idris-lang/Idris2
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test node006

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This commit is contained in:
Rui Barreiro 2020-06-19 17:00:59 +01:00
parent f8f09858e8
commit 525011eaff
3 changed files with 26 additions and 16 deletions
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10
src/Compiler/ES/ES.idr
View File

@ -239,6 +239,10 @@ jsPrim (NS _ (UN "prim__os")) [] =
pure sysos
jsPrim x args = throw (InternalError $ "prim not implemented: " ++ (show x))
tag2es : Either Int String -> String
tag2es (Left x) = show x
tag2es (Right x) = jsString x
mutual
impExp2es : {auto c : Ref ESs ESSt} -> ImperativeExp -> Core String
impExp2es (IEVar n) =
@ -255,13 +259,13 @@ mutual
jsPrim n !(traverse impExp2es args)
impExp2es (IEConstructorHead e) =
pure $ !(impExp2es e) ++ ".h"
impExp2es (IEConstructorTag t) =
pure $ show t
impExp2es (IEConstructorTag x) =
pure $ tag2es x
impExp2es (IEConstructorArg i e) =
pure $ !(impExp2es e) ++ ".a" ++ show i
impExp2es (IEConstructor h args) =
let argPairs = zipWith (\i,a => "a" ++ show i ++ ": " ++ a ) [1..length args] !(traverse impExp2es args)
in pure $ "({" ++ showSep ", " (("h:" ++ show h)::argPairs) ++ "})"
in pure $ "({" ++ showSep ", " (("h:" ++ tag2es h)::argPairs) ++ "})"
impExp2es (IEDelay e) =
pure $ "(()=>" ++ !(impExp2es e) ++ ")"
impExp2es (IEForce e) =

20
src/Compiler/ES/Imperative.idr
View File

@ -22,9 +22,9 @@ mutual
| IEPrimFn (PrimFn arity) (Vect arity ImperativeExp)
| IEPrimFnExt Name (List ImperativeExp)
| IEConstructorHead ImperativeExp
| IEConstructorTag Int
| IEConstructorTag (Either Int String)
| IEConstructorArg Int ImperativeExp
| IEConstructor Int (List ImperativeExp)
| IEConstructor (Either Int String) (List ImperativeExp)
| IEDelay ImperativeExp
| IEForce ImperativeExp
| IENull
@ -218,12 +218,10 @@ mutual
do
(s, a) <- impListExp args
pure (s, IEPrimFnExt p a)
impExp (NmCon fc x Nothing args) =
throw (InternalError "MknConAlt without tag")
impExp (NmCon fc x (Just tag) args) =
impExp (NmCon fc x tag args) =
do
(s, a) <- impListExp args
pure (s, IEConstructor tag a)
pure (s, IEConstructor (impTag x tag) a)
impExp (NmDelay fc t) =
do
(s, x) <- impExp t
@ -242,15 +240,17 @@ mutual
impExp (NmCrash fc msg) =
pure (ErrorStatement msg, IENull)
impTag : Name -> Maybe Int -> Either Int String
impTag n Nothing = Right $ show n
impTag n (Just i) = Left i
impConAlt : {auto c : Ref Imps ImpSt} -> Name -> ImperativeExp -> NamedConAlt -> Core (ImperativeExp, ImperativeStatement)
impConAlt res target (MkNConAlt n (Just tag) args exp) =
impConAlt res target (MkNConAlt n tag args exp) =
do
(s, r) <- impExp exp
let nargs = length args
let reps = zipWith (\i, n => (n, IEConstructorArg (cast i) target)) [1..nargs] args
pure (IEConstructorTag tag, replaceNamesExpS reps $ s <+> MutateStatement res r)
impConAlt res target (MkNConAlt n Nothing args exp) =
throw (InternalError "MknConAlt without tag")
pure (IEConstructorTag (impTag n tag), replaceNamesExpS reps $ s <+> MutateStatement res r)
impConstAlt : {auto c : Ref Imps ImpSt} -> Name -> NamedConstAlt -> Core (ImperativeExp, ImperativeStatement)
impConstAlt res (MkNConstAlt c exp) =

12
tests/node/node006/expected
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@ -16,6 +16,12 @@ strangeId' _
Main> Bye for now!
1/1: Building TypeCase2 (TypeCase2.idr)
TypeCase2.idr:5:14--5:17:While processing left hand side of strangeId at TypeCase2.idr:5:1--6:1:
Can't match on Nat (Erased argument)
TypeCase2.idr:9:5--9:9:While processing left hand side of foo at TypeCase2.idr:9:1--10:1:
Can't match on Nat (Erased argument)
Can't match on Nat (Erased argument) at
5 strangeId {a=Nat} x = x+1
^^^
TypeCase2.idr:9:5--9:8:While processing left hand side of foo at TypeCase2.idr:9:1--10:1:
Can't match on Nat (Erased argument) at
9 foo Nat = "Nat"
^^^