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# -*- coding: utf-8 -*-
"""
sphinx.writers.websupport
~~~~~~~~~~~~~~~~~~~~~~~~~
sphinx.websupport writer that adds comment-related annotations.
:copyright: Copyright 2007-2013 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from sphinx.writers.html import HTMLTranslator
from sphinx.util.websupport import is_commentable
class WebSupportTranslator(HTMLTranslator):
"""
Our custom HTML translator.
"""
def __init__(self, builder, *args, **kwargs):
HTMLTranslator.__init__(self, builder, *args, **kwargs)
self.comment_class = 'sphinx-has-comment'
def dispatch_visit(self, node):
if is_commentable(node):
self.handle_visit_commentable(node)
HTMLTranslator.dispatch_visit(self, node)
def handle_visit_commentable(self, node):
# We will place the node in the HTML id attribute. If the node
# already has an id (for indexing purposes) put an empty
# span with the existing id directly before this node's HTML.
self.add_db_node(node)
if node.attributes['ids']:
self.body.append('<span id="%s"></span>'
% node.attributes['ids'][0])
node.attributes['ids'] = ['s%s' % node.uid]
node.attributes['classes'].append(self.comment_class)
def add_db_node(self, node):
storage = self.builder.storage
if not storage.has_node(node.uid):
storage.add_node(id=node.uid,
document=self.builder.current_docname,
source=node.rawsource or node.astext())
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