module Data.GI.CodeGen.Properties
    ( genInterfaceProperties
    , genObjectProperties
    , genNamespacedPropLabels
    ) where

#if !MIN_VERSION_base(4,8,0)
import Control.Applicative ((<$>))
#endif
import Control.Monad (forM_, when, unless)
#if !MIN_VERSION_base(4,11,0)
import Data.Monoid ((<>))
#endif
import Data.Text (Text)
import qualified Data.Text as T
import qualified Data.Set as S

import Foreign.C.Types (CInt, CUInt)
import Foreign.Storable (sizeOf)

import Data.GI.CodeGen.API
import Data.GI.CodeGen.Conversions
import Data.GI.CodeGen.Code
import Data.GI.CodeGen.GObject
import Data.GI.CodeGen.Haddock (addSectionDocumentation, writeHaddock,
                                RelativeDocPosition(DocBeforeSymbol))
import Data.GI.CodeGen.Inheritance (fullObjectPropertyList, fullInterfacePropertyList)
import Data.GI.CodeGen.ModulePath (dotModulePath)
import Data.GI.CodeGen.SymbolNaming (lowerName, upperName, classConstraint,
                                     hyphensToCamelCase, qualifiedSymbol,
                                     typeConstraint, callbackDynamicWrapper,
                                     callbackHaskellToForeign,
                                     callbackWrapperAllocator, safeCast,
                                     hackageModuleLink, moduleLocation,
                                     haddockAttrAnchor)
import Data.GI.CodeGen.Type
import Data.GI.CodeGen.Util

propTypeStr :: Type -> ExcCodeGen Text
propTypeStr :: Type -> ExcCodeGen Text
propTypeStr Type
t = case Type
t of
   TBasicType BasicType
TUTF8 -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"String"
   TBasicType BasicType
TFileName -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"String"
   TBasicType BasicType
TPtr -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Ptr"
   Type
TByteArray -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"ByteArray"
   TGHash Type
_ Type
_ -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Hash"
   Type
TVariant -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Variant"
   Type
TParamSpec -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"ParamSpec"
   TGClosure Maybe Type
_ -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Closure"
   Type
TError -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"GError"
   Type
TGValue -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"GValue"
   TBasicType BasicType
TInt -> case CInt -> Int
forall a. Storable a => a -> Int
sizeOf (CInt
0 :: CInt) of
                        Int
4 -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Int32"
                        Int
n -> [Char] -> ExcCodeGen Text
forall a. HasCallStack => [Char] -> a
error ([Char]
"Unsupported `gint' type length: " [Char] -> [Char] -> [Char]
forall a. [a] -> [a] -> [a]
++
                                    Int -> [Char]
forall a. Show a => a -> [Char]
show Int
n)
   TBasicType BasicType
TUInt -> case CUInt -> Int
forall a. Storable a => a -> Int
sizeOf (CUInt
0 :: CUInt) of
                        Int
4 -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"UInt32"
                        Int
n -> [Char] -> ExcCodeGen Text
forall a. HasCallStack => [Char] -> a
error ([Char]
"Unsupported `guint' type length: " [Char] -> [Char] -> [Char]
forall a. [a] -> [a] -> [a]
++
                                    Int -> [Char]
forall a. Show a => a -> [Char]
show Int
n)
   TBasicType BasicType
TLong -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Long"
   TBasicType BasicType
TULong -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"ULong"
   TBasicType BasicType
TInt32 -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Int32"
   TBasicType BasicType
TUInt32 -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"UInt32"
   TBasicType BasicType
TInt64 -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Int64"
   TBasicType BasicType
TUInt64 -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"UInt64"
   TBasicType BasicType
TBoolean -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Bool"
   TBasicType BasicType
TFloat -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Float"
   TBasicType BasicType
TDouble -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Double"
   TBasicType BasicType
TGType -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"GType"
   TCArray Bool
True Int
_ Int
_ (TBasicType BasicType
TUTF8) -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"StringArray"
   TCArray Bool
True Int
_ Int
_ (TBasicType BasicType
TFileName) -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"StringArray"
   TGList (TBasicType BasicType
TPtr) -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"PtrGList"
   t :: Type
t@(TInterface Name
n) -> do
     API
api <- Name -> CodeGen CGError API
forall e. HasCallStack => Name -> CodeGen e API
findAPIByName Name
n
     case API
api of
       APIEnum Enumeration
_ -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Enum"
       APIFlags Flags
_ -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Flags"
       APICallback Callback
_ -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Callback"
       APIStruct Struct
s -> if Struct -> Bool
structIsBoxed Struct
s
                      then Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Boxed"
                      else Text -> ExcCodeGen Text
forall a. Text -> ExcCodeGen a
notImplementedError (Text -> ExcCodeGen Text) -> Text -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ Text
"Unboxed struct property : " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Type -> Text
forall a. Show a => a -> Text
tshow Type
t
       APIUnion Union
u -> if Union -> Bool
unionIsBoxed Union
u
                     then Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Boxed"
                     else Text -> ExcCodeGen Text
forall a. Text -> ExcCodeGen a
notImplementedError (Text -> ExcCodeGen Text) -> Text -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ Text
"Unboxed union property : " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Type -> Text
forall a. Show a => a -> Text
tshow Type
t
       APIObject Object
o -> do
                Bool
isGO <- Type -> CodeGen CGError Bool
forall e. Type -> CodeGen e Bool
isGObject Type
t
                if Bool
isGO
                then Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Object"
                else case (Object -> Maybe Text
objGetValueFunc Object
o, Object -> Maybe Text
objSetValueFunc Object
o) of
                  (Just Text
_, Just Text
_) -> Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"IsGValueInstance"
                  (Maybe Text, Maybe Text)
_ -> Text -> ExcCodeGen Text
forall a. Text -> ExcCodeGen a
notImplementedError (Text -> ExcCodeGen Text) -> Text -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ Text
"Non-GObject object property without known gvalue_set and/or gvalue_get: " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Type -> Text
forall a. Show a => a -> Text
tshow Type
t
       APIInterface Interface
_ -> do
                Bool
isGO <- Type -> CodeGen CGError Bool
forall e. Type -> CodeGen e Bool
isGObject Type
t
                if Bool
isGO
                then Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"Object"
                else Text -> ExcCodeGen Text
forall a. Text -> ExcCodeGen a
notImplementedError (Text -> ExcCodeGen Text) -> Text -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ Text
"Non-GObject interface property : " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Type -> Text
forall a. Show a => a -> Text
tshow Type
t
       API
_ -> Text -> ExcCodeGen Text
forall a. Text -> ExcCodeGen a
notImplementedError (Text -> ExcCodeGen Text) -> Text -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ Text
"Unknown interface property of type : " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Type -> Text
forall a. Show a => a -> Text
tshow Type
t
   Type
_ -> Text -> ExcCodeGen Text
forall a. Text -> ExcCodeGen a
notImplementedError (Text -> ExcCodeGen Text) -> Text -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ Text
"Don't know how to handle properties of type " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Type -> Text
forall a. Show a => a -> Text
tshow Type
t

