liferay-npm-bundler-preset-reactjs/node_modules/liferay-npm-build-tools-common/lib/imports.js

liferay npm bundler preset react

"use strict";
/**
 * SPDX-FileCopyrightText: © 2020 Liferay, Inc. <https://liferay.com>
 * SPDX-License-Identifier: LGPL-3.0-or-later
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.unrollImportsConfig = exports.normalizeImportsConfig = void 0;
/**
 * Normalize an imports configuration to canonicalize all syntactic sugar.
 * @param importsConfig the configuration in its original format
 * @param useSlashFormat whether to use slash or empty string format for
 * 			provider packages version constraints
 * @return the normalized configuration after resolving all syntactic sugar
 */
function normalizeImportsConfig(importsConfig, useSlashFormat = false) {
    const normalized = {};
    // Normalize to empty-string format
    Object.keys(importsConfig).forEach((namespace) => {
        Object.keys(importsConfig[namespace]).forEach((pkgName) => {
            const version = importsConfig[namespace][pkgName];
            let normalizedSpace = namespace;
            if (pkgName === '/') {
                pkgName = namespace;
                normalizedSpace = '';
            }
            normalized[normalizedSpace] = normalized[normalizedSpace] || {};
            normalized[normalizedSpace][pkgName] = version;
        });
    });
    // If necessary convert back to slash format
    if (useSlashFormat) {
        Object.keys(normalized).forEach((namespace) => {
            Object.keys(normalized[namespace]).forEach((pkgName) => {
                if (namespace === '') {
                    normalized[pkgName] = normalized[pkgName] || {};
                    normalized[pkgName]['/'] = normalized[namespace][pkgName];
                    delete normalized[namespace][pkgName];
                    if (!Object.keys(normalized[namespace]).length) {
                        delete normalized[namespace];
                    }
                }
            });
        });
    }
    return normalized;
}
exports.normalizeImportsConfig = normalizeImportsConfig;
/**
 * Unrolls the imports configuration section of .npmbundlerrc file.
 * @param importsConfig the configuration in its original format
 * @return the unrolled configuration with one entry per module name
 */
function unrollImportsConfig(importsConfig) {
    importsConfig = normalizeImportsConfig(importsConfig || {});
    const imports = {};
    Object.keys(importsConfig).forEach((namespace) => {
        Object.keys(importsConfig[namespace]).forEach((pkgName) => {
            if (imports[pkgName]) {
                throw new Error(`Package ${pkgName} is mapped to more than one import`);
            }
            imports[pkgName] = {
                name: namespace,
                version: importsConfig[namespace][pkgName],
            };
        });
    });
    return imports;
}
exports.unrollImportsConfig = unrollImportsConfig;