Merge pull request #181 from seejohnrun/simplify_uglify

Upgrade uglify and simplify usage

package-lock.json

@@ -438,6 +438,11 @@
       "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.6.tgz",
       "integrity": "sha1-MAvG4OhjdPe6YQaLWx7NV/xlMto="
     },
+    "source-map": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+    },
     "split": {
       "version": "0.3.3",
       "resolved": "https://registry.npmjs.org/split/-/split-0.3.3.tgz",
@@ -489,9 +494,20 @@
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
     },
     "uglify-js": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-1.3.3.tgz",
-      "integrity": "sha1-3dPpiqJ/X0flic+z+VzduiYJYZA="
+      "version": "3.1.6",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.1.6.tgz",
+      "integrity": "sha512-/rseyxEKEVMBo8279lqpoJgD6C/i/CIi+9TJDvWmb+Xo6mqMKwjA8Io3IMHlcXQzj99feR6zrN8m3wqqvm/nYA==",
+      "requires": {
+        "commander": "2.11.0",
+        "source-map": "0.6.1"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "2.11.0",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.11.0.tgz",
+          "integrity": "sha512-b0553uYA5YAEGgyYIGYROzKQ7X5RAqedkfjiZxwi0kL1g3bOaBNNZfYkzt/CL0umgD5wc9Jec2FbB98CjkMRvQ=="
+        }
+      }
     },
     "unpipe": {
       "version": "1.0.0",

package.json

@@ -21,7 +21,7 @@
     "winston": "0.6.2",
     "redis-url": "0.1.0",
     "redis": "0.8.1",
-    "uglify-js": "1.3.3",
+    "uglify-js": "3.1.6",
     "busboy": "0.2.4",
     "pg": "4.1.1"
   },

server.js

@@ -1,6 +1,7 @@
 var http = require('http');
 var fs = require('fs');
 
+var uglify = require('uglify-js');
 var winston = require('winston');
 var connect = require('connect');
 var route = require('connect-route');
@@ -54,19 +55,14 @@ else {
 
 // Compress the static javascript assets
 if (config.recompressStaticAssets) {
-  var jsp = require('uglify-js').parser;
-  var pro = require('uglify-js').uglify;
   var list = fs.readdirSync('./static');
   for (var j = 0; j < list.length; j++) {
     var item = list[j];
-    var orig_code, ast;
     if ((item.indexOf('.js') === item.length - 3) && (item.indexOf('.min.js') === -1)) {
       var dest = item.substring(0, item.length - 3) + '.min' + item.substring(item.length - 3);
-      orig_code = fs.readFileSync('./static/' + item, 'utf8');
-      ast = jsp.parse(orig_code);
-      ast = pro.ast_mangle(ast);
-      ast = pro.ast_squeeze(ast);
-      fs.writeFileSync('./static/' + dest, pro.gen_code(ast), 'utf8');
+      var orig_code = fs.readFileSync('./static/' + item, 'utf8');
+
+      fs.writeFileSync('./static/' + dest, uglify.minify(orig_code).code, 'utf8');
       winston.info('compressed ' + item + ' into ' + dest);
     }
   }