<

[jscl.git] / test.lisp

diff --git a/test.lisp b/test.lisp
index 507ebfb..878a18f 100644 (file)
--- a/test.lisp
+++ b/test.lisp
@@ -6,6 +6,15 @@
        `(eval-when-compile
           (%compile-defmacro ',name (lambda ,args ,@body))))))
 
        `(eval-when-compile
           (%compile-defmacro ',name (lambda ,args ,@body))))))
 

+(defmacro defvar (name value)
+  `(progn
+     (eval-when-compile
+       (%compile-defvar ',name))
+     (setq ,name ,value)))
+
+(defvar t 't)
+(defvar nil 'nil)
+

 (defmacro defun (name args &rest body)
   `(progn
      (eval-when-compile
 (defmacro defun (name args &rest body)
   `(progn
      (eval-when-compile

@@ -19,9 +28,18 @@
 (defun / (x y) (/ x y))
 (defun 1+ (x) (+ x 1))
 (defun 1- (x) (- x 1))
 (defun / (x y) (/ x y))
 (defun 1+ (x) (+ x 1))
 (defun 1- (x) (- x 1))

+(defun zerop (x) (= x 0))
+(defun not (x) (if x nil t))
+
+(defun truncate (x y) (floor (/ x y)))
+

 (defun cons (x y ) (cons x y))
 (defun car (x) (car x))
 (defun cons (x y ) (cons x y))
 (defun car (x) (car x))

+(defun caar (x) (car (car x)))
+(defun cadr (x) (car (cdr x)))

 (defun cdr (x) (cdr x))
 (defun cdr (x) (cdr x))

+(defun cdar (x) (cdr (car x)))
+(defun cddr (x) (cdr (cdr x)))

 
 (defun append (list1 list2)
   (if (null list1)
 
 (defun append (list1 list2)
   (if (null list1)

@@ -43,78 +61,71 @@
       (cons (funcall func (car list))
             (mapcar func (cdr list)))))
 
       (cons (funcall func (car list))
             (mapcar func (cdr list)))))
 

+(defmacro push (x place)
+  `(setq ,place (cons ,x ,place)))

 
 

-;;; Tests
-
-(lambda (x y) x)
-
-(debug "hola")
-(debug '(1 2 3 4))
-(debug (if 2 (+ 2 1) 0))
-(debug (= (+ 2 1) (- 4 1)))
-
-;;; Variables
-(debug "---VARIABLES---")
-(eval-when-compile
-  (%compile-defvar 'name))
-(setq name 10)
-(debug name)
-
-;;; Functions
-(debug "---FUNCTIONS---")
-(eval-when-compile
-  (%compile-defun 'f))
-(fsetq f (lambda (x) (+ x 10)))
-(debug (f 20))
-
-(debug ((lambda (x) x) 9999))
-
-(debug #'f)
+(defvar *package* (new))

 
 

-;;; Macros
-(debug "---MACROS---")
+(defun intern (name)
+  (let ((s (get *package* name)))
+    (if s
+        s
+        (set *package* name (make-symbol name)))))

 
 

+(defun find-symbol (name)
+  (get *package* name))

 
 
 
 

-(defmacro incf (x)
-  (list 'setq x (list '+ 1 x)))
+(defmacro cond (&rest clausules)
+  (if (null clausules)
+      nil
+      (if (eq (caar clausules) t)
+          `(progn ,@(cdar clausules))
+          `(if ,(caar clausules)
+               (progn ,@(cdar clausules))
+               (cond ,@(cdr clausules))))))

 
 

-(eval-when-compile
-  (%compile-defvar 'x))
-
-(setq x 10)
-(incf x)
-(debug x)
-
-;;; Conses
-(debug (cons 1 2))
-(debug (car (cons 1 2)))
-(debug (cdr (cons 1 2)))
-
-(setq x '(1 . 2))
-(debug x)
-(debug (eq x x))
-(debug (eq '(1 . 2) '(1 . 2)))
-
-;;; Symbols
-(debug (symbol-name 'foo))
-(debug (symbol-name 'foo-bar))
-
-(debug (progn 1 2 3 123))
-
-(debug (let ((x 99999))
-         (incf x)))
-
-;;; &rest lambda-list
-
-(debug (lambda (&rest x) x))
-(debug (lambda (x y &rest z) z))
-(debug (lambda (x y &rest z) x))
-
-
-;; (eval-when-compile
-;;   (%compile-defmacro 'defun
-;;                  (lambda (name args &rest body)
-;;                    (list 'eval-when-compile
-;;                          (list 'compile-defun)
-;;                          (list 'fsetq (list 'lambda args (list 'progn body)))))))
+(defun !reduce (func list initial)
+  (if (null list)
+      initial
+      (!reduce func
+               (cdr list)
+               (funcall func initial (car list)))))
+
+
+(defun code-char (x) x)
+(defun char-code (x) x)
+(defvar *newline* (string (code-char 10)))
+
+(defun concat (&rest strs)
+  (!reduce (lambda (s1 s2) (concat-two s1 s2))
+           strs
+           ""))
+
+;;; Concatenate a list of strings, with a separator
+(defun join (list separator)
+  (cond
+    ((null list)
+     "")
+    ((null (cdr list))
+     (car list))
+    (t
+     (concat (car list)
+             separator
+             (join (cdr list) separator)))))
+
+(defun join-trailing (list separator)
+  (if (null list)
+      ""
+      (concat (car list) separator (join-trailing (cdr list) separator))))
+
+(defun integer-to-string (x)
+  (if (zerop x)
+      "0"
+      (let ((digits nil))
+        (while (not (zerop x 0))
+          (push (mod x 10) digits)
+          (setq x (truncate x 10)))
+        (join (mapcar (lambda (d) (string (char "0123456789" d)))
+                      digits)
+              ""))))