racket/collects/xml/xml-snipclass.ss
Eli Barzilay 7d50e61c7f * Newlines at EOFs
* Another big chunk of v4-require-isms
* Allow `#lang framework/keybinding-lang' for keybinding files
* Move hierlist sources into "mrlib/hierlist", leave stub behind

svn: r10689
2008-07-09 07:18:06 +00:00

36 lines
1.1 KiB
Scheme

(module xml-snipclass mzscheme
(require stepper/private/xml-snip-helpers
mzlib/class
mred)
(provide snip-class xml-snip%)
(define xml-snip%
(class* editor-snip% (xml-snip<%> readable-snip<%>)
(init-field eliminate-whitespace-in-empty-tags?)
(define/public (read-special file line col pos)
(xml-read-special eliminate-whitespace-in-empty-tags?
this
file
line
col
pos))
(super-new)))
(define xml-snipclass%
(class snip-class%
(define/override (read stream-in)
(let* ([eliminate-whitespace-in-empty-tags? (zero? (send stream-in get-exact))]
[snip (instantiate xml-snip% ()
(eliminate-whitespace-in-empty-tags? eliminate-whitespace-in-empty-tags?))])
(send (send snip get-editor) read-from-file stream-in #f)
snip))
(super-new)))
(define snip-class (make-object xml-snipclass%))
(send snip-class set-version 1)
(send snip-class set-classname (format "~s" '(lib "xml-snipclass.ss" "xml")))
(send (get-the-snip-class-list) add snip-class))