#define _GNU_SOURCE
#include <substrate.h>
-#include "Struct.hpp"
+#include "cycript.hpp"
#include "sig/parse.hpp"
#include "sig/ffi_type.hpp"
#include "Pooling.hpp"
+#include "Struct.hpp"
#include <unistd.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>
#include <WebKit/WebScriptObject.h>
#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 <sstream>
#include "Parser.hpp"
#include "Cycript.tab.hh"
CFLog(kCFLogLevelNotice, CFSTR("_trace():%u"), __LINE__); \
} while (false)
-
-#define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
-
-static JSContextRef Context_;
+static JSGlobalContextRef Context_;
+static JSObjectRef System_;
static JSClassRef Functor_;
static JSClassRef Instance_;
static JSClassRef Selector_;
static JSObjectRef Array_;
+static JSObjectRef Function_;
static JSStringRef name_;
static JSStringRef message_;
CFSocketRef socket_;
};
-JSObjectRef CYMakeObject(JSContextRef context, id object) {
- return JSObjectMake(context, Instance_, [object retain]);
+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;;
+ }
+
+ ptrData(void *value) :
+ value_(value)
+ {
+ }
+
+ virtual ~ptrData() {
+ }
+};
+
+struct ffiData : ptrData {
+ sig::Signature signature_;
+ ffi_cif cif_;
+
+ ffiData(const char *type, void (*value)()) :
+ ptrData(reinterpret_cast<void *>(value))
+ {
+ sig::Parse(pool_, &signature_, type);
+ sig::sig_ffi_cif(pool_, &sig::ObjectiveC, &signature_, &cif_);
+ }
+};
+
+struct ffoData : ffiData {
+ JSContextRef context_;
+ JSObjectRef function_;
+
+ ffoData(const char *type) :
+ ffiData(type, NULL)
+ {
+ }
+};
+
+struct selData : ptrData {
+ selData(SEL value) :
+ ptrData(value)
+ {
+ }
+
+ SEL GetValue() const {
+ return reinterpret_cast<SEL>(value_);
+ }
+};
+
+struct jocData : ptrData {
+ bool transient_;
+
+ jocData(id value, bool transient) :
+ ptrData(value)
+ {
+ }
+
+ virtual ~jocData() {
+ if (!transient_)
+ [GetValue() release];
+ }
+
+ id GetValue() const {
+ return reinterpret_cast<id>(value_);
+ }
+};
+
+JSObjectRef CYMakeInstance(JSContextRef context, id object, bool transient = true) {
+ if (!transient)
+ object = [object retain];
+ jocData *data(new jocData(object, transient));
+ return JSObjectMake(context, Instance_, data);
+}
+
+const char *CYPoolCString(apr_pool_t *pool, NSString *value) {
+ if (pool == NULL)
+ return [value UTF8String];
+ else {
+ size_t size([value maximumLengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1);
+ char *string(new(pool) char[size]);
+ if (![value getCString:string maxLength:size encoding:NSUTF8StringEncoding])
+ @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"[NSString getCString:maxLength:encoding:] == NO" userInfo:nil];
+ return string;
+ }
+}
+
+JSValueRef CYCastJSValue(JSContextRef context, bool value) {
+ return JSValueMakeBoolean(context, value);
+}
+
+JSValueRef CYCastJSValue(JSContextRef context, double value) {
+ return JSValueMakeNumber(context, value);
+}
+
+#define CYCastJSValue_(Type_) \
+ JSValueRef CYCastJSValue(JSContextRef context, Type_ value) { \
+ return JSValueMakeNumber(context, static_cast<double>(value)); \
+ }
+
+CYCastJSValue_(int)
+CYCastJSValue_(unsigned int)
+CYCastJSValue_(long int)
+CYCastJSValue_(long unsigned int)
+CYCastJSValue_(long long int)
+CYCastJSValue_(long long unsigned int)
+
+JSValueRef CYJSUndefined(JSContextRef context) {
+ return JSValueMakeUndefined(context);
}
@interface NSMethodSignature (Cycript)
@end
@interface NSObject (Cycript)
+- (bool) cy$isUndefined;
- (NSString *) cy$toJSON;
- (JSValueRef) cy$JSValueInContext:(JSContextRef)context;
@end
@implementation NSObject (Cycript)
+- (bool) cy$isUndefined {
+ return false;
+}
+
- (NSString *) cy$toJSON {
return [self description];
}
- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
- return CYMakeObject(context, self);
+ return CYMakeInstance(context, self);
}
@end
@implementation WebUndefined (Cycript)
+- (bool) cy$isUndefined {
+ return true;
+}
+
- (NSString *) cy$toJSON {
return @"undefined";
}
- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
- return JSValueMakeUndefined(context);
+ return CYJSUndefined(context);
+}
+
+@end
+
+@implementation NSNull (Cycript)
+
+- (NSString *) cy$toJSON {
+ return @"null";
}
@end
[json appendString:@","];
else
comma = true;
- [json appendString:[object cy$toJSON]];
+ if (![object cy$isUndefined])
+ [json appendString:[object cy$toJSON]];
+ else {
+ [json appendString:@","];
