elliptical-translate/lib/index.js

Multiple locale support for elliptical phrases

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = createProcess;

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _locale = require('locale');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function normalizeLocale(locale) {
  return locale.toLowerCase().replace('_', '-');
}

function getCall(translations, desired) {
  var availableStrings = _lodash2.default.chain(translations).map(function (obj) {
    return obj.langs || [obj.lang];
  }).concat().value();

  var available = new _locale.Locales(availableStrings);

  var best = desired.best(available);

  // if we got one
  if (!best.defaulted) {
    return _lodash2.default.find(translations, function (obj) {
      var langs = obj.lang ? [obj.lang] : obj.langs;
      var normLangs = _lodash2.default.map(langs, function (lang) {
        return normalizeLocale(lang);
      });
      return _lodash2.default.includes(normLangs, normalizeLocale(best.normalized));
    }).describe;
  }
}

function createProcess(desiredStrings) {
  var desired = new _locale.Locales(desiredStrings, 'default');
  return function process(element) {
    if (element.type.translations) {
      var describe = getCall(element.type.translations, desired);
      if (describe) {
        var newType = _lodash2.default.assign({}, element.type, { describe: describe });
        delete newType.translations;
        return _lodash2.default.assign({}, element, { type: newType });
      }
    }
    return element;
  };
}