Python ElementTree.QName方法代码示例

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def _generate_chat(self, to, from_, body):
    data = _FormData()
    data.add_text('from', from_, 'plain')
    data.add_text('to', to, 'plain')
    data.add_text('body', body, 'plain')

    message_element = ElementTree.Element(
        ElementTree.QName('jabber:client', 'message'),
        {'from': from_, 'to': to, 'type': 'chat'})
    body_element = ElementTree.SubElement(
        message_element,
        ElementTree.QName('jabber:client', 'body'))
    body_element.text = body

    data.add_text('stanza',
                  ElementTree.tostring(message_element, encoding='utf-8'),
                  'xml')
    return data 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def _generate_presence_available(self, to, from_, show=None):
    data = _FormData()
    data.add_text('from', from_, 'plain')
    data.add_text('to', to, 'plain')

    # If the "presence" attribute is absent, "available" is assumed and it is
    # not sent by Google Talk.
    presence_element = ElementTree.Element(
        ElementTree.QName('jabber:client', 'presence'),
        {'from': from_, 'to': to})

    if show:  # This is currently a dead code path.
      # The show element is optional according to RFC 3921, 2.2.2.1.
      data.add_text('show', show, 'plain')
      show_element = ElementTree.SubElement(
          presence_element,
          ElementTree.QName('jabber:client', 'show'))
      show_element.text = show

    data.add_text('stanza',
                  ElementTree.tostring(presence_element, 'utf-8'),
                  'xml')
    return data 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def fixtag(tag, namespaces):
    # given a decorated tag (of the form {uri}tag), return prefixed
    # tag and namespace declaration, if any
    if isinstance(tag, ET.QName):
        tag = tag.text
    namespace_uri, tag = tag[1:].split("}", 1)
    prefix = namespaces.get(namespace_uri)
    if prefix is None:
        prefix = "ns%d" % len(namespaces)
        namespaces[namespace_uri] = prefix
        if prefix == "xml":
            xmlns = None
        else:
            xmlns = ("xmlns:%s" % prefix, namespace_uri)
    else:
        xmlns = None
    return "%s:%s" % (prefix, tag), xmlns 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def _generate_presence_type(self, to, from_, presence_type):
    data = _FormData()

    data.add_text('from', from_, 'plain')
    data.add_text('to', to, 'plain')

    presence_element = ElementTree.Element(
        ElementTree.QName('jabber:client', 'presence'),
        {'from': from_, 'to': to, 'type': presence_type})
    data.add_text('stanza',
                  ElementTree.tostring(presence_element, 'utf-8'),
                  'xml')

    return data 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def _svg(self, tag=None, version='1.1', **kwargs):
        if tag is None:
            tag = ET.QName(self._SVG_namespace, "svg")
        dimension = self.units(self.pixel_size)
        return ET.Element(
            tag, width=dimension, height=dimension, version=version,
            **kwargs) 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def _rect(self, row, col, tag=None):
        if tag is None:
            tag = ET.QName(self._SVG_namespace, "rect")
        x, y = self.pixel_box(row, col)[0]
        return ET.Element(
            tag, x=self.units(x), y=self.units(y),
            width=self.unit_size, height=self.unit_size) 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def make_path(self):
        subpaths = self._generate_subpaths()

