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Bigloo 4.0b removes `xml-attribute-encode', which leads to a build failure
in Hop.
This patch allows Hop to be compiled with Bigloo 4.0b.
changeset: 3327:3515f7f1aef2
branch: 2.4.x
user: Manuel Serrano <Manuel.Serrano@inria.fr>
date: Wed Jul 31 12:41:10 2013 +0200
summary: Fix serialization bug
diff -r 7244c4d30ad4 -r 3515f7f1aef2 runtime/js_comp.scm
--- a/runtime/js_comp.scm Fri Jul 19 08:28:13 2013 +0200
+++ b/runtime/js_comp.scm Wed Jul 31 12:41:10 2013 +0200
@@ -143,10 +143,17 @@
(display "{ " op)
(display-seq fields op
(lambda (f op)
+ (let ((iv (class-field-info f)))
(display "'" op)
(display (class-field-name f) op)
(display "': " op)
- (compile ((class-field-accessor f) obj) op)))
+ (cond
+ ((and (pair? iv) (memq :client iv))
+ =>
+ (lambda (x)
+ (compile (when (pair? (cdr x)) (cadr x)) op)))
+ (else
+ (compile ((class-field-accessor f) obj) op))))))
(display "}" op))
(let ((klass (object-class obj)))
diff -r 7244c4d30ad4 -r 3515f7f1aef2 runtime/xml.scm
--- a/runtime/xml.scm Fri Jul 19 08:28:13 2013 +0200
+++ b/runtime/xml.scm Wed Jul 31 12:41:10 2013 +0200
@@ -55,6 +55,7 @@
(generic xml-write-attribute ::obj ::obj ::output-port ::xml-backend)
(generic xml-write-expression ::obj ::output-port)
(xml-write-attributes ::pair-nil ::output-port ::xml-backend)
+ (xml-attribute-encode obj)
(xml->string ::obj ::xml-backend)
@@ -613,6 +614,52 @@
(display ">" p))))
;*---------------------------------------------------------------------*/
+;* xml-attribute-encode ... */
+;*---------------------------------------------------------------------*/
+(define (xml-attribute-encode obj)
+ (if (not (string? obj))
+ obj
+ (let ((ol (string-length obj)))
+ (define (count str ol)
+ (let loop ((i 0)
+ (j 0))
+ (if (=fx i ol)
+ j
+ (let ((c (string-ref str i)))
+ ;; attribute values should escape &#...
+ (if (or (char=? c #\') (char=? c #\&))
+ (loop (+fx i 1) (+fx j 5))
+ (loop (+fx i 1) (+fx j 1)))))))
+ (define (encode str ol nl)
+ (if (=fx nl ol)
+ obj
+ (let ((nstr (make-string nl)))
+ (let loop ((i 0)
+ (j 0))
+ (if (=fx j nl)
+ nstr
+ (let ((c (string-ref str i)))
+ (case c
+ ((#\')
+ (string-set! nstr j #\&)
+ (string-set! nstr (+fx j 1) #\#)
+ (string-set! nstr (+fx j 2) #\3)
+ (string-set! nstr (+fx j 3) #\9)
+ (string-set! nstr (+fx j 4) #\;)
+ (loop (+fx i 1) (+fx j 5)))
+ ((#\&)
+ (string-set! nstr j #\&)
+ (string-set! nstr (+fx j 1) #\#)
+ (string-set! nstr (+fx j 2) #\3)
+ (string-set! nstr (+fx j 3) #\8)
+ (string-set! nstr (+fx j 4) #\;)
+ (loop (+fx i 1) (+fx j 5)))
+ (else
+ (string-set! nstr j c)
+ (loop (+fx i 1) (+fx j 1))))))))))
+ (encode obj ol (count obj ol)))))
+
+;*---------------------------------------------------------------------*/
;* xml-write-attributes ... */
;*---------------------------------------------------------------------*/
(define (xml-write-attributes attr p backend)
diff -r 7244c4d30ad4 -r 3515f7f1aef2 share/hop-serialize.js
--- a/share/hop-serialize.js Fri Jul 19 08:28:13 2013 +0200
+++ b/share/hop-serialize.js Wed Jul 31 12:41:10 2013 +0200
@@ -942,7 +942,7 @@
case 0x2e /* . */: return null;
case 0x3c /* < */: return read_cnst();
case 0x22 /* " */: return read_string( s );
- case 0x25 /* " */: return decodeURIComponent( read_string( s ) );
+ case 0x25 /* % */: return decodeURIComponent( read_string( s ) );
case 0x55 /* U */: return read_string( s );
case 0x5b /* [ */: return read_vector( read_size( s ) );
case 0x28 /* ( */: return read_list( read_size( s ) );
diff -r 7244c4d30ad4 -r 3515f7f1aef2 src/main.scm
--- a/src/main.scm Fri Jul 19 08:28:13 2013 +0200
+++ b/src/main.scm Wed Jul 31 12:41:10 2013 +0200
@@ -59,8 +59,6 @@
(for-each register-srfi! (cons 'hop-server (hop-srfis)))
;; set the library load path
(bigloo-library-path-set! (hop-library-path))
- ;; define the Hop macros
- (hop-install-expanders!)
;; setup the hop readers
(bigloo-load-reader-set! hop-read)
(bigloo-load-module-set!
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