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# -*- coding: utf-8 -*-
"""
sql role
~~~~~~~~
An interpreted text role to style SQL syntax in Psycopg documentation.
:copyright: Copyright 2010 by Daniele Varrazzo.
"""
from docutils import nodes, utils
from docutils.parsers.rst import roles
def sql_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
text = utils.unescape(text)
options['classes'] = ['sql']
return [nodes.literal(rawtext, text, **options)], []
def setup(app):
roles.register_local_role('sql', sql_role)
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