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- "use strict";
- var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = exports.SEARCH_MARK = void 0;
- var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
- var _vue = require("vue");
- const SEARCH_MARK = exports.SEARCH_MARK = '__rc_cascader_search_mark__';
- const defaultFilter = (search, options, _ref) => {
- let {
- label
- } = _ref;
- return options.some(opt => String(opt[label]).toLowerCase().includes(search.toLowerCase()));
- };
- const defaultRender = _ref2 => {
- let {
- path,
- fieldNames
- } = _ref2;
- return path.map(opt => opt[fieldNames.label]).join(' / ');
- };
- var _default = (search, options, fieldNames, prefixCls, config, changeOnSelect) => {
- return (0, _vue.computed)(() => {
- const {
- filter = defaultFilter,
- render = defaultRender,
- limit = 50,
- sort
- } = config.value;
- const filteredOptions = [];
- if (!search.value) {
- return [];
- }
- function dig(list, pathOptions) {
- list.forEach(option => {
- // Perf saving when `sort` is disabled and `limit` is provided
- if (!sort && limit > 0 && filteredOptions.length >= limit) {
- return;
- }
- const connectedPathOptions = [...pathOptions, option];
- const children = option[fieldNames.value.children];
- // If current option is filterable
- if (
- // If is leaf option
- !children || children.length === 0 ||
- // If is changeOnSelect
- changeOnSelect.value) {
- if (filter(search.value, connectedPathOptions, {
- label: fieldNames.value.label
- })) {
- filteredOptions.push((0, _extends2.default)((0, _extends2.default)({}, option), {
- [fieldNames.value.label]: render({
- inputValue: search.value,
- path: connectedPathOptions,
- prefixCls: prefixCls.value,
- fieldNames: fieldNames.value
- }),
- [SEARCH_MARK]: connectedPathOptions
- }));
- }
- }
- if (children) {
- dig(option[fieldNames.value.children], connectedPathOptions);
- }
- });
- }
- dig(options.value, []);
- // Do sort
- if (sort) {
- filteredOptions.sort((a, b) => {
- return sort(a[SEARCH_MARK], b[SEARCH_MARK], search.value, fieldNames.value);
- });
- }
- return limit > 0 ? filteredOptions.slice(0, limit) : filteredOptions;
- });
- };
- exports.default = _default;
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