src/module-parse.lisp (parse-class-body): Recover from `unknown class' error.

[sod] / src / module-parse.lisp

diff --git a/src/module-parse.lisp b/src/module-parse.lisp
index da1c47f15773c42a9e9e836cf7b8e891046feb6f..bccc37b71ace3714b4fe85135238bca1243b67b6 100644 (file)
--- a/src/module-parse.lisp
+++ b/src/module-parse.lisp
@@ -237,7 +237,13 @@ (defun parse-class-body (scanner pset name supers)
   ;; class-item ::= property-set raw-class-item
   (with-parser-context (token-scanner-context :scanner scanner)
     (make-class-type name)
   ;; class-item ::= property-set raw-class-item
   (with-parser-context (token-scanner-context :scanner scanner)
     (make-class-type name)

-    (let* ((class (make-sod-class name (mapcar #'find-sod-class supers)
+    (let* ((duff nil)
+          (class (make-sod-class name
+                                 (restart-case
+                                     (mapcar #'find-sod-class supers)
+                                   (continue ()
+                                     (setf duff t)
+                                     (list (find-sod-class "SodObject"))))

                                  pset scanner))
           (nick (sod-class-nickname class)))
 
                                  pset scanner))
           (nick (sod-class-nickname class)))
 


@@ -349,7 +355,7 @@ (defun parse-class-body (scanner pset name supers)
                        (when (consp name)
                          (cerror*-with-location
                           scanner
                        (when (consp name)
                          (cerror*-with-location
                           scanner

-                          "Method declarations must have function type.")
+                          "Method declarations must have function type")

                          (setf name (cdr name)))
                        (parse-slot-item sub-pset base-type type name))
                       ((consp name)
                          (setf name (cdr name)))
                        (parse-slot-item sub-pset base-type type name))
                       ((consp name)


@@ -393,7 +399,8 @@ (defun parse-class-body (scanner pset name supers)
                              (check-unused-properties sub-pset))))
                     (nil (error () #\})))
                 (finalize-sod-class class)
                              (check-unused-properties sub-pset))))
                     (nil (error () #\})))
                 (finalize-sod-class class)

-                (add-to-module *module* class)))))))
+                (unless duff
+                  (add-to-module *module* class))))))))

 
 (define-pluggable-parser module class (scanner pset)
   ;; `class' id `:' id-list class-body
 
 (define-pluggable-parser module class (scanner pset)
   ;; `class' id `:' id-list class-body