+ comma = false;
+ }
}
[json appendString:@"]"];
- (NSString *) cy$toJSON {
NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
- [json appendString:@"("];
- [json appendString:@"{"];
+ [json appendString:@"({"];
bool comma(false);
for (id key in self) {
}
- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
- return [self class] != NSCFBoolean_ ? JSValueMakeNumber(context, [self doubleValue]) : JSValueMakeBoolean(context, [self boolValue]);
+ return [self class] != NSCFBoolean_ ? CYCastJSValue(context, [self doubleValue]) : CYCastJSValue(context, [self boolValue]);
}
- (void *) cy$symbol {
}
- (void *) cy$symbol {
- return dlsym(RTLD_DEFAULT, [self UTF8String]);
+ CYPool pool;
+ return dlsym(RTLD_DEFAULT, CYPoolCString(pool, self));
}
@end
@end
-JSContextRef JSGetContext() {
+CYRange WordStartRange_(0x1000000000LLU,0x7fffffe87fffffeLLU); // A-Za-z_$
+CYRange WordEndRange_(0x3ff001000000000LLU,0x7fffffe87fffffeLLU); // A-Za-z_$0-9
+
+JSGlobalContextRef CYGetJSContext() {
return Context_;
}
#define CYCatch \
@catch (id error) { \
+ NSLog(@"e:%@", error); \
CYThrow(context, error, exception); \
return NULL; \
}
void CYThrow(JSContextRef context, JSValueRef value);
-id CYCastNSObject(JSContextRef context, JSObjectRef object) {
- if (JSValueIsObjectOfClass(context, object, Instance_))
- return reinterpret_cast<id>(JSObjectGetPrivate(object));
+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 (pool == NULL)
+ return [object autorelease];
+ else {
+ apr_pool_cleanup_register(pool, object, &CYPoolRelease_, &apr_pool_cleanup_null);
+ return object;
+ }
+}
+
+id CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
+ if (JSValueIsObjectOfClass(context, object, Instance_)) {
+ jocData *data(reinterpret_cast<jocData *>(JSObjectGetPrivate(object)));
+ return data->GetValue();
+ }
+
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];
+ id value(array ? [CYJSArray alloc] : [CYJSObject alloc]);
+ return CYPoolRelease(pool, [value initWithJSObject:object inContext:context]);
}
JSStringRef CYCopyJSString(id value) {
- return JSStringCreateWithCFString(reinterpret_cast<CFStringRef>([value description]));
+ return value == NULL ? NULL : JSStringCreateWithCFString(reinterpret_cast<CFStringRef>([value description]));
}
JSStringRef CYCopyJSString(const char *value) {
- return JSStringCreateWithUTF8CString(value);
+ return value == NULL ? NULL : JSStringCreateWithUTF8CString(value);
}
JSStringRef CYCopyJSString(JSStringRef value) {
- return JSStringRetain(value);
+ return value == NULL ? NULL : JSStringRetain(value);
}
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;
}
-// XXX: this is not a safe handle
class CYJSString {
private:
JSStringRef string_;
+ void Clear_() {
+ JSStringRelease(string_);
+ }
+
public:
+ CYJSString(const CYJSString &rhs) :
+ string_(CYCopyJSString(rhs.string_))
+ {
+ }
+
template <typename Arg0_>
- CYJSString(Arg0_ arg0) {
- string_ = CYCopyJSString(arg0);
+ CYJSString(Arg0_ arg0) :
+ string_(CYCopyJSString(arg0))
+ {
}
template <typename Arg0_, typename Arg1_>
- CYJSString(Arg0_ arg0, Arg1_ arg1) {
- string_ = CYCopyJSString(arg0, arg1);
+ CYJSString(Arg0_ arg0, Arg1_ arg1) :
+ string_(CYCopyJSString(arg0, arg1))
+ {
+ }
+
+ CYJSString &operator =(const CYJSString &rhs) {
+ Clear_();
+ string_ = CYCopyJSString(rhs.string_);
+ return *this;
}
~CYJSString() {
- JSStringRelease(string_);
+ Clear_();
+ }
+
+ void Clear() {
+ Clear_();
+ string_ = NULL;
}
operator JSStringRef() const {
return CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &number);
}
-NSString *CYCastNSString(JSStringRef value) {
- return [reinterpret_cast<const NSString *>(CYCopyCFString(value)) autorelease];
+NSString *CYCastNSString(apr_pool_t *pool, JSStringRef value) {
+ return CYPoolRelease(pool, reinterpret_cast<const NSString *>(CYCopyCFString(value)));
}
-CFTypeRef CYCopyCFType(JSContextRef context, JSValueRef value) {
+bool CYCastBool(JSContextRef context, JSValueRef value) {
+ return JSValueToBoolean(context, value);
+}
+
+CFTypeRef CYCFType(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cast) {
+ CFTypeRef object;
+ bool copy;
+
switch (JSType type = JSValueGetType(context, value)) {
case kJSTypeUndefined:
- return CFRetain([WebUndefined undefined]);
+ object = [WebUndefined undefined];
+ copy = false;
+ break;
+
case kJSTypeNull:
- return nil;
+ return NULL;
+ break;
+
case kJSTypeBoolean:
