swig/Lib/javascript/jsc/javascriptrun.swg

/* ----------------------------------------------------------------------------
 *  Errors and exceptions
 *
 * ---------------------------------------------------------------------------*/

#define SWIG_Error(code, msg)     SWIG_JSC_exception(context, exception, code, msg)
#define SWIG_exception(code, msg) SWIG_JSC_exception(context, exception, code, msg)
#define SWIG_fail                 goto fail

SWIGRUNTIME void SWIG_Javascript_Raise(JSContextRef context, JSValueRef *exception, const char* type) {
 JSStringRef message = JSStringCreateWithUTF8CString(type);
 JSStringRef message_property_key;
 JSObjectRef exception_object;
 JSValueRef exception_value;
 JSValueRef message_value;
 exception_value = JSValueMakeString(context, message);
 /* Converting the result to an object will let JavascriptCore add "sourceURL" (file) and "line" (number) to the exception,
	  instead of just returning a raw string. This is extremely important for debugging your errors.
  */
	exception_object = JSValueToObject(context, exception_value, NULL);

	/* Additionally, JSCore uses "message" which contains the error description.
	   But it seems that unlike "sourceURL" and "line", converting to an object is not automatically doing this.
	   So we can add it ourselves.
   */
	message_property_key = JSStringCreateWithUTF8CString("message");
	message_value = JSValueMakeString(context, message);
	JSObjectSetProperty(context, exception_object, message_property_key, message_value, kJSClassAttributeNone, NULL);
	
	/* Return the exception_object */
	*exception = exception_object;
	
	JSStringRelease(message_property_key);
	JSStringRelease(message);
}

SWIGRUNTIME void SWIG_JSC_exception(JSContextRef context, JSValueRef *exception, int code, const char* msg) {
  SWIG_Javascript_Raise(context, exception, msg);
}

/* ----------------------------------------------------------------------------
 *  The parent class of all Proxies
 *
 * ---------------------------------------------------------------------------*/

typedef struct {
  bool swigCMemOwn;
  void *swigCObject;
  swig_type_info *info;
} SwigPrivData;

SWIGRUNTIME JSValueRef _wrap_SwigObject_disown(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argc, const JSValueRef argv[], JSValueRef* exception)
{
  JSValueRef jsresult;

  JSObjectRef obj = JSValueToObject(context, thisObject, NULL);
  SwigPrivData *cdata = (SwigPrivData *) JSObjectGetPrivate(obj);

  cdata->swigCMemOwn = false;

  jsresult = JSValueMakeUndefined(context);
  return jsresult;
}

SWIGRUNTIME JSValueRef _wrap_SwigObject_getCPtr(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argc, const JSValueRef argv[], JSValueRef* exception)
{
  JSValueRef jsresult;
  long result;

  JSObjectRef obj = JSValueToObject(context, thisObject, NULL);
  SwigPrivData *cdata = (SwigPrivData*) JSObjectGetPrivate(obj);

  result = (long) cdata->swigCObject;
  jsresult = JSValueMakeNumber(context, result);

  return jsresult;
}

SWIGRUNTIME JSValueRef _wrap_SwigObject_equals(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argc, const JSValueRef argv[], JSValueRef* exception)
{
  JSValueRef jsresult;
  bool result;

  JSObjectRef obj = JSValueToObject(context, thisObject, NULL);
  SwigPrivData *cdata = (SwigPrivData*) JSObjectGetPrivate(obj);

  JSObjectRef obj2 = JSValueToObject(context, argv[0], NULL);
  SwigPrivData *cdata2 = (SwigPrivData*) JSObjectGetPrivate(obj2);

  result = (cdata->swigCObject == cdata2->swigCObject);
  jsresult = JSValueMakeBoolean(context, result);

  return jsresult;
}

SWIGRUNTIME JSStaticValue _SwigObject_values[] = {
  {
    0, 0, 0, 0
  }
};

SWIGRUNTIME JSStaticFunction _SwigObject_functions[] = {
  {
    "disown",_wrap_SwigObject_disown, kJSPropertyAttributeNone
  },
  {
    "equals",_wrap_SwigObject_equals, kJSPropertyAttributeNone
  },
  {
    "getCPtr",_wrap_SwigObject_getCPtr, kJSPropertyAttributeNone
  },
  {
    0, 0, 0
  }
};

