jest-metadata/dist/utils/memoizeLast.js

🦸‍♂️ Superhero power for your Jest reporters! 🦸‍♀️

"use strict";
/* eslint-disable prefer-rest-params,unicorn/no-for-loop */
Object.defineProperty(exports, "__esModule", { value: true });
exports.memoizeLast = void 0;
function memoizeLast(fn) {
    let lastArgs;
    let lastResult;
    return function memoized() {
        if (!lastArgs || !areArgumentsEqual(lastArgs, arguments)) {
            lastArgs = arguments;
            lastResult = Reflect.apply(fn, this, arguments);
        }
        return lastResult;
    };
}
exports.memoizeLast = memoizeLast;
function areArgumentsEqual(args1, args2) {
    if (args1.length !== args2.length) {
        return false;
    }
    for (let i = 0; i < args1.length; i++) {
        if (args1[i] !== args2[i]) {
            return false;
        }
    }
    return true;
}
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