//////////////////////////////////////////////////////////////////////////
// Parse
//////////////////////////////////////////////////////////////////////////
internal DateTime parseDateTime(string s, TimeZone defTz, bool check)
{
try
{
// parse into fields
tzOffset = System.Int32.MaxValue;
parse(s);
// now figure out what timezone to use
TimeZone.Rule defRule = defTz.rule(year);
if (tzName != null)
{
// use defTz if tzName was specified and matches any variations of defTz
if (tzName == defTz.name() ||
tzName == defRule.stdAbbr ||
tzName == defRule.dstAbbr)
{
tz = defTz;
}
// try to map tzName to TimeZone, use defTz as fallback
else
{
tz = TimeZone.fromStr(tzName, false);
if (tz == null) tz = defTz;
}
}
// if tzOffset was specified...
else if (tzOffset != System.Int32.MaxValue)
{
// figure out what expected offset was for defTz
int time = hour*3600 + min*60 + sec;
int defOffset = defRule.offset + TimeZone.dstOffset(defRule, year, (int)mon.ordinal(), day, time);
// if specified offset matches expected offset for defTz then
// use defTz, otherwise use a vanilla GMT+/- timezone
if (tzOffset == defOffset)
tz = defTz;
else
tz = TimeZone.fromGmtOffset(tzOffset);
}
// no tzName or tzOffset specified, use defTz
else tz = defTz;
// construct DateTime
return new DateTime(year, (int)mon.ordinal(), day, hour, min, sec, ns, tzOffset, tz);
}
catch (Exception) {}
if (check) throw ParseErr.make("DateTime", s).val;
return null;
}
//////////////////////////////////////////////////////////////////////////
// Parse
//////////////////////////////////////////////////////////////////////////
internal DateTime parseDateTime(string s, TimeZone defTz, bool check)
{
try
{
// parse into fields
tzOffset = System.Int32.MaxValue;
parse(s);
// now figure out what timezone to use
TimeZone.Rule defRule = defTz.rule(year);
if (tzName != null)
{
// use defTz if tzName was specified and matches any variations of defTz
if (tzName == defTz.name() ||
tzName == defRule.stdAbbr ||
tzName == defRule.dstAbbr)
{
tz = defTz;
}
// try to map tzName to TimeZone, use defTz as fallback
else
{
tz = TimeZone.fromStr(tzName, false);
if (tz == null)
{
tz = defTz;
}
}
}
// if tzOffset was specified...
else if (tzOffset != System.Int32.MaxValue)
{
// figure out what expected offset was for defTz
int time = hour * 3600 + min * 60 + sec;
int defOffset = defRule.offset + TimeZone.dstOffset(defRule, year, (int)mon.ordinal(), day, time);
// if specified offset matches expected offset for defTz then
// use defTz, otherwise use a vanilla GMT+/- timezone
if (tzOffset == defOffset)
{
tz = defTz;
}
else
{
tz = TimeZone.fromGmtOffset(tzOffset);
}
}
// no tzName or tzOffset specified, use defTz
else
{
tz = defTz;
}
// construct DateTime
return(new DateTime(year, (int)mon.ordinal(), day, hour, min, sec, ns, tzOffset, tz));
}
catch (Exception) {}
if (check)
{
throw ParseErr.make("DateTime", s).val;
}
return(null);
}
