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📁 ..
📄 __init__.py(20.99 KB)
📄 __init__.pyc(17.73 KB)
📄 __init__.pyo(17.73 KB)
📄 blockparser.py(3.28 KB)
📄 blockparser.pyc(4.5 KB)
📄 blockparser.pyo(4.5 KB)
📄 blockprocessors.py(17.35 KB)
📄 blockprocessors.pyc(16.86 KB)
📄 blockprocessors.pyo(16.86 KB)
📄 commandline.py(3.45 KB)
📄 commandline.pyc(3.13 KB)
📄 commandline.pyo(3.13 KB)
📄 etree_loader.py(1.26 KB)
📄 etree_loader.pyc(1.18 KB)
📄 etree_loader.pyo(1.18 KB)
📁 extensions
📄 html4.py(9.45 KB)
📄 html4.pyc(6.9 KB)
📄 html4.pyo(6.85 KB)
📄 inlinepatterns.py(11.89 KB)
📄 inlinepatterns.pyc(15.58 KB)
📄 inlinepatterns.pyo(15.58 KB)
📄 odict.py(5.04 KB)
📄 odict.pyc(7.22 KB)
📄 odict.pyo(7.22 KB)
📄 postprocessors.py(2.41 KB)
📄 postprocessors.pyc(3.61 KB)
📄 postprocessors.pyo(3.61 KB)
📄 preprocessors.py(6.97 KB)
📄 preprocessors.pyc(7.24 KB)
📄 preprocessors.pyo(7.24 KB)
📄 treeprocessors.py(11.16 KB)
📄 treeprocessors.pyc(10.82 KB)
📄 treeprocessors.pyo(10.82 KB)

Editing: preprocessors.py

"""
PRE-PROCESSORS
=============================================================================

Preprocessors work on source text before we start doing anything too
complicated. 
"""

import re
import markdown

HTML_PLACEHOLDER_PREFIX = markdown.STX+"wzxhzdk:"
HTML_PLACEHOLDER = HTML_PLACEHOLDER_PREFIX + "%d" + markdown.ETX

class Processor:
    def __init__(self, markdown_instance=None):
        if markdown_instance:
            self.markdown = markdown_instance

class Preprocessor (Processor):
    """
    Preprocessors are run after the text is broken into lines.

Each preprocessor implements a "run" method that takes a pointer to a
    list of lines of the document, modifies it as necessary and returns
    either the same pointer or a pointer to a new list.

Preprocessors must extend markdown.Preprocessor.

"""
    def run(self, lines):
        """
        Each subclass of Preprocessor should override the `run` method, which
        takes the document as a list of strings split by newlines and returns
        the (possibly modified) list of lines.

"""
        pass

class HtmlStash:
    """
    This class is used for stashing HTML objects that we extract
    in the beginning and replace with place-holders.
    """

def __init__ (self):
        """ Create a HtmlStash. """
        self.html_counter = 0 # for counting inline html segments
        self.rawHtmlBlocks=[]

def store(self, html, safe=False):
        """
        Saves an HTML segment for later reinsertion.  Returns a
        placeholder string that needs to be inserted into the
        document.

Keyword arguments:

* html: an html segment
        * safe: label an html segment as safe for safemode

Returns : a placeholder string

"""
        self.rawHtmlBlocks.append((html, safe))
        placeholder = HTML_PLACEHOLDER % self.html_counter
        self.html_counter += 1
        return placeholder

def reset(self):
        self.html_counter = 0
        self.rawHtmlBlocks = []

class HtmlBlockPreprocessor(Preprocessor):
    """Remove html blocks from the text and store them for later retrieval."""

