Revert 243980 "Docserver: Support markdown for HTML content."

trunk/src/third_party/markdown/postprocessors.py

Index: trunk/src/third_party/markdown/postprocessors.py
===================================================================
--- trunk/src/third_party/markdown/postprocessors.py	(revision 244009)
+++ trunk/src/third_party/markdown/postprocessors.py	(working copy)
@@ -1,104 +0,0 @@
-"""
-POST-PROCESSORS
-=============================================================================
-
-Markdown also allows post-processors, which are similar to preprocessors in
-that they need to implement a "run" method. However, they are run after core
-processing.
-
-"""
-
-from __future__ import absolute_import
-from __future__ import unicode_literals
-from . import util
-from . import odict
-import re
-
-
-def build_postprocessors(md_instance, **kwargs):
-    """ Build the default postprocessors for Markdown. """
-    postprocessors = odict.OrderedDict()
-    postprocessors["raw_html"] = RawHtmlPostprocessor(md_instance)
-    postprocessors["amp_substitute"] = AndSubstitutePostprocessor()
-    postprocessors["unescape"] = UnescapePostprocessor()
-    return postprocessors
-
-
-class Postprocessor(util.Processor):
-    """
-    Postprocessors are run after the ElementTree it converted back into text.
-
-    Each Postprocessor implements a "run" method that takes a pointer to a
-    text string, modifies it as necessary and returns a text string.
-
-    Postprocessors must extend markdown.Postprocessor.
-
-    """
-
-    def run(self, text):
-        """
-        Subclasses of Postprocessor should implement a `run` method, which
-        takes the html document as a single text string and returns a
-        (possibly modified) string.
-
-        """
-        pass
-
-
-class RawHtmlPostprocessor(Postprocessor):
-    """ Restore raw html to the document. """
-
-    def run(self, text):
-        """ Iterate over html stash and restore "safe" html. """
-        for i in range(self.markdown.htmlStash.html_counter):
-            html, safe  = self.markdown.htmlStash.rawHtmlBlocks[i]
-            if self.markdown.safeMode and not safe:
-                if str(self.markdown.safeMode).lower() == 'escape':
-                    html = self.escape(html)
-                elif str(self.markdown.safeMode).lower() == 'remove':
-                    html = ''
-                else:
-                    html = self.markdown.html_replacement_text
-            if self.isblocklevel(html) and (safe or not self.markdown.safeMode):
-                text = text.replace("<p>%s</p>" % 
-                            (self.markdown.htmlStash.get_placeholder(i)),
-                            html + "\n")
-            text =  text.replace(self.markdown.htmlStash.get_placeholder(i), 
-                                 html)
-        return text
-
-    def escape(self, html):
-        """ Basic html escaping """
-        html = html.replace('&', '&amp;')
-        html = html.replace('<', '&lt;')
-        html = html.replace('>', '&gt;')
-        return html.replace('"', '&quot;')
-
-    def isblocklevel(self, html):
-        m = re.match(r'^\<\/?([^ >]+)', html)
-        if m:
-            if m.group(1)[0] in ('!', '?', '@', '%'):
-                # Comment, php etc...
-                return True
-            return util.isBlockLevel(m.group(1))
-        return False
-
-
-class AndSubstitutePostprocessor(Postprocessor):
-    """ Restore valid entities """
-
-    def run(self, text):
-        text =  text.replace(util.AMP_SUBSTITUTE, "&")
-        return text
-
-
-class UnescapePostprocessor(Postprocessor):
-    """ Restore escaped chars """
-
-    RE = re.compile('%s(\d+)%s' % (util.STX, util.ETX))
-
-    def unescape(self, m):
-        return util.int2str(int(m.group(1)))
-
-    def run(self, text):
-        return self.RE.sub(self.unescape, text)