| # markdown is released under the BSD license |
| # Copyright 2007, 2008 The Python Markdown Project (v. 1.7 and later) |
| # Copyright 2004, 2005, 2006 Yuri Takhteyev (v. 0.2-1.6b) |
| # Copyright 2004 Manfred Stienstra (the original version) |
| # |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # * Neither the name of the <organization> nor the |
| # names of its contributors may be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE PYTHON MARKDOWN PROJECT ''AS IS'' AND ANY |
| # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| # DISCLAIMED. IN NO EVENT SHALL ANY CONTRIBUTORS TO THE PYTHON MARKDOWN PROJECT |
| # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| # POSSIBILITY OF SUCH DAMAGE. |
| |
| |
| ''' |
| Smart_Strong Extension for Python-Markdown |
| ========================================== |
| |
| This extention adds smarter handling of double underscores within words. |
| |
| Simple Usage: |
| |
| >>> import markdown |
| >>> print markdown.markdown('Text with double__underscore__words.', |
| ... extensions=['smart_strong']) |
| <p>Text with double__underscore__words.</p> |
| >>> print markdown.markdown('__Strong__ still works.', |
| ... extensions=['smart_strong']) |
| <p><strong>Strong</strong> still works.</p> |
| >>> print markdown.markdown('__this__works__too__.', |
| ... extensions=['smart_strong']) |
| <p><strong>this__works__too</strong>.</p> |
| |
| Copyright 2011 |
| [Waylan Limberg](http://achinghead.com) |
| |
| ''' |
| |
| from __future__ import absolute_import |
| from __future__ import unicode_literals |
| from . import Extension |
| from ..inlinepatterns import SimpleTagPattern |
| |
| SMART_STRONG_RE = r'(?<!\w)(_{2})(?!_)(.+?)(?<!_)\2(?!\w)' |
| STRONG_RE = r'(\*{2})(.+?)\2' |
| |
| class SmartEmphasisExtension(Extension): |
| """ Add smart_emphasis extension to Markdown class.""" |
| |
| def extendMarkdown(self, md, md_globals): |
| """ Modify inline patterns. """ |
| md.inlinePatterns['strong'] = SimpleTagPattern(STRONG_RE, 'strong') |
| md.inlinePatterns.add('strong2', SimpleTagPattern(SMART_STRONG_RE, 'strong'), '>emphasis2') |
| |
| def makeExtension(configs={}): |
| return SmartEmphasisExtension(configs=dict(configs)) |