@stellarwp/tyson/dist/functions/usesLoader.js

Create and manage custom configurations to build projects with @wordpress/scripts.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.usesLoader = usesLoader;
/**
 * Returns whether a WebPack rule `use` entry uses the given loader.
 *
 * @param {UseEntry|UseEntry[]} ruleUse The webpack rule `use` property
 * @param {string} loader The loader to search for.
 *
 * @return {boolean} Whether or not the webpack rule `use` property uses the given loader.
 */
function usesLoader(ruleUse, loader) {
    // The rule.use property is a string.
    if (typeof ruleUse === "string") {
        return ruleUse.includes(loader);
    }
    if (!Array.isArray(ruleUse)) {
        // If it's not an array, we cannot continue searching for our loader, so we can return false here.
        return false;
    }
    for (let i = 0; i < ruleUse.length; i++) {
        const use = ruleUse[i];
        if (typeof use === "string") {
            if (use.includes(loader)) {
                return true;
            }
            continue;
        }
        if (typeof use === "object") {
            if ((use?.loader || "").includes(loader)) {
                return true;
            }
        }
    }
    return false;
}