自行编写国际化功能

core/i18n.coffee

@@ -0,0 +1,33 @@
+fs = require 'fs'
+
+options =
+  default_language: null
+  available_language: []
+
+data = {}
+
+exports.init = (data) ->
+  options = data
+
+exports.load = (path) ->
+  for lang in options.available_language
+    data[lang] = JSON.parse fs.readFileSync((require 'path').join(path, "#{lang}.json"), 'utf8')
+
+exports.translate = (name, lang) ->
+  unless lang
+    lang = options.default_language
+
+  names = name.split '.'
+  result = data[lang][names.shift()]
+
+  for item in names
+    if result[item]
+      result = result[item]
+    else
+      return name
+
+  return result
+
+exports.getTranslator = (lang) ->
+  return (name) ->
+    return exports.translate name, lang

core/index.coffee

@@ -1,5 +1,4 @@
 express = require 'express'
-i18next = require 'i18next'
 connect = require 'connect'
 path = require 'path'
 fs = require 'fs'
@@ -7,17 +6,18 @@ fs = require 'fs'
 config = require './config'
 api = require './api'
 db = require './db'
+i18n = require './i18n'
 
 exports.runWebServer = ->
   db.connect ->
     app = express()
 
-    i18next.init
-      fallbackLng: config.i18n.defaultLanguage
-      resGetPath: path.join(__dirname, 'locale/__lng__.json')
+    i18n.init
+      default_language: 'zh_CN'
+      available_language: ['zh_CN']
+
+    i18n.load path.join(__dirname, 'locale')
 
-    i18next.registerAppHelper app
-    app.use i18next.handle
     app.use connect.json()
     app.use connect.urlencoded()
     app.use connect.cookieParser()
@@ -43,6 +43,7 @@ exports.runWebServer = ->
 
     app.use (req, res, next) ->
       res.locals.app = app
+      res.locals.t = i18n.getTranslator 'zh_CN'
 
       next()
 

package.json

@@ -27,7 +27,6 @@
     "express": "*",
     "jade": "*",
     "less": "*",
-    "i18next": "*",
     "coffee-script": "*",
     "mongodb": "*",
     "underscore": "*",