Python element.NamespacedAttribute方法代码示例

# 需要导入模块: from bs4 import element [as 别名]
# 或者: from bs4.element import NamespacedAttribute [as 别名]
def setAttributes(self, attributes):
        if attributes is not None and len(attributes) > 0:

            converted_attributes = []
            for name, value in list(attributes.items()):
                if isinstance(name, tuple):
                    new_name = NamespacedAttribute(*name)
                    del attributes[name]
                    attributes[new_name] = value

            self.soup.builder._replace_cdata_list_attribute_values(
                self.name, attributes)
            for name, value in attributes.items():
                self.element[name] = value

            # The attributes may contain variables that need substitution.
            # Call set_up_substitutions manually.
            #
            # The Tag constructor called this method when the Tag was created,
            # but we just set/changed the attributes, so call it again.
            self.soup.builder.set_up_substitutions(self.element) 

# 需要导入模块: from bs4 import element [as 别名]
# 或者: from bs4.element import NamespacedAttribute [as 别名]
def start(self, name, attrs, nsmap={}):
        # Make sure attrs is a mutable dict--lxml may send an immutable dictproxy.
        attrs = dict(attrs)
        nsprefix = None
        # Invert each namespace map as it comes in.
        if len(self.nsmaps) > 1:
            # There are no new namespaces for this tag, but
            # non-default namespaces are in play, so we need a
            # separate tag stack to know when they end.
            self.nsmaps.append(None)
        elif len(nsmap) > 0:
            # A new namespace mapping has come into play.
            inverted_nsmap = dict((value, key) for key, value in nsmap.items())
            self.nsmaps.append(inverted_nsmap)
            # Also treat the namespace mapping as a set of attributes on the
            # tag, so we can recreate it later.
            attrs = attrs.copy()
            for prefix, namespace in nsmap.items():
                attribute = NamespacedAttribute(
                    "xmlns", prefix, "http://www.w3.org/2000/xmlns/")
                attrs[attribute] = namespace

        # Namespaces are in play. Find any attributes that came in
        # from lxml with namespaces attached to their names, and
        # turn then into NamespacedAttribute objects.
        new_attrs = {}
        for attr, value in attrs.items():
            namespace, attr = self._getNsTag(attr)
            if namespace is None:
                new_attrs[attr] = value
            else:
                nsprefix = self._prefix_for_namespace(namespace)
                attr = NamespacedAttribute(nsprefix, attr, namespace)
                new_attrs[attr] = value
        attrs = new_attrs

        namespace, name = self._getNsTag(name)
        nsprefix = self._prefix_for_namespace(namespace)
        self.soup.handle_starttag(name, namespace, nsprefix, attrs) 

# 需要导入模块: from bs4 import element [as 别名]
# 或者: from bs4.element import NamespacedAttribute [as 别名]
def start(self, name, attrs, nsmap={}):
        # Make sure attrs is a mutable dict--lxml may send an immutable dictproxy.
        attrs = dict(attrs)

        nsprefix = None
        # Invert each namespace map as it comes in.
        if len(nsmap) == 0 and self.nsmaps != None:
            # There are no new namespaces for this tag, but namespaces
            # are in play, so we need a separate tag stack to know
            # when they end.
            self.nsmaps.append(None)
        elif len(nsmap) > 0:
            # A new namespace mapping has come into play.
            if self.nsmaps is None:
                self.nsmaps = []
            inverted_nsmap = dict((value, key) for key, value in nsmap.items())
            self.nsmaps.append(inverted_nsmap)
            # Also treat the namespace mapping as a set of attributes on the
            # tag, so we can recreate it later.
            attrs = attrs.copy()
            for prefix, namespace in nsmap.items():
                attribute = NamespacedAttribute(
                    "xmlns", prefix, "http://www.w3.org/2000/xmlns/")
                attrs[attribute] = namespace
        namespace, name = self._getNsTag(name)
        if namespace is not None:
            for inverted_nsmap in reversed(self.nsmaps):
                if inverted_nsmap is not None and namespace in inverted_nsmap:
                    nsprefix = inverted_nsmap[namespace]
                    break
        self.soup.handle_starttag(name, namespace, nsprefix, attrs) 

# 需要导入模块: from bs4 import element [as 别名]
# 或者: from bs4.element import NamespacedAttribute [as 别名]
def setAttributes(self, attributes):
        if attributes is not None and attributes != {}:
            for name, value in list(attributes.items()):
                if isinstance(name, tuple):
                    name = NamespacedAttribute(*name)
                self.element[name] =  value
            # The attributes may contain variables that need substitution.
            # Call set_up_substitutions manually.
            #
            # The Tag constructor called this method when the Tag was created,
            # but we just set/changed the attributes, so call it again.
            self.element.contains_substitutions = (
                self.soup.builder.set_up_substitutions(
                    self.element)) 

# 需要导入模块: from bs4 import element [as 别名]
# 或者: from bs4.element import NamespacedAttribute [as 别名]
def start(self, name, attrs, nsmap={}):
        nsprefix = None
        # Invert each namespace map as it comes in.
        if len(nsmap) == 0 and self.nsmaps != None:
            # There are no new namespaces for this tag, but namespaces
            # are in play, so we need a separate tag stack to know
            # when they end.
            self.nsmaps.append(None)
        elif len(nsmap) > 0:
            # A new namespace mapping has come into play.
            if self.nsmaps is None:
                self.nsmaps = []
            inverted_nsmap = dict((value, key) for key, value in list(nsmap.items()))
            self.nsmaps.append(inverted_nsmap)
            # Also treat the namespace mapping as a set of attributes on the
            # tag, so we can recreate it later.
            attrs = attrs.copy()
            for prefix, namespace in list(nsmap.items()):
                attribute = NamespacedAttribute(
                    "xmlns", prefix, "http://www.w3.org/2000/xmlns/")
                attrs[attribute] = namespace
        namespace, name = self._getNsTag(name)
        if namespace is not None:
            for inverted_nsmap in reversed(self.nsmaps):
                if inverted_nsmap is not None and namespace in inverted_nsmap:
                    nsprefix = inverted_nsmap[namespace]
                    break
        self.soup.handle_starttag(name, namespace, nsprefix, attrs)