Exemplos de ORDER_BY_MAPPER em Python

Exemplo n.º 1

Arquivo: postman_tags.py Projeto: boydjohnson/django-postman

def postman_order_by(parser, token):
    """
    Compose a query string to ask for a specific ordering in messages list.

    The unique argument must be one of the keywords of a set defined in the model.
    Example::

        <a href="{% postman_order_by subject %}">...</a>
    """
    try:
        tag_name, field_name = token.split_contents()
        field_code = ORDER_BY_MAPPER[field_name.lower()]
    except ValueError:
        raise TemplateSyntaxError("'{0}' tag requires a single argument".format(token.contents.split()[0]))
    except KeyError:
        raise TemplateSyntaxError(
            "'{0}' is not a valid argument to '{1}' tag."
            " Must be one of: {2}".format(field_name, tag_name, ORDER_BY_MAPPER.keys()))
    return OrderByNode(field_code)

Exemplo n.º 2

def postman_order_by(parser, token):
    """
    Compose a query string to ask for a specific ordering in messages list.

    The unique argument must be one of the keywords of a set defined in the model.
    Example::

        <a href="{% postman_order_by subject %}">...</a>
    """
    try:
        tag_name, field_name = token.split_contents()
        field_code = ORDER_BY_MAPPER[field_name.lower()]
    except ValueError:
        raise TemplateSyntaxError("'{0}' tag requires a single argument".format(token.contents.split()[0]))
    except KeyError:
        raise TemplateSyntaxError(
            "'{0}' is not a valid argument to '{1}' tag."
            " Must be one of: {2}".format(field_name, tag_name, ORDER_BY_MAPPER.keys()))
    return OrderByNode(field_code)