def verbatim(parser, token):
    """Tag to render x-tmpl templates with Django template code."""
    text = []
    while 1:
        token = parser.tokens.pop(0)
        if token.contents == 'endverbatim':
            break
        if token.token_type == TOKEN_VAR:
            text.append('{{ ')
        elif token.token_type == TOKEN_BLOCK:
            text.append('{%')
        text.append(token.contents)
        if token.token_type == TOKEN_VAR:
            text.append(' }}')
        elif token.token_type == TOKEN_BLOCK:
            if not text[-1].startswith('='):
                text[-1:-1] = [' ']
            text.append(' %}')
    return VerbatimNode(''.join(text))
Tag to render x-tmpl templates with Django template code.