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# Authors: Felix Wiemann
# Contact: Felix_Wiemann@ososo.de
# Revision: $Revision$
# Date: $Date$
# Copyright: This module has been placed in the public domain.
"""
Auxiliary transforms mainly to be used by Writer components.
This module is called "writer_aux" because otherwise there would be
conflicting imports like this one::
from docutils import writers
from docutils.transforms import writers
"""
__docformat__ = 'reStructuredText'
from docutils import nodes, utils
from docutils.transforms import Transform
class Compound(Transform):
"""
Flatten all compound paragraphs. For example, transform ::
<compound>
<paragraph>
<literal_block>
<paragraph>
into ::
<paragraph>
<literal_block classes="continued">
<paragraph classes="continued">
"""
default_priority = 810
def apply(self):
for compound in self.document.traverse(nodes.compound):
first_child = 1
for child in compound:
if first_child:
if not isinstance(child, nodes.Invisible):
first_child = 0
else:
child['classes'].append('continued')
# Substitute children for compound.
compound.replace_self(compound[:])
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