Fix operators imports

src/Tidy/Codegen/Class.purs

@@ -278,11 +278,13 @@ instance FromToken (Qualified Operator) where
 instance FromToken SymbolName where
   fromToken = case _ of
     TokSymbolName Nothing str -> Just (SymbolName str)
+    TokOperator Nothing str -> Just (SymbolName str)
     _ -> Nothing
 
 instance FromToken (Qualified SymbolName) where
   fromToken = case _ of
     TokSymbolName qual str -> Just (Qualified qual (SymbolName str))
+    TokOperator qual str -> Just (Qualified qual (SymbolName str))
     _ -> Nothing
 
 instance FromToken ModuleName where
@@ -363,7 +365,29 @@ instance ToQualifiedName SymbolName Operator where
 instance ToQualifiedName (Name a) a where
   toQualifiedName (Name { name, token }) = QualifiedName { module: Nothing, name, token }
 
-instance ToQualifiedName (QualifiedName a) a where
+instance ToQualifiedName (QualifiedName SymbolName) Operator where
+  toQualifiedName (QualifiedName r) = case r.token.value of
+    TokSymbolName qual op ->
+      QualifiedName
+        { module: qual
+        , token: toSourceToken (TokOperator qual op)
+        , name: Operator op
+        }
+    _ ->
+      QualifiedName r { name = coerce r.name }
+
+else instance ToQualifiedName (QualifiedName Operator) SymbolName where
+  toQualifiedName (QualifiedName r) = case r.token.value of
+    TokOperator qual op ->
+      QualifiedName
+        { module: qual
+        , token: toSourceToken (TokSymbolName qual op)
+        , name: SymbolName op
+        }
+    _ ->
+      QualifiedName r { name = coerce r.name }
+
+else instance ToQualifiedName (QualifiedName a) a where
   toQualifiedName = identity
 
 class ToModuleName a where

src/Tidy/Codegen/Monad.purs

@@ -55,16 +55,16 @@ import Data.Tuple (Tuple(..), fst, snd)
 import Prim.Row as Row
 import Prim.RowList (class RowToList, RowList)
 import Prim.RowList as RowList
-import PureScript.CST.Types (Declaration(..), Export, Foreign(..), Ident, Import, Labeled(..), Module, ModuleName, Name(..), Operator(..), Proper, QualifiedName(..))
+import PureScript.CST.Types (Declaration(..), Export, Foreign(..), Ident, Import, Labeled(..), Module, ModuleName, Name(..), Operator, Proper, QualifiedName(..))
 import Record as Record
 import Record.Builder (Builder)
 import Record.Builder as Builder
 import Safe.Coerce (coerce)
 import Tidy.Codegen (module_)
 import Tidy.Codegen as Codegen
-import Tidy.Codegen.Class (class ToModuleName, class ToName, class ToToken, toModuleName, toToken)
+import Tidy.Codegen.Class (class ToModuleName, class ToName, class ToToken, toModuleName, toQualifiedName, toToken)
 import Tidy.Codegen.Common (toSourceToken)
-import Tidy.Codegen.Types (Qualified(..), SymbolName(..))
+import Tidy.Codegen.Types (Qualified(..), SymbolName)
 import Type.Proxy (Proxy(..))
 
 data CodegenExport
@@ -271,11 +271,11 @@ importValue = withQualifiedName (ImportName <<< CodegenImportValue)
 
 -- | Imports a value operator, yield. Use with `importFrom`.
 importOp :: forall name. ToToken name (Qualified SymbolName) => name -> ImportName Operator
-importOp = withQualifiedName \a b -> ImportName (CodegenImportOp a) (coerce b)
+importOp = withQualifiedName \a b -> ImportName (CodegenImportOp a) (toQualifiedName b)
 
 -- | Imports a type operator. Use with `importFrom`.
 importTypeOp :: forall name. ToToken name (Qualified SymbolName) => name -> ImportName Operator
-importTypeOp = withQualifiedName \a b -> ImportName (CodegenImportTypeOp a) (coerce b)
+importTypeOp = withQualifiedName \a b -> ImportName (CodegenImportTypeOp a) (toQualifiedName b)
 
 -- | Imports a class. Use with `importFrom`.
 importClass :: forall name. ToToken name (Qualified Proper) => name -> ImportName Proper

test/snapshots/CodegenMonad.output

@@ -1,10 +1,14 @@
-module Test.Monad (getNum) where
+module Test.Monad (alt', alt'', getNum) where
 
 import Prelude
 
+import Control.Alt ((<|>))
 import Data.Map (Map)
 import Data.Map as Map
 import Data.Maybe (Maybe(..), maybe)
 
 getNum :: String -> Map String Int -> Maybe Int
 getNum key = maybe (Just 0) <<< Map.lookup key
+
+alt' a b = a <|> b
+alt'' a b = (<|>) a b

test/snapshots/CodegenMonad.purs

@@ -6,8 +6,8 @@ import Effect (Effect)
 import Partial.Unsafe (unsafePartial)
 import PureScript.CST.Types (Module)
 import Test.Util (log)
-import Tidy.Codegen (binaryOp, binderVar, declSignature, declValue, exprApp, exprCtor, exprIdent, exprInt, exprOp, printModule, typeApp, typeArrow, typeCtor)
-import Tidy.Codegen.Monad (codegenModule, exporting, importCtor, importFrom, importOpen, importType, importValue, write)
+import Tidy.Codegen (binaryOp, binderVar, declSignature, declValue, exprApp, exprCtor, exprIdent, exprInt, exprOp, exprOpName, printModule, typeApp, typeArrow, typeCtor)
+import Tidy.Codegen.Monad (codegenModule, exporting, importCtor, importFrom, importOp, importOpen, importType, importTypeOp, importValue, write)
 
 test :: Module Void
 test = unsafePartial do
@@ -18,6 +18,7 @@ test = unsafePartial do
     maybeFn <- importFrom "Data.Maybe" (importValue "maybe")
     mapTy <- importFrom "Data.Map" (importType "Map")
     mapLookup <- importFrom "Data.Map" (importValue "Map.lookup")
+    altOp <- importFrom "Control.Alt" (importOp "<|>")
     exporting do
       write $ declSignature "getNum" do
         typeArrow
@@ -39,6 +40,16 @@ test = unsafePartial do
                   [ exprIdent "key" ]
               )
           ]
+      write $ declValue "alt'" [ binderVar "a", binderVar "b" ] do
+        exprOp (exprIdent "a")
+          [ binaryOp altOp
+              (exprIdent "b")
+          ]
+      write $ declValue "alt''" [ binderVar "a", binderVar "b" ] do
+        exprApp (exprOpName altOp)
+          [ exprIdent "a"
+          , exprIdent "b"
+          ]
 
 main :: Effect Unit
 main = log $ printModule test