# -*- coding: utf-8 -*- 

# lp4all: literate programming embedded in source code as wiki comments
# Copyright (C) 2006 Jean-Marie Favreau, Frédéric Lehobey, David Mentré
#                    and Thomas Petazzoni
# 
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

from iface import *
from tree_struct import *
from wiki_parser import Parser
from singleton import *
from parse_exception import *

class WikiCommentProcessor(Singleton):
    def __init__(self):
        self.p = Parser()

    def buildTree(self, comment):
        return self.p.parseComment(comment)

    def findLabels(self, tree):
        labels = []
        if tree.__class__ == NodeContentLabel:
            labels.append(tree.text)
        for c in tree.children:
            labels.extend(self.findLabels(c))
        return labels