Python etreeconv.dict_to_etree函数代码示例

def complex_add(document, cls, tags):
    complex_type = etree.Element(XSD('complexType'))
    complex_type.set('name', cls.get_type_name())

    doc_text = cls.get_documentation()
    if doc_text or cls.Annotations.appinfo is not None:
        annotation = etree.SubElement(complex_type, XSD('annotation'))
        if doc_text:
            doc = etree.SubElement(annotation, XSD('documentation'))
            doc.text = doc_text

        _ai = cls.Annotations.appinfo
        if _ai is not None:
            appinfo = etree.SubElement(annotation, XSD('appinfo'))
            if isinstance(_ai, dict):
                dict_to_etree(_ai, appinfo)

            elif isinstance(_ai, str) or isinstance(_ai, unicode):
                appinfo.text = _ai

            elif isinstance(_ai, etree._Element):
                appinfo.append(_ai)

            else:
                from spyne.util.xml import get_object_as_xml

                appinfo.append(get_object_as_xml(_ai))

    sequence_parent = complex_type
    extends = getattr(cls, '__extends__', None)

    type_info = cls._type_info
    if extends is not None:
        if (extends.get_type_name() == cls.get_type_name() and
                               extends.get_namespace() == cls.get_namespace()):
            raise Exception("%r can't extend %r because they are both '{%s}%s'"
                    % (cls, extends, cls.get_namespace(), cls.get_type_name()))

        if extends.Attributes.exc_interface:
            # If the parent class is private, it won't be in the schema, so we
            # need to act as if its attributes are part of cls as well.
            type_info = cls.get_simple_type_info(cls)

        else:
            complex_content = etree.SubElement(complex_type,
                                                          XSD('complexContent'))
            extension = etree.SubElement(complex_content, XSD('extension'))
            extension.set('base', extends.get_type_name_ns(document.interface))
            sequence_parent = extension

    xtba_key, xtba_type = cls.Attributes._xml_tag_body_as
    if xtba_key is not None:
        _sc = etree.SubElement(sequence_parent, XSD('simpleContent'))
        xtba_ext = etree.SubElement(_sc, XSD('extension'))
        xtba_ext.attrib['base'] = xtba_type.type.get_type_name_ns(
                                                             document.interface)

    sequence = etree.Element(XSD('sequence'))

    deferred = deque()
    choice_tags = defaultdict(lambda: etree.Element(XSD('choice')))

    for k, v in type_info.items():
        assert isinstance(k, string_types)
        assert issubclass(v, ModelBase)

        a = v.Attributes
        if a.exc_interface:
            continue

        if issubclass(v, XmlData):
            continue

        if issubclass(v, XmlAttribute):
            deferred.append((k,v))
            continue

        document.add(v, tags)

        name = a.sub_name
        if name is None:
            name = k
        #ns = a.sub_ns
        #if ns is not None:
        #    name = "{%s}%s" % (ns, name)

        type_name_ns = v.get_type_name_ns(document.interface)
        if v.__extends__ is not None and v.__orig__ is not None and \
                                              _check_extension_attrs(v) is None:
            type_name_ns = v.__orig__.get_type_name_ns(document.interface)

        member = etree.Element(a.schema_tag)
        if a.schema_tag == XSD('element'):
            member.set('name', name)
            member.set('type', type_name_ns)

        elif a.schema_tag == XSD('any') and issubclass(v, AnyXml):
            if a.namespace is not None:
                member.set('namespace', a.namespace)
            if a.process_contents is not None:
#.........这里部分代码省略.........

def complex_add(document, cls, tags):
    complex_type = etree.Element("{%s}complexType" % _ns_xsd)
    complex_type.set('name', cls.get_type_name())

    if cls.Annotations.doc != '' or cls.Annotations.appinfo != None or \
                                             cls.Annotations.__use_parent_doc__:
        annotation = etree.SubElement(complex_type, "{%s}annotation" % _ns_xsd)
        if cls.Annotations.doc != '' or cls.Annotations.__use_parent_doc__:
            doc = etree.SubElement(annotation, "{%s}documentation" % _ns_xsd)
            if cls.Annotations.__use_parent_doc__:
                doc.text = getattr(cls, '__doc__')
            else:
                doc.text = cls.Annotations.doc

        _ai = cls.Annotations.appinfo;
        if _ai != None:
            appinfo = etree.SubElement(annotation, "{%s}appinfo" % _ns_xsd)
            if isinstance(_ai, dict):
                dict_to_etree(_ai, appinfo)

            elif isinstance(_ai, str) or isinstance(_ai, unicode):
                appinfo.text = _ai

            elif isinstance(_ai, etree._Element):
                appinfo.append(_ai)

            else:
                from spyne.util.xml import get_object_as_xml

                appinfo.append(get_object_as_xml(_ai))

    sequence_parent = complex_type
    extends = getattr(cls, '__extends__', None)

    type_info = cls._type_info
    if extends is not None:
        if (extends.get_type_name() == cls.get_type_name() and
                               extends.get_namespace() == cls.get_namespace()):
            raise Exception("%r can't extend %r because they are both '{%s}%s'"
                    % (cls, extends, cls.get_namespace(), cls.get_type_name()))

        if extends.Attributes.exc_interface:
            # If the parent class is private, it won't be in the schema, so we
            # need to act as if its attributes are part of cls as well.
            type_info = cls.get_simple_type_info(cls)

        else:
            complex_content = etree.SubElement(complex_type,
                                                "{%s}complexContent" % _ns_xsd)
            extension = etree.SubElement(complex_content,
                                                     "{%s}extension" % _ns_xsd)
            extension.set('base', extends.get_type_name_ns(document.interface))
            sequence_parent = extension

