public bool hequals(object obj)
{
if (!(obj is HTimeZone))
{
return(false);
}
// Compare the timezone by name
HTimeZone objTZ = (HTimeZone)obj;
string strGMTDNTZ = "Dubai";
if ((m_strName == "GMT") || (m_strName == "Rel"))
{
if ((obj.ToString().CompareTo(m_strName) == 0) || (obj.ToString().CompareTo(strGMTDNTZ) == 0))
{
return(true);
}
else
{
return(false);
}
}
if (obj.ToString().CompareTo(m_strName) == 0)
{
return(true);
}
else
{
return(false);
}
}
private HDateTime(DateTimeOffset dto, HTimeZone htz)
{
m_dtoParsed = dto;
TimeZone = htz;
date = HDate.make(dto.Year, dto.Month, dto.Day);
time = HTime.make(dto.Hour, dto.Minute, dto.Second, dto.Millisecond);
}
public static HDateTimeRange lastYear(HTimeZone tz)
{
var firstOfYear = new DateTime(DateTime.Today.Year, 1, 1).AddYears(-1);
return(M.Map(new HaystackDateTimeRange(
new HaystackDateTime(firstOfYear, M.Map(tz)),
new HaystackDateTime(firstOfYear.AddYears(1), M.Map(tz)))));
}
public static HDateTimeRange lastMonth(HTimeZone tz)
{
var firstOfMonth = new DateTime(DateTime.Today.Year, DateTime.Today.Month, 1).AddMonths(-1);
return(M.Map(new HaystackDateTimeRange(
new HaystackDateTime(firstOfMonth, M.Map(tz)),
new HaystackDateTime(firstOfMonth.AddMonths(1), M.Map(tz)))));
}
public static HDateTimeRange lastWeek(HTimeZone tz)
{
var firstOfWeek = DateTime.Today.AddDays(DayOfWeek.Sunday - DateTime.Today.DayOfWeek).AddDays(-7);
return(M.Map(new HaystackDateTimeRange(
new HaystackDateTime(firstOfWeek, M.Map(tz)),
new HaystackDateTime(firstOfWeek.AddDays(7), M.Map(tz)))));
}
/** Make a range which encompasses the previous year. */
public static HDateTimeRange lastYear(HTimeZone tz)
{
HDate today = HDate.today();
HDate first = HDate.make(today.Year - 1, 1, 1);
HDate last = HDate.make(today.Year - 1, 12, 31);
return(make(first, last, tz));
}
// Constructor with basic fields
public static HDateTime make(HDate date, HTime time, HTimeZone tz)
{
if (date == null || time == null || tz == null)
{
throw new ArgumentException("null args");
}
return(new HDateTime(date, time, tz));
}
// Private constructor
private HDateTime(HDate date, HTime time, HTimeZone tz)
{
this.date = date;
this.time = time;
TimeZone = tz;
m_dtoParsed = new DateTimeOffset(date.Year, date.Month, date.Day, time.Hour, time.Minute, time.Second, time.Millisecond, tz.dntz.BaseUtcOffset);
// NOTE: Here offset is fixed - normal path is through other constructor for a parsed ISO string
}
/** Make a range which encompasses the current month. */
public static HDateTimeRange thisMonth(HTimeZone tz)
{
HDate today = HDate.today();
HDate first = HDate.make(today.Year, today.Month, 1);
HDate last = HDate.make(today.Year, today.Month, DateTime.DaysInMonth(today.Year, today.Month));
return(make(first, last, tz));
}
/** Make a range which encompasses the current week.
* The week is defined as Sunday thru Saturday. */
public static HDateTimeRange thisWeek(HTimeZone tz)
{
HDate today = HDate.today();
HDate sun = today.minusDays(today.weekday() - DayOfWeek.Sunday);
HDate sat = today.plusDays(DayOfWeek.Saturday - today.weekday());
return(make(sun, sat, tz));
}
// Constructor with ticks and DN TimeZone instance
public static HDateTime make(long ticks, HTimeZone tz)
{
// use DateTimeOffset to decode ticks to fields
DateTimeOffset dt = new DateTimeOffset(ticks, tz.dntz.BaseUtcOffset);
HDateTime ts = new HDateTime(dt, tz);
return(ts);
}
/** Make a range which encompasses the previous week.
