83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
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/**
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* Npm module for Unicode CLDR JSON data
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*
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* @license
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* Copyright 2013 Rafael Xavier de Souza
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* Released under the MIT license
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* https://github.com/rxaviers/cldr-data-npm/blob/master/LICENSE-MIT
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*/
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'use strict';
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const JSON_EXTENSION = /^(.*)\.json$/;
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const assert = require('assert');
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const _fs = require('fs');
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const _path = require('path');
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function argsToArray(arg) {
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return [].slice.call(arg, 0);
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}
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function jsonFiles(dirName) {
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const fileList = _fs.readdirSync(_path.join(__dirname, 'cldr-data', dirName));
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return fileList.reduce(function(sum, file) {
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if (JSON_EXTENSION.test(file)) {
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return sum.concat(file.match(JSON_EXTENSION)[1]);
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}
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}, []);
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}
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function cldrData(path /*, ...*/) {
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assert(
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typeof path === 'string', 'must include path (e.g., ' +
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'"main/en/numbers" or "supplemental/likelySubtags")');
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if (arguments.length > 1) {
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return argsToArray(arguments).reduce(function(sum, path) {
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sum.push(cldrData(path));
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return sum;
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}, []);
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}
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return require('./cldr-data/' + path);
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}
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function mainPathsFor(locales) {
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return locales.reduce(function(sum, locale) {
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const mainFiles = jsonFiles(_path.join('main', locale));
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mainFiles.forEach(function(mainFile) { sum.push(_path.join('main', locale, mainFile)); });
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return sum;
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}, []);
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}
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function supplementalPaths() {
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const supplementalFiles = jsonFiles('supplemental');
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return supplementalFiles.map(function(supplementalFile) {
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return _path.join('supplemental', supplementalFile);
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});
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}
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Object.defineProperty(
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cldrData, 'availableLocales',
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{get: function() { return cldrData('availableLocales').availableLocales; }});
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cldrData.all = function() {
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const paths = supplementalPaths().concat(mainPathsFor(this.availableLocales));
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return cldrData.apply({}, paths);
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};
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cldrData.entireMainFor = function(locale /*, ...*/) {
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assert(
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typeof locale === 'string', 'must include locale (e.g., ' +
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'"en")');
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return cldrData.apply({}, mainPathsFor(argsToArray(arguments)));
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};
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cldrData.entireSupplemental = function() {
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return cldrData.apply({}, supplementalPaths());
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};
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module.exports = cldrData;
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