Bugfixes

src/api.ps

@@ -1,482 +1,488 b''
 
 (in-package sugar-qsp.api)
 
 ;;; API deals with DOM manipulation and some bookkeeping for the
 ;;; intrinsics, namely variables
 ;;; API is an implementation detail and has no QSP documentation. It
 ;;; doesn't call intrinsics
 
 ;;; Utils
 
 (defun make-act-html (title img)
   (+ "<a class='qsp-act' href='" (href-call call-act title) "' onmouseover='" (inline-call select-act title) "'>"
      (if img (+ "<img src='" img "'>") "")
      title
      "</a>"))
 
 (defun make-menu-item-html (num title img loc)
   (+ "<a href='" (href-call finish-menu loc) "'>"
      (if img (+ "<img src='" img "'>") "")
      title
      "</a>"))
 
 (defun make-obj (title img selected)
   (+ "<li onclick='" (inline-call select-obj title img) "'>"
      "<a class='qsp-obj" (if selected " qsp-obj-selected" "") "'>"
      (if img (+ "<img src='" img "'>") "")
      title
      "</a>"))
 
 (defun make-menu-delimiter ()
   "<hr>")
 
+(defun copy-obj (obj)
+  (chain *j-s-o-n (parse (chain *j-s-o-n (stringify obj)))))
+
 (defun report-error (text)
   (alert text))
 
 (defun start-sleeping ()
   (chain (by-id "qsp") class-list (add "disable")))
 
 (defun finish-sleeping ()
   (chain (by-id "qsp") class-list (remove "disable")))
 
 (defun sleep (msec)
   (with-sleep (resume)
     (set-timeout resume msec)))
 
 (defun init-dom ()
   ;; Save/load buttons
   (let ((btn (by-id "qsp-btn-save")))
     (setf (@ btn onclick) savegame)
     (setf (@ btn href) "#"))
   (let ((btn (by-id "qsp-btn-open")))
     (setf (@ btn onclick) opengame)
     (setf (@ btn href) "#"))
   ;; Close image on click
   (setf (@ (by-id "qsp-image-container") onclick)
         show-image)
   ;; Enter in input field
   (setf (@ (get-frame :input) onkeyup)
         on-input-key)
   ;; Close the dropdown on any click
   (setf (@ window onclick)
         (lambda (event)
           (setf (@ window mouse)
                 (list (@ event page-x)
                       (@ event page-y)))
           (finish-menu nil))))
 
 (defun call-serv-loc (var-name &rest args)
   (let ((loc-name (get-global var-name 0)))
     (when loc-name
       (let ((loc (getprop *locs loc-name)))
         (when loc
           (call-loc loc-name args))))))
 
 (defun filename-game (filename)
   (let ((game-name (chain filename (match "(.*/)?([^.]+)(\\.[a-zA-Z]+)?") 2))))
   (getprop *games game-name))
 
 (defun run-game (name)
   (let ((game (filename-game name)))
     (setf *main-game name)
     ;; Replace locations with the new game's 
     (setf *locs game)
     (funcall (getprop game
                       (chain *object (keys game) 0))
              (list))))
 
 ;;; Misc
 
 (defun newline (key)
   (append-id (key-to-id key) "<br>" t))
 
 (defun clear-id (id)
   (setf (inner-html (by-id id)) ""))
 
 (defun escape-html (text)
   (chain text
          (replace (regex "/&/g") "&amp;")
          (replace (regex "/</g") "&lt;")
          (replace (regex "/>/g") "&gt;")
          (replace (regex "/\"/g") "&quot;")
          (replace (regex "/'/g") "&apos;")))
 
 (defun prepare-contents (s &optional force-html)
   (setf s (chain s (to-string)))
   (if (or force-html (get-global "USEHTML" 0))
       s
       (escape-html s)))
 
 (defun get-id (id &optional force-html)
   (inner-html (by-id id)))
 
 (defun set-id (id contents &optional force-html)
   (setf (inner-html (by-id id)) (prepare-contents contents force-html)))
 
 (defun append-id (id contents &optional force-html)
   (when contents
     (incf (inner-html (by-id id)) (prepare-contents contents force-html))))
 
 (defun on-input-key (ev)
   (when (= 13 (@ ev key-code))
     (chain ev (prevent-default))
     (call-serv-loc "$USERCOM")))
 
 ;;; Function calls
 
 (defun init-args (args)
   (dotimes (i (length args))
     (let ((arg (elt args i)))
       (if (numberp arg)
           (set-var args i :num arg)
           (set-var args i :str arg)))))
 
 (defun get-result ()
   (or (get-global "$RESULT" 0)
       (get-global "RESULT" 0)))
 
 (defun call-loc (name args)
   (setf name (chain name (to-upper-case)))
   (with-frame
       (with-call-args args
-        (funcall (getprop *locs name)))))
+        (funcall (getprop *locs name))))
+  (void))
 
 (defun call-act (title)
-  (let ((*current-act title))
+  (setf *current-action title)
     (with-frame
-        (funcall (getprop *acts title :act)))))
+      (funcall (getprop *acts title :act)))
+  (setf *current-action nil)
+  (void))
 
 ;;; Text windows
 
 (defun key-to-id (key)
   (case key
     (:all "qsp")
     (:main "qsp-main")
     (:stat "qsp-stat")
     (:objs "qsp-objs")
     (:acts "qsp-acts")
     (:input "qsp-input")
     (:image "qsp-image")
     (:dropdown "qsp-dropdown")
     (t (report-error "Internal error!"))))
 
 (defun get-frame (key)
   (by-id (key-to-id key)))
 
 (defun add-text (key text)
   (append-id (key-to-id key) text))
 
 (defun get-text (key)
   (get-id (key-to-id key)))
 
 (defun clear-text (key)
   (clear-id (key-to-id key)))
 
 (defun enable-frame (key enable)
   (let ((obj (get-frame key)))
     (setf (@ obj style display) (if enable "block" "none"))
     (void)))
 
 ;;; Actions
 
 (defun add-act (title img act)
   (setf (getprop *acts title)
         (create :title title :img img :act act :selected nil))
   (update-acts))
 
-(defun del-act (title)
+(defun del-act (&optional title)
   (delete (getprop *acts (or title *current-action)))
   (update-acts))
 
 (defun clear-act ()
   (setf *acts (create))
   (update-acts))
 
 (defun update-acts ()
   (clear-id "qsp-acts")
   (let ((elt (by-id "qsp-acts")))
     (for-in (title *acts)
             (let ((obj (getprop *acts title)))
               (incf (inner-html elt) (make-act-html title (getprop obj :img)))))))
 
 (defun select-act (title)
   (loop :for (k v) :of *acts
      :do (setf (getprop v :selected) nil))
   (setf (getprop *acts title :selected) t)
   (call-serv-loc "$ONACTSEL"))
 
 ;;; "Syntax"
 
 (defun qspfor (name index from to step body)
   (for ((i from))
        ((< i to))
        ((incf i step))
        (set-var name index :num i)
        (unless (await (funcall body))
          (return-from qspfor))))
 
 ;;; Variables
 
 (defun new-var (slot &rest indexes)
   (let ((v (list)))
     (dolist (index indexes)
       (setf (elt v index) (if (eq #\$ (elt slot 0)) "" 0)))
     (setf (@ v :indexes) (create))
     v))
 
