with-compilation-unit

[jscl.git] / lispstrack.lisp

diff --git a/lispstrack.lisp b/lispstrack.lisp
index 7848b81..8de2794 100644 (file)
--- a/lispstrack.lisp
+++ b/lispstrack.lisp
@@ -375,7 +375,7 @@
     ((null sexp) "false")
     ((integerp sexp) (integer-to-string sexp))
     ((stringp sexp) (concat "\"" (escape-string sexp) "\""))
-    ((symbolp sexp) (concat "{name: \"" (escape-string (symbol-name sexp)) "\"}"))
+    ((symbolp sexp) (ls-compile `(intern ,(escape-string (symbol-name sexp))) *env* *fenv*))
     ((consp sexp) (concat "{car: "
                           (literal->js (car sexp))
                           ", cdr: "
@@ -383,11 +383,13 @@
 
 (let ((counter 0))
   (defun literal (form)
-    (if (null form)
-        (literal->js form)
-        (let ((var (concat "l" (integer-to-string (incf counter)))))
-          (push (concat "var " var " = " (literal->js form)) *toplevel-compilations*)
-          var))))
+    (cond
+      ((null form)
+       (literal->js form))
+      (t
+       (let ((var (concat "l" (integer-to-string (incf counter)))))
+         (push (concat "var " var " = " (literal->js form)) *toplevel-compilations*)
+         var)))))
 
 (define-compilation quote (sexp)
   (literal sexp))
@@ -502,8 +504,9 @@
   (concat "{car: " (ls-compile x env fenv) ", cdr: " (ls-compile y env fenv) "}"))
 
 (define-compilation consp (x)
-  (concat "('car' in " (ls-compile x env fenv) ")"))
-
+  (concat "(function(){ var tmp = "
+          (ls-compile x env fenv)
+          "; return (typeof tmp == 'object' && 'car' in tmp);})()"))
 
 (define-compilation car (x)
   (concat "(" (ls-compile x env fenv) ").car"))
@@ -518,7 +521,9 @@
   (concat "((" (ls-compile x env fenv) ").cdr = " (ls-compile new env fenv) ")"))
 
 (define-compilation symbolp (x)
-  (concat "('name' in " (ls-compile x env fenv) ")"))
+  (concat "(function(){ var tmp = "
+          (ls-compile x env fenv)
+          "; return (typeof tmp == 'object' && 'name' in tmp); })()"))
 
 (define-compilation make-symbol (name)
   (concat "{name: " (ls-compile name env fenv) "}"))
@@ -611,7 +616,7 @@
 (defun macrop (x)
   (and (symbolp x) (eq (binding-type (lookup-function x *fenv*)) 'macro)))
 
-(defun ls-macroexpand-1 (form &optional env fenv)
+(defun ls-macroexpand-1 (form env fenv)
   (when (macrop (car form))
     (let ((binding (lookup-function (car form) *env*)))
       (if (eq (binding-type binding) 'macro)
@@ -634,7 +639,7 @@
     (t
      (error (concat "Invalid function designator " (symbol-name function))))))
 
-(defun ls-compile (sexp &optional env fenv)
+(defun ls-compile (sexp env fenv)
   (cond
     ((symbolp sexp) (lookup-variable-translation sexp env))
     ((integerp sexp) (integer-to-string sexp))
@@ -647,9 +652,21 @@
              (ls-compile (ls-macroexpand-1 sexp env fenv) env fenv)
              (compile-funcall (car sexp) (cdr sexp) env fenv))))))
 
+(defmacro with-compilation-unit (&rest body)
+  `(progn
+     (setq *env* nil)
+     (setq *fenv* nil)
+     (setq *compilation-unit-checks* nil)
+     ,@body
+     (dolist (check *compilation-unit-checks*)
+       (funcall check))
+     (setq *env* nil)
+     (setq *fenv* nil)
+     (setq *compilation-unit-checks* nil)))
+
 (defun ls-compile-toplevel (sexp)
   (setq *toplevel-compilations* nil)
-  (let ((code (ls-compile sexp)))
+  (let ((code (ls-compile sexp nil nil)))
     (prog1
         (concat "/* " (princ-to-string sexp) " */"
                 (join (mapcar (lambda (x) (concat x ";" *newline*))