-- | Some types need casting to a concrete type before we can set or
-- construct properties. For example, for non-GObject object
-- properties we accept any instance of @IsX@ for convenience, but
-- instance resolution of the IsGValueSetter requires a concrete
-- type. The following code implements the cast on the given variable,
-- if needed, and returns the name of the new variable of concrete
-- type.
castProp :: Type -> Text -> CodeGen e Text
castProp :: forall e. Type -> Text -> CodeGen e Text
castProp t :: Type
t@(TInterface Name
n) Text
val = do
  API
api <- Name -> CodeGen e API
forall e. HasCallStack => Name -> CodeGen e API
findAPIByName Name
n
  case API
api of
    APIObject Object
o -> do
      Bool
isGO <- Type -> CodeGen e Bool
forall e. Type -> CodeGen e Bool
isGObject Type
t
      if Bool -> Bool
not Bool
isGO
        then case (Object -> Maybe Text
objGetValueFunc Object
o, Object -> Maybe Text
objSetValueFunc Object
o) of
               (Just Text
_, Just Text
_) -> do
                 let val' :: Text
val' = Text -> Text
prime Text
val
                 Text
cast <- Name -> CodeGen e Text
forall e. Name -> CodeGen e Text
safeCast Name
n
                 Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
val' Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" <- " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
cast Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
val
                 Text -> CodeGen e Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
val'
               (Maybe Text, Maybe Text)
_ -> Text -> CodeGen e Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
val
        else Text -> CodeGen e Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
val
    API
_ -> Text -> CodeGen e Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
val
castProp Type
_ Text
val = Text -> CodeGen e Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
val

-- | The constraint for setting the given type in properties.
propSetTypeConstraint :: Type -> CodeGen e Text
propSetTypeConstraint :: forall e. Type -> CodeGen e Text
propSetTypeConstraint (TGClosure Maybe Type
Nothing) =
  Text
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Text
 -> ReaderT
      CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text)
-> Text
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall a b. (a -> b) -> a -> b
$ Text
"(~) " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text -> Text
parenthesize (TypeRep -> Text
typeShow (Text
"GClosure" Text -> [TypeRep] -> TypeRep
`con` [Text -> TypeRep
con0 Text
"()"]))
propSetTypeConstraint Type
t = do
  Bool
isGO <- Type -> CodeGen e Bool
forall e. Type -> CodeGen e Bool
isGObject Type
t
  if Bool
isGO
    then Type
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall e. Type -> CodeGen e Text
typeConstraint Type
t
    else do
      Bool
isCallback <- Type -> CodeGen e Bool
forall e. Type -> CodeGen e Bool
typeIsCallback Type
t
      Text
hInType <- if Bool
isCallback
                 then TypeRep -> Text
typeShow (TypeRep -> Text)
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) TypeRep
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Type
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) TypeRep
forall e. Type -> CodeGen e TypeRep
foreignType Type
t
                 else TypeRep -> Text
typeShow (TypeRep -> Text)
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) TypeRep
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Type
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) TypeRep
forall e. Type -> CodeGen e TypeRep
haskellType Type
t
      Text
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Text
 -> ReaderT
      CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text)
-> Text
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall a b. (a -> b) -> a -> b
$ Text
"(~) " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> if (Char -> Bool) -> Text -> Bool
T.any (Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
== Char
' ') Text
hInType
                         then Text -> Text
parenthesize Text
hInType
                         else Text
hInType

-- | The constraint for transferring the given type into a property.
propTransferTypeConstraint :: Type -> CodeGen e Text
propTransferTypeConstraint :: forall e. Type -> CodeGen e Text
propTransferTypeConstraint Type
t = do
  Bool
isGO <- Type -> CodeGen e Bool
forall e. Type -> CodeGen e Bool
isGObject Type
t
  if Bool
isGO
    then Type -> CodeGen e Text
forall e. Type -> CodeGen e Text
typeConstraint Type
t
    else do
      Text
hInType <- TypeRep -> Text
typeShow (TypeRep -> Text)
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) TypeRep
-> CodeGen e Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Type
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) TypeRep
forall e. Type -> CodeGen e TypeRep
isoHaskellType Type
t
      Text -> CodeGen e Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Text -> CodeGen e Text) -> Text -> CodeGen e Text
forall a b. (a -> b) -> a -> b
$ Text
"(~) " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> if (Char -> Bool) -> Text -> Bool
T.any (Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
== Char
' ') Text
hInType
                         then Text -> Text
parenthesize Text
hInType
                         else Text
hInType

-- | The type of the return value of @attrTransfer@ for the given
-- type.
propTransferType :: Type -> CodeGen e Text
propTransferType :: forall e. Type -> CodeGen e Text
propTransferType (TGClosure Maybe Type
Nothing) =
  Text
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Text
 -> ReaderT
      CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text)
-> Text
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall a b. (a -> b) -> a -> b
$ TypeRep -> Text
typeShow (Text
"GClosure" Text -> [TypeRep] -> TypeRep
`con` [Text -> TypeRep
con0 Text
"()"])
propTransferType Type
t = do
  Bool
isCallback <- Type -> CodeGen e Bool
forall e. Type -> CodeGen e Bool
typeIsCallback Type
t
  if Bool
isCallback
             then TypeRep -> Text
typeShow (TypeRep -> Text)
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) TypeRep
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Type
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) TypeRep
forall e. Type -> CodeGen e TypeRep
foreignType Type
t
             else TypeRep -> Text
typeShow (TypeRep -> Text)
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) TypeRep
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Type
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) TypeRep
forall e. Type -> CodeGen e TypeRep
haskellType Type
t

-- | Given a value "v" of the given Haskell type, satisfying the
-- constraint generated by 'propTransferTypeConstraint', convert it
-- (allocating memory is necessary) to the type given by 'propTransferType'.
genPropTransfer :: Text -> Type -> CodeGen e ()
genPropTransfer :: forall e. Text -> Type -> CodeGen e ()
genPropTransfer Text
var (TGClosure Maybe Type
Nothing) = Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"return " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
var
genPropTransfer Text
var Type
t = do
  Bool
isGO <- Type -> CodeGen e Bool
forall e. Type -> CodeGen e Bool
isGObject Type
t
  if Bool
isGO
    then do
      Text
ht <- TypeRep -> Text
typeShow (TypeRep -> Text)
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) TypeRep
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Type
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) TypeRep
forall e. Type -> CodeGen e TypeRep
haskellType Type
t
      Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"unsafeCastTo " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
ht Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
var
    else case Type
t of
           TInterface tn :: Name
tn@(Name Text
_ Text
n) -> do
             Bool
isCallback <- Type -> CodeGen e Bool
forall e. Type -> CodeGen e Bool
typeIsCallback Type
t
             if Bool -> Bool
not Bool
isCallback
               then Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"return " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
var
               else do
               -- Callbacks need to be wrapped
               Text
wrapper <- Text
-> Name
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall e. Text -> Name -> CodeGen e Text
qualifiedSymbol (Text -> Text
callbackHaskellToForeign Text
n) Name
tn
               Text
maker <- Text
-> Name
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall e. Text -> Name -> CodeGen e Text
qualifiedSymbol (Text -> Text
callbackWrapperAllocator Text
n) Name
tn
               Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
maker Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<>
                 Text -> Text
parenthesize (Text
wrapper Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" Nothing " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
var)
           Type
_ -> Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"return " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
var

