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Diffstat (limited to '3rdParty/Boost/boost/date_time/time_system_split.hpp')
-rw-r--r--3rdParty/Boost/boost/date_time/time_system_split.hpp207
1 files changed, 207 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/date_time/time_system_split.hpp b/3rdParty/Boost/boost/date_time/time_system_split.hpp
new file mode 100644
index 0000000..08ea1ec
--- /dev/null
+++ b/3rdParty/Boost/boost/date_time/time_system_split.hpp
@@ -0,0 +1,207 @@
+#ifndef DATE_TIME_TIME_SYSTEM_SPLIT_HPP
+#define DATE_TIME_TIME_SYSTEM_SPLIT_HPP
+
+/* Copyright (c) 2002,2003,2005 CrystalClear Software, Inc.
+ * Use, modification and distribution is subject to the
+ * Boost Software License, Version 1.0. (See accompanying
+ * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+ * Author: Jeff Garland, Bart Garst
+ * $Date: 2008-11-13 15:10:23 -0500 (Thu, 13 Nov 2008) $
+ */
+
+
+#include <string>
+#include "boost/date_time/compiler_config.hpp"
+#include "boost/date_time/special_defs.hpp"
+
+namespace boost {
+namespace date_time {
+
+ //! An unadjusted time system implementation.
+#if (defined(BOOST_DATE_TIME_NO_MEMBER_INIT))
+ template<typename config, boost::int32_t ticks_per_second>
+#else
+ template<typename config>
+#endif
+ class split_timedate_system
+ {
+ public:
+ typedef typename config::time_rep_type time_rep_type;
+ typedef typename config::date_type date_type;
+ typedef typename config::time_duration_type time_duration_type;
+ typedef typename config::date_duration_type date_duration_type;
+ typedef typename config::int_type int_type;
+ typedef typename config::resolution_traits resolution_traits;
+
+ //86400 is number of seconds in a day...
+#if (defined(BOOST_DATE_TIME_NO_MEMBER_INIT))
+ typedef date_time::wrapping_int<int_type, INT64_C(86400) * ticks_per_second > wrap_int_type;
+#else
+ private:
+ BOOST_STATIC_CONSTANT(int_type, ticks_per_day = INT64_C(86400) * config::tick_per_second);
+ public:
+# if BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0X581) )
+ typedef date_time::wrapping_int< split_timedate_system::int_type, split_timedate_system::ticks_per_day> wrap_int_type;
+# else
+ typedef date_time::wrapping_int<int_type, ticks_per_day> wrap_int_type;
+#endif
+#endif
+
+ static time_rep_type get_time_rep(special_values sv)
+ {
+ switch (sv) {
+ case not_a_date_time:
+ return time_rep_type(date_type(not_a_date_time),
+ time_duration_type(not_a_date_time));
+ case pos_infin:
+ return time_rep_type(date_type(pos_infin),
+ time_duration_type(pos_infin));
+ case neg_infin:
+ return time_rep_type(date_type(neg_infin),
+ time_duration_type(neg_infin));
+ case max_date_time: {
+ time_duration_type td = time_duration_type(24,0,0,0) - time_duration_type(0,0,0,1);
+ return time_rep_type(date_type(max_date_time), td);
+ }
+ case min_date_time:
+ return time_rep_type(date_type(min_date_time), time_duration_type(0,0,0,0));
+
+ default:
+ return time_rep_type(date_type(not_a_date_time),
+ time_duration_type(not_a_date_time));
+
+ }
+
+ }
+
+ static time_rep_type get_time_rep(const date_type& day,
+ const time_duration_type& tod,
+ date_time::dst_flags /* dst */ = not_dst)
+ {
+ if(day.is_special() || tod.is_special()) {
+ if(day.is_not_a_date() || tod.is_not_a_date_time()) {
+ return time_rep_type(date_type(not_a_date_time),
+ time_duration_type(not_a_date_time));
+ }
+ else if(day.is_pos_infinity()) {
+ if(tod.is_neg_infinity()) {
+ return time_rep_type(date_type(not_a_date_time),