SWIGRUNTIME JSClassDefinition _SwigObject_objectDefinition;

SWIGRUNTIME JSClassRef _SwigObject_classRef;


SWIGRUNTIME int SWIG_JSC_ConvertInstancePtr(JSContextRef context, JSObjectRef objRef, void** ptr, swig_type_info *info, int flags) {
  SwigPrivData *cdata;

  cdata = (SwigPrivData *) JSObjectGetPrivate(objRef);
  if(cdata == NULL) {
    return SWIG_ERROR;
  }
  if(cdata->info != info) {
    bool type_valid = false;
    swig_cast_info *t = info->cast;
    while(t != NULL) {
      if(t->type == cdata->info) {
        type_valid = true;
        break;
      }
      t = t->next;
    }
    if(!type_valid) {
      return SWIG_TypeError;
    }
  }

  *ptr = cdata->swigCObject;

  if(flags & SWIG_POINTER_DISOWN) {
    cdata->swigCMemOwn = false;
  }

  return SWIG_OK;
}

SWIGRUNTIME int SWIG_JSC_ConvertPtr(JSContextRef context, JSValueRef valRef, void** ptr, swig_type_info *info, int flags) {
  JSObjectRef objRef;

  /* special case: JavaScript null => C NULL pointer */
  if(JSValueIsNull(context, valRef)) {
    *ptr=0;
    return SWIG_OK;
  }

  if(!JSValueIsObject(context, valRef)) {
    return SWIG_TypeError;
  }

  objRef = JSValueToObject(context, valRef, NULL);
  if(objRef == NULL) {
    return SWIG_ERROR;
  }

  return SWIG_JSC_ConvertInstancePtr(context, objRef, ptr, info, flags);
}

SWIGRUNTIME JSObjectRef SWIG_JSC_NewPointerObj(JSContextRef context, void *ptr, swig_type_info *info, int flags) {
  JSClassRef classRef;
  JSObjectRef result;
  SwigPrivData *cdata;

  if (ptr == NULL) {
    // HACK: it is not possible to use JSValueToObject (causing seg-fault)
    // This static cast turned out to be a workaround
    // In future, we should change the interface of this method
    // to return JSValueRef instead of JSObjectRef.
    return (JSObjectRef) JSValueMakeNull(context);
  }

  if(info->clientdata == NULL) {
    classRef = _SwigObject_classRef;
  } else {
    classRef = (JSClassRef) info->clientdata;
  }

  result = JSObjectMake(context, classRef, NULL);

  cdata = (SwigPrivData*) malloc(sizeof(SwigPrivData));
  cdata->swigCObject = ptr;
  cdata->swigCMemOwn = (flags & SWIG_POINTER_OWN) ? 1 : 0;
  cdata->info = info;

  JSObjectSetPrivate(result, cdata);

  return result;
}

#define SWIG_ConvertPtr(obj, ptr, info, flags)    SWIG_JSC_ConvertPtr(context, obj, ptr, info, flags)
#define SWIG_NewPointerObj(ptr, info, flags)      SWIG_JSC_NewPointerObj(context, ptr, info, flags)

#define SWIG_ConvertInstance(obj, pptr, type, flags)    SWIG_JSC_ConvertInstancePtr(context, obj, pptr, type, flags)
#define SWIG_NewInstanceObj(thisvalue, type, flags)     SWIG_JSC_NewPointerObj(context, thisvalue, type, flags)

#define SWIG_ConvertFunctionPtr(obj, pptr, type)        SWIG_JSC_ConvertPtr(context, obj, pptr, type, 0)
#define SWIG_NewFunctionPtrObj(ptr, type)               SWIG_JSC_NewPointerObj(context, ptr, type, 0)

/* ----------------------------------------------------------------------------
 *  A class for packed data
 *
 * ---------------------------------------------------------------------------*/

typedef struct {
  void *data;
  size_t size;
  swig_type_info *type;
} SwigPackedData;

