X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=TranslatorTypes.hs;h=37e86190a63f36b1b38acf1c75b193cda7fbdb44;hb=aa23b0116eaf65b01499cd1eba93a92f7c8c36e8;hp=8db0b5f1d6f786b200511f14485061c2bf535696;hpb=584b70c783f97177d83f96eb3404624b4a99950c;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git diff --git a/TranslatorTypes.hs b/TranslatorTypes.hs index 8db0b5f..37e8619 100644 --- a/TranslatorTypes.hs +++ b/TranslatorTypes.hs @@ -2,49 +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 Control.Monad.Trans.State as State +import qualified Data.Map as Map +import qualified Data.Accessor.Template +import Data.Accessor + import qualified HscTypes -import Flatten + +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 = [(HsFunction, FuncData)] --- | Some stuff we collect about a function along the way. -type FuncData = (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 -> FlatFunction -> VHDLState () -addFunc hsfunc flatfunc = do - fs <- State.gets funcs -- Get the funcs element from the session - State.modify (\x -> x {funcs = (hsfunc, flatfunc) : fs }) -- Prepend name and f - --- | 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 $ 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: