def xpath_pseudo_element(self, xpath, pseudo_element):
try:
from cssselect.parser import FunctionalPseudoElement
from cssselect.xpath import _unicode_safe_getattr, XPathExpr
if isinstance(pseudo_element, FunctionalPseudoElement):
method = 'xpath_%s_functional_pseudo_element' % (
pseudo_element.name.replace('-', '_'))
method = _unicode_safe_getattr(self, method, None)
if not method:
raise ExpressionError(
"The functional pseudo-element ::%s() is unknown"
% pseudo_element.name)
xpath = method(xpath, pseudo_element.arguments)
else:
method = 'xpath_%s_simple_pseudo_element' % (
pseudo_element.replace('-', '_'))
method = _unicode_safe_getattr(self, method, None)
if not method:
raise ExpressionError(
"The pseudo-element ::%s is unknown"
% pseudo_element)
xpath = method(xpath)
except ImportError:
pass
return xpath
def xpath_pseudo_element(self, xpath, pseudo_element):
try:
from cssselect.parser import FunctionalPseudoElement
from cssselect.xpath import _unicode_safe_getattr, XPathExpr
if isinstance(pseudo_element, FunctionalPseudoElement):
method = 'xpath_%s_functional_pseudo_element' % (
pseudo_element.name.replace('-', '_'))
method = _unicode_safe_getattr(self, method, None)
if not method:
raise ExpressionError(
"The functional pseudo-element ::%s() is unknown" %
pseudo_element.name)
xpath = method(xpath, pseudo_element.arguments)
else:
method = 'xpath_%s_simple_pseudo_element' % (
pseudo_element.replace('-', '_'))
method = _unicode_safe_getattr(self, method, None)
if not method:
raise ExpressionError(
"The pseudo-element ::%s is unknown" %
pseudo_element)
xpath = method(xpath)
except ImportError:
pass
return xpath
def xpath_pseudo_element(self, xpath, pseudo_element):
if isinstance(pseudo_element, FunctionalPseudoElement):
method = 'xpath_%s_functional_pseudo_element' % (pseudo_element.name.replace('-', '_'))
method = _unicode_safe_getattr(self, method, None)
if not method:
raise ExpressionError("The functional pseudo-element ::%s() is unknown" % pseudo_element.name)
xpath = method(xpath, pseudo_element)
else:
method = 'xpath_%s_simple_pseudo_element' % (pseudo_element.replace('-', '_'))
method = _unicode_safe_getattr(self, method, None)
if not method:
raise ExpressionError("The pseudo-element ::%s is unknown" % pseudo_element)
xpath = method(xpath)
return xpath
def xpath_pseudo_element(self, xpath, pseudo_element):
if isinstance(pseudo_element, FunctionalPseudoElement):
method = 'xpath_%s_functional_pseudo_element' % (
pseudo_element.name.replace('-', '_'))
method = _unicode_safe_getattr(self, method, None)
if not method:
raise ExpressionError(
"The functional pseudo-element ::%s() is unknown"
% pseudo_element.name)
xpath = method(xpath, pseudo_element)
else:
method = 'xpath_%s_simple_pseudo_element' % (
pseudo_element.replace('-', '_'))
method = _unicode_safe_getattr(self, method, None)
if not method:
raise ExpressionError(
"The pseudo-element ::%s is unknown"
% pseudo_element)
xpath = method(xpath)
return xpath