- return CFRetain(JSValueToBoolean(context, value) ? kCFBooleanTrue : kCFBooleanFalse);
+ object = CYCastBool(context, value) ? kCFBooleanTrue : kCFBooleanFalse;
+ copy = false;
+ break;
+
case kJSTypeNumber:
- return CYCopyCFNumber(context, value);
+ object = CYCopyCFNumber(context, value);
+ copy = true;
+ break;
+
case kJSTypeString:
- return CYCopyCFString(context, value);
+ object = CYCopyCFString(context, value);
+ copy = true;
+ break;
+
case kJSTypeObject:
- return CFRetain((CFTypeRef) CYCastNSObject(context, (JSObjectRef) value));
+ // XXX: this might could be more efficient
+ object = (CFTypeRef) CYCastNSObject(pool, context, (JSObjectRef) value);
+ copy = false;
+ break;
+
default:
@throw [NSException exceptionWithName:NSInternalInconsistencyException reason:[NSString stringWithFormat:@"JSValueGetType() == 0x%x", type] userInfo:nil];
+ break;
}
+
+ if (cast != copy)
+ return object;
+ else if (copy)
+ return CYPoolRelease(pool, (id) object);
+ else
+ return CFRetain(object);
+}
+
+CFTypeRef CYCastCFType(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+ return CYCFType(pool, context, value, true);
+}
+
+CFTypeRef CYCopyCFType(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+ return CYCFType(pool, context, value, false);
}
NSArray *CYCastNSArray(JSPropertyNameArrayRef names) {
+ CYPool pool;
size_t size(JSPropertyNameArrayGetCount(names));
NSMutableArray *array([NSMutableArray arrayWithCapacity:size]);
for (size_t index(0); index != size; ++index)
- [array addObject:CYCastNSString(JSPropertyNameArrayGetNameAtIndex(names, index))];
+ [array addObject:CYCastNSString(pool, JSPropertyNameArrayGetNameAtIndex(names, index))];
return array;
}
-id CYCastNSObject(JSContextRef context, JSValueRef value) {
- const NSObject *object(reinterpret_cast<const NSObject *>(CYCopyCFType(context, value)));
- return object == nil ? nil : [object autorelease];
+id CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+ return reinterpret_cast<const NSObject *>(CYCastCFType(pool, context, value));
}
void CYThrow(JSContextRef context, JSValueRef value) {
if (value == NULL)
return;
- @throw CYCastNSObject(context, value);
+ @throw CYCastNSObject(NULL, context, value);
+}
+
+JSValueRef CYJSNull(JSContextRef context) {
+ return JSValueMakeNull(context);
+}
+
+JSValueRef CYCastJSValue(JSContextRef context, JSStringRef value) {
+ return value == NULL ? CYJSNull(context) : JSValueMakeString(context, value);
+}
+
+JSValueRef CYCastJSValue(JSContextRef context, const char *value) {
+ return CYCastJSValue(context, CYJSString(value));
}
JSValueRef CYCastJSValue(JSContextRef context, id value) {
- return value == nil ? JSValueMakeNull(context) : [value cy$JSValueInContext:context];
+ return value == nil ? CYJSNull(context) : [value cy$JSValueInContext:context];
+}
+
+JSObjectRef CYCastJSObject(JSContextRef context, JSValueRef value) {
+ JSValueRef exception(NULL);
+ JSObjectRef object(JSValueToObject(context, value, &exception));
+ CYThrow(context, exception);
+ return object;
+}
+
+JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, JSStringRef name) {
+ JSValueRef exception(NULL);
+ JSValueRef value(JSObjectGetProperty(context, object, name, &exception));
+ CYThrow(context, exception);
+ return value;
+}
+
+void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef value) {
+ JSValueRef exception(NULL);
+ JSObjectSetProperty(context, object, name, value, kJSPropertyAttributeNone, &exception);
+ CYThrow(context, exception);
}
void CYThrow(JSContextRef context, id error, JSValueRef *exception) {
}
- (id) objectForKey:(id)key {
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetProperty(context_, object_, CYJSString(key), &exception));
- CYThrow(context_, exception);
- return CYCastNSObject(context_, value);
+ return CYCastNSObject(NULL, context_, CYGetProperty(context_, object_, CYJSString(key))) ?: [NSNull null];
}
- (NSEnumerator *) keyEnumerator {
}
- (void) setObject:(id)object forKey:(id)key {
- JSValueRef exception(NULL);
- JSObjectSetProperty(context_, object_, CYJSString(key), CYCastJSValue(context_, object), kJSPropertyAttributeNone, &exception);
- CYThrow(context_, exception);
+ CYSetProperty(context_, object_, CYJSString(key), CYCastJSValue(context_, object));
}
- (void) removeObjectForKey:(id)key {
}
- (NSUInteger) count {
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetProperty(context_, object_, length_, &exception));
