X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ftime%2Fdatetime.h;h=a5d91cf3451d4b547e93698cabd1f191983b4b0f;hp=57ca89d8280535eea94efa301f750308688f9196;hb=HEAD;hpb=cd89068b8ebafdc0f888c1aa21498bb93b55d814

diff --git a/source/time/datetime.h b/source/time/datetime.h
index 57ca89d..2336374 100644
--- a/source/time/datetime.h
+++ b/source/time/datetime.h
@@ -1,9 +1,10 @@
-/* $Id$ */
 #ifndef MSP_TIME_DATETIME_H_
 #define MSP_TIME_DATETIME_H_
 
 #include <string>
-#include "types.h"
+#include <msp/core/mspcore_api.h>
+#include "timezone.h"
+#include "rawtime.h"
 
 namespace Msp {
 namespace Time {
@@ -20,26 +21,43 @@ Due to the complex internal representation, arithmetic operations on a DateTime
 are relatively slow.  For purposes of internal scheduling in a program, a
 TimeStamp is a better choice.
 */
-class DateTime
+class MSPCORE_API DateTime
 {
+private:
+	int year = 1970;
+	unsigned char month = 1;
+	unsigned char mday = 1;
+	unsigned char hour = 0;
+	unsigned char minute = 0;
+	unsigned char second = 0;
+	unsigned usec = 0;
+	TimeZone zone;
+
 public:
 	DateTime(const TimeStamp &);
+	DateTime(const TimeStamp &, const TimeZone &);
 	DateTime(int, unsigned char, unsigned char);
 	DateTime(int, unsigned char, unsigned char, unsigned char, unsigned char, unsigned char);
 	DateTime(int, unsigned char, unsigned char, unsigned char, unsigned char, unsigned char, unsigned);
-	
-	int           get_year() const   { return year; }
-	unsigned char get_month() const  { return month; }
-	unsigned char get_mday() const   { return mday; }
-	unsigned char get_hour() const   { return hour; }
+
+	static DateTime parse_rfc3339(const std::string &);
+
+	int get_year() const { return year; }
+	unsigned char get_month() const { return month; }
+	unsigned char get_mday() const { return mday; }
+	unsigned char get_hour() const { return hour; }
 	unsigned char get_minute() const { return minute; }
 	unsigned char get_second() const { return second; }
-	unsigned      get_usec() const   { return usec; }
+	unsigned get_usec() const { return usec; }
 
 	void add_days(int);
+	void set_timezone(const TimeZone &);
+	void convert_timezone(const TimeZone &);
 
 	DateTime operator+(const TimeDelta &) const;
 	DateTime &operator+=(const TimeDelta &);
+	DateTime operator-(const TimeDelta &) const;
+	DateTime &operator-=(const TimeDelta &);
 
 	bool operator==(const DateTime &d) const { return cmp(d)==0; }
 	bool operator!=(const DateTime &d) const { return cmp(d)!=0; }
@@ -51,20 +69,19 @@ public:
 	int cmp(const DateTime &) const;
 	TimeStamp get_timestamp() const;
 	std::string format(const std::string &) const;
-private:
-	int           year;
-	unsigned char month;
-	unsigned char mday;
-	unsigned char hour;
-	unsigned char minute;
-	unsigned char second;
-	unsigned      usec;
+	std::string format_rfc3339() const;
 
+private:
 	void add_raw(RawTime);
 	void normalize();
-	void validate() const;
 };
 
+inline void operator<<(LexicalConverter &c, const DateTime &d)
+{ c.result(d.format_rfc3339()); }
+
+inline void operator>>(const LexicalConverter &c, DateTime &d)
+{ d = DateTime::parse_rfc3339(c.get()); }
+
 } // namespace Time
 } // namespace Msp