Method parse_fstring

parser/src/parser/parser.rs:3270–3277

the FStringStart token is consumed by the caller

(&mut self, node: Node)

    // the FStringStart token is consumed by the caller
    fn parse_fstring(&mut self, node: Node) -> Result<Vec<Expression>, ParsingError> {
        let mut expressions = vec![];
        while self.cur_kind() != Kind::FStringEnd {
            expressions.push(self.parse_fstring_middle()?)
        }
        self.bump(Kind::FStringEnd);
        Ok(expressions)
    }

    // This function is just here to make it easier to refactor the spans.
    // I don't know how the spans and line number should be handled here