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Diffstat (limited to 'src/times.h')
-rw-r--r-- | src/times.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/times.h b/src/times.h new file mode 100644 index 00000000..2cc0d7e4 --- /dev/null +++ b/src/times.h @@ -0,0 +1,102 @@ +#ifndef _TIMES_H +#define _TIMES_H + +#include "utils.h" + +#include <boost/date_time/posix_time/posix_time.hpp> + +namespace ledger { + +typedef boost::posix_time::ptime ptime; +typedef ptime::time_duration_type time_duration; +typedef boost::gregorian::date date; +typedef boost::gregorian::date_duration date_duration; +typedef boost::posix_time::seconds seconds; + +#define SUPPORT_DATE_AND_TIME 1 +#ifdef SUPPORT_DATE_AND_TIME + +typedef boost::posix_time::ptime moment_t; +typedef moment_t::time_duration_type duration_t; + +inline bool is_valid_moment(const moment_t& moment) { + return ! moment.is_not_a_date_time(); +} + +#else // SUPPORT_DATE_AND_TIME + +typedef boost::gregorian::date moment_t; +typedef boost::gregorian::date_duration duration_t; + +inline bool is_valid_moment(const moment_t& moment) { + return ! moment.is_not_a_date(); +} + +#endif // SUPPORT_DATE_AND_TIME + +extern const moment_t& now; + +DECLARE_EXCEPTION(datetime_exception); + +class interval_t +{ +public: + interval_t() {} + interval_t(const string&) {} + + operator bool() const { + return false; + } + + void start(const moment_t&) {} + moment_t next() const { return moment_t(); } + + void parse(std::istream&) {} +}; + +#if 0 +inline moment_t ptime_local_to_utc(const moment_t& when) { + struct std::tm tm_gmt = to_tm(when); + return boost::posix_time::from_time_t(std::mktime(&tm_gmt)); +} + +// jww (2007-04-18): I need to make a general parsing function +// instead, and then make these into private methods. +inline moment_t ptime_from_local_date_string(const string& date_string) { + return ptime_local_to_utc(moment_t(boost::gregorian::from_string(date_string), + time_duration())); +} + +inline moment_t ptime_from_local_time_string(const string& time_string) { + return ptime_local_to_utc(boost::posix_time::time_from_string(time_string)); +} +#endif + +moment_t parse_datetime(const char * str); + +inline moment_t parse_datetime(const string& str) { + return parse_datetime(str.c_str()); +} + +extern const ptime time_now; +extern const date date_now; +extern bool day_before_month; + +#if 0 +struct intorchar +{ + int ival; + string sval; + + intorchar() : ival(-1) {} + intorchar(int val) : ival(val) {} + intorchar(const string& val) : ival(-1), sval(val) {} + intorchar(const intorchar& o) : ival(o.ival), sval(o.sval) {} +}; + +ledger::moment_t parse_abs_datetime(std::istream& input); +#endif + +} // namespace ledger + +#endif // _TIMES_H |