ROUTINE %DTC*14,35,162*

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Listing

%DTC

DIDTC

DIDTC   ;SFISC/XAK-DATE/TIME OPERATIONS ;20AUG2009
       ;;22.0;VA FileMan;**14,36,71,117,164**;Mar 30, 1999;Build 20
       ;Per VHA Directive 2004-038, this routine should not be modified.

D

D       N %T
       I 'X1!'X2 S X="",%Y=0 Q
       S X=X1 D H S X1=%H,X=X2,X2=%Y+1 D H S X=X1-%H,%Y=%Y+1&X2
       K %H,X1,X2 Q
       ;

C

C       N %,%T,%Y
       S X=X1,X2=+$G(X2) I 'X S (X,%H)="" Q
       D H S %H=%H+X2 D YMD S:$P(X1,".",2) X=X_"."_$P(X1,".",2) K X1,X2 Q

S

S       S %=%#60/100+(%#3600\60)/100+(%\3600)/100 Q
       ;

H

H       ;called from DIG, DIP4
       I X<1410000 S (%H,%T)=0,%Y=-1 Q
       S %Y=$E(X,1,3),%M=$E(X,4,5),%D=$E(X,6,7)
       S %T=$E(X_0,9,10)*60+$E(X_"000",11,12)*60+$E(X_"00000",13,14)

TOH

TOH     N DILEAP D
       . N Y S Y=%Y+1700 S:%M<3 Y=Y-1
       . S DILEAP=(Y\4)-(Y\100)+(Y\400)-446 Q
       S %H=$P("^31^59^90^120^151^181^212^243^273^304^334","^",%M)+%D
       S %=('%M!'%D),%Y=%Y-141
       S %H=(%H+(%Y*365)+DILEAP+%),%Y=$S(%:-1,1:%H+4#7)
       K %M,%D,% Q
       ;

DOW

DOW     D H S Y=%Y K %H,%Y Q
       ;

DW

DW      D H S Y=%Y,X=$P("SUN^MON^TUES^WEDNES^THURS^FRI^SATUR","^",Y+1)_"DAY"
       S:Y<0 X="" Q
       ;

7

7       I '%H S (%,X)="" Q
       S %=(%H>21608)+(%H>94657)+%H-.1,%Y=%\365.25+141,%=%#365.25\1
       S %D=%+306#(%Y#4=0+365)#153#61#31+1,%M=%-%D\29+1
       S X=%Y_"00"+%M_"00"+%D Q
       ;

YX

YX  ;called from DIV, etc

       D YMD S Y=X_% Q:Y=""  G DD^%DT
       ;

YMD

YMD     ;called from DIP5. Documented entry point for converting a date/time %H in $H format into a date (in X) and time (in %) in FileMan internal format.
       I %H[",0" S %=%H N %H S %H=%-1_",86400"
       N %D,%M,%Y D 7 S %=$P(%H,",",2) D S
       Q
       ;
       ;

T

T       ;from %DT
       F %=1:1 S Y=$E(X,%) Q:"+-"[Y  G 1^%DT:$E("TODAY",%)'=Y
       S X=$E(X,%+1,99) G PM:Y=""
       I X?1.N1"M" S %H=$H D MONTH G D^%DT
       I +X'=X D DMW S X=%
       G:'X 1^%DT

PM

PM      S @("%H=$H"_Y_X) D TT G 1^%DT:%I(3)'?3N,D^%DT
       ;
       ;

N

N       ;from %DT
       F %=2:1 S Y=$E(X,%) Q:"+-"[Y  G 1^%DT:$E("NOW",%)'=Y
       I Y="" S %H=$H D %H G RT
       S X=$E(X,%+1,99)
       I X?1.N1"H" S X=X*3600,%H=$H,@("X=$P(%H,"","",2)"_Y_X),%=$S(X<0:-1,1:0)+(X\86400),X=X#86400,%H=$P(%H,",")+%_","_X G RT
       I X?1.N1"'" S X=X*60,%H=$H,@("X=$P(%H,"","",2)"_Y_X),%=$S(X<0:-1,1:0)+(X\86400),X=X#86400,%H=$P(%H,",")+%_","_X G RT
       I X?1.N1"M" S %H=$H D %H,MONTH G RT1
       D DMW G 1^%DT:'% S @("%H=$H"_Y_%),%H=%H_","_$P($H,",",2) D %H

RT

RT      D TT

RT1

RT1     S %=$P(%H,",",2) D S S %=X_$S(%:%,1:.24) I %DT'["S" S %=+$E(%,1,12)
       Q:'$D(%(0))  S Y=% G E^%DT
       ;
       ;

PF

PF      ;from %DT
       S %H=$H D YMD S %(9)=X,X=%DT["F"*2-1 I @("%I(1)*100+%I(2)"_$E("> <",X+2)_"$E(%(9),4,7)") S %I(3)=%I(3)+X
       Q
       ;
       ;

