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(let ((colnum-a (assoc a ref-colnums))
(colnum-b (assoc b ref-colnums)))
(if (and colnum-a colnum-b)
(< (cadr colnum-a)(cadr colnum-b))
(if (and (string? a)
(string? b))
(string< a b))))))))))
(with-output-to-file (conc targdir "/xml/" sheet-name ".xml")
(lambda ()
(print (sxml-serializer#serialize-sxml remaining))))
sheet-name))
(define (sxml->file dat fname)
(with-output-to-file fname
(lambda ()
(print (sxml-serializer#serialize-sxml dat)))))
(define (extract-txtdb dat targdir)
(let* ((wrkbk (find-section dat 'http://www.gnumeric.org/v10.dtd:Workbook))
(wrk-rem (remove-section dat 'http://www.gnumeric.org/v10.dtd:Workbook))
(sheets (find-section wrkbk 'http://www.gnumeric.org/v10.dtd:Sheets))
(sht-rem (remove-section wrkbk 'http://www.gnumeric.org/v10.dtd:Sheets))
(sheet-names (map (lambda (sheet)
(sheet->txtdb sheet targdir))
sheets)))
(create-directory (conc targdir "/xml") #t)
(sxml->file wrk-rem (conc targdir "/xml/workbook.xml"))
(sxml->file sht-rem (conc targdir "/xml/sheets.xml"))
(with-output-to-file (conc targdir "/sheet-names.cfg")
(lambda ()
(map print sheet-names)))))
(define (read-gnumeric-file fname)
(if (not (string-match (regexp ".*.gnumeric$") fname))
(begin
(print "ERROR: Attempt to import gnumeric file with extention other than .gnumeric")
(exit))
(let ((tmpf (create-temporary-file (pathname-strip-directory fname))))
(system (conc " gunzip > " tmpf " < " fname))
(let ((res (txtdb:read-gnumeric-xml tmpf)))
(delete-file tmpf)
res))))
(define (import-gnumeric-file fname targdir)
(extract-txtdb (read-gnumeric-file fname) targdir))
(define (txtdb-export dbdir fname)
(let ((sxml-dat (txtdb->sxml dbdir))
(tmpf (create-temporary-file (pathname-strip-directory fname))))
(with-output-to-file tmpf
(lambda ()
(print (sxml-serializer#serialize-sxml sxml-dat))))
(system (conc "gzip " tmpf))
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(let ((colnum-a (assoc a ref-colnums))
(colnum-b (assoc b ref-colnums)))
(if (and colnum-a colnum-b)
(< (cadr colnum-a)(cadr colnum-b))
(if (and (string? a)
(string? b))
(string< a b))))))))))
(with-output-to-file (conc targdir "/sxml/" sheet-name ".sxml")
(lambda ()
(pp remaining)))
sheet-name))
(define (sxml->file dat fname)
(with-output-to-file fname
(lambda ()
;; (print (sxml-serializer#serialize-sxml dat))
(pp dat))))
;; Write an sxml gnumeric workbook to a txtdb directory structure.
;;
(define (extract-txtdb dat targdir)
(create-directory (conc targdir "/sxml") #t)
(let* ((wrkbk (find-section dat 'http://www.gnumeric.org/v10.dtd:Workbook))
(wrk-rem (remove-section dat 'http://www.gnumeric.org/v10.dtd:Workbook))
(sheets (find-section wrkbk 'http://www.gnumeric.org/v10.dtd:Sheets))
(sht-rem (remove-section wrkbk 'http://www.gnumeric.org/v10.dtd:Sheets))
(sheet-names (map (lambda (sheet)
(sheet->txtdb sheet targdir))
sheets)))
(sxml->file wrk-rem (conc targdir "/sxml/workbook.sxml"))
(sxml->file sht-rem (conc targdir "/sxml/sheets.sxml"))
(with-output-to-file (conc targdir "/sheet-names.cfg")
(lambda ()
(map print sheet-names)))))
(define (read-gnumeric-file fname)
(if (not (string-match (regexp ".*.gnumeric$") fname))
(begin
(print "ERROR: Attempt to import gnumeric file with extention other than .gnumeric")
(exit))
(let ((tmpf (create-temporary-file (pathname-strip-directory fname))))
(system (conc " gunzip > " tmpf " < " fname))
(let ((res (txtdb:read-gnumeric-xml tmpf)))
(delete-file tmpf)
res))))
(define (import-gnumeric-file fname targdir)
(extract-txtdb (read-gnumeric-file fname) targdir))
;; Write a gnumeric compressed xml spreadsheet from a txtdb directory structure.
