Tue Nov 28 11:33:55 UTC 2017

Repository : ssh://git@git.haskell.org/haddock

On branches: 2.17.3.1-spanfix,alexbiehl-patch-1,ghc-8.0,ghc-8.0-facebook,ghc-head,ghc-head1,haddock-quick,headdock-library-1.4.5,ie_avails,issue-303,issue-475,master,pr-filter-maps,pr/cabal-desc,travis,v2.16,v2.17,v2.17.3,v2.18,wip-located-module-as,wip/D2418,wip/T11080-open-data-kinds,wip/T11258,wip/T11430,wip/T12105,wip/T12105-2,wip/T12942,wip/T13163,wip/T14529,wip/T3384,wip/embelleshed-rdr,wip/new-tree-one-param,wip/rae,wip/remove-frames,wip/remove-frames1,wip/revert-ttg-2017-11-20,wip/ttg-2017-10-13,wip/ttg-2017-10-31,wip/ttg-2017-11-06,wip/ttg2-2017-11-10,wip/ttg3-2017-11-12,wip/ttg4-constraints-2017-11-13,wip/ttg6-unrevert-2017-11-22
Link       : http://git.haskell.org/haddock.git/commitdiff/e9d61b79faf40200d8f9806d83a05ece272cd7d3

>---------------------------------------------------------------

commit e9d61b79faf40200d8f9806d83a05ece272cd7d3
Author: Łukasz Hanuszczak <lukasz.hanuszczak at gmail.com>
Date:   Fri Jul 10 11:42:18 2015 +0200

    Move SYB utilities to standalone module.


>---------------------------------------------------------------

e9d61b79faf40200d8f9806d83a05ece272cd7d3
 haddock-api/haddock-api.cabal                      |  1 +
 .../src/Haddock/Backends/Hyperlinker/Ast.hs        | 15 +------------
 haddock-api/src/Haddock/Syb.hs                     | 26 ++++++++++++++++++++++
 haddock.cabal                                      |  1 +
 4 files changed, 29 insertions(+), 14 deletions(-)

diff --git a/haddock-api/haddock-api.cabal b/haddock-api/haddock-api.cabal
index 4db05de..bfdb217 100644
--- a/haddock-api/haddock-api.cabal
+++ b/haddock-api/haddock-api.cabal
@@ -94,6 +94,7 @@ library
     Haddock.InterfaceFile
     Haddock.Options
     Haddock.GhcUtils
+    Haddock.Syb
     Haddock.Convert
     Paths_haddock_api
 
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs
index 71b7366..5eca973 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs
@@ -6,6 +6,7 @@
 module Haddock.Backends.Hyperlinker.Ast (enrich) where
 
 
+import Haddock.Syb
 import Haddock.Backends.Hyperlinker.Types
 
 import qualified GHC
@@ -179,17 +180,3 @@ matches tspan (GHC.RealSrcSpan aspan)
     saspan = (GHC.srcSpanStartLine aspan, GHC.srcSpanStartCol aspan)
     easpan = (GHC.srcSpanEndLine aspan, GHC.srcSpanEndCol aspan)
 matches _ _ = False
-
--- | Perform a query on each level of a tree.
---
--- This is stolen directly from SYB package and copied here to not introduce
--- additional dependencies.
-everything :: (r -> r -> r) -> (forall a. Data a => a -> r)
-           -> (forall a. Data a => a -> r)
-everything k f x = foldl k (f x) (gmapQ (everything k f) x)
-
--- | Combine two queries into one using alternative combinator.
-combine :: Alternative f => (forall a. Data a => a -> f r)
-                         -> (forall a. Data a => a -> f r)
-                         -> (forall a. Data a => a -> f r)
-combine f g x = f x <|> g x
diff --git a/haddock-api/src/Haddock/Syb.hs b/haddock-api/src/Haddock/Syb.hs
new file mode 100644
index 0000000..dd7ffc1
--- /dev/null
+++ b/haddock-api/src/Haddock/Syb.hs
@@ -0,0 +1,26 @@
+{-# LANGUAGE Rank2Types #-}
+
+
+module Haddock.Syb
+    ( everything
+    , combine
+    ) where
+
+
+import Data.Data
+import Control.Applicative
+
+
+-- | Perform a query on each level of a tree.
+--
+-- This is stolen directly from SYB package and copied here to not introduce
+-- additional dependencies.
+everything :: (r -> r -> r) -> (forall a. Data a => a -> r)
+           -> (forall a. Data a => a -> r)
+everything k f x = foldl k (f x) (gmapQ (everything k f) x)
+
+-- | Combine two queries into one using alternative combinator.
+combine :: Alternative f => (forall a. Data a => a -> f r)
+                         -> (forall a. Data a => a -> f r)
+                         -> (forall a. Data a => a -> f r)
+combine f g x = f x <|> g x
diff --git a/haddock.cabal b/haddock.cabal
index 27ae896..b0c6c34 100644
--- a/haddock.cabal
+++ b/haddock.cabal
@@ -116,6 +116,7 @@ executable haddock
       Haddock.InterfaceFile
       Haddock.Options
       Haddock.GhcUtils
+      Haddock.Syb
       Haddock.Convert
   else
     build-depends:  haddock-api == 2.16.*

