lodash: Add a Makefile and pre/post compiling scripts. [jddalton]

Former-commit-id: 70c1881b0b9a7fa8a51294780b97516144682649

build/post-compile.js

@@ -0,0 +1,34 @@
+#!/usr/bin/env node
+;(function() {
+  'use strict';
+
+  /** The filesystem module */
+  var fs = require('fs');
+
+  /** The JavaScript source */
+  var src = fs.readFileSync(process.argv[2], 'utf8');
+
+  /** The minimal license/copyright header */
+  var license =
+    '/*!\n' +
+    ' Lo-Dash @VERSION github.com/bestiejs/lodash/blob/master/LICENSE.txt\n' +
+    ' Underscore.js 1.3.3 github.com/documentcloud/underscore/blob/master/LICENSE\n' +
+    '*/';
+
+  /*--------------------------------------------------------------------------*/
+
+  // set the version
+  license = license.replace('@VERSION', /VERSION=([\'"])(.*?)\1/.exec(src).pop());
+
+  // move vars exposed by Closure Compiler into the IIFE
+  src = src.replace(/^([^(\n]+)\s*(\(function[^)]+\){)/, '$2$1');
+
+  // use double quotes consistently
+  src = src.replace(/'use strict'/, '"use strict"');
+
+  // add license
+  src = license + '\n;' + src;
+
+  // write to the same file
+  fs.writeFileSync(process.argv[2], src, 'utf8');
+}());