* The week is defined as Sunday thru Saturday. */
public static HDateTimeRange lastWeek(HTimeZone tz)
{
HDate today = HDate.today();
HDate prev = today.minusDays(7);
HDate sun = prev.minusDays(prev.weekday() - DayOfWeek.Sunday);
HDate sat = prev.plusDays(DayOfWeek.Saturday - prev.weekday());
return(make(sun, sat, tz));
}
/** Make a range which encompasses the previous month. */
public static HDateTimeRange lastMonth(HTimeZone tz)
{
HDate today = HDate.today();
DateTime dttoday = new DateTime(today.Year, today.Month, today.Day);
DateTime dtLastMonth = dttoday.AddMonths(-1);
HDate lastMonth = HDate.make(dtLastMonth.Year, dtLastMonth.Month, dtLastMonth.Day);
HDate first = HDate.make(lastMonth.Year, lastMonth.Month, 1);
HDate last = HDate.make(lastMonth.Year, lastMonth.Month, DateTime.DaysInMonth(lastMonth.Year, lastMonth.Month));
return(make(first, last, tz));
}
/**
* Parse from string using the given timezone as context for
* date based ranges. The formats are:
* - "today"
* - "yesterday"
* - "{date}"
* - "{date},{date}"
* - "{dateTime},{dateTime}"
* - "{dateTime}" // anything after given timestamp
* Throw ParseException is invalid string format.
*/
public static HDateTimeRange make(string str, HTimeZone tz)
{
// handle keywords
str = str.Trim();
if (str.CompareTo("today") == 0)
{
return(make(HDate.today(), tz));
}
if (str.CompareTo("yesterday") == 0)
{
return(make(HDate.today().minusDays(1), tz));
}
// parse scalars
int comma = str.IndexOf(',');
HVal start = null, end = null;
if (comma < 0)
{
start = new HZincReader(str).readVal();
}
else
{
start = new HZincReader(str.Substring(0, comma)).readVal();
end = new HZincReader(str.Substring(comma + 1)).readVal();
}
// figure out what we parsed for start,end
if (start is HDate)
{
if (end == null)
{
return(make((HDate)start, tz));
}
if (end is HDate)
{
return(make((HDate)start, (HDate)end, tz));
}
}
else if (start is HDateTime)
{
if (end == null)
{
return(make((HDateTime)start, HDateTime.now(tz)));
}
if (end is HDateTime)
{
return(make((HDateTime)start, (HDateTime)end));
}
}
throw new FormatException("Invalid HDateTimeRange: " + str);
}
// Make for inclusive dates within given timezone
public static HDateTimeRange make(HDate start, HDate end, HTimeZone tz)
{
return(make(start.midnight(tz), end.plusDays(1).midnight(tz)));
}
// Make for single date within given timezone
public static HDateTimeRange make(HDate date, HTimeZone tz)
{
return(make(date, date, tz));
}
/// <summary>
/// Make a HtimeZone by Haystack name
/// </summary>
/// <param name="name">Haystack Timezone name</param>
/// <param name="bChecked">Allow null return or check for error and throw exception</param>
/// <returns></returns>
public static HTimeZone make(string name, bool bChecked)
{
string strNameToSearch = name;
if (name.ToUpper().Trim() == "REL") // Known non tzi equivalent - but should be GMT
{
strNameToSearch = "GMT";
}
TimeZoneInfo tziFound = null;
try
{
string strWindowsTimeZoneID = "";
string strIANATimeZoneID = "";
bool bFound = false;
int iLength = TimeZoneConverter.TZConvert.KnownIanaTimeZoneNames.ToArray().Length;
int iCurIndex = 0;
while ((!bFound) && (iCurIndex < iLength))
{
if (TimeZoneConverter.TZConvert.KnownIanaTimeZoneNames.ToArray()[iCurIndex].ToUpper().Contains(strNameToSearch.ToUpper()))
{
bFound = true;
strIANATimeZoneID = TimeZoneConverter.TZConvert.KnownIanaTimeZoneNames.ToArray()[iCurIndex];
}
iCurIndex++;
}
if (bFound)
{
try
{
