diff options
Diffstat (limited to 'catalogue.lua')
| -rw-r--r-- | catalogue.lua | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/catalogue.lua b/catalogue.lua index 425dc17..7bd8eb0 100644 --- a/catalogue.lua +++ b/catalogue.lua @@ -70,6 +70,19 @@ function mt:add(entry) return entry end +function mt:prune_children(entry, is_child) + for _, v in ipairs(entry.children) do + self.data[v.id] = nil + if v.children then + self:prune_children(v, true) + end + end + + if not is_child then + entry.children = {} + end +end + function mt:path_to_root(entry) local path = {} |