-- | Given a property, return the set of constraints on the types, and
-- the type variables for the object and its value.
attrType :: Property -> CodeGen e ([Text], Text)
attrType :: forall e. Property -> CodeGen e ([Text], Text)
attrType Property
prop = do
  CodeGen e ()
forall e. CodeGen e ()
resetTypeVariableScope
  Bool
isCallback <- Type -> CodeGen e Bool
forall e. Type -> CodeGen e Bool
typeIsCallback (Property -> Type
propType Property
prop)
  if Bool
isCallback
    then do
      TypeRep
ftype <- Type -> CodeGen e TypeRep
forall e. Type -> CodeGen e TypeRep
foreignType (Property -> Type
propType Property
prop)
      ([Text], Text) -> CodeGen e ([Text], Text)
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return ([], TypeRep -> Text
typeShow TypeRep
ftype)
    else do
      (Text
t,[Text]
constraints) <- Type -> ExposeClosures -> CodeGen e (Text, [Text])
forall e. Type -> ExposeClosures -> CodeGen e (Text, [Text])
argumentType (Property -> Type
propType Property
prop) ExposeClosures
WithoutClosures
      ([Text], Text) -> CodeGen e ([Text], Text)
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return ([Text]
constraints, Text
t)

-- | Generate documentation for the given setter.
setterDoc :: Name -> Property -> Text
setterDoc :: Name -> Property -> Text
setterDoc Name
n Property
prop = [Text] -> Text
T.unlines [
    Text
"Set the value of the “@" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
propName Property
prop Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"@” property."
  , Text
"When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to"
  , Text
""
  , Text
"@"
  , Text
"'Data.GI.Base.Attributes.set' " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Name -> Text
lowerName Name
n Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" [ #" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
hPropName Property
prop
    Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" 'Data.GI.Base.Attributes.:=' value ]"
  , Text
"@"]

genPropertySetter :: Text -> Name -> HaddockSection -> Property -> ExcCodeGen ()
genPropertySetter :: Text -> Name -> HaddockSection -> Property -> ExcCodeGen ()
genPropertySetter Text
setter Name
n HaddockSection
docSection Property
prop = ExcCodeGen () -> ExcCodeGen ()
forall e a. CodeGen e a -> CodeGen e a
group (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ do
  ([Text]
constraints, Text
t) <- Property -> CodeGen CGError ([Text], Text)
forall e. Property -> CodeGen e ([Text], Text)
attrType Property
prop
  Bool
isNullable <- Type -> CodeGen CGError Bool
forall e. Type -> CodeGen e Bool
typeIsNullable (Property -> Type
propType Property
prop)
  Bool
isCallback <- Type -> CodeGen CGError Bool
forall e. Type -> CodeGen e Bool
typeIsCallback (Property -> Type
propType Property
prop)
  Text
cls <- Name -> ExcCodeGen Text
forall e. Name -> CodeGen e Text
classConstraint Name
n
  let constraints' :: [Text]
constraints' = Text
"MonadIO m"Text -> [Text] -> [Text]
forall a. a -> [a] -> [a]
:(Text
cls Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" o")Text -> [Text] -> [Text]
forall a. a -> [a] -> [a]
:[Text]
constraints
  Text
tStr <- Type -> ExcCodeGen Text
propTypeStr (Type -> ExcCodeGen Text) -> Type -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ Property -> Type
propType Property
prop
  RelativeDocPosition -> Text -> ExcCodeGen ()
forall e. RelativeDocPosition -> Text -> CodeGen e ()
writeHaddock RelativeDocPosition
DocBeforeSymbol (Name -> Property -> Text
setterDoc Name
n Property
prop)
  Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
setter Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" :: (" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text -> [Text] -> Text
T.intercalate Text
", " [Text]
constraints'
           Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
") => o -> " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
t Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" -> m ()"
  Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
setter Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" obj val = MIO.liftIO $ do"
  ExcCodeGen () -> ExcCodeGen ()
forall e a. CodeGen e a -> CodeGen e a
indent (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ do
    Text
val' <- Type -> Text -> ExcCodeGen Text
forall e. Type -> Text -> CodeGen e Text
castProp (Property -> Type
propType Property
prop) Text
"val"
    Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"B.Properties.setObjectProperty" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
tStr
             Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" obj \"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
propName Property
prop
             Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> if Bool
isNullable Bool -> Bool -> Bool
&& (Bool -> Bool
not Bool
isCallback)
                then Text
"\" (Just " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
val' Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
")"
                else Text
"\" " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
val'
  HaddockSection -> Text -> ExcCodeGen ()
forall e. HaddockSection -> Text -> CodeGen e ()
export HaddockSection
docSection Text
setter

-- | Generate documentation for the given getter.
getterDoc :: Name -> Property -> Text
getterDoc :: Name -> Property -> Text
getterDoc Name
n Property
prop = [Text] -> Text
T.unlines [
    Text
"Get the value of the “@" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
propName Property
prop Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"@” property."
  , Text
"When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to"
  , Text
""
  , Text
"@"
  , Text
"'Data.GI.Base.Attributes.get' " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Name -> Text
lowerName Name
n Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" #" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
hPropName Property
prop
  , Text
"@"]