- CYThrow(context_, exception);
- return CYCastDouble(context_, value);
+ return CYCastDouble(context_, CYGetProperty(context_, object_, length_));
}
- (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;
+ return CYCastNSObject(NULL, context_, value) ?: [NSNull null];
}
@end
-CFStringRef JSValueToJSONCopy(JSContextRef context, JSValueRef value) {
- id object(CYCastNSObject(context, value));
+CFStringRef CYCopyJSONString(JSContextRef context, JSValueRef value) { _pooled
+ id object(CYCastNSObject(NULL, context, value));
return reinterpret_cast<CFStringRef>([(object == nil ? @"null" : [object cy$toJSON]) retain]);
}
+const char *CYPoolJSONString(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+ NSString *json((NSString *) CYCopyJSONString(context, value));
+ const char *string(CYPoolCString(pool, json));
+ [json release];
+ return string;
+}
+
static void OnData(CFSocketRef socket, CFSocketCallBackType type, CFDataRef address, const void *value, void *info) {
switch (type) {
case kCFSocketDataCallBack:
JSStringRef script(JSStringCreateWithCFString(code));
CFRelease(code);
- JSValueRef result(JSEvaluateScript(JSGetContext(), script, NULL, NULL, 0, NULL));
+ JSValueRef result(JSEvaluateScript(CYGetJSContext(), script, NULL, NULL, 0, NULL));
JSStringRelease(script);
CFHTTPMessageRef response(CFHTTPMessageCreateResponse(kCFAllocatorDefault, 200, NULL, kCFHTTPVersion1_1));
CFHTTPMessageSetHeaderFieldValue(response, CFSTR("Content-Type"), CFSTR("application/json; charset=utf-8"));
- CFStringRef json(JSValueToJSONCopy(JSGetContext(), result));
+ CFStringRef json(CYCopyJSONString(CYGetJSContext(), result));
CFDataRef body(CFStringCreateExternalRepresentation(kCFAllocatorDefault, json, kCFStringEncodingUTF8, NULL));
CFRelease(json);
}
}
-static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { _pooled
+static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
@try {
- NSString *name(CYCastNSString(property));
- NSLog(@"%@", name);
+ CYPool pool;
+ NSString *name(CYCastNSString(pool, property));
+ NSLog(@"get:%@", name);
return NULL;
} CYCatch
}
-typedef id jocData;
-
-static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { _pooled
+static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
@try {
- id data(reinterpret_cast<jocData>(JSObjectGetPrivate(object)));
- return CYMakeObject(context, [[data alloc] autorelease]);
+ CYPool pool;
+ NSString *name(CYCastNSString(pool, property));
+ NSLog(@"set:%@", name);
+ return false;
} CYCatch
}
-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;;
- }
-
- ptrData(void *value) :
- value_(value)
- {
- }
-};
+static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+ @try {
+ CYPool pool;
+ NSString *name(CYCastNSString(pool, property));
+ NSLog(@"delete:%@", name);
+ return false;
+ } CYCatch
+}
-struct ffiData : ptrData {
- sig::Signature signature_;
- ffi_cif cif_;
+static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+ @try {
+ jocData *data(reinterpret_cast<jocData *>(JSObjectGetPrivate(object)));
+ return CYMakeInstance(context, [data->GetValue() alloc]);
+ } CYCatch
+}
- 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_);
- }
-};
+JSObjectRef CYMakeSelector(JSContextRef context, SEL sel) {
+ selData *data(new selData(sel));
+ return JSObjectMake(context, Selector_, data);
+}
-struct selData : ptrData {
- selData(SEL value) :
- ptrData(value)
- {
- }
-};
+JSObjectRef CYMakePointer(JSContextRef context, void *pointer) {
+ ptrData *data(new ptrData(pointer));
+ return JSObjectMake(context, Pointer_, data);
+}
static void Pointer_finalize(JSObjectRef object) {
ptrData *data(reinterpret_cast<ptrData *>(JSObjectGetPrivate(object)));
+ data->~ptrData();
apr_pool_destroy(data->pool_);
}
-static void Instance_finalize(JSObjectRef object) {
- id data(reinterpret_cast<jocData>(JSObjectGetPrivate(object)));
- [data release];
-}
-
-JSObjectRef CYMakeFunction(JSContextRef context, void (*function)(), const char *type) {
- ffiData *data(new ffiData(function, type));
+JSObjectRef CYMakeFunctor(JSContextRef context, void (*function)(), const char *type) {
+ ffiData *data(new ffiData(type, function));
return JSObjectMake(context, Functor_, data);
}
-
-JSObjectRef CYMakeFunction(JSContextRef context, void *function, const char *type) {
- return CYMakeFunction(context, reinterpret_cast<void (*)()>(function), type);
-}
-