;;
(define (txtdb-export dbdir fname)
(let ((sxml-dat (txtdb->sxml dbdir))
(tmpf (create-temporary-file (pathname-strip-directory fname))))
(with-output-to-file tmpf
(lambda ()
(print (sxml-serializer#serialize-sxml sxml-dat))))
(system (conc "gzip " tmpf))
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res))
(cell-rx (x k v) (loop (read-line inp)
section
(cons (list section k v) res)))
(else (begin
(print "ERROR: Unrecognised line in input file " fname ", ignoring it")
(loop (read-line inp) section res))))))))
(define (txtdb->sxml dbdir)
(let* ((sht-names (read-file (conc dbdir "/sheet-names.cfg") read-line))
(wrk-rem (read-file (conc dbdir "/xml/workbook.xml") read-line))
(sht-rem (read-file (conc dbdir "/xml/sheets.xml") read-line))
(sheets (fold (lambda (sheetname res)
(let ((sheetdat (read-dat (conc dbdir "/" sheetname ".dat")))
(sht-meta (txtdb:read-gnumeric-xml (conc dbdir "/xml/" sheetname ".xml"))))
(cons (cons sht-meta sheetdat)
res)))
'()
sht-names)))
(append wrk-rem (list sheets))))
#|
(define x (txtdb:read-gnumeric-xml "testdata-stripped.xml"))
;; Write out sxml
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res))
(cell-rx (x k v) (loop (read-line inp)
section
(cons (list section k v) res)))
(else (begin
(print "ERROR: Unrecognised line in input file " fname ", ignoring it")
(loop (read-line inp) section res))))))))
(define (get-value-type val expressions)
(cond
((string->number val) '(ValueType "40"))
((equal? (substring val 0 1) "=")
(let ((exid (hash-table-ref/default expressions val)))
(if exid
(list 'ExprID exid)
(let* ((values (hash-table-keys expressions)) ;; note, values are the id numbers
(new-max (+ 1 (if (null? values) 0 (apply max values)))))
(hash-table-set! expressions val new-max)
(list 'ExprID new-max)))))
(else '(ValueType "60"))))
(define (dat->cells dat)
(let* ((indx (common:sparse-list-generate-index dat))
(row-indx (car indx))
(col-indx (cadr indx))
(exprs (make-hash-table)))
(map (lambda (item)
(let* ((row-name (car item))
(col-name (cadr item))
(row-num (cadr (assoc row-name row-indx)))
(col-num (cadr (assoc col-name col-indx)))
(value (caddr item))
(val-type (get-value-type value exprs)))
(list 'http://www.gnumeric.org/v10.dtd:Cell
(list '@ val-type (list 'Row (conc row-num)) (list 'Col (conc col-num)))
value)))
dat)))
(define (txtdb->sxml dbdir)
(let* ((sht-names (read-file (conc dbdir "/sheet-names.cfg") read-line))
(wrk-rem (read-file (conc dbdir "/sxml/workbook.sxml") read-line))
(sht-rem (read-file (conc dbdir "/sxml/sheets.sxml") read-line))
(sheets (fold (lambda (sheetname res)
(let* ((sheetdat (read-dat (conc dbdir "/" sheetname ".dat")))
(cells (dat->cells sheetdat))
(sht-meta (txtdb:read-gnumeric-xml (conc dbdir "/sxml/" sheetname ".sxml"))))
(cons (cons sht-meta cells)
res)))
'()
sht-names)))
(append wrk-rem (list sheets))))
;; (define (
;;
;; optional apply proc to rownum colnum value
;;
;; NB// If a change is made to this routine please look also at applying
;; it to the code in Megatest (http://www.kiatoa.com/fossils/megatest)
;; in the file common.scm
;;
(define (common:sparse-list-generate-index data #!key (proc #f))
(if (null? data)
(list '() '())
(let loop ((hed (car data))
(tal (cdr data))
(rownames '())
(colnames '())
(rownum 0)
(colnum 0))
(let* ((rowkey (car hed))
(colkey (cadr hed))
(value (caddr hed))
(existing-rowdat (assoc rowkey rownames))
(existing-coldat (assoc colkey colnames))
(curr-rownum (if existing-rowdat rownum (+ rownum 1)))
(curr-colnum (if existing-coldat colnum (+ colnum 1)))
(new-rownames (if existing-rowdat rownames (cons (list rowkey curr-rownum) rownames)))
(new-colnames (if existing-coldat colnames (cons (list colkey curr-colnum) colnames))))
;; (debug:print-info 0 "Processing record: " hed )
(if proc (proc curr-rownum curr-colnum rowkey colkey value))
(if (null? tal)
(list new-rownames new-colnames)
(loop (car tal)
(cdr tal)
new-rownames
new-colnames
(if (> curr-rownum rownum) curr-rownum rownum)
(if (> curr-colnum colnum) curr-colnum colnum)
))))))
#|
(define x (txtdb:read-gnumeric-xml "testdata-stripped.xml"))
;; Write out sxml
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