X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=VHDLTypes.hs;h=0a81b7bf75534d314c928ca5e1b3f1f2ca0a89db;hb=3b0ce3044e2c62906a4b26cd7e1b004fea88c21e;hp=e8a77377f87d4833963b817c6812a9e4b0699fd9;hpb=30414e977c5c4ba3c16441a281601c7c68f0fb6e;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git a/VHDLTypes.hs b/VHDLTypes.hs
index e8a7737..0a81b7b 100644
--- a/VHDLTypes.hs
+++ b/VHDLTypes.hs
@@ -41,9 +41,6 @@ instance Ord OrdType where
 -- A map of a Core type to the corresponding type name
 type TypeMap = Map.Map OrdType (AST.VHDLId, Either AST.TypeDef AST.SubtypeIn)
 
--- A map of Elem types to the corresponding VHDL Id for the Vector
-type ElemTypeMap = Map.Map OrdType (AST.VHDLId, AST.TypeDef)
-
 -- A map of a vector Core element type and function name to the coressponding
 -- VHDLId of the function and the function body.
 type TypeFunMap = Map.Map (OrdType, String) (AST.VHDLId, AST.SubProgBody)
@@ -51,13 +48,24 @@ type TypeFunMap = Map.Map (OrdType, String) (AST.VHDLId, AST.SubProgBody)
 -- A map of a Haskell function to a hardware signature
 type SignatureMap = Map.Map CoreSyn.CoreBndr Entity
 
-data VHDLState = VHDLState {
+data TypeState = TypeState {
   -- | A map of Core type -> VHDL Type
   vsTypes_      :: TypeMap,
-  -- | A map of Elem types -> VHDL Vector Id
-  vsElemTypes_   :: ElemTypeMap,
+  -- | A list of type declarations
+  vsTypeDecls_  :: [AST.PackageDecItem],
   -- | A map of vector Core type -> VHDL type function
-  vsTypeFuns_   :: TypeFunMap,
+  vsTypeFuns_   :: TypeFunMap
+}
+-- Derive accessors
+$( Data.Accessor.Template.deriveAccessors ''TypeState )
+-- Define an empty TypeState
+emptyTypeState = TypeState Map.empty [] Map.empty
+-- Define a session
+type TypeSession = State.State TypeState
+
+data VHDLState = VHDLState {
+  -- | A subtype with typing info
+  vsType_       :: TypeState,
   -- | A map of HsFunction -> hardware signature (entity name, port names,
   --   etc.)
   vsSignatures_ :: SignatureMap
@@ -69,9 +77,6 @@ $( Data.Accessor.Template.deriveAccessors ''VHDLState )
 -- | The state containing a VHDL Session
 type VHDLSession = State.State VHDLState
 
--- | A substate containing just the types
-type TypeState = State.State TypeMap
-
 -- A function that generates VHDL for a builtin function
 type BuiltinBuilder = 
   (Either CoreSyn.CoreBndr AST.VHDLName) -- ^ The destination signal and it's original type