From c4eb771fa09e3972106d80ada6b3c4a023b85249 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sun, 30 Aug 2015 21:17:27 +0200
Subject: Fetch perfumes according to multiple materials

---
 src/CSV.hs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/CSV.hs

(limited to 'src/CSV.hs')

diff --git a/src/CSV.hs b/src/CSV.hs
new file mode 100644
index 0000000..80c6d76
--- /dev/null
+++ b/src/CSV.hs
@@ -0,0 +1,18 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module CSV
+  ( getCsv
+  ) where
+
+import Data.Text (Text)
+import qualified Data.Text as T
+
+getCsv :: [[Text]] -> Text
+getCsv = T.intercalate "\n" . map (T.intercalate "," . map quote)
+
+quote :: Text -> Text
+quote text = T.concat [ "\"", T.concatMap escape text, "\"" ]
+
+escape :: Char -> Text
+escape '"' = "\"\""
+escape x = T.singleton x
-- 
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