Function parse_or

nodedb-sql/src/functions/fts_ops/tsquery_parser.rs:103–117

(tokens: &[String], pos: &mut usize)

// ── Recursive-descent parser ──────────────────────────────────────────────────

fn parse_or(tokens: &[String], pos: &mut usize) -> Result<FtsQuery> {
    let mut left = parse_and(tokens, pos)?;
    while *pos < tokens.len() && tokens[*pos] == "|" {
        *pos += 1;
        let right = parse_and(tokens, pos)?;
        left = match left {
            FtsQuery::Or(mut parts) => {
                parts.push(right);
                FtsQuery::Or(parts)
            }
            other => FtsQuery::Or(vec![other, right]),
        };
    }
    Ok(left)
}

fn parse_and(tokens: &[String], pos: &mut usize) -> Result<FtsQuery> {
    let mut left = parse_not(tokens, pos)?;