genPropertyGetter :: Text -> Name -> HaddockSection -> Property -> ExcCodeGen ()
genPropertyGetter :: Text -> Name -> HaddockSection -> Property -> ExcCodeGen ()
genPropertyGetter Text
getter Name
n HaddockSection
docSection Property
prop = ExcCodeGen () -> ExcCodeGen ()
forall e a. CodeGen e a -> CodeGen e a
group (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ do
  Bool
isNullable <- Type -> CodeGen CGError Bool
forall e. Type -> CodeGen e Bool
typeIsNullable (Property -> Type
propType Property
prop)
  let isMaybe :: Bool
isMaybe = Bool
isNullable Bool -> Bool -> Bool
&& Property -> Maybe Bool
propReadNullable Property
prop Maybe Bool -> Maybe Bool -> Bool
forall a. Eq a => a -> a -> Bool
/= Bool -> Maybe Bool
forall a. a -> Maybe a
Just Bool
False
  TypeRep
constructorType <- Type -> CodeGen CGError TypeRep
forall e. Type -> CodeGen e TypeRep
isoHaskellType (Property -> Type
propType Property
prop)
  Text
tStr <- Type -> ExcCodeGen Text
propTypeStr (Type -> ExcCodeGen Text) -> Type -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ Property -> Type
propType Property
prop
  Text
cls <- Name -> ExcCodeGen Text
forall e. Name -> CodeGen e Text
classConstraint Name
n
  let constraints :: Text
constraints = Text
"(MonadIO m, " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
cls Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" o)"
      outType :: TypeRep
outType = if Bool
isMaybe
                then TypeRep -> TypeRep
maybeT TypeRep
constructorType
                else TypeRep
constructorType
      returnType :: Text
returnType = TypeRep -> Text
typeShow (TypeRep -> Text) -> TypeRep -> Text
forall a b. (a -> b) -> a -> b
$ Text
"m" Text -> [TypeRep] -> TypeRep
`con` [TypeRep
outType]
      getProp :: Text
getProp = if Bool
isNullable Bool -> Bool -> Bool
&& Bool -> Bool
not Bool
isMaybe
                then Text
"checkUnexpectedNothing \"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
getter
                         Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"\" $ B.Properties.getObjectProperty" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
tStr
                else Text
"B.Properties.getObjectProperty" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
tStr
  -- Some property getters require in addition a constructor, which
  -- will convert the foreign value to the wrapped Haskell one.
  Text
constructorArg <-
    if Text
tStr Text -> [Text] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` [Text
"Object", Text
"Boxed"]
    then Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Text -> ExcCodeGen Text) -> Text -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ Text
" " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> TypeRep -> Text
typeShow TypeRep
constructorType
    else (if Text
tStr Text -> Text -> Bool
forall a. Eq a => a -> a -> Bool
== Text
"Callback"
          then do
             TypeRep
callbackType <- Type -> CodeGen CGError TypeRep
forall e. Type -> CodeGen e TypeRep
haskellType (Property -> Type
propType Property
prop)
             Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Text -> ExcCodeGen Text) -> Text -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ Text
" " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text -> Text
callbackDynamicWrapper (TypeRep -> Text
typeShow TypeRep
callbackType)
          else Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"")

  RelativeDocPosition -> Text -> ExcCodeGen ()
forall e. RelativeDocPosition -> Text -> CodeGen e ()
writeHaddock RelativeDocPosition
DocBeforeSymbol (Name -> Property -> Text
getterDoc Name
n Property
prop)
  Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
getter Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" :: " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
constraints Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<>
                Text
" => o -> " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
returnType
  Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
getter Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" obj = MIO.liftIO $ " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
getProp
           Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" obj \"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
propName Property
prop Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"\"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
constructorArg
  HaddockSection -> Text -> ExcCodeGen ()
forall e. HaddockSection -> Text -> CodeGen e ()
export HaddockSection
docSection Text
getter

-- | Generate documentation for the given constructor.
constructorDoc :: Property -> Text
constructorDoc :: Property -> Text
constructorDoc Property
prop = [Text] -> Text
T.unlines [
    Text
"Construct a `GValueConstruct` with valid value for the “@" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
propName Property
prop Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"@” property. This is rarely needed directly, but it is used by `Data.GI.Base.Constructible.new`."
    ]

genPropertyConstructor :: Text -> Name -> HaddockSection -> Property -> ExcCodeGen ()
genPropertyConstructor :: Text -> Name -> HaddockSection -> Property -> ExcCodeGen ()
genPropertyConstructor Text
constructor Name
n HaddockSection
docSection Property
prop = ExcCodeGen () -> ExcCodeGen ()
forall e a. CodeGen e a -> CodeGen e a
group (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ do
  ([Text]
constraints, Text
t) <- Property -> CodeGen CGError ([Text], Text)
forall e. Property -> CodeGen e ([Text], Text)
attrType Property
prop
  Text
tStr <- Type -> ExcCodeGen Text
propTypeStr (Type -> ExcCodeGen Text) -> Type -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ Property -> Type
propType Property
prop
  Bool
isNullable <- Type -> CodeGen CGError Bool
forall e. Type -> CodeGen e Bool
typeIsNullable (Property -> Type
propType Property
prop)
  Bool
isCallback <- Type -> CodeGen CGError Bool
forall e. Type -> CodeGen e Bool
typeIsCallback (Property -> Type
propType Property
prop)
  Text
cls <- Name -> ExcCodeGen Text
forall e. Name -> CodeGen e Text
classConstraint Name
n
  let constraints' :: [Text]
constraints' = (Text
cls Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" o") Text -> [Text] -> [Text]
forall a. a -> [a] -> [a]
: Text
"MIO.MonadIO m" Text -> [Text] -> [Text]
forall a. a -> [a] -> [a]
: [Text]
constraints
      pconstraints :: Text
pconstraints = Text -> Text
parenthesize (Text -> [Text] -> Text
T.intercalate Text
", " [Text]
constraints') Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" => "
  RelativeDocPosition -> Text -> ExcCodeGen ()
forall e. RelativeDocPosition -> Text -> CodeGen e ()
writeHaddock RelativeDocPosition
DocBeforeSymbol (Property -> Text
constructorDoc Property
prop)
  Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
constructor Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" :: " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
pconstraints
           Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
t Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" -> m (GValueConstruct o)"
  Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
constructor Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" val = MIO.liftIO $ do"
  ExcCodeGen () -> ExcCodeGen ()
forall e a. CodeGen e a -> CodeGen e a
indent (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ do
    Text
val' <- Type -> Text -> ExcCodeGen Text
forall e. Type -> Text -> CodeGen e Text
castProp (Property -> Type
propType Property
prop) Text
"val"
    Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"MIO.liftIO $ B.Properties.constructObjectProperty" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
tStr
           Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" \"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
propName Property
prop
           Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> if Bool
isNullable Bool -> Bool -> Bool
&& (Bool -> Bool
not Bool
isCallback)
              then Text
"\" (P.Just " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
val' Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
")"
              else Text
"\" " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
val'
  HaddockSection -> Text -> ExcCodeGen ()
forall e. HaddockSection -> Text -> CodeGen e ()
export HaddockSection
docSection Text
constructor

