lib/liquid/block_body.rb in liquid-5.4.0 vs lib/liquid/block_body.rb in liquid-5.5.0

@@ -4,10 +4,11 @@
 
 module Liquid
   class BlockBody
     LiquidTagToken      = /\A\s*(#{TagName})\s*(.*?)\z/o
     FullToken           = /\A#{TagStart}#{WhitespaceControl}?(\s*)(#{TagName})(\s*)(.*?)#{WhitespaceControl}?#{TagEnd}\z/om
+    FullTokenPossiblyInvalid = /\A(.*)#{TagStart}#{WhitespaceControl}?\s*(\w+)\s*(.*)?#{WhitespaceControl}?#{TagEnd}\z/om
     ContentOfVariable   = /\A#{VariableStart}#{WhitespaceControl}?(.*?)#{WhitespaceControl}?#{VariableEnd}\z/om
     WhitespaceOrNothing = /\A\s*\z/
     TAGSTART            = "{%"
     VARSTART            = "{{"
 
@@ -43,10 +44,16 @@
             # caller raise a syntax error
             return yield token, token
           end
           tag_name = Regexp.last_match(1)
           markup   = Regexp.last_match(2)
+
+          if tag_name == 'liquid'
+            parse_context.line_number -= 1
+            next parse_liquid_tag(markup, parse_context)
+          end
+
           unless (tag = registered_tags[tag_name])
             # end parsing if we reach an unknown tag and let the caller decide
             # determine how to proceed
             return yield tag_name, markup
           end
@@ -107,17 +114,25 @@
           BlockBody.unknown_tag_in_liquid_tag(end_tag_name, parse_context)
         end
       end
     end
 
-    private def parse_for_document(tokenizer, parse_context)
+    private def handle_invalid_tag_token(token, parse_context)
+      if token.end_with?('%}')
+        yield token, token
+      else
+        BlockBody.raise_missing_tag_terminator(token, parse_context)
+      end
+    end
+
+    private def parse_for_document(tokenizer, parse_context, &block)
       while (token = tokenizer.shift)
         next if token.empty?
         case
         when token.start_with?(TAGSTART)
           whitespace_handler(token, parse_context)
           unless token =~ FullToken
-            BlockBody.raise_missing_tag_terminator(token, parse_context)
+            return handle_invalid_tag_token(token, parse_context, &block)
           end
           tag_name = Regexp.last_match(2)
           markup   = Regexp.last_match(4)
 
           if parse_context.line_number