X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/sod/blobdiff_plain/a8bc78318db49efeb25d4a042fafde7c0ca1c0a5..ea4843d5bc48fb15f209a6ccd32db4b4ffab0eb7:/src/module-parse.lisp

diff --git a/src/module-parse.lisp b/src/module-parse.lisp
index 211f2c7..142992e 100644
--- a/src/module-parse.lisp
+++ b/src/module-parse.lisp
@@ -36,14 +36,17 @@ (define-pluggable-parser module typename (scanner pset)
   (with-parser-context (token-scanner-context :scanner scanner)
     (parse (and "typename"
 		(skip-many ()
-		  (seq ((id :id))
-		    (if (gethash id *module-type-map*)
-			(cerror* "Type `~A' already defined" id)
-			(add-to-module *module*
-				       (make-instance 'type-item
-						      :name id))))
+		  (error ()
+		      (seq ((id :id))
+			(if (or (gethash id *module-type-map*)
+				(find-simple-c-type id))
+			    (cerror* "Type `~A' already defined" id)
+			    (add-to-module *module*
+					   (make-instance 'type-item
+							  :name id))))
+		    (skip-until () #\, #\;))
 		  #\,)
-		#\;))))
+		(must #\;)))))
 
 ;;; Fragments.
 
@@ -63,23 +66,28 @@ (define-pluggable-parser module code (scanner pset)
 			  (seq (#\( (names (list (:min 1) (kw))) #\))
 			    names)))))
       (parse (seq ("code"
-		   (reason (kw))
-		   #\:
-		   (name (item))
+		   (reason (must (kw)))
+		   (nil (must #\:))
+		   (name (must (item)))
 		   (constraints (? (seq (#\[
-					 (constraints (list (:min 1)
-							(list (:min 1)
-							  (item))
-							#\,))
+					 (constraints
+					  (list ()
+					    (list (:min 1)
+					      (error (:ignore-unconsumed t)
+						  (item)
+						(skip-until ()
+						  :id #\( #\, #\])))
+					    #\,))
 					 #\])
 				     constraints)))
 		   (fragment (parse-delimited-fragment scanner #\{ #\})))
-	       (add-to-module *module*
-			      (make-instance 'code-fragment-item
-					     :fragment fragment
-					     :constraints constraints
-					     :reason reason
-					     :name name)))))))
+	       (when name
+		 (add-to-module *module*
+				(make-instance 'code-fragment-item
+					       :fragment fragment
+					       :constraints constraints
+					       :reason reason
+					       :name name))))))))
 
 ;;; External files.
 
@@ -103,7 +111,8 @@   (define-module (pathname :location location :truename truename)
       (let* ((*readtable* (copy-readtable))
 	     (*package* (find-package '#:sod-user))
 	     (char-scanner (make-instance 'charbuf-scanner
-					  :stream f-stream))
+					  :stream f-stream
+					  :filename (namestring pathname)))
 	     (scanner (make-instance 'sod-token-scanner
 				     :char-scanner char-scanner)))
 	(with-default-error-location (scanner)
@@ -177,7 +186,7 @@ (define-pluggable-parser module set (scanner pset)
 				       :location (p-location prop))
 				      (setf (p-seenp prop) t))
 				    pset))
-			(parse (skip-many (:min 0)
+			(parse (skip-many (:min (if pset 0 1))
 				 (error (:ignore-unconsumed t)
 				     (parse-property scanner module-pset)
 				   (skip-until () #\, #\;))