Revert "Removed blaze_html_05 flag -- require blaze >= 0.5 by default."

This reverts commit f67a80cea27286ba17b3696198602a6bbdae014d.

2 files changed, 10 insertions, 2 deletions

diff --git a/src/Text/Pandoc/Templates.hs b/src/Text/Pandoc/Templates.hs
index 6e3369797..dfdcd8e63 100644
--- a/src/Text/Pandoc/Templates.hs
+++ b/src/Text/Pandoc/Templates.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE TypeSynonymInstances, FlexibleInstances #-}
+{-# LANGUAGE TypeSynonymInstances, FlexibleInstances, CPP #-}
 {-
 Copyright (C) 2009-2010 John MacFarlane <jgm@berkeley.edu>
 
@@ -72,8 +72,12 @@ import Text.ParserCombinators.Parsec
 import Control.Monad (liftM, when, forM)
 import System.FilePath
 import Data.List (intercalate, intersperse)
+#if MIN_VERSION_blaze_html(0,5,0)
 import Text.Blaze.Html (Html)
 import Text.Blaze.Internal (preEscapedString)
+#else
+import Text.Blaze (preEscapedString, Html)
+#endif
 import Data.ByteString.Lazy.UTF8 (ByteString, fromString)
 import Text.Pandoc.Shared (readDataFile)
 import qualified Control.Exception.Extensible as E (try, IOException)
diff --git a/src/Text/Pandoc/Writers/HTML.hs b/src/Text/Pandoc/Writers/HTML.hs
index b647dcd4b..59666da08 100644
--- a/src/Text/Pandoc/Writers/HTML.hs
+++ b/src/Text/Pandoc/Writers/HTML.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE OverloadedStrings, CPP #-}
 {-# OPTIONS_GHC -fno-warn-deprecations #-}
 {-
 Copyright (C) 2006-2010 John MacFarlane <jgm@berkeley.edu>
@@ -46,8 +46,12 @@ import Data.List ( isPrefixOf, intersperse )
 import Data.String ( fromString )
 import Data.Maybe ( catMaybes )
 import Control.Monad.State
+#if MIN_VERSION_blaze_html(0,5,0)
 import Text.Blaze.Html hiding(contents)
 import Text.Blaze.Internal(preEscapedString)
+#else
+import Text.Blaze
+#endif
 import qualified Text.Blaze.Html5 as H5
 import qualified Text.Blaze.XHtml1.Transitional as H
 import qualified Text.Blaze.XHtml1.Transitional.Attributes as A