diff options
Diffstat (limited to 'markdown/preprocessors.py')
-rw-r--r-- | markdown/preprocessors.py | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/markdown/preprocessors.py b/markdown/preprocessors.py index c23d728..f2dcd10 100644 --- a/markdown/preprocessors.py +++ b/markdown/preprocessors.py @@ -82,7 +82,7 @@ class HtmlBlockPreprocessor(Preprocessor): return tag, len(tag)+2, {} def _get_right_tag(self, left_tag, left_index, block): - def recursive_tagfind(start_index, ltag, rtag): + def recursive_tagfind(ltag, rtag, start_index): while 1: i = block.find(rtag, start_index) if i == -1: @@ -91,16 +91,20 @@ class HtmlBlockPreprocessor(Preprocessor): # if no ltag, or rtag found before another ltag, return index if (j > i or j == -1): return i + len(rtag) - start_index = recursive_tagfind(j + len(ltag) + 1, ltag, rtag) + # another ltag found before rtag, use end of ltag as starting + # point and search again + j = block.find('>', j) + start_index = recursive_tagfind(ltag, rtag, j + 1) + if start_index == -1: + # HTML potentially malformed- ltag has no corresponding + # rtag + return -1 for p in self.right_tag_patterns: tag = p % left_tag - i = recursive_tagfind(left_index, "<%s" % left_tag, tag) -# i = block.rfind(tag) - if i != -1: - i = i - len(tag) + i = recursive_tagfind("<%s" % left_tag, tag, left_index) if i > 2: - return tag.lstrip("<").rstrip(">"), i + len(p)-2 + left_index-2 + return tag.lstrip("<").rstrip(">"), i return block.rstrip()[-left_index:-1].lower(), len(block) def _equal_tags(self, left_tag, right_tag): |