-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);
-}
-
-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;
+const char *CYPoolCString(apr_pool_t *pool, JSStringRef value) {
+ if (pool == NULL)
+ return [CYCastNSString(NULL, value) UTF8String];
+ else {
+ size_t size(JSStringGetMaximumUTF8CStringSize(value));
+ char *string(new(pool) char[size]);
+ JSStringGetUTF8CString(value, string, size);
+ return string;
+ }
}
-char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+ if (JSValueIsNull(context, value))
+ return NULL;
return CYPoolCString(pool, CYJSString(context, value));
}
// 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); \
+ char *utf8; \
+ if (value == NULL) \
+ utf8 = NULL; \
+ else if (JSStringRef string = CYCopyJSString(context, value)) { \
+ size_t size(JSStringGetMaximumUTF8CStringSize(string)); \
+ utf8 = reinterpret_cast<char *>(alloca(size)); \
+ JSStringGetUTF8CString(string, utf8, size); \
+ JSStringRelease(string); \
+ } else \
+ utf8 = NULL; \
utf8; \
})
return sel_registerName(CYCastCString(context, value));
}
-void *CYCastPointer(JSContextRef context, JSValueRef value) {
+void *CYCastPointer_(JSContextRef context, JSValueRef value) {
switch (JSValueGetType(context, value)) {
case kJSTypeNull:
return NULL;
}
}
+template <typename Type_>
+_finline Type_ CYCastPointer(JSContextRef context, JSValueRef value) {
+ return reinterpret_cast<Type_>(CYCastPointer_(context, value));
+}
+
void CYPoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, void *data, JSValueRef value) {
switch (type->primitive) {
case sig::boolean_P:
case sig::object_P:
case sig::typename_P:
- *reinterpret_cast<id *>(data) = CYCastNSObject(context, value);
+ *reinterpret_cast<id *>(data) = CYCastNSObject(pool, context, value);
break;
case sig::selector_P:
break;
case sig::pointer_P:
- *reinterpret_cast<void **>(data) = CYCastPointer(context, value);
+ *reinterpret_cast<void **>(data) = CYCastPointer<void *>(context, value);
break;
case sig::string_P:
- *reinterpret_cast<char **>(data) = CYPoolCString(pool, context, value);
+ *reinterpret_cast<const char **>(data) = CYPoolCString(pool, context, value);
break;
case sig::struct_P:
switch (type->primitive) {
case sig::boolean_P:
- value = JSValueMakeBoolean(context, *reinterpret_cast<bool *>(data));
+ value = CYCastJSValue(context, *reinterpret_cast<bool *>(data));
break;
#define CYFromFFI_(primitive, native) \
case sig::primitive ## _P: \
- value = JSValueMakeNumber(context, *reinterpret_cast<native *>(data)); \
+ value = CYCastJSValue(context, *reinterpret_cast<native *>(data)); \
break;
CYFromFFI_(uchar, unsigned char)
CYFromFFI_(double, double)
case sig::object_P:
- case sig::typename_P: {
value = CYCastJSValue(context, *reinterpret_cast<id *>(data));
- } break;
-
- 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;
-
- 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;
-
- case sig::string_P: {
+ break;
+
+ case sig::typename_P:
+ value = CYMakeInstance(context, *reinterpret_cast<Class *>(data));
+ break;
+
+ case sig::selector_P:
+ if (SEL sel = *reinterpret_cast<SEL *>(data))
+ value = CYMakeSelector(context, sel);
+ else goto null;
+ break;
+
+ case sig::pointer_P:
+ if (void *pointer = *reinterpret_cast<void **>(data))
+ value = CYMakePointer(context, pointer);
+ else goto null;
+ break;
+
+ case sig::string_P:
if (char *utf8 = *reinterpret_cast<char **>(data))
- value = JSValueMakeString(context, CYJSString(utf8));
+ value = CYCastJSValue(context, utf8);
else goto null;
- } break;
+ break;
case sig::struct_P:
goto fail;
case sig::void_P:
- value = JSValueMakeUndefined(context);
+ value = CYJSUndefined(context);
break;
null:
- value = JSValueMakeNull(context);
+ value = CYJSNull(context);
break;
default: fail:
return value;
}
-static JSValueRef CYCallFunction(JSContextRef context, size_t count, const JSValueRef *arguments, JSValueRef *exception, sig::Signature *signature, ffi_cif *cif, void (*function)()) { _pooled
+static JSValueRef CYCallFunction(JSContextRef context, size_t count, const JSValueRef *arguments, JSValueRef *exception, sig::Signature *signature, ffi_cif *cif, void (*function)()) {
@try {
if (count != signature->count - 1)
@throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"incorrect number of arguments to ffi function" userInfo:nil];
} CYCatch
}
-static JSValueRef Global_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { _pooled
