// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: debversion.cc,v 1.7 2003/07/18 14:13:59 mdz Exp $
+// $Id: debversion.cc,v 1.8 2003/09/10 23:39:49 mdz Exp $
/* ######################################################################
Debian Version - Versioning system for Debian
/*}}}*/
// Include Files /*{{{*/
#define APT_COMPATIBILITY 986
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/debversion.h"
-#endif
#include <apt-pkg/debversion.h>
#include <apt-pkg/pkgcache.h>
if (A >= AEnd && B >= BEnd)
return 0;
if (A >= AEnd)
+ {
+ if (*B == '~') return 1;
return -1;
+ }
if (B >= BEnd)
+ {
+ if (*A == '~') return -1;
return 1;
+ }
/* Iterate over the whole string
- What this does is to spilt the whole string into groups of
+ What this does is to split the whole string into groups of
numeric and non numeric portions. For instance:
a67bhgs89
Has 4 portions 'a', '67', 'bhgs', '89'. A more normal:
// lhs is shorter
if (lhs == AEnd)
+ {
+ if (*rhs == '~') return 1;
return -1;
+ }
// rhs is shorter
if (rhs == BEnd)
+ {
+ if (*lhs == '~') return -1;
return 1;
+ }
// Shouldnt happen
return 1;
if (rhs == BEnd)
rhs = B;
+ // Special case: a zero epoch is the same as no epoch,
+ // so remove it.
+ if (lhs != A)
+ {
+ for (; *A == '0'; ++A);
+ if (A == lhs)
+ {
+ ++A;
+ ++lhs;
+ }
+ }
+ if (rhs != B)
+ {
+ for (; *B == '0'; ++B);
+ if (B == rhs)
+ {
+ ++B;
+ ++rhs;
+ }
+ }
+
// Compare the epoch
int Res = CmpFragment(A,lhs,B,rhs);
if (Res != 0)