X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=TranslatorTypes.hs;h=37e86190a63f36b1b38acf1c75b193cda7fbdb44;hb=998e440a7fa765685e1ed500c871058a33129b1f;hp=60d12ebb0c53fd387dd1772861dea48567918cb2;hpb=214ca86120b26ebc5c478b56107e52b894e46b34;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git diff --git a/TranslatorTypes.hs b/TranslatorTypes.hs index 60d12eb..37e8619 100644 --- a/TranslatorTypes.hs +++ b/TranslatorTypes.hs @@ -2,51 +2,36 @@ -- Simple module providing some types used by Translator. These are in a -- separate module to prevent circular dependencies in Pretty for example. -- +{-# LANGUAGE TemplateHaskell #-} module TranslatorTypes where -import qualified Control.Monad.State as State -import qualified HscTypes +import qualified Control.Monad.Trans.State as State import qualified Data.Map as Map -import Flatten +import qualified Data.Accessor.Template +import Data.Accessor + +import qualified HscTypes + +import qualified ForSyDe.Backend.VHDL.AST as AST + +import FlattenTypes +import VHDLTypes +import HsValueMap -- | A map from a HsFunction identifier to various stuff we collect about a -- function along the way. -type FuncMap = Map.Map HsFunction FuncData --- | Some stuff we collect about a function along the way. -type FuncData = (Maybe FlatFunction) - -data VHDLSession = VHDLSession { - coreMod :: HscTypes.CoreModule, -- The current module - nameCount :: Int, -- A counter that can be used to generate unique names - funcs :: FuncMap -- A map from HsFunction to FlatFunction, HWFunction, VHDL Entity and Architecture +type FlatFuncMap = Map.Map HsFunction FlatFunction + +data TranslatorSession = TranslatorSession { + tsCoreModule_ :: HscTypes.CoreModule, -- ^ The current module + tsNameCount_ :: Int, -- ^ A counter that can be used to generate unique names + tsFlatFuncs_ :: FlatFuncMap -- ^ A map from HsFunction to FlatFunction } --- | Add the function to the session -addFunc :: HsFunction -> VHDLState () -addFunc hsfunc = do - fs <- State.gets funcs -- Get the funcs element from the session - let fs' = Map.insert hsfunc (Nothing) fs -- Insert function - State.modify (\x -> x {funcs = fs' }) - --- | Find the given function in the current session -getFunc :: HsFunction -> VHDLState (Maybe FuncData) -getFunc hsfunc = do - fs <- State.gets funcs -- Get the funcs element from the session - return $ Map.lookup hsfunc fs - -getModule :: VHDLState HscTypes.CoreModule -getModule = State.gets coreMod -- Get the coreMod element from the session - -type VHDLState = State.State VHDLSession - --- Makes the given name unique by appending a unique number. --- This does not do any checking against existing names, so it only guarantees --- uniqueness with other names generated by uniqueName. -uniqueName :: String -> VHDLState String -uniqueName name = do - count <- State.gets nameCount -- Get the funcs element from the session - State.modify (\s -> s {nameCount = count + 1}) - return $ name ++ "_" ++ (show count) +-- Derive accessors +$( Data.Accessor.Template.deriveAccessors ''TranslatorSession ) + +type TranslatorState = State.State TranslatorSession -- vim: set ts=8 sw=2 sts=2 expandtab: