Move `DocMarkup` from haddock-api to haddock-library (#659)

* Move `DocMarkup` from haddock-api to haddock-library

* Move more markup related functions

* Markup module

* CHANGELOG

7 files changed, 10 insertions, 100 deletions

diff --git a/haddock-api/haddock-api.cabal b/haddock-api/haddock-api.cabal
index de959955..6cde7266 100644
--- a/haddock-api/haddock-api.cabal
+++ b/haddock-api/haddock-api.cabal
@@ -42,7 +42,7 @@ library
                , Cabal           ^>= 2.0.0
                , ghc             ^>= 8.2
                , ghc-paths       ^>= 0.1.0.9
-               , haddock-library ^>= 1.4.4
+               , haddock-library ^>= 1.4.5
                , xhtml           ^>= 3000.2.2
 
   -- Versions for the dependencies below are transitively pinned by
diff --git a/haddock-api/src/Documentation/Haddock.hs b/haddock-api/src/Documentation/Haddock.hs
index 14605e92..10d6849a 100644
--- a/haddock-api/src/Documentation/Haddock.hs
+++ b/haddock-api/src/Documentation/Haddock.hs
@@ -39,7 +39,8 @@ module Documentation.Haddock (
   DocH(..),
   Example(..),
   Hyperlink(..),
-  DocMarkup(..),
+  DocMarkup,
+  DocMarkupH(..),
   Documentation(..),
   ArgMap,
   AliasMap,
@@ -69,12 +70,11 @@ module Documentation.Haddock (
   withGhc
 ) where
 
-
+import Documentation.Haddock.Markup (markup)
 import Haddock.InterfaceFile
 import Haddock.Interface
 import Haddock.Types
 import Haddock.Options
-import Haddock.Utils
 import Haddock
 
 
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs
index 183b669e..3a9f6e43 100644
--- a/haddock-api/src/Haddock/Backends/Hoogle.hs
+++ b/haddock-api/src/Haddock/Backends/Hoogle.hs
@@ -18,6 +18,7 @@ module Haddock.Backends.Hoogle (
 
 import BasicTypes (OverlapFlag(..), OverlapMode(..), SourceText(..))
 import InstEnv (ClsInst(..))
+import Documentation.Haddock.Markup
 import Haddock.GhcUtils
 import Haddock.Types hiding (Version)
 import Haddock.Utils hiding (out)
diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs
index 18660b3f..1b248d2e 100644
--- a/haddock-api/src/Haddock/Backends/LaTeX.hs
+++ b/haddock-api/src/Haddock/Backends/LaTeX.hs
@@ -16,6 +16,7 @@ module Haddock.Backends.LaTeX (
 ) where
 
 
+import Documentation.Haddock.Markup
 import Haddock.Types
 import Haddock.Utils
 import Haddock.GhcUtils
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs b/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs
index e36f9528..18c8a0ff 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs
@@ -20,6 +20,7 @@ module Haddock.Backends.Xhtml.DocMarkup (
 ) where
 
 import Data.List
+import Documentation.Haddock.Markup
 import Haddock.Backends.Xhtml.Names
 import Haddock.Backends.Xhtml.Utils
 import Haddock.Types
diff --git a/haddock-api/src/Haddock/Types.hs b/haddock-api/src/Haddock/Types.hs
index bfc8e32b..de599bd8 100644
--- a/haddock-api/src/Haddock/Types.hs
+++ b/haddock-api/src/Haddock/Types.hs
@@ -189,7 +189,7 @@ data InstalledInterface = InstalledInterface
   , instSubMap           :: Map Name [Name]
 
   , instBundledPatSynMap :: Map Name [Name]
-  
+
   , instFixMap           :: Map Name Fixity
   }
 
@@ -443,6 +443,8 @@ type LDoc id = Located (Doc id)
 type Doc id = DocH (ModuleName, OccName) id
 type MDoc id = MetaDoc (ModuleName, OccName) id
 
+type DocMarkup id a = DocMarkupH (ModuleName, OccName) id a
+
 instance (NFData a, NFData mod)
          => NFData (DocH mod a) where
   rnf doc = case doc of
@@ -494,34 +496,6 @@ exampleToString :: Example -> String
 exampleToString (Example expression result) =
     ">>> " ++ expression ++ "\n" ++  unlines result
 
