| 1 | XUWORKDY ;SF/GJL - WORKDAYS Mon-Fri ;09/04/98 13:29
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| 2 | ;;8.0;KERNEL;**65,71,77,91**;Jul 10, 1995
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| 3 | ;X,X1 are any two dates (YYYMMDD). X=Working Days Between
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| 4 | A N %A,%B,%D,%H,%I,%J,%K,%M,%Y,%Z
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| 5 | S %A=X,%B=X1,%Z=1 I %A>%B S X=%B,%B=%A,%A=X,%Z=-1
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| 6 | S %J=$$HDTC(%A) I %J<0 S X="" G EXIT ;Imprecise date
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| 7 | S %K=$$HDTC(%B) I %K<0 S X="" G EXIT
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| 8 | S %H=0,X=(%J+3#7>4)&(%K+3#7>4) ;I $O(^HOLIDAY(2000000))'>0 S X="" G EXIT
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| 9 | S %Y=%A-1 F %I=1:1 S %Y=$O(^HOLIDAY(%Y)) Q:(%Y'>0)!(%Y>%B) S %H=%H+1
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| 10 | F %J=%J:1 S %Y=%J#7 Q:((%Y=3)!(%J=%K)) S:%Y-2 X=X+1
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| 11 | F %K=%K:-1 S %Y=%K#7 Q:((%Y=3)!(%K=%J)) S:%Y-2 X=X+1
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| 12 | S %I=%K-%J I '%I S %Y=%J#7 S:(%Y'=2)&(%Y'=3) X=X+1
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| 13 | S X=(X+%I-%H-(%I\7*2))*%Z S:X X=X-%Z
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| 14 | EXIT K X1
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| 15 | Q
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| 16 | HDTC(X) ;Taken from H^%DTC
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| 17 | S %M=$E(X,4,5),%D=$E(X,6,7) I '%M!'%D S %Y=-1 Q -1
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| 18 | N %H S %H=$$FMTH^XLFDT(X)
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| 19 | S %Y=%H+4#7
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| 20 | Q %H
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| 21 | EN(X,X1) ;Function entry point
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| 22 | D A Q X
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| 23 | ;
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| 24 | WORKDAY(X) ;This function will determine if the input date is a workday.
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| 25 | ;InPut: Fileman date.
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| 26 | ;OutPut: 1 is a workday, 0 not a workday
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| 27 | I $D(^HOLIDAY(X)) Q 0
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| 28 | S X=$$DOW^XLFDT(X) I (X["Saturday")!(X["Sunday") Q 0
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| 29 | Q 1
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| 30 | WORKPLUS(XUDAY,XUOFF) ;Find the date N working day +/- of date D1
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| 31 | N %X,%Y,%Z,%D ;%D direction, %X abs days, %Y Workdays, %Z temp
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| 32 | I XUOFF=0 Q XUDAY ;Return starting date
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| 33 | S %Y=0
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| 34 | S XUOFF=+$P(XUOFF,"."),%D=$S(XUOFF<0:-1,1:1),%X=(XUOFF\7*2)+XUOFF
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| 35 | F D Q:XUOFF=%Y
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| 36 | . S %Z=$$FMADD^XLFDT(XUDAY,%X)
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| 37 | . S %Y=$$EN(XUDAY,%Z)
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| 38 | . I XUOFF'=%Y S %X=%X+%D
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| 39 | . Q
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| 40 | Q %Z
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