;; Copyright 2006-2011, Matthew Welland.
;;
;; This program is made available under the GNU GPL version 2.0 or
;; greater. See the accompanying file COPYING for details.
;;
;; This program is distributed WITHOUT ANY WARRANTY; without even the
;; implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;; PURPOSE.
;; (define itemdat '((ripeness "green ripe overripe")
;; (temperature "cool medium hot")
;; (season "summer winter fall spring")))
(declare (unit items))
(declare (uses common))
(include "common_records.scm")
;; Mostly worked = puts out all combinations?
(define (process-itemlist-try1 curritemkey itemlist)
(let loop ((hed (car itemlist))
(tal (cdr itemlist)))
(if (null? tal)
(for-each (lambda (item)
(debug:print 6 "curritemkey: " (append curritemkey (list item))))
(cadr hed))
(begin
(for-each (lambda (item)
(process-itemlist (append curritemkey (list item)) tal))
(cadr hed))
(loop (car tal)(cdr tal))))))
;; Mostly worked = puts out all combinations?
(define (process-itemlist hierdepth curritemkey itemlist)
(let ((res '()))
(if (not hierdepth)
(set! hierdepth (length itemlist)))
(let loop ((hed (car itemlist))
(tal (cdr itemlist)))
(if (null? tal)
(for-each (lambda (item)
(if (> (length curritemkey) (- hierdepth 2))
(set! res (append res (list (append curritemkey (list (list (car hed) item))))))))
(cadr hed))
(begin
(for-each (lambda (item)
(set! res (append res (process-itemlist hierdepth (append curritemkey (list (list (car hed) item))) tal))))
(cadr hed))
(loop (car tal)(cdr tal)))))
res))
;; (item-assoc->item-list '(("ANIMAL" "Elephant Lion")("SEASON" "Spring Fall")))
;; => ((("ANIMAL" "Elephant") ("SEASON" "Spring"))
;; (("ANIMAL" "Elephant") ("SEASON" "Fall"))
;; (("ANIMAL" "Lion") ("SEASON" "Spring"))
;; (("ANIMAL" "Lion") ("SEASON" "Fall")))
(define (item-assoc->item-list itemsdat)
(if (and itemsdat (not (null? itemsdat)))
(let ((itemlst (filter (lambda (x)
(list? x))
(map (lambda (x)
(debug:print 6 "item-assoc->item-list x: " x)
(if (< (length x) 2)
(begin
(debug:print 0 "ERROR: malformed items spec " (string-intersperse x " "))
(list (car x)'()))
(let ((name (car x))
(items (cadr x)))
(list name (string-split items)))))
itemsdat))))
(let ((debuglevel 5))
(debug:print 5 "item-assoc->item-list: itemsdat => itemlst ")
(if (>= *verbosity* 5)
(begin
(pp itemsdat)
(print " => ")
(pp itemlst))))
(if (> (length itemlst) 0)
(process-itemlist #f '() itemlst)
'()))
'())) ;; return a list consisting on a single null list for non-item runs
;; Nope, not now, return null as of 6/6/2011
;; (item-table->item-list '(("ANIMAL" "Elephant Lion")("SEASON" "Spring Winter")))
;; => ((("ANIMAL" "Elephant")("SEASON" "Spring"))
;; (("ANIMAL" "Lion") ("SEASON" "Winter")))
(define (item-table->item-list itemtable)
(let ((newlst (map (lambda (x)
(if (> (length x) 1)
(list (car x)
(string-split (cadr x)))
(list x '())))
itemtable))
(res '())) ;; a list of items
(let loop ((indx 0)
(item '()) ;; an item will be ((KEYNAME1 VAL1)(KEYNAME2 VAL2) ...)
(elflag #f))
(for-each (lambda (row)
(let ((rowname (car row))
(rowdat (cadr row)))
(set! item (append item
(list
(if (< indx (length rowdat))
(let ((new (list rowname (list-ref rowdat indx))))
;; (debug:print 0 "New: " new)
(set! elflag #t)
new
) ;; i.e. had at least on legit value to use
(list rowname "-")))))))
newlst)
(if elflag
(begin
(set! res (append res (list item)))
(loop (+ indx 1)
'()
#f)))
res)))
;; Nope, not now, return null as of 6/6/2011
;; (pp (item-assoc->item-list itemdat))