Utilisation de LispWorks, avec prise en charge d'Unicode.
Les traductions de couleur.
(defparameter *word-data*
"amarillo|yellow
azul|blue
blanco|white
dorado|golden
gris|gray
marrón|brown
naranja|orange
negro|black
oro|gold
púrpura|purple
rojo|red
rosa|pink
verde|green")
quelques variables de haut niveau: une table de traduction et deux listes avec des noms de couleurs
(defvar *translation* (make-hash-table :test #'equalp))
(defvar *all-english-colors* nil)
(defvar *all-spanish-colors* nil)
analyse des données de traduction et de remplissage de la table et les listes:
(defun parse-word-data (&optional (data *word-data*))
(with-input-from-string (stream data)
(loop for line = (read-line stream nil nil)
while line
do (let ((pos (position #\| line)))
(setf (gethash (subseq line 0 pos) *translation*)
(subseq line (1+ pos)))
(pushnew (subseq line 0 pos) *all-spanish-colors*
:test #'equalp)
(pushnew (subseq line (1+ pos)) *all-english-colors*
:test #'equalp)))))
Trouver la traduction d'un mot espagnol:
(defun translate-s->e (word)
(gethash word *translation*))
Choisissez n éléments aléatoires dans une liste:
(defun random-elements (list &optional (n 1))
(let ((elements nil)
(all-elements list))
(loop repeat n
for r = (random (length all-elements))
for e = (elt all-elements r)
do (push e elements)
do (setf all-elements (remove e all-elements :test #'equal)))
elements))
Choisissez trois couleurs anglais au hasard:
(defun random-english-colors (answer &optional (n 3))
(random-elements (remove answer *all-english-colors* :test #'equal) n))
Calculer les choix -
(defun compute-choices (answer answers &optional (n 3))
(let ((pos (random (1+ n))))
(append (subseq answers 0 pos)
(list answer)
(subseq answers pos))))
Le test:
(defun test()
(loop for sc in *all-spanish-colors*
for ec = (translate-s->e sc)
do (apply #'format
t
"~%~a~1,[email protected][ ] ~a~1,[email protected][ ] ~a~1,[email protected][ ] ~a~1,[email protected][ ] ~a"
sc
(compute-choices ec (random-english-colors ec))))
(terpri))
Calculer les données:
(parse-word-data)
Le test:
CL-USER 212 > (test)
verde [ ] green [ ] yellow [ ] orange [ ] brown
rosa [ ] yellow [ ] orange [ ] pink [ ] golden
rojo [ ] gold [ ] golden [ ] brown [ ] red
púrpura [ ] gold [ ] red [ ] orange [ ] purple
oro [ ] orange [ ] gold [ ] red [ ] white
negro [ ] gold [ ] black [ ] golden [ ] purple
naranja [ ] red [ ] gray [ ] orange [ ] gold
marrón [ ] orange [ ] pink [ ] brown [ ] red
gris [ ] brown [ ] green [ ] gray [ ] orange
dorado [ ] golden [ ] pink [ ] blue [ ] gray
blanco [ ] blue [ ] red [ ] white [ ] gold
azul [ ] brown [ ] blue [ ] green [ ] purple
amarillo [ ] red [ ] yellow [ ] brown [ ] black
ce qui est le plus dur? –