module Morley.Michelson.TypeCheck.Error
( TypeContext (..)
, TopLevelType (..)
, TCTypeError (..)
, TCError (..)
, ExtError (..)
, StackSize (..)
, pairWithNodeIndex
, pairWithElems
) where
import Fmt (Buildable(..), pretty, (+|), (|+))
import Prelude hiding (empty, (<$>))
import Text.PrettyPrint.Leijen.Text
(Doc, cat, enclose, indent, line, list, punctuate, textStrict, (<$$>), (<$>), (<+>))
import Morley.Michelson.ErrorPos (ErrorSrcPos(..))
import Morley.Michelson.Printer.Util
(RenderDoc(..), buildRenderDoc, buildRenderDocExtended, doesntNeedParens, renderAnyBuildable,
renderDoc, renderDocList)
import Morley.Michelson.TypeCheck.TypeCheckedOp (TypeCheckedOp)
import Morley.Michelson.TypeCheck.Types (SomeHST(..))
import Morley.Michelson.Typed qualified as T
import Morley.Michelson.Untyped qualified as U
import Morley.Tezos.Address
import Morley.Tezos.Crypto (CryptoParseError)
import Morley.Tezos.Crypto.BLS12381 qualified as BLS
import Morley.Util.MismatchError
data TypeContext
= LambdaArgument
| LambdaCode
| DipCode
| ConsArgument
| ComparisonArguments
| ContractParameter
| ContractStorage
| ArithmeticOperation
| Iteration
| Cast
| UnpairArgument
| CarArgument
| CdrArgument
| If
| ConcatArgument
| ContainerKeyType
| ContainerValueType
| FailwithArgument
| TicketsJoin
| ViewBlock
| EmitArgument
deriving stock (Int -> TypeContext -> ShowS
[TypeContext] -> ShowS
TypeContext -> String
(Int -> TypeContext -> ShowS)
-> (TypeContext -> String)
-> ([TypeContext] -> ShowS)
-> Show TypeContext
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [TypeContext] -> ShowS
$cshowList :: [TypeContext] -> ShowS
show :: TypeContext -> String
$cshow :: TypeContext -> String
showsPrec :: Int -> TypeContext -> ShowS
$cshowsPrec :: Int -> TypeContext -> ShowS
Show, TypeContext -> TypeContext -> Bool
(TypeContext -> TypeContext -> Bool)
-> (TypeContext -> TypeContext -> Bool) -> Eq TypeContext
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: TypeContext -> TypeContext -> Bool
$c/= :: TypeContext -> TypeContext -> Bool
== :: TypeContext -> TypeContext -> Bool
$c== :: TypeContext -> TypeContext -> Bool
Eq, (forall x. TypeContext -> Rep TypeContext x)
-> (forall x. Rep TypeContext x -> TypeContext)
-> Generic TypeContext
forall x. Rep TypeContext x -> TypeContext
forall x. TypeContext -> Rep TypeContext x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep TypeContext x -> TypeContext
$cfrom :: forall x. TypeContext -> Rep TypeContext x
Generic)
deriving anyclass (TypeContext -> ()
(TypeContext -> ()) -> NFData TypeContext
forall a. (a -> ()) -> NFData a
rnf :: TypeContext -> ()
$crnf :: TypeContext -> ()
NFData)
instance RenderDoc TypeContext where
renderDoc :: RenderContext -> TypeContext -> Doc
renderDoc RenderContext
_ = \case
TypeContext
LambdaArgument -> Doc
"argument to some lambda"
TypeContext
LambdaCode -> Doc
"code in LAMBDA"
TypeContext
DipCode -> Doc
"code in DIP"
TypeContext
ConsArgument -> Doc
"argument to CONS"
TypeContext
ComparisonArguments -> Doc
"arguments to comparison function"
TypeContext
ContractParameter -> Doc
"contract parameter"
TypeContext
ContractStorage -> Doc
"contract storage"
TypeContext
ArithmeticOperation -> Doc
"arguments to arithmetic operation"
TypeContext
Iteration -> Doc
"iteration (ITER / MAP / etc) code"
TypeContext
Cast -> Doc
"argument to CAST"
TypeContext
UnpairArgument -> Doc
"argument to UNPAIR"
TypeContext
CarArgument -> Doc
"argument to CAR"
TypeContext
CdrArgument -> Doc
"argument to CDR"
TypeContext
If -> Doc
"conditional expression"
TypeContext
ConcatArgument -> Doc
"argument to CONCAT"