MONTH

MONTH   ;Add months to current date
       S Y=Y_+X
       D TT
       S %=%I(1)+Y,%I(1)=%-1#12+1,%I(3)=%I(3)+(%-$S(%>0:1,1:12)\12)
       S %="31^"_($$LEAP(%I(3))+28)_"^31^30^31^30^31^31^30^31^30^31"
       I %I(2)>$P(%,U,%I(1)) S %I(2)=$P(%,U,%I(1))
       S X=%I(3)_"00"+%I(1)_"00"+%I(2)
       Q
       ;

LEAP(X)

LEAP(X) ;Return 1 if leap year
       S:X<1700 X=X+1700
       Q '(X#4)&(X#100)!'(X#400)
       ;

TT

TT      N %M,%D,%Y D 7 S %I(1)=%M,%I(2)=%D,%I(3)=%Y
       Q
       ;

NOW

NOW     S %H=$H,%H=$S($P(%H,",",2):%H,1:%H-1)
       D TT S %=$P(%H,",",2) D S S %=X_$S(%:%,1:.24) Q
       ;

DMW

DMW     S %=$S(X?1.N1"D":+X,X?1.N1"W":X*7,X?1.N1"M":X*30,+X=X:X,1:0)
       Q
       ;

%H

%H      I '$P(%H,",",2) S %H=%H-1 Q
       I $P(%H,",",2)<60&(%DT'["S") S $P(%H,",",2)=60
       Q
       ;

COMMA

COMMA   ;
       S %D=X<0 S:%D X=-X S %=$S($D(X2):+X2,1:2),X=$J(X,1,%),%=$L(X)-3-$E(23456789,%),%L=$S($D(X3):X3,1:12)
       F %=%:-3 Q:$E(X,%)=""  S X=$E(X,1,%)_","_$E(X,%+1,99)
       S:$D(X2) X=$E("$",X2["$")_X S X=$J($E("(",%D)_X_$E(" )",%D+1),%L) K %,%D,%L
       Q
       ;
       ;
       ;

HELP

HELP    S DDH=$S($D(DDH):DDH,1:0),A1="Examples of Valid Dates:" D %
       I %DT["M" D  G 0
       . S A1="  "_$S(%DT["I":1.1957,1:"JAN 1957 or JAN 57")_$S(%DT'["N":" or 0157",1:"") D %
       . S A1="  T    (for this month)" D %
       . S A1="  T+3M (for 3 months in the future)" D %
       . S A1="  T-3M (for 3 months ago)" D %
       . S A1="Only month and year are accepted. You must omit the precise day." D %
       S A1="  "_$S(%DT["I":"20.1.1957",1:"JAN 20 1957 or 20 JAN 57")_" or "_$S(%DT["I":"20/1",1:"1/20")_"/57"_$S(%DT'["N":" or "_$S(%DT["I":200157,1:"012057"),1:"") D %
       S A1="  T   (for TODAY),  T+1 (for TOMORROW),  T+2,  T+7,  etc." D %
       S A1="  T-1 (for YESTERDAY),  T-3W (for 3 WEEKS AGO), etc." D %
       S A1="If the year is omitted, the computer " D  D %
       . I %DT["P" S A1=A1_"assumes a date in the PAST." Q
       . I %DT["F" S A1=A1_"assumes a date in the FUTURE." Q
       . S A1=A1_"uses CURRENT YEAR.  Two digit year" D %
       . S A1="  assumes no more than 20 years in the future, or 80 years in the past."
       . Q
       I %DT'["X" S A1="You may omit the precise day, as:  "_$S(%DT["I":1,1:"JAN,")_" 1957" D %
       I %DT'["T",%DT'["R" G 0
       S A1="If only the time is entered, the current date is assumed." D %
       S A1="Follow the date with a time, such as "_$S(%DT["I":"20.1",1:"JAN 20")_"@10, T@10AM, 10:30, etc." D %
       S A1="You may enter a time, such as NOON, MIDNIGHT or NOW." D %
       S A1="You may enter   NOW+3'  (for current date and time Plus 3 minutes" D %
       S A1="  *Note--the Apostrophe following the number of minutes)" D %
       I %DT["S" S A1="Seconds may be entered as 10:30:30 or 103030AM." D %
       I %DT["R" S A1="Time is REQUIRED in this response." D %

0

0       Q:'$D(%DT(0))
       S A1=" " D % S A1="Enter a date which is "_$S(%DT(0)["-":"less",1:"greater")_" than or equal to " D %
       S Y=$S(%DT(0)["-":$P(%DT(0),"-",2),1:%DT(0)) D DD^%DT:Y'["NOW"
       I '$D(DDS) W Y,"." K A1 Q
       S DDH(DDH,"T")=DDH(DDH,"T")_Y_"." K A1 Q
       ;

%

%       I '$D(DDS) W !,"     ",A1 Q
       S DDH=DDH+1,DDH(DDH,"T")="     "_A1 Q
       Q