@txdfe/at
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一个设计体系组件库
360 lines (346 loc) • 12.9 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.escapeForReg = escapeForReg;
exports.filter = filter;
exports.filterDataSource = filterDataSource;
exports.flattingDataSource = flattingDataSource;
exports.getValueDataSource = getValueDataSource;
exports.isNull = isNull;
exports.isSingle = isSingle;
exports.loopMap = loopMap;
exports.normalizeDataSource = normalizeDataSource;
exports.parseDataSourceFromChildren = parseDataSourceFromChildren;
exports.valueToSelectKey = valueToSelectKey;
var _react = require("react");
var _excluded = ["value", "label", "title", "disabled"];
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; }
function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var s = Object.getOwnPropertySymbols(e); for (r = 0; r < s.length; r++) o = s[r], t.includes(o) || {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (e.includes(n)) continue; t[n] = r[n]; } return t; }
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); }
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
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); }
/**
* util module
*/
/**
* 是否是单选模式
* @param {string} mode
* @return {boolean} is single mode
*/
function isSingle(mode) {
return !mode || mode === 'single' || mode === 'combobox';
}
/**
* 在 Select 中，认为 null 和 undefined 都是空值
* @param {*} n any object
* @return {boolean}
*/
function isNull(n) {
return n === null || n === undefined;
}
/**
* 将字符串中的正则表达式关键字符添加转义
* @param {string} str
* @return {string}
*/
function escapeForReg(str) {
return str.replace(/[-/\\^$*+?.()|[\]{}]/g, '\\$&');
}
/**
* filter by key
* @param {string} key filter key
* @param {object} item item object
* @return {boolean} it's filtered
*/
function filter(key, item) {
var _key = escapeForReg("".concat(key));
var regExp = new RegExp("(".concat(_key, ")"), 'ig');
return regExp.test("".concat(item.value)) || regExp.test("".concat(item.label));
}
/**
* loop map
* @param {Array} dataSource
* @param {function} callback
* @return {Array}
* ----
* @callback ~loopCallback
* @param {object} option
*/
function loopMap(dataSource, callback) {
var result = [];
dataSource.forEach(function (option) {
if (option.children) {
var children = loopMap(option.children, callback);
children.length && result.push(_objectSpread(_objectSpread({}, option), {}, {
children: children
}));
} else {
// eslint-disable-next-line callback-return
var tmp = callback(option);
tmp && result.push(tmp);
}
});
return result;
}
/**
* Parse dataSource from MenuItem
* @static
* @param {Array<Element>} children
* @param {number} [deep=0] recursion deep level
*/
function parseDataSourceFromChildren(children) {
var deep = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
var source = [];
_react.Children.forEach(children, function (child, index) {
if (!child) {
return;
}
var type = child.type,
childProps = child.props;
var item2 = {
deep: deep
};
var isOption = false;
var isOptionGroup = false;
if (typeof type === 'function' && type._typeMark === 'next_select_option' || type === 'option') {
isOption = true;
}
if (typeof type === 'function' && type._typeMark === 'next_select_option_group' || type === 'optgroup') {
isOptionGroup = true;
}
if (!isOption && !isOptionGroup) {
return;
}
if (isOption) {
// option
// If children is a string, it can be used as value
var isStrChild = typeof childProps.children === 'string';
// value > key > string children > index
item2.value = 'value' in childProps ? childProps.value : 'key' in childProps ? childProps.key : isStrChild ? childProps.children : "".concat(index);
item2.label = childProps.label || childProps.children || "".concat(item2.value);
item2.title = childProps.title;
childProps.disabled === true && (item2.disabled = true);
// You can put your extra data here, and use it in `itemRender` or `labelRender`
_extends(item2, childProps['data-extra'] || {});
} else if (isOptionGroup && deep < 1) {
// option group
item2.label = childProps.label || 'Group';
// parse children nodes
item2.children = parseDataSourceFromChildren(childProps.children, deep + 1);
}
source.push(item2);
});
return source;
}
/**
* Normalize dataSource
* @static
* @param {Array} dataSource
* @param {number} [deep=0] recursion deep level
* ----
* value priority: value > 'index'
