auto-config-loader/lib/loader/js.js

Find and load configuration from a package.json property, rc file, or CommonJS module.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.loadConf = loadConf;
exports.jsLoader = jsLoader;
const jiti_1 = require("jiti");
const sucrase_1 = require("sucrase");
let jitiInstance = null;
function lazyJiti(option = {}, transformOpt = {}) {
    return (jitiInstance ??
        (jitiInstance = (0, jiti_1.createJiti)(__filename, {
            interopDefault: true,
            ...option,
            transform: (opts) => {
                return (0, sucrase_1.transform)(opts.source, {
                    transforms: ['typescript', 'imports'],
                    ...transformOpt,
                });
            },
        })));
}
async function loadConf(path, option = {}) {
    const { jiti = true, jitiOptions, transformOption } = option;
    let config = await (async function () {
        try {
            if (jiti) {
                return path ? await lazyJiti(jitiOptions, transformOption).import(path) : {};
            }
            else {
                return path ? require(path) : {};
            }
        }
        catch {
            return await lazyJiti(jitiOptions, transformOption).import(path);
        }
    })();
    // Ensure both default export and named exports are handled
    if (config.default) {
        if (typeof config.default === 'function') {
            const defaultFunc = config.default;
            Object.assign(defaultFunc, config);
            return defaultFunc;
        }
        else {
            config = { ...config.default, ...config };
        }
    }
    // ⚠️ 🚨 For some reason, the CI test default does not exist on the Windows platform.
    // To ensure platform consistency, default has been removed.
    if (path && path.endsWith('.cjs')) {
        delete config.default;
    }
    return config;
}
async function jsLoader(filepath, content, option = {}) {
    return await loadConf(filepath, option);
}