@ec0lint/ec0lintrc/conf/environments.js

ec0lint configuration

/**
 * @fileoverview Defines environment settings and globals.
 * @author Elan Shanker
 */

//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------

import globals from "globals";

//------------------------------------------------------------------------------
// Helpers
//------------------------------------------------------------------------------

/**
 * Get the object that has difference.
 * @param {Record<string,boolean>} current The newer object.
 * @param {Record<string,boolean>} prev The older object.
 * @returns {Record<string,boolean>} The difference object.
 */
function getDiff(current, prev) {
    const retv = {};

    for (const [key, value] of Object.entries(current)) {
        if (!Object.hasOwnProperty.call(prev, key)) {
            retv[key] = value;
        }
    }

    return retv;
}

const newGlobals2015 = getDiff(globals.es2015, globals.es5); // 19 variables such as Promise, Map, ...
const newGlobals2017 = {
    Atomics: false,
    SharedArrayBuffer: false,
};
const newGlobals2020 = {
    BigInt: false,
    BigInt64Array: false,
    BigUint64Array: false,
    globalThis: false,
};

const newGlobals2021 = {
    AggregateError: false,
    FinalizationRegistry: false,
    WeakRef: false,
};

//------------------------------------------------------------------------------
// Public Interface
//------------------------------------------------------------------------------

/** @type {Map<string, import("../lib/shared/types").Environment>} */
export default new Map(
    Object.entries({
        // Language
        builtin: {
            globals: globals.es5,
        },
        es6: {
            globals: newGlobals2015,
            parserOptions: {
                ecmaVersion: 6,
            },
        },
        es2015: {
            globals: newGlobals2015,
            parserOptions: {
                ecmaVersion: 6,
            },
        },
        es2016: {
            globals: newGlobals2015,
            parserOptions: {
                ecmaVersion: 7,
            },
        },
        es2017: {
            globals: { ...newGlobals2015, ...newGlobals2017 },
            parserOptions: {
                ecmaVersion: 8,
            },
        },
        es2018: {
            globals: { ...newGlobals2015, ...newGlobals2017 },
            parserOptions: {
                ecmaVersion: 9,
            },
        },
        es2019: {
            globals: { ...newGlobals2015, ...newGlobals2017 },
            parserOptions: {
                ecmaVersion: 10,
            },
        },
        es2020: {
            globals: {
                ...newGlobals2015,
                ...newGlobals2017,
                ...newGlobals2020,
            },
            parserOptions: {
                ecmaVersion: 11,
            },
        },
        es2021: {
            globals: {
                ...newGlobals2015,
                ...newGlobals2017,
                ...newGlobals2020,
                ...newGlobals2021,
            },
            parserOptions: {
                ecmaVersion: 12,
            },
        },
        es2022: {
            globals: {
                ...newGlobals2015,
                ...newGlobals2017,
                ...newGlobals2020,
                ...newGlobals2021,
            },
            parserOptions: {
                ecmaVersion: 13,
            },
        },

        // Platforms
        browser: {
            globals: globals.browser,
        },
        node: {
            globals: globals.node,
            parserOptions: {
                ecmaFeatures: {
                    globalReturn: true,
                },
            },
        },
        "shared-node-browser": {
            globals: globals["shared-node-browser"],
        },
        worker: {
            globals: globals.worker,
        },
        serviceworker: {
            globals: globals.serviceworker,
        },

        // Frameworks
        commonjs: {
            parserOptions: {
                ecmaFeatures: {
                    globalReturn: true,
                },
            },
        },
        amd: {
            globals: globals.amd,
        },
        mocha: {
            globals: globals.mocha,
        },
        jasmine: {
            globals: globals.jasmine,
        },
        jest: {
            globals: globals.jest,
        },
        phantomjs: {
            globals: globals.phantomjs,
        },
        jquery: {
            globals: globals.jquery,
        },
        prototypejs: {
            globals: globals.prototypejs,
        },
        shelljs: {
            globals: globals.shelljs,
        },
        meteor: {
            globals: globals.meteor,
        },
        mongo: {
            globals: globals.mongo,
        },
        protractor: {
            globals: globals.protractor,
        },
        applescript: {
            globals: globals.applescript,
        },
        nashorn: {
            globals: globals.nashorn,
        },
        atomtest: {
            globals: globals.atomtest,
        },
        embertest: {
            globals: globals.embertest,
        },
        webextensions: {
            globals: globals.webextensions,
        },
        greasemonkey: {
            globals: globals.greasemonkey,
        },
    })
);