amis-rpc-design/libs/amis/packages/amis-formula/scripts/lib.ts
2023-10-07 19:42:30 +08:00

56 lines
1.4 KiB
TypeScript

import {parse, evaluate} from '../src';
import moment from 'moment';
// 来自 https://vanillajstoolkit.com/polyfills/arrayfind/
if (!Array.prototype.find) {
Array.prototype.find = function (callback: any) {
// 1. Let O be ? ToObject(this value).
if (this == null) {
throw new TypeError('"this" is null or not defined');
}
var o = Object(this);
// 2. Let len be ? ToLength(? Get(O, "length")).
var len = o.length >>> 0;
// 3. If IsCallable(callback) is false, throw a TypeError exception.
if (typeof callback !== 'function') {
throw new TypeError('callback must be a function');
}
// 4. If thisArg was supplied, let T be thisArg; else let T be undefined.
var thisArg = arguments[1];
// 5. Let k be 0.
var k = 0;
// 6. Repeat, while k < len
while (k < len) {
// a. Let Pk be ! ToString(k).
// b. Let kValue be ? Get(O, Pk).
// c. Let testResult be ToBoolean(? Call(callback, T, « kValue, k, O »)).
// d. If testResult is true, return kValue.
var kValue = o[k];
if (callback.call(thisArg, kValue, k, o)) {
return kValue;
}
// e. Increase k by 1.
k++;
}
// 7. Return undefined.
return undefined;
};
}
export function momentFormat(
input: any,
inputFormat: string,
outputFormat: string
) {
return moment(input, inputFormat).format(outputFormat);
}
export {parse, evaluate, moment};