ez-localize
Version:
Super-simple localization of strings in a Node/Browserify application
123 lines (122 loc) • 4.43 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.updateLocalizations = exports.updateLocalizationFile = void 0;
const fs_1 = __importDefault(require("fs"));
const stringExtractor = __importStar(require("./stringExtractor"));
/**
* Updates a localization file on disk
* rootDirs: directories to extract from. Can also include simple files
* dataFile: e.g. "localizations.json"
* options:
* extraStrings: include extra strings that are not in the root file
* @param callback Called when complete
*/
function updateLocalizationFile(rootDirs, dataFile, options, callback) {
// Read in data file
let localizations;
if (fs_1.default.existsSync(dataFile)) {
localizations = JSON.parse(fs_1.default.readFileSync(dataFile, "utf-8"));
}
else {
localizations = {};
}
// Update localizations
updateLocalizations(rootDirs, localizations, options, function () {
fs_1.default.writeFileSync(dataFile, JSON.stringify(localizations, null, 2), "utf-8");
callback();
});
}
exports.updateLocalizationFile = updateLocalizationFile;
/**
* Updates localization data in place
* rootDirs: directories to extract from. Can also include simple files
* dataFile: e.g. "localizations.json"
* options:
* extraStrings: include extra strings that are not in the root file
* @param callback Called when complete
*/
function updateLocalizations(rootDirs, data, options, callback) {
if (!data.locales) {
data.locales = [{ code: "en", name: "English" }];
}
if (!data.strings) {
data.strings = [];
}
// Get strings
stringExtractor.findFromRootDirs(rootDirs, function (strs) {
// Add extra strings
if (options.extraStrings) {
strs = strs.concat(options.extraStrings);
}
// Create map of english
const map = {};
for (const loc of data.strings) {
map[loc.en] = loc;
}
for (const str of strs) {
// Create item if doesn't exist
if (!map[str]) {
const string = { _base: "en", en: str };
for (const loc of data.locales) {
if (loc.code !== "en") {
string[loc.code] = "";
}
}
data.strings.push(string);
map[string.en] = string;
}
else {
// Add base if not present
if (!map[str]._base) {
map[str]._base = "en";
}
// Just add missing languages
for (const loc of data.locales) {
if (loc.code !== "en" && map[str][loc.code] == null) {
map[str][loc.code] = "";
}
}
}
}
// Gather unused
const known = {};
for (const str of strs) {
known[str] = true;
}
const unused = [];
for (let item of data.strings) {
if (!known[item.en]) {
unused.push(item.en);
}
}
data.unused = unused;
callback();
});
}
exports.updateLocalizations = updateLocalizations;