TypeContext
ContainerKeyType -> Doc
"container key type"
TypeContext
ContainerValueType -> Doc
"container value type"
TypeContext
FailwithArgument -> Doc
"argument to FAILWITH"
TypeContext
TicketsJoin -> Doc
"join of two tickets"
TypeContext
ViewBlock -> Doc
"top-level view block"
TypeContext
EmitArgument -> Doc
"argument to EMIT"
data TopLevelType
= TltParameterType
| TltStorageType
deriving stock (Int -> TopLevelType -> ShowS
[TopLevelType] -> ShowS
TopLevelType -> String
(Int -> TopLevelType -> ShowS)
-> (TopLevelType -> String)
-> ([TopLevelType] -> ShowS)
-> Show TopLevelType
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [TopLevelType] -> ShowS
$cshowList :: [TopLevelType] -> ShowS
show :: TopLevelType -> String
$cshow :: TopLevelType -> String
showsPrec :: Int -> TopLevelType -> ShowS
$cshowsPrec :: Int -> TopLevelType -> ShowS
Show, TopLevelType -> TopLevelType -> Bool
(TopLevelType -> TopLevelType -> Bool)
-> (TopLevelType -> TopLevelType -> Bool) -> Eq TopLevelType
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: TopLevelType -> TopLevelType -> Bool
$c/= :: TopLevelType -> TopLevelType -> Bool
== :: TopLevelType -> TopLevelType -> Bool
$c== :: TopLevelType -> TopLevelType -> Bool
Eq, (forall x. TopLevelType -> Rep TopLevelType x)
-> (forall x. Rep TopLevelType x -> TopLevelType)
-> Generic TopLevelType
forall x. Rep TopLevelType x -> TopLevelType
forall x. TopLevelType -> Rep TopLevelType x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep TopLevelType x -> TopLevelType
$cfrom :: forall x. TopLevelType -> Rep TopLevelType x
Generic)
deriving anyclass (TopLevelType -> ()
(TopLevelType -> ()) -> NFData TopLevelType
forall a. (a -> ()) -> NFData a
rnf :: TopLevelType -> ()
$crnf :: TopLevelType -> ()
NFData)
instance Buildable TopLevelType where
build :: TopLevelType -> Builder
build = TopLevelType -> Builder
forall a. RenderDoc a => a -> Builder
buildRenderDoc
instance RenderDoc TopLevelType where
renderDoc :: RenderContext -> TopLevelType -> Doc
renderDoc RenderContext
_ = \case
TopLevelType
TltParameterType -> Doc
"parameter"
TopLevelType
TltStorageType -> Doc
"storage"
instance Buildable TypeContext where
build :: TypeContext -> Builder
build = TypeContext -> Builder
forall a. RenderDoc a => a -> Builder
buildRenderDoc
data TCTypeError
= TypeEqError (MismatchError T.T)
| StackEqError (MismatchError [T.T])
| UnsupportedTypeForScope T.T T.BadTypeForScope
| NotNumericTypes T.T T.T
| UnexpectedType (NonEmpty (NonEmpty Text))
| UnexpectedTopLevelType TopLevelType (MismatchError T.T)
| InvalidInstruction U.ExpandedInstr Text
| InvalidValueType T.T
| NotEnoughItemsOnStack
| IllegalEntrypoint T.EpNameFromRefAnnError
| UnknownContract ContractAddress
| TxRollupContract TxRollupAddress
| EntrypointNotFound T.EpName
| IllegalParamDecl T.ParamEpError
| NegativeNat
| MutezOverflow
| InvalidAddress T.ParseEpAddressError
| InvalidKeyHash CryptoParseError
| InvalidBls12381Object BLS.DeserializationError
| InvalidTimestamp
| CodeAlwaysFails
| EmptyCode
| AnyError
| InvalidBigMapId Integer
| UnexpectedBigMapType
Integer
(MismatchError T.T)
deriving stock (Int -> TCTypeError -> ShowS
[TCTypeError] -> ShowS
TCTypeError -> String
(Int -> TCTypeError -> ShowS)
-> (TCTypeError -> String)
-> ([TCTypeError] -> ShowS)
-> Show TCTypeError
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [TCTypeError] -> ShowS
$cshowList :: [TCTypeError] -> ShowS
show :: TCTypeError -> String
$cshow :: TCTypeError -> String
showsPrec :: Int -> TCTypeError -> ShowS
$cshowsPrec :: Int -> TCTypeError -> ShowS
