tntd/lib/tntd-cascader/rc-cascader/hooks/useSearchOptions.js

tntd是基于 TNT Design 设计体系的 React UI 组件库，主要用于研发企业级中后台产品。

"use strict";

function _typeof(o) {
  "@babel/helpers - typeof";

  return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
    return typeof o;
  } : function (o) {
    return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
  }, _typeof(o);
}
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = exports.SEARCH_MARK = void 0;
var React = _interopRequireWildcard(require("react"));
function _getRequireWildcardCache(e) {
  if ("function" != typeof WeakMap) return null;
  var r = new WeakMap(),
    t = new WeakMap();
  return (_getRequireWildcardCache = function _getRequireWildcardCache(e) {
    return e ? t : r;
  })(e);
}
function _interopRequireWildcard(e, r) {
  if (!r && e && e.__esModule) return e;
  if (null === e || "object" != _typeof(e) && "function" != typeof e) return {
    "default": e
  };
  var t = _getRequireWildcardCache(r);
  if (t && t.has(e)) return t.get(e);
  var n = {
      __proto__: null
    },
    a = Object.defineProperty && Object.getOwnPropertyDescriptor;
  for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) {
    var i = a ? Object.getOwnPropertyDescriptor(e, u) : null;
    i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u];
  }
  return n["default"] = e, t && t.set(e, n), n;
}
function _defineProperty(e, r, t) {
  return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
    value: t,
    enumerable: !0,
    configurable: !0,
    writable: !0
  }) : e[r] = t, e;
}
function _toPropertyKey(t) {
  var i = _toPrimitive(t, "string");
  return "symbol" == _typeof(i) ? i : i + "";
}
function _toPrimitive(t, r) {
  if ("object" != _typeof(t) || !t) return t;
  var e = t[Symbol.toPrimitive];
  if (void 0 !== e) {
    var i = e.call(t, r || "default");
    if ("object" != _typeof(i)) return i;
    throw new TypeError("@@toPrimitive must return a primitive value.");
  }
  return ("string" === r ? String : Number)(t);
}
function _toConsumableArray(r) {
  return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread();
}
function _nonIterableSpread() {
  throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _unsupportedIterableToArray(r, a) {
  if (r) {
    if ("string" == typeof r) return _arrayLikeToArray(r, a);
    var t = {}.toString.call(r).slice(8, -1);
    return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
  }
}
function _iterableToArray(r) {
  if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r);
}
function _arrayWithoutHoles(r) {
  if (Array.isArray(r)) return _arrayLikeToArray(r);
}
function _arrayLikeToArray(r, a) {
  (null == a || a > r.length) && (a = r.length);
  for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e];
  return n;
}
var SEARCH_MARK = exports.SEARCH_MARK = '__rc_cascader_search_mark__';
var defaultFilter = function defaultFilter(search, options, _ref) {
  var label = _ref.label;
  return options.some(function (opt) {
    return String(opt[label]).toLowerCase().includes(search.toLowerCase());
  });
};
var defaultRender = function defaultRender(inputValue, path, prefixCls, fieldNames) {
  return path.map(function (opt) {
    return opt[fieldNames.label];
  }).join(' / ');
};
var _default = exports["default"] = function _default(search, options, fieldNames, prefixCls, config, changeOnSelect) {
  var _config$filter = config.filter,
    filter = _config$filter === void 0 ? defaultFilter : _config$filter,
    _config$render = config.render,
    render = _config$render === void 0 ? defaultRender : _config$render,
    _config$limit = config.limit,
    limit = _config$limit === void 0 ? false : _config$limit,
    sort = config.sort;
  return React.useMemo(function () {
    var filteredOptions = [];
    if (!search) {
      return [];
    }
    function dig(list, pathOptions) {
      list.forEach(function (option) {
        // Perf saving when `sort` is disabled and `limit` is provided
        if (!sort && limit > 0 && filteredOptions.length >= limit) {
          return;
        }
        var connectedPathOptions = [].concat(_toConsumableArray(pathOptions), [option]);
        var children = option[fieldNames.children];
        // If current option is filterable
        if (
        // If is leaf option
        !children || children.length === 0 ||
        // If is changeOnSelect
        changeOnSelect) {
          if (filter(search, connectedPathOptions, {
            label: fieldNames.label
          })) {
            filteredOptions.push(Object.assign(Object.assign({}, option), _defineProperty(_defineProperty({}, fieldNames.label, render(search, connectedPathOptions, prefixCls, fieldNames)), SEARCH_MARK, connectedPathOptions)));
          }
        }
        if (children) {
          dig(option[fieldNames.children], connectedPathOptions);
        }
      });
    }
    dig(options, []);
    // Do sort
    if (sort) {
      filteredOptions.sort(function (a, b) {
        return sort(a[SEARCH_MARK], b[SEARCH_MARK], search, fieldNames);
      });
    }
    return limit > 0 ? filteredOptions.slice(0, limit) : filteredOptions;
  }, [search, options, fieldNames, prefixCls, render, changeOnSelect, filter, sort, limit]);
};