strWindowsTimeZoneID = TimeZoneConverter.TZConvert.IanaToWindows(strIANATimeZoneID);
tziFound = TimeZoneInfo.FindSystemTimeZoneById(strWindowsTimeZoneID);
}
catch (Exception)
{
if (bChecked)
{
// Throw a new exception
throw new ArgumentException("Name " + name + " not able to convert from IANA to Windows Time Zone, exception occurred", "name");
}
else
{
return((HTimeZone)null);
}
}
HTimeZone tzReturn = new HTimeZone(name, tziFound);
return(tzReturn);
}
else
{
if (bChecked)
{
throw new ArgumentException("Name " + name + " not found as valid IANA timezone", "name");
}
else
{
return((HTimeZone)null);
}
}
}
catch (Exception)
{
if (bChecked)
{
throw new ArgumentException("Name " + name + " not able to convert from IANA to Windows Time Zone, exception occurred", "name");
}
else
{
return((HTimeZone)null);
}
}
/* Unreachable
* if (bChecked)
* {
* throw new ArgumentException("Name " + name + " not able to convert from IANA to Windows Time Zone, exception occurred", "name");
* }
* else
* {
* return (HTimeZone)null;
* }*/
}
public static HDateTime make(HDate date, HTime time, HTimeZone tz) => M.Map(new HaystackDateTime(M.Map(date), M.Map(time), M.Map(tz)));
// Convert this date into HDateTime for midnight in given timezone.
public HDateTime midnight(HTimeZone tz)
{
return(HDateTime.make(this, HTime.MIDNIGHT, tz));
}
public HDateTime midnight(HTimeZone tz) => M.Map(new HaystackDateTime(Source.Value, M.Map(tz)));
public static HDateTimeRange make(HDate start, HDate end, HTimeZone tz) => M.Map(new HaystackDateTimeRange(new HaystackDateTime(start.Source.Value, M.Map(tz)), new HaystackDateTime(end.Source.Value, M.Map(tz))));
// Get HDateTime for given timezone
public static HDateTime now(HTimeZone tz)
{
return(make(DateTime.Now.Ticks, tz));
}
/* Parse from string ISO8601 excluding W specifier:
* fomats accepted are - "yyyy-MM-dd'T'HH:mm:ss.FFFtzooffsetname" - Year Month Date Hour minute second and non zero miliseconds then the
* Zone offset with name
* - "yyyy-MM-dd'T'HH:mm:ss.FFFZ UTC" - Year Month Date Hour minute second and non zero miliseconds then the
* Zone offset as Z specifier
* - "yyyy-MM-dd'T'HH:mm:sstzoffsetname" - Same but without millisecond - assume millisecond is zero
* - "yyyy-MM-dd'T'HH:mm:ssZ UTC" - Same but without millisecond - assume millisecond is zero (offset as Z specifier)
* - "yyyy-MM-dd'T'HH:mm:ss" - Same but without millisecond and offset
* or raise ParseException
*/
/* Haven't dealt with this format - need to find correct method to meet Haystack specificaiton here */
public static HDateTime make(string s, bool bException)
{
// Tested 17.06.2018 with 2018-06-17T13:00:00.123+10:00 Melbourne
string sCurrent = s;
bool bUTC = false;
bool bNoZoneOffset = false;
string strDateTimeOnly = "";
string strDateTimeOffsetFormatSpecifier = "";
string strHTimeZone = "";
int iPosOfLastSecondChar, iPosOfSpaceBeforeTZID = 0;
DateTimeOffset dto;
TimeSpan tsOffset = new TimeSpan();
if (sCurrent.Contains('W'))
{
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " ISO8601 W specifier not supported by this toolkit");
}
else
{
return(null);
}
}
if (sCurrent.Trim().Contains("Z UTC"))
{
bUTC = true;
int iPos = sCurrent.IndexOf('Z');
iPosOfLastSecondChar = iPos - 1;
strDateTimeOnly = sCurrent.Substring(0, iPos);
}
else if (sCurrent.Trim().Contains("Z"))
{
bUTC = true;
int iPos = sCurrent.IndexOf('Z');
iPosOfLastSecondChar = iPos - 1;
strDateTimeOnly = sCurrent.Substring(0, iPos);
}
