hikaru-coffee/lib/translator.js

A static site generator that generates routes based on directories naturally.

// Generated by CoffeeScript 2.3.1
(function() {
  var Translator, vsprintf;

  ({vsprintf} = require("sprintf-js"));

  module.exports = Translator = class Translator {
    constructor(logger) {
      this.register = this.register.bind(this);
      this.list = this.list.bind(this);
      this.getTranslateFn = this.getTranslateFn.bind(this);
      this.logger = logger;
      this.store = {};
    }

    register(lang, obj) {
      var i, l, len;
      if (!(obj instanceof Object)) {
        return;
      }
      if (lang instanceof Array) {
        for (i = 0, len = lang.length; i < len; i++) {
          l = lang[i];
          this.store[l] = obj;
        }
        return;
      }
      return this.store[lang] = obj;
    }

    list() {
      return Object.keys(this.store);
    }

    getTranslateFn(lang) {
      return (key, ...args) => {
        var i, k, keys, len, res;
        keys = key.toString().split(".");
        res = this.store[lang];
        if (!(lang in this.store)) {
          res = this.store["default"];
        }
        for (i = 0, len = keys.length; i < len; i++) {
          k = keys[i];
          if (!(k in res)) {
            return key;
          }
          res = res[k];
        }
        if (typeof res === "string") {
          if (args.length > 0) {
            return vsprintf(res, args);
          } else {
            return res;
          }
        }
        if (args.length > 0) {
          return vsprintf(key, args);
        } else {
          return key;
        }
      };
    }

  };

}).call(this);