fn fmt()

in src/ast/mod.rs [2138:2170]

• 26 lines of code
• 6 McCabe index (conditional complexity)

    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        let CaseStatement {
            case_token: _,
            match_expr,
            when_blocks,
            else_block,
            end_case_token: AttachedToken(end),
        } = self;

        write!(f, "CASE")?;

        if let Some(expr) = match_expr {
            write!(f, " {expr}")?;
        }

        if !when_blocks.is_empty() {
            write!(f, " {}", display_separated(when_blocks, " "))?;
        }

        if let Some(else_block) = else_block {
            write!(f, " {else_block}")?;
        }

        write!(f, " END")?;

        if let Token::Word(w) = &end.token {
            if w.keyword == Keyword::CASE {
                write!(f, " CASE")?;
            }
        }

        Ok(())
    }