+ time_duration_type(not_a_date_time));
+ }
+ else {
+ return time_rep_type(day, time_duration_type(pos_infin));
+ }
+ }
+ else if(day.is_neg_infinity()) {
+ if(tod.is_pos_infinity()) {
+ return time_rep_type(date_type(not_a_date_time),
+ time_duration_type(not_a_date_time));
+ }
+ else {
+ return time_rep_type(day, time_duration_type(neg_infin));
+ }
+ }
+ else if(tod.is_pos_infinity()) {
+ if(day.is_neg_infinity()) {
+ return time_rep_type(date_type(not_a_date_time),
+ time_duration_type(not_a_date_time));
+ }
+ else {
+ return time_rep_type(date_type(pos_infin), tod);
+ }
+ }
+ else if(tod.is_neg_infinity()) {
+ if(day.is_pos_infinity()) {
+ return time_rep_type(date_type(not_a_date_time),
+ time_duration_type(not_a_date_time));
+ }
+ else {
+ return time_rep_type(date_type(neg_infin), tod);
+ }
+ }
+ }
+ return time_rep_type(day, tod);
+ }
+ static date_type get_date(const time_rep_type& val)
+ {
+ return date_type(val.day);
+ }
+ static time_duration_type get_time_of_day(const time_rep_type& val)
+ {
+ return time_duration_type(val.time_of_day);
+ }
+ static std::string zone_name(const time_rep_type&)
+ {
+ return std::string();
+ }
+ static bool is_equal(const time_rep_type& lhs, const time_rep_type& rhs)
+ {
+ return ((lhs.day == rhs.day) && (lhs.time_of_day == rhs.time_of_day));
+ }
+ static bool is_less(const time_rep_type& lhs, const time_rep_type& rhs)
+ {
+ if (lhs.day < rhs.day) return true;
+ if (lhs.day > rhs.day) return false;
+ return (lhs.time_of_day < rhs.time_of_day);
+ }
+ static time_rep_type add_days(const time_rep_type& base,
+ const date_duration_type& dd)
+ {
+ return time_rep_type(base.day+dd, base.time_of_day);
+ }
+ static time_rep_type subtract_days(const time_rep_type& base,
+ const date_duration_type& dd)
+ {
+ return split_timedate_system::get_time_rep(base.day-dd, base.time_of_day);
+ }
+ static time_rep_type subtract_time_duration(const time_rep_type& base,
+ const time_duration_type& td)
+ {
+ if(base.day.is_special() || td.is_special())
+ {
+ return split_timedate_system::get_time_rep(base.day, -td);
+ }
+ if (td.is_negative()) {
+ time_duration_type td1 = td.invert_sign();
+ return add_time_duration(base,td1);
+ }
+
+ wrap_int_type day_offset(base.time_of_day.ticks());
+ date_duration_type day_overflow(static_cast<typename date_duration_type::duration_rep_type>(day_offset.subtract(td.ticks())));
+
+ return time_rep_type(base.day-day_overflow,
+ time_duration_type(0,0,0,day_offset.as_int()));
+ }
+ static time_rep_type add_time_duration(const time_rep_type& base,
+ time_duration_type td)
+ {
+ if(base.day.is_special() || td.is_special()) {
+ return split_timedate_system::get_time_rep(base.day, td);
+ }
+ if (td.is_negative()) {
+ time_duration_type td1 = td.invert_sign();
+ return subtract_time_duration(base,td1);
+ }
+
+ wrap_int_type day_offset(base.time_of_day.ticks());
+ date_duration_type day_overflow(static_cast< typename date_duration_type::duration_rep_type >(day_offset.add(td.ticks())));
+
+ return time_rep_type(base.day+day_overflow,
+ time_duration_type(0,0,0,day_offset.as_int()));
+ }
+ static time_duration_type subtract_times(const time_rep_type& lhs,
+ const time_rep_type& rhs)
+ {
+ date_duration_type dd = lhs.day - rhs.day;
+ time_duration_type td(dd.days()*24,0,0); //days * 24 hours
+ time_duration_type td2 = lhs.time_of_day - rhs.time_of_day;
+ return td+td2;
+ // return time_rep_type(base.day-dd, base.time_of_day);
+ }
+
+ };
+
+} } //namespace date_time
+
+
+#endif