X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FXml.hs;h=780a64e6473815ecd0ec88d4257e4d1ce231373c;hb=4b1d4defbcf32ed6bc291cab29083b73c64cbd4a;hp=3f7bb62cae43fc0cb8dbe42bf54741e448980fbd;hpb=6c1e96b2a155336038c010ebd4f28795b152e5b0;p=dead%2Fhtsn-import.git

diff --git a/src/Xml.hs b/src/Xml.hs
index 3f7bb62..780a64e 100644
--- a/src/Xml.hs
+++ b/src/Xml.hs
@@ -10,7 +10,8 @@ module Xml (
   ToDb(..),
   parse_opts,
   pickle_unpickle,
-  unpickleable )
+  unpickleable,
+  unsafe_unpickle )
 where
 
 -- System imports.
@@ -29,6 +30,7 @@ import Text.XML.HXT.Core (
   withSubstDTDEntities,
   withValidate,
   xpickleVal,
+  xunpickleDocument,
   xunpickleVal,
   yes )
 
@@ -143,3 +145,11 @@ unpickleable filepath unpickler = do
     try_unpickle = runX $ readDocument parse_opts filepath
                           >>>
                           xunpickleVal unpickler
+
+
+-- | Unpickle from a 'FilePath' using the given pickler. Explode if it
+--   doesn't work.
+--
+unsafe_unpickle :: FilePath -> PU a -> IO a
+unsafe_unpickle filepath unpickler =
+  fmap head $ runX $ xunpickleDocument unpickler parse_opts filepath