moved winix directories to winixd subdirectory

git-svn-id: svn://ttmath.org/publicrep/winix/trunk@1027 e52654a7-88a9-db11-a3e9-0013d4bc506e

winixd/core/timezones.h

@@ -0,0 +1,114 @@
+/*
+ * This file is a part of Winix
+ * and is distributed under the 2-Clause BSD licence.
+ * Author: Tomasz Sowa <t.sowa@ttmath.org>
+ */
+
+/* 
+ * Copyright (c) 2012-2014, Tomasz Sowa
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef headerfile_winix_core_timezones
+#define headerfile_winix_core_timezones
+
+#include <string>
+#include <vector>
+#include "timezone.h"
+#include "space/spaceparser.h"
+
+
+namespace Winix
+{
+
+
+
+
+class TimeZones
+{
+public:
+
+	TimeZones();
+
+	// maximum allowed time zone's identifier
+	void SetTimeZoneMaxId(size_t max_id);
+
+	// reading time zone from a file
+	bool ReadTimeZones(const wchar_t * path);
+	bool ReadTimeZones(const std::wstring & path);
+
+	// returning true if there is a time zone with the zone_id identifier
+	bool HasZone(size_t zone_id);
+
+	// returning a time zone by time zone's identifier
+	// can return a null pointer if there is no such a zone
+	TimeZone * GetZone(size_t zone_id);
+
+	// returning the number of all time zones
+	size_t Size() const;
+
+	// returning a time zone by an internal index
+	// usuful for iterating through all zones
+	// this index is in a range of <0, Size()-1>
+	// can return a null pointer if the index is out of range
+	TimeZone * GetZoneByIndex(size_t zone_index);
+
+	// return true if there are not any time zones
+	bool Empty() const;
+
+	// clears all time zones
+	// this does not affect SetTimeZoneMaxId()
+	// so the size of zone_indices is not changed but all indices are invalidated
+	void Clear();
+
+
+private:
+
+	// indices to 'tab'
+	// with this we have O(1) time to find a time zone in 'tab'
+	// everywhere we use zone_id we refer to this table
+	// SetTimeZoneMaxId(size_t max_id) sets size of this table to max_id+1
+	std::vector<size_t> zone_indices;
+
+	// time zones
+	// everywhere we use zone_index we refer to this table
+	std::vector<TimeZone> zone_tab;
+
+	PT::SpaceParser parser;
+	PT::Space temp_space;
+	TimeZone temp_zone;
+
+	void ParseZones();
+
+};
+
+
+
+} // namespace Winix
+
+
+
+#endif