chrysaLisp - Programming language

code edit

chrysaLisp is a programming language created in 2015 by Chris Hinsley.

Source code:

git clone https://github.com/vygr/ChrysaLisp

#372on PLDB

9Years Old

Parallel OS, with GUI, Terminal, OO Assembler, Class libraries, C-Script compiler, Lisp interpreter and more...

chrysaLisp is developed on GitHub and has 1,314 stars
chrysaLisp first developed in Tao Group

Example from the web:

;imports
(import 'sys/lisp.inc)
(import 'class/lisp.inc)
(import 'gui/lisp.inc)

(structure 'event 0
  (byte 'win_close 'win_min 'win_max 'win_button))

(ui-tree window (create-window (+ window_flag_close window_flag_min window_flag_max)) nil
  (ui-element _ (create-flow) ('flow_flags (logior flow_flag_down flow_flag_fillw flow_flag_lasth))
    (ui-element display (create-label) ('text "0" 'color argb_white 'flow_flags flow_flag_align_hright
      'font (create-font "fonts/OpenSans-Regular.ttf" 24)))
    (ui-element _ (create-grid) ('grid_width 4 'grid_height 4 'color toolbar_col
        'font (create-font "fonts/OpenSans-Regular.ttf" 42))
      (each (lambda (text)
        (component-connect
          (ui-element _ (create-button) ('text (if (eql text "C") "AC" text)))
          event_win_button)) "789/456*123-0=C+"))))

(gui-add (apply view-change (cat (list window 920 48)
  (view-pref-size (window-set-title (window-connect-close (window-connect-min
    (window-connect-max window event_win_max) event_win_min) event_win_close) "Calculator")))))

(defun do_lastop ()
  (cond
    ((eql lastop "+")
      (setq accum (+ accum num)))
    ((eql lastop "-")
      (setq accum (- accum num)))
    ((eql lastop "*")
      (setq accum (* accum num)))
    ((eql lastop "/")
      (if (/= num 0) (setq accum (/ accum num)))))
  accum)

(defq id t accum 0 value 0 num 0 lastop nil)
(while id
  (cond
    ((>= (setq id (get-long (defq msg (mail-read (task-mailbox))) ev_msg_target_id)) event_win_button)
      (defq op (get (view-find-id window (get-long msg ev_msg_action_source_id)) 'text))
      (cond
        ((eql op "AC")
          (setq accum 0 value 0 num 0 lastop nil))
        ((find op "=+-/*")
          (if lastop
            (setq value (do_lastop))
            (setq value num accum num))
          (setq lastop op num 0))
        (t
          (cond
            ((= num 0)
              (unless (eql op "0"))
                (setq num (to-num op)))
            (t (setq num (to-num (cat (str num) op)))))
          (setq value num)))
      (set display 'text (str value))
      (view-dirty (view-layout display)))
    ((= id event_win_close)
      ;close button
      (setq id nil))
    ((= id event_win_min)
      ;min button
      (bind '(x y _ _) (view-get-bounds window))
      (bind '(w h) (view-pref-size window))
      (view-change-dirty window x y w h))
    ((= id event_win_max)
      ;max button
      (bind '(x y _ _) (view-get-bounds window))
      (view-change-dirty window x y 512 512))
    (t (view-event window msg))))

(view-hide window)