Show, TCTypeError -> TCTypeError -> Bool
(TCTypeError -> TCTypeError -> Bool)
-> (TCTypeError -> TCTypeError -> Bool) -> Eq TCTypeError
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: TCTypeError -> TCTypeError -> Bool
$c/= :: TCTypeError -> TCTypeError -> Bool
== :: TCTypeError -> TCTypeError -> Bool
$c== :: TCTypeError -> TCTypeError -> Bool
Eq, (forall x. TCTypeError -> Rep TCTypeError x)
-> (forall x. Rep TCTypeError x -> TCTypeError)
-> Generic TCTypeError
forall x. Rep TCTypeError x -> TCTypeError
forall x. TCTypeError -> Rep TCTypeError x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep TCTypeError x -> TCTypeError
$cfrom :: forall x. TCTypeError -> Rep TCTypeError x
Generic)
deriving anyclass (TCTypeError -> ()
(TCTypeError -> ()) -> NFData TCTypeError
forall a. (a -> ()) -> NFData a
rnf :: TCTypeError -> ()
$crnf :: TCTypeError -> ()
NFData)
instance Buildable TCTypeError where
build :: TCTypeError -> Builder
build = TCTypeError -> Builder
forall a. RenderDoc a => a -> Builder
buildRenderDocExtended
instance RenderDoc TCTypeError where
renderDoc :: RenderContext -> TCTypeError -> Doc
renderDoc RenderContext
context = \case
TypeEqError MismatchError T
merr ->
Doc
"Types not equal:" Doc -> Doc -> Doc
<$> RenderContext -> MismatchError T -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context MismatchError T
merr
StackEqError MismatchError [T]
merr ->
Doc
"Stacks not equal:" Doc -> Doc -> Doc
<$> RenderContext -> MismatchError [T] -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context MismatchError [T]
merr
UnsupportedTypeForScope T
typ BadTypeForScope
reason ->
Doc
"Type '" Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> (RenderContext -> T -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context T
typ) Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc
"' is unsupported here because it"
Doc -> Doc -> Doc
<+> (RenderContext -> BadTypeForScope -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context BadTypeForScope
reason)
NotNumericTypes T
t1 T
t2 ->
Doc
"Some of the types in an arithmetic operation are not numeric:"
Doc -> Doc -> Doc
<+> (RenderContext -> T -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context T
t1) Doc -> Doc -> Doc
<+> Doc
"and" Doc -> Doc -> Doc
<+> (RenderContext -> T -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context T
t2)
UnexpectedType (NonEmpty Text
t :| [NonEmpty Text]
ts) ->
Doc
"Wrong stack type for instruction, expect stack type to begin with " Doc -> Doc -> Doc
<+>
([Doc] -> Doc
cat ([Doc] -> Doc) -> [Doc] -> Doc
forall a b. (a -> b) -> a -> b
$ Doc -> [Doc] -> [Doc]
punctuate Doc
"or"
([Doc] -> [Doc]) -> [Doc] -> [Doc]
forall a b. (a -> b) -> a -> b
$ (NonEmpty Text -> Doc) -> [NonEmpty Text] -> [Doc]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (\(Text
x :| [Text]
xs) -> [Doc] -> Doc
list ([Doc] -> Doc) -> [Doc] -> Doc
forall a b. (a -> b) -> a -> b
$ (Text -> Doc) -> [Text] -> [Doc]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (Text -> Doc
forall a. Buildable a => a -> Doc
renderAnyBuildable) (Text
xText -> [Text] -> [Text]
forall a. a -> [a] -> [a]
:[Text]
xs))
([NonEmpty Text] -> [Doc]) -> [NonEmpty Text] -> [Doc]
forall a b. (a -> b) -> a -> b
$ (NonEmpty Text
tNonEmpty Text -> [NonEmpty Text] -> [NonEmpty Text]
forall a. a -> [a] -> [a]
:[NonEmpty Text]
ts)
)
UnexpectedTopLevelType TopLevelType
tyDesc MismatchError T
mmerr ->
Doc
"Unexpected" Doc -> Doc -> Doc
<+> RenderContext -> TopLevelType -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context TopLevelType
tyDesc Doc -> Doc -> Doc
<+> Doc
"type."
