From 94c9028819415a874b2469890de44108a98f8c48 Mon Sep 17 00:00:00 2001
From: Albert Krewinkel <albert@zeitkraut.de>
Date: Fri, 13 Nov 2020 10:44:05 +0100
Subject: JATS writer: move Table handling to separate module

This makes it easier to split the module into smaller parts.
---
 src/Text/Pandoc/Writers/JATS/Table.hs | 81 +++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/Text/Pandoc/Writers/JATS/Table.hs

(limited to 'src/Text/Pandoc/Writers/JATS/Table.hs')

diff --git a/src/Text/Pandoc/Writers/JATS/Table.hs b/src/Text/Pandoc/Writers/JATS/Table.hs
new file mode 100644
index 000000000..cccd866aa
--- /dev/null
+++ b/src/Text/Pandoc/Writers/JATS/Table.hs
@@ -0,0 +1,81 @@
+{-# LANGUAGE OverloadedStrings #-}
+{- |
+   Module      : Text.Pandoc.Writers.JATS.Table
+   Copyright   : © 2020 Albert Krewinkel
+   License     : GNU GPL, version 2 or above
+
+   Maintainer  : Albert Krewinkel <tarleb@zeitkraut.de>
+   Stability   : alpha
+   Portability : portable
+
+Conversion of 'Pandoc' tables to JATS XML.
+-}
+module Text.Pandoc.Writers.JATS.Table
+  ( tableToJATS
+  ) where
+import Control.Monad.Reader (asks)
+import Data.Text (Text)
+import Text.Pandoc.Class.PandocMonad (PandocMonad)
+import Text.Pandoc.Definition
+import Text.Pandoc.Options (WriterOptions)
+import Text.DocLayout (Doc, empty, vcat, ($$))
+import Text.Pandoc.Shared (tshow)
+import Text.Pandoc.Writers.JATS.Types
+import Text.Pandoc.Writers.Shared (toLegacyTable)
+import Text.Pandoc.XML (inTags, inTagsIndented, selfClosingTag)
+
+
+tableToJATS :: PandocMonad m
+            => WriterOptions
+            -> Attr -> Caption -> [ColSpec] -> TableHead
+            -> [TableBody] -> TableFoot
+            -> JATS m (Doc Text)
+tableToJATS opts _attr blkCapt specs th tb tf = do
+  blockToJATS <- asks jatsBlockWriter
+  case toLegacyTable blkCapt specs th tb tf of
+    ([], aligns, widths, headers, rows) -> captionlessTable aligns widths headers rows
+    (caption, aligns, widths, headers, rows) -> do
+      captionDoc <- inTagsIndented "caption" <$> blockToJATS opts (Para caption)
+      tbl <- captionlessTable aligns widths headers rows
+      return $ inTags True "table-wrap" [] $ captionDoc $$ tbl
+  where
+    captionlessTable aligns widths headers rows = do
+      let percent w = tshow (truncate (100*w) :: Integer) <> "*"
+      let coltags = vcat $ zipWith (\w al -> selfClosingTag "col"
+                           ([("width", percent w) | w > 0] ++
+                            [("align", alignmentToText al)])) widths aligns
+      thead <- if all null headers
+                  then return empty
+                  else inTagsIndented "thead" <$> tableRowToJATS opts True headers
+      tbody <- inTagsIndented "tbody" . vcat <$>
+                    mapM (tableRowToJATS opts False) rows
+      return $ inTags True "table" [] $ coltags $$ thead $$ tbody
+
+alignmentToText :: Alignment -> Text
+alignmentToText alignment = case alignment of
+                                 AlignLeft    -> "left"
+                                 AlignRight   -> "right"
+                                 AlignCenter  -> "center"
+                                 AlignDefault -> "left"
+
+tableRowToJATS :: PandocMonad m
+               => WriterOptions
+               -> Bool
+               -> [[Block]]
+               -> JATS m (Doc Text)
+tableRowToJATS opts isHeader cols =
+  inTagsIndented "tr" . vcat <$> mapM (tableItemToJATS opts isHeader) cols
+
+tableItemToJATS :: PandocMonad m
+                => WriterOptions
+                -> Bool
+                -> [Block]
+                -> JATS m (Doc Text)
+tableItemToJATS opts isHeader [Plain item] = do
+  inlinesToJATS <- asks jatsInlinesWriter
+  inTags False (if isHeader then "th" else "td") [] <$>
+    inlinesToJATS opts item
+tableItemToJATS opts isHeader item = do
+  blockToJATS <- asks jatsBlockWriter
+  inTags False (if isHeader then "th" else "td") [] . vcat <$>
+    mapM (blockToJATS opts) item
-- 
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