        return ET.Element(
            ET.QName("path"),
            style=self.QR_PATH_STYLE,
            d=' '.join(subpaths),
            id="qr-path"
        ) 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def _from_xml_node(self, node, listnames):
        attrNil = node.get(str(etree.QName(constants.XSI_NAMESPACE, "nil")))
        attrType = node.get(str(etree.QName(
            self.metadata.get('xmlns'), "type")))
        if (attrNil and attrNil.lower() == 'true'):
            return None
        elif not len(node) and not node.text:
            if (attrType and attrType == constants.TYPE_DICT):
                return {}
            elif (attrType and attrType == constants.TYPE_LIST):
                return []
            else:
                return ''
        elif (len(node) == 0 and node.text):
            converters = {constants.TYPE_BOOL:
                              lambda x: x.lower() == 'true',
                          constants.TYPE_INT:
                              lambda x: int(x),
                          constants.TYPE_FLOAT:
                              lambda x: float(x)}
            if attrType and attrType in converters:
                return converters[attrType](node.text)
            else:
                return node.text
        elif self._get_key(node.tag) in listnames:
            return [self._from_xml_node(n, listnames) for n in node]
        else:
            result = dict()
            for attr in node.keys():
                if (attr == 'xmlns' or
                        attr.startswith('xmlns:') or
                        attr == constants.XSI_ATTR or
                        attr == constants.TYPE_ATTR):
                    continue
                result[self._get_key(attr)] = node.get(attr)
            children = list(node)
            for child in children:
                result[self._get_key(child.tag)] = self._from_xml_node(
                    child, listnames)
            return result 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def _qsplit(tagname):
    """Requires string input.  Returns namespace and local tag name as a pair.  I could've sworn this was a basic implementation gimme, but ET.QName ain't it."""
    _typecheck(tagname, str)
    if tagname[0] == "{":
        i = tagname.rfind("}")
        return ( tagname[1:i], tagname[i+1:] )
    else:
        return (None, tagname) 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def findtext(element, tag, alt='', ns='http://maven.apache.org/POM/4.0.0'):
    fulltag = str(ET.QName(ns, tag))
    return element.findtext(fulltag, alt) 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def _from_xml_node(self, node, listnames):
        """Convert a minidom node to a simple Python type.

        :param node: minidom node name
        :param listnames: list of XML node names whose subnodes should
                          be considered list items.

        """
        attrNil = node.get(str(etree.QName(constants.XSI_NAMESPACE, "nil")))
        attrType = node.get(str(etree.QName(
            self.metadata.get('xmlns'), "type")))
        if attrNil and attrNil.lower() == 'true':
            return None
        elif not len(node) and not node.text:
            if attrType and attrType == constants.TYPE_DICT:
                return {}
            elif attrType and attrType == constants.TYPE_LIST:
                return []
            else:
                return ''
        elif len(node) == 0 and node.text:
            converters = {constants.TYPE_BOOL:
                          lambda x: x.lower() == 'true',
                          constants.TYPE_INT:
                          lambda x: int(x),
                          constants.TYPE_FLOAT:
                          lambda x: float(x)}
            if attrType and attrType in converters:
                return converters[attrType](node.text)
            else:
                return node.text
        elif self._get_key(node.tag) in listnames:
            return [self._from_xml_node(n, listnames) for n in node]
        else:
            result = dict()
            for attr in node.keys():
                if (attr == 'xmlns' or
                        attr.startswith('xmlns:') or
                        attr == constants.XSI_ATTR or
                        attr == constants.TYPE_ATTR):
                    continue
                result[self._get_key(attr)] = node.get(attr)
            children = list(node)
            for child in children:
                result[self._get_key(child.tag)] = self._from_xml_node(
                    child, listnames)
            return result 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def _serialize_html(write, elem, format):
    tag = elem.tag
    text = elem.text
    if tag is Comment:
        write("<!--%s-->" % _escape_cdata(text))
    elif tag is ProcessingInstruction:
        write("<?%s?>" % _escape_cdata(text))
    elif tag is None:
        if text:
            write(_escape_cdata(text))
        for e in elem:
            _serialize_html(write, e, format)
    else:
        namespace_uri = None
        if isinstance(tag, QName):
            # QNAME objects store their data as a string: `{uri}tag`
            if tag.text[:1] == "{":
                namespace_uri, tag = tag.text[1:].split("}", 1)
            else:
                raise ValueError('QName objects must define a tag.')
        write("<" + tag)
        items = elem.items()
        if items:
            items = sorted(items)  # lexical order
            for k, v in items:
                if isinstance(k, QName):
                    # Assume a text only QName
                    k = k.text
                if isinstance(v, QName):
                    # Assume a text only QName
                    v = v.text
                else:
                    v = _escape_attrib_html(v)
                if k == v and format == 'html':
                    # handle boolean attributes
                    write(" %s" % v)
                else:
                    write(' {}="{}"'.format(k, v))
        if namespace_uri:
            write(' xmlns="%s"' % (_escape_attrib(namespace_uri)))
        if format == "xhtml" and tag.lower() in HTML_EMPTY:
            write(" />")
        else:
            write(">")
            if text:
                if tag.lower() in ["script", "style"]:
                    write(text)
                else:
                    write(_escape_cdata(text))
            for e in elem:
                _serialize_html(write, e, format)
            if tag.lower() not in HTML_EMPTY:
                write("</" + tag + ">")
    if elem.tail:
        write(_escape_cdata(elem.tail)) 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def _serialize_xml(write, elem, qnames, namespaces,
                   short_empty_elements, **kwargs):
    tag = elem.tag
    text = elem.text
    if tag is Comment:
        write("<!--%s-->" % text)
    elif tag is ProcessingInstruction:
        write("<?%s?>" % text)
    else:
        tag = qnames[tag]
        if tag is None:
            if text:
                write(_escape_cdata(text))
            for e in elem:
                _serialize_xml(write, e, qnames, None,
                               short_empty_elements=short_empty_elements)
        else:
            write("<" + tag)
            items = list(elem.items())
            if items or namespaces:
                if namespaces:
                    for v, k in sorted(namespaces.items(),
                                       key=lambda x: x[1]):  # sort on prefix
                        if k:
                            k = ":" + k
                        write(" xmlns%s=\"%s\"" % (
                            k,
                            _escape_attrib(v)
                            ))