 (defun set-str-element (slot index value)
-  (if (in index (getprop slot :indexes))
+  (if (has index (getprop slot :indexes))
       (setf (elt (getprop slot) 
                  (getprop slot :indexes index))
             value)
       (progn
         (chain slot (push value))
         (setf (elt slot index)
               (length slot)))))
 
 (defun set-any-element (slot index value)
   (if (numberp index)
       (setf (elt slot index) value)
       (set-str-element slot index value)))
 
 (defun get-element (slot index)
   (if (numberp index)
       (elt slot index)
       (elt slot (getprop slot :indexes index))))
 
 (defun get-global (name index)
   (elt (getprop *globals name) index))
 
 (defun kill-var (store name &optional index)
   (setf name (chain name (to-upper-case)))
   (if (and index (not (= 0 index))) 
       (chain (getprop *globals name) (kill index))
       (delete (getprop *globals name)))
   (void))
 
 (defun array-size (name)
   (@ (var-ref name) :values length))
 
 ;;; Locals
 
 (defun push-local-frame ()
   (chain *locals (push (create)))
   (void))
 
 (defun pop-local-frame ()
   (chain *locals (pop))
   (void))
 
 (defun current-local-frame ()
   (elt *locals (1- (length *locals))))
 
 ;;; Objects
 
 (defun select-obj (title img)
   (loop :for (k v) :of *objs
      :do (setf (getprop v :selected) nil))
   (setf (getprop *objs title :selected) t)
   (call-serv-loc "$ONOBJSEL" title img))
 
 (defun update-objs ()
   (let ((elt (by-id "qsp-objs")))
     (setf (inner-html elt) "<ul>")
     (loop :for (name obj) :of *objs
        :do (incf (inner-html elt)
                  (make-obj name (@ obj :img) (@ obj :selected))))
     (incf (inner-html elt) "</ul>")))
 
 ;;; Menu
 
 (defun open-menu (menu-data)
   (let ((elt (get-frame :dropdown))
         (i 0))
     (loop :for item :in menu-data
        :do (incf i)
        :do (incf (inner-html elt)
                  (if (eq item :delimiter)
                      (make-menu-delimiter i)
                      (make-menu-item-html i
                                           (@ item :text)
                                           (@ item :icon)
                                           (@ item :loc)))))
     (let ((mouse (@ window mouse)))
       (setf (@ elt style left) (+ (elt mouse 0) "px"))
       (setf (@ elt style top) (+ (elt mouse 1) "px"))
       ;; Make sure it's inside the viewport
       (when (> (@ document body inner-width)
                (+ (elt mouse 0) (@ elt inner-width)))
         (incf (@ elt style left) (@ elt inner-width)))
       (when (> (@ document body inner-height)
                (+ (elt mouse 0) (@ elt inner-height)))
         (incf (@ elt style top) (@ elt inner-height))))
     (setf (@ elt style display) "block")))
 
 (defun finish-menu (loc)
   (when *menu-resume
     (let ((elt (get-frame :dropdown)))
       (setf (inner-html elt) "")
       (setf (@ elt style display) "none")
       (funcall *menu-resume)
       (setf *menu-resume nil))
     (when loc
       (call-loc loc)))
   (void))
 
 (defun menu (menu-data)
   (with-sleep (resume)
     (open-menu menu-data)
     (setf *menu-resume resume))
   (void))
 
 ;;; Content
 
 (defun clean-audio ()
   (loop :for k :in (chain *object (keys *playing))
      :for v := (getprop *playing k)
      :do (when (@ v ended)
            (delete (@ *playing k)))))
 
 (defun show-image (path)
   (let ((img (get-frame :image)))
     (cond (path
            (setf (@ img src) path)
            (setf (@ img style display) "flex"))
           (t
            (setf (@ img src) "")
            (setf (@ img style display) "hidden")))))
 
 (defun show-inline-images (frame-name images)
   (let ((frame (get-frame frame-name))
         (text ""))
     (incf text "<div style='position:relative; display: inline-block'>")
     (incf text (+ "<img src='" (@ images 0) "'>"))
     (loop :for image :in (chain images (slice 1))
        :do (incf text
                  (+ "<img style='position:absolute' src='" image "'>")))
     (incf text "</div>")
     (incf (inner-html frame) text)))
 
 (defun rgb-string (rgb)
   (let ((red (ps::>> rgb 16))
         (green (logand (ps::>> rgb 8) 255))
         (blue (logand rgb 255)))
     (flet ((rgb-to-hex (comp)
              (let ((hex (chain (*number comp) (to-string 16))))
                (if (< (length hex) 2)
                    (+ "0" hex)
                    hex))))
       (+ "#" (rgb-to-hex red) (rgb-to-hex green) (rgb-to-hex red)))))
 
 ;;; Saves
 
 (defun opengame ()
   (let ((element (chain document (create-element :input))))
     (chain element (set-attribute :type :file))
     (chain element (set-attribute :id :qsp-opengame))
     (chain element (set-attribute :tabindex -1))
     (chain element (set-attribute "aria-hidden" t))
     (setf (@ element style display) :block)
     (setf (@ element style visibility) :hidden)
     (setf (@ element style position) :fixed)
     (setf (@ element onchange)
           (lambda (event)
             (let* ((file (@ event target files 0))
                    (reader (new (*file-reader))))
               (setf (@ reader onload)
                     (lambda (ev)
                       (block nil
                         (let ((target (@ ev current-target)))
                           (unless (@ target result)
                             (return))
                           (base64-to-state (@ target result))
                           (unstash-state)))))
               (chain reader (read-as-text file)))))
     (chain document body (append-child element))
     (chain element (click))
     (chain document body (remove-child element))))
 
 (defun savegame ()
   (let ((element (chain document (create-element :a))))
     (chain element (set-attribute :href (+ "data:text/plain;charset=utf-8," (state-to-base64))))
     (chain element (set-attribute :download "savegame.sav"))
     (setf (@ element style display) :none)
     (chain document body (append-child element))
     (chain element (click))
     (chain document body (remove-child element))))
 
 (defun stash-state (args)
   (call-serv-loc "$ONGSAVE")
   (setf *state-stash
         (chain *j-s-o-n (stringify
                          (create :vars *globals
                                  :objs *objs
                                  :loc-args args
                                  :msecs (- (chain *date (now)) *started-at)
                                  :timer-interval *timer-interval
                                  :main-html (inner-html
                                              (get-frame :main))
                                  :stat-html (inner-html
                                              (get-frame :stat))
                                  :next-location *current-location))))
   (void))
 
 (defun unstash-state ()
   (let ((data (chain *j-s-o-n (parse *state-stash))))
     (clear-act)
     (setf *globals (@ data :vars))
     (loop :for k :in (chain *object (keys *globals))
        :do (chain *object (set-prototype-of (getprop *globals k)
                                             (@ *var prototype))))
     (setf *started-at (- (chain *date (now)) (@ data :msecs)))
     (setf *objs (@ data :objs))
     (setf *current-location (@ data :next-location))
     (setf (inner-html (get-frame :main))
           (@ data :main-html))
     (setf (inner-html (get-frame :stat))
           (@ data :stat-html))
     (update-objs)
     (set-timer (@ data :timer-interval))
     (call-serv-loc "$ONGLOAD")
     (call-loc *current-location (@ data :loc-args))
     (void)))
 
