Function modified_indices

atomic-core/src/merge/three_way.rs:272–283

Collect the set of base indices that are modified (replaced or deleted).

(ops: &[EditOp])

/// Collect the set of base indices that are modified (replaced or deleted).
fn modified_indices(ops: &[EditOp]) -> HashSet<usize> {
    let mut set = HashSet::new();
    for op in ops {
        match op {
            EditOp::Replace(idx, _) | EditOp::Delete(idx) => {
                set.insert(*idx);
            }
            _ => {}
        }
    }
    set
}

/// For a given base index, return the replacement content (if any).
/// `None` means the token was deleted rather than replaced.