definition module uFPL.C

from Data.Maybe import :: Maybe

from uFPL.Arduino import :: Button
from uFPL.Util import class print

:: Signedness = Sig | Unsig

:: CType
	= CTChar Signedness
	| CTBool
	| CTInt Signedness
	| CTLong Signedness
	| CTVoid
	| CTArray CType
	| CTStruct String

:: CExpr
	= CEButton Button
	| CEGlobal String
	| CEInfix String CExpr CExpr
	| CEApp String [CExpr]
	| CEBool Bool
	| CEInt Int
	| CEChar Char
	| CEBArray Int [Bool]
	| CEIArray Int [Int]
	| CEIf CExpr CExpr CExpr
	| CERef CExpr
	| CEDeref CExpr
	| CEStruct [(String, CExpr)]

:: CBody
	= CBReturn (Maybe CExpr)
	| CBIf CExpr CBody CBody
	| CBWhile CExpr CBody
	| CBAssign String CExpr
	| CBSeq CBody CBody
	| CBEmpty
	| CBExpr CExpr

(`seq`) infix 0 :: CBody CBody -> CBody

:: CVar =
	{ name  :: String
	, type  :: CType
	, value :: CExpr
	}

:: CFun =
	{ params :: [(Int, CType)]
	, body   :: CBody
	, fresh  :: Int
	, type   :: CType
	, name   :: String
	}

:: CProg =
	{ bootstrap :: String
	, globals   :: [CVar]
	, funs      :: [CFun]
	}

instance print Signedness
instance print CType
instance print CExpr
instance print CBody
instance print CVar
instance print CFun
instance print CProg

combinePrograms :: CProg CProg -> CProg