Require a space after the inline comment tag name (i.e. after #)

Author: dylanahsmith

lib/liquid/block_body.rb

@@ -4,8 +4,8 @@
 
 module Liquid
   class BlockBody
-    LiquidTagToken      = /\A\s*(\w+|#)\s*(.*?)\z/o
-    FullToken           = /\A#{TagStart}#{WhitespaceControl}?(\s*)(\w+|#)(\s*)(.*?)#{WhitespaceControl}?#{TagEnd}\z/om
+    LiquidTagToken      = /\A\s*([\w#]+)\s*(.*?)\z/o
+    FullToken           = /\A#{TagStart}#{WhitespaceControl}?(\s*)([\w#]+)(\s*)(.*?)#{WhitespaceControl}?#{TagEnd}\z/om
     ContentOfVariable   = /\A#{VariableStart}#{WhitespaceControl}?(.*?)#{WhitespaceControl}?#{VariableEnd}\z/om
     WhitespaceOrNothing = /\A\s*\z/
     TAGSTART            = "{%"

test/integration/tags/inline_comment_test.rb

@@ -21,7 +21,7 @@ def test_inside_liquid_tag
   end
 
   def test_no_space_after_hash_symbol
-    assert_template_result('', '{% #immediate text %}')
-    assert_template_result('', '{% liquid #immediate text %}')
+    assert_match_syntax_error(/Unknown tag '#immediate'/, '{% #immediate text %}')
+    assert_match_syntax_error(/Unknown tag '#immediate'/, '{% liquid #immediate text %}')
   end
 end