 (defun state-to-base64 ()
   (btoa (encode-u-r-i-component *state-stash)))
 
 (defun base64-to-state (data)
   (setf *state-stash (decode-u-r-i-component (atob data))))
 
 ;;; Timers
 
 (defun set-timer (interval)
   (setf *timer-interval interval)
   (clear-interval *timer-obj)
   (setf *timer-obj
         (set-interval
          (lambda ()
            (call-serv-loc "$COUNTER"))
          interval)))
 
 ;;; Special variables
 
 (defvar serv-vars (create))
 
 (define-serv-var backimage (:str path)
   (setf (@ (get-frame :main) style background-image) path))
 
 (define-serv-var bcolor (:num color)
   (setf (@ (get-frame :all) style background-color) (rgb-string color)))
 
 (define-serv-var fcolor (:num color)
   (setf (@ (get-frame :all) style color) (rgb-string color)))
 
 (define-serv-var lcolor (:num color)
   (setf (@ (get-frame :style) inner-text)
         (+ "a { color: " (rgb-string color) ";}")))
 
 (define-serv-var fsize (:num size)
   (setf (@ (get-frame :all) style font-size) size))
 
 (define-serv-var fname (:str font-name)
   (setf (@ (get-frame :all) style font-family) (+ font-name ",serif")))

src/intrinsic-macros.lisp

@@ -1,177 +1,173 b''
 
 (in-package sugar-qsp.lib)
 
 ;;;; Macros implementing some intrinsics where it makes sense
 ;;;; E.g. an equivalent JS function exists, or it's a direct API call
 
 ;;; 1loc
 
 ;;; 2var
 
 (defpsmacro killvar (varname &optional index)
   `(api-call kill-var ,varname ,index))
 
 (defpsmacro killall ()
   `(api-call kill-all))
 
 ;;; 3expr
 
-(defpsmacro obj (name)
-  `(in ,name *objs))
-
-(defpsmacro loc (name)
-  `(in ,name *locs))
-
 (defpsmacro no (arg)
   `(- -1 ,arg))
 
 ;;; 4code
 
 (defpsmacro qspver ()
   "0.0.1")
 
 (defpsmacro curloc ()
   `*current-location)
 
 (defpsmacro rnd ()
   `(funcall rand 1 1000))
 
 (defpsmacro qspmax (&rest args)
   (if (= 1 (length args))
       `(*math.max.apply nil ,@args)
       `(*math.max ,@args)))
 
 (defpsmacro qspmin (&rest args)
   (if (= 1 (length args))
       `(*math.min.apply nil ,@args)
       `(*math.min ,@args)))
 
 ;;; 5arrays
 
 (defpsmacro arrsize (name)
   `(api-call array-size ,name))
 
 ;;; 6str
 
 (defpsmacro len (s)
   `(length ,s))
 
 (defpsmacro mid (s from &optional count)
   `(chain ,s (substring ,from ,count)))
 
 (defpsmacro ucase (s)
   `(chain ,s (to-upper-case)))
 
 (defpsmacro lcase (s)
   `(chain ,s (to-lower-case)))
 
 (defpsmacro trim (s)
   `(chain ,s (trim)))
 
 (defpsmacro replace (s from to)
   `(chain ,s (replace ,from ,to)))
 
 (defpsmacro val (s)
   `(parse-int ,s 10))
 
 (defpsmacro qspstr (n)
   `(chain ,n (to-string)))
 
 ;;; 7if
 
 ;;; 8sub
 
 ;;; 9loops
 
 ;; JUMP is in ps-macros.lisp (because it's a part of a huge kludge)
 
 (defpsmacro exit ()
   `(return-from nil (values)))
 
 ;;; 10dynamic
 
 ;;; 11main
 
 (defpsmacro desc (s)
   (declare (ignore s))
   "")
 
 ;;; 12stat
 
 (defpsmacro showstat (enable)
   `(api-call enable-frame :stat ,enable))
 
 ;;; 13diag
 
 (defpsmacro msg (text)
   `(alert ,text))
 
 ;;; 14act
 
 (defpsmacro curact ()
   `*current-action)
 
 (defpsmacro showacts (enable)
   `(api-call enable-frame :acts ,enable))
 
 (defpsmacro delact (&optional name)
-  `(api-call del-act ,name))
+  (if name
+      `(api-call del-act ,name)
+      `(api-call del-act)))
 
 (defpsmacro cla ()
   `(api-call clear-act))
 
 ;;; 15objs
 
 (defpsmacro showobjs (enable)
   `(api-call enable-frame :objs ,enable))
 
 (defpsmacro countobj ()
   `(length *objs))
 
 (defpsmacro getobj (index)
   `(or (elt *objs ,index) ""))
 
 ;;; 16menu
 
 ;;; 17sound
 
 (defpsmacro isplay (filename)
   `(funcall (@ playing includes) ,filename))
 
 ;;; 18img
 
 (defpsmacro view (&optional path)
   `(api-call show-image ,path))
 
 (defpsmacro img (&rest images)
   `(api-call show-inline-images :stat (list ,@images)))
 
 (defpsmacro *img (&rest images)
   `(api-call show-inline-images :main (list ,@images)))
 
 ;;; 19input
 
 (defpsmacro showinput (enable)
   `(api-call enable-frame :input ,enable))
 
 ;;; 20time
 
 (defpsmacro wait (msec)
   `(await (api-call sleep ,msec)))
 
 (defpsmacro settimer (interval)
   `(api-call set-timer ,interval))
 
 ;;; 21local
 
 ;;; 22for
 
 ;;; misc
 
 (defpsmacro opengame (&optional filename)
   (declare (ignore filename))
   `(api-call opengame))
 
 (defpsmacro savegame (&optional filename)
   (declare (ignore filename))
   `(api-call savegame))

src/intrinsics.ps

@@ -1,314 +1,321 b''
 
 (in-package sugar-qsp.lib)
 
 ;;;; Functions and procedures defined by the QSP language.
 ;;;; They can call api and deal with locations and other data directly.
 ;;;; Except vars. Use VAR and SET or GET-VAR and SET-VAR api calls.
 
 ;;; 1loc
 
 (defun goto (target args)
   (api:clear-text :main)
   (funcall xgoto target args)
   (void))
 
 (defun xgoto (target args)
   (setf args (or args (list)))
   (api:clear-act)
   (setf *current-location (chain target (to-upper-case)))
   (api:stash-state args)
   (api:call-loc *current-location args)
   (api:call-serv-loc "$ONNEWLOC")
   (void))
 
 ;;; 2var
 
 ;;; 3expr
 
+(defun obj (name)
+  (has name *objs))
+
+(defun loc (name)
+  (has name *locs))
+
 ;;; 4code
 
 (defun rand (a &optional (b 1))
   (let ((min (min a b))
         (max (max a b)))
     (+ min (chain *math (random (- max min))))))
 
 ;;; 5arrays
 
 (defun copyarr (to from start count)
   (multiple-value-bind (to-name to-slot)
       (api:var-real-name to)
     (multiple-value-bind (from-name from-slot)
         (api:var-real-name from)
       (for ((i start))
            ((< i (min (api:array-size from-name)
                       (+ start count))))
            ((incf i))
            (api:set-var to-name (+ start i) to-slot
                         (api:get-var from-name (+ start i) from-slot))))))
 
 (defun arrpos (name value &optional (start 0))
   (multiple-value-bind (real-name slot)
       (api:var-real-name name)
     (for ((i start)) ((< i (api:array-size name))) ((incf i))
          (when (eq (api:get-var real-name i slot) value)
            (return-from arrpos i))))
   -1)
 
 (defun arrcomp (name pattern &optional (start 0))
   (multiple-value-bind (real-name slot)
       (api:var-real-name name)
     (for ((i start)) ((< i (api:array-size name))) ((incf i))
          (when (funcall (getprop (api:get-var real-name i slot) 'match) pattern)
            (return-from arrcomp i))))
   -1)
 
 ;;; 6str
 
 (defun instr (s subs &optional (start 1))
   (+ start (chain s (substring (- start 1)) (search subs))))
 
 (defun isnum (s)
   (if (is-na-n s)
       0
       -1))
 
 (defun strcomp (s pattern)
   (if (chain s (match pattern))
       -1
       0))
 
 (defun strfind (s pattern group)
   (let* ((re (new (*reg-exp pattern)))
          (match (chain re (exec s))))
     (chain match (group group))))
 
 (defun strpos (s pattern &optional (group 0))
   (let* ((re (new (*reg-exp pattern)))
          (match (chain re (exec s)))
          (found (chain match (group group))))
     (if found
         (chain s (search found))
         0)))
 
 ;;; 7if
 
 ;; Has to be a function because it always evaluates all three of its
 ;; arguments
 (defun iif (cond-expr then-expr else-expr)
   (if cond-expr then-expr else-expr))
 
 ;;; 8sub
 
 (defun gosub (target &rest args)
   (api:call-loc target args)
   (void))
 
 (defun func (target &rest args)
   (api:call-loc target args))
 
 ;;; 9loops
 
 ;;; 10dynamic
 
 (defun dynamic (block &rest args)
   (when (stringp block)
     (api:report-error "DYNAMIC can't evaluate arbitrary strings.\\nUse {braces} to create blocks for DYNAMIC."))
   (api:with-call-args args
     (funcall block args))
   (void))
 
 (defun dyneval (block &rest args)
   (when (stringp block)
     (api:report-error "DYNEVAL can't evaluate arbitrary strings.\\nUse {braces} to create blocks for DYNEVAL."))
   (api:with-call-args args
     (funcall block args)))
 
 ;;; 11main
 
 (defun main-p (s)
   (api:add-text :main s)
   (void))
 
 (defun main-pl (s)
   (api:add-text :main s)
   (api:newline :main)
   (void))
 
 (defun main-nl (s)
   (api:newline :main)
   (api:add-text :main s)
   (void))
 
 (defun maintxt (s)
   (api:get-text :main)
   (void))
 
 (defun desc (s)
   "")
 
 (defun main-clear ()
   (api:clear-text :main)
   (void))
 
 ;;; 12stat
 
 (defun stat-p (s)
   (api:add-text :stat s)
   (void))
 
 (defun stat-pl (s)
   (api:add-text :stat s)
   (api:newline :stat)
   (void))
 
 (defun stat-nl (s)
   (api:newline :stat)
   (api:add-text :stat s)
   (void))
 
 (defun stattxt (s)
   (api:get-text :stat)
   (void))
 
 (defun stat-clear ()
   (api:clear-text :stat)
   (void))
 
 (defun cls ()
   (stat-clear)
   (main-clear)
   (cla)
   (cmdclear)
   (void))
 
 ;;; 13diag
 
 ;;; 14act
 
 (defun curacts ()
-  (let ((acts *acts))
+  (let ((acts (api-call copy-obj *acts)))
     (lambda ()
       (setf *acts acts)
       (void))))
 
 ;;; 15objs
 
 (defun addobj (name img)
   (setf img (or img ""))
   (setf (getprop *objs name)
         (create :name name :img img :selected nil))
   (api:update-objs)
   (api-call call-serv-loc "$ONOBJADD" name img)
   (void))
 
 (defun delobj (name)
   (delete (getprop *objs name))
+  (api:update-objs)
   (api-call call-serv-loc "$ONOBJDEL" name)
   (void))
 
 (defun killobj (&optional (num nil))
   (if (eq nil num)
       (setf *objs (create))
       (delobj (elt (chain *object (keys *objs)) num)))
   (api:update-objs)
   (void))
 
 (defun selobj ()
   (loop :for (k v) :of *objs
      :do (when (@ v :selected)
            (return-from selobj (@ v :name)))))
 
 ;;; 16menu
 
 (defun menu (menu-name)
   (let ((menu-data (list)))
     (loop :for item-obj :in (@ (api:get-array (api:var-real-name menu-name)) values)
        :for item := (@ item-obj :str)
        :do (cond ((string= item "")
                   (break))
                  ((string= item "-:-")
                   (chain menu-data (push :delimiter)))
                  (t
                   (let* ((tokens (chain item (split ":"))))
                     (when (= (length tokens) 2)
                       (chain tokens (push "")))
                     (let* ((text (chain tokens (splice 0 (- (length tokens) 2)) (join ":")))
                            (loc (getprop tokens (- (length tokens) 2)))
                            (icon (getprop tokens (- (length tokens) 1))))
                       (chain menu-data
                              (push (create :text text
                                            :loc loc
                                            :icon icon))))))))
     (api:menu menu-data)
     (void)))
 
 ;;; 17sound
 
 (defun play (filename &optional (volume 100))
   (let ((audio (new (*audio filename))))
     (setf (getprop *playing filename) audio)
     (setf (@ audio volume) (* volume 0.01))
     (chain audio (play))))
 
 (defun close (filename)
   (funcall (getprop *playing filename) stop)
   (delete (getprop *playing filename))
   (void))
 
 (defun closeall ()
   (loop :for k :in (chain *object (keys *playing))
      :for v := (getprop *playing k)
      :do (funcall v stop))
   (setf *playing (create)))
 
 ;;; 18img
 
 (defun refint ()
   ;; "Force interface update" Uh... what exactly do we do here?
   ;(api:report-error "REFINT is not supported")
   )
 
 ;;; 19input
 
 (defun usertxt ()
   (let ((input (by-id "qsp-input")))
     (@ input value)))
 
 (defun cmdclear ()
   (let ((input (by-id "qsp-input")))
     (setf (@ input value) "")))
 
 (defun input (text)
   (chain window (prompt text)))
 
 ;;; 20time
 
 (defun msecscount ()
   (- (chain *date (now)) *started-at))
 
 ;;; 21local
 
 ;;; 22for
 
 ;;; misc
 
 (defun rgb (red green blue)
   (+ (<< red 16)
      (<< green 8)
      blue))
 
 (defun openqst (name)
   (api-call run-game name))
 
 (defun addqst (name)
   (let ((game (api-call filename-game name)))
     ;; Add the game's locations
     (chain *object (assign *locs
                            (getprop *games name)))))
 
