Exemple #1
0
bool
Object::Set(Handle<Value> key,
            Handle<Value> value,
            PropertyAttribute attribs) {
  // TODO: use String::Value
  String::AsciiValue k(key);
  jsval v = value->native();

  if (!JS_SetProperty(cx(), *this, *k, &v)) {
    TryCatch::CheckForException();
    return false;
  }

  if (key->IsUint32())
    return true;

  uintN js_attribs = 0;
  if (attribs & ReadOnly) {
    js_attribs |= JSPROP_READONLY;
  }
  if (!(attribs & DontEnum)) {
    js_attribs |= JSPROP_ENUMERATE;
  }
  if (attribs & DontDelete) {
    js_attribs |= JSPROP_PERMANENT;
  }

  JSBool wasFound;
  return JS_SetPropertyAttributes(cx(), *this, *k, js_attribs, &wasFound);
}
Exemple #2
0
int Conv::GetNaturalType(Handle<Value> val) {
  if(val.IsEmpty()) return TYPE_INVALID;
  if(val->IsUndefined()) return TYPE_UNDEFINED;
  if(val->IsNull()) return TYPE_NULL;
  if(val->IsBoolean() || val->IsBooleanObject()) return TYPE_BOOL;
  if(val->IsInt32()) return TYPE_INT;
  if(val->IsUint32()) return TYPE_LONG;
  if(val->IsNumber() || val->IsNumberObject()) return TYPE_DOUBLE;
  if(val->IsString() || val->IsStringObject()) return TYPE_STRING;
  return GetNaturalType(Handle<Object>::Cast(val));
}
Exemple #3
0
int applyUint32Setting(int (*f)(MDB_env *, T), MDB_env* e, Local<Object> options, MDB_dbi dflt, const char* keyName) {
    int rc;
    const Handle<Value> value = options->Get(String::NewSymbol(keyName));
    if (value->IsUint32()) {
        rc = f(e, value->Uint32Value());
    }
    else {
        rc = f(e, dflt);
    }
    
    return rc;
    
}
Exemple #4
0
VALUE rr_v82rb(Handle<Value> value) {
  if (value.IsEmpty()) {
    return rr_v8_value_empty();
  }
  if (value->IsUndefined() || value->IsNull()) {
    return Qnil;
  }
  if (value->IsExternal()) {
    return rr_reflect_v8_external(value);
  }
  if (value->IsUint32()) {
    return UINT2NUM(value->Uint32Value());
  }
  if (value->IsInt32()) {
    return INT2FIX(value->Int32Value());
  }
  if (value->IsBoolean()) {
    return value->BooleanValue() ? Qtrue : Qfalse;
  }
  if (value->IsNumber()) {
    return rb_float_new(value->NumberValue());
  }  
  if (value->IsString()) {
    return rr_reflect_v8_string(value);
  }
  if (value->IsFunction()) {
    return rr_reflect_v8_function(value);
  }
  if (value->IsArray()) {
    return rr_reflect_v8_array(value);
  }
  if (value->IsDate()) {
    return rr_reflect_v8_date(value);
  }
  if (value->IsObject()) {
    return rr_reflect_v8_object(value);
  }
  return rr_wrap_v8_value(value);  
}
Exemple #5
0
jsvalue JsEngine::AnyFromV8(Handle<Value> value, Handle<Object> thisArg)
{
    jsvalue v;
    
    // Initialize to a generic error.
    v.type = JSVALUE_TYPE_UNKNOWN_ERROR;
    v.length = 0;
    v.value.str = 0;
    
    if (value->IsNull() || value->IsUndefined()) {
        v.type = JSVALUE_TYPE_NULL;
    }                
    else if (value->IsBoolean()) {
        v.type = JSVALUE_TYPE_BOOLEAN;
        v.value.i32 = value->BooleanValue() ? 1 : 0;
    }
    else if (value->IsInt32()) {
        v.type = JSVALUE_TYPE_INTEGER;
        v.value.i32 = value->Int32Value();            
    }
    else if (value->IsUint32()) {
        v.type = JSVALUE_TYPE_INDEX;
        v.value.i64 = value->Uint32Value();            
    }
    else if (value->IsNumber()) {
        v.type = JSVALUE_TYPE_NUMBER;
        v.value.num = value->NumberValue();
    }
    else if (value->IsString()) {
        v = StringFromV8(value);
    }
    else if (value->IsDate()) {
        v.type = JSVALUE_TYPE_DATE;
        v.value.num = value->NumberValue();
    }
    else if (value->IsArray()) {
        Handle<Array> object = Handle<Array>::Cast(value->ToObject());
        v.length = object->Length();
        jsvalue* array = new jsvalue[v.length];
        if (array != NULL) {
            for(int i = 0; i < v.length; i++) {
                array[i] = AnyFromV8(object->Get(i));
            }
            v.type = JSVALUE_TYPE_ARRAY;
            v.value.arr = array;
        }
    }
    else if (value->IsFunction()) {
		Handle<Function> function = Handle<Function>::Cast(value);
		jsvalue* array = new jsvalue[2];
        if (array != NULL) { 
			array[0].value.ptr = new Persistent<Object>(Persistent<Function>::New(function));
			array[0].length = 0;
			array[0].type = JSVALUE_TYPE_WRAPPED;
			if (!thisArg.IsEmpty()) {
				array[1].value.ptr = new Persistent<Object>(Persistent<Object>::New(thisArg));
				array[1].length = 0;
				array[1].type = JSVALUE_TYPE_WRAPPED;
			} else {
				array[1].value.ptr = NULL;
				array[1].length = 0;
				array[1].type = JSVALUE_TYPE_NULL;
			}
	        v.type = JSVALUE_TYPE_FUNCTION;
            v.value.arr = array;
        }
    }
    else if (value->IsObject()) {
        Handle<Object> obj = Handle<Object>::Cast(value);
        if (obj->InternalFieldCount() == 1)
            v = ManagedFromV8(obj);
        else
            v = WrappedFromV8(obj);
    }

