chore: drop tree-grepper

Regresses in that we only support Haskell for now, as Elm, Nix or Bash
are not available as tree-sitter-* Haskell packages.

1 files changed, 17 insertions, 0 deletions

diff --git a/app/Extract.hs b/app/Extract.hs
new file mode 100644
index 0000000..e351898
--- /dev/null
+++ b/app/Extract.hs
@@ -0,0 +1,17 @@
+module Extract where
+
+data Comment = Comment
+  { -- result fields
+    file :: String,
+    file_type :: FileType,
+    -- match fields
+    kind :: String,
+    name :: String,
+    text :: T.Text,
+    start :: Position,
+    end :: Position
+  }
+
+extractComments :: T.Text -> IO [Comment]
+extractComments = do
+  parer <- ts_parser_new