class NodeListRenderer

Fields
Attributes
Methods

from yak.tags import NodeListRenderer

Helper Node to wrap a NodeList with a Node. Its role is to make syntax uniform.

It is used to make a NodeList renderable as a single Node.
It also keeps track of the parent tag uuid if available

Ancestors (MRO)

builtins.object
django.template.base.Node
yak.tags.NodeListRenderer

Fields

Attribute	Type	Defined in
`__dict__`	`getset_descriptor`	django.template.base.Node
`__dict__`	`getset_descriptor`	django.template.base.Node
`__weakref__`	`getset_descriptor`	django.template.base.Node
`__weakref__`	`getset_descriptor`	django.template.base.Node

Attributes

Attribute	Value	Defined in
`child_nodelists`	`('nodelist',)`	django.template.base.Node
`child_nodelists`	`('nodelist',)`	django.template.base.Node
`must_be_first`	`False`	django.template.base.Node
`must_be_first`	`False`	django.template.base.Node
`token`	`None`	django.template.base.Node
`token`	`None`	django.template.base.Node

Methods

def __init__(self, nodelist, uuid=None)

yak.tags.NodeListRenderer

Initialize self.  See help(type(self)) for accurate signature.

    def __init__(self, nodelist, uuid=None):
        self.nodelist = nodelist
        self.parent_uuid = uuid

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)

yak.tags.NodeListRenderer

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