Doc -> Doc -> Doc
<$$> RenderContext -> MismatchError T -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
doesntNeedParens MismatchError T
mmerr
InvalidInstruction ExpandedInstr
instr Text
reason ->
Doc
"Invalid instruction" Doc -> Doc -> Doc
<+> (RenderContext -> ExpandedInstr -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context ExpandedInstr
instr)
Doc -> Doc -> Doc
<$$> Doc
"Reason:" Doc -> Doc -> Doc
<+> Text -> Doc
textStrict Text
reason
InvalidValueType T
t ->
Doc
"Value type is never a valid" Doc -> Doc -> Doc
<+> Doc -> Doc -> Doc -> Doc
enclose Doc
"`" Doc
"`" (RenderContext -> T -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context T
t)
TCTypeError
NotEnoughItemsOnStack ->
Doc
"Not enough items on stack"
UnknownContract ContractAddress
addr ->
Doc
"Contract is not registered:" Doc -> Doc -> Doc
<+> (ContractAddress -> Doc
forall a. Buildable a => a -> Doc
renderAnyBuildable ContractAddress
addr)
TxRollupContract TxRollupAddress
addr ->
Doc
"txr1 address can not be used as a contract:" Doc -> Doc -> Doc
<+> (TxRollupAddress -> Doc
forall a. Buildable a => a -> Doc
renderAnyBuildable TxRollupAddress
addr)
IllegalEntrypoint EpNameFromRefAnnError
err -> RenderContext -> EpNameFromRefAnnError -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context EpNameFromRefAnnError
err
EntrypointNotFound EpName
ep ->
Doc
"No such entrypoint" Doc -> Doc -> Doc
<+> Doc -> Doc -> Doc -> Doc
enclose Doc
"`" Doc
"`" (EpName -> Doc
forall a. Buildable a => a -> Doc
renderAnyBuildable EpName
ep)
IllegalParamDecl ParamEpError
err -> RenderContext -> ParamEpError -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context ParamEpError
err
TCTypeError
NegativeNat -> Doc
"Natural number cannot be negative"
TCTypeError
MutezOverflow -> Doc
"Exceeds maximal value for mutez"
InvalidAddress ParseEpAddressError
e -> RenderContext -> ParseEpAddressError -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context ParseEpAddressError
e
InvalidKeyHash CryptoParseError
e -> RenderContext -> CryptoParseError -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context CryptoParseError
e
InvalidBls12381Object DeserializationError
e -> RenderContext -> DeserializationError -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context DeserializationError
e
TCTypeError
InvalidTimestamp -> Doc
"Is not a valid RFC3339 timestamp"
TCTypeError
CodeAlwaysFails ->
Doc
"Cannot use a terminate instruction (like FAILWITH) in this block"
TCTypeError
EmptyCode -> Doc
"Code block is empty"
TCTypeError
AnyError -> Doc
"Some of the arguments have invalid types"
InvalidBigMapId Integer
bigMapId ->
Doc
"No big_map with ID" Doc -> Doc -> Doc
<+> Integer -> Doc
forall a. Buildable a => a -> Doc
renderAnyBuildable Integer
bigMapId Doc -> Doc -> Doc
<+> Doc
"was found."
