Function difft::diff::unchanged::shrink_unchanged_at_ends

source · [−]

fn shrink_unchanged_at_ends<'a>(
    lhs_nodes: &[&'a Syntax<'a>],
    rhs_nodes: &[&'a Syntax<'a>],
    change_map: &mut ChangeMap<'a>
) -> (bool, Vec<&'a Syntax<'a>>, Vec<&'a Syntax<'a>>)

Expand description

Skip syntax nodes at the beginning or end that are obviously unchanged.

Set the ChangeKind on the definitely changed nodes, and return the nodes that may contain changes.