X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=TranslatorTypes.hs;h=37e86190a63f36b1b38acf1c75b193cda7fbdb44;hb=758998d6ef18ab5124c65518781c358d76d229ab;hp=733e65938bf84c20470de758e657be345e0fd990;hpb=8325780f83f31cc3520029912d0797704d058d7e;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git diff --git a/TranslatorTypes.hs b/TranslatorTypes.hs index 733e659..37e8619 100644 --- a/TranslatorTypes.hs +++ b/TranslatorTypes.hs @@ -2,33 +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 Flatten +import qualified Control.Monad.Trans.State as State +import qualified Data.Map as Map +import qualified Data.Accessor.Template +import Data.Accessor -type FuncMap = [(HsFunction, - (FlatFunction))] +import qualified HscTypes -data VHDLSession = VHDLSession { - 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 -} deriving (Show) +import qualified ForSyDe.Backend.VHDL.AST as AST --- 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 +import FlattenTypes +import VHDLTypes +import HsValueMap -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) +-- | A map from a HsFunction identifier to various stuff we collect about a +-- function along the way. +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 +} + +-- Derive accessors +$( Data.Accessor.Template.deriveAccessors ''TranslatorSession ) + +type TranslatorState = State.State TranslatorSession + +-- vim: set ts=8 sw=2 sts=2 expandtab: