gle/dist/node/env.js

Global Log Engine: Environment-agnostic debugging & logging utility

import { getGlobalObject } from "./compat.js";
export function getDebugContextPatterns() {
    const flags = getEnvironmentDebugFlags();
    return flags.reduce((output, flag) => {
        let newFlag = flag.trim(), enabled = true;
        if (/^-/.test(newFlag)) {
            newFlag = newFlag.substring(1);
            enabled = false;
        }
        if (output[newFlag] !== false) {
            output[newFlag] = enabled;
        }
        return output;
    }, {});
}
function getEnvironmentDebugFlags() {
    var _a, _b, _c;
    const globalObj = getGlobalObject();
    const debugFlags = new Set();
    if (storageAvailable(globalObj) && typeof ((_a = globalObj.localStorage) === null || _a === void 0 ? void 0 : _a.debug) === "string") {
        globalObj.localStorage.debug.split(",").forEach((flag) => debugFlags.add(flag));
    }
    if (typeof ((_c = (_b = globalObj.process) === null || _b === void 0 ? void 0 : _b.env) === null || _c === void 0 ? void 0 : _c.DEBUG) === "string") {
        globalObj.process.env.DEBUG.split(",").forEach((flag) => debugFlags.add(flag));
    }
    return [...debugFlags];
}
export function getEnvironmentType() {
    if (typeof process === "undefined" || process.type === 'renderer' || process.browser === true || process.__nwjs) {
        return "browser";
    }
    return "node";
}
/**
 * Check if storage is available
 * @see https://developer.mozilla.org/en-US/docs/Web/API/Web_Storage_API/Using_the_Web_Storage_API
 */
function storageAvailable(win) {
    let storage;
    try {
        storage = win.localStorage;
        const x = "__storage_test__";
        storage.setItem(x, x);
        storage.removeItem(x);
        return true;
    }
    catch (e) {
        return (typeof DOMException !== "undefined" &&
            e instanceof DOMException &&
            // everything except Firefox
            (e.code === 22 ||
                // Firefox
                e.code === 1014 ||
                // test name field too, because code might not be present
                // everything except Firefox
                e.name === "QuotaExceededError" ||
                // Firefox
                e.name === "NS_ERROR_DOM_QUOTA_REACHED") &&
            // acknowledge QuotaExceededError only if there's something already stored
            storage &&
            storage.length !== 0);
    }
}