UnexpectedBigMapType Integer
bigMapId MismatchError T
mismatchError ->
Doc
"A big_map with the ID" Doc -> Doc -> Doc
<+> Integer -> Doc
forall a. Buildable a => a -> Doc
renderAnyBuildable Integer
bigMapId Doc -> Doc -> Doc
<+> Doc
"was found, but it does not have the expected type."
Doc -> Doc -> Doc
<$$> RenderContext -> MismatchError T -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context MismatchError T
mismatchError
data TCError
= TCFailedOnInstr U.ExpandedInstr SomeHST ErrorSrcPos (Maybe TypeContext) (Maybe TCTypeError)
| TCFailedOnValue U.Value T.T Text ErrorSrcPos (Maybe TCTypeError)
| TCContractError Text (Maybe TCTypeError)
| TCViewError Text U.ViewName (Maybe TCTypeError)
| TCUnreachableCode ErrorSrcPos (NonEmpty U.ExpandedOp)
| TCExtError SomeHST ErrorSrcPos ExtError
| TCIncompletelyTyped TCError (U.Contract' TypeCheckedOp)
| TCIncompletelyTypedView TCError (U.View' TypeCheckedOp)
deriving stock (Int -> TCError -> ShowS
[TCError] -> ShowS
TCError -> String
(Int -> TCError -> ShowS)
-> (TCError -> String) -> ([TCError] -> ShowS) -> Show TCError
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [TCError] -> ShowS
$cshowList :: [TCError] -> ShowS
show :: TCError -> String
$cshow :: TCError -> String
showsPrec :: Int -> TCError -> ShowS
$cshowsPrec :: Int -> TCError -> ShowS
Show, TCError -> TCError -> Bool
(TCError -> TCError -> Bool)
-> (TCError -> TCError -> Bool) -> Eq TCError
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: TCError -> TCError -> Bool
$c/= :: TCError -> TCError -> Bool
== :: TCError -> TCError -> Bool
$c== :: TCError -> TCError -> Bool
Eq, (forall x. TCError -> Rep TCError x)
-> (forall x. Rep TCError x -> TCError) -> Generic TCError
forall x. Rep TCError x -> TCError
forall x. TCError -> Rep TCError x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep TCError x -> TCError
$cfrom :: forall x. TCError -> Rep TCError x
Generic)
instance NFData TCError
instance Buildable TCError where
build :: TCError -> Builder
build = TCError -> Builder
forall a. RenderDoc a => a -> Builder
buildRenderDocExtended
instance RenderDoc TCError where
renderDoc :: RenderContext -> TCError -> Doc
renderDoc RenderContext
context = \case
TCFailedOnInstr ExpandedInstr
instr (SomeHST HST ts
t) ErrorSrcPos
ics Maybe TypeContext
mbTCTypeContext Maybe TCTypeError
mbTCTypeError -> Doc
line
Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc
"Error checking expression:"
Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc -> Doc
surroundWithNewLines (RenderContext -> ExpandedInstr -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context ExpandedInstr
instr)
Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc
"against input stack type:"
Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc -> Doc
surroundWithNewLines (RenderContext -> HST ts -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context HST ts
t)
Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc -> (TypeContext -> Doc) -> Maybe TypeContext -> Doc
forall b a. b -> (a -> b) -> Maybe a -> b
maybe Doc
"" (\TypeContext
c -> Doc
"Error in" Doc -> Doc -> Doc
<+> RenderContext -> TypeContext -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context TypeContext
c) Maybe TypeContext
mbTCTypeContext
Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc -> (TCTypeError -> Doc) -> Maybe TCTypeError -> Doc
forall b a. b -> (a -> b) -> Maybe a -> b
maybe Doc
"" (\TCTypeError
e -> Doc
":" Doc -> Doc -> Doc
<+> (RenderContext -> TCTypeError -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context TCTypeError
e) Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc
"." Doc -> Doc -> Doc
<$$> Doc
line) Maybe TCTypeError
mbTCTypeError
Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> (RenderContext -> ErrorSrcPos -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context ErrorSrcPos
ics)
TCFailedOnValue Value
v T
t Text
custom ErrorSrcPos
ics Maybe TCTypeError
mbTCTypeError ->
Doc
"Error checking value"
Doc -> Doc -> Doc
<$$> (RenderContext -> Value -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context Value
v) Doc -> Doc -> Doc
<+> Doc
"against type"
Doc -> Doc -> Doc
<+> (RenderContext -> T -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context T
t) Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> (Doc -> Doc -> Bool -> Doc
forall a. a -> a -> Bool -> a
bool (Doc
":" Doc -> Doc -> Doc
<+> (Text -> Doc
forall a. Buildable a => a -> Doc
renderAnyBuildable Text
custom)) Doc
"." (Text -> Bool
forall t. Container t => t -> Bool
null Text
custom))
Doc -> Doc -> Doc
<+> (Doc -> (TCTypeError -> Doc) -> Maybe TCTypeError -> Doc
forall b a. b -> (a -> b) -> Maybe a -> b
maybe Doc
"" (\TCTypeError
e -> Doc
line Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> (RenderContext -> TCTypeError -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context TCTypeError
e) Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc
line) Maybe TCTypeError
mbTCTypeError)
Doc -> Doc -> Doc
<+> (RenderContext -> ErrorSrcPos -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context ErrorSrcPos
ics)
TCContractError Text
msg Maybe TCTypeError
typeError ->
Doc
"Error occurred during contract typecheck:"
Doc -> Doc -> Doc
<$$> (Text -> Doc
forall a. Buildable a => a -> Doc
renderAnyBuildable Text
msg) Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> (Doc -> (TCTypeError -> Doc) -> Maybe TCTypeError -> Doc
forall b a. b -> (a -> b) -> Maybe a -> b
maybe Doc
"" (\TCTypeError
e -> Doc
" " Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> (RenderContext -> TCTypeError -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context TCTypeError
e)) Maybe TCTypeError
typeError)
TCViewError Text
msg ViewName
viewName Maybe TCTypeError
typeError ->
Doc
"Error occurred during typecheck of view " Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> RenderContext -> ViewName -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context ViewName
viewName Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc
":"
Doc -> Doc -> Doc
<$$> (Text -> Doc
forall a. Buildable a => a -> Doc
renderAnyBuildable Text
msg) Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> (Doc -> (TCTypeError -> Doc) -> Maybe TCTypeError -> Doc
forall b a. b -> (a -> b) -> Maybe a -> b
maybe Doc
"" (\TCTypeError
e -> Doc
" " Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> (RenderContext -> TCTypeError -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context TCTypeError
e)) Maybe TCTypeError
typeError)
TCUnreachableCode ErrorSrcPos
ics NonEmpty ExpandedOp
instrs ->
Doc
"Unreachable code:" Doc -> Doc -> Doc
<$$> Int -> [ExpandedOp] -> Doc
buildTruncated Int
3 (NonEmpty ExpandedOp -> [Element (NonEmpty ExpandedOp)]
forall t. Container t => t -> [Element t]
toList NonEmpty ExpandedOp
instrs) Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc
"."
Doc -> Doc -> Doc
<+> (RenderContext -> ErrorSrcPos -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context ErrorSrcPos
ics)
TCExtError (SomeHST HST ts
t) ErrorSrcPos
ics ExtError
e ->
Doc
"Error occurred during Morley extension typecheck:" Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<>
(ExtError -> Doc
forall a. Buildable a => a -> Doc
renderAnyBuildable ExtError
e) Doc -> Doc -> Doc
<+> Doc
"on stack" Doc -> Doc -> Doc
<+> (RenderContext -> HST ts -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context HST ts
t) Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc
"."
