1 files changed, 157 insertions, 0 deletions
diff --git a/server/src/versionstr.cc b/server/src/versionstr.cc
new file mode 100644
index 0000000..0d334b3
--- /dev/null
+++ b/server/src/versionstr.cc
@@ -0,0 +1,157 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            versionstr.cc
+ *
+ *  Wed Jul 22 11:41:32 CEST 2009
+ *  Copyright 2009 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro 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.
+ *
+ *  Pracro 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 Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "versionstr.h"
+
+#include <memory.h>
+#include <stdlib.h>
+
+// Workaround - major, minor and patch are defined as macros when using _GNU_SOURCES
+#ifdef major
+#undef major
+#endif
+#ifdef minor
+#undef minor
+#endif
+#ifdef patch
+#undef patch
+#endif
+
+VersionStr::VersionStr(std::string v)
+{
+  memset(version, 0, sizeof(version));
+  set(v);
+}
+
+void VersionStr::set(std::string v)
+{
+  std::string num;
+  size_t idx = 0;
+  for(size_t i = 0; i < v.length(); i++) {
+    if(v[i] == '.') {
+      if(idx > 2) printf("Too long\n");
+      version[idx] = atoi(num.c_str());
+      idx++;
+      num = "";
+    } else if(v[i] >= '0' && v[i] <= '9') {
+      num.append(1, v[i]);
+    } else {
+      printf("Illigal character: [%c]\n", v[i]);
+    }
+  }
+  if(idx > 2) printf("Too long\n");
+  version[idx] = atoi(num.c_str());
+}
+
+VersionStr::operator std::string() const
+{
+  std::string v;
+  char *buf;
+  if(patch()) asprintf(&buf, "%d.%d.%d", major(), minor(), patch());
+  else asprintf(&buf, "%d.%d", major(), minor());
+  v = buf;
+  free(buf);
+  return v;
+}
+  
+void VersionStr::operator=(std::string v)
+{
+  set(v);
+}
+
+bool VersionStr::operator<(const VersionStr &other) const
+{
+  if(other.major() < major()) return true;
+  if(other.major() > major()) return false;
+  if(other.minor() < minor()) return true;
+  if(other.minor() > minor()) return false;
+  if(other.patch() < patch()) return true;
+  if(other.patch() > patch()) return false;
+  return false;
+}
+
+size_t VersionStr::major() const
+{
+  return version[0];
+}
+
+size_t VersionStr::minor() const
+{
+  return version[1];
+}
+
+size_t VersionStr::patch() const
+{
+  return version[2];
+}
+
+#ifdef TEST_VERSIONSTR
+
+#include <set>
+
+int main()
+{
+  VersionStr v1("1.2.3");
+  printf("VersionStr: %s\n", ((std::string)v1).c_str());
+  if((std::string)v1 != "1.2.3") return 1;
+
+  VersionStr v2("1.2");
+  printf("VersionStr: %s\n", ((std::string)v2).c_str());
+  if((std::string)v2 != "1.2") return 1;
+  
+  VersionStr v3("1");
+  printf("VersionStr: %s\n", ((std::string)v3).c_str());
+  if((std::string)v3 != "1.0") return 1;
+
+  VersionStr v4("1.2.3.4"); // too long
+  printf("VersionStr: %s\n", ((std::string)v4).c_str());
+  if((std::string)v4 != "1.2.3") return 1;
+
+  VersionStr v5("1.2.a"); // illigal character
+  printf("VersionStr: %s\n", ((std::string)v5).c_str());
+  if((std::string)v5 != "1.2") return 1;
+
+  std::set<VersionStr> versions;
+  versions.insert(VersionStr("1.0"));
+  versions.insert(VersionStr("1.0.0"));
+  versions.insert(VersionStr("2.0"));
+  versions.insert(VersionStr("1.1"));
+  versions.insert(VersionStr("0.1"));
+  versions.insert(VersionStr("1.0.1"));
+  versions.insert(VersionStr("1.0.3"));
+  versions.insert(VersionStr("1.0.2"));
+
+  std::set<VersionStr>::iterator i = versions.begin();
+  while(i != versions.end()) {
+    printf("%s\n", ((std::string)*i).c_str());
+    i++;
+  }
+
+  return 0;
+}
+
+#endif/*TEST_VERSIONSTR*/