-
-data DocMarkup id a = Markup
-  { markupEmpty                :: a
-  , markupString               :: String -> a
-  , markupParagraph            :: a -> a
-  , markupAppend               :: a -> a -> a
-  , markupIdentifier           :: id -> a
-  , markupIdentifierUnchecked  :: (ModuleName, OccName) -> a
-  , markupModule               :: String -> a
-  , markupWarning              :: a -> a
-  , markupEmphasis             :: a -> a
-  , markupBold                 :: a -> a
-  , markupMonospaced           :: a -> a
-  , markupUnorderedList        :: [a] -> a
-  , markupOrderedList          :: [a] -> a
-  , markupDefList              :: [(a,a)] -> a
-  , markupCodeBlock            :: a -> a
-  , markupHyperlink            :: Hyperlink -> a
-  , markupAName                :: String -> a
-  , markupPic                  :: Picture -> a
-  , markupMathInline           :: String -> a
-  , markupMathDisplay          :: String -> a
-  , markupProperty             :: String -> a
-  , markupExample              :: [Example] -> a
-  , markupHeader               :: Header a -> a
-  }
-
-
 data HaddockModInfo name = HaddockModInfo
   { hmi_description :: Maybe (Doc name)
   , hmi_copyright   :: Maybe String
diff --git a/haddock-api/src/Haddock/Utils.hs b/haddock-api/src/Haddock/Utils.hs
index 404cfcf6..7a9d65a4 100644
--- a/haddock-api/src/Haddock/Utils.hs
+++ b/haddock-api/src/Haddock/Utils.hs
@@ -37,8 +37,6 @@ module Haddock.Utils (
   html_xrefs_ref, html_xrefs_ref',
 
   -- * Doc markup
-  markup,
-  idMarkup,
   mkMeta,
 
   -- * List utilities
@@ -448,71 +446,6 @@ spanWith p xs@(a:as)
   | Just b <- p a = let (bs,cs) = spanWith p as in (b:bs,cs)
   | otherwise     = ([],xs)
 
-
------------------------------------------------------------------------------
--- * Put here temporarily
------------------------------------------------------------------------------
-
-
-markup :: DocMarkup id a -> Doc id -> a
-markup m DocEmpty                    = markupEmpty m
-markup m (DocAppend d1 d2)           = markupAppend m (markup m d1) (markup m d2)
-markup m (DocString s)               = markupString m s
-markup m (DocParagraph d)            = markupParagraph m (markup m d)
-markup m (DocIdentifier x)           = markupIdentifier m x
-markup m (DocIdentifierUnchecked x)  = markupIdentifierUnchecked m x
-markup m (DocModule mod0)            = markupModule m mod0
-markup m (DocWarning d)              = markupWarning m (markup m d)
-markup m (DocEmphasis d)             = markupEmphasis m (markup m d)
-markup m (DocBold d)                 = markupBold m (markup m d)
-markup m (DocMonospaced d)           = markupMonospaced m (markup m d)
-markup m (DocUnorderedList ds)       = markupUnorderedList m (map (markup m) ds)
-markup m (DocOrderedList ds)         = markupOrderedList m (map (markup m) ds)
-markup m (DocDefList ds)             = markupDefList m (map (markupPair m) ds)
-markup m (DocCodeBlock d)            = markupCodeBlock m (markup m d)
-markup m (DocHyperlink l)            = markupHyperlink m l
-markup m (DocAName ref)              = markupAName m ref
-markup m (DocPic img)                = markupPic m img
-markup m (DocMathInline mathjax)     = markupMathInline m mathjax
-markup m (DocMathDisplay mathjax)    = markupMathDisplay m mathjax
-markup m (DocProperty p)             = markupProperty m p
-markup m (DocExamples e)             = markupExample m e
-markup m (DocHeader (Header l t))    = markupHeader m (Header l (markup m t))
-
-
-markupPair :: DocMarkup id a -> (Doc id, Doc id) -> (a, a)
-markupPair m (a,b) = (markup m a, markup m b)
-
-
--- | The identity markup
-idMarkup :: DocMarkup a (Doc a)
-idMarkup = Markup {
-  markupEmpty                = DocEmpty,
-  markupString               = DocString,
-  markupParagraph            = DocParagraph,
-  markupAppend               = DocAppend,
-  markupIdentifier           = DocIdentifier,
-  markupIdentifierUnchecked  = DocIdentifierUnchecked,
-  markupModule               = DocModule,
-  markupWarning              = DocWarning,
-  markupEmphasis             = DocEmphasis,
-  markupBold                 = DocBold,
-  markupMonospaced           = DocMonospaced,
-  markupUnorderedList        = DocUnorderedList,
-  markupOrderedList          = DocOrderedList,
-  markupDefList              = DocDefList,
-  markupCodeBlock            = DocCodeBlock,
-  markupHyperlink            = DocHyperlink,
-  markupAName                = DocAName,
-  markupPic                  = DocPic,
-  markupMathInline           = DocMathInline,
-  markupMathDisplay          = DocMathDisplay,
-  markupProperty             = DocProperty,
-  markupExample              = DocExamples,
-  markupHeader               = DocHeader
-  }
-
-
 -----------------------------------------------------------------------------
 -- * System tools
 -----------------------------------------------------------------------------