 (defun killqst ()
   ;; Delete all locations not from the current main game
   (loop :for (k v) :in *games
      :do (unless (string= k *main-game)
            (delete (getprop *locs k)))))
 

src/main-macros.lisp

@@ -1,12 +1,8 b''
 
 (in-package sugar-qsp.main)
 
-
-(defpsmacro by-id (id)
-  `(chain document (get-element-by-id ,id)))
-
 (defmacro+ps api-call (name &rest args)
   `(,(intern (string-upcase name) "API") ,@args))
 
-(defpsmacro in (key obj)
+(defpsmacro has (key obj)
   `(chain ,obj (has-own-property ,key)))

src/main.ps

@@ -1,51 +1,55 b''
 
 (in-package sugar-qsp.main)
 
 ;;; Game session state (saved in savegames)
 ;; Variables
 (var *globals (create))
 ;; Inventory (objects)
 (var *objs (create))
 (var *current-location nil)
 (var *current-action nil)
 ;; Game time
 (var *started-at (chain *date (now)))
 ;; Timers
 (var *timer-interval 500)
 (var *timer-obj nil)
 ;; Games
 (var *loaded-games (list))
 
 ;;; Transient state
 ;; ACTions
 (var *acts (create))
 ;; Savegame data
 (var *state-stash (create))
 ;; List of audio files being played
 (var *playing (create))
 ;; Local variables stack (starts with an empty frame)
 (var *locals (list))
 ;; Promise to continue running the game after menu
 (var *menu-resume nil)
 
 ;;; Game data
 ;; Games (filename -> [locations])
 (var *games (list))
 ;; The main (non library) game. Updated by openqst
 (var *main-game nil)
 ;; Active locations
 (var *locs (create))
 
-;; Launch the game from the first location
 (setf (@ window onload)
       (lambda ()
         (#.(intern "INIT-DOM" "SUGAR-QSP.API"))
         ;; For MSECCOUNT
         (setf *started-at (chain *date (now)))
         ;; For $COUNTER and SETTIMER
         (#.(intern "SET-TIMER" "SUGAR-QSP.API")
            *timer-interval)
         ;; Start the first game
         (#.(intern "RUN-GAME" "SUGAR-QSP.API")
            (chain *object (keys *games) 0))
         (values)))
+
+;;; Some very common utilities (for both api and lib)
+
+(defun by-id (id)
+  (chain document (get-element-by-id id)))

src/package.lisp

@@ -1,108 +1,108 b''
 
 (in-package cl-user)
 
 (defpackage :sugar-qsp.js)
 
 (defpackage :sugar-qsp.main
   (:use :cl :ps :sugar-qsp.js)
   (:export #:api-call #:by-id
-           #:in
+           #:has
 
            #:*globals #:*objs #:*current-location #:*current-action
            #:*started-at #:*timer-interval #:*timer-obj #:*loaded-games
 
            #:*acts #:*state-stash #:*playing #:*locals
 
            #:*games #:*main-game #:*locs #:*menu-resume
            ))
 
 (defpackage :code-walker
   (:use :cl)
   (:export #:deftransform
            #:deftransform-stop
            #:walk
            #:whole
            #:walk-continue))
 
 ;;; API functions
 (defpackage :sugar-qsp.api
   (:use :cl :ps :sugar-qsp.main :sugar-qsp.js)
   (:export #:with-frame #:with-call-args
            #:stash-state
 
            #:report-error #:sleep #:init-dom #:call-serv-loc
            #:newline #:clear-id #:prepare-contents #:get-id #:set-id #:append-id
            #:init-args #:get-result #:call-loc #:call-act
            #:get-frame #:add-text #:get-text #:clear-text #:enable-frame
            #:add-act #:del-act #:clear-act #:update-acts
            #:set-str-element #:set-any-element
            #:*var #:new-value #:index-num #:get #:set #:kill
            #:var-real-name #:ensure-var #:var-ref #:get-var #:set-var
            #:get-array #:set-array #:kill-var #:array-size
            #:push-local-frame #:pop-local-frame #:current-local-frame #:new-local
            #:update-objs
            #:menu
            #:clean-audio
            #:show-image
            #:opengame #:savegame
            ))
 
 ;;; QSP library functions and macros
 (defpackage :sugar-qsp.lib
   (:use :cl :ps :sugar-qsp.main :sugar-qsp.js)
   (:local-nicknames (#:api :sugar-qsp.api)
                     (#:walker :code-walker))
   (:export #:str #:exec #:qspblock #:qspfor #:game #:location
            #:qspcond #:qspvar #:set #:local #:jump
 
            #:killvar #:killall
            #:obj #:loc #:no
            #:qspver #:curloc
            #:rnd #:qspmax #:qspmin
            #:arrsize #:len
            #:mid #:ucase #:lcase #:trim #:replace #:val #:qspstr
            #:exit #:desc
            #:showstat #:msg
            #:showacts #:delact #:cla
            #:showobjs #:countobj #:getobj
            #:isplay
            #:view
            #:showinput
            #:wait #:settimer
            #:local
            #:opengame #:savegame
 
            #:goto #:xgoto
            #:rand
            #:copyarr #:arrpos #:arrcomp
            #:instr #:isnum #:strcomp #:strfind #:strpos
            #:iif
            #:gosub #:func
            #:dynamic #:dyneval
            #:main-p #:main-pl #:main-nl #:maintxt #:desc #:main-clear
            #:stat-p #:stat-pl #:stat-nl #:stattxt #:stat-clear #:cls
            #:curacts
            #:addobj #:delobj #:killobj
            #:menu
            #:play #:close #:closeall
            #:refint
            #:usertxt #:cmdclear #:input
            #:msecscount
            #:rgb
            #:openqst #:addqst #:killqst
            ))
 
 (setf (ps:ps-package-prefix "SUGAR-QSP.MAIN") "qsp_")
 (setf (ps:ps-package-prefix "SUGAR-QSP.API") "qsp_api_")
 (setf (ps:ps-package-prefix "SUGAR-QSP.LIB") "qsp_lib_")
 
 ;;; The compiler
 (defpackage :sugar-qsp
   (:use :cl)
   (:local-nicknames (#:p #:esrap)
                     (#:lib :sugar-qsp.lib)
                     (#:api :sugar-qsp.api)
                     (#:main :sugar-qsp.main)
                     (#:walker :code-walker))
   (:export #:parse-file #:entry-point))
 

src/parser.lisp

@@ -1,624 +1,623 b''
 
 (in-package sugar-qsp)
 
 ;;;; Parses TXT source to an intermediate representation
 
 (eval-when (:compile-toplevel :load-toplevel :execute)
   (defparameter *max-args* 10))
 
 ;;; Utility
 
 (defun remove-nth (list nth)
   (append (subseq list 0 nth)
           (subseq list (1+ nth))))
 
 (defun not-quote (char)
   (not (eql #\' char)))
 
-
 (defun not-doublequote (char)
   (not (eql #\" char)))
 
 (defun not-brace (char)
   (not (eql #\} char)))
 
 (defun not-integer (string)
   (when (find-if-not #'digit-char-p string)
     t))
 
 (defun not-newline (char)
   (not (eql #\newline char)))
 
