Method blockvisit

src/jinja2/compiler.py:442–451

Visit a list of nodes as block in a frame. If the current frame is no buffer a dummy ``if 0: yield None`` is written automatically.

(self, nodes: t.Iterable[nodes.Node], frame: Frame)

        self.end_write(frame)

    def blockvisit(self, nodes: t.Iterable[nodes.Node], frame: Frame) -> None:
        """Visit a list of nodes as block in a frame.  If the current frame
        is no buffer a dummy ``if 0: yield None`` is written automatically.
        """
        try:
            self.writeline("pass")
            for node in nodes:
                self.visit(node, frame)
        except CompilerExit:
            pass

    def write(self, x: str) -> None:
        """Write a string into the output stream."""