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47 lines
1.3 KiB
47 lines
1.3 KiB
7 years ago
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"""
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HTML Entities for reStructured Text
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===================================
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Allows user to use HTML entities (©, •, etc.) in RST documents.
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Usage:
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:html_entity:`copy`
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:html_entity:`149`
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:html_entity:`#149`
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"""
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from __future__ import unicode_literals
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from docutils import nodes, utils
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from docutils.parsers.rst import roles
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from pelican.readers import PelicanHTMLTranslator
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import six
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class html_entity(nodes.Inline, nodes.Node):
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# Subclassing Node directly since TextElement automatically appends the escaped element
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def __init__(self, rawsource, text):
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self.rawsource = rawsource
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self.text = text
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self.children = []
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self.attributes = {}
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def astext(self):
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return self.text
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def entity_role(typ, rawtext, text, lineno, inliner, options={}, content=[]):
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text = utils.unescape(text)
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entity_code = text
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try:
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entity_code = "#{}".format(six.u(int(entity_code)))
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except ValueError:
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pass
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entity_code = "&{};".format(entity_code)
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return [html_entity(text, entity_code)], []
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def register():
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roles.register_local_role('html_entity', entity_role)
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PelicanHTMLTranslator.visit_html_entity = lambda self, node: self.body.append(node.astext())
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PelicanHTMLTranslator.depart_html_entity = lambda self, node: None
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