Function arraySpeciesCreate

builtin_array.go:38–59

(obj *Object, size int64)

}

func arraySpeciesCreate(obj *Object, size int64) *Object {
	if isArray(obj) {
		v := obj.self.getStr("constructor", nil)
		if constructObj, ok := v.(*Object); ok {
			v = constructObj.self.getSym(SymSpecies, nil)
			if v == _null {
				v = nil
			}
		}

		if v != nil && v != _undefined {
			constructObj, _ := v.(*Object)
			if constructObj != nil {
				if constructor := constructObj.self.assertConstructor(); constructor != nil {
					return constructor([]Value{intToValue(size)}, constructObj)
				}
			}
			panic(obj.runtime.NewTypeError("Species is not a constructor"))
		}
	}
	return obj.runtime.newArrayLength(size)
}

func relToIdx(rel, l int64) int64 {
	if rel >= 0 {