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frontend/node_modules/rc-cascader/lib/hooks/useSearchOptions.js

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+"use strict";
+
+var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = exports.SEARCH_MARK = void 0;
+var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
+var _objectSpread3 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
+var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
+var React = _interopRequireWildcard(require("react"));
+var SEARCH_MARK = exports.SEARCH_MARK = '__rc_cascader_search_mark__';
+var defaultFilter = function defaultFilter(search, options, _ref) {
+  var _ref$label = _ref.label,
+    label = _ref$label === void 0 ? '' : _ref$label;
+  return options.some(function (opt) {
+    return String(opt[label]).toLowerCase().includes(search.toLowerCase());
+  });
+};
+var defaultRender = function defaultRender(inputValue, path, prefixCls, fieldNames) {
+  return path.map(function (opt) {
+    return opt[fieldNames.label];
+  }).join(' / ');
+};
+var useSearchOptions = function useSearchOptions(search, options, fieldNames, prefixCls, config, enableHalfPath) {
+  var _config$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$limit === void 0 ? 50 : _config$limit,
+    sort = config.sort;
+  return React.useMemo(function () {
+    var filteredOptions = [];
+    if (!search) {
+      return [];
+    }
+    function dig(list, pathOptions) {
+      var parentDisabled = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
+      list.forEach(function (option) {
+        // Perf saving when `sort` is disabled and `limit` is provided
+        if (!sort && limit !== false && limit > 0 && filteredOptions.length >= limit) {
+          return;
+        }
+        var connectedPathOptions = [].concat((0, _toConsumableArray2.default)(pathOptions), [option]);
+        var children = option[fieldNames.children];
+        var mergedDisabled = parentDisabled || option.disabled;
+
+        // If current option is filterable
+        if (
+        // If is leaf option
+        !children || children.length === 0 ||
+        // If is changeOnSelect or multiple
+        enableHalfPath) {
+          if (filter(search, connectedPathOptions, {
+            label: fieldNames.label
+          })) {
+            var _objectSpread2;
+            filteredOptions.push((0, _objectSpread3.default)((0, _objectSpread3.default)({}, option), {}, (_objectSpread2 = {
+              disabled: mergedDisabled
+            }, (0, _defineProperty2.default)(_objectSpread2, fieldNames.label, render(search, connectedPathOptions, prefixCls, fieldNames)), (0, _defineProperty2.default)(_objectSpread2, SEARCH_MARK, connectedPathOptions), (0, _defineProperty2.default)(_objectSpread2, fieldNames.children, undefined), _objectSpread2)));
+          }
+        }
+        if (children) {
+          dig(option[fieldNames.children], connectedPathOptions, mergedDisabled);
+        }
+      });
+    }
+    dig(options, []);
+
+    // Do sort
+    if (sort) {
+      filteredOptions.sort(function (a, b) {
+        return sort(a[SEARCH_MARK], b[SEARCH_MARK], search, fieldNames);
+      });
+    }
+    return limit !== false && limit > 0 ? filteredOptions.slice(0, limit) : filteredOptions;
+  }, [search, options, fieldNames, prefixCls, render, enableHalfPath, filter, sort, limit]);
+};
+var _default = exports.default = useSearchOptions;