source: trip-planner-front/node_modules/webpack/lib/dependencies/DynamicExports.js@ e29cc2e

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
        Author Tobias Koppers @sokra
*/

"use strict";

/** @typedef {import("../Parser").ParserState} ParserState */

/** @type {WeakMap<ParserState, boolean>} */
const parserStateExportsState = new WeakMap();

/**
 * @param {ParserState} parserState parser state
 * @returns {void}
 */
exports.bailout = parserState => {
        const value = parserStateExportsState.get(parserState);
        parserStateExportsState.set(parserState, false);
        if (value === true) {
                parserState.module.buildMeta.exportsType = undefined;
                parserState.module.buildMeta.defaultObject = false;
        }
};

/**
 * @param {ParserState} parserState parser state
 * @returns {void}
 */
exports.enable = parserState => {
        const value = parserStateExportsState.get(parserState);
        if (value === false) return;
        parserStateExportsState.set(parserState, true);
        if (value !== true) {
                parserState.module.buildMeta.exportsType = "default";
                parserState.module.buildMeta.defaultObject = "redirect";
        }
};

/**
 * @param {ParserState} parserState parser state
 * @returns {void}
 */
exports.setFlagged = parserState => {
        const value = parserStateExportsState.get(parserState);
        if (value !== true) return;
        const buildMeta = parserState.module.buildMeta;
        if (buildMeta.exportsType === "dynamic") return;
        buildMeta.exportsType = "flagged";
};

/**
 * @param {ParserState} parserState parser state
 * @returns {void}
 */
exports.setDynamic = parserState => {
        const value = parserStateExportsState.get(parserState);
        if (value !== true) return;
        parserState.module.buildMeta.exportsType = "dynamic";
};

/**
 * @param {ParserState} parserState parser state
 * @returns {boolean} true, when enabled
 */
exports.isEnabled = parserState => {
        const value = parserStateExportsState.get(parserState);
        return value === true;
};