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-rw-r--r--server/src/versionstr.cc157
1 files changed, 157 insertions, 0 deletions
diff --git a/server/src/versionstr.cc b/server/src/versionstr.cc
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+/* -*- 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*/