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|
{-# LANGUAGE TemplateHaskell #-}
module Test.VeriFuzz.VerilogAST where
import Control.Lens
import Data.Text (Text)
newtype NetLVal = NetLVal { _getNetLVal :: Text }
deriving (Show)
makeLenses ''NetLVal
newtype Identifier = Identifier { _getIdentifier :: Text }
deriving (Show)
makeLenses ''Identifier
data Number = Number { _numSize :: Int
, _numVal :: Int
} deriving (Show)
makeLenses ''Number
data BinaryOperator = BinAnd
| BinOr
| BinXor
deriving (Show)
makeLenses ''BinaryOperator
data UnaryOperator = UnNot
| UnMinus
deriving (Show)
makeLenses ''UnaryOperator
data Primary = PrimNum Number
| PrimId Identifier
deriving (Show)
makeLenses ''Primary
data Expression = PrimExpr Primary
| UnPrimExpr { _exprUnOp :: UnaryOperator
, _exprPrim :: Primary
}
| OpExpr { _exprLhs :: Expression
, _exprBinOp :: BinaryOperator
, _exprRhs :: Expression
}
| CondExpr { _exprCond :: Expression
, _exprTrue :: Expression
, _exprFalse :: Expression
}
deriving (Show)
makeLenses ''Expression
data ContAssign = ContAssign { _contAssignNetLVal :: NetLVal
, _contAssignExpr :: Expression
} deriving (Show)
makeLenses ''ContAssign
data PortDir = Input
| Output
| InOut
deriving (Show)
makeLenses ''PortDir
data Port = Port { _portName :: Identifier
, _portDir :: PortDir
} deriving (Show)
makeLenses ''Port
data ModuleItem = Assign ContAssign
deriving (Show)
makeLenses ''ModuleItem
-- | 'module' module_identifier [list_of_ports] ';' { module_item } 'end_module'
data ModuleDecl = ModuleDecl { _moduleId :: Identifier
, _modPorts :: [Port]
, _moduleItem :: ModuleItem
} deriving (Show)
makeLenses ''ModuleDecl
newtype Description = Description { _getDescription :: ModuleDecl }
deriving (Show)
makeLenses ''Description
newtype SourceText = SourceText { _getSourceText :: [Description] }
deriving (Show)
makeLenses ''SourceText
|