37 lines
1.7 KiB
Mathematica
37 lines
1.7 KiB
Mathematica
PRSATIM ;HISC/REL - Time Input Conversion ;01/21/05
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;;4.0;PAID;**69,70,71,93**;Sep 21, 1995;Build 7
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;;Per VHA Directive 2004-038, this routine should not be modified.
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S X=$TR(X,"adimnop","ADIMNOP")
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S X=$S(X="M":"MID",X="N":"NOON",1:X)
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I X?1"12".A S X=$S(X="12M":"MID",X="12N":"NOON",1:X)
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I X?1.A S X=$S(X["MID":2400,X["NOON":1200,1:"")
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S:$E(X,$L(X))="M" X=$E(X,1,$L(X)-1) S X1=$E(X,$L(X)) I X1?1U,"AP"'[X1 G ERR
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S X1=$P(X,":",2) I X1'="",X1'?2N1.2U G ERR
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I X'?4N,$S($L(+X)<3:+X,1:+X\100)>12 G ERR
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S X=$P(X,":",1)_$P(X,":",2),X1=X
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G:X?4N A I X'?1.4N1.2U G ERR
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S:X<13 X=X*100 I X1["A" G:X>1259 ERR S X=$S(X=1200:2400,X>1159:X-1200,1:X)
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E I X<1200,X1["P"!(X<600) S X=X+1200 I X<1300 G ERR
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A I X>2400!('X&(X'="0000"))!(X#100>59) G ERR
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S X1=+X I 'X1!(X1=1200)!(X1=2400) S X=$S(X1=1200:"NOON",1:"MID") G DNE
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S X1=$S(X1>1259:X1-1200,1:X1),X1=$E("000",0,4-$L(X1))_X1_$S(X=2400:"A",X>1159:"P",1:"A")
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I "00^15^30^45"'[$E(X1,3,4) G ERR
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S X=$E(X1,1,2)_":"_$E(X1,3,5)
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DNE K X1 Q
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ERR K X,X1 Q
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CNV ; Convert Start/Stop to minutes
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; X=start_"^"_stop Output: Y=start(min)_"^"_stop(min)
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S CNX=X,X=$P(CNX,"^",1),Y=0 D MIL S Y=Y\100*60+(Y#100),$P(CNX,"^",1)=Y
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S X=$P(CNX,"^",2),Y=1 D MIL S Y=Y\100*60+(Y#100)
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S Y=$P(CNX,"^",1)_"^"_Y K CNX Q
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MIL ; Convert from AM/PM to 2400
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; X=time Y: 0=Mid=0,1=Mid=2400 Output: Y=time in 2400
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I X="MID"!(X="NOON") S Y=$S(X="NOON":1200,Y:2400,1:0) Q
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S Y=$P(X,":",1)_$P(X,":",2),Y=+Y Q:X["A"
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S:Y<1200 Y=Y+1200 Q
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HLP ; Time Help
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W !?5,"Time may be entered as 8A or 8a, 8:00A, 8:15A, 8:15AM or military"
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W !?5,"time: 0800, 1300; or MID or 12M for midnight; NOON or 12N for noon."
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W !?5,"Time must be in quarter hours; e.g., 8A or 8:15A or 8:30A or 8:45A.",!
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Q
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