Merge pull request #16 from crodas/patch-1

Escape filename

tasks/hashresHelper.js

@@ -12,6 +12,22 @@ var fs = require('fs'),
  path = require('path'),
  utils = require('./hashresUtils');
 
+function preg_quote (str, delimiter) {
+ // http://kevin.vanzonneveld.net
+ // + original by: booeyOH
+ // + improved by: Ates Goral (http://magnetiq.com)
+ // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
+ // + bugfixed by: Onno Marsman
+ // + improved by: Brett Zamir (http://brett-zamir.me)
+ // * example 1: preg_quote("$40");
+ // * returns 1: '\$40'
+ // * example 2: preg_quote("*RRRING* Hello?");
+ // * returns 2: '\*RRRING\* Hello\?'
+ // * example 3: preg_quote("\\.+*?[^]$(){}=!<>|:");
+ // * returns 3: '\\\.\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:'
+ return (str + '').replace(new RegExp('[.\\\\+*?\\[\\^\\]$(){}=!<>|:\\' + (delimiter || '') + '-]', 'g'), '\\$&');
+}
+
 exports.hashAndSub = function(grunt, options) {
 
  var src = options.src,
@@ -55,7 +71,7 @@ exports.hashAndSub = function(grunt, options) {
  var destContents = fs.readFileSync(f, encoding);
  for (var name in nameToHashedName) {
  grunt.log.debug('Substituting ' + name + ' by ' + nameToHashedName[name]);
- destContents = destContents.replace(new RegExp(name, "g"), nameToHashedName[name]);
+ destContents = destContents.replace(new RegExp(preg_quote(name), "g"), nameToHashedName[name]);
  }
  grunt.log.debug('Saving the updated contents of the outination file');
  fs.writeFileSync(f, destContents, encoding);