DEBUG: Basic compiler undefined function warning

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

diff --git a/src/compiler/compiler.lisp b/src/compiler/compiler.lisp
index 4427cdd..a19b51d 100644 (file)
--- a/src/compiler/compiler.lisp
+++ b/src/compiler/compiler.lisp
@@ -154,6 +154,40 @@
   `(%define-symbol-macro ',name ',expansion))
 
 
+
+;;; Report functions which are called but not defined
+
+(defvar *fn-info* '())
+
+(def!struct fn-info
+  symbol
+  defined
+  called)
+
+(defun find-fn-info (symbol)
+  (let ((entry (find symbol *fn-info* :key #'fn-info-symbol)))
+    (unless entry
+      (setq entry (make-fn-info :symbol symbol))
+      (push entry *fn-info*))
+    entry))
+
+(defun fn-info (symbol &key defined called)
+  (let ((info (find-fn-info symbol)))
+    (when defined
+      (setf (fn-info-defined info) defined))
+    (when called
+      (setf (fn-info-called info) called))))
+
+(defun report-undefined-functions ()
+  (dolist (info *fn-info*)
+    (let ((symbol (fn-info-symbol info)))
+      (when (and (fn-info-called info)
+                 (not (fn-info-defined info)))
+        (warn "The function `~a' is undefined.~%" symbol))))
+  (setq *fn-info* nil))
+
+
+
 ;;; Special forms
 
 (defvar *compilations* nil)
@@ -1072,9 +1106,6 @@
         (throw (+ "Function `" (call |xstring| (get symbol "name")) "' is undefined.")))
     (return func)))
 
-(define-builtin symbol-plist (x)
-  `(or (get ,x "plist") ,(convert nil)))
-
 (define-builtin lambda-code (x)
   `(call |make_lisp_string| (method-call ,x "toString")))
 
@@ -1155,9 +1186,6 @@
 (define-builtin functionp (x)
   `(bool (=== (typeof ,x) "function")))
 
-(define-builtin %write-string (x)
-  `(method-call |lisp| "write" ,x))
-
 (define-builtin /debug (x)
   `(method-call |console| "log" (call |xstring| ,x)))
 
@@ -1241,7 +1269,7 @@
         ,@(mapcar (lambda (key)
                     `(progn
                        (= obj (property obj (call |xstring| ,(convert key))))
-                       (if (=== object undefined)
+                       (if (=== obj undefined)
                            (throw "Impossible to set object property."))))
                   (butlast keys))
         (var (tmp
@@ -1267,6 +1295,10 @@
 (define-builtin in (key object)
   `(bool (in (call |xstring| ,key) ,object)))
 
+(define-builtin delete-property (key object)
+  `(selfcall
+    (delete (property ,object (call |xstring| ,key)))))
+
 (define-builtin map-for-in (function object)
   `(selfcall
     (var (f ,function)
@@ -1351,18 +1383,20 @@
       ((and (symbolp function)
             #+jscl (eq (symbol-package function) (find-package "COMMON-LISP"))
             #-jscl t)
+       (fn-info function :called t)
        `(method-call ,(convert `',function) "fvalue" ,@arglist))
-      #+jscl((symbolp function)
-             `(call ,(convert `#',function) ,@arglist))
-      ((and (consp function) (eq (car function) 'lambda))
+      #+jscl
+      ((symbolp function)
        `(call ,(convert `#',function) ,@arglist))
+      ((and (consp function) (eq (car function) 'lambda))
+       `(call ,(convert `(function ,function)) ,@arglist))
       ((and (consp function) (eq (car function) 'oget))
        `(call |js_to_lisp|
               (call ,(reduce (lambda (obj p)
                                `(property ,obj (call |xstring| ,p)))
                              (mapcar #'convert (cdr function)))
                     ,@(mapcar (lambda (s)
-                                `(call |lisp_to_js| ,s))
+                                `(call |lisp_to_js| ,(convert s)))
                               args))))
       (t
        (error "Bad function descriptor")))))