LibreOffice Module desktop (master)  1
dp_version.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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19 
20 
21 #include <sal/config.h>
22 
23 #include <com/sun/star/deployment/XPackage.hpp>
24 #include <rtl/ustring.hxx>
25 
26 #include <dp_version.hxx>
27 
28 namespace {
29 
30 OUString getElement(OUString const & version, ::sal_Int32 * index)
31 {
32  while (*index < version.getLength() && version[*index] == '0') {
33  ++*index;
34  }
35  return version.getToken(0, '.', *index);
36 }
37 
38 }
39 
40 namespace dp_misc {
41 
43  OUString const & version1, OUString const & version2)
44 {
45  for (::sal_Int32 i1 = 0, i2 = 0; i1 >= 0 || i2 >= 0;) {
46  OUString e1(i1 >= 0 ? getElement(version1, &i1) : OUString());
47  OUString e2(i2 >= 0 ? getElement(version2, &i2) : OUString());
48  if (e1.getLength() < e2.getLength()) {
50  } else if (e1.getLength() > e2.getLength()) {
52  } else if (e1 < e2) {
54  } else if (e1 > e2) {
56  }
57  }
58  return ::dp_misc::EQUAL;
59 }
60 
61 
62 }
63 
64 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC Order compareVersions(OUString const &version1, OUString const &version2)
Definition: dp_version.cxx:42