diff options
| author | tv <tv@krebsco.de> | 2026-03-09 03:35:50 +0100 |
|---|---|---|
| committer | tv <tv@krebsco.de> | 2026-03-09 03:35:50 +0100 |
| commit | a648d77052f04d4731d728fc317a0947b35a3ed5 (patch) | |
| tree | 2e125e5f3a0a5d29884dcb35e729523153e00a5c /src/TextViewport/Buffer/Buffer.hs | |
| parent | bff24914f21800719c99c80165a8c3a3759311e7 (diff) | |
Diffstat (limited to 'src/TextViewport/Buffer/Buffer.hs')
| -rw-r--r-- | src/TextViewport/Buffer/Buffer.hs | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/TextViewport/Buffer/Buffer.hs b/src/TextViewport/Buffer/Buffer.hs index 62ce232..53eb103 100644 --- a/src/TextViewport/Buffer/Buffer.hs +++ b/src/TextViewport/Buffer/Buffer.hs @@ -3,33 +3,33 @@ module TextViewport.Buffer.Buffer where import Data.Sequence qualified as Seq import TextViewport.Buffer.Item (Item) -newtype Buffer a = Buffer { unBuffer :: Seq.Seq (Item a) } +newtype Buffer a seg = Buffer { unBuffer :: Seq.Seq (Item a seg) } deriving (Eq, Show) -- | Build a buffer from a list -fromList :: [Item a] -> Buffer a +fromList :: [Item a seg] -> Buffer a seg fromList xs = Buffer (Seq.fromList xs) -- | Modify an item at index -modifyItem :: Int -> (Item a -> Item a) -> Buffer a -> Buffer a +modifyItem :: Int -> (Item a seg -> Item a seg) -> Buffer a seg -> Buffer a seg modifyItem ix f (Buffer xs) = Buffer (Seq.adjust' f ix xs) -- | Insert an item -insertItem :: Int -> Item a -> Buffer a -> Buffer a +insertItem :: Int -> Item a seg -> Buffer a seg -> Buffer a seg insertItem ix x (Buffer xs) = Buffer (Seq.insertAt ix x xs) -- | Delete an item -deleteItem :: Int -> Buffer a -> Buffer a +deleteItem :: Int -> Buffer a seg -> Buffer a seg deleteItem ix (Buffer xs) = Buffer (Seq.deleteAt ix xs) -- | Append an item -appendItem :: Item a -> Buffer a -> Buffer a +appendItem :: Item a seg -> Buffer a seg -> Buffer a seg appendItem x (Buffer xs) = Buffer (xs Seq.|> x) -- | Extract underlying Seq (if needed) -toSeq :: Buffer a -> Seq.Seq (Item a) +toSeq :: Buffer a seg -> Seq.Seq (Item a seg) toSeq (Buffer xs) = xs |
