modified-next-i18next
Version:
A slightly modified version of next-i18next to allow for different folder structure.
250 lines (175 loc) • 10.6 kB
JavaScript
;
require("core-js/modules/es.object.keys.js");
require("core-js/modules/es.symbol.js");
require("core-js/modules/es.array.filter.js");
require("core-js/modules/es.object.get-own-property-descriptor.js");
require("core-js/modules/web.dom-collections.for-each.js");
require("core-js/modules/es.object.get-own-property-descriptors.js");
require("core-js/modules/es.object.define-properties.js");
require("core-js/modules/es.object.define-property.js");
require("core-js/modules/es.array.slice.js");
require("core-js/modules/es.function.name.js");
require("core-js/modules/es.symbol.description.js");
require("core-js/modules/es.symbol.iterator.js");
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.createConfig = void 0;
require("core-js/modules/es.array.some.js");
require("core-js/modules/es.regexp.exec.js");
require("core-js/modules/es.string.replace.js");
require("core-js/modules/es.array.concat.js");
require("core-js/modules/es.array.join.js");
require("core-js/modules/es.array.from.js");
require("core-js/modules/es.string.iterator.js");
require("core-js/modules/es.array.iterator.js");
require("core-js/modules/es.object.to-string.js");
require("core-js/modules/es.set.js");
require("core-js/modules/web.dom-collections.iterator.js");
require("core-js/modules/es.array.map.js");
require("core-js/modules/es.array.is-array.js");
require("core-js/modules/es.array.reduce.js");
require("core-js/modules/es.object.values.js");
require("core-js/modules/es.string.match.js");
require("core-js/modules/es.array.for-each.js");
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
var _defaultConfig = require("./defaultConfig");
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2["default"])(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
var deepMergeObjects = ['backend', 'detection'];
var createConfig = function createConfig(userConfig) {
if (typeof (userConfig === null || userConfig === void 0 ? void 0 : userConfig.lng) !== 'string') {
throw new Error('config.lng was not passed into createConfig');
} //
// Initial merge of default and user-provided config
//
var userI18n = userConfig.i18n,
userConfigStripped = (0, _objectWithoutProperties2["default"])(userConfig, ["i18n"]);
var defaultI18n = _defaultConfig.defaultConfig.i18n,
defaultConfigStripped = (0, _objectWithoutProperties2["default"])(_defaultConfig.defaultConfig, ["i18n"]);
var combinedConfig = _objectSpread(_objectSpread(_objectSpread(_objectSpread({}, defaultConfigStripped), userConfigStripped), defaultI18n), userI18n);
var defaultNS = combinedConfig.defaultNS,
lng = combinedConfig.lng,
locales = combinedConfig.locales,
localeExtension = combinedConfig.localeExtension,
localePath = combinedConfig.localePath,
localeStructure = combinedConfig.localeStructure;
/**
* Skips translation file resolution while in cimode
* https://github.com/isaachinman/next-i18next/pull/851#discussion_r503113620
*/
if (lng === 'cimode') {
return combinedConfig;
}
if (typeof combinedConfig.fallbackLng === 'undefined') {
combinedConfig.fallbackLng = combinedConfig.defaultLocale;
}
if (!process.browser && typeof window === 'undefined') {
var _userConfig$use;
combinedConfig.preload = locales;
var hasCustomBackend = userConfig === null || userConfig === void 0 ? void 0 : (_userConfig$use = userConfig.use) === null || _userConfig$use === void 0 ? void 0 : _userConfig$use.some(function (b) {
return b.type === 'backend';
});
if (!hasCustomBackend) {
var fs = require('fs');
var path = require('path');
var serverLocalePath = localePath; //
// Validate defaultNS
// https://github.com/isaachinman/next-i18next/issues/358
//
if (typeof defaultNS === 'string' && typeof lng !== 'undefined') {
var defaultLocaleStructure = localeStructure.replace('{{lng}}', lng).replace('{{ns}}', defaultNS);
var defaultFile = "/".concat(defaultLocaleStructure, ".").concat(localeExtension)
var defaultNSPath = path.join(localePath, defaultFile);
var defaultNSExists = fs.existsSync(defaultNSPath);
if (!defaultNSExists && process.env.NODE_ENV !== 'production') {
throw new Error("Default namespace not found at ".concat(defaultNSPath));
}
} //
// Set server side backend
//
combinedConfig.backend = {
addPath: path.resolve(process.cwd(), "".concat(serverLocalePath, "/").concat(localeStructure, ".missing.").concat(localeExtension)),
loadPath: path.resolve(process.cwd(), "".concat(serverLocalePath, "/").concat(localeStructure, ".").concat(localeExtension))
}; //
// Set server side preload (namespaces)
//
if (!combinedConfig.ns && typeof lng !== 'undefined') {
var unique = function unique(list) {
return Array.from(new Set(list));
};
var getNamespaces = function getNamespaces(locales) {
var getLocaleNamespaces = function getLocaleNamespaces(p) {
// p = p.replace(/\w+$/)
return fs.readdirSync(p).map(function (file) {
return file.replace(".".concat(localeExtension), '');
});
};
var namespacesByLocale = locales.map(function (locale) {
return getLocaleNamespaces(path.resolve(process.cwd(), "".concat(serverLocalePath, "/")));
});
var allNamespaces = [];
var _iterator = _createForOfIteratorHelper(namespacesByLocale),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var localNamespaces = _step.value;
allNamespaces.push.apply(allNamespaces, (0, _toConsumableArray2["default"])(localNamespaces));
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
return unique(allNamespaces);
};
var getAllLocales = function getAllLocales(lng, fallbackLng) {
if (typeof fallbackLng === 'string') {
return unique([lng, fallbackLng]);
}
if (Array.isArray(fallbackLng)) {
return unique([lng].concat((0, _toConsumableArray2["default"])(fallbackLng)));
}
if ((0, _typeof2["default"])(fallbackLng) === 'object') {
var flattenedFallbacks = Object.values(fallbackLng).reduce(function (all, fallbackLngs) {
return [].concat((0, _toConsumableArray2["default"])(all), (0, _toConsumableArray2["default"])(fallbackLngs));
}, []);
return unique([lng].concat((0, _toConsumableArray2["default"])(flattenedFallbacks)));
}
return [lng];
};
combinedConfig.ns = getNamespaces(getAllLocales(lng, combinedConfig.fallbackLng));
}
}
} else {
var clientLocalePath = localePath; //
// Remove public prefix from client site config
//
if (localePath.match(/^\.?\/public\//)) {
clientLocalePath = localePath.replace(/^\.?\/public/, '');
} //
// Set client side backend
//
combinedConfig.backend = {
addPath: "".concat(clientLocalePath, "/").concat(localeStructure, ".missing.").concat(localeExtension),
loadPath: "".concat(clientLocalePath, "/").concat(localeStructure, ".").concat(localeExtension)
};
combinedConfig.ns = [defaultNS];
} //
// Deep merge with overwrite - goes last
//
deepMergeObjects.forEach(function (obj) {
if (userConfig[obj]) {
combinedConfig[obj] = _objectSpread(_objectSpread({}, combinedConfig[obj]), userConfig[obj]);
}
});
return combinedConfig;
};
exports.createConfig = createConfig;