view MoinMoin/converter/ @ 205:57078169052b

dom converters: cosmetic changes to comments/whitespace
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Sat, 30 Apr 2011 18:54:05 +0200
parents 901bd4e1861e
children cb2f379e0c19
line wrap: on
line source
# Copyright: 2008 MoinMoin:BastianBlank
# License: GNU GPL v2 (or any later version), see LICENSE.txt for details.

MoinMoin - Text highlighting converter

from __future__ import absolute_import, division

from MoinMoin.util.tree import html, moin_page

class Converter(object):
    def _factory(cls, input, output, **kw):
        if input == 'application/x.moin.document' and \
                output == 'application/x.moin.document;highlight=regex':
            return cls

    def recurse(self, elem):
        new_childs = []

        for child in elem:
            if isinstance(child, unicode):
                pos = 0

                # Restrict it to our own namespace for now
                if elem.tag.uri == moin_page.namespace:
                    for match in
                        text = child[pos:match.start()]

                        text = child[match.start():match.end()]
                        attrib = {html.class_: 'highlight'}
                        e = moin_page.strong(attrib=attrib, children=[text])

                        pos = match.end()


        # Use inline replacement to avoid a complete tree copy
        if len(new_childs) > len(elem):
            elem[:] = new_childs

    def __init__(self, re): = re

    def __call__(self, tree):
        return tree

from . import default_registry
from MoinMoin.util.mime import Type, type_moin_document
default_registry.register(Converter._factory, type_moin_document, type_moin_document)