# Copyright (c) 2006 Jan Niklas Fingerle
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# DEALINGS IN THE SOFTWARE.
"""fellowiki wiki parser: special markup
TODO
"""
from parser import Token,LineBreakToken,LINEBREAK,XMLElement,BetweenParagraphsXHTML
LINEBREAK_OUTPUT = 'linebreak output'
HORIZONTAL_RULE = 'horizontal rule'
class LineBreakOutputToken(LineBreakToken):
def render(self, new_token):
xhtml = XMLElement('br')
new_token.prepend(xhtml)
def evaluate(self, result, tokens, state, procs):
while tokens[0].is_a(LINEBREAK):
next_token = tokens.pop(0)
self.token += next_token.token
while len(result) >0 and result[-1].is_a(LINEBREAK):
previous_result = result.pop()
self.token = previous_result.token + self.token
LineBreakToken.evaluate(self, result, tokens, state, procs)
is_a = Token.is_a # a line break (output) is *not* a line break (input)
def extend_wiki_parser(wiki_parser):
wiki_parser.regexes[LINEBREAK_OUTPUT] = (20, r'^%%%%%+[ \t]*(\n%%%%%+[ \t]*)*$',
LineBreakOutputToken, dict(preference = 1))
wiki_parser.regexes[HORIZONTAL_RULE] = (10, r'^----$', BetweenParagraphsXHTML,
dict(xhtml = XMLElement('hr')))
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