Replacing Ant build with Grunt build

.jshintrc

@@ -1,12 +1,11 @@
 {
     "onevar" : true, 
     "undef" : true, 
-    "newcap" : true, 
     "regexp" : true, 
     "bitwise" : true, 
     "maxerr" : 50, 
     "indent" : 4, 
     "white" : false, 
     "nomen" : false, 
-    "plusplus" : false
+    "plusplus" : true
 }

.travis.yml

@@ -1,7 +1,7 @@
  language: node_js
  node_js:
-   - "0.8"
+   - "0.12"
  script:
-   - "ant build"
-   - "npm test"
-
+   - "npm install -g grunt-cli"
+   - "grunt build"
+   - "npm test"

Gruntfile.js

@@ -0,0 +1,114 @@
+module.exports = function (grunt) {
+    var props = grunt.file.readJSON('build/build.properties.json');
+
+    grunt.initConfig({
+        pkg: grunt.file.readJSON('package.json'),
+        buildnumber: {
+            package : {}
+        },
+        clean: {
+          dist: [props.dir.dist + '/*'],
+          'closure-compiler': [props.dir.dist + '/' + props.names.dist_min + '.report.txt']
+        },
+        copy: {
+            main: {
+                src: props.dir.src + '/wrapper.js', 
+                dest: props.dir.dist + '/' + props.names.dist
+            }
+        },
+        'string-replace': {
+            main: {
+                files: [{
+                    src: props.dir.dist + '/' + props.names.dist,
+                    dest: props.dir.dist + '/' + props.names.dist
+                }],
+                options: {
+                    replacements: [{
+                        pattern: '//::LICENSE:://',
+                        replacement: grunt.file.read(props.dir.src + '/license.txt')
+                    },
+                    {
+                        pattern: '//::SIGNAL_BINDING_JS:://',
+                        replacement: grunt.file.read(props.dir.src + '/SignalBinding.js')
+                    },
+                    {
+                        pattern: '//::SIGNAL_JS:://',
+                        replacement: grunt.file.read(props.dir.src + '/Signal.js')
+                    },
+                    // version number, build number/date should come after other replaces
+                    {
+                        pattern: new RegExp('::VERSION_NUMBER::', 'gi'), // Replace all ocurrencies
+                        replacement: '<%= pkg.version %>'
+                    },
+                    {
+                        pattern: '::BUILD_NUMBER::',
+                        replacement: '<%= pkg.build %>'
+                    },
+                    {
+                        pattern: '::BUILD_DATE::',
+                        replacement: grunt.template.today("yyyy/mm/dd hh:MM TT")
+                    }]
+                }
+            }
+        },
+        'closure-compiler': {
+            frontend: {
+                closurePath: 'build/closure-compiler',
+                js: props.dir.dist + '/' + props.names.dist,
+                jsOutputFile: props.dir.dist + '/' + props.names.dist_min,
+                options: {
+                    compilation_level: 'SIMPLE_OPTIMIZATIONS',
+                    externs: [
+                      'externs.js'
+                    ]
+                }
+            }
+        },
+        jshint: {
+            files: [ props.dir.dist + '/' + props.names.dist ]
+        },
+        jsdoc : {
+            dist : {
+                src: [ props.dir.src + '/Signal*.js' ],
+                options: {
+                    destination: "<%= pkg.directories.doc %>",
+                    template : "node_modules/grunt-jsdoc/node_modules/ink-docstrap/template",
+                    configure : "node_modules/grunt-jsdoc/node_modules/ink-docstrap/template/jsdoc.conf.json"
+                }
+            }
+        }
+    });
+
+    grunt.loadNpmTasks('grunt-build-number');
+    grunt.loadNpmTasks('grunt-contrib-clean');
+    grunt.loadNpmTasks('grunt-contrib-copy');
+    grunt.loadNpmTasks('grunt-string-replace');
+    grunt.loadNpmTasks('grunt-contrib-jshint');
+    grunt.loadNpmTasks('grunt-closure-compiler');
+    grunt.loadNpmTasks('grunt-jsdoc');
+
+    grunt.registerTask('update-pkg', function(){
+        grunt.config.set('pkg', grunt.file.readJSON('package.json'));
+    });
+
+    grunt.registerTask('compile-done', function(){
+        grunt.log.writeln('%s built.', props.names.dist);
+    });
+
+    grunt.registerTask('build-done', function(){
+        grunt.log.writeln('Build complete.', props.names.dist);
+    });
+
+    grunt.registerTask('compile', function(){
+        grunt.log.writeln('Building %s..', props.names.dist);
+        grunt.task.run(['buildnumber', 'update-pkg', 'clean:dist', 'copy:main', 'string-replace:main', 'compile-done']);
+    });
+
+    grunt.registerTask('minify', function(){
+        grunt.task.run(['closure-compiler', 'clean:closure-compiler']);
+    });
+
+    grunt.registerTask('build', ['compile', 'jshint', 'minify', 'build-done']);
+    grunt.registerTask('deploy', ['build', 'jsdoc']);
+
+};

README.md

@@ -71,20 +71,19 @@ easily distributed trough npm.
 
 ## Building your own ##
 
-This project uses [Apache Ant](http://ant.apache.org/) for the build process. If for some reason you need to build a custom version of JS-Signals install Ant and run:
+This project now uses [Grunt](http://gruntjs.com/) for build process. If you need to build a custom version of JS-Signals install Grunt and run:
 
-    ant build
+    grunt build
 
-This will delete all JS files inside the `dist` folder, merge/update/compress source files, validate generated code using [JSLint](http://www.jslint.com/) and copy the output to the `dist` folder.
+This will delete all JS files inside the `dist` folder, merge/update/compress source files, validate generated code using [JSHint](http://gruntjs.com/) and copy the output to the `dist` folder.
 
-There is also another ant task that runs the build task and generate
-documentation (used before each deploy):
+There is also a task to generate documentation based on [JSDoc3](http://usejsdoc.org/)
+(used before each deploy):
 
-    ant deploy
+    grunt deploy
 
 **IMPORTANT:** `dist` folder always contain the latest version, regular users should **not** need to run build task.
 
-
 ## Running Tests ##
 
 The specs work on the browser and on node.js, during development you can use

build/build.properties.json

@@ -0,0 +1,14 @@
+{
+	"dir" : {
+	    "src": "src",
+	    "build": "build",
+	    "dist": "dist",
+	    "docs": "dist/docs"
+	},
+
+	"names" : {
+	    "product": "signals",
+	    "dist": "signals.js",
+	    "dist_min": "signals.min.js"
+	}
+}