                # below is the changed line. assuming attrib is an OrderedDict this will preserve attribute order
                for k, v in elem.attrib.items():
                    if isinstance(k, QName):
                        k = k.text
                    if isinstance(v, QName):
                        v = qnames[v.text]
                    else:
                        v = _escape_attrib(v)
                    write(" %s=\"%s\"" % (qnames[k], v))
            if text or len(elem) or not short_empty_elements:
                write(">")
                if text:
                    write(_escape_cdata(text))
                for e in elem:
                    _serialize_xml(write, e, qnames, None,
                                   short_empty_elements=short_empty_elements)
                write("</" + tag + ">")
            else:
                write(" />")
    if elem.tail:
        write(_escape_cdata(elem.tail)) 

# 需要导入模块: from xml.etree import ElementTree [as 别名]
# 或者: from xml.etree.ElementTree import QName [as 别名]
def _from_xml_node(self, node, listnames):
        """Convert a minidom node to a simple Python type.

        :param node: minidom node name
        :param listnames: list of XML node names whose subnodes should
                          be considered list items.

        """
        attrNil = node.get(str(etree.QName(constants.XSI_NAMESPACE, "nil")))
        attrType = node.get(str(etree.QName(
            self.metadata.get('xmlns'), "type")))
        if (attrNil and attrNil.lower() == 'true'):
            return None
        elif not len(node) and not node.text:
            if (attrType and attrType == constants.TYPE_DICT):
                return {}
            elif (attrType and attrType == constants.TYPE_LIST):
                return []
            else:
                return ''
        elif (len(node) == 0 and node.text):
            converters = {constants.TYPE_BOOL:
                          lambda x: x.lower() == 'true',
                          constants.TYPE_INT:
                          lambda x: int(x),
                          constants.TYPE_LONG:
                          lambda x: long(x),
                          constants.TYPE_FLOAT:
                          lambda x: float(x)}
            if attrType and attrType in converters:
                return converters[attrType](node.text)
            else:
                return node.text
        elif self._get_key(node.tag) in listnames:
            return [self._from_xml_node(n, listnames) for n in node]
        else:
            result = dict()
            for attr in node.keys():
                if (attr == 'xmlns' or
                        attr.startswith('xmlns:') or
                        attr == constants.XSI_ATTR or
                        attr == constants.TYPE_ATTR):
                    continue
                result[self._get_key(attr)] = node.get(attr)
            children = list(node)
            for child in children:
                result[self._get_key(child.tag)] = self._from_xml_node(
                    child, listnames)
            return result