aboutsummaryrefslogtreecommitdiff
path: root/legacy/bigloo/xml.scm
diff options
context:
space:
mode:
Diffstat (limited to 'legacy/bigloo/xml.scm')
-rw-r--r--legacy/bigloo/xml.scm92
1 files changed, 92 insertions, 0 deletions
diff --git a/legacy/bigloo/xml.scm b/legacy/bigloo/xml.scm
new file mode 100644
index 0000000..d4c662e
--- /dev/null
+++ b/legacy/bigloo/xml.scm
@@ -0,0 +1,92 @@
+;*=====================================================================*/
+;* serrano/prgm/project/skribe/src/bigloo/xml.scm */
+;* ------------------------------------------------------------- */
+;* Author : Manuel Serrano */
+;* Creation : Mon Sep 1 12:08:39 2003 */
+;* Last change : Mon May 17 10:14:24 2004 (serrano) */
+;* Copyright : 2003-04 Manuel Serrano */
+;* ------------------------------------------------------------- */
+;* XML fontification */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;* The module */
+;*---------------------------------------------------------------------*/
+(module skribe_xml
+
+ (include "new.sch")
+
+ (import skribe_types
+ skribe_lib
+ skribe_resolve
+ skribe_eval
+ skribe_api
+ skribe_param
+ skribe_source)
+
+ (export xml))
+
+;*---------------------------------------------------------------------*/
+;* xml ... */
+;*---------------------------------------------------------------------*/
+(define xml
+ (new language
+ (name "xml")
+ (fontifier xml-fontifier)
+ (extractor #f)))
+
+;*---------------------------------------------------------------------*/
+;* xml-fontifier ... */
+;*---------------------------------------------------------------------*/
+(define (xml-fontifier s)
+ (let ((g (regular-grammar ()
+ ((: #\; (in "<!--") (* (or all #\Newline)) "-->")
+ ;; italic comments
+ (let ((str (split-string-newline (the-string))))
+ (append (map (lambda (s)
+ (if (eq? s 'eol)
+ "\n"
+ (new markup
+ (markup '&source-line-comment)
+ (body s))))
+ str)
+ (ignore))))
+ ((+ (or #\Newline #\Space))
+ ;; separators
+ (let ((str (the-string)))
+ (cons str (ignore))))
+ ((or (: #\< (+ (out #\> #\space #\tab #\Newline))) #\>)
+ ;; markup
+ (let ((str (the-string)))
+ (let ((c (new markup
+ (markup '&source-module)
+ (body (the-string)))))
+ (cons c (ignore)))))
+ ((+ (out #\< #\> #\Space #\Tab #\= #\"))
+ ;; regular text
+ (let ((string (the-string)))
+ (cons string (ignore))))
+ ((or (: "\"" (* (or (out #a000 #\\ #\") (: #\\ all))) "\"")
+ (: "\'" (* (or (out #a000 #\\ #\') (: #\\ all))) "\'"))
+ ;; strings
+ (let ((str (split-string-newline (the-string))))
+ (append (map (lambda (s)
+ (if (eq? s 'eol)
+ "\n"
+ (new markup
+ (markup '&source-string)
+ (body s))))
+ str)
+ (ignore))))
+ ((in "\"=")
+ (let ((str (the-string)))
+ (cons str (ignore))))
+ (else
+ (let ((c (the-failure)))
+ (if (eof-object? c)
+ '()
+ (error "source(xml)" "Unexpected character" c)))))))
+ (with-input-from-string s
+ (lambda ()
+ (read/rp g (current-input-port))))))
+