1 files changed, 47 insertions, 0 deletions
diff --git a/hypsrc-test/Utils.hs b/hypsrc-test/Utils.hs
new file mode 100644
index 00000000..e15fabee
--- /dev/null
+++ b/hypsrc-test/Utils.hs
@@ -0,0 +1,47 @@
+{-# LANGUAGE CPP #-}
+
+
+module Utils
+    ( baseDir, rootDir
+    , srcDir, refDir, outDir, refDir', outDir'
+    , haddockPath
+    , stripLocalAnchors, stripLocalLinks, stripLocalReferences
+    ) where
+
+
+import Data.List
+
+import System.FilePath
+
+
+baseDir, rootDir :: FilePath
+baseDir = takeDirectory __FILE__
+rootDir = baseDir </> ".."
+
+srcDir, refDir, outDir, refDir', outDir' :: FilePath
+srcDir = baseDir </> "src"
+refDir = baseDir </> "ref"
+outDir = baseDir </> "out"
+refDir' = refDir </> "src"
+outDir' = outDir </> "src"
+
+haddockPath :: FilePath
+haddockPath = rootDir </> "dist" </> "build" </> "haddock" </> "haddock"
+
+
+replaceBetween :: Eq a => [a] -> a -> [a] -> [a] -> [a]
+replaceBetween _ _ _ [] = []
+replaceBetween pref end val html@(x:xs') = case stripPrefix pref html of
+    Just strip -> pref ++ val ++ (replaceBetween' . dropWhile (/= end)) strip
+    Nothing -> x:(replaceBetween' xs')
+  where
+    replaceBetween' = replaceBetween pref end val
+
+stripLocalAnchors :: String -> String
+stripLocalAnchors = replaceBetween "<a name=\"local-" '\"' "0"
+
+stripLocalLinks :: String -> String
+stripLocalLinks = replaceBetween "<a href=\"#local-" '\"' "0"
+
+stripLocalReferences :: String -> String
+stripLocalReferences = stripLocalLinks . stripLocalAnchors