if (!sCurrent.Contains('T'))
{
// Only possible in ISO 8601 with just a date - this is not an allowed case for HDateTime
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing ISO8601 T specifier");
}
else
{
return(null);
}
}
// if it is offset with name then it must have a + or - sign for the offset after the T
int iPosOfT = sCurrent.IndexOf('T');
if (iPosOfT + 1 >= sCurrent.Length)
{
// Nothing after 'T' this is not legall
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier");
}
else
{
return(null);
}
}
// Stip of the timezone by finding the space
iPosOfSpaceBeforeTZID = sCurrent.IndexOf(' ', iPosOfT);
int iEndLen = iPosOfSpaceBeforeTZID - (iPosOfT + 1);
string sEnd = sCurrent.Substring(iPosOfT + 1, iEndLen);
if (!bUTC)
{
if ((sEnd.Trim().Contains('+')) || (sEnd.Trim().Contains('-')))
{
bool bPositive = false;
int iPosSign = 0;
// In ISO 8601 this is either a +/-hh:mm or +/-hhmm or +/-hh
// See how many characters there is till space - that is the offset specifier
if (sEnd.Trim().Contains('+'))
{
bPositive = true;
iPosSign = sCurrent.IndexOf('+', iPosOfT);
}
else
{
iPosSign = sCurrent.IndexOf('-', iPosOfT);
}
iPosOfLastSecondChar = iPosSign - 1;
strDateTimeOnly = sCurrent.Substring(0, iPosSign);
// Find the next space - requires it contains a Haystack Zone specifier if not UTC
int iPosSpace = sCurrent.Trim().IndexOf(' ', iPosSign);
if ((iPosSpace < iPosSign) || (iPosSpace < 0))
{
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier");
}
else
{
return(null);
}
}
// What is the number of characters between the sign and the space - 5 4 or 2
iPosOfSpaceBeforeTZID = iPosSpace;
int iNumOffsetChars = iPosSpace - iPosSign - 1;
string strOffset = sCurrent.Substring(iPosSign + 1, iNumOffsetChars);
if (iNumOffsetChars == 5)
{
// Assume +/-hh:mm
string[] strHM = strOffset.Split(':');
if (strHM.Length != 2)
{
// Invalid offset
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier for offset");
}
else
{
return(null);
}
}
int iHour;
if (!int.TryParse(strHM[0], out iHour))
{
// Invalid offset
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier for offset");
}
else
{
return(null);
}
}
if (iHour < 0)
{
// Invalid offset
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier for offset");
}
else
{
return(null);
}
}
int iMinute;
if (!int.TryParse(strHM[1], out iMinute))
{
// Invalid offset
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier for offset");
}
else
{
return(null);
}
}
if ((iMinute < 0) || (iMinute > 60))
{
// Invalid offset
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier for offset");
}
else
{
return(null);
}
}
if (!bPositive)
{
// Problem: if minute is non-zero we will get undesired result e.g. -10:10 will return -9:50 therefore both must be negative
iMinute = iMinute * -1;
iHour = iHour * -1;
}
tsOffset = new TimeSpan(iHour, iMinute, 0);
}
else if (iNumOffsetChars == 4)
{
int iHour;
// Assume hhmm
if (!Int32.TryParse(strOffset.Substring(0, 2), out iHour))
{
// Invalid offset
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier for offset");
}
else
{
return(null);
}
}
if (iHour < 0)
{
// Invalid offset
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier for offset");
}
else
{
return(null);
}
}
int iMinute;
if (!int.TryParse(strOffset.Substring(2, 2), out iMinute))
{
// Invalid offset
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier for offset");
}
else
{
return(null);
}
}
if ((iMinute < 0) || (iMinute > 60))
{
// Invalid offset