 (defun id-any-char (char)
   (and
    (not (digit-char-p char))
    (not (eql #\newline char))
    (not (find char " 	!:&=<>+-*/,'\"()[]{}"))))
 
 (defun intern-first (list)
   (list* (intern (string-upcase (first list)) :lib)
          (rest list)))
 
 (eval-when (:compile-toplevel :load-toplevel :execute)
   (defun remove-nil (list)
     (remove nil list)))
 
 (defun binop-rest (list)
   (destructuring-bind (ws1 operator ws2 operand2)
       list
     (declare (ignore ws1 ws2))
     (list (intern (string-upcase operator) "SUGAR-QSP.LIB") operand2)))
 
 (defun do-binop% (left-op other-ops)
   (if (null other-ops)
       left-op
       (destructuring-bind ((operator right-op) &rest rest-ops)
           other-ops
         (if (and (listp left-op)
                  (eq (first left-op)
                      operator))
             (do-binop% (append left-op (list right-op)) rest-ops)
             (do-binop% (list operator left-op right-op) rest-ops)))))
 
 (defun do-binop (list)
   (destructuring-bind (left-op rest-ops)
       list
     (do-binop% left-op
       (mapcar #'binop-rest rest-ops))))
 
 (p:defrule line-continuation (and #\_ #\newline)
   (:constant nil))
 
 (p:defrule text-spaces (+ (or #\space #\tab line-continuation))
   (:text t))
 
 (p:defrule spaces (+ (or #\space #\tab line-continuation))
   (:constant nil)
   (:error-report nil))
 
 (p:defrule spaces? (* (or #\space #\tab line-continuation))
   (:constant nil)
   (:error-report nil))
 
 (p:defrule colon #\:
   (:constant nil))
 
 (p:defrule equal #\=
   (:constant nil))
 
 (p:defrule alphanumeric (alphanumericp character))
 
 (p:defrule not-newline (not-newline character))
 
 (p:defrule squote-esc "''"
   (:lambda (list)
     (p:text (elt list 0))))
 
 (p:defrule dquote-esc "\"\""
   (:lambda (list)
     (p:text (elt list 0))))
 
 (p:defrule sstring-chars (+ (and (and (p:! "<<") (p:! (p:~ "\"exec:")))
                                  (or squote-esc (not-quote character))))
   (:lambda (list)
     (p:text (mapcar #'second list))))
 
 (p:defrule dstring-chars (+ (and (and (p:! "<<") (p:! (p:~ "'exec:")))
                                  (or dquote-esc (not-doublequote character))))
   (:lambda (list)
     (p:text (mapcar #'second list))))
 
 ;;; Identifiers
 
 (defparameter *keywords* '(act addlib addobj addqst and arrcomp arrpos arrsize cla clear *clear close clr *clr cls cmdclear cmdclr copyarr counter countobj curact curacts curloc debug delact dellib delobj desc disablescroll disablesubex dynamic dyneval else elseif end exit for freelib func getobj gosub goto gs gt if iif img *img inclib input instr isnum isplay jump killall killobj killqst killvar lcase lcolor len let loc local maintxt max menu mid min mod msecscount msg nl *nl no nosave obj opengame openqst or p *p pl *pl play qspver rand refint replace rgb rnd savegame selact selobj set settimer showacts showinput showobjs showstat stattxt step str strcomp strfind strpos to trim ucase unsel unselect usercom user_text usrtxt val view wait xgoto xgt))
 
 (defun trim-$ (str)
   (if (char= #\$ (elt str 0))
       (subseq str 1)
       str))
 
 (defun qsp-keyword-p (id)
   (member (intern (trim-$ (string-upcase id))) *keywords*))
 
 (defun not-qsp-keyword-p (id)
   (not (member (intern (trim-$ (string-upcase id))) *keywords*)))
 
 (p:defrule qsp-keyword (qsp-keyword-p identifier-raw))
 
 (p:defrule id-first (id-any-char character))
 (p:defrule id-next (or (id-any-char character)
                        (digit-char-p character)))
 (p:defrule identifier-raw (and id-first (* id-next))
   (:lambda (list)
     (intern (string-upcase (p:text list)) :lib)))
 
 (p:defrule identifier (not-qsp-keyword-p identifier-raw))
 
 ;;; Strings
 
 (p:defrule qsp-string (or normal-string brace-string))
 
 (p:defrule normal-string (or sstring dstring)
   (:lambda (str)
     (list* 'lib:str (or str (list "")))))
 
 (p:defrule sstring (and #\' (* (or string-interpol
                                    sstring-exec
                                    sstring-chars))
                         #\')
   (:function second))
 
 (p:defrule dstring (and #\" (* (or string-interpol
                                    dstring-exec
                                    dstring-chars))
                         #\")
   (:function second))
 
 (p:defrule string-interpol (and "<<" expression ">>")
   (:function second))
 
 (p:defrule sstring-exec-body (+ (or squote-esc (not-doublequote character)))
   (:text t))
 
 (p:defrule dstring-exec-body (+ (or dquote-esc (not-quote character)))
   (:text t))
 
 (p:defrule sstring-exec (and (p:~ "\"exec:") sstring-exec-body #\")
   (:lambda (list)
     (list* 'lib:exec (p:parse 'exec-body (second list)))))
 
 (p:defrule dstring-exec (and (p:~ "'exec:") dstring-exec-body #\')
   (:lambda (list)
     (list* 'lib:exec (p:parse 'exec-body (second list)))))
 
 (p:defrule brace-string (and #\{ before-statement block-body #\})
   (:lambda (list)
     (list* 'lib:qspblock (third list))))
 
 ;;; Location
 
 (p:defrule sugar-qsp-grammar (and (* (or spaces #\newline))
                                   (* location))
   (:lambda (list)
     `(lib:game ,@(second list))))
 
 (p:defrule location (and location-header block-body location-end)
   (:destructure (header body end)
     (declare (ignore end))
     `(lib:location (,header) ,@body)))
 
 (p:defrule location-header (and #\#
                                 (+ not-newline)
                                 (and #\newline spaces? before-statement))
   (:destructure (spaces1 name spaces2)
     (declare (ignore spaces1 spaces2))
     (string-upcase (string-trim " " (p:text name)))))
 
 (p:defrule location-end (and #\- (* not-newline) #\newline before-statement)
   (:constant nil))
 
 ;;; Block body
 
 (p:defrule newline-block-body (and #\newline spaces? block-body)
   (:function third))
 
 (p:defrule block-body (* statement)
   (:function remove-nil))
 
 ;; Just for <a href="exec:...'>
 ;; Explicitly called from that rule's production
 (p:defrule exec-body (and before-statement line-body)
   (:function second))
 
 (p:defrule line-body (and inline-statement (* next-inline-statement))
   (:lambda (list)
     (list* (first list) (second list))))
 
 (p:defrule before-statement (* (or #\newline spaces))
   (:constant nil))
 
 (p:defrule statement-end (or statement-end-real statement-end-block-close))
 
 (p:defrule statement-end-real (and (or #\newline
                                        (and #\& spaces? (p:& statement%)))
                                    before-statement)
   (:constant nil))
 
 (p:defrule statement-end-block-close (or (p:& #\}))
   (:constant nil))
 
