INNER CODE UNIT · Rust

pick

apache/datafusion-sqlparser-rs · fuzz/fuzz_targets/expression/mod.rs:93

fn pick(table: &'static [&'static str], index: u8) -> &'static str {
    table[usize::from(index) % table.len()]
}

impl Chain {
    /// Writes the chain as SQL text in the tokens of `grammar`.
    pub fn render(&self, grammar: &Grammar) -> String {
        let mut out = String::new();
        self.write(grammar, 0, &mut out);
        out
    }

    fn write(&self, grammar: &Grammar, depth: usize, out: &mut String) {
        self.first.write(grammar, depth, out);
        for (infix, operand) in &self.rest {
            let gap = if infix.tight { "" } else { " " };
            let _ = write!(out, "{gap}{}{gap}", pick(grammar.infix, infix.op));
            operand.write(grammar, depth, out);

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