Doc -> Doc -> Doc
<+> (RenderContext -> ErrorSrcPos -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context ErrorSrcPos
ics)
TCIncompletelyTyped TCError
err Contract' TypeCheckedOp
contract ->
Doc
line
Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> RenderContext -> Contract' TypeCheckedOp -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
doesntNeedParens Contract' TypeCheckedOp
contract
Doc -> Doc -> Doc
<$> RenderContext -> TCError -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context TCError
err
TCIncompletelyTypedView TCError
err View' TypeCheckedOp
_view ->
Doc
line
Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> RenderContext -> TCError -> Doc
forall a. RenderDoc a => RenderContext -> a -> Doc
renderDoc RenderContext
context TCError
err
where
buildTruncated :: Int -> [ExpandedOp] -> Doc
buildTruncated Int
k [ExpandedOp]
l
| [ExpandedOp] -> Bool
forall t. Container t => t -> Bool
null (Int -> [ExpandedOp] -> [ExpandedOp]
forall a. Int -> [a] -> [a]
drop Int
k [ExpandedOp]
l) = RenderContext -> [ExpandedOp] -> Doc
forall a. RenderDoc a => RenderContext -> [a] -> Doc
renderDocList RenderContext
context [ExpandedOp]
l
| Bool
otherwise = (RenderContext -> [ExpandedOp] -> Doc
forall a. RenderDoc a => RenderContext -> [a] -> Doc
renderDocList RenderContext
context (Int -> [ExpandedOp] -> [ExpandedOp]
forall a. Int -> [a] -> [a]
take Int
k [ExpandedOp]
l)) Doc -> Doc -> Doc
forall a. Semigroup a => a -> a -> a
<> Doc
" ..."
surroundWithNewLines :: Doc -> Doc
surroundWithNewLines :: Doc -> Doc
surroundWithNewLines Doc
l =
Doc
line
Doc -> Doc -> Doc
<$$> Int -> Doc -> Doc
indent Int
4 Doc
l
Doc -> Doc -> Doc
<$$> Doc
line
instance Exception TCError where
displayException :: TCError -> String
displayException = TCError -> String
forall a b. (Buildable a, FromBuilder b) => a -> b
pretty
newtype StackSize = StackSize Natural
deriving stock (Int -> StackSize -> ShowS
[StackSize] -> ShowS
StackSize -> String
(Int -> StackSize -> ShowS)
-> (StackSize -> String)
-> ([StackSize] -> ShowS)
-> Show StackSize
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [StackSize] -> ShowS
$cshowList :: [StackSize] -> ShowS
show :: StackSize -> String
$cshow :: StackSize -> String
showsPrec :: Int -> StackSize -> ShowS
$cshowsPrec :: Int -> StackSize -> ShowS
Show, StackSize -> StackSize -> Bool
(StackSize -> StackSize -> Bool)
-> (StackSize -> StackSize -> Bool) -> Eq StackSize
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: StackSize -> StackSize -> Bool
$c/= :: StackSize -> StackSize -> Bool
== :: StackSize -> StackSize -> Bool
$c== :: StackSize -> StackSize -> Bool
Eq, (forall x. StackSize -> Rep StackSize x)
-> (forall x. Rep StackSize x -> StackSize) -> Generic StackSize
forall x. Rep StackSize x -> StackSize
forall x. StackSize -> Rep StackSize x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep StackSize x -> StackSize
$cfrom :: forall x. StackSize -> Rep StackSize x
Generic)
instance NFData StackSize
instance Buildable StackSize where
build :: StackSize -> Builder
build (StackSize Natural
n) = Builder
"stack size " Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| Natural
n Natural -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+ Builder
""
data ExtError =
LengthMismatch U.StackTypePattern
| TypeMismatch U.StackTypePattern Int TCTypeError
| StkRestMismatch U.StackTypePattern SomeHST SomeHST TCTypeError
| TestAssertError Text
| InvalidStackReference U.StackRef StackSize
deriving stock (Int -> ExtError -> ShowS
[ExtError] -> ShowS
ExtError -> String
(Int -> ExtError -> ShowS)
-> (ExtError -> String) -> ([ExtError] -> ShowS) -> Show ExtError
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [ExtError] -> ShowS
$cshowList :: [ExtError] -> ShowS
show :: ExtError -> String
$cshow :: ExtError -> String
showsPrec :: Int -> ExtError -> ShowS
$cshowsPrec :: Int -> ExtError -> ShowS
Show, ExtError -> ExtError -> Bool
(ExtError -> ExtError -> Bool)
-> (ExtError -> ExtError -> Bool) -> Eq ExtError
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: ExtError -> ExtError -> Bool
$c/= :: ExtError -> ExtError -> Bool
== :: ExtError -> ExtError -> Bool
$c== :: ExtError -> ExtError -> Bool
