Ejemplo n.º 1
0
def siblings(element: Element, including=False):
    """
    get siblings of element
    :param element:
    :param including: include current element or not
    :return:
    """
    if element is None:
        return []
    if including:
        yield element
    for sibling in element.itersiblings(preceding=True):
        if isinstance(sibling, HtmlElement):
            sibling.__class__ = Element
            yield sibling
    for sibling in element.itersiblings(preceding=False):
        if isinstance(sibling, HtmlElement):
            sibling.__class__ = Element
            yield sibling
Ejemplo n.º 2
0
def path(element: Element):
    """
    get tag path using recursive function.
    for example result: html/body/div/div/ul/li
    :param element:
    :return:
    """
    if element is None:
        return ''
    result = path_raw(element)
    # get nth-child
    nth = len(list(element.itersiblings(preceding=True))) + 1
    result += f':nth-child({nth})' if nth != 1 else ''
    return result
Ejemplo n.º 3
0
def alias(element: Element):
    """
    get alias of element, concat tag and attribs
    :param element:
    :return:
    """
    if element is None:
        return ''
    tag = element.tag
    attribs = [tag]
    for k, v in element.attrib.items():
        k, v = re.sub(r'\s*', '', k), re.sub(r'\s*', '', v)
        attribs.append(f'[{k}="{v}"]' if v else f'[{k}]')
    result = ''.join(attribs)
    # get nth-child
    nth = len(list(element.itersiblings(preceding=True))) + 1
    result += f'::nth-child({nth})' if nth != 1 else ''
    return result