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authorBent Bisballe Nyeng <deva@aasimon.org>2013-09-15 09:28:15 +0200
committerBent Bisballe Nyeng <deva@aasimon.org>2013-09-15 09:28:15 +0200
commit22e8c588324184b777cea9f55ec0fc73b56949b8 (patch)
treecb75167772447848650d90b01c171b344cdc61e3 /src/versionstr.h
parent9883fb4fc232ebdea44dcf7b015499d31f999695 (diff)
New experimental sample selector (enable using --with-experimental argument on ./configure).
Diffstat (limited to 'src/versionstr.h')
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1 files changed, 112 insertions, 0 deletions
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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.h
+ *
+ * Wed Jul 22 11:41:32 CEST 2009
+ * Copyright 2009 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef __PRACRO_VERSIONSTR_H__
+#define __PRACRO_VERSIONSTR_H__
+
+#include <string>
+
+// 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 class.
+ * It hold a version number and is capable of correct sorting, as well as string
+ * conversion both ways.
+ */
+class VersionStr {
+public:
+ /**
+ * Constructor.
+ * Throws an exeption if the string does not parse.
+ * @param v A std::string containing a version string on the form a.b or a.b.c
+ */
+ VersionStr(std::string v) throw(const char *);
+
+ /**
+ * Constructor.
+ * @param major A size_t containing the major version number.
+ * @param minor A size_t containing the minor version number.
+ * @param patch A size_t containing the patch level.
+ */
+ VersionStr(size_t major = 0, size_t minor = 0, size_t patch = 0);
+
+ /**
+ * Typecast to std::string operator.
+ * It simply converts the version numbers into a string of the form major.minor
+ * (if patch i 0) or major.minor.patch
+ */
+ operator std::string() const;
+
+ /**
+ * Assignment from std::string operator.
+ * Same as in the VersionStr(std::string v) constructor.
+ * Throws an exeption if the string does not parse.
+ */
+ void operator=(std::string v) throw(const char *);
+
+ /**
+ * Comparison operator.
+ * The version objects are sorted according to their major, minor and patch
+ * level numbers.
+ */
+ bool operator<(const VersionStr &other) const;
+ bool operator==(const VersionStr &other) const;
+ bool operator>(const VersionStr &other) const;
+ bool operator>=(const VersionStr &other) const;
+ bool operator<=(const VersionStr &other) const;
+
+
+ /**
+ * @return Major version number.
+ */
+ size_t major() const;
+
+ /**
+ * @return Minor version number.
+ */
+ size_t minor() const;
+
+ /**
+ * @return Patch level.
+ */
+ size_t patch() const;
+
+private:
+ void set(std::string v) throw(const char *);
+ size_t version[3];
+};
+
+#endif/*__PRACRO_VERSIONSTR_H__*/