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Fix the string constructor to apply the timezone correctly.

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This commit is contained in:
John Ralls 2015-04-28 17:53:35 -07:00
parent ac515d6ce2
commit bcedeff3ba
1 changed files with 32 additions and 25 deletions
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57
src/libqof/qof/gnc-datetime.cpp
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@ -43,7 +43,7 @@ using time64 = int64_t;
static const TimeZoneProvider tzp;
// For converting to/from POSIX time.
static const PTime unix_epoch (Date(1970, boost::gregorian::Jan, 1),
boost::posix_time::seconds(0));
boost::posix_time::seconds(0));
static const TZ_Ptr utc_zone(new boost::local_time::posix_time_zone("UTC-0"));
/* To ensure things aren't overly screwed up by setting the nanosecond clock for boost::date_time. Don't do it, though, it doesn't get us anything and slows down the date/time library. */
@ -60,7 +60,7 @@ class GncDateImpl
public:
GncDateImpl(): m_greg(unix_epoch.date()) {}
GncDateImpl(const int year, const int month, const int day) :
m_greg(year, static_cast<Month>(month), day) {}
m_greg(year, static_cast<Month>(month), day) {}
GncDateImpl(Date d) : m_greg(d) {}
void today() { m_greg = boost::gregorian::day_clock::local_day(); }
@ -83,15 +83,15 @@ LDT_from_unix_local(const time64 time)
{
try
{
PTime temp(unix_epoch.date(),
boost::posix_time::hours(time / 3600) +
boost::posix_time::seconds(time % 3600));
auto tz = tzp.get(temp.date().year());
return LDT(temp, tz);
PTime temp(unix_epoch.date(),
boost::posix_time::hours(time / 3600) +
boost::posix_time::seconds(time % 3600));
auto tz = tzp.get(temp.date().year());
return LDT(temp, tz);
}
catch(boost::gregorian::bad_year)
{
throw(std::invalid_argument("Time value is outside the supported year range."));
throw(std::invalid_argument("Time value is outside the supported year range."));
}
}
@ -100,15 +100,15 @@ LDT_from_struct_tm(const struct tm tm)
{
try
{
auto tdate = boost::gregorian::date_from_tm(tm);
auto tdur = boost::posix_time::time_duration(tm.tm_hour, tm.tm_min,
tm.tm_sec, 0);
auto tz = tzp.get(tdate.year());
return LDT(PTime(tdate, tdur), tz);
auto tdate = boost::gregorian::date_from_tm(tm);
auto tdur = boost::posix_time::time_duration(tm.tm_hour, tm.tm_min,
tm.tm_sec, 0);
auto tz = tzp.get(tdate.year());
return LDT(PTime(tdate, tdur), tz);
}
catch(boost::gregorian::bad_year)
{
throw(std::invalid_argument("Time value is outside the supported year range."));
throw(std::invalid_argument("Time value is outside the supported year range."));
}
}
@ -144,21 +144,28 @@ GncDateTimeImpl::GncDateTimeImpl(const std::string str) :
auto tzpos = str.find_first_of("+-", str.find(":"));
if (tzpos != str.npos)
{
string tzstr = "XXX" + str.substr(tzpos);
if (tzstr.length() > 6 && tzstr[6] != ':') //6 for XXXsHH, s is + or -
tzstr.insert(6, ":");
if (tzstr.length() > 9 && tzstr[9] != ':') //9 for XXXsHH:MM
tzstr.insert(9, ":");
tzptr.reset(new PTZ(tzstr));
if (str[tzpos - 1] == ' ') --tzpos;
string tzstr = "XXX" + str.substr(tzpos);
if (tzstr.length() > 6 && tzstr[6] != ':') //6 for XXXsHH, s is + or -
tzstr.insert(6, ":");
if (tzstr.length() > 9 && tzstr[9] != ':') //9 for XXXsHH:MM
tzstr.insert(9, ":");
tzptr.reset(new PTZ(tzstr));
if (str[tzpos - 1] == ' ') --tzpos;
}
else
{
tzptr = utc_zone;
tzptr = utc_zone;
}
try
{
auto pdt = boost::posix_time::time_from_string(str.substr(0, tzpos));
m_time = LDT(pdt.date(), pdt.time_of_day(), tzptr,
LDTBase::NOT_DATE_TIME_ON_ERROR);
}
catch(boost::gregorian::bad_year)
{
throw(std::invalid_argument("The date string was outside of the supported year range."));
}
auto pdt = boost::posix_time::time_from_string(str.substr(0, tzpos));
m_time = LDT(pdt, tzptr);
}
GncDateTimeImpl::operator time64() const