add more paramters to filter

lib/index.js

@@ -157,6 +157,9 @@ module.exports = function(opts) {
 
     // now get the ordered list of filters
     var filterlist = match.split('(').slice(0, -1);
+    var others = match.split(',').slice(1).map(function(item, index){
+       return item.match(/[\"']([\s\S]*?)[\"']/)[1];
+    });
     filterlist = filterlist.map(function(str) {
       return opts.filters[str.trim()];
     });
@@ -165,7 +168,7 @@ module.exports = function(opts) {
     var filter = filterlist.reduce(compose);
 
     // and apply the composed function to the stringified content
-    return filter(String(includeContent));
+    return filter.apply(this, [String(includeContent)].concat(others));
   }
 };