tntd
Version:
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。
103 lines (102 loc) • 3.91 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getLableByValue = exports.flatWithParents = exports.flatTreeData = exports.filterLastestNode = void 0;
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;
}
/**
* 给每个节点增加一个parent字段，记录其父节点用于showCheckedStrategy
* @param {*} treeData
* @param {*} fieldNames
* @param {*} parents
* @returns
*/
var _flatWithParents = exports.flatWithParents = function flatWithParents(treeData) {
var fieldNames = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {
title: 'title',
value: 'value',
children: 'children',
disabled: 'disabled'
};
var parents = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
var result = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
if (Array.isArray(treeData)) {
treeData.forEach(function (i) {
result[i[fieldNames['value']]] = parents;
if (Array.isArray(i[fieldNames['children']])) {
var list = _flatWithParents(i[fieldNames['children']], fieldNames, [].concat(_toConsumableArray(parents), [i[fieldNames['value']]]));
result = Object.assign(Object.assign({}, result), list);
} else {}
});
}
return result;
};
var filterLastestNode = exports.filterLastestNode = function filterLastestNode(treeNodeWithParents, item, list) {
var parents = treeNodeWithParents[item] || {};
if (Array.isArray(parents) && !!parents.length && Array.isArray(list) && !!list.length) {
return parents.every(function (el) {
return !list.includes(el);
});
}
return false;
};
/**
* 扁平树
* @param {*} treeData
* @param {*} fieldNames 展开的节点
* @returns
*/
var _flatTreeData = exports.flatTreeData = function flatTreeData(treeData) {
var fieldNames = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {
title: 'title',
value: 'value',
children: 'children',
disabled: 'disabled'
};
var result = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
if (Array.isArray(treeData)) {
treeData.forEach(function (i) {
i['title'] = i[fieldNames['title']];
i['value'] = i[fieldNames['value']];
i['children'] = i[fieldNames['children']];
result.push(i);
if (Array.isArray(i.children) && !!i.children.length) {
result = [].concat(_toConsumableArray(result), _toConsumableArray(_flatTreeData(i.children, fieldNames)));
}
});
}
return result;
};
var getLableByValue = exports.getLableByValue = function getLableByValue(treeList, value) {
if (Array.isArray(treeList)) {
var _ref = treeList.find(function (i) {
return i.value === value;
}) || {},
title = _ref.title;
return title || value;
}
return value;
};