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Date.gml
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Date.gml
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///Date(...)
{
var oldtzmode = date_get_timezone(),
tzoffset = 0,
datetime = 0;
switch (argument_count) {
// Date(): Current datetime with current timezone settings
case 0:
return date_current_datetime();
break;
// Date("TZC", offset): Current datetime in given timezone, with offset in hours
case 2:
tzoffset = argument[1];
// Date(""): Current local time
// Date("TZC"):
case 1:
date_set_timezone(timezone_utc);
switch (argument[0]) {
case "":
date_set_timezone(timezone_local);
break;
case "UTC": tzoffset += 0; break;
case "GMT": tzoffset += 0; break;
// Source: https://en.wikipedia.org/wiki/List_of_time_zone_abbreviations (2017-08-22)
// Attention users: Some duplicated abbreviations are commented out.
// Please edit to suit the abbreviations most commonly used in your locale!
case "ACDT": tzoffset += 10.5; break;
case "ACST": tzoffset += 9.5; break;
case "ACT": tzoffset += -5; break;
case "ACWST": tzoffset += 8.75; break;
case "ADT": tzoffset += -3; break;
case "AEDT": tzoffset += 11; break;
case "AEST": tzoffset += 10; break;
case "AFT": tzoffset += 4.5; break;
case "AKDT": tzoffset += -8; break;
case "AKST": tzoffset += -9; break;
case "AMST": tzoffset += -3; break;
case "AMT": tzoffset += -4; break; //Amazon time
// case "AMT": tzoffset += 4; break; //Armenia time
case "ART": tzoffset += -3; break;
// case "AST": tzoffset += 3; break; //Arabia standard time
case "AST": tzoffset += -4; break; //Atlantic standard time
case "AWST": tzoffset += 8; break;
case "AZOST": tzoffset += 0; break;
case "AZOT": tzoffset += -1; break;
case "AZT": tzoffset += 4; break;
case "BDT": tzoffset += 8; break;
case "BIOT": tzoffset += 6; break;
case "BIT": tzoffset += -12; break;
case "BOT": tzoffset += -4; break;
case "BRST": tzoffset += -2; break;
case "BRT": tzoffset += -3; break;
// case "BST": tzoffset += 6; break; //Bangladesh standard time
// case "BST": tzoffset += 11; break; //Bougainville standard time
case "BST": tzoffset += 1; break; //British standard time
case "BTT": tzoffset += 6; break;
case "CAT": tzoffset += 2; break;
case "CCT": tzoffset += 6.5; break;
case "CDT": tzoffset += -5; break; //Central daylight itme
// case "CDT": tzoffset += -4; break; //Cuba daylight time
case "CEST": tzoffset += 2; break;
case "CET": tzoffset += 1; break;
case "CHADT": tzoffset += 13.75; break;
case "CHAST": tzoffset += 12.75; break;
case "CHOT": tzoffset += 8; break;
case "CHOST": tzoffset += 9; break;
case "CHST": tzoffset += 10; break;
case "CHUT": tzoffset += 10; break;
case "CIST": tzoffset += -8; break;
case "CIT": tzoffset += 8; break;
case "CKT": tzoffset += -10; break;
case "CLST": tzoffset += -3; break;
case "CLT": tzoffset += -4; break;
case "COST": tzoffset += -4; break;
case "COT": tzoffset += -5; break;
case "CST": tzoffset += -6; break; //Central standard time
// case "CST": tzoffset += 8; break; //China standard time
// case "CST": tzoffset += -5; break; //Cuba standard time
case "CT": tzoffset += 8; break;
case "CVT": tzoffset += -1; break;
case "CWST": tzoffset += 8.75; break;
case "CXT": tzoffset += 7; break;
case "DAVT": tzoffset += 7; break;
case "DDUT": tzoffset += 10; break;
case "DFT": tzoffset += 1; break;
case "EASST": tzoffset += -5; break;
case "EAST": tzoffset += -6; break;
case "EAT": tzoffset += 3; break;
// case "ECT": tzoffset += -4; break; //Eastern Caribbean time
case "ECT": tzoffset += -5; break; //Ecuador time
case "EDT": tzoffset += -4; break;
case "EEST": tzoffset += 3; break;
case "EET": tzoffset += 2; break;
case "EGST": tzoffset += 0; break;
case "EGT": tzoffset += -1; break;
case "EIT": tzoffset += 9; break;
case "EST": tzoffset += -5; break;
case "FET": tzoffset += 3; break;
case "FJT": tzoffset += 12; break;
case "FKST": tzoffset += -3; break;
case "FKT": tzoffset += -4; break;
case "FNT": tzoffset += -2; break;
case "GALT": tzoffset += -6; break;
case "GAMT": tzoffset += -9; break;
case "GET": tzoffset += 4; break;
case "GFT": tzoffset += -3; break;
case "GILT": tzoffset += 12; break;
case "GIT": tzoffset += -9; break;
// case "GST": tzoffset += -2; break; //South Georgia and the South Sandwich Islands
case "GST": tzoffset += 4; break; //Gulf standard time
case "GYT": tzoffset += -4; break;
case "HADT": tzoffset += -9; break;
case "HAEC": tzoffset += 2; break;
case "HAST": tzoffset += -10; break;
case "HKT": tzoffset += 8; break;
