X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FXml.hs;h=e7d47a12c319617d9a70c8e7d8f6a8cead7eae81;hb=5a8806defa5e0fb3a99ae5316d6eeceb74dda3a3;hp=3f7bb62cae43fc0cb8dbe42bf54741e448980fbd;hpb=6c1e96b2a155336038c010ebd4f28795b152e5b0;p=dead%2Fhtsn-import.git diff --git a/src/Xml.hs b/src/Xml.hs index 3f7bb62..e7d47a1 100644 --- a/src/Xml.hs +++ b/src/Xml.hs @@ -10,7 +10,9 @@ module Xml ( ToDb(..), parse_opts, pickle_unpickle, - unpickleable ) + unpickleable, + unsafe_read_document, + unsafe_unpickle ) where -- System imports. @@ -21,6 +23,7 @@ import Text.XML.HXT.Core ( (/>), PU, SysConfigList, + XmlTree, isElem, no, readDocument, @@ -29,6 +32,7 @@ import Text.XML.HXT.Core ( withSubstDTDEntities, withValidate, xpickleVal, + xunpickleDocument, xunpickleVal, yes ) @@ -143,3 +147,19 @@ 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 + + +-- | Read an XML document from a 'FilePath' into an XmlTree. Explode if it +-- doesn't work. +-- +unsafe_read_document :: FilePath -> IO XmlTree +unsafe_read_document filepath = + fmap head $ runX $ readDocument parse_opts filepath