@stylable/core/cjs/timed-cache.js

CSS for Components

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.timedCache = void 0;
function timedCache(fn, { timeout, useTimer, createKey }) {
    const cache = new Map();
    let prevTime = Infinity;
    let shouldClean = false;
    const get = (...args) => {
        if (!shouldClean && useTimer) {
            setTimeout(() => {
                shouldClean = false;
                cache.clear();
            }, timeout);
        }
        shouldClean = true;
        const current = Date.now();
        if (current - prevTime >= timeout && !useTimer) {
            cache.clear();
        }
        prevTime = current;
        const key = createKey(args);
        let value;
        if (!cache.has(key)) {
            value = fn(...args);
            cache.set(key, value);
        }
        else {
            value = cache.get(key);
        }
        return value;
    };
    return {
        get: get,
        cache,
    };
}
exports.timedCache = timedCache;
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