import { Directive } from 'nefbl'
import { isString } from '@hai2007/tool/type'

let update = function (el, binding) {

    // 如果有type表示给属性赋值
    if (isString(binding.type) && binding.type.length > 0) {

        if (el.getAttribute(binding.type) != binding.value) {
            el.setAttribute(binding.type, binding.value)
        }
    }

    // 否则是设置内容或值
    else {

        if (el.value != binding.value || el.textContent != binding.value) {
            el.value = el.textContent = binding.value
        }

    }

}


@Directive({
    selector: "ui-bind"
})
export default class {
    $inserted(el, binding) {
        update(el, binding)
    }
    $update(el, binding) {
        update(el, binding)
    }
}