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier for offset");
}
else
{
return(null);
}
}
if (!bPositive)
{
// Problem: if minute is non-zero we will get undesired result e.g. -10:10 will return -9:50 therefore both must be negative
iMinute = iMinute * -1;
iHour = iHour * -1;
}
tsOffset = new TimeSpan(iHour, iMinute, 0);
}
else if (iNumOffsetChars == 2)
{
// Assume hh
int iHour;
// Assume hhmm
if (!int.TryParse(strOffset, out iHour))
{
// Invalid offset
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier for offset");
}
else
{
return(null);
}
}
if (iHour < 0)
{
// Invalid offset
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier for offset");
}
else
{
return(null);
}
}
if (!bPositive)
{
iHour = iHour * -1;
}
tsOffset = new TimeSpan(iHour, 0, 0);
}
else
{
// Invalid offset
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " missing suitable length string after ISO8601 T specifier for offset");
}
else
{
return(null);
}
}
}
else
{
// Must not contain a Zone offset string
bNoZoneOffset = true;
iPosOfSpaceBeforeTZID = sCurrent.IndexOf(' ', iPosOfT);
strDateTimeOnly = sCurrent.Substring(0, iPosOfSpaceBeforeTZID);
}
}
// Get the Haystack time zone identifier and create the HTimeZone object.
if ((iPosOfSpaceBeforeTZID < sCurrent.Length) && (sCurrent.Length - iPosOfSpaceBeforeTZID > 2) && (!bUTC))
{
strHTimeZone = sCurrent.Substring(iPosOfSpaceBeforeTZID + 1);
}
// Check for the 'T' for the Formats that include that
// Check for milliseconds
if (strDateTimeOnly.Trim().Contains("."))
{
// All fields with 'T'
strDateTimeOffsetFormatSpecifier = "yyyy-MM-dd'T'HH:mm:ss.FFF";
}
else
{
// no milliseconds
// DateTimeOffset will adopt 0 milliseconds
strDateTimeOffsetFormatSpecifier = "yyyy-MM-dd'T'HH:mm:ss";
}
try
{
DateTime dt = DateTime.ParseExact(strDateTimeOnly, strDateTimeOffsetFormatSpecifier,
CultureInfo.InvariantCulture);
if (!bNoZoneOffset)
{
dto = new DateTimeOffset(dt, tsOffset);
}
else if (bUTC)
{
DateTime dtutc = DateTime.SpecifyKind(dt, DateTimeKind.Utc);
dto = new DateTimeOffset(dtutc);
}
else
{
dto = new DateTimeOffset(dt);
}
}
catch (Exception)
{
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s);
}
else
{
return(null);
}
}
HTimeZone htz;
if (bUTC)
{
htz = HTimeZone.UTC;
}
else
{
try
{
htz = HTimeZone.make(strHTimeZone, true);
}
catch (Exception genexcep)
{
if (bException)
{
throw new FormatException("Invalid DateTime format for string " + s + " for Timezone [" + genexcep.Message + "]");
}
else
{
return(null);
}
}
}
return(new HDateTime(dto, htz));
}
public static HDateTime make(long ticks, HTimeZone tz) => M.Map(new HaystackDateTime(new DateTime(ticks), M.Map(tz)));
public static HDateTime now(HTimeZone tz) => M.Map(new HaystackDateTime(DateTime.Now, M.Map(tz)));
// Constructor with date and time (to sec) fields
public static HDateTime make(int year, int month, int day, int hour, int min, int sec, HTimeZone tz)
{
return(make(HDate.make(year, month, day), HTime.make(hour, min, sec), tz));
}
public static HDateTime make(int year, int month, int day, int hour, int min, HTimeZone tz) => M.Map(new HaystackDateTime(new DateTime(year, month, day, hour, min, 0), M.Map(tz)));
public static HaystackTimeZone Map(HTimeZone value)
{
return(value.Source);
}
public static HDateTimeRange make(HDate date, HTimeZone tz) => M.Map(new HaystackDateTimeRange(new HaystackDateTime(date.Source.Value, M.Map(tz)), new HaystackDateTime(date.Source.Value.AddDays(1), M.Map(tz))));
