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html_id.py
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html_id.py
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# -*- coding: utf-8 -*-
# editor_tk.py
# Copyright (C) 2007-2008 Jean-Baptiste LAMY -- jiba@tuxfamily.org
#
# 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, see <http://www.gnu.org/licenses/>.
import base64, cerealizer
from cgi import escape as html_escape
def html_escape_arg(s):
return html_escape(s).replace(u'"', u'"')
def loads(s):
return cerealizer.loads(base64.decodestring(s))
class Edition(object):
def __init__(self, root, current = None, parent = None):
self.root = root
self.current = current or root
self.parent = parent or None
self._id2obj = { 0 : None }
self._obj2id = { None : 0 }
def edit(self, current, parent):
self.current = current
self.parent = parent
def obj2id(self, obj):
id = self._obj2id.get(obj)
if not id:
id = len(self._obj2id)
self._obj2id[obj] = id
self._id2obj[id ] = obj
return id
def id2obj(self, id):
return self._id2obj[id]
def dumps(self):
return base64.encodestring(cerealizer.dumps(self))
cerealizer.register(Edition)