def disallowed_token()

in bleach/sanitizer.py [0:0]

• 23 lines of code
• 10 McCabe index (conditional complexity)

    def disallowed_token(self, token):
        token_type = token["type"]
        if token_type == "EndTag":
            token["data"] = f"</{token['name']}>"

        elif token["data"]:
            assert token_type in ("StartTag", "EmptyTag")
            attrs = []
            for (ns, name), v in token["data"].items():
                # If we end up with a namespace, but no name, switch them so we
                # have a valid name to use.
                if ns and not name:
                    ns, name = name, ns

                # Figure out namespaced name if the namespace is appropriate
                # and exists; if the ns isn't in prefixes, then drop it.
                if ns is None or ns not in html5lib_shim.prefixes:
                    namespaced_name = name
                else:
                    namespaced_name = f"{html5lib_shim.prefixes[ns]}:{name}"

                # NOTE(willkg): HTMLSerializer escapes attribute values
                # already, so if we do it here (like HTMLSerializer does),
                # then we end up double-escaping.
                attrs.append(f' {namespaced_name}="{v}"')
            token["data"] = f"<{token['name']}{''.join(attrs)}>"

        else:
            token["data"] = f"<{token['name']}>"

        if token.get("selfClosing"):
            token["data"] = f"{token['data'][:-1]}/>"

        token["type"] = "Characters"

        del token["name"]
        return token