SWIGRUNTIME JSStaticValue _SwigPackedData_values[] = {
  {
    0, 0, 0, 0
  }
};
SWIGRUNTIME JSStaticFunction _SwigPackedData_functions[] = {
  {
    0, 0, 0
  }
};
SWIGRUNTIME JSClassDefinition _SwigPackedData_objectDefinition;
SWIGRUNTIME JSClassRef _SwigPackedData_classRef;

SWIGRUNTIMEINLINE
int SwigJSCPacked_Check(JSContextRef context, JSValueRef valRef) {
  return JSValueIsObjectOfClass(context, valRef, _SwigPackedData_classRef);
}

SWIGRUNTIME
swig_type_info* SwigJSCPacked_UnpackData(JSContextRef context, JSValueRef valRef, void *ptr, size_t size) {
  if (SwigJSCPacked_Check(context, valRef)) {
    JSObjectRef objRef = JSValueToObject(context, valRef, NULL);
    SwigPackedData *sobj = (SwigPackedData *) JSObjectGetPrivate(objRef);
    if (sobj->size != size) return 0;
    memcpy(ptr, sobj->data, size);
    return sobj->type;
  } else {
    return 0;
  }
}

SWIGRUNTIME
int SWIG_JSC_ConvertPacked(JSContextRef context, JSValueRef valRef, void *ptr, size_t sz, swig_type_info *ty) {
  swig_type_info *to = SwigJSCPacked_UnpackData(context, valRef, ptr, sz);
  if (!to) return SWIG_ERROR;
  if (ty) {
    if (to != ty) {
      /* check type cast? */
      swig_cast_info *tc = SWIG_TypeCheck(to->name,ty);
      if (!tc) return SWIG_ERROR;
    }
  }
  return SWIG_OK;
}

SWIGRUNTIME
JSValueRef SWIG_JSC_NewPackedObj(JSContextRef context, void *data, size_t size, swig_type_info *type) {

  JSClassRef classRef = _SwigObject_classRef;
  JSObjectRef result = JSObjectMake(context, classRef, NULL);

  SwigPackedData* cdata = (SwigPackedData*) malloc(sizeof(SwigPackedData));
  cdata->data = data;
  cdata->size = size;
  cdata->type = type;

  JSObjectSetPrivate(result, cdata);

  return result;
}

/*  SwigPackedData wrappers  */
SWIGRUNTIME
void _wrap_SwigPackedData_delete(JSObjectRef obj)
{
  SwigPackedData* cdata = (SwigPackedData*) JSObjectGetPrivate(obj);
  if (cdata) {
    free(cdata->data);
  }
}

/* for C++ member pointers, ie, member methods */

#define SWIG_ConvertMember(obj, ptr, sz, ty)            SWIG_JSC_ConvertPacked(context, obj, ptr, sz, ty)
#define SWIG_NewMemberObj(ptr, sz, type)                SWIG_JSC_NewPackedObj(context, ptr, sz, type)


/* ---------------------------------------------------------------------------
 * Support for IN/OUTPUT typemaps (see Lib/typemaps/inoutlist.swg)
 *
 * ---------------------------------------------------------------------------*/
SWIGRUNTIME
unsigned int SWIGJSC_ArrayLength(JSContextRef context, JSObjectRef arr) {
  static JSStringRef LENGTH = 0;
  JSValueRef exception = NULL;
  JSValueRef js_length;
  double length;

  if (LENGTH == 0) {
    LENGTH = JSStringCreateWithUTF8CString("length");
  }

  js_length = JSObjectGetProperty(context, arr, LENGTH, &exception);
  if (exception == 0 && JSValueIsNumber(context, js_length)) {
    length = JSValueToNumber(context, js_length, 0);
    return (unsigned int) length;
  } else {
    return 0;
  }
}

SWIGRUNTIME
JSValueRef SWIGJSC_AppendOutput(JSContextRef context, JSValueRef value, JSValueRef obj) {
  JSObjectRef arr;
  unsigned int length;

  if (JSValueIsUndefined(context, value)) {
    arr = JSObjectMakeArray(context, 0, 0, 0);
  } else {
    arr = JSValueToObject(context, value, 0);
  }

  length = SWIGJSC_ArrayLength(context, arr);
  JSObjectSetPropertyAtIndex(context, arr, length, obj, 0);
  return arr;
}