Eq, (forall x. ExtError -> Rep ExtError x)
-> (forall x. Rep ExtError x -> ExtError) -> Generic ExtError
forall x. Rep ExtError x -> ExtError
forall x. ExtError -> Rep ExtError x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep ExtError x -> ExtError
$cfrom :: forall x. ExtError -> Rep ExtError x
Generic)
instance NFData ExtError
instance Buildable ExtError where
build :: ExtError -> Builder
build = \case
LengthMismatch StackTypePattern
stk ->
Builder
"Unexpected length of stack: pattern "
Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| StackTypePattern
stk StackTypePattern -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+ Builder
" has length "
Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| ([TyVar] -> Int
forall t. Container t => t -> Int
length ([TyVar] -> Int)
-> (StackTypePattern -> [TyVar]) -> StackTypePattern -> Int
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ([TyVar], Bool) -> [TyVar]
forall a b. (a, b) -> a
fst (([TyVar], Bool) -> [TyVar])
-> (StackTypePattern -> ([TyVar], Bool))
-> StackTypePattern
-> [TyVar]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. StackTypePattern -> ([TyVar], Bool)
U.stackTypePatternToList) StackTypePattern
stk Int -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+ Builder
""
TypeMismatch StackTypePattern
stk Int
i TCTypeError
e ->
Builder
"TypeMismatch: Pattern " Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| StackTypePattern
stk StackTypePattern -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+ Builder
" at index "
Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| Int
i Int -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+ Builder
" with error: " Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| TCTypeError
e TCTypeError -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+ Builder
""
StkRestMismatch StackTypePattern
stk (SomeHST HST ts
r) (SomeHST HST ts
r') TCTypeError
e ->
Builder
"StkRestMismatch in pattern " Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| StackTypePattern
stk StackTypePattern -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+
Builder
" against stacks " Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| HST ts
r HST ts -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+ Builder
" and " Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| HST ts
r' HST ts -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+
Builder
" with error: " Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| TCTypeError
e TCTypeError -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+ Builder
""
TestAssertError Text
t ->
Builder
"TestAssertError: " Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| Text
t Text -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+ Builder
""
InvalidStackReference StackRef
i StackSize
lhs ->
Builder
"InvalidStackReference: reference is out of the stack: "
Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| StackRef
i StackRef -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+ Builder
" >= " Builder -> Builder -> Builder
forall b. FromBuilder b => Builder -> Builder -> b
+| StackSize
lhs StackSize -> Builder -> Builder
forall a b. (Buildable a, FromBuilder b) => a -> Builder -> b
|+ Builder
""
pairWithNodeIndex :: Word -> Text
pairWithNodeIndex :: Word -> Text
pairWithNodeIndex = \case
Word
0 -> Text
"'a"
Word
ix -> Word -> Text
pairWithElems (Word -> Word
minPairLength Word
ix)
where
minPairLength :: Word -> Word
minPairLength :: Word -> Word
minPairLength = \case
Word
0 -> Word
2
Word
ix -> (Word
ix Word -> Word -> Word
forall a. Num a => a -> a -> a
+ Word
3) Word -> Word -> Word
forall a. Integral a => a -> a -> a
`div` Word
2
pairWithElems :: Word -> Text
pairWithElems :: Word -> Text
pairWithElems Word
n =
Text
"pair "
Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> [Text] -> Text
forall a. Monoid a => [a] -> a
mconcat (Text -> [Text] -> [Text]
forall a. a -> [a] -> [a]
intersperse Text
" " ([Word
1 .. Word
n] [Word] -> (Word -> Text) -> [Text]
forall (f :: * -> *) a b. Functor f => f a -> (a -> b) -> f b
<&> \Word
i -> Text
"'a" Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Word -> Text
forall b a. (PrettyShow a, Show a, IsString b) => a -> b
show Word
i))