right_tag_patterns = ["</%s>", "%s>"]

def _get_left_tag(self, block):
        return block[1:].split(">", 1)[0].lower()

def _get_right_tag(self, left_tag, block):
        for p in self.right_tag_patterns:
            tag = p % left_tag
            i = block.rfind(tag)
            if i > 2:
                return tag.lstrip("<").rstrip(">"), i + len(p)-2 + len(left_tag)
        return block.rstrip()[-len(left_tag)-2:-1].lower(), len(block)

def _equal_tags(self, left_tag, right_tag):
        if left_tag == 'div' or left_tag[0] in ['?', '@', '%']: # handle PHP, etc.
            return True
        if ("/" + left_tag) == right_tag:
            return True
        if (right_tag == "--" and left_tag == "--"):
            return True
        elif left_tag == right_tag[1:] \
            and right_tag[0] != "<":
            return True
        else:
            return False

def _is_oneliner(self, tag):
        return (tag in ['hr', 'hr/'])

def run(self, lines):
        text = "\n".join(lines)
        new_blocks = []
        text = text.split("\n\n")
        items = []
        left_tag = ''
        right_tag = ''
        in_tag = False # flag

while text:
            block = text[0]
            if block.startswith("\n"):
                block = block[1:]
            text = text[1:]

if block.startswith("\n"):
                block = block[1:]

if not in_tag:
                if block.startswith("<") and len(block.strip()) > 1:
                    left_tag = self._get_left_tag(block)
                    right_tag, data_index = self._get_right_tag(left_tag, block)

if block[1] == "!":
                        # is a comment block
                        left_tag = "--"
                        right_tag, data_index = self._get_right_tag(left_tag, block)
                        # keep checking conditions below and maybe just append
                    
                    if data_index < len(block) \
                        and markdown.isBlockLevel(left_tag): 
                        text.insert(0, block[data_index:])
                        block = block[:data_index]

if not (markdown.isBlockLevel(left_tag) \
                        or block[1] in ["!", "?", "@", "%"]):
                        new_blocks.append(block)
                        continue

if self._is_oneliner(left_tag):
                        new_blocks.append(block.strip())
                        continue

if block.rstrip().endswith(">") \
                        and self._equal_tags(left_tag, right_tag):
                        new_blocks.append(
                            self.markdown.htmlStash.store(block.strip()))
                        continue
                    else: #if not block[1] == "!":
                        # if is block level tag and is not complete

if markdown.isBlockLevel(left_tag) or left_tag == "--" \
                            and not block.rstrip().endswith(">"):
                            items.append(block.strip())
                            in_tag = True
                        else:
                            new_blocks.append(
                            self.markdown.htmlStash.store(block.strip()))

continue

new_blocks.append(block)

else:
                items.append(block.strip())

right_tag, data_index = self._get_right_tag(left_tag, block)

if self._equal_tags(left_tag, right_tag):
                    # if find closing tag
                    in_tag = False
                    new_blocks.append(
                        self.markdown.htmlStash.store('\n\n'.join(items)))
                    items = []

if items:
            new_blocks.append(self.markdown.htmlStash.store('\n\n'.join(items)))
            new_blocks.append('\n')

new_text = "\n\n".join(new_blocks)
        return new_text.split("\n")

class ReferencePreprocessor(Preprocessor):
    """ Remove reference definitions from text and store for later use. """

RE = re.compile(r'^(\ ?\ ?\ ?)\[([^\]]*)\]:\s*([^ ]*)(.*)$', re.DOTALL)

def run (self, lines):
        new_text = [];
        for line in lines:
            m = self.RE.match(line)
            if m:
                id = m.group(2).strip().lower()
                t = m.group(4).strip()  # potential title
                if not t:
                    self.markdown.references[id] = (m.group(3), t)
                elif (len(t) >= 2
                      and (t[0] == t[-1] == "\""
                           or t[0] == t[-1] == "\'"
                           or (t[0] == "(" and t[-1] == ")") ) ):
                    self.markdown.references[id] = (m.group(3), t[1:-1])
                else:
                    new_text.append(line)
            else:
                new_text.append(line)

return new_text #+ "\n"

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Editing: preprocessors.py

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