    sequence = etree.Element('{%s}sequence' % _ns_xsd)

    deferred = deque()
    choice_tags = defaultdict(lambda: etree.Element('{%s}choice' % _ns_xsd))
    for k, v in type_info.items():
        a = v.Attributes
        if a.exc_interface:
            continue

        if issubclass(v, XmlAttribute):
            deferred.append((k,v))
            continue

        document.add(v, tags)

        name = a.sub_name
        ns = a.sub_ns
        if name is None:
            name = k
        if ns is not None:
            name = "{%s}%s" % (ns, name)

        member = etree.Element(a.schema_tag)
        if a.schema_tag == '{%s}element' % _ns_xsd:
            member.set('name', name)
            member.set('type', v.get_type_name_ns(document.interface))

        elif a.schema_tag == '{%s}any' % _ns_xsd and \
                                                    (issubclass(v, AnyXml)):
            if a.namespace is not None:
                member.set('namespace', a.namespace)
            if a.process_contents is not None:
                member.set('processContents', a.process_contents)

        else:
            raise ValueError("Unhandled schema_tag / type combination. %r %r"
                    % (v, a.schema_tag))

        if a.min_occurs != 1: # 1 is the xml schema default
            member.set('minOccurs', str(a.min_occurs))

        if a.max_occurs != 1: # 1 is the xml schema default
            val = a.max_occurs
            if val in (decimal.Decimal('inf'), float('inf')):
                val = 'unbounded'
            else:
#.........这里部分代码省略.........

def dict_to_parent_element(prot, cls, value, tns, parent_elt, name='retval'):
    e = etree.SubElement(parent_elt, '{%s}%s' % (tns, name))
    dict_to_etree(value, e)

    def any_dict_to_parent(self, ctx, cls, inst, parent, name, **kwargs):
        elt = E('foo')
        dict_to_etree(inst, elt)

        parent.write(elt[0])

def complex_add(document, cls):
    complex_type = etree.Element("{%s}complexType" % _ns_xsd)
    complex_type.set('name', cls.get_type_name())

    if cls.Annotations.doc != '' or cls.Annotations.appinfo != None:
        annotation = etree.SubElement(complex_type, "{%s}annotation" % _ns_xsd)
        if cls.Annotations.doc != '':
            doc = etree.SubElement(annotation, "{%s}documentation" % _ns_xsd)
            doc.text = cls.Annotations.doc

        _ai = cls.Annotations.appinfo;
        if _ai != None:
            appinfo = etree.SubElement(annotation, "{%s}appinfo" % _ns_xsd)
            if isinstance(_ai, dict):
                dict_to_etree(_ai, appinfo)
            elif isinstance(_ai, str) or isinstance(_ai, unicode):
                appinfo.text = _ai
            elif isinstance(_ai, etree._Element):
                appinfo.append(_ai)
            else:
                from spyne.util.xml import get_object_as_xml

                appinfo.append(get_object_as_xml(_ai))

    sequence_parent = complex_type
    extends = getattr(cls, '__extends__', None)
    if not (extends is None):
        if (extends.get_type_name() == cls.get_type_name() and
                                extends.get_namespace() == cls.get_namespace()):
            raise Exception("%r can't extend %r because they are all '{%s}%s'"
                    % (cls, extends, cls.get_type_name(), cls.get_namespace()))

        else:
            complex_content = etree.SubElement(complex_type,
                                       "{%s}complexContent" % _ns_xsd)
            extension = etree.SubElement(complex_content,
                                       "{%s}extension" % _ns_xsd)
            extension.set('base', extends.get_type_name_ns(document.interface))
            sequence_parent = extension

    sequence = etree.SubElement(sequence_parent, '{%s}sequence' % _ns_xsd)

    for k, v in cls._type_info.items():
        if issubclass(v, XmlAttribute):
            attribute = etree.SubElement(complex_type,
                                        '{%s}attribute' % _ns_xsd)
            v.describe(k, attribute, document)
            continue

        if not issubclass(v, cls):
            document.add(v)

        member = etree.SubElement(sequence, v.Attributes.schema_tag)
        if v.Attributes.schema_tag == '{%s}element' % _ns_xsd:
            member.set('name', k)
            member.set('type', v.get_type_name_ns(document.interface))

        elif v.Attributes.schema_tag == '{%s}any' % _ns_xsd and \
                                                    (issubclass(v, AnyXml)):
            if v.Attributes.namespace is not None:
                member.set('namespace', v.Attributes.namespace)
            if v.Attributes.process_contents is not None:
                member.set('processContents', v.Attributes.process_contents)

        else:
            raise ValueError("Unhandled schema_tag / type combination. %r %r"
                    % (v, v.Attributes.schema_tag))

        if v.Attributes.min_occurs != 1: # 1 is the xml schema default
            member.set('minOccurs', str(v.Attributes.min_occurs))
        if v.Attributes.max_occurs != 1: # 1 is the xml schema default
            val = v.Attributes.max_occurs
            if val == float('inf'):
                val = 'unbounded'
            else:
                val = str(val)

            member.set('maxOccurs', val)

        if bool(v.Attributes.nillable) != False: # False is the xml schema default
            member.set('nillable', 'true')

    document.add_complex_type(cls, complex_type)

    # simple node
    element = etree.Element('{%s}element' % _ns_xsd)
    element.set('name', cls.get_type_name())
    element.set('type', cls.get_type_name_ns(document.interface))

    document.add_element(cls, element)

    def dict_to_parent(self, ctx, cls, inst, parent, ns, name):
        elt = E('{%s}%s' % (ns, name))
        dict_to_etree(inst, elt)

        _append(parent, elt)