add silent option

Author: MadeByMike

index.js

@@ -69,6 +69,9 @@ module.exports = function(css, options){
    */
 
   function error(msg) {
+    if(options.silent === true){
+      return false;
+    }
     var err = new Error(msg + ' near line ' + lineno + ':' + column);
     err.filename = options.source;
     err.line = lineno;

test/css-parse.js

@@ -66,4 +66,18 @@ describe('parse(str)', function(){
       parse('p { color:; }');
     });
   });
+
+  it('should not throw with silent option', function () {
+    assert.doesNotThrow(function(){
+      parse('thing { color: red; } /* b { color: blue; }',{ silent: true });
+    });
+
+    /* Nested comments should be fine */
+    assert.doesNotThrow(function(){
+      parse('/* /* */');
+    });
+  });
+
+
+
 });