Added weigh-pandoc for memory usage diagnostics.

See #3169.

1 files changed, 37 insertions, 0 deletions

diff --git a/benchmark/weigh-pandoc.hs b/benchmark/weigh-pandoc.hs
new file mode 100644
index 000000000..198d09b46
--- /dev/null
+++ b/benchmark/weigh-pandoc.hs
@@ -0,0 +1,37 @@
+import Weigh
+import Text.Pandoc
+
+main :: IO ()
+main = do
+  doc <- read <$> readFile "tests/testsuite.native"
+  mainWith $ do
+    func "Pandoc document" id doc
+    mapM_
+      (\(n,r) -> weighReader doc n (handleError . r def{ readerSmart = True }))
+      [("markdown", readMarkdown)
+      ,("html", readHtml)
+      ,("docbook", readDocBook)
+      ,("latex", readLaTeX)
+      ,("commonmark", readCommonMark)
+      ]
+    mapM_
+      (\(n,w) -> weighWriter doc n (w def))
+      [("markdown", writeMarkdown)
+      ,("html", writeHtmlString)
+      ,("docbook", writeDocbook)
+      ,("latex", writeLaTeX)
+      ,("commonmark", writeCommonMark)
+      ]
+
+weighWriter :: Pandoc -> String -> (Pandoc -> String) -> Weigh ()
+weighWriter doc name writer = func (name ++ " writer") writer doc
+
+weighReader :: Pandoc -> String -> (String -> Pandoc) -> Weigh ()
+weighReader doc name reader = do
+  case lookup name writers of
+       Just (PureStringWriter writer) ->
+         let inp = writer def{ writerWrapText = WrapAuto} doc
+         in func (name ++ " reader") reader inp
+       _ -> return () -- no writer for reader
+
+