From ccd235e31ff00c4741ba52552ba58669f700bbdc Mon Sep 17 00:00:00 2001
From: Albert Krewinkel <albert@zeitkraut.de>
Date: Sat, 12 Dec 2020 16:45:50 +0100
Subject: LaTeX writer: extract table handling into separate module.

---
 src/Text/Pandoc/Writers/LaTeX/Notes.hs | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/Text/Pandoc/Writers/LaTeX/Notes.hs

(limited to 'src/Text/Pandoc/Writers/LaTeX/Notes.hs')

diff --git a/src/Text/Pandoc/Writers/LaTeX/Notes.hs b/src/Text/Pandoc/Writers/LaTeX/Notes.hs
new file mode 100644
index 000000000..216a7bfc3
--- /dev/null
+++ b/src/Text/Pandoc/Writers/LaTeX/Notes.hs
@@ -0,0 +1,34 @@
+{-# LANGUAGE LambdaCase        #-}
+{-# LANGUAGE OverloadedStrings #-}
+{- |
+   Module      : Text.Pandoc.Writers.LaTeX.Notes
+   Copyright   : Copyright (C) 2006-2020 John MacFarlane
+   License     : GNU GPL, version 2 or above
+
+   Maintainer  : John MacFarlane <jgm@berkeley.edu>
+   Stability   : alpha
+   Portability : portable
+
+Output tables as LaTeX.
+-}
+module Text.Pandoc.Writers.LaTeX.Notes
+  ( notesToLaTeX
+  ) where
+
+import Data.List (intersperse)
+import Text.DocLayout ( Doc, braces, empty, text, vcat, ($$))
+import Data.Text (Text)
+
+notesToLaTeX :: [Doc Text] -> Doc Text
+notesToLaTeX = \case
+  [] -> empty
+  ns -> (case length ns of
+            n | n > 1 -> "\\addtocounter" <>
+                         braces "footnote" <>
+                         braces (text $ show $ 1 - n)
+              | otherwise -> empty)
+        $$
+        vcat (intersperse
+               ("\\addtocounter" <> braces "footnote" <> braces "1")
+               $ map (\x -> "\\footnotetext" <> braces x)
+               $ reverse ns)
-- 
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