Added grunt-cli to CI

.travis.yml

@@ -3,3 +3,5 @@ node_js:
   - 0.8
 before_install:
   - npm install
+  - npm install grunt-cli -g
+

Gruntfile.js

@@ -0,0 +1,63 @@
+module.exports = function(grunt) {
+
+  'use strict';
+
+  // Project configuration.
+  grunt.initConfig({
+    nodeunit: {
+      files: ['test/**/*.js']
+    },
+    watch: {
+      files: '<config:lint.files>',
+      tasks: 'default'
+    },
+    jshint: {
+      options: {
+        curly: true,
+        eqeqeq: true,
+        loopfunc: true,
+        forin: false,
+        immed: true,
+        latedef: true,
+        newcap: true,
+        noarg: true,
+        sub: true,
+        undef: true,
+        boss: true,
+        eqnull: true,
+        node: true,
+        es5: true,
+        supernew: true
+      },
+      globals: {
+        gt: true
+      },
+      files: ['grunt.js', 'tasks/**/*.js']
+    },
+
+    translate: {
+      options: {
+        configDir: './test/translations',
+        requireJS: true,
+        defaultLanguage: 'en' // grunt-translate use it to update translation.
+      },
+      compile: {
+        output: './test/translations/output'
+      },
+      update: {
+        src: ['./test/example/**/*.js']
+      }
+    }
+  });
+  // Load local tasks.
+  grunt.loadTasks('tasks');
+  grunt.loadNpmTasks('grunt-contrib-jshint');
+  grunt.loadNpmTasks('grunt-contrib-nodeunit');
+
+
+  // Default task.
+  grunt.registerTask('default', 'lint translate:update translate:compile test');
+
+
+
+};

tasks/helpers/config.js

@@ -0,0 +1,147 @@
+var grunt = require('grunt'),
+    engine = require('./engine'),
+    path = require('path'),
+    OPERATORS = require('./operators');
+
+var config = {};
+
+/**
+  Get all locales
+  return Array of all locales
+ */
+config.getAllLocales = function(options){
+  return Object.keys(grunt.file.readJSON(options.configDir + '/locales.json'));
+};
+
+/**
+  Check for error duplicate
+  @param Object res result that has already the key
+  @param String key
+  @param Array vars Translation vars
+  @throws Duplicate Translation Keys Error
+ */
+config.hasErrorDuplicate = function(res, key, vars){
+
+  // Check for error duplicate
+  var errorDuplicate = false;
+  if(vars.length !== res[key].vars.length) {
+    errorDuplicate = true;
+  } else {
+    for(var i in vars) {
+      if(res[key].vars[i] !== vars[i]) {
+        errorDuplicate = true;
+        break;
+      }
+    }
+  }
+  if(errorDuplicate) {
+    throw {
+      name: 'Duplicate Translation Keys',
+      message: 'You have used gt(\'' + key + '\') and input two different vars: \n' + 'Variables: ' + res[key].vars.join(',') + '\n' + 'Is not equal: ' + vars.join(',')
+    };
+  }
+};
+
+/**
+  Get all locales
+  @return Object of all locales
+ */
+config.getAllTranslations = function(options){
+  var files = grunt.file.expand({filter: 'isFile'}, options.configDir + '/locales/*.json');
+  var locales = {};
+  files.forEach(function(locale){
+    locales[path.basename(locale, '.json')] = grunt.file.readJSON(locale);
+  });
+  return locales;
+};
+
+/**
+  Returns translation key from a translation function string
+  @param String fn string of the function
+  @return String Translation key
+ */
+config.getTranslationKey = function(fn){
+  return (fn.match(/['|"][\w|\-|\s|\&|<|>|\/]+['|"]/))[0].replace(/'/g, '');
+};
+
+/**
+  Returns all the vars in a translation function
+  @param String fn Function string
+  @return Array of all vars
+ */
+config.getVars = function(fn){
+  var json = fn.match(/\{[\w|\s|:|"|'|\-|\{|\}|\,|\/]*\}/);
+  if(json === null) {
+    return [];
+  }
+  json = json[0].replace(/\s*\w+\s*\:/g, function(m){
+    var key = m.match(/\w+/);
+    return '"' + key + '":';
+  }).replace(/'/g, function(){
+    return '"';
+  });
+  var vars = JSON.parse(json);
+  return Object.keys(vars);
+};
+
+/**
+  Checks if an operand has the right syntax
+  @param String text
+  @return Boolean
+ */
+config.isTranslationText = function(text, key) {
+  if(typeof text === 'undefined') {
+    throw {
+      name: 'Undefined translation',
+      message: 'You have an undefined translation in:\n' + key
+    };
+  } else if(text.substr(0,1) !== '"' || text.substr(-1) !== '"') {
+    throw {
+      name: 'Translation Text Wrong Syntax',
+      message: 'You have missed quotation in:\n' + text
+    };
+  }
+};
+
+/**
+  Checks if operands and operators has the correct syntax
+  @param String operand1
+  @param String operator
+  @param String operand2
+  @return Boolean true
+  @throw Syntax Wrong in Translation JSON
+ */
+config.isConditions = function(operand1, operator, operand2) {
+
+  // Check operands
+  if(!this.isOperand(operand1) || !this.isOperand(operand2)) {
+    throw {
+      name: 'Syntax Wrong in Translation JSON',
+      message: 'One of the operands have wrong syntax: ' + operand1 + ' or ' + operand2
+    };
+  }
+
+  // Validate operator
+  if(OPERATORS.indexOf(operator) === -1) {
+    throw {
+      name: 'Syntax Wrong in Translation JSON',
+      message: '"' + operator + '" should be one of ' + OPERATORS.join(',')
+    };
+  }
+  return true;
+};
+
+/**
+  Checks if an operand has the right syntax
+  @param String operand
+  @return Boolean
+ */
+config.isOperand = function(operand) {
+  if(/^"?\$?\w+"?$/.test(operand)) {
+    return true;
+  }
+  return false;
+};
+
+module.exports = config;
+