+void Closure_(ffi_cif *cif, void *result, void **arguments, void *arg) {
+ NSLog(@"Closure()");
+ ffoData *data(reinterpret_cast<ffoData *>(arg));
+
+ JSContextRef context(data->context_);
+
+ size_t count(data->cif_.nargs);
+ JSValueRef values[count];
+
+ for (size_t index(0); index != count; ++index)
+ values[index] = CYFromFFI(context, data->signature_.elements[1 + index].type, arguments[index]);
+
+ JSValueRef exception(NULL);
+ JSValueRef value(JSObjectCallAsFunction(context, data->function_, NULL, count, values, &exception));
+ CYThrow(context, exception);
+
+ CYPoolFFI(NULL, context, data->signature_.elements[0].type, result, value);
+}
+
+JSObjectRef CYMakeFunctor(JSContextRef context, JSObjectRef function, const char *type) {
+ // XXX: in case of exceptions this will leak
+ ffoData *data(new ffoData(type));
+
+ ffi_closure *closure;
+ _syscall(closure = (ffi_closure *) mmap(
+ NULL, sizeof(ffi_closure),
+ PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE,
+ -1, 0
+ ));
+
+ ffi_status status(ffi_prep_closure(closure, &data->cif_, &Closure_, data));
+ _assert(status == FFI_OK);
+
+ _syscall(mprotect(closure, sizeof(*closure), PROT_READ | PROT_EXEC));
+
+ data->value_ = closure;
+
+ data->context_ = CYGetJSContext();
+ data->function_ = function;
+
+ return JSObjectMake(context, Functor_, data);
+}
+
+static JSValueRef Global_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
@try {
- NSString *name(CYCastNSString(property));
+ CYPool pool;
+ NSString *name(CYCastNSString(pool, property));
if (Class _class = NSClassFromString(name))
- return CYMakeObject(context, _class);
+ return CYMakeInstance(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);
+ return JSEvaluateScript(CYGetJSContext(), CYJSString([entry objectAtIndex:1]), NULL, NULL, 0, NULL);
case 1:
- return CYMakeFunction(context, [name cy$symbol], [[entry objectAtIndex:1] UTF8String]);
+ return CYMakeFunctor(context, reinterpret_cast<void (*)()>([name cy$symbol]), CYPoolCString(pool, [entry objectAtIndex:1]));
case 2:
- CYPool pool;
sig::Signature signature;
- sig::Parse(pool, &signature, [[entry objectAtIndex:1] UTF8String]);
+ sig::Parse(pool, &signature, CYPoolCString(pool, [entry objectAtIndex:1]));
return CYFromFFI(context, signature.elements[0].type, [name cy$symbol]);
}
return NULL;
);
}
-static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { _pooled
+extern "C" {
+ int *_NSGetArgc(void);
+ char ***_NSGetArgv(void);
+ int UIApplicationMain(int argc, char *argv[], NSString *principalClassName, NSString *delegateClassName);
+}
+
+static JSValueRef System_print(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+ @try {
+ NSLog(@"%s", CYCastCString(context, arguments[0]));
+ return CYJSUndefined(context);
+ } CYCatch
+}
+
+static JSValueRef CYApplicationMain(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+ @try {
+ CYPool pool;
+ NSString *name(CYCastNSObject(pool, context, arguments[0]));
+ int argc(*_NSGetArgc());
+ char **argv(*_NSGetArgv());
+ for (int i(0); i != argc; ++i)
+ NSLog(@"argv[%i]=%s", i, argv[i]);
+ _pooled
+ return CYCastJSValue(context, UIApplicationMain(argc, argv, name, name));
+ } CYCatch
+}
+
+static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
const char *type;
+ CYPool pool;
+
@try {
if (count < 2)
@throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"too few arguments to objc_msgSend" userInfo:nil];
- id self(CYCastNSObject(context, arguments[0]));
+ id self(CYCastNSObject(pool, context, arguments[0]));
if (self == nil)
- return JSValueMakeNull(context);
+ return CYJSNull(context);
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];
- type = [[method _typeString] UTF8String];
+ Class _class(object_getClass(self));
+ if (Method method = class_getInstanceMethod(_class, _cmd))
+ type = method_getTypeEncoding(method);
+ else { _pooled
+ 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];
+ type = CYPoolCString(pool, [method _typeString]);
+ }
} CYCatch
- CYPool pool;
-
sig::Signature signature;
sig::Parse(pool, &signature, type);
return CYCallFunction(context, count, arguments, exception, &signature, &cif, function);
}
-static JSValueRef ffi_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+ JSValueRef setup[count + 2];
+ setup[0] = _this;
+ setup[1] = object;
+ memmove(setup + 2, arguments, sizeof(JSValueRef) * count);
+ return $objc_msgSend(context, NULL, NULL, count + 2, setup, exception);