    return v;
}
/*
   DESCRIPTION
     Processing in binds

   PARAMETERS:
     Handle value, bind struct, eBaton struct
*/
void Connection::GetInBindParams (Handle<Value> v8val, Bind* bind,
                                           eBaton* executeBaton, BindType type)
{
  bind->ind  = 0;
  if(v8val->IsUndefined() || v8val->IsNull())
  {
    bind->value = NULL;
    bind->ind   = -1;
    bind->type        = dpi::DpiVarChar;
  }
  else if(v8val->IsString())
  {
    if( bind->type && bind->type != DATA_STR )
    {
      executeBaton->error= NJSMessages::getErrorMsg(
                             errBindValueAndTypeMismatch, 2);
      goto exitGetInBindParams;
    }

    v8::String::Utf8Value str(v8val->ToString());

    bind->type = dpi::DpiVarChar;
    if(type == BIND_INOUT)
    {
      bind->len = str.length();
    }
    else // IN
    {
      bind->maxSize = bind->len = str.length();
    }
    DPI_SZ_TYPE size = (bind->maxSize >= bind->len ) ?
                        bind->maxSize : bind->len;
    if(size)
    {
      bind->value = (char*)malloc(size);
      if(str.length())
        memcpy(bind->value, *str, str.length());
    }
  }
  else if(v8val->IsInt32())
  {
    if( bind->type && bind->type != DATA_NUM )
    {
      executeBaton->error= NJSMessages::getErrorMsg(
                             errBindValueAndTypeMismatch, 2);
      goto exitGetInBindParams;
    }
    bind->type = dpi::DpiInteger;
    bind->maxSize = bind->len = sizeof(int);
    bind->value = (int*)malloc(bind->len);
    *(int*)(bind->value) = v8val->ToInt32()->Value();
  }
  else if(v8val->IsUint32())
  {
    if( bind->type && bind->type != DATA_NUM )
    {
      executeBaton->error= NJSMessages::getErrorMsg(
                             errBindValueAndTypeMismatch, 2);
      goto exitGetInBindParams;
    }
    bind->type = dpi::DpiUnsignedInteger;
    bind->maxSize = bind->len = sizeof(unsigned int);
    bind->value = (unsigned int*)malloc(bind->len);
    *(unsigned int*)(bind->value) = v8val->ToUint32()->Value();
  }
  else if(v8val->IsNumber())
  {
    if( bind->type && bind->type != DATA_NUM )
    {
      executeBaton->error= NJSMessages::getErrorMsg(errBindValueAndTypeMismatch, 2);
      goto exitGetInBindParams;
    }
    bind->type = dpi::DpiDouble;
    bind->maxSize = bind->len = sizeof(double);
    bind->value = (double*)malloc(bind->len);
    *(double*)(bind->value) = v8val->NumberValue();
  }
  else if(v8val->IsDate ())
  {
    if( bind->type && bind->type != DATA_DATE )
    {
      executeBaton->error= NJSMessages::getErrorMsg(errBindValueAndTypeMismatch, 2);
      goto exitGetInBindParams;
    }
    /* This has to be allocated after stmt is initialized */
    bind->dttmarr = NULL ;
    bind->extvalue = (long double *) malloc (sizeof ( long double ) );
    bind->value = (long double *)malloc (sizeof ( long double ));
    bind->type = dpi::DpiTimestampLTZ;
    bind->len = 0;
    bind->maxSize = 0;
    /* Convert v8::Date value to long double */
    Connection::v8Date2OraDate ( v8val, bind);
  }
  else
  {
    executeBaton->error= NJSMessages::getErrorMsg(errInvalidBindDataType,2);
    goto exitGetInBindParams;
  }
  executeBaton->binds.push_back(bind);
  exitGetInBindParams:
  ;
}