1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374 |
- # 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))
|