 (p:defrule inline-statement (and statement% spaces?)
   (:function first))
 
 (p:defrule next-inline-statement (and #\& spaces? inline-statement)
   (:function third))
 
 (p:defrule not-a-non-statement (and (p:! (p:~ "elseif"))
                                     (p:! (p:~ "else"))
                                     (p:! (p:~ "end"))))
 
 (p:defrule statement (and inline-statement statement-end)
   (:function first))
 
 (p:defrule statement% (and not-a-non-statement
                            (or label comment string-output
                                block non-returning-intrinsic local
                                assignment expression-output))
   (:function second))
 
 (p:defrule expr-stopper (or comment block non-returning-intrinsic))
 
 (p:defrule string-output qsp-string
   (:lambda (string)
     (list 'lib:main-pl string)))
 
 (p:defrule expression-output expression
   (:lambda (list)
     (list 'lib:main-pl list)))
 
 (p:defrule label (and colon identifier)
   (:lambda (list)
     (intern (string (second list)) :keyword)))
 
 (p:defrule comment (and #\! (* (or qsp-string brace-comment text-spaces not-newline)))
   (:constant nil))
 
 (p:defrule brace-comment (and #\{ (* (not-brace character)) #\})
   (:constant nil))
 
 (p:defrule local (and (p:~ "local") spaces variable (p:? (and spaces? #\= spaces? expression)))
   (:lambda (list)
     (list* 'lib:local (third list)
            (when (fourth list)
              (list (fourth (fourth list)))))))
 
 ;;; Blocks
 
 (p:defrule block (or block-act block-if block-for))
 
 (p:defrule block-if (and block-if-head block-if-body)
   (:destructure (head body)
     `(lib:qspcond (,@head ,@(first body))
                   ,@(rest body))))
 
 (p:defrule block-if-head (and (p:~ "if") spaces expression spaces? colon spaces?)
   (:function remove-nil)
   (:function cdr))
 
 (p:defrule block-if-body (or block-if-ml block-if-sl)
   (:destructure (if-body elseifs else &rest ws)
     (declare (ignore ws))
     `(,(remove-nil if-body) ,@elseifs ,@(when else `((else ,@else))))))
 
 (p:defrule block-if-sl (and line-body
                             (p:? block-if-elseif-inline)
                             (p:? block-if-else-inline)
                             spaces?))
 
 (p:defrule block-if-ml (and (and #\newline spaces?)
                             block-body
                             (p:? block-if-elseif)
                             (p:? block-if-else)
                             block-if-end)
   (:lambda (list)
     (cdr list)))
 
 (p:defrule block-if-elseif-inline (and block-if-elseif-head line-body (p:? block-if-elseif-inline))
   (:destructure (head statements elseif)
     `((,@(rest head) ,@(remove-nil statements)) ,@elseif)))
 
 (p:defrule block-if-elseif (and block-if-elseif-head statement-end block-body (p:? block-if-elseif))
   (:destructure (head ws statements elseif)
     (declare (ignore ws))
     `((,@(rest head) ,@(remove-nil statements)) ,@elseif)))
 
 (p:defrule block-if-elseif-head (and (p:~ "elseif") spaces expression spaces? colon spaces?)
   (:function remove-nil)
   (:function intern-first))
 
 (p:defrule block-if-else-inline (and block-if-else-head line-body)
   (:function second))
 
 (p:defrule block-if-else (and block-if-else-head #\newline spaces? block-body)
   (:function fourth))
 
 (p:defrule block-if-else-head (and (p:~ "else") spaces?)
   (:constant nil))
 
 (p:defrule block-if-end (and (p:~ "end") 
                              (p:? (and spaces (p:~ "if"))))
   (:constant nil))
 
 (p:defrule block-act (and block-act-head (or block-ml block-sl))
   (:lambda (list)
     (apply #'append list)))
 
 (p:defrule block-act-head (and (p:~ "act") spaces? qsp-string spaces?
                                (p:? block-act-head-img)
                                colon spaces?)
   (:lambda (list)
     (intern-first (list (first list)
                         (third list)
                         (or (fifth list) '(lib:str ""))))))
 
 (p:defrule block-act-head-img (and #\, spaces? qsp-string spaces?)
   (:lambda (list)
     (or (third list) "")))
 
 (p:defrule block-for (and block-for-head (or block-ml block-sl))
   (:lambda (list)
     (apply #'append list)))
 
 (p:defrule block-for-head (and (p:~ "for") spaces variable spaces? equal spaces? expression 
                                (p:~ "to") spaces expression
                                block-for-head-step
                                colon spaces?)
   (:lambda (list)
     (list 'lib:qspfor
           (elt list 2)
           (elt list 6)
           (elt list 9)
           (elt list 10))))
 
 (p:defrule block-for-head-step (p:? (and (p:~ "step") spaces expression spaces?))
   (:lambda (list)
     (if list
         (third list)
         1)))
 
 (p:defrule block-sl line-body)
 
 (p:defrule block-ml (and newline-block-body block-end)
   (:lambda (list)
     (apply #'list* (butlast list))))
 
 (p:defrule block-end (and (p:~ "end"))
   (:constant nil))
 
 ;;; Calls
 
 (p:defrule first-argument (and expression spaces?)
   (:function first))
 (p:defrule next-argument (and "," spaces? expression)
   (:function third))
 (p:defrule arguments (or parenthesized-arguments plain-arguments no-arguments))
 (p:defrule parenthesized-arguments (and spaces? #\( base-arguments #\))
   (:function third))
 (p:defrule plain-arguments (and spaces? base-arguments)
   (:function second))
 (p:defrule no-arguments (or (and spaces? (p:& #\newline))
                             (and spaces? (p:& #\&))
                             spaces?)
   (:constant nil))
 (p:defrule base-arguments (or (and first-argument (* next-argument)) spaces?)
   (:lambda (list)
     (if (null list)
         nil
         (list* (first list) (second list)))))
 
 ;;; Intrinsics
 
 (defmacro defintrinsics ((rule-name returning-rule-name non-returning-rule-name) &body clauses)
   `(progn
      ,@(loop :for clause :in clauses
           :collect `(defintrinsic ,@clause))
      (p:defrule ,returning-rule-name (or ,@(remove-nil
                                             (mapcar (lambda (clause)
                                                       (when (second clause)
                                                         (alexandria:symbolicate
                                                          'intrinsic- (first clause))))
                                                     clauses))))
      (p:defrule ,non-returning-rule-name (or ,@(remove-nil
                                                 (mapcar (lambda (clause)
                                                           (unless (second clause)
                                                             (alexandria:symbolicate
                                                              'intrinsic- (first clause))))
                                                         clauses))))
      (p:defrule ,rule-name (or ,returning-rule-name ,non-returning-rule-name))))
 
 (defmacro defintrinsic (sym returning &optional (min-arity 0) max-arity &rest names)
   (declare (ignore returning))
   (unless max-arity
     (setf max-arity *max-args*))
   (setf names 
         (if names
             (mapcar #'string-upcase names)
             (list (string sym))))
   `(p:defrule ,(alexandria:symbolicate 'intrinsic- sym)
        (and (p:? #\$) (or ,@(loop :for name :in names :collect `(p:~ ,name)))
             arguments)
      (:destructure (dollar name arguments)
        (declare (ignore dollar))
        (unless (<= ,min-arity (length arguments) ,max-arity)
          (error "Intrinsic ~A expects between ~A and ~A arguments but ~A were provided:~%~S"
                 name ,min-arity ,max-arity (length arguments) arguments))
        (list* ',(intern (string sym) :lib) arguments))))
 
