Brace expansion: Difference between revisions

Content added Content deleted

Inline

@@ Line 1,162: / Line 1,162: @@
     private static void expandR(String pre, String s, String suf) {
-        int i1 = -1, i2;
+        int i1 = -1, i2 = 0;
         String noEscape = s.replaceAll("([\\\\]{2}|[\\\\][,}{])", "  ");
-        StringBuilder sb;
+        StringBuilder sb = null;
         outer:
+        while ((i1 = noEscape.indexOf('{', i1 + 1)) != -1) {
-        do {
-            i1 = noEscape.indexOf('{', i1 + 1);
             i2 = i1 + 1;
             sb = new StringBuilder(s);
-            for (int depth = 1; i2 > 0 && i2 < s.length() && depth > 0; i2++) {
+            for (int depth = 1; i2 < s.length() && depth > 0; i2++) {
                 char c = noEscape.charAt(i2);
                 depth = (c == '{') ? ++depth : depth;
@@ Line 1,180: / Line 1,179: @@
                     break outer;
             }
-        } while (i1 != -1);
+        }
         if (i1 == -1) {
             if (suf.length() > 0)