PSGCT.m

PSGCT ;BIR/CML3-ADD OR SUBTRACT MINUTES FROM A DATE/TIME ;16 DEC 97 / 1:36 PM 

 ;;5.0; INPATIENT MEDICATIONS ;;16 DEC 97

 ;

EN(ST,AM) ;

 ; ST=start date/time   AM=minutes (+ or -)  X=new date/time

 N H,HRS,M,MN,T,X,X1,X2

 S:'AM X=ST Q:'AM X  S T=1 S:AM<0 T=-1,AM=-AM S X2=AM\1440,AM=AM-(X2*1440),H=AM\60,M=AM#60,HRS=+$E(ST_"0000",9,10),MN=+$E(ST_"0000",11,12),X=$P(ST,".")

 I M S MN=MN+(M*T) S:MN>59 MN=MN-60,H=H+1 S:MN<0 MN=MN+60,H=H+1

 S:H HRS=HRS+(H*T) S:HRS>24!(HRS=24&MN) HRS=HRS-24,X2=X2+1 S:HRS<0 HRS=HRS+24,X2=X2+1

 I X2 S X1=X,X2=X2*T D C^%DTC

 S X=+(X_"."_$E(0,HRS<10)_HRS_$E(0,MN<10)_MN) Q X

--- Routine Detail   --- with STRUCTURED ROUTINE LISTING ---PSGCT   614     printed  Feb 18, 2025@23:27:21                                                                                                                                                                                                        Page 2

PSGCT     ;BIR/CML3-ADD OR SUBTRACT MINUTES FROM A DATE/TIME ;16 DEC 97 / 1:36 PM 

 +1       ;;5.0; INPATIENT MEDICATIONS ;;16 DEC 97

 +2       ;

EN(ST,AM) ;

 +1       ; ST=start date/time   AM=minutes (+ or -)  X=new date/time

 +2        NEW H,HRS,M,MN,T,X,X1,X2

 +3        if 'AM

               SET X=ST

           if 'AM

               QUIT X

           SET T=1

           if AM<0

               SET T=-1

               SET AM=-AM

           SET X2=AM\1440

           SET AM=AM-(X2*1440)

           SET H=AM\60

           SET M=AM#60

           SET HRS=+$EXTRACT(ST_"0000",9,10)

           SET MN=+$EXTRACT(ST_"0000",11,12)

           SET X=$PIECE(ST,".")

 +4        IF M

               SET MN=MN+(M*T)

               if MN>59

                   SET MN=MN-60

                   SET H=H+1

               if MN<0

                   SET MN=MN+60

                   SET H=H+1

 +5        if H

               SET HRS=HRS+(H*T)

           if HRS>24!(HRS=24&MN)

               SET HRS=HRS-24

               SET X2=X2+1

           if HRS<0

               SET HRS=HRS+24

               SET X2=X2+1

 +6        IF X2

               SET X1=X

               SET X2=X2*T

               DO C^%DTC

 +7        SET X=+(X_"."_$EXTRACT(0,HRS<10)_HRS_$EXTRACT(0,MN<10)_MN)

           QUIT X