-- | Generate documentation for the given setter.
clearDoc :: Property -> Text
clearDoc :: Property -> Text
clearDoc Property
prop = [Text] -> Text
T.unlines [
    Text
"Set the value of the “@" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
propName Property
prop Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"@” property to `Nothing`."
  , Text
"When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to"
  , Text
""
  , Text
"@"
  , Text
"'Data.GI.Base.Attributes.clear'" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" #" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
hPropName Property
prop
  , Text
"@"]

genPropertyClear :: Text -> Name -> HaddockSection -> Property -> ExcCodeGen ()
genPropertyClear :: Text -> Name -> HaddockSection -> Property -> ExcCodeGen ()
genPropertyClear Text
clear Name
n HaddockSection
docSection Property
prop = ExcCodeGen () -> ExcCodeGen ()
forall e a. CodeGen e a -> CodeGen e a
group (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ do
  Text
cls <- Name -> ExcCodeGen Text
forall e. Name -> CodeGen e Text
classConstraint Name
n
  let constraints :: [Text]
constraints = [Text
"MonadIO m", Text
cls Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" o"]
  Text
tStr <- Type -> ExcCodeGen Text
propTypeStr (Type -> ExcCodeGen Text) -> Type -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ Property -> Type
propType Property
prop
  RelativeDocPosition -> Text -> ExcCodeGen ()
forall e. RelativeDocPosition -> Text -> CodeGen e ()
writeHaddock RelativeDocPosition
DocBeforeSymbol (Property -> Text
clearDoc Property
prop)
  Text
nothingType <- TypeRep -> Text
typeShow (TypeRep -> Text) -> (TypeRep -> TypeRep) -> TypeRep -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. TypeRep -> TypeRep
maybeT (TypeRep -> Text) -> CodeGen CGError TypeRep -> ExcCodeGen Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Type -> CodeGen CGError TypeRep
forall e. Type -> CodeGen e TypeRep
haskellType (Property -> Type
propType Property
prop)
  Bool
isCallback <- Type -> CodeGen CGError Bool
forall e. Type -> CodeGen e Bool
typeIsCallback (Property -> Type
propType Property
prop)
  let nothing :: Text
nothing = if Bool
isCallback
                then Text
"FP.nullFunPtr"
                else Text
"(Nothing :: " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
nothingType Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
")"
  Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
clear Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" :: (" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text -> [Text] -> Text
T.intercalate Text
", " [Text]
constraints
           Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
") => o -> m ()"
  Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
clear Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" obj = liftIO $ B.Properties.setObjectProperty" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
tStr
           Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" obj \"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
propName Property
prop Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"\" " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
nothing
  HaddockSection -> Text -> ExcCodeGen ()
forall e. HaddockSection -> Text -> CodeGen e ()
export HaddockSection
docSection Text
clear

-- | The property name as a lexically valid Haskell identifier. Note
-- that this is not escaped, since it is assumed that it will be used
-- with a prefix, so if a property is named "class", for example, this
-- will return "class".
hPropName :: Property -> Text
hPropName :: Property -> Text
hPropName = Text -> Text
lcFirst (Text -> Text) -> (Property -> Text) -> Property -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> Text
hyphensToCamelCase (Text -> Text) -> (Property -> Text) -> Property -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Property -> Text
propName

genObjectProperties :: Name -> Object -> CodeGen e ()
genObjectProperties :: forall e. Name -> Object -> CodeGen e ()
genObjectProperties Name
n Object
o = do
  Bool
isGO <- Name -> API -> CodeGen e Bool
forall e. Name -> API -> CodeGen e Bool
apiIsGObject Name
n (Object -> API
APIObject Object
o)
  -- We do not generate bindings for objects not descending from GObject.
  Bool -> CodeGen e () -> CodeGen e ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when Bool
isGO (CodeGen e () -> CodeGen e ()) -> CodeGen e () -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ do
    [Text]
allProps <- Name -> Object -> CodeGen e [(Name, Property)]
forall e. Name -> Object -> CodeGen e [(Name, Property)]
fullObjectPropertyList Name
n Object
o CodeGen e [(Name, Property)]
-> ([(Name, Property)]
    -> ReaderT
         CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) [Text])
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) [Text]
forall a b.
ReaderT CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
-> (a
    -> ReaderT
         CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) b)
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>=
                ((Name, Property)
 -> ReaderT
      CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text)
-> [(Name, Property)]
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) [Text]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM (\(Name
owner, Property
prop) -> do
                        Text
pi <- Name
-> Property
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall e. Name -> Property -> CodeGen e Text
infoType Name
owner Property
prop
                        Text
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Text
 -> ReaderT
      CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text)
-> Text
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall a b. (a -> b) -> a -> b
$ Text
"'(\"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
hPropName Property
prop
                                   Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"\", " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
pi Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
")")
    Name -> [Property] -> [Text] -> CodeGen e ()
forall e. Name -> [Property] -> [Text] -> CodeGen e ()
genProperties Name
n (Object -> [Property]
objProperties Object
o) [Text]
allProps

genInterfaceProperties :: Name -> Interface -> CodeGen e ()
genInterfaceProperties :: forall e. Name -> Interface -> CodeGen e ()
genInterfaceProperties Name
n Interface
iface = do
  [Text]
allProps <- Name -> Interface -> CodeGen e [(Name, Property)]
forall e. Name -> Interface -> CodeGen e [(Name, Property)]
fullInterfacePropertyList Name
n Interface
iface CodeGen e [(Name, Property)]
-> ([(Name, Property)]
    -> ReaderT
         CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) [Text])
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) [Text]
forall a b.
ReaderT CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
-> (a
    -> ReaderT
         CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) b)
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>=
                ((Name, Property)
 -> ReaderT
      CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text)
-> [(Name, Property)]
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) [Text]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM (\(Name
owner, Property
prop) -> do
                        Text
pi <- Name
-> Property
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall e. Name -> Property -> CodeGen e Text
infoType Name
owner Property
prop
                        Text
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Text
 -> ReaderT
      CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text)
-> Text
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall a b. (a -> b) -> a -> b
$ Text
"'(\"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
hPropName Property
prop
                                   Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"\", " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
pi Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
")")
  Name -> [Property] -> [Text] -> CodeGen e ()
forall e. Name -> [Property] -> [Text] -> CodeGen e ()
genProperties Name
n (Interface -> [Property]
ifProperties Interface
iface) [Text]
allProps

-- If the given accesor is available (indicated by available == True),
-- generate a fully qualified accesor name, otherwise just return
-- "undefined". accessor is "get", "set" or "construct"
accessorOrUndefined :: Bool -> Text -> Name -> Text -> CodeGen e Text
accessorOrUndefined :: forall e. Bool -> Text -> Name -> Text -> CodeGen e Text
accessorOrUndefined Bool
available Text
accessor owner :: Name
owner@(Name Text
_ Text
on) Text
cName =
    if Bool -> Bool
not Bool
available
    then Text
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"undefined"
    else Text
-> Name
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except e)) Text
forall e. Text -> Name -> CodeGen e Text
qualifiedSymbol (Text
accessor Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
on Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
cName) Name
owner

