# HG changeset patch
# User Edouard Tisserant
# Date 1653465170 -7200
# Node ID 0d5bb9038e5b2854f5b910495462e992b530d70f
# Parent  5f417d3c2d035c7cc1a7ce312416b444be9ad141
SVGHMI: prevent exception with date/time formating in sprintf.js if lang wasn't already set.

diff -r 5f417d3c2d03 -r 0d5bb9038e5b svghmi/sprintf.js
--- a/svghmi/sprintf.js	Wed May 25 09:51:22 2022 +0200
+++ b/svghmi/sprintf.js	Wed May 25 09:52:50 2022 +0200
@@ -114,8 +114,14 @@
 
                         /* get lang from globals */
                         let lang = get_current_lang_code();
-                        arg = Date(arg).toLocaleString('en-US', options);
-                        
+                        let f;
+                        try{
+                            f = new Intl.DateTimeFormat(lang, options);
+                        } catch(e) {
+                            f = new Intl.DateTimeFormat('en-US', options);
+                        }
+                        arg = f.format(arg);
+
                         /*    
                             TODO: select with padding char
                                   a: absolute time and date (default)