PHP 7.3 compatibility

.travis.yml

@@ -10,6 +10,8 @@ php:
   - 5.6
   - 7.0
   - 7.1
+  - 7.2
+  - 7.3
   - hhvm
 
 matrix:

src/Jade/Parser.php

@@ -754,12 +754,12 @@ protected function tag($tag)
                         : $peek->attributes[$type];
                     $tag->setAttribute($token->type, $value, $escaped);
                     unset($peek->attributes[$type]);
-                    continue;
+                    continue 2;
 
                 case 'class':
                     $token = $this->advance();
                     $tag->setAttribute($token->type, "'" . $token->value . "'");
-                    continue;
+                    continue 2;
 
                 case 'attributes':
                     $token = $this->advance();
@@ -779,12 +779,12 @@ protected function tag($tag)
                         }
                         $tag->setAttribute($name, $value, $escaped[$name]);
                     }
-                    continue;
+                    continue 2;
 
                 case '&attributes':
                     $token = $this->advance();
                     $tag->setAttribute('&attributes', $token->value);
-                    continue;
+                    continue 2;
 
                 default:
                     break 2;