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author | Ludovic Court`es | 2005-06-15 13:00:39 +0000 |
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committer | Ludovic Court`es | 2005-06-15 13:00:39 +0000 |
commit | fc42fe56a57eace2dbdb31574c2e161f0eacf839 (patch) | |
tree | 18111570156cb0e3df0d81c8d104517a2263fd2c /skribe/skr/xml.skr | |
download | skribilo-fc42fe56a57eace2dbdb31574c2e161f0eacf839.tar.gz skribilo-fc42fe56a57eace2dbdb31574c2e161f0eacf839.tar.lz skribilo-fc42fe56a57eace2dbdb31574c2e161f0eacf839.zip |
Initial import of Skribe 1.2d.
Initial import of Skribe 1.2d.
git-archimport-id: lcourtes@laas.fr--2004-libre/skribilo--devel--1.2--base-0
Diffstat (limited to 'skribe/skr/xml.skr')
-rw-r--r-- | skribe/skr/xml.skr | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/skribe/skr/xml.skr b/skribe/skr/xml.skr new file mode 100644 index 0000000..784b6f0 --- /dev/null +++ b/skribe/skr/xml.skr @@ -0,0 +1,111 @@ +;*=====================================================================*/ +;* serrano/prgm/project/skribe/skr/xml.skr */ +;* ------------------------------------------------------------- */ +;* Author : Manuel Serrano */ +;* Creation : Tue Sep 2 09:46:09 2003 */ +;* Last change : Sat Mar 6 11:22:05 2004 (serrano) */ +;* Copyright : 2003-04 Manuel Serrano */ +;* ------------------------------------------------------------- */ +;* Generic XML Skribe engine */ +;* ------------------------------------------------------------- */ +;* Implementation: */ +;* common: @path ../src/common/api.src@ */ +;* bigloo: @path ../src/bigloo/api.bgl@ */ +;* ------------------------------------------------------------- */ +;* doc: */ +;* @ref ../../doc/user/xmle.skb:ref@ */ +;*=====================================================================*/ + +;*---------------------------------------------------------------------*/ +;* xml-engine ... */ +;*---------------------------------------------------------------------*/ +(define xml-engine + ;; setup the xml engine + (default-engine-set! + (make-engine 'xml + :version 1.0 + :format "html" + :delegate (find-engine 'base) + :filter (make-string-replace '((#\< "<") + (#\> ">") + (#\& "&") + (#\" """) + (#\@ "@")))))) + +;*---------------------------------------------------------------------*/ +;* markup ... */ +;*---------------------------------------------------------------------*/ +(let ((xml-margin 0)) + (define (make-margin) + (make-string xml-margin #\space)) + (define (xml-attribute? val) + (cond + ((or (string? val) (number? val) (boolean? val)) + #t) + ((list? val) + (every? xml-attribute? val)) + (else + #f))) + (define (xml-attribute att val) + (let ((s (keyword->string att))) + (printf " ~a=\"" (substring s 1 (string-length s))) + (let loop ((val val)) + (cond + ((or (string? val) (number? val)) + (display val)) + ((boolean? val) + (display (if val "true" "false"))) + ((pair? val) + (for-each loop val)) + (else + #f))) + (display #\"))) + (define (xml-option opt val e) + (let* ((m (make-margin)) + (ks (keyword->string opt)) + (s (substring ks 1 (string-length ks)))) + (printf "~a<~a>\n" m s) + (output val e) + (printf "~a</~a>\n" m s))) + (define (xml-options n e) + ;; display the true options + (let ((opts (filter (lambda (o) + (and (keyword? (car o)) + (not (xml-attribute? (cadr o))))) + (markup-options n)))) + (if (pair? opts) + (let ((m (make-margin))) + (display m) + (display "<options>\n") + (set! xml-margin (+ xml-margin 1)) + (for-each (lambda (o) + (xml-option (car o) (cadr o) e)) + opts) + (set! xml-margin (- xml-margin 1)) + (display m) + (display "</options>\n"))))) + (markup-writer #t + :options 'all + :before (lambda (n e) + (printf "~a<~a" (make-margin) (markup-markup n)) + ;; display the xml attributes + (for-each (lambda (o) + (if (and (keyword? (car o)) + (xml-attribute? (cadr o))) + (xml-attribute (car o) (cadr o)))) + (markup-options n)) + (set! xml-margin (+ xml-margin 1)) + (display ">\n")) + :action (lambda (n e) + ;; options + (xml-options n e) + ;; body + (output (markup-body n) e)) + :after (lambda (n e) + (printf "~a</~a>\n" (make-margin) (markup-markup n)) + (set! xml-margin (- xml-margin 1))))) + +;*---------------------------------------------------------------------*/ +;* Restore the base engine */ +;*---------------------------------------------------------------------*/ +(default-engine-set! (find-engine 'base)) |