Method rewind

crates/sith_python_parser/src/parser/mod.rs:659–673

Restore the parser to the given checkpoint.

(&mut self, checkpoint: ParserCheckpoint)

    /// Restore the parser to the given checkpoint.
    fn rewind(&mut self, checkpoint: ParserCheckpoint) {
        let ParserCheckpoint {
            tokens,
            errors_position,
            current_token_id,
            prev_token_end,
            recovery_context,
        } = checkpoint;

        self.tokens.rewind(tokens);
        self.errors.truncate(errors_position);
        self.current_token_id = current_token_id;
        self.prev_token_end = prev_token_end;
        self.recovery_context = recovery_context;
    }
}

struct ParserCheckpoint {