def elementInScope()

in bleach/_vendor/html5lib/treebuilders/base.py [0:0]

• 15 lines of code
• 10 McCabe index (conditional complexity)

    def elementInScope(self, target, variant=None):

        # If we pass a node in we match that. if we pass a string
        # match any node with that name
        exactNode = hasattr(target, "nameTuple")
        if not exactNode:
            if isinstance(target, text_type):
                target = (namespaces["html"], target)
            assert isinstance(target, tuple)

        listElements, invert = listElementsMap[variant]

        for node in reversed(self.openElements):
            if exactNode and node == target:
                return True
            elif not exactNode and node.nameTuple == target:
                return True
            elif (invert ^ (node.nameTuple in listElements)):
                return False

        assert False  # We should never reach this point