 (defintrinsics (intrinsic returning-intrinsic non-returning-intrinsic)
   ;; Transitions
   (goto%    nil 0 nil "gt" "goto")
   (xgoto%   nil 0 nil "xgt" "xgoto")
   ;; Variables
   (killvar  nil 0 2)
   ;; Expressions
   (obj      t   1 1)
   (loc      t   1 1)
   (no       t   1 1)
   ;; Basic
   (qspver   t   0 0)
   (curloc   t   0 0)
   (rand     t   1 2)
   (rnd      t   0 0)
   (qspmax   t   1 nil "max")
   (qspmin   t   1 nil "min")
   ;; Arrays
   (killall  nil 0 0)
   (copyarr  nil 2 4)
   (arrsize  t   1 1)
   (arrpos   t   2 3)
   (arrcomp  t   2 3)
   ;; Strings
   (len      t   1 1)
   (mid      t   2 3)
   (ucase    t   1 1)
   (lcase    t   1 1)
   (trim     t   1 1)
   (replace  t   2 3)
   (instr    t   2 3)
   (isnum    t   1 1)
   (val      t   1 1)
   (qspstr   t   1 1 "str")
   (strcomp  t   2 2)
   (strfind  t   2 3)
   (strpos   t   2 3)
   ;; IF
   (iif      t   2 3)
   ;; Subs
   (gosub    nil 1 nil "gosub" "gs")
   (func     t   1 nil)
   (exit     nil 0 0)
   ;; Jump
   (jump     nil 1 1)
   ;; Dynamic
   (dynamic  nil 1 nil)
   (dyneval  t   1 nil)
   ;; Sound
   (play     nil 1 2)
   (isplay   t   1 1)
   (close    nil 1 1)
   (closeall nil 0 0 "close all")
   ;; Main window
   (main-pl  nil 1 1 "*pl")
   (main-nl  nil 0 1 "*nl")
   (main-p   nil 1 1 "*p")
   (maintxt  t   0 0)
   (desc     t   1 1)
   (main-clear   nil 0 0 "*clear" "*clr")
   ;; Aux window
   (showstat nil 1 1)
   (stat-pl   nil 1 1 "pl")
   (stat-nl   nil 0 1 "nl")
   (stat-p    nil 1 1 "p")
   (stattxt  t   0 0)
   (stat-clear    nil 0 0 "clear" "clr")
   (cls      nil 0 0)
   ;; Dialog
   (msg      nil 1 1)
   ;; Acts
   (showacts nil 1 1)
   (delact   nil 0 1 "delact" "del act")
   (curact   t   0 0)
   (curacts  t   0 0)
   (cla      nil 0 0)
   ;; Objects
   (showobjs nil 1 1)
   (addobj   nil 1 3 "addobj" "add obj")
   (delobj   nil 1 1 "delobj" "del obj")
   (killobj  nil 0 1)
   (countobj t   0 0)
   (getobj   t   1 1)
   ;; Menu
   (menu     nil 1 1)
   ;; Images
   (refint   nil 0 0)
   (view     nil 0 1)
   (img      nil 1)
   (*img     nil 1)
   ;; Fonts
   (rgb      t   3 3)
   ;; Input
   (showinput nil 1 1)
   (usertxt  t   0 0 "user_text" "usrtxt")
   (cmdclear nil 0 0 "cmdclear" "cmdclr")
   (input    t   1 1)
   ;; Files
   (openqst  nil 1 1)
   (addqst   nil 1 1 "addqst" "addlib" "inclib")
   (killqst  nil 1 1 "killqst" "dellib" "freelib")
   (opengame nil 0 0)
   (savegame nil 0 0)
   ;; Real time
   (wait     nil 1 1)
   (msecscount t 0 0)
   (settimer nil 1 1))
 
 ;;; Expression
 
 (p:defrule expression or-expr)
 
 (p:defrule or-expr (and and-expr (* (and spaces? or-op spaces? and-expr)))
   (:function do-binop))
 
 (p:defrule and-expr (and eq-expr (* (and spaces? and-op spaces? eq-expr)))
   (:function do-binop))
 
 (p:defrule eq-expr (and sum-expr (* (and spaces? (or "<=" ">=" "=<" "=>" "<>"
                                                      "=" "<" ">" "!")
                                          spaces? sum-expr)))
   (:function do-binop))
 
 (p:defrule sum-expr (and mod-expr (* (and spaces? (or #\+ #\-) spaces? mod-expr)))
   (:function do-binop))
 
 (p:defrule mod-expr (and mul-expr (* (and spaces? (p:~ "mod") spaces? mul-expr)))
   (:function do-binop))
 
 (p:defrule mul-expr (and unary-expr (* (and spaces? (or #\* #\/) spaces? unary-expr)))
   (:function do-binop))
 
 (p:defrule unary-expr (and (p:? (or #\+ #\-)) atom-expr)
   (:lambda (list)
     (let ((expr (remove-nil list)))
       (if (= 1 (length expr))
           (first expr)
           (intern-first expr)))))
 
 (p:defrule atom-expr (and (or variable literal returning-intrinsic paren-expr) spaces?)
   (:function first))
 
 (p:defrule paren-expr (and #\( spaces? expression spaces? #\))
   (:function third))
 
 (p:defrule or-op (p:~ "or")
   (:constant "or"))
 
 (p:defrule and-op (p:~ "and")
   (:constant "and"))
 
 ;;; Variables
 
 (p:defrule variable (and identifier (p:? array-index))
   (:destructure (id idx-raw)
     (let ((idx (case idx-raw
                  ((nil) 0)
                  (:last nil)
                  (t idx-raw))))
       (list 'lib:qspvar id idx))))
 
 (p:defrule array-index (and #\[ spaces? (p:? expression) spaces? #\])
   (:lambda (list)
     (or (third list) :last)))
 
 (p:defrule assignment (or kw-assignment plain-assignment op-assignment)
   (:destructure (qspvar eq expr)
     (declare (ignore eq))
     (list 'lib:set qspvar expr)))
 
 (p:defrule kw-assignment (and (or (p:~ "let") (p:~ "set")) spaces? (or op-assignment plain-assignment))
   (:function third))
 
 (p:defrule op-assignment (and variable spaces? (or "+" "-" "*" "/") #\= spaces? expression)
   (:destructure (qspvar ws1 op eq ws2 expr)
                 (declare (ignore ws1 ws2))
                 (list qspvar eq (intern-first (list op qspvar expr)))))
 
 (p:defrule plain-assignment (and variable spaces? #\= spaces? expression)
   (:function remove-nil))
 
 ;;; Non-string literals
 
 (p:defrule literal (or qsp-string brace-string number))
 
 (p:defrule number (+ (or #\0 #\1 #\2 #\3 #\4 #\5 #\6 #\7 #\8 #\9))
   (:lambda (list)
     (parse-integer (p:text list))))