def check_state_header(self, line):
""" Keep the state__location current """
heading_match = re.search(
r'^(?P<tag>#+).*name="(?P<name>[^"]+)".*',
line)
if not heading_match:
return
data = heading_match.groupdict()
depth = len(data['tag'])
# Should almost always exist because of repl_header.
name = data.get('name') or ''
data.update(depth=depth, name=name)
if not self.state__location:
self.state__location = [data]
return
shallower, same_or_deeper = pyaux.split_list(
self.state__location, lambda info: info['depth'] < depth)
self.state__location = shallower + [data]
def process_list(self, line):
# any line should match
match = re.search(
r'^(?P<spaces> *)(?:(?P<num>[0-9a-z.]+)\. )?(?P<text>.*)$',
line)
data = match.groupdict()
spaces = data['spaces']
indent = len(spaces)
num = data.get('num')
text = data['text']
# Synopsis: markdown considers everything within html tags to
# be written as-is. Therefore, process all htat stuff
# explicitly.
# TODO: this all should've probably been done as markdown
# extender subclass.
text = _markdown_process(text)
text = re.sub(r'^ *<p>(.*)</p> *$', r'\1', text)
if not num:
# put as-is
# e.g.: empty lines
self.result.append(line)
return
item_header = '<li value="%s">' % (num,)
anchor_name = ''.join(
"%s__" % (info['name'],) for info in self.state__location)
anchor_name = anchor_name + num.rstrip('.').replace('.', '_')
item_header = item_header + '<a name="%s"></a>' % (anchor_name,)
item_footer = self.item_footer
item_info = dict(data, indent=indent)
# else: if num:
if not self.state__list:
# starting a list
self.result.extend((
self.list_header, # <ol>
spaces + item_header, # <li>
spaces + text))
self.state__list = [item_info]
return
# else: if within a list already:
last_info = self.state__list[-1]
if last_info['indent'] == indent:
# same indent, i.e. continuing the list
self.result.extend((
spaces + item_footer, # </li>
spaces + item_header, # <li>
spaces + text))
last_info.update(item_info) # replace the num for possible recursion
elif 0 < indent - last_info['indent'] <= 2:
# going deeper
# ol-li-ol-li chain
self.result.extend((
spaces + self.list_header, # <ol>
spaces + item_header, # <li>
spaces + text))
self.state__list.append(item_info)
elif indent - last_info['indent'] < 0:
# returning
state_closing, state_remain = pyaux.split_list(
self.state__list, lambda info: info['indent'] > indent)
self.unwind_list(state_closing) # </li></ol>
self.state__list = state_remain
self.result.extend((
spaces + item_footer, # </li>
spaces + item_header, # <li>
spaces + text))
else: # more than 2 spaces deeper in; assume it's just more text
self.result.append(line)