* label priority: label > 'value' > 'index'
* disabled: disabled === true
*/
function normalizeDataSource(dataSource) {
var deep = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
var source = [];
dataSource.forEach(function (item, index) {
// enable array of basic type
if (/string|boolean|number/.test(_typeof(item))) {
item = {
label: "".concat(item),
value: item
};
}
// filter off addon item
if (item.__isAddon) {
return;
}
var item2 = {
deep: deep
};
// deep < 1: only 2 level allowed
if (Array.isArray(item.children) && deep < 1) {
// handle group
item2.label = item.label || item.value || "Group ".concat(index);
// parse children
item2.children = normalizeDataSource(item.children, deep + 1);
} else {
var _item = item,
value = _item.value,
label = _item.label,
title = _item.title,
disabled = _item.disabled,
others = _objectWithoutProperties(_item, _excluded);
item2.value = !isNull(value) ? value : "".concat(index);
item2.label = label || "".concat(item2.value);
item2.title = title;
disabled === true && (item2.disabled = true);
_extends(item2, others);
}
source.push(item2);
});
return source;
}
/**
* Get flatten dataSource
* @static
* @param {Array} dataSource structured dataSource
* @return {Array}
*/
function flattingDataSource(dataSource) {
var source = [];
dataSource.forEach(function (item) {
if (Array.isArray(item.children)) {
source.push.apply(source, _toConsumableArray(flattingDataSource(item.children)));
} else {
source.push(item);
}
});
return source;
}
function filterDataSource(dataSource, key, filter, addonKey) {
if (!Array.isArray(dataSource)) {
return [];
}
if (typeof key === 'undefined' || key === null) {
return [].concat(dataSource);
}
var addKey = true;
var menuDataSource = loopMap(dataSource, function (option) {
if (key === "".concat(option.value)) {
addKey = false;
}
return filter(key, option) && !option.__isAddon && option;
});
// if key not in menuDataSource, add key to dataSource
if (addonKey && key && addKey) {
menuDataSource.unshift({
value: key,
label: key,
title: key,
__isAddon: true
});
}
return menuDataSource;
}
function getKeyItemByValue(value, valueMap) {
var item;
if (_typeof(value) === 'object' && value.hasOwnProperty('value')) {
item = value;
} else {
item = valueMap["".concat(value)] || {
value: value,
label: value
};
}
return item;
}
/**
* compute valueDataSource by new value
* @param {Array/String} value 数据
* @param {Object} mapValueDS 上个value的缓存数据 value => {value,label} 的映射关系表
* @param {*} mapMenuDS 通过 dataSource 建立 value => {value,label} 的映射关系表
* @returns {Object} value: [value]; valueDS: [{value,label}]; mapValueDS: {value: {value,label}}
*/
function getValueDataSource(value, mapValueDS, mapMenuDS) {
if (isNull(value)) {
return {};
}
var newValue = [];
var newValueDS = [];
var newMapValueDS = {};
var _newMapDS = _extends({}, mapValueDS, mapMenuDS);
if (Array.isArray(value)) {
value.forEach(function (v) {
var item = getKeyItemByValue(v, _newMapDS);
newValueDS.push(item);
newMapValueDS["".concat(item.value)] = item;
newValue.push(item.value);
});
return {
value: newValue,
// [value]
valueDS: newValueDS,
// [{value,label}]
mapValueDS: newMapValueDS // {value: {value,label}}
};
} else {
var item = getKeyItemByValue(value, _newMapDS);
return {
value: item.value,
valueDS: item,
mapValueDS: _defineProperty({}, "".concat(item.value), item)
};
}
}
/**
* Get flatten dataSource
* @static
* @param {any} value structured dataSource
* @return {String}
*/
function valueToSelectKey(value) {
var val;
if (_typeof(value) === 'object' && value.hasOwnProperty('value')) {
val = value.value;
} else {
val = value;
}
return "".concat(val);
}
/**
* UP Down 改进双向链表方法
*/
// function DoubleLinkList(element){
// this.prev = null;
// this.next = null;
// this.element = element;
// }
//
// export function mapDoubleLinkList(dataSource){
//
// const mapDS = {};
// let doubleLink = null;
//
// let head = null;
// let tail = null;
//
// function append(element) {
// if (!doubleLink) {
// doubleLink = new DoubleLinkList(element);
// head = doubleLink;
// tail = doubleLink;
// return doubleLink;
// }
//
// const node = new DoubleLinkList(element);
// tail.next = node;
// node.prev = tail;
// tail = node;
//
// return tail;
// }
//
// dataSource.forEach((item => {
// if (item.disabled) {
// return;
// }
// mapDS[`${item.value}`] = append(item);
// }));
//
// return mapDS;
// }
//