diff options
| -rw-r--r-- | markdown_link_style/_version.py | 2 | ||||
| -rw-r--r-- | mdl_style.py | 44 |
2 files changed, 44 insertions, 2 deletions
diff --git a/markdown_link_style/_version.py b/markdown_link_style/_version.py index 5d3c1c3..1489137 100644 --- a/markdown_link_style/_version.py +++ b/markdown_link_style/_version.py @@ -18,4 +18,4 @@ # along with markdown-link-style (see COPYING). If not, see # <http://www.gnu.org/licenses/>. -__version__ = '0.1.0.dev2' +__version__ = '0.1.0.dev3' diff --git a/mdl_style.py b/mdl_style.py index 89ed590..3f9d716 100644 --- a/mdl_style.py +++ b/mdl_style.py @@ -19,20 +19,62 @@ # <http://www.gnu.org/licenses/>. import argparse +import re -from mistune import BlockLexer, InlineLexer, Renderer, Markdown +from mistune import (BlockGrammar, BlockLexer, InlineLexer, Renderer, + Markdown) from markdown_link_style.logging import MDLSLogger from markdown_link_style._version import __version__ + # Initialize logger for this module. logger = MDLSLogger(__name__) +# from mistune +_inline_tags = [ + 'a', 'em', 'strong', 'small', 's', 'cite', 'q', 'dfn', 'abbr', 'data', + 'time', 'code', 'var', 'samp', 'kbd', 'sub', 'sup', 'i', 'b', 'u', 'mark', + 'ruby', 'rt', 'rp', 'bdi', 'bdo', 'span', 'br', 'wbr', 'ins', 'del', + 'img', 'font', +] +_valid_end = r'(?!:/|[^\w\s@]*@)\b' +_block_tag = r'(?!(?:%s)\b)\w+%s' % ('|'.join(_inline_tags), _valid_end) + + +def _pure_pattern(regex): + """Function from mistune.""" + pattern = regex.pattern + if pattern.startswith('^'): + pattern = pattern[1:] + return pattern + + +class LSBlockGrammar(BlockGrammar): + + def __init__(self): + # remove list_block and block_quote from paragraph + self.paragraph = re.compile( + r'^((?:[^\n]+\n?(?!' + r'%s|%s|%s|%s|%s|%s|%s' + r'))+)\n*' % ( + _pure_pattern(self.fences).replace(r'\1', r'\2'), + _pure_pattern(self.hrule), + _pure_pattern(self.heading), + _pure_pattern(self.lheading), + _pure_pattern(self.def_links), + _pure_pattern(self.def_footnotes), + '<' + _block_tag, + ) + ) + + class LSBlockLexer(BlockLexer): """Link Style Block Lexer. """ + grammar_class = LSBlockGrammar def __init__(self, rules=None, **kwargs): super(LSBlockLexer, self).__init__(rules, **kwargs) |