@blueprintjs/datetime
Version:
Components for interacting with dates and times
60 lines • 2.71 kB
JavaScript
;
/*
* Copyright 2023 Palantir Technologies, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.useDateParser = void 0;
const tslib_1 = require("tslib");
const React = tslib_1.__importStar(require("react"));
const dateFnsFormatUtils_1 = require("../../common/dateFnsFormatUtils");
const dateFnsLocaleProps_1 = require("../../common/dateFnsLocaleProps");
const INVALID_DATE = new Date(undefined);
/**
* Create a date string parser function based on a given locale.
*
* Prefer using user-provided `props.parseDate` and `props.dateFnsFormat` if available, otherwise fall back to
* default formats inferred from time picker props.
*/
function useDateParser(props, locale) {
const { dateFnsFormat, invalidDateMessage, locale: localeFromProps, outOfRangeMessage, parseDate, timePickerProps, timePrecision, } = props;
return React.useCallback((dateString) => {
var _a;
if (dateString === outOfRangeMessage || dateString === invalidDateMessage) {
return null;
}
let newDate = null;
if (parseDate !== undefined) {
// user-provided date parser
newDate = parseDate(dateString, (_a = locale === null || locale === void 0 ? void 0 : locale.code) !== null && _a !== void 0 ? _a : (0, dateFnsLocaleProps_1.getLocaleCodeFromProps)(localeFromProps));
}
else {
// use user-provided date-fns format or one of the default formats inferred from time picker props
const format = dateFnsFormat !== null && dateFnsFormat !== void 0 ? dateFnsFormat : (0, dateFnsFormatUtils_1.getDefaultDateFnsFormat)({ timePickerProps, timePrecision });
newDate = (0, dateFnsFormatUtils_1.getDateFnsParser)(format, locale)(dateString);
}
return newDate === false ? INVALID_DATE : newDate;
}, [
dateFnsFormat,
invalidDateMessage,
locale,
localeFromProps,
outOfRangeMessage,
parseDate,
timePickerProps,
timePrecision,
]);
}
exports.useDateParser = useDateParser;
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