Merge pull request #2 from dertseha/grunt_build

Created Grunt.js based build

.gitignore

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+/node_modules/

.jsbeautifyrc

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+{
+  "indent_size": 2,
+  "indent_char": " ",
+  "indent_with_tabs": false,
+  "preserve_newlines": true,
+  "max_preserve_newlines": 4,
+  "space_in_paren": false,
+  "jslint_happy": false,
+  "brace_style": "collapse",
+  "keep_array_indentation": false,
+  "keep_function_indentation": false,
+  "eval_code": false,
+  "unescape_strings": false,
+  "break_chained_methods": false,
+  "e4x": false,
+  "wrap_line_length": 0
+}

.jshintrc

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+{
+  "camelcase": true,
+  "curly": true,
+  "eqeqeq": true,
+  "latedef": true,
+  "quotmark": "double",
+  "undef": true,
+  "maxparams": 5,
+  "maxdepth": 5,
+
+  "globals": {
+    "require": true,
+    "module": true
+  }
+}

Gruntfile.js

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+var path = require("path");
+
+module.exports = function(grunt) {
+  "use strict";
+  var jsFiles = ["Gruntfile.js", "src/**/*.js"];
+
+  grunt.initConfig({
+    pkg: grunt.file.readJSON("package.json"),
+
+    // Run JSHint on all sources
+    jshint: {
+      options: {
+        jshintrc: "./.jshintrc"
+      },
+      all: jsFiles
+    },
+
+    // JSBeautifier on all sources
+    jsbeautifier: {
+      standard: {
+        src: jsFiles,
+        options: {
+          js: grunt.file.readJSON(".jsbeautifyrc")
+        }
+      }
+    },
+
+    // browserify for packing all commonjs files
+    browserify: {
+      client: {
+        src: ["src/QRCode.js"],
+        dest: "lib/qrcode.js",
+        options: {
+          standalone: "QRCode"
+        }
+      }
+    },
+
+    // uglify for compression
+    uglify: {
+      lib: {
+        files: {
+          "lib/qrcode.min.js": ["lib/qrcode.js"]
+        }
+      }
+    }
+  });
+
+  grunt.loadNpmTasks("grunt-browserify");
+  grunt.loadNpmTasks("grunt-contrib-jshint");
+  grunt.loadNpmTasks("grunt-contrib-uglify");
+  grunt.loadNpmTasks("grunt-jsbeautifier");
+
+  grunt.registerTask("lint", ["jshint", "jsbeautifier"]);
+  grunt.registerTask("compile", ["browserify", "uglify"]);
+
+  grunt.registerTask("default", ["lint", "compile"]);
+};