Method fetch_token

sphinx/pycode/parser.py:156–167

Fetch the next token from source code. Returns ``None`` if sequence finished.

(self)

        return self.buffers[lineno - 1]

    def fetch_token(self) -> Token | None:
        """Fetch the next token from source code.

        Returns ``None`` if sequence finished.
        """
        try:
            self.previous = self.current
            self.current = Token(*next(self.tokens))
        except StopIteration:
            self.current = None

        return self.current

    def fetch_until(self, condition: Any) -> list[Token]:
        """Fetch tokens until specified token appeared.