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#ifndef _TIMES_H
#define _TIMES_H
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/date_time/posix_time/posix_time_duration.hpp>
#include <boost/date_time/posix_time/posix_time_config.hpp>
#include <boost/date_time/local_time_adjustor.hpp>
#include <ctime>
#include <string>
#include <iostream>
#include "error.h"
namespace ledger {
typedef boost::posix_time::ptime ptime;
typedef boost::posix_time::seconds seconds;
typedef ptime::time_duration_type time_duration;
class datetime_error : public error {
public:
datetime_error(const std::string& _reason) throw() : error(_reason) {}
virtual ~datetime_error() throw() {}
};
class interval_t
{
public:
interval_t() {}
interval_t(const std::string& desc) {}
operator bool() const {
return false;
}
void start(const ptime& moment) {}
ptime next() const {}
void parse(std::istream& in) {}
};
#if 0
inline ptime ptime_local_to_utc(const ptime& 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 ptime ptime_from_local_date_string(const std::string& date_string) {
return ptime_local_to_utc(ptime(boost::gregorian::from_string(date_string),
time_duration()));
}
inline ptime ptime_from_local_time_string(const std::string& time_string) {
return ptime_local_to_utc(boost::posix_time::time_from_string(time_string));
}
#endif
ptime parse_datetime(std::istream& in);
inline ptime parse_datetime(const std::string& str) {
std::istringstream instr(str);
return parse_datetime(instr);
}
extern ptime now;
extern bool day_before_month;
struct intorchar
{
int ival;
char * sval;
intorchar() : ival(-1), sval(NULL) {}
intorchar(int val) : ival(val), sval(NULL) {}
intorchar(char * val) : ival(-1), sval(NULL) {
set_sval(val);
}
intorchar(const intorchar& o) : ival(o.ival), sval(NULL) {
set_sval(o.sval);
}
~intorchar() {
clear_sval();
}
intorchar& operator=(const intorchar& o) {
if (&o == this)
return *this;
ival = o.ival;
set_sval(o.sval);
}
private:
void clear_sval() {
if (sval) {
delete[] sval;
sval = NULL;
}
}
void set_sval(char * val) {
clear_sval();
if (val) {
sval = new char[std::strlen(val) + 1];
std::strcpy(sval, val);
}
}
};
}
boost::posix_time::ptime parse_abs_datetime(std::istream& input);
#endif /* _TIMES_H */
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