jinja_filters.py 文件源码

def format_multilined_string(context, value):
    escaped_value = escape(value)
    new_line_regex = r'(?:\r\n|\r|\n)+'
    value_with_line_break_tag = re.sub(new_line_regex, '<br>', escaped_value)
    result = '<p>{}</p>'.format(value_with_line_break_tag)

    if context.autoescape:
        return Markup(result)
    return result