.setProperty = &Messages_setProperty;
+#if !__OBJC2__
+        definition.deleteProperty = &Messages_deleteProperty;
+#endif
+        definition.getPropertyNames = &Messages_getPropertyNames;
+        definition.finalize = &Finalize;
+        Messages_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "Super";
+        definition.staticFunctions = Internal_staticFunctions;
+        definition.finalize = &Finalize;
+        Super_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "ObjectiveC::Classes";
+        definition.getProperty = &ObjectiveC_Classes_getProperty;
+        definition.getPropertyNames = &ObjectiveC_Classes_getPropertyNames;
+        ObjectiveC_Classes_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "ObjectiveC::Images";
+        definition.getProperty = &ObjectiveC_Images_getProperty;
+        definition.getPropertyNames = &ObjectiveC_Images_getPropertyNames;
+        ObjectiveC_Images_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "ObjectiveC::Image::Classes";
+        definition.getProperty = &ObjectiveC_Image_Classes_getProperty;
+        definition.getPropertyNames = &ObjectiveC_Image_Classes_getPropertyNames;
+        ObjectiveC_Image_Classes_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "ObjectiveC::Protocols";
+        definition.getProperty = &ObjectiveC_Protocols_getProperty;
+        definition.getPropertyNames = &ObjectiveC_Protocols_getPropertyNames;
+        ObjectiveC_Protocols_ = JSClassCreate(&definition);
+
+        JSObjectRef ObjectiveC(JSObjectMake(context, NULL, NULL));
+        CYSetProperty(context, global, CYJSString("ObjectiveC"), ObjectiveC);
+
+        CYSetProperty(context, ObjectiveC, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Classes_, NULL));
+        CYSetProperty(context, ObjectiveC, CYJSString("images"), JSObjectMake(context, ObjectiveC_Images_, NULL));
+        CYSetProperty(context, ObjectiveC, CYJSString("protocols"), JSObjectMake(context, ObjectiveC_Protocols_, NULL));
+
+        JSObjectRef Instance(JSObjectMakeConstructor(context, Instance_, &Instance_new));
+        JSObjectRef Message(JSObjectMakeConstructor(context, Message_, NULL));
+        JSObjectRef Selector(JSObjectMakeConstructor(context, Selector_, &Selector_new));
+        JSObjectRef Super(JSObjectMakeConstructor(context, Super_, &Super_new));
+
+        Instance_prototype_ = (JSObjectRef) CYGetProperty(context, Instance, prototype_);
+        JSValueProtect(context, Instance_prototype_);
+
+        CYSetProperty(context, global, CYJSString("Instance"), Instance);
+        CYSetProperty(context, global, CYJSString("Selector"), Selector);
+        CYSetProperty(context, global, CYJSString("Super"), Super);
+
+        CYSetProperty(context, global, CYJSString("objc_registerClassPair"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_registerClassPair"), &objc_registerClassPair_));
+        CYSetProperty(context, global, CYJSString("objc_msgSend"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_msgSend"), &$objc_msgSend));
+
+        JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Message, prototype_), function);
+        JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Selector, prototype_), function);
+#endif
+/* }}} */
 
-    definition = kJSClassDefinitionEmpty;
-    definition.className = "Functor";
-    definition.parentClass = Pointer_;
-    definition.callAsFunction = &ffi_callAsFunction;
-    Functor_ = JSClassCreate(&definition);
+        JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Functor, prototype_), function);
 
-    definition = kJSClassDefinitionEmpty;
-    definition.className = "Selector";
-    definition.parentClass = Pointer_;
-    Selector_ = JSClassCreate(&definition);
+        CYSetProperty(context, global, CYJSString("Functor"), Functor);
+        CYSetProperty(context, global, CYJSString("Pointer"), JSObjectMakeConstructor(context, Pointer_, &Pointer_new));
+        CYSetProperty(context, global, CYJSString("Type"), JSObjectMakeConstructor(context, Type_privateData::Class_, &Type_new));
 
-    definition = kJSClassDefinitionEmpty;
-    definition.className = "Instance_";
-    definition.getProperty = &Instance_getProperty;
-    definition.callAsConstructor = &Instance_callAsConstructor;
-    definition.finalize = &Instance_finalize;
-    Instance_ = JSClassCreate(&definition);
+        MSHookFunction(&objc_registerClassPair, MSHake(objc_registerClassPair));
 
-    definition = kJSClassDefinitionEmpty;
-    definition.getProperty = &Global_getProperty;
-    JSClassRef Global(JSClassCreate(&definition));
+#ifdef __OBJC__
+#ifdef __APPLE__
+        class_addMethod(NSCFType_, @selector(cy$toJSON:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON), "@12@0:4@8");
+#endif
+#endif
 
-    JSContextRef context(JSGlobalContextCreate(Global));
-    Context_ = context;
+        JSObjectRef cycript(JSObjectMake(context, NULL, NULL));
+        CYSetProperty(context, global, CYJSString("Cycript"), cycript);
+        CYSetProperty(context, cycript, CYJSString("gc"), JSObjectMakeFunctionWithCallback(context, CYJSString("gc"), &Cycript_gc_callAsFunction));
 
-    JSObjectRef global(JSContextGetGlobalObject(context));
+        CYSetProperty(context, global, CYJSString("$cyq"), JSObjectMakeFunctionWithCallback(context, CYJSString("$cyq"), &$cyq));
 
-    CYSetProperty(context, global, "ffi", JSObjectMakeConstructor(context, Functor_, &ffi));
+        System_ = JSObjectMake(context, NULL, NULL);
+        JSValueProtect(context, System_);
 
-    CYSetProperty(context, global, "objc_msgSend", JSObjectMakeFunctionWithCallback(context, CYJSString("objc_msgSend"), &$objc_msgSend));
+        CYSetProperty(context, global, CYJSString("system"), System_);
+        CYSetProperty(context, System_, CYJSString("args"), CYJSNull(context));
+        //CYSetProperty(context, System_, CYJSString("global"), global);
 
-    Bridge_ = [[NSMutableDictionary dictionaryWithContentsOfFile:@"/usr/lib/libcycript.plist"] retain];
+        CYSetProperty(context, System_, CYJSString("print"), JSObjectMakeFunctionWithCallback(context, CYJSString("print"), &System_print));
 
-    name_ = JSStringCreateWithUTF8CString("name");
-    message_ = JSStringCreateWithUTF8CString("message");
-    length_ = JSStringCreateWithUTF8CString("length");
+        Result_ = JSStringCreateWithUTF8CString("_");
+    }
 
-    JSValueRef exception(NULL);
-    JSValueRef value(JSObjectGetProperty(JSGetContext(), global, CYJSString("Array"), &exception));
-    CYThrow(context, exception);
-    Array_ = JSValueToObject(JSGetContext(), value, &exception);
-    CYThrow(context, exception);
+    return Context_;
 }