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author | Edward Z. Yang <ezyang@cs.stanford.edu> | 2017-03-13 15:13:27 -0700 |
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committer | Ben Gamari <ben@smart-cactus.org> | 2017-03-23 17:20:08 -0400 |
commit | 4e6f4447caf61b6a91a483f30a15354cbf6cfc31 (patch) | |
tree | a971fe18026cd9124e8c921910e2f0358d3d22bb /haddock-api | |
parent | fbbe544c91020da143160bb8c68ee890d214a69e (diff) |
Documentation.
Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
(cherry picked from commit 0671abfe7e8ceae2269467a30b77ed9d9656e2cc)
Diffstat (limited to 'haddock-api')
-rw-r--r-- | haddock-api/src/Haddock/Interface/Create.hs | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs index 024cd02d..502d6599 100644 --- a/haddock-api/src/Haddock/Interface/Create.hs +++ b/haddock-api/src/Haddock/Interface/Create.hs @@ -11,6 +11,10 @@ -- Maintainer : haddock@projects.haskell.org -- Stability : experimental -- Portability : portable +-- +-- This module provides a single function 'createInterface', +-- which creates a Haddock 'Interface' from the typechecking +-- results 'TypecheckedModule' from GHC. ----------------------------------------------------------------------------- module Haddock.Interface.Create (createInterface) where @@ -54,7 +58,11 @@ import HsDecls ( getConDetails ) -- | Use a 'TypecheckedModule' to produce an 'Interface'. -- To do this, we need access to already processed modules in the topological -- sort. That's what's in the 'IfaceMap'. -createInterface :: TypecheckedModule -> [Flag] -> IfaceMap -> InstIfaceMap -> ErrMsgGhc Interface +createInterface :: TypecheckedModule + -> [Flag] -- Boolean flags + -> IfaceMap -- Locally processed modules + -> InstIfaceMap -- External, already installed interfaces + -> ErrMsgGhc Interface createInterface tm flags modMap instIfaceMap = do let ms = pm_mod_summary . tm_parsed_module $ tm @@ -518,7 +526,7 @@ mkExportItems -> WarningMap -> GlobalRdrEnv -> [Name] -- exported names (orig) - -> [LHsDecl Name] + -> [LHsDecl Name] -- renamed source declarations -> Maps -> FixMap -> [SrcSpan] -- splice locations @@ -716,7 +724,7 @@ moduleExports :: Module -- ^ Module A (identity, NOT semantic) -> WarningMap -> GlobalRdrEnv -- ^ The renaming environment used for A -> [Name] -- ^ All the exports of A - -> [LHsDecl Name] -- ^ All the declarations in A + -> [LHsDecl Name] -- ^ All the renamed declarations in A -> IfaceMap -- ^ Already created interfaces -> InstIfaceMap -- ^ Interfaces in other packages -> Maps @@ -765,8 +773,17 @@ moduleExports thisMod expMod dflags warnings gre _exports decls ifaceMap instIfa -- (For more information, see Trac #69) -fullModuleContents :: DynFlags -> WarningMap -> GlobalRdrEnv -> Maps -> FixMap -> [SrcSpan] - -> [LHsDecl Name] -> ErrMsgGhc [ExportItem Name] +-- | Simplified variant of 'mkExportItems', where we can assume that +-- every locally defined declaration is exported; thus, we just +-- zip through the renamed declarations. +fullModuleContents :: DynFlags + -> WarningMap + -> GlobalRdrEnv -- ^ The renaming environment + -> Maps + -> FixMap + -> [SrcSpan] -- ^ Locations of all TH splices + -> [LHsDecl Name] -- ^ All the renamed declarations + -> ErrMsgGhc [ExportItem Name] fullModuleContents dflags warnings gre (docMap, argMap, subMap, declMap, instMap) fixMap splices decls = liftM catMaybes $ mapM mkExportItem (expandSig decls) where |