added client

larafale · Oct 19, 2012 · 2d77819 · 2d77819
1 parent f7222e5
commit 2d77819
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Showing 2 changed files with 130 additions and 39 deletions.
diff --git a/lib/i18n-client.js b/lib/i18n-client.js
@@ -0,0 +1,96 @@
+var i18nClient = function(options) {
+
+  var options = _.extend({
+      'default' : 'en'
+    , 'locale'  : 'en'
+    , 'enabled' : ['en', 'fr', 'es']
+  }, options)
+
+  var findLabels = function(word) {
+    var labels   = []
+    while (match = /({{.*?}})/.exec(word)) {
+      labels.push(match[1].replace(/{{/, '').replace(/}}/, ''))
+      word = word.replace(/{{.*?}}/, '')
+    }
+    return labels
+  }
+
+  var findHooks  = function(word) {
+    var hooks    = []
+    while (match = /({{{.*?}}})/.exec(word)) {
+      hooks.push((match[1].replace(/{{{/, '').replace(/}}}/, '')).split('|'))
+      word = word.replace(/{{{.*?}}}/, '')
+    }
+    return hooks
+  }
+
+  var i18n = function(){
+
+    var self      = this
+
+    this.options  = options
+    this.words    = {}
+    this.files    = []
+
+    this.load = function(){
+
+      $.getJSON('/i18n.json?locale='+this.options.locale, function(data){
+        _.each(data.results, function(result) {
+          resultLocale = _.keys(result)[0]
+          self.words[resultLocale] = _.extend(self.words[resultLocale] || {}, result[resultLocale])
+        })
+      })
+
+      return this
+    }
+
+
+    this.translate = function(locale, key, variables){
+
+      var   locale    = locale
+          , variables = variables
+          , keys      = key.split(".")
+
+      if(typeof(variables) === 'string') {
+        locale    = variables
+        variables = {}
+      }
+
+      var word = this.words[locale]
+
+      //no dictionnary found
+      if(!word && !(word = this.words[self.options['default']])) return key
+
+      //finding key in dictionnary
+      for(var i=0; i<keys.length; i++){
+        if(word[keys[i]]) word = word[keys[i]]
+        else return key
+      }
+
+      if(_.isEmpty(variables)) return word
+
+      //replace hooks
+      _.each(findHooks(word), function(hook) {
+        text = variables[hook[0]] ? variables[hook[0]].replace(new RegExp("\\$" + hook[0]), hook[1]) : ''
+        word = word.replace(new RegExp("{{{"+hook[0]+"\\|.*?}}}"), text)
+      })
+
+      //replace labels
+      _.each(findLabels(word), function(label) { word  = word.replace(new RegExp("{{" + label + "}}"), variables[label]) })
+
+      return word
+
+    }
+
+
+    this.__ = function(key, variables, locale) {
+      if(typeof(variables) === 'string') locale = variables
+      return self.translate(local || self.options.locale, key, variables)
+    }
+
+    return this
+
+  }
+
+  return new i18n().load()
+}
diff --git a/lib/node-i18n.js b/lib/node-i18n.js
@@ -15,16 +15,16 @@ module.exports = function (options) {
   options.dir = process.cwd() + '/' + options.dir
 
   var findLabels = function(word) {
-    var labels = []
+    var labels   = []
     while (match = /({{.*?}})/.exec(word)) {
       labels.push(match[1].replace(/{{/, '').replace(/}}/, ''))
       word = word.replace(/{{.*?}}/, '')
     }
     return labels
   }
 
