Exemple #1
0
class AllElements(_MultipleElements):
    """Form: ref.elements(code)
		A reference to all elements of container, where code is elements' class code.
	"""
    _keyForm = base.packEnum(kAE.formAbsolutePosition)
    _kAll = base.packAbsoluteOrdinal(kAE.kAEAll)

    def __init__(self, wantcode, container):
        # An AllElements object is a wrapper around an UnkeyedElements object; when selecting one or more of these elements, the AllElements wrapper is skipped and the UnkeyedElements object is used as the 'container' for the new specifier.
        _PositionSpecifier.__init__(self, wantcode,
                                    UnkeyedElements(wantcode, container),
                                    self._kAll)

    def __repr__(self):
        return repr(self._container)

    def _packKey(self, codecs):
        return self._kAll

    def AEM_trueSelf(
        self
    ):  # override default implementation to return the UnkeyedElements object stored inside of this AllElements instance
        return self._container

    def AEM_resolve(self, obj):
        return self._container.AEM_resolve(obj)  # forward to UnkeyedElements
Exemple #2
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class _MultipleElements(_PositionSpecifier):
    """Base class for all multiple element specifiers."""

    _kFirst = base.packAbsoluteOrdinal(kAE.kAEFirst)
    _kMiddle = base.packAbsoluteOrdinal(kAE.kAEMiddle)
    _kLast = base.packAbsoluteOrdinal(kAE.kAELast)
    _kAny = base.packAbsoluteOrdinal(kAE.kAEAny)

    first = property(lambda self: ElementByOrdinal(self.AEM_want, self, self.
                                                   _kFirst, 'first'),
                     doc="first --> element")
    middle = property(lambda self: ElementByOrdinal(self.AEM_want, self, self.
                                                    _kMiddle, 'middle'),
                      doc="middle --> element")
    last = property(lambda self: ElementByOrdinal(self.AEM_want, self, self.
                                                  _kLast, 'last'),
                    doc="last --> element")
    any = property(
        lambda self: ElementByOrdinal(self.AEM_want, self, self._kAny, 'any'),
        doc="any --> element")

    def byname(self, name):
        """byname(name) --> element"""
        return ElementByName(self.AEM_want, self, name)

    def byindex(self, index):
        """byindex(index) --> element"""
        return ElementByIndex(self.AEM_want, self, index)

    def byid(self, id):
        """byid(id) --> element"""
        return ElementByID(self.AEM_want, self, id)

    def byrange(self, start, stop):
        """byrange(start, stop) --> elements"""
        return ElementsByRange(self.AEM_want, self, (start, stop))

    def byfilter(self, expression):
        """byfilter(start, expression) --> elements"""
        return ElementsByFilter(self.AEM_want, self, expression)