Added MULTILINE support for regular expressions

liquid_tags/mdx_liquid_tags.py

@@ -17,7 +17,7 @@ import os
 from functools import wraps
 
 # Define some regular expressions
-LIQUID_TAG = re.compile(r'\{%.*?%\}')
+LIQUID_TAG = re.compile(r'\{%.*?%\}', re.MULTILINE | re.DOTALL)
 EXTRACT_TAG = re.compile(r'(?:\s*)(\S+)(?:\s*)')
 
 
@@ -37,10 +37,10 @@ class _LiquidTagsPreprocessor(markdown.preprocessors.Preprocessor):
             markup = EXTRACT_TAG.sub('', markup, 1)
             if tag in self._tags:
                 liquid_tags[i] = self._tags[tag](self, tag, markup.strip())
-                
+
         # add an empty string to liquid_tags so that chaining works
         liquid_tags.append('')
- 
+
         # reconstruct string
         page = ''.join(itertools.chain(*zip(LIQUID_TAG.split(page),
                                             liquid_tags)))