-  var findHooks = function(word) {
-    var hooks = []
+  var findHooks  = function(word) {
+    var hooks    = []
     while (match = /({{{.*?}}})/.exec(word)) {
       hooks.push((match[1].replace(/{{{/, '').replace(/}}}/, '')).split('|'))
       word = word.replace(/{{{.*?}}}/, '')
@@ -42,8 +42,8 @@ module.exports = function (options) {
 
     this.load = function(){
       _.each(this.files, function(file){
-        fileContents = require(self.options.dir + '/' + file)
-        fileLocale = _.keys(fileContents)[0]
+        fileContents  = require(self.options.dir + '/' + file)
+        fileLocale    = _.keys(fileContents)[0]
         self.words[fileLocale] = _.extend(self.words[fileLocale] || {}, fileContents[fileLocale])
       })
       return this
@@ -57,10 +57,10 @@ module.exports = function (options) {
 
     this.pathHelper = function(locale){
       return function(path, forcedLocale) {
-        var l = forcedLocale || locale
+        var local_ = forcedLocale || locale
         if(/^\/[a-z]{2}$|^\/[a-z]{2}\/(.*)$/.test(path)) path = path.substring(3)
-        if(l === self.options.default) return path
-        return '/' + l + path
+        if(local_ === self.options.default) return path
+        return '/' + local_ + path
       }
     }
 
@@ -78,9 +78,9 @@ module.exports = function (options) {
       locale = locale || self.options.default
 
       // binding view helpers
-      res.locals[self.options['helper_translate']] = self.translateHelper(locale)
-      res.locals[self.options['helper_path']] = self.pathHelper(locale)
-      res.locals[self.options['helper_locale']] = locale
+      res.locals[self.options['helper_translate']]= self.translateHelper(locale)
+      res.locals[self.options['helper_path']]     = self.pathHelper(locale)
+      res.locals[self.options['helper_locale']]   = locale
       next()
     }
 
@@ -89,49 +89,44 @@ module.exports = function (options) {
       if(locale && !(_.indexOf(self.options.enabled, locale) >= 0)) locale = self.options.default
 
       // binding view helpers
-      res.locals[self.options['helper_translate']] = self.translateHelper(locale)
-      res.locals[self.options['helper_locale']] = locale
+      res.locals[self.options['helper_translate']]= self.translateHelper(locale)
+      res.locals[self.options['helper_locale']]   = locale
 
       next()
     }
 
     this.translate = function(locale, key, variables){
 
-      var locale = locale
-      var variables = variables
+      var   locale    = locale
+          , variables = variables
+          , keys      = key.split(".")
+
       if(typeof(variables) === 'string') {
-        locale = variables
+        locale    = variables
         variables = {}
       }
 
-      word = this.words[locale]
+      var word = this.words[locale]
 
-      if(!word){
-        if(!this.words[self.options['default']]) return key //no definition found for any locale
-        else word = this.words[self.options['default']]
-      }
+      if(!word && !(word = this.words[self.options['default']])) return key
 
-      keys = key.split(".")
+      //finding key in dictionnary
       for(var i=0; i<keys.length; i++){
-        tmp = word[keys[i]]
-        if(tmp) word = tmp
-        else return key //no definition found for given key
+        if(word[keys[i]]) word = word[keys[i]]
+        else return key
       }
 
-      if(!_.isEmpty(variables)) {
-        //replace hooks
-        _.each(findHooks(word), function(hook) {
-          text    = variables[hook[0]] ? variables[hook[0]].replace(new RegExp("\\$" + hook[0]), hook[1]) : ''
-          word    = word.replace(new RegExp("{{{"+hook[0]+"\\|.*?}}}"), text)
-        })
-
-        //replace labels
-        _.each(findLabels(word), function(label) {
-          finder  = new RegExp("{{" + label + "}}")
-          word    = word.replace(finder, variables[label])
-        })
-      }
-
+      if(_.isEmpty(variables)) return word
+
+      //replace hooks
+      _.each(findHooks(word), function(hook) {
+        text = variables[hook[0]] ? variables[hook[0]].replace(new RegExp("\\$" + hook[0]), hook[1]) : ''
+        word = word.replace(new RegExp("{{{"+hook[0]+"\\|.*?}}}"), text)
+      })
+
+      //replace labels
+      _.each(findLabels(word), function(label) { word  = word.replace(new RegExp("{{" + label + "}}"), variables[label]) })
+
       return word
 
     }