superset createD3NumberFormatter 源码
superset createD3NumberFormatter 代码
文件路径:/superset-frontend/packages/superset-ui-core/src/number-format/factories/createD3NumberFormatter.ts
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
import {
format as d3Format,
formatLocale,
FormatLocaleDefinition,
} from 'd3-format';
import { isRequired } from '../../utils';
import NumberFormatter from '../NumberFormatter';
import { NumberFormatFunction } from '../types';
export default function createD3NumberFormatter(config: {
description?: string;
formatString: string;
label?: string;
locale?: FormatLocaleDefinition;
}) {
const {
description,
formatString = isRequired('config.formatString'),
label,
locale,
} = config;
let formatFunc: NumberFormatFunction;
let isInvalid = false;
try {
formatFunc =
typeof locale === 'undefined'
? d3Format(formatString)
: formatLocale(locale).format(formatString);
} catch (error) {
formatFunc = value => `${value} (Invalid format: ${formatString})`;
isInvalid = true;
}
return new NumberFormatter({
description,
formatFunc,
id: formatString,
isInvalid,
label,
});
}
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