Partially convert to plain JS.

.jshintrc

@@ -0,0 +1,23 @@
+{
+  "curly": true,
+  "eqeqeq": true,
+  "immed": true,
+  "latedef": true,
+  "newcap": true,
+  "noarg": true,
+  "sub": true,
+  "undef": true,
+  "boss": true,
+  "eqnull": true,
+  "node": true,
+  "white": true,
+  "predef": [
+    "angular",
+    "describe",
+    "it",
+    "before",
+    "beforeEach",
+    "after",
+    "afterEach"
+  ]
+}

Gruntfile.coffee

@@ -3,6 +3,7 @@ module.exports = (grunt) ->
     @loadNpmTasks('grunt-contrib-coffee')
     @loadNpmTasks('grunt-contrib-concat')
     @loadNpmTasks('grunt-contrib-connect')
+    @loadNpmTasks('grunt-contrib-jshint')
     @loadNpmTasks('grunt-contrib-uglify')
     @loadNpmTasks('grunt-contrib-watch')
     @loadNpmTasks('grunt-karma')
@@ -15,13 +16,17 @@ module.exports = (grunt) ->
                 options:
                     bare: true
                 files:
-                    'dist/angular-gettext.js': ['src/index.coffee', 'src/*.coffee']
+                    'dist/angular-gettext.js': ['src/*.coffee']
 
+        jshint:
+            all: [ 'src/*.js', '!src/plural.js' ]
+            options:
+                jshintrc: '.jshintrc'
 
         concat:
             dist:
                 files:
-                    'dist/angular-gettext.js': ['dist/angular-gettext.js', 'src/plural.js']
+                    'dist/angular-gettext.js': ['src/index.js', 'dist/angular-gettext.js', 'src/*.js']
 
         uglify:
             dist:
@@ -35,7 +40,7 @@ module.exports = (grunt) ->
             options:
                 livereload: true
             all:
-                files: ['src/**.coffee', 'test/*/*']
+                files: ['src/**.coffee', 'src/**.js', 'test/*/*']
                 tasks: ['build', 'karma:unit:run', 'karma:e2e:run']
             unit:
                 files: ['src/**.coffee', 'test/unit/*']
@@ -84,7 +89,7 @@ module.exports = (grunt) ->
                     outputFile: 'e2e-results.xml'
 
     @registerTask 'default', ['test']
-    @registerTask 'build', ['clean', 'coffee', 'concat', 'ngmin', 'uglify']
+    @registerTask 'build', ['clean', 'coffee', 'jshint', 'concat', 'ngmin', 'uglify']
     @registerTask 'package', ['build', 'release']
     @registerTask 'test', ['build', 'connect:e2e', 'karma:unit', 'karma:e2e', 'watch:all']
     @registerTask 'test_unit', ['build', 'karma:unit', 'watch:unit']

dist/angular-gettext.js

@@ -63,8 +63,7 @@ angular.module('gettext').directive('translate', [
       priority: 900,
       compile: function (element, attrs, transclude) {
         return function ($scope, $element) {
-          var countFn, err;
-          err = function (missing, found) {
+          var err = function (missing, found) {
             throw new Error('You should add a ' + missing + ' attribute whenever you add a ' + found + ' attribute.');
           };
           if (attrs.translatePlural && !attrs.translateN) {
@@ -73,27 +72,25 @@ angular.module('gettext').directive('translate', [
           if (attrs.translateN && !attrs.translatePlural) {
             err('translate-plural', 'translate-n');
           }
-          countFn = $parse(attrs.translateN);
-          return transclude($scope, function (clone) {
-            var input, process;
-            input = clone.html();
+          var countFn = $parse(attrs.translateN);
+          transclude($scope, function (clone) {
+            var input = clone.html();
             clone.removeAttr('translate');
             $element.replaceWith(clone);
-            process = function () {
-              var interpolated, prev, translated;
-              prev = clone.html();
+            return $scope.$watch(function () {
+              var prev = clone.html();
+              var translated;
               if (attrs.translatePlural) {
                 translated = gettextCatalog.getPlural(countFn($scope), input, attrs.translatePlural);
               } else {
                 translated = gettextCatalog.getString(input);
               }
-              interpolated = $interpolate(translated)($scope);
+              var interpolated = $interpolate(translated)($scope);
               if (prev === interpolated) {
                 return;
               }
               return clone.html(interpolated);
-            };
-            return $scope.$watch(process);
+            });
           });
         };
       }

package.json

@@ -34,7 +34,8 @@
     "karma-firefox-launcher": "~0.1.0",
     "karma-junit-reporter": "~0.1.0",
     "karma-mocha": "~0.1.0",
-    "karma-ng-scenario": "~0.1.0"
+    "karma-ng-scenario": "~0.1.0",
+    "grunt-contrib-jshint": "~0.6.4"
   },
   "repository": {
     "type": "git",

src/directive.js

@@ -0,0 +1,44 @@
+angular.module('gettext').directive('translate', function (gettextCatalog, $interpolate, $parse) {
+    return {
+        transclude: 'element',
+        priority: 900,
+        compile: function (element, attrs, transclude) {
+            return function ($scope, $element) {
+                // Validate attributes
+                var err = function (missing, found) {
+                    throw new Error("You should add a " + missing + " attribute whenever you add a " + found + " attribute.");
+                };
+                if (attrs.translatePlural && !attrs.translateN) { err('translate-n', 'translate-plural'); }
+                if (attrs.translateN && !attrs.translatePlural) { err('translate-plural', 'translate-n'); }
+
+                var countFn = $parse(attrs.translateN);
+
+                transclude($scope, function (clone) {
+                    var input = clone.html();
+                    clone.removeAttr('translate');
+                    $element.replaceWith(clone);
+
+                    return $scope.$watch(function () {
+                        var prev = clone.html();
+
+                        // Fetch correct translated string.
+                        var translated;
+                        if (attrs.translatePlural) {
+                            translated = gettextCatalog.getPlural(countFn($scope), input, attrs.translatePlural);
+                        } else {
+                            translated = gettextCatalog.getString(input);
+                        }
+
+                        // Interpolate with scope.
+                        var interpolated = $interpolate(translated)($scope);
+                        if (prev === interpolated) {
+                            return; // Skip DOM change.
+                        }
+
+                        return clone.html(interpolated);
+                    });
+                });
+            };
+        }
+    };
+});

src/filter.js

@@ -0,0 +1,5 @@
+angular.module('gettext').filter('translate', function (gettextCatalog, $interpolate, $parse) {
+    return function (input) {
+        return gettextCatalog.getString(input);
+    };
+});

src/index.js

@@ -0,0 +1,13 @@
+angular.module('gettext', []);
+
+angular.module('gettext').factory('gettext', function () {
+    /*
+     * Does nothing, simply returns the input string.
+     * 
+     * This function serves as a marker for `grunt-angular-gettext` to know that
+     * this string should be extracted for translations.
+     */
+    return function (str) {
+        return str;
+    };
+});