Method start_write

src/jinja2/compiler.py:422–427

Yield or write into the frame buffer.

(self, frame: Frame, node: t.Optional[nodes.Node] = None)

        self._indentation -= step

    def start_write(self, frame: Frame, node: t.Optional[nodes.Node] = None) -> None:
        """Yield or write into the frame buffer."""
        if frame.buffer is None:
            self.writeline("yield ", node)
        else:
            self.writeline(f"{frame.buffer}.append(", node)

    def end_write(self, frame: Frame) -> None:
        """End the writing process started by `start_write`."""