Add getSystemErrorName

src/Node/Errors/SystemError.js

@@ -1,2 +1,4 @@
+import util from "node:util";
+export const getSystemErrorName = (errno) => util.getSystemErrorName(errno);
 export const getField = (field, err) => err[field];
 export const getNullableField = (field, err) => err[field] ? err[field] : null;

src/Node/Errors/SystemError.purs

@@ -4,6 +4,7 @@ module Node.Errors.SystemError
   , code
   , dest
   , errno
+  , getSystemErrorName
   , info
   , message
   , path
@@ -37,9 +38,14 @@ code = runFn2 getField "code"
 dest :: SystemError -> Maybe String
 dest = toMaybe <<< runFn2 getNullableField "dest"
 
+-- | Use `getSystemErrorName` to convert Int into a string name
 errno :: SystemError -> Int
 errno = runFn2 getField "errno"
 
+-- | Returns the string name for a numeric error code that comes from a Node.js API. 
+-- | The mapping between error codes and error names is platform-dependent. 
+foreign import getSystemErrorName :: Int -> String
+
 info :: SystemError -> Foreign
 info = runFn2 getField "info"