+}
+
+static JSValueRef Functor_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_));
}
-JSObjectRef ffi(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+JSObjectRef Selector_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+ @try {
+ if (count != 1)
+ @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"incorrect number of arguments to Selector constructor" userInfo:nil];
+ const char *name(CYCastCString(context, arguments[0]));
+ return CYMakeSelector(context, sel_registerName(name));
+ } CYCatch
+}
+
+JSObjectRef Functor_new(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]));
+ @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"incorrect number of arguments to Functor constructor" userInfo:nil];
const char *type(CYCastCString(context, arguments[1]));
- return CYMakeFunction(context, function, type);
+ JSValueRef exception(NULL);
+ if (JSValueIsInstanceOfConstructor(context, arguments[0], Function_, &exception)) {
+ JSObjectRef function(CYCastJSObject(context, arguments[0]));
+ return CYMakeFunctor(context, function, type);
+ } else if (exception != NULL) {
+ return NULL;
+ } else {
+ void (*function)()(CYCastPointer<void (*)()>(context, arguments[0]));
+ return CYMakeFunctor(context, function, type);
+ }
} 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_));
+ return CYCastJSValue(context, reinterpret_cast<uintptr_t>(data->value_));
+}
+
+JSValueRef Selector_getProperty_prototype(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+ return Function_;
+}
+
+static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { _pooled
+ @try {
+ jocData *data(reinterpret_cast<jocData *>(JSObjectGetPrivate(_this)));
+ return CYCastJSValue(context, CYJSString([data->GetValue() description]));
+ } CYCatch
+}
+
+static JSValueRef Selector_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+ @try {
+ selData *data(reinterpret_cast<selData *>(JSObjectGetPrivate(_this)));
+ return CYCastJSValue(context, sel_getName(data->GetValue()));
+ } CYCatch
+}
+
+static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+ @try {
+ if (count != 2)
+ @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"incorrect number of arguments to Selector.type" userInfo:nil];
+ CYPool pool;
+ selData *data(reinterpret_cast<selData *>(JSObjectGetPrivate(_this)));
+ Class _class(CYCastNSObject(pool, context, arguments[0]));
+ bool instance(CYCastBool(context, arguments[1]));
+ SEL sel(data->GetValue());
+ if (Method method = (*(instance ? &class_getInstanceMethod : class_getClassMethod))(_class, sel))
+ return CYCastJSValue(context, method_getTypeEncoding(method));
+ else if (NSString *type = [Bridge_ objectForKey:CYPoolRelease(pool, [[NSString alloc] initWithFormat:@":%s", sel_getName(sel)])])
+ return CYCastJSValue(context, CYJSString(type));
+ else
+ return CYJSNull(context);
+ } CYCatch
}
static JSStaticValue Pointer_staticValues[2] = {
{NULL, NULL, NULL, 0}
};
+/*static JSStaticValue Selector_staticValues[2] = {
+ {"prototype", &Selector_getProperty_prototype, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, NULL, 0}
+};*/
+
+static JSStaticFunction Instance_staticFunctions[2] = {
+ {"toString", &Instance_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, 0}
+};
+
+static JSStaticFunction Selector_staticFunctions[3] = {
+ {"toString", &Selector_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"type", &Selector_callAsFunction_type, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, 0}
+};
+
CYDriver::CYDriver(const std::string &filename) :
state_(CYClear),
data_(NULL),
ScannerDestroy();
}
-void CYDriver::Clear() {
- pool_.Clear();
- state_ = CYClear;
- data_ = NULL;
- size_ = 0;
- source_.clear();
-}
-
-void cy::parser::error(const cy::parser::location_type &loc, const std::string &msg) {
- std::cerr << loc << ": " << msg << std::endl;
+void cy::parser::error(const cy::parser::location_type &location, const std::string &message) {
+ CYDriver::Error error;
+ error.location_ = location;
+ error.message_ = message;
+ driver.errors_.push_back(error);
}
-void CYConsole(FILE *fin, FILE *fout, FILE *ferr) {
- std::string line;
-
- __gnu_cxx::stdio_filebuf<char> bin(fin, std::ios::in);
- std::istream sin(&bin);
-
- CYDriver driver("");
-
- while (!feof(fin)) { _pooled
- driver.Clear();
-
- fputs("cy# ", fout);
- fflush(fout);
-
- cy::parser parser(driver);
- std::string command;
