-/* LBS: An LFS-inspired filesystem backup system
- * Copyright (C) 2007 Michael Vrable
+/* Cumulus: Smart Filesystem Backup to Dumb Servers
*
- * Backups are structured as a collection of objects, which may refer to other
+ * Copyright (C) 2007 The Regents of the University of California
+ * Written by Michael Vrable <mvrable@cs.ucsd.edu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/* Backups are structured as a collection of objects, which may refer to other
* objects. Object references are used to name other objects or parts of them.
* This file defines the class for representing object references and the
* textual representation of these references. */
if (range_valid) {
char buf[64];
- sprintf(buf, "[%zu+%zu]", range_start, range_length);
+ if (range_start == 0) {
+ sprintf(buf, "[%zu]", range_length);
+ } else {
+ sprintf(buf, "[%zu+%zu]", range_start, range_length);
+ }
result += buf;
}
s = t;
while (*t >= '0' && *t <= '9')
t++;
- if (*t != '+')
- return ObjectReference();
- string val(s, t - s);
- range1 = atoll(val.c_str());
+ // Abbreviated-length only range?
+ if (*t == ']') {
+ string val(s, t - s);
+ range2 = atoll(val.c_str());
+ } else {
+ if (*t != '+')
+ return ObjectReference();
- t++;
- s = t;
- while (*t >= '0' && *t <= '9')
- t++;
- if (*t != ']')
- return ObjectReference();
+ string val(s, t - s);
+ range1 = atoll(val.c_str());
- val = string(s, t - s);
- range2 = atoll(val.c_str());
+ t++;
+ s = t;
+ while (*t >= '0' && *t <= '9')
+ t++;
+ if (*t != ']')
+ return ObjectReference();
+
+ val = string(s, t - s);
+ range2 = atoll(val.c_str());
+ }
have_range = true;
}