diff options
Diffstat (limited to 'deps/npm/node_modules/y18n/index.js')
-rw-r--r-- | deps/npm/node_modules/y18n/index.js | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/deps/npm/node_modules/y18n/index.js b/deps/npm/node_modules/y18n/index.js deleted file mode 100644 index d720681628..0000000000 --- a/deps/npm/node_modules/y18n/index.js +++ /dev/null @@ -1,188 +0,0 @@ -var fs = require('fs') -var path = require('path') -var util = require('util') - -function Y18N (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 = {} - this.writeQueue = [] -} - -Y18N.prototype.__ = function () { - if (typeof arguments[0] !== 'string') { - return this._taggedLiteral.apply(this, arguments) - } - var args = Array.prototype.slice.call(arguments) - var str = args.shift() - var 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([this.directory, this.locale, cb]) - } else { - cb() - } - - return util.format.apply(util, [this.cache[this.locale][str] || str].concat(args)) -} - -Y18N.prototype._taggedLiteral = function (parts) { - var args = arguments - var str = '' - parts.forEach(function (part, i) { - var arg = args[i + 1] - str += part - if (typeof arg !== 'undefined') { - str += '%s' - } - }) - return this.__.apply(null, [str].concat([].slice.call(arguments, 1))) -} - -Y18N.prototype._enqueueWrite = function (work) { - this.writeQueue.push(work) - if (this.writeQueue.length === 1) this._processWriteQueue() -} - -Y18N.prototype._processWriteQueue = function () { - var _this = this - var work = this.writeQueue[0] - - // destructure the enqueued work. - var directory = work[0] - var locale = work[1] - var cb = work[2] - - var languageFile = this._resolveLocaleFile(directory, locale) - var serializedLocale = JSON.stringify(this.cache[locale], null, 2) - - fs.writeFile(languageFile, serializedLocale, 'utf-8', function (err) { - _this.writeQueue.shift() - if (_this.writeQueue.length > 0) _this._processWriteQueue() - cb(err) - }) -} - -Y18N.prototype._readLocaleFile = function () { - var localeLookup = {} - var languageFile = this._resolveLocaleFile(this.directory, this.locale) - - try { - localeLookup = JSON.parse(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 -} - -Y18N.prototype._resolveLocaleFile = function (directory, locale) { - var file = path.resolve(directory, './', locale + '.json') - if (this.fallbackToLanguage && !this._fileExistsSync(file) && ~locale.lastIndexOf('_')) { - // attempt fallback to language only - var languageFile = path.resolve(directory, './', locale.split('_')[0] + '.json') - if (this._fileExistsSync(languageFile)) file = languageFile - } - return file -} - -// this only exists because fs.existsSync() "will be deprecated" -// see https://nodejs.org/api/fs.html#fs_fs_existssync_path -Y18N.prototype._fileExistsSync = function (file) { - try { - return fs.statSync(file).isFile() - } catch (err) { - return false - } -} - -Y18N.prototype.__n = function () { - var args = Array.prototype.slice.call(arguments) - var singular = args.shift() - var plural = args.shift() - var quantity = args.shift() - - var cb = function () {} // start with noop. - if (typeof args[args.length - 1] === 'function') cb = args.pop() - - if (!this.cache[this.locale]) this._readLocaleFile() - - var str = quantity === 1 ? singular : plural - if (this.cache[this.locale][singular]) { - str = this.cache[this.locale][singular][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([this.directory, this.locale, cb]) - } else { - cb() - } - - // if a %d placeholder is provided, add quantity - // to the arguments expanded by util.format. - var values = [str] - if (~str.indexOf('%d')) values.push(quantity) - - return util.format.apply(util, values.concat(args)) -} - -Y18N.prototype.setLocale = function (locale) { - this.locale = locale -} - -Y18N.prototype.getLocale = function () { - return this.locale -} - -Y18N.prototype.updateLocale = function (obj) { - if (!this.cache[this.locale]) this._readLocaleFile() - - for (var key in obj) { - this.cache[this.locale][key] = obj[key] - } -} - -module.exports = function (opts) { - var y18n = new Y18N(opts) - - // bind all functions to y18n, so that - // they can be used in isolation. - for (var key in y18n) { - if (typeof y18n[key] === 'function') { - y18n[key] = y18n[key].bind(y18n) - } - } - - return y18n -} |