superset selectOptions 源码
superset selectOptions 代码
文件路径：/superset-frontend/packages/superset-ui-chart-controls/src/utils/selectOptions.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.
*/
// helper functions for select controls
export type Formattable = string | number;
export type Formatted = [Formattable, string];
/** Turns an array of string/number options into options for a select input */
export function formatSelectOptions<T extends Formattable>(
options: (T | [T, string])[],
): [T, string][] {
return options.map(opt => (Array.isArray(opt) ? opt : [opt, opt.toString()]));
}
/**
* Outputs array of arrays
* >> formatSelectOptionsForRange(1, 5)
* >> [[1,'1'], [2,'2'], [3,'3'], [4,'4'], [5,'5']]
*/
export function formatSelectOptionsForRange(start: number, end: number) {
const options: Formatted[] = [];
for (let i = start; i <= end; i += 1) {
options.push([i, i.toString()]);
}
return options;
}
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