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|
module Wayland.CodeGen.Types
( ProtocolT(..)
, Protocol
, TypedProtocol
, TypedInterfaceDesc
, InterfaceDesc(..)
, EnumDesc(..)
, EntryDesc(..)
, MessageDesc(..)
, MessageType(..)
, ArgumentDesc(..)
, ArgumentType(..)
, ArgumentName(..)
, EnumName(..)
, Description(..)
, TypeInfo(..)
, emptyTypeInfo
, isTypeFree
) where
import qualified Data.Map as M
data ProtocolT i
= Protocol { protName :: !String
, protCopyright :: !(Maybe String)
, protDescription :: !(Maybe Description)
, protInterfaces :: ![i]
}
deriving Show
type Protocol = ProtocolT InterfaceDesc
-- Protocol with type names resolved (avoiding possible name clashes within an interface).
type TypedProtocol = ProtocolT TypedInterfaceDesc
type TypedInterfaceDesc = (InterfaceDesc, TypeInfo)
data InterfaceDesc
= InterfaceDesc { ifName :: !String
, ifVersion :: !Int
, ifDescription :: !(Maybe Description)
, ifEnums :: ![EnumDesc]
, ifRequests :: ![MessageDesc]
, ifEvents :: ![MessageDesc]
}
deriving Show
data EnumDesc
= EnumDesc { enumName :: !String
, enumDescription :: !(Maybe Description)
, enumSince :: !Int
, enumBitfield :: !Bool
, enumEntries :: ![EntryDesc]
}
deriving Show
data EntryDesc
= EntryDesc { entryName :: !String
, entryValue :: !Int
, entryDescription :: !(Maybe Description)
, entrySince :: !Int
, entryDeprecatedSince :: !(Maybe Int)
}
deriving Show
data MessageDesc
= MessageDesc { msgName :: !String
, msgOpCode :: !Int
, msgDescription :: !(Maybe Description)
, msgType :: !MessageType
, msgSince :: !Int
, msgDeprecatedSince :: !(Maybe Int)
, msgArguments :: ![ArgumentDesc]
}
deriving Show
data MessageType
= MessageNormal
| MessageDestructor
deriving (Show, Eq)
data ArgumentDesc
= ArgumentDesc { argName :: !String
, argType :: !ArgumentType
, argDescription :: !(Maybe Description)
, argInterface :: !(Maybe String)
, argEnum :: !(Maybe String)
, argAllowNull :: !Bool
}
deriving Show
data ArgumentType
= ArgumentInt
| ArgumentUInt
| ArgumentFixed
| ArgumentString
| ArgumentArray
| ArgumentFD
| ArgumentNewID
| ArgumentObject
deriving (Show, Eq)
data Description
= Description { descSummary :: !String
, descBody :: !String
}
deriving Show
data ArgumentName
= ArgumentNameNone
| ArgumentNameSingle ArgumentDesc
| ArgumentNameRecord [ArgumentDesc] String
deriving Show
data EnumName
= EnumName EnumDesc String
deriving Show
data TypeInfo
= TypeInfo { typeRequestArgs :: !(M.Map String ArgumentName)
, typeEventArgs :: !(M.Map String ArgumentName)
, typeEnums :: !(M.Map String EnumName)
}
deriving Show
emptyTypeInfo :: TypeInfo
emptyTypeInfo = TypeInfo { typeRequestArgs = M.empty
, typeEventArgs = M.empty
, typeEnums = M.empty
}
isTypeFree :: String -> TypeInfo -> Bool
isTypeFree name types = not $ any (argMatches name) (typeRequestArgs types)
|| any (argMatches name) (typeEventArgs types)
|| any (enumMatches name) (typeEnums types)
where argMatches n (ArgumentNameRecord _ n') = n == n'
argMatches _ _ = False
enumMatches n (EnumName _ n') = n == n'
|