case "HMT": tzoffset += 5; break;
case "HOVST": tzoffset += 8; break;
case "HOVT": tzoffset += 7; break;
case "ICT": tzoffset += 7; break;
case "IDT": tzoffset += 3; break;
case "IOT": tzoffset += 3; break;
case "IRDT": tzoffset += 4.5; break;
case "IRKT": tzoffset += 8; break;
case "IRST": tzoffset += 3.5; break;
case "IST": tzoffset += 5.5; break;
//case "IST": tzoffset += 1; break; //Irish standard time
//case "IST": tzoffset += 2; break; //Israel standard time
case "JST": tzoffset += 9; break;
case "KGT": tzoffset += 6; break;
case "KOST": tzoffset += 11; break;
case "KRAT": tzoffset += 7; break;
case "KST": tzoffset += 9; break;
case "LHST": tzoffset += 10.5; break; //Lord Howe standard time
//case "LHST": tzoffset += 11; break; //Lord Howe summer time
case "LINT": tzoffset += 14; break;
case "MAGT": tzoffset += 12; break;
case "MART": tzoffset += -9.5; break;
case "MAWT": tzoffset += 5; break;
case "MDT": tzoffset += -6; break;
case "MET": tzoffset += 1; break;
case "MEST": tzoffset += 2; break;
case "MHT": tzoffset += 12; break;
case "MIST": tzoffset += 11; break;
case "MIT": tzoffset += -9.5; break;
case "MMT": tzoffset += 6.5; break;
case "MSK": tzoffset += 3; break;
// case "MST": tzoffset += 8; break; //Malaysia standard time
case "MST": tzoffset += -7; break; //Mountain standard time
case "MUT": tzoffset += 4; break;
case "MVT": tzoffset += 5; break;
case "MYT": tzoffset += 8; break;
case "NCT": tzoffset += 11; break;
case "NDT": tzoffset += -2.5; break;
case "NFT": tzoffset += 11; break;
case "NPT": tzoffset += 5.75; break;
case "NST": tzoffset += -3.5; break;
case "NT": tzoffset += -3.5; break;
case "NUT": tzoffset += -11; break;
case "NZDT": tzoffset += 13; break;
case "NZST": tzoffset += 12; break;
case "OMST": tzoffset += 6; break;
case "ORAT": tzoffset += 5; break;
case "PDT": tzoffset += -7; break;
case "PET": tzoffset += -5; break;
case "PETT": tzoffset += 12; break;
case "PGT": tzoffset += 10; break;
case "PHOT": tzoffset += 13; break;
case "PHT": tzoffset += 8; break;
case "PKT": tzoffset += 5; break;
case "PMDT": tzoffset += -2; break;
case "PMST": tzoffset += -3; break;
case "PONT": tzoffset += 11; break;
case "PST": tzoffset += -8; break; //Pacific standard time
// case "PST": tzoffset += 8; break; //Philippine standard time
case "PYST": tzoffset += -3; break;
case "PYT": tzoffset += -4; break;
case "RET": tzoffset += 4; break;
case "ROTT": tzoffset += -3; break;
case "SAKT": tzoffset += 11; break;
case "SAMT": tzoffset += 4; break;
case "SAST": tzoffset += 2; break;
case "SBT": tzoffset += 11; break;
case "SCT": tzoffset += 4; break;
case "SDT": tzoffset += -10; break;
case "SGT": tzoffset += 8; break;
case "SLST": tzoffset += 5.5; break;
case "SRET": tzoffset += 11; break;
case "SRT": tzoffset += -3; break;
// case "SST": tzoffset += -11; break; //Samoa standard time
case "SST": tzoffset += 8; break; //Singapore standard time
case "SYOT": tzoffset += 3; break;
case "TAHT": tzoffset += -10; break;
case "THA": tzoffset += 7; break;
case "TFT": tzoffset += 5; break;
case "TJT": tzoffset += 5; break;
case "TKT": tzoffset += 13; break;
case "TLT": tzoffset += 9; break;
case "TMT": tzoffset += 5; break;
case "TRT": tzoffset += 3; break;
case "TOT": tzoffset += 13; break;
case "TVT": tzoffset += 12; break;
case "ULAST": tzoffset += 9; break;
case "ULAT": tzoffset += 8; break;
case "USZ1": tzoffset += 2; break;
case "UYST": tzoffset += -2; break;
case "UYT": tzoffset += -3; break;
case "UZT": tzoffset += 5; break;
case "VET": tzoffset += -4; break;
case "VLAT": tzoffset += 10; break;
case "VOLT": tzoffset += 4; break;
case "VOST": tzoffset += 6; break;
case "VUT": tzoffset += 11; break;
case "WAKT": tzoffset += 12; break;
case "WAST": tzoffset += 2; break;
case "WAT": tzoffset += 1; break;
case "WEST": tzoffset += 1; break;
case "WET": tzoffset += 0; break;
case "WIT": tzoffset += 7; break;
case "WST": tzoffset += 8; break;
case "YAKT": tzoffset += 9; break;
case "YEKT": tzoffset += 5; break;
}
datetime = date_inc_hour(date_current_datetime(), tzoffset);
break;
// Date(year, month, day)
case 3:
datetime = date_create_datetime(argument[0], argument[1], argument[2], 0, 0, 0);
break;
// Date(year, month, day, hour, minute, second)
case 6:
datetime = date_create_datetime(argument[0], argument[1], argument[2], argument[3], argument[4], argument[5]);
break;
// Wrong # of arguments
default:
show_error("Expecting 0, 1, 2, 3 or 6 arguments, got " + string(argument_count) + ".", true);
break;
}
date_set_timezone(oldtzmode);
return datetime;
}