class WithNode

from django.template.defaulttags import WithNode


  

Ancestors (MRO)

  1. builtins.object
  2. django.template.base.Node
  3. django.template.defaulttags.WithNode
AttributeTypeDefined in
AttributeValueDefined in
def __init__(self, var, name, nodelist, extra_context=None)
django.template.defaulttags.WithNode
Initialize self.  See help(type(self)) for accurate signature.
    def __init__(self, var, name, nodelist, extra_context=None):
        self.nodelist = nodelist
        # var and name are legacy attributes, being left in case they are used
        # by third-party subclasses of this Node.
        self.extra_context = extra_context or {}
        if name:
            self.extra_context[name] = var
def __repr__(self)
django.template.defaulttags.WithNode
Return repr(self).
    def __repr__(self):
        return "<%s>" % self.__class__.__name__
def get_nodes_by_type(self, nodetype)
django.template.base.Node
Return a list of all nodes (within this node and its nodelist)
of the given type
    def get_nodes_by_type(self, nodetype):
        """
        Return a list of all nodes (within this node and its nodelist)
        of the given type
        """
        nodes = []
        if isinstance(self, nodetype):
            nodes.append(self)
        for attr in self.child_nodelists:
            nodelist = getattr(self, attr, None)
            if nodelist:
                nodes.extend(nodelist.get_nodes_by_type(nodetype))
        return nodes
def render(self, context)
django.template.defaulttags.WithNode
django.template.defaulttags.WithNode
Return the node rendered as a string.
    def render(self, context):
        values = {key: val.resolve(context) for key, val in self.extra_context.items()}
        with context.push(**values):
            return self.nodelist.render(context)
django.template.base.Node
Return the node rendered as a string.
    def render(self, context):
        """
        Return the node rendered as a string.
        """
        pass
def render_annotated(self, context)
django.template.base.Node
Render the node. If debug is True and an exception occurs during
rendering, the exception is annotated with contextual line information
where it occurred in the template. For internal usage this method is
preferred over using the render method directly.
    def render_annotated(self, context):
        """
        Render the node. If debug is True and an exception occurs during
        rendering, the exception is annotated with contextual line information
        where it occurred in the template. For internal usage this method is
        preferred over using the render method directly.
        """
        try:
            return self.render(context)
        except Exception as e:
            if context.template.engine.debug:
                # Store the actual node that caused the exception.
                if not hasattr(e, "_culprit_node"):
                    e._culprit_node = self
                if (
                    not hasattr(e, "template_debug")
                    and context.render_context.template.origin == e._culprit_node.origin
                ):
                    e.template_debug = (
                        context.render_context.template.get_exception_info(
                            e,
                            e._culprit_node.token,
                        )
                    )
            raise