Changeset 19259 in josm for trunk/src/org/openstreetmap

Timestamp:

2024-11-15T17:20:57+01:00 (2 months ago)

Author:

stoecker

Message:

fix #23943 - patch by Famlam - allow negative values for substring to count from the end of the string

File:

• trunk/src/org/openstreetmap/josm/gui/mappaint/mapcss/Functions.java (modified) (1 diff)

trunk/src/org/openstreetmap/josm/gui/mappaint/mapcss/Functions.java

@@ -1035 +1035 @@
      * @param s The base string
      * @param begin The start index
-     * @param end The end index
+     * @param end The end index. If negative, it counts from the end of the string
      * @return the substring
      * @see String#substring(int, int)
      */
     public static String substring(String s, float begin, float end) {
-        return s == null ? null : s.substring((int) begin, (int) end);
+        return s == null ? null : s.substring((int) begin, (int) (end >= 0 ? end : s.length() + end));
     }