@superset-ui/core
Version:
54 lines • 1.98 kB
JavaScript
/**
* 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 { ExtensibleFunction } from '../models';
import { isRequired } from '../utils';
export const PREVIEW_VALUE = 12345.432;
class NumberFormatter extends ExtensibleFunction {
id;
label;
description;
formatFunc;
isInvalid;
constructor(config) {
super((value) => this.format(value));
const { id = isRequired('config.id'), label, description = '', formatFunc = isRequired('config.formatFunc'), isInvalid = false, } = config;
this.id = id;
this.label = label ?? id;
this.description = description;
this.formatFunc = formatFunc;
this.isInvalid = isInvalid;
}
format(value) {
if (value === null || value === undefined || Number.isNaN(value)) {
return `${value}`;
}
if (value === Number.POSITIVE_INFINITY) {
return '∞';
}
if (value === Number.NEGATIVE_INFINITY) {
return '-∞';
}
return this.formatFunc(value);
}
preview(value = PREVIEW_VALUE) {
return `${value} => ${this.format(value)}`;
}
}
export default NumberFormatter;
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