-
- for (;;) {
- if (!std::getline(sin, line))
- return;
- command += line;
- driver.data_ = command.c_str();
- driver.size_ = command.size();
- if (parser.parse() == 0)
- break;
- fputs("cy> ", fout);
- fflush(fout);
- }
-
- for (std::vector<CYSource *>::const_iterator i(driver.source_.begin()); i != driver.source_.end(); ++i) {
- CYSource *source(*i);
-
- std::ostringstream str;
- source->Show(str);
-
- std::string code(str.str());
- std::cout << code << std::endl;
-
- JSStringRef script(JSStringCreateWithUTF8CString(code.c_str()));
-
- JSContextRef context(JSGetContext());
-
- JSValueRef exception(NULL);
- JSValueRef result(JSEvaluateScript(context, script, NULL, NULL, 0, &exception));
- JSStringRelease(script);
-
- if (exception != NULL)
- result = exception;
-
- if (!JSValueIsUndefined(context, result)) {
- CFStringRef json;
-
- @try { json:
- json = JSValueToJSONCopy(context, result);
- } @catch (id error) {
- CYThrow(context, error, &result);
- goto json;
- }
-
- fputs([reinterpret_cast<const NSString *>(json) UTF8String], fout);
- CFRelease(json);
-
- fputs("\n", fout);
- fflush(fout);
- }
- }
- }
+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);
}
MSInitialize { _pooled
definition = kJSClassDefinitionEmpty;
definition.className = "Functor";
definition.parentClass = Pointer_;
- definition.callAsFunction = &ffi_callAsFunction;
+ definition.callAsFunction = &Functor_callAsFunction;
Functor_ = JSClassCreate(&definition);
definition = kJSClassDefinitionEmpty;
definition.className = "Selector";
definition.parentClass = Pointer_;
+ //definition.staticValues = Selector_staticValues;
+ definition.staticFunctions = Selector_staticFunctions;
+ definition.callAsFunction = &Selector_callAsFunction;
Selector_ = JSClassCreate(&definition);
definition = kJSClassDefinitionEmpty;
- definition.className = "Instance_";
+ definition.className = "Instance";
+ definition.parentClass = Pointer_;
+ definition.staticFunctions = Instance_staticFunctions;
definition.getProperty = &Instance_getProperty;
+ definition.setProperty = &Instance_setProperty;
+ definition.deleteProperty = &Instance_deleteProperty;
definition.callAsConstructor = &Instance_callAsConstructor;
- definition.finalize = &Instance_finalize;
Instance_ = JSClassCreate(&definition);
definition = kJSClassDefinitionEmpty;
definition.getProperty = &Global_getProperty;
JSClassRef Global(JSClassCreate(&definition));
- JSContextRef context(JSGlobalContextCreate(Global));
+ JSGlobalContextRef context(JSGlobalContextCreate(Global));
Context_ = context;
JSObjectRef global(JSContextGetGlobalObject(context));
- CYSetProperty(context, global, "ffi", JSObjectMakeConstructor(context, Functor_, &ffi));
+ CYSetProperty(context, global, CYJSString("Selector"), JSObjectMakeConstructor(context, Selector_, &Selector_new));
+ CYSetProperty(context, global, CYJSString("Functor"), JSObjectMakeConstructor(context, Functor_, &Functor_new));
- CYSetProperty(context, global, "objc_msgSend", JSObjectMakeFunctionWithCallback(context, CYJSString("objc_msgSend"), &$objc_msgSend));
+ CYSetProperty(context, global, CYJSString("CYApplicationMain"), JSObjectMakeFunctionWithCallback(context, CYJSString("CYApplicationMain"), &CYApplicationMain));
+ CYSetProperty(context, global, CYJSString("objc_msgSend"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_msgSend"), &$objc_msgSend));
+
+ System_ = JSObjectMake(context, NULL, NULL);
+ CYSetProperty(context, global, CYJSString("system"), System_);
+ CYSetProperty(context, System_, CYJSString("args"), CYJSNull(context));
+ CYSetProperty(context, System_, CYJSString("global"), global);
+
+ CYSetProperty(context, System_, CYJSString("print"), JSObjectMakeFunctionWithCallback(context, CYJSString("print"), &System_print));
Bridge_ = [[NSMutableDictionary dictionaryWithContentsOfFile:@"/usr/lib/libcycript.plist"] retain];
message_ = JSStringCreateWithUTF8CString("message");
length_ = JSStringCreateWithUTF8CString("length");
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetProperty(JSGetContext(), global, CYJSString("Array"), &exception));
- CYThrow(context, exception);
- Array_ = JSValueToObject(JSGetContext(), value, &exception);
- CYThrow(context, exception);
+ Array_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Array")));
+ Function_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Function")));
}
projects / cycript.git / blobdiff