X-Git-Url: http://git.kpe.io/?p=uffi.git;a=blobdiff_plain;f=src%2Fi18n.lisp;fp=src%2Fi18n.lisp;h=2de8234f9f659cdef49de31608428368801caca9;hp=ca2c1b439f392b176012041e730bbc7dce339689;hb=64ab5edeb7412c897f089b7765bec5f24f981b47;hpb=e6419ce97079be93787ea6b57a239be60ad9beca

diff --git a/src/i18n.lisp b/src/i18n.lisp
index ca2c1b4..2de8234 100644
--- a/src/i18n.lisp
+++ b/src/i18n.lisp
@@ -58,7 +58,7 @@ encoding.")
 (defun lookup-foreign-encoding (normalized)
   (cdr (assoc normalized *foreign-encoding-mapping* :test 'eql)))
 
-(defmacro string-to-octets (str &key encoding)
+(defmacro string-to-octets (str &key encoding null-terminate)
   (declare (ignorable encoding))
   #-(or allegro lispworks openmcl sbcl)
   (map-into (make-array (length str) :element-type '(unsigned-byte 8))
@@ -67,31 +67,44 @@ encoding.")
   #+allegro
   (let ((fe (gensym "FE-"))
         (ife (gensym "IFE-"))
-        (s (gensym "STR-")))
+        (s (gensym "STR-"))
+        (nt (gensym "NT-")))
     `(let* ((,fe (or ,encoding *default-foreign-encoding*))
             (,ife (when ,fe (lookup-foreign-encoding ,fe)))
-            (,s ,str))
+            (,s ,str)
+            (,nt ,null-terminate))
        (values
         (if ,ife
-            (excl:string-to-octets ,s :external-format ,ife :null-terminate nil)
-            (excl:string-to-octets ,s :null-terminate nil)))))
+            (excl:string-to-octets ,s :external-format ,ife :null-terminate ,nt)
+            (excl:string-to-octets ,s :null-terminate ,nt)))))
 
   #+(or lispworks openmcl)
   ;; simply reading each char-code from the LENGTH of string handles multibyte characters
   ;; just fine in testing LW 6.0 and CCL 1.4
-  (map-into (make-array (length str) :element-type '(unsigned-byte 8))
-            #'char-code str)
+  (let ((len (gensym "LEN-"))
+        (out (gensym "OUT-")))
+    `(let ((,len (length ,str)))
+       (if (,null-terminate)
+           (progn
+             (let ((,out (map-into (make-array (1+ ,len) :element-type '(unsigned-byte 8))
+                                   #'char-code ,str)))
+               (setf (char ,out ,len) 0)
+               ,out))
+           (map-into (make-array len :element-type '(unsigned-byte 8))
+                     #'char-code str))))
 
   #+sbcl
   (let ((fe (gensym "FE-"))
         (ife (gensym "IFE-"))
-        (s (gensym "STR-")))
+        (s (gensym "STR-"))
+        (nt (gensym "NT-")))
     `(let* ((,fe (or ,encoding *default-foreign-encoding*))
             (,ife (when ,fe (lookup-foreign-encoding ,fe)))
-            (,s ,str))
+            (,s ,str)
+            (,nt ,null-terminate))
        (if ,ife
-           (sb-ext:string-to-octets ,s :external-format ,ife)
-           (sb-ext:string-to-octets ,s))))
+           (sb-ext:string-to-octets ,s :external-format ,ife :null-terminate ,nt)
+           (sb-ext:string-to-octets ,s :null-terminate ,nt))))
 
 )