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48 lines
2.1 KiB
48 lines
2.1 KiB
"use strict";
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var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = useCacheDisplayValue;
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var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
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var React = _interopRequireWildcard(require("react"));
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function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
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function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2.default)(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
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function useCacheDisplayValue(values) {
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var prevValuesRef = React.useRef(values);
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var mergedValues = React.useMemo(function () {
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// Create value - label map
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var valueLabels = new Map();
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prevValuesRef.current.forEach(function (_ref) {
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var value = _ref.value,
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label = _ref.label;
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if (value !== label) {
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valueLabels.set(value, label);
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}
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});
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var resultValues = values.map(function (item) {
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var cacheLabel = valueLabels.get(item.value);
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if (item.value === item.label && cacheLabel) {
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return _objectSpread(_objectSpread({}, item), {}, {
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label: cacheLabel
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});
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}
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return item;
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});
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prevValuesRef.current = resultValues;
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return resultValues;
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}, [values]);
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return mergedValues;
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} |