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Annotation of freem_fileman/DIFG4A.m, revision 1.1.1.1

1.1       snw         1: DIFG4A ;SFISC/DG(OHPRD)-CONDITIONALS ; [ 08/21/91  5:15 PM ]
                      2:        ;;21.0;VA FileMan;;Dec 28, 1994
                      3:        ;Per VHA Directive 10-93-142, this routine should not be modified.
                      4:        ;
                      5: START  ;
                      6:        D CHECK
                      7:        I $D(DIFGSTP) K DIFGSTP S DIFG("UNRESOLVED",DIFGSAVE(DIFG,"@NUM"))="" G X1
                      8:        S DIFGDRCT=0 F DIFGI=1:1 Q:'$D(DIFGDIC(DIFGDIC,DIFGI))  S DIFGDIGT=+$P(DIFGDIC(DIFGDIC,DIFGI),"DIFGPC(",2) D:$D(DIFGNUMF(DIFGDIGT)) GETVAL
                      9:        I $E(X)="`",$S('$D(Y):1,Y<0:1,1:0) NEW DIC S DIC=+$P($P(^DD(DIFGDIC,.01,0),U,2),"P",2) I DIC S DIC(0)="FMZ" D ^DIC S:Y>0 X=Y(0,0)
                     10:        I X'["`" S ^UTILITY("DIFGFLD",$J,.01)=X
                     11:        K Y
                     12:        D COND ;dg/ohprd 8-21-91
                     13:        I '$D(Y) S Y=-1
                     14:        I Y>0 S DIFG("CONDSET")=""
                     15:        I Y=-1 S DIFGER=22_U_DIFGY D ERROR^DIFG
                     16:        K DIFGDRCT,DIFGDIGT,^UTILITY("DIFGFLD",$J)
                     17: X1     Q
                     18:        ;
                     19: CHECK  ; Check for existence of higher level conds, if exist quit this level
                     20:        ; and continue processing
                     21:        NEW % S %=0 F  S %=$O(DIFGCOND(%)) S:%<DIFG&% DIFGSTP="" Q:%=""!(%<DIFG)
                     22:        Q
                     23:        ;
                     24: GETVAL ; Save field numbers and values
                     25:        I $D(^UTILITY("DIFGX",$J,DIFGDIGT)) S ^UTILITY("DIFGFLD",$J,DIFGNUMF(DIFGDIGT))=^(DIFGDIGT)
                     26:        Q
                     27:        ;
                     28: COND   ; Execute conditions
                     29:        NEW ORDR,CNUM,NUM,STP,FLD,OP,VAL
                     30:        F ORDR=0:0 S ORDR=$O(^DD(DIFGