52 lines
2.6 KiB
JavaScript
52 lines
2.6 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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var _typeof = require("@babel/runtime/helpers/typeof");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
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var React = _interopRequireWildcard(require("react"));
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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); }
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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 && Object.prototype.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; }
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/**
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* Cache `value` related LabeledValue & options.
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*/
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var _default = exports.default = function _default(labeledValues, valueOptions) {
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var cacheRef = React.useRef({
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values: new Map(),
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options: new Map()
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});
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var filledLabeledValues = React.useMemo(function () {
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var _cacheRef$current = cacheRef.current,
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prevValueCache = _cacheRef$current.values,
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prevOptionCache = _cacheRef$current.options;
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// Fill label by cache
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var patchedValues = labeledValues.map(function (item) {
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if (item.label === undefined) {
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var _prevValueCache$get;
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return (0, _objectSpread2.default)((0, _objectSpread2.default)({}, item), {}, {
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label: (_prevValueCache$get = prevValueCache.get(item.value)) === null || _prevValueCache$get === void 0 ? void 0 : _prevValueCache$get.label
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});
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}
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return item;
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});
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// Refresh cache
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var valueCache = new Map();
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var optionCache = new Map();
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patchedValues.forEach(function (item) {
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valueCache.set(item.value, item);
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optionCache.set(item.value, valueOptions.get(item.value) || prevOptionCache.get(item.value));
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});
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cacheRef.current.values = valueCache;
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cacheRef.current.options = optionCache;
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return patchedValues;
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}, [labeledValues, valueOptions]);
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var getOption = React.useCallback(function (val) {
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return valueOptions.get(val) || cacheRef.current.options.get(val);
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}, [valueOptions]);
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return [filledLabeledValues, getOption];
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}; |