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|
definition module Snug.Compile
from Control.Monad.State import :: StateT
from Data.Error import :: MaybeError
from Data.Map import :: Map
from MIPS.MIPS32 import :: Line
from Snug.Syntax import :: ConstructorDef, :: ConstructorIdent, :: Definition,
:: SymbolIdent, :: Type
:: Namespace :== String
:: Namespaced id =
{ ns :: !Namespace
, id :: !id
}
:: Globals =
{ constructors :: !Map (Namespaced ConstructorIdent) ConstructorDef
, functions :: !Map (Namespaced SymbolIdent) FunctionInfo
}
:: FunctionInfo =
{ arity :: !Int
, type :: !Type
}
:: CompileM a :== StateT CompileState (MaybeError String) a
:: CompileState
:: Locals :== Map SymbolIdent Symbol
:: Symbol
= LocalSymbol !LocalLocation
| FunctionSymbol !FunctionInfo
| ConstructorSymbol !ConstructorDef
:: LocalLocation
compile :: !Namespace ![Definition] -> MaybeError String [Line]
lookupConstructorM :: !ConstructorIdent -> CompileM ConstructorDef
|