-- | The name of the type encoding the information for the property of
-- the object.
infoType :: Name -> Property -> CodeGen e Text
infoType :: forall e. Name -> Property -> CodeGen e Text
infoType Name
owner Property
prop =
    let infoType :: Text
infoType = Name -> Text
upperName Name
owner Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> (Text -> Text
hyphensToCamelCase (Text -> Text) -> (Property -> Text) -> Property -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Property -> Text
propName) Property
prop
                   Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"PropertyInfo"
    in Text -> Name -> CodeGen e Text
forall e. Text -> Name -> CodeGen e Text
qualifiedSymbol Text
infoType Name
owner

genOneProperty :: Name -> Property -> ExcCodeGen ()
genOneProperty :: Name -> Property -> ExcCodeGen ()
genOneProperty Name
owner Property
prop = do
  let name :: Text
name = Name -> Text
upperName Name
owner
      cName :: Text
cName = (Text -> Text
hyphensToCamelCase (Text -> Text) -> (Property -> Text) -> Property -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Property -> Text
propName) Property
prop
      lcAttr :: Text
lcAttr = Text -> Text
lcFirst Text
cName
      docSection :: HaddockSection
docSection = NamedSection -> Text -> HaddockSection
NamedSubsection NamedSection
PropertySection Text
lcAttr
      pName :: Text
pName = Text
name Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
cName
      flags :: [PropertyFlag]
flags = Property -> [PropertyFlag]
propFlags Property
prop
      writable :: Bool
writable = PropertyFlag
PropertyWritable PropertyFlag -> [PropertyFlag] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` [PropertyFlag]
flags Bool -> Bool -> Bool
&&
                 (PropertyFlag
PropertyConstructOnly PropertyFlag -> [PropertyFlag] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`notElem` [PropertyFlag]
flags)
      readable :: Bool
readable = PropertyFlag
PropertyReadable PropertyFlag -> [PropertyFlag] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` [PropertyFlag]
flags
      constructOnly :: Bool
constructOnly = PropertyFlag
PropertyConstructOnly PropertyFlag -> [PropertyFlag] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` [PropertyFlag]
flags

  HaddockSection -> Documentation -> ExcCodeGen ()
forall e. HaddockSection -> Documentation -> CodeGen e ()
addSectionDocumentation HaddockSection
docSection (Property -> Documentation
propDoc Property
prop)

  -- For properties the meaning of having transfer /= TransferNothing
  -- is not clear (what are the right semantics for GValue setters?),
  -- and the other possibilities are very uncommon, so let us just
  -- assume that TransferNothing is always the case.
  Bool -> ExcCodeGen () -> ExcCodeGen ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (Property -> Transfer
propTransfer Property
prop Transfer -> Transfer -> Bool
forall a. Eq a => a -> a -> Bool
/= Transfer
TransferNothing) (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$
       Text -> ExcCodeGen ()
forall a. Text -> ExcCodeGen a
notImplementedError (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"Property " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
pName
                               Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" has unsupported transfer type "
                               Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Transfer -> Text
forall a. Show a => a -> Text
tshow (Property -> Transfer
propTransfer Property
prop)

  Bool
isNullable <- Type -> CodeGen CGError Bool
forall e. Type -> CodeGen e Bool
typeIsNullable (Property -> Type
propType Property
prop)

  Bool -> ExcCodeGen () -> ExcCodeGen ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless (Bool
readable Bool -> Bool -> Bool
|| Bool
writable Bool -> Bool -> Bool
|| Bool
constructOnly) (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$
       Text -> ExcCodeGen ()
forall a. Text -> ExcCodeGen a
notImplementedError (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"Property is not readable, writable, or constructible: "
                               Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text -> Text
forall a. Show a => a -> Text
tshow Text
pName

  ExcCodeGen () -> ExcCodeGen ()
forall e a. CodeGen e a -> CodeGen e a
group (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ do
    Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"-- VVV Prop \"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
propName Property
prop Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"\""
    Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"   -- Type: " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Type -> Text
forall a. Show a => a -> Text
tshow (Property -> Type
propType Property
prop)
    Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"   -- Flags: " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> [PropertyFlag] -> Text
forall a. Show a => a -> Text
tshow (Property -> [PropertyFlag]
propFlags Property
prop)
    Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"   -- Nullable: " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> (Maybe Bool, Maybe Bool) -> Text
forall a. Show a => a -> Text
tshow (Property -> Maybe Bool
propReadNullable Property
prop,
                                        Property -> Maybe Bool
propWriteNullable Property
prop)

  Text
getter <- Bool -> Text -> Name -> Text -> ExcCodeGen Text
forall e. Bool -> Text -> Name -> Text -> CodeGen e Text
accessorOrUndefined Bool
readable Text
"get" Name
owner Text
cName
  Text
setter <- Bool -> Text -> Name -> Text -> ExcCodeGen Text
forall e. Bool -> Text -> Name -> Text -> CodeGen e Text
accessorOrUndefined Bool
writable Text
"set" Name
owner Text
cName
  Text
constructor <- Bool -> Text -> Name -> Text -> ExcCodeGen Text
forall e. Bool -> Text -> Name -> Text -> CodeGen e Text
accessorOrUndefined (Bool
writable Bool -> Bool -> Bool
|| Bool
constructOnly)
                 Text
"construct" Name
owner Text
cName
  Text
clear <- Bool -> Text -> Name -> Text -> ExcCodeGen Text
forall e. Bool -> Text -> Name -> Text -> CodeGen e Text
accessorOrUndefined (Bool
isNullable Bool -> Bool -> Bool
&& Bool
writable Bool -> Bool -> Bool
&&
                                Property -> Maybe Bool
propWriteNullable Property
prop Maybe Bool -> Maybe Bool -> Bool
forall a. Eq a => a -> a -> Bool
/= Bool -> Maybe Bool
forall a. a -> Maybe a
Just Bool
False)
           Text
"clear" Name
owner Text
cName

  Bool -> ExcCodeGen () -> ExcCodeGen ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (Text
getter Text -> Text -> Bool
forall a. Eq a => a -> a -> Bool
/= Text
"undefined") (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text -> Name -> HaddockSection -> Property -> ExcCodeGen ()
genPropertyGetter Text
getter Name
owner HaddockSection
docSection Property
prop
  Bool -> ExcCodeGen () -> ExcCodeGen ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (Text
setter Text -> Text -> Bool
forall a. Eq a => a -> a -> Bool
/= Text
"undefined") (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text -> Name -> HaddockSection -> Property -> ExcCodeGen ()
genPropertySetter Text
setter Name
owner HaddockSection
docSection Property
prop
  Bool -> ExcCodeGen () -> ExcCodeGen ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (Text
constructor Text -> Text -> Bool
forall a. Eq a => a -> a -> Bool
/= Text
"undefined") (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$
       Text -> Name -> HaddockSection -> Property -> ExcCodeGen ()
genPropertyConstructor Text
constructor Name
owner HaddockSection
docSection Property
prop
  Bool -> ExcCodeGen () -> ExcCodeGen ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (Text
clear Text -> Text -> Bool
forall a. Eq a => a -> a -> Bool
/= Text
"undefined") (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text -> Name -> HaddockSection -> Property -> ExcCodeGen ()
genPropertyClear Text
clear Name
owner HaddockSection
docSection Property
prop

  Text
outType <- if Bool -> Bool
not Bool
readable
             then Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"()"
             else do
               Text
sOutType <- if Bool
isNullable Bool -> Bool -> Bool
&& Property -> Maybe Bool
propReadNullable Property
prop Maybe Bool -> Maybe Bool -> Bool
forall a. Eq a => a -> a -> Bool
/= Bool -> Maybe Bool
forall a. a -> Maybe a
Just Bool
False
                           then TypeRep -> Text
typeShow (TypeRep -> Text) -> (TypeRep -> TypeRep) -> TypeRep -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. TypeRep -> TypeRep
maybeT (TypeRep -> Text) -> CodeGen CGError TypeRep -> ExcCodeGen Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Type -> CodeGen CGError TypeRep
forall e. Type -> CodeGen e TypeRep
isoHaskellType (Property -> Type
propType Property
prop)
                           else TypeRep -> Text
typeShow (TypeRep -> Text) -> CodeGen CGError TypeRep -> ExcCodeGen Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Type -> CodeGen CGError TypeRep
forall e. Type -> CodeGen e TypeRep
isoHaskellType (Property -> Type
propType Property
prop)
               Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Text -> ExcCodeGen Text) -> Text -> ExcCodeGen Text
forall a b. (a -> b) -> a -> b
$ if (Char -> Bool) -> Text -> Bool
T.any (Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
== Char
' ') Text
sOutType
                        then Text -> Text
parenthesize Text
sOutType
                        else Text
sOutType

  -- Polymorphic #label style lens
  CPPGuard -> ExcCodeGen () -> ExcCodeGen ()
forall e a. CPPGuard -> CodeGen e a -> CodeGen e a
cppIf CPPGuard
CPPOverloading (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ do
    Text
cls <- Name -> ExcCodeGen Text
forall e. Name -> CodeGen e Text
classConstraint Name
owner
    Text
inConstraint <- if Bool
writable Bool -> Bool -> Bool
|| Bool
constructOnly
                    then Type -> ExcCodeGen Text
forall e. Type -> CodeGen e Text
propSetTypeConstraint (Property -> Type
propType Property
prop)
                    else Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"(~) ()"
    Text
transferConstraint <- if Bool
writable Bool -> Bool -> Bool
|| Bool
constructOnly
                          then Type -> ExcCodeGen Text
forall e. Type -> CodeGen e Text
propTransferTypeConstraint (Property -> Type
propType Property
prop)
                          else Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"(~) ()"
    Text
transferType <- if Bool
writable Bool -> Bool -> Bool
|| Bool
constructOnly
                    then Type -> ExcCodeGen Text
forall e. Type -> CodeGen e Text
propTransferType (Property -> Type
propType Property
prop)
                    else Text -> ExcCodeGen Text
forall a.
a
-> ReaderT
     CodeGenConfig (StateT (CGState, ModuleInfo) (Except CGError)) a
forall (m :: * -> *) a. Monad m => a -> m a
return Text
"()"
    let allowedOps :: [Text]
allowedOps = (if Bool
writable
                      then [Text
"'AttrSet", Text
"'AttrConstruct"]
                      else [])
                     [Text] -> [Text] -> [Text]
forall a. Semigroup a => a -> a -> a
<> (if Bool
constructOnly
                         then [Text
"'AttrConstruct"]
                         else [])
                     [Text] -> [Text] -> [Text]
forall a. Semigroup a => a -> a -> a
<> (if Bool
readable
                         then [Text
"'AttrGet"]
                         else [])
                     [Text] -> [Text] -> [Text]
forall a. Semigroup a => a -> a -> a
<> (if Bool
isNullable Bool -> Bool -> Bool
&& Property -> Maybe Bool
propWriteNullable Property
prop Maybe Bool -> Maybe Bool -> Bool
forall a. Eq a => a -> a -> Bool
/= Bool -> Maybe Bool
forall a. a -> Maybe a
Just Bool
False
                         then [Text
"'AttrClear"]
                         else [])
    Text
it <- Name -> Property -> ExcCodeGen Text
forall e. Name -> Property -> CodeGen e Text
infoType Name
owner Property
prop
    HaddockSection -> Text -> ExcCodeGen ()
forall e. HaddockSection -> Text -> CodeGen e ()
export HaddockSection
docSection Text
it
    API
api <- Name -> CodeGen CGError API
forall e. HasCallStack => Name -> CodeGen e API
findAPIByName Name
owner
    Text
hackageLink <- Name -> ExcCodeGen Text
forall e. Name -> CodeGen e Text
hackageModuleLink Name
owner
    let qualifiedAttrName :: Text
qualifiedAttrName = ModulePath -> Text
dotModulePath (Name -> API -> ModulePath
moduleLocation Name
owner API
api)
                            Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"." Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
lcAttr
        attrInfoURL :: Text
attrInfoURL = Text
hackageLink Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"#" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
haddockAttrAnchor Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
lcAttr
    Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
bline (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"data " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it
    Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"instance AttrInfo " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" where"
    ExcCodeGen () -> ExcCodeGen ()
forall e a. CodeGen e a -> CodeGen e a
indent (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ do
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrAllowedOps " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it
                     Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = '[ " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text -> [Text] -> Text
T.intercalate Text
", " [Text]
allowedOps Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"]"
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrBaseTypeConstraint " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
cls
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrSetTypeConstraint " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it
                     Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
inConstraint
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrTransferTypeConstraint " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it
                     Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
transferConstraint
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrTransferType " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
transferType
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrGetType " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
outType
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrLabel " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = \"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
propName Property
prop Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"\""
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrOrigin " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
name
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"attrGet = " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
getter
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"attrSet = " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
setter
            if Bool
writable Bool -> Bool -> Bool
|| Bool
constructOnly
              then do Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"attrTransfer _ v = do"
                      ExcCodeGen () -> ExcCodeGen ()
forall e a. CodeGen e a -> CodeGen e a
indent (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text -> Type -> ExcCodeGen ()
forall e. Text -> Type -> CodeGen e ()
genPropTransfer Text
"v" (Property -> Type
propType Property
prop)
              else Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"attrTransfer _ = undefined"
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"attrConstruct = " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
constructor
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"attrClear = " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
clear
            Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {"
            ExcCodeGen () -> ExcCodeGen ()
forall e a. CodeGen e a -> CodeGen e a
indent (ExcCodeGen () -> ExcCodeGen ()) -> ExcCodeGen () -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ do
              Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"O.resolvedSymbolName = \"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
qualifiedAttrName Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"\""
              Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
", O.resolvedSymbolURL = \"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
attrInfoURL Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"\""
              Text -> ExcCodeGen ()
forall e. Text -> CodeGen e ()
line (Text -> ExcCodeGen ()) -> Text -> ExcCodeGen ()
forall a b. (a -> b) -> a -> b
$ Text
"})"

-- | Generate a placeholder property for those cases in which code
-- generation failed.
genPlaceholderProperty :: Name -> Property -> CodeGen e ()
genPlaceholderProperty :: forall e. Name -> Property -> CodeGen e ()
genPlaceholderProperty Name
owner Property
prop = do
  Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"-- XXX Placeholder"
  Text
it <- Name -> Property -> CodeGen e Text
forall e. Name -> Property -> CodeGen e Text
infoType Name
owner Property
prop
  let cName :: Text
cName = (Text -> Text
hyphensToCamelCase (Text -> Text) -> (Property -> Text) -> Property -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Property -> Text
propName) Property
prop
      docSection :: HaddockSection
docSection = NamedSection -> Text -> HaddockSection
NamedSubsection NamedSection
PropertySection (Text -> Text
lcFirst Text
cName)
  HaddockSection -> Text -> CodeGen e ()
forall e. HaddockSection -> Text -> CodeGen e ()
export HaddockSection
docSection Text
it
  Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
bline (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"data " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it
  Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"instance AttrInfo " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" where"
  CodeGen e () -> CodeGen e ()
forall e a. CodeGen e a -> CodeGen e a
indent (CodeGen e () -> CodeGen e ()) -> CodeGen e () -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ do
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrAllowedOps " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = '[]"
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrSetTypeConstraint " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = (~) ()"
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrTransferTypeConstraint " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = (~) ()"
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrTransferType " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = ()"
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrBaseTypeConstraint " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = (~) ()"
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrGetType " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = ()"
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrLabel " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = \"\""
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"type AttrOrigin " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
it Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Name -> Text
upperName Name
owner
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"attrGet = undefined"
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"attrSet = undefined"
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"attrConstruct = undefined"
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"attrClear = undefined"
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"attrTransfer = undefined"

genProperties :: Name -> [Property] -> [Text] -> CodeGen e ()
genProperties :: forall e. Name -> [Property] -> [Text] -> CodeGen e ()
genProperties Name
n [Property]
ownedProps [Text]
allProps = do
  let name :: Text
name = Name -> Text
upperName Name
n

  [Property] -> (Property -> CodeGen e ()) -> CodeGen e ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
t a -> (a -> m b) -> m ()
forM_ [Property]
ownedProps ((Property -> CodeGen e ()) -> CodeGen e ())
-> (Property -> CodeGen e ()) -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ \Property
prop -> do
      (CGError -> CodeGen e ()) -> ExcCodeGen () -> CodeGen e ()
forall e a. (CGError -> CodeGen e a) -> ExcCodeGen a -> CodeGen e a
handleCGExc (\CGError
err -> do
                     Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"-- XXX Generation of property \""
                              Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Property -> Text
propName Property
prop Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"\" of object \""
                              Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
name Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"\" failed."
                     CGError -> CodeGen e ()
forall e. CGError -> CodeGen e ()
printCGError CGError
err
                     CPPGuard -> CodeGen e () -> CodeGen e ()
forall e a. CPPGuard -> CodeGen e a -> CodeGen e a
cppIf CPPGuard
CPPOverloading (Name -> Property -> CodeGen e ()
forall e. Name -> Property -> CodeGen e ()
genPlaceholderProperty Name
n Property
prop))
                  (Name -> Property -> ExcCodeGen ()
genOneProperty Name
n Property
prop)

  CPPGuard -> CodeGen e () -> CodeGen e ()
forall e a. CPPGuard -> CodeGen e a -> CodeGen e a
cppIf CPPGuard
CPPOverloading (CodeGen e () -> CodeGen e ()) -> CodeGen e () -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ do
    let propListType :: Text
propListType = Text
name Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"AttributeList"
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"instance O.HasAttributeList " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
name
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"type instance O.AttributeList " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
name Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
propListType
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
"type " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
propListType Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = ('[ "
             Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text -> [Text] -> Text
T.intercalate Text
", " [Text]
allProps Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"] :: [(Symbol, *)])"

-- | Generate gtk2hs compatible attribute labels (to ease
-- porting). These are namespaced labels, for examples
-- `widgetSensitive`. We take the list of methods, since there may be
-- name clashes (an example is Auth::is_for_proxy method in libsoup,
-- and the corresponding Auth::is-for-proxy property). When there is a
-- clash we give priority to the method.
genNamespacedPropLabels :: Name -> [Property] -> [Method] -> CodeGen e ()
genNamespacedPropLabels :: forall e. Name -> [Property] -> [Method] -> CodeGen e ()
genNamespacedPropLabels Name
owner [Property]
props [Method]
methods =
    let lName :: Property -> Text
lName = Text -> Text
lcFirst (Text -> Text) -> (Property -> Text) -> Property -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> Text
hyphensToCamelCase (Text -> Text) -> (Property -> Text) -> Property -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Property -> Text
propName
    in Name -> [Text] -> [Method] -> CodeGen e ()
forall e. Name -> [Text] -> [Method] -> CodeGen e ()
genNamespacedAttrLabels Name
owner ((Property -> Text) -> [Property] -> [Text]
forall a b. (a -> b) -> [a] -> [b]
map Property -> Text
lName [Property]
props) [Method]
methods

genNamespacedAttrLabels :: Name -> [Text] -> [Method] -> CodeGen e ()
genNamespacedAttrLabels :: forall e. Name -> [Text] -> [Method] -> CodeGen e ()
genNamespacedAttrLabels Name
owner [Text]
attrNames [Method]
methods = do
  let name :: Text
name = Name -> Text
upperName Name
owner

  let methodNames :: Set Text
methodNames = [Text] -> Set Text
forall a. Ord a => [a] -> Set a
S.fromList ((Method -> Text) -> [Method] -> [Text]
forall a b. (a -> b) -> [a] -> [b]
map (Name -> Text
lowerName (Name -> Text) -> (Method -> Name) -> Method -> Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Method -> Name
methodName) [Method]
methods)
      filteredAttrs :: [Text]
filteredAttrs = (Text -> Bool) -> [Text] -> [Text]
forall a. (a -> Bool) -> [a] -> [a]
filter (Text -> Set Text -> Bool
forall a. Ord a => a -> Set a -> Bool
`S.notMember` Set Text
methodNames) [Text]
attrNames

  [Text] -> (Text -> CodeGen e ()) -> CodeGen e ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
t a -> (a -> m b) -> m ()
forM_ [Text]
filteredAttrs ((Text -> CodeGen e ()) -> CodeGen e ())
-> (Text -> CodeGen e ()) -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ \Text
attr -> CodeGen e () -> CodeGen e ()
forall e a. CodeGen e a -> CodeGen e a
group (CodeGen e () -> CodeGen e ()) -> CodeGen e () -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ do
    let cName :: Text
cName = Text -> Text
ucFirst Text
attr
        labelProxy :: Text
labelProxy = Text -> Text
lcFirst Text
name Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
cName
        docSection :: HaddockSection
docSection = NamedSection -> Text -> HaddockSection
NamedSubsection NamedSection
PropertySection (Text -> Text
lcFirst Text
cName)

    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
labelProxy Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" :: AttrLabelProxy \"" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text -> Text
lcFirst Text
cName Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"\""
    Text -> CodeGen e ()
forall e. Text -> CodeGen e ()
line (Text -> CodeGen e ()) -> Text -> CodeGen e ()
forall a b. (a -> b) -> a -> b
$ Text
labelProxy Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" = AttrLabelProxy"

    HaddockSection -> Text -> CodeGen e ()
forall e. HaddockSection -> Text -> CodeGen e ()
export HaddockSection
docSection Text
labelProxy