Diffusion Open Access Compliance Check Tool (OACCT) (issn4frontend) Browse

rOACCT/node_modules/y18n/build/index.cjs
49c99f97fe9aissn4frontend

index.cjs
View Options

			'use strict';

			var fs = require('fs');
			var util = require('util');
			var path = require('path');

			let shim;
			class Y18N {
			constructor(opts) {
			// configurable options.
			opts = opts \|\| {};
			this.directory = opts.directory \|\| './locales';
			this.updateFiles = typeof opts.updateFiles === 'boolean' ? opts.updateFiles : true;
			this.locale = opts.locale \|\| 'en';
			this.fallbackToLanguage = typeof opts.fallbackToLanguage === 'boolean' ? opts.fallbackToLanguage : true;
			// internal stuff.
			this.cache = Object.create(null);
			this.writeQueue = [];
			}
			__(...args) {
			if (typeof arguments[0] !== 'string') {
			return this._taggedLiteral(arguments[0], ...arguments);
			}
			const str = args.shift();
			let cb = function () { }; // start with noop.
			if (typeof args[args.length - 1] === 'function')
			cb = args.pop();
			cb = cb \|\| function () { }; // noop.
			if (!this.cache[this.locale])
			this._readLocaleFile();
			// we've observed a new string, update the language file.
			if (!this.cache[this.locale][str] && this.updateFiles) {
			this.cache[this.locale][str] = str;
			// include the current directory and locale,
			// since these values could change before the
			// write is performed.
			this._enqueueWrite({
			directory: this.directory,
			locale: this.locale,
			cb
			});
			}
			else {
			cb();
			}
			return shim.format.apply(shim.format, [this.cache[this.locale][str] \|\| str].concat(args));
			}
			__n() {
			const args = Array.prototype.slice.call(arguments);
			const singular = args.shift();
			const plural = args.shift();
			const quantity = args.shift();
			let cb = function () { }; // start with noop.
			if (typeof args[args.length - 1] === 'function')
			cb = args.pop();
			if (!this.cache[this.locale])
			this._readLocaleFile();
			let str = quantity === 1 ? singular : plural;
			if (this.cache[this.locale][singular]) {
			const entry = this.cache[this.locale][singular];
			str = entry[quantity === 1 ? 'one' : 'other'];
			}
			// we've observed a new string, update the language file.
			if (!this.cache[this.locale][singular] && this.updateFiles) {
			this.cache[this.locale][singular] = {
			one: singular,
			other: plural
			};
			// include the current directory and locale,
			// since these values could change before the
			// write is performed.
			this._enqueueWrite({
			directory: this.directory,
			locale: this.locale,
			cb
			});
			}
			else {
			cb();
			}
			// if a %d placeholder is provided, add quantity
			// to the arguments expanded by util.format.
			const values = [str];
			if (~str.indexOf('%d'))
			values.push(quantity);
			return shim.format.apply(shim.format, values.concat(args));
			}
			setLocale(locale) {
			this.locale = locale;
			}
			getLocale() {
			return this.locale;
			}
			updateLocale(obj) {
			if (!this.cache[this.locale])
			this._readLocaleFile();
			for (const key in obj) {
			if (Object.prototype.hasOwnProperty.call(obj, key)) {
			this.cache[this.locale][key] = obj[key];
			}
			}
			}
			_taggedLiteral(parts, ...args) {
			let str = '';
			parts.forEach(function (part, i) {
			const arg = args[i + 1];
			str += part;
			if (typeof arg !== 'undefined') {
			str += '%s';
			}
			});
			return this.__.apply(this, [str].concat([].slice.call(args, 1)));
			}
			_enqueueWrite(work) {
			this.writeQueue.push(work);
			if (this.writeQueue.length === 1)
			this._processWriteQueue();
			}
			_processWriteQueue() {
			const _this = this;
			const work = this.writeQueue[0];
			// destructure the enqueued work.
			const directory = work.directory;
			const locale = work.locale;
			const cb = work.cb;
			const languageFile = this._resolveLocaleFile(directory, locale);
			const serializedLocale = JSON.stringify(this.cache[locale], null, 2);
			shim.fs.writeFile(languageFile, serializedLocale, 'utf-8', function (err) {
			_this.writeQueue.shift();
			if (_this.writeQueue.length > 0)
			_this._processWriteQueue();
			cb(err);
			});
			}
			_readLocaleFile() {
			let localeLookup = {};
			const languageFile = this._resolveLocaleFile(this.directory, this.locale);
			try {
			// When using a bundler such as webpack, readFileSync may not be defined:
			if (shim.fs.readFileSync) {
			localeLookup = JSON.parse(shim.fs.readFileSync(languageFile, 'utf-8'));
			}
			}
			catch (err) {
			if (err instanceof SyntaxError) {
			err.message = 'syntax error in ' + languageFile;
			}
			if (err.code === 'ENOENT')
			localeLookup = {};
			else
			throw err;
			}
			this.cache[this.locale] = localeLookup;
			}
			_resolveLocaleFile(directory, locale) {
			let file = shim.resolve(directory, './', locale + '.json');
			if (this.fallbackToLanguage && !this._fileExistsSync(file) && ~locale.lastIndexOf('_')) {
			// attempt fallback to language only
			const languageFile = shim.resolve(directory, './', locale.split('_')[0] + '.json');
			if (this._fileExistsSync(languageFile))
			file = languageFile;
			}
			return file;
			}
			_fileExistsSync(file) {
			return shim.exists(file);
			}
			}
			function y18n$1(opts, _shim) {
			shim = _shim;
			const y18n = new Y18N(opts);
			return {
			__: y18n.__.bind(y18n),
			__n: y18n.__n.bind(y18n),
			setLocale: y18n.setLocale.bind(y18n),
			getLocale: y18n.getLocale.bind(y18n),
			updateLocale: y18n.updateLocale.bind(y18n),
			locale: y18n.locale
			};
			}

			var nodePlatformShim = {
			fs: {
			readFileSync: fs.readFileSync,
			writeFile: fs.writeFile
			},
			format: util.format,
			resolve: path.resolve,
			exists: (file) => {
			try {
			return fs.statSync(file).isFile();
			}
			catch (err) {
			return false;
			}
			}
			};

			const y18n = (opts) => {
			return y18n$1(opts, nodePlatformShim);
			};

			module.exports = y18n;