cybertools/wiki/base/format.py
helmutm 28b0abcf56 work in progress: construct base interfaces and sample base implementations
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3059 fd906abe-77d9-0310-91a1-e0d9ade77398
2008-12-14 21:58:37 +00:00

81 lines
2.2 KiB
Python

#
# Copyright (c) 2008 Helmut Merz helmutm@cy55.de
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Basic Wiki formatting.
$Id$
"""
import re
from zope.interface import implements
from cybertools.wiki.base.link import Link, LinkManager
from cybertools.wiki.interfaces import IFormat, IFormatInstance
class FormatInstance(object):
#implements(IFormatInstance)
parent = None
def __init__(self, context):
self.context = context
def unmarshall(self, text):
return self.parent.linkRegexp.sub(self.processLink, text)
def processLink(self, match):
ref, label = match.group(1).split(' ', 1)
link = Link(self.context, ref)
link.original = match.group(0)
link.label = label
self.parent.manager.registerLink(link)
return self.parent.linkFormat % (self.parent.internalFormat % link.identifier)
def marshall(self, text):
return text
def display(self, text):
return text
class BasicFormat(object):
#implements(IFormat)
name = 'basic'
instanceFactory = FormatInstance
internalRegexp = re.compile(r'!\\\$([_A-Z0-9a-z]+)|{(.+)}')
internalFormat = '${%s}'
linkRegexp = re.compile(r'\[\[(.+)\]\]')
linkFormat = '[[%s]]'
repository = None
def __init__(self, manager=None):
if manager is None:
manager = LinkManager()
self.manager = manager
def getInstance(self, context):
instance = self.instanceFactory(context)
instance.parent = self
return instance