@fe6/water-pro/lib/_util/hooks/use-attrs.js

An enterprise-class UI design language and Vue-based implementation

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.entries = entries;
exports.useAttrs = useAttrs;

var _vue = require("vue");

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

var DEFAULT_EXCLUDE_KEYS = ['class', 'style'];
var LISTENER_PREFIX = /^on[A-Z]/;

function entries(obj) {
  return Object.keys(obj).map(function (key) {
    return [key, obj[key]];
  });
}

function useAttrs() {
  var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var instance = (0, _vue.getCurrentInstance)();

  if (!instance) {
    return {};
  }

  var _params$excludeListen = params.excludeListeners,
      excludeListeners = _params$excludeListen === void 0 ? false : _params$excludeListen,
      _params$excludeKeys = params.excludeKeys,
      excludeKeys = _params$excludeKeys === void 0 ? [] : _params$excludeKeys;
  var attrs = (0, _vue.shallowRef)({});
  var allExcludeKeys = excludeKeys.concat(DEFAULT_EXCLUDE_KEYS); // Since attrs are not reactive, make it reactive instead of doing in `onUpdated` hook for better performance

  instance.attrs = (0, _vue.reactive)(instance.attrs);
  (0, _vue.watchEffect)(function () {
    var res = entries(instance.attrs).reduce(function (acm, _ref) {
      var _ref2 = _slicedToArray(_ref, 2),
          key = _ref2[0],
          val = _ref2[1];

      if (!allExcludeKeys.includes(key) && !(excludeListeners && LISTENER_PREFIX.test(key))) {
        acm[key] = val;
      }

      return acm;
    }, {});
    attrs.value = res;
  });
  return attrs;
}