TAGBODY uses TagNLX object instead of plain object

[jscl.git] / src / compiler / compiler.lisp

diff --git a/src/compiler/compiler.lisp b/src/compiler/compiler.lisp
index c5c69bd..e3bac18 100644 (file)
--- a/src/compiler/compiler.lisp
+++ b/src/compiler/compiler.lisp
@@ -773,8 +773,7 @@
              (var (,idvar #()))
              ,cbody)
             (catch (cf)
-              (if (and (== (get cf "type") "block")
-                       (== (get cf "id") ,idvar))
+              (if (and (instanceof cf |BlockNLX|) (== (get cf "id") ,idvar))
                   ,(if *multiple-value-p*
                        `(return (method-call |values| "apply" this (call |forcemv| (get cf "values"))))
                        `(return (get cf "values")))
@@ -793,12 +792,10 @@
     ;; capture it in a closure.
     `(selfcall
       ,(when multiple-value-p `(var (|values| |mv|)))
-      (throw
-          (object
-           "type" "block"
-           "id" ,(binding-value b)
-           "values" ,(convert value multiple-value-p)
-           "message" ,(concat "Return from unknown block '" (symbol-name name) "'."))))))
+      (throw (new (call |BlockNLX|
+                        ,(binding-value b)
+                        ,(convert value multiple-value-p)
+                        ,(symbol-name name)))))))
 
 (define-compilation catch (id &rest body)
   (let ((values (if *multiple-value-p* '|values| '|pv|)))
@@ -863,26 +860,19 @@
                           default
                           (break tbloop)))
                  (catch (jump)
-                   (if (and (== (get jump "type") "tagbody")
-                            (== (get jump "id") ,tbidx))
+                   (if (and (instanceof jump |TagNLX|) (== (get jump "id") ,tbidx))
                        (= ,branch (get jump "label"))
                        (throw jump)))))
         (return ,(convert nil))))))
 
 (define-compilation go (label)
-  (let ((b (lookup-in-lexenv label *environment* 'gotag))
-        (n (cond
-             ((symbolp label) (symbol-name label))
-             ((integerp label) (integer-to-string label)))))
+  (let ((b (lookup-in-lexenv label *environment* 'gotag)))
     (when (null b)
       (error "Unknown tag `~S'" label))
     `(selfcall
-      (throw
-          (object
-           "type" "tagbody"
-           "id" ,(first (binding-value b))
-           "label" ,(second (binding-value b))
-           "message" ,(concat "Attempt to GO to non-existing tag " n))))))
+      (throw (new (call |TagNLX|
+                        ,(first (binding-value b))
+                        ,(second (binding-value b))))))))
 
 (define-compilation unwind-protect (form &rest clean-up)
   `(selfcall