Remove unnecessary reader macro

[jscl.git] / lispstrack.lisp

diff --git a/lispstrack.lisp b/lispstrack.lisp
index 9395aec..e8ecb3f 100644 (file)
--- a/lispstrack.lisp
+++ b/lispstrack.lisp
@@ -1,19 +1,29 @@
+(defun !reduce (func list initial)
+  (if (null list)
+      initial
+      (!reduce func
+               (cdr list)
+               (funcall func initial (car list)))))
+
 ;;; Utils
 
 #+common-lisp
-(defmacro while (condition &body body)
-  `(do ()
-       ((not ,condition))
-     ,@body))
+(progn
+  (defmacro while (condition &body body)
+    `(do ()
+         ((not ,condition))
+       ,@body))
+
+  (defun concat-two (s1 s2)
+    (concatenate 'string s1 s2)))
 
 (defvar *newline* "
 ")
 
-;;; simplify me, please
 (defun concat (&rest strs)
-  (reduce (lambda (s1 s2) (concatenate 'string s1 s2))
-          strs
-          :initial-value ""))
+  (!reduce (lambda (s1 s2) (concat-two s1 s2))
+           strs
+           ""))
 
 ;;; Concatenate a list of strings, with a separator
 (defun join (list separator)
@@ -240,10 +250,12 @@
               "){"
               *newline*
               (if rest-argument
-                  (concat "var " (lookup-variable rest-argument new-env)
-                          " = arguments.slice("
-                          (prin1-to-string (length required-arguments))
-                          ");"
+                  (concat "var " (lookup-variable rest-argument new-env) ";" *newline*
+                          "for (var i = arguments.length-1; i>="
+                          (integer-to-string (length required-arguments))
+                          "; i--)" *newline*
+                          (lookup-variable rest-argument new-env) " = "
+                          "{car: arguments[i], cdr: " (lookup-variable rest-argument new-env) "};"
                           *newline*)
                   "")
               (concat (ls-compile-block (butlast body) new-env fenv)
@@ -386,7 +398,8 @@
 (define-compilation cdr (x)
   (concat "(" (ls-compile x env fenv) ").cdr"))
 
-
+(define-compilation make-symbol (name)
+  (concat "{name: " (ls-compile name env fenv) "}"))
 
 (define-compilation symbol-name (x)
   (concat "(" (ls-compile x env fenv) ").name"))
@@ -397,6 +410,44 @@
 (define-compilation code-char (x)
   (concat "String.fromCharCode( " (ls-compile x env fenv) ")"))
 
+(define-compilation char (string index)
+  (concat "("
+          (ls-compile string env fenv)
+          ").charCodeAt("
+          (ls-compile index env fenv)
+          ")"))
+
+(define-compilation concat-two (string1 string2)
+  (concat "("
+          (ls-compile string1 env fenv)
+          ").concat("
+          (ls-compile string2 env fenv)
+          ")"))
+
+(define-compilation funcall (func &rest args)
+  (concat "("
+          (ls-compile func env fenv)
+          ")("
+          (join (mapcar (lambda (x)
+                          (ls-compile x env fenv))
+                        args)
+                ", ")
+          ")"))
+
+(define-compilation new ()
+  "{}")
+
+(define-compilation get (object key)
+  (concat "(" (ls-compile object env fenv) ")[" (ls-compile key env fenv) "]"))
+
+(define-compilation set (object key value)
+  (concat "(("
+          (ls-compile object env fenv)
+          ")["
+          (ls-compile key env fenv) "]"
+          " = " (ls-compile value env fenv) ")"))
+
+
 (defun %compile-defvar (name)
   (push (make-var-binding name) *env*)
   (push (concat "var " (lookup-variable name *env*)) *toplevel-compilations*))
@@ -453,15 +504,14 @@
       (setq *toplevel-compilations* nil))))
 
 #+common-lisp
-(defun ls-compile-file (filename output)
-  (with-open-file (in filename)
-    (with-open-file (out output :direction :output :if-exists :supersede)
-      (loop
-         for x = (ls-read in)
-         until (eq x *eof*)
-         for compilation = (ls-compile-toplevel x)
-         when compilation do (write-line (concat compilation "; ") out)))))
-
-;;; Testing
-(defun compile-test ()
-  (ls-compile-file "test.lisp" "test.js"))
+(progn
+  (defun ls-compile-file (filename output)
+    (with-open-file (in filename)
+      (with-open-file (out output :direction :output :if-exists :supersede)
+        (loop
+           for x = (ls-read in)
+           until (eq x *eof*)
+           for compilation = (ls-compile-toplevel x)
+           when compilation do (write-line (concat compilation "; ") out)))))
+  (defun bootstrap ()
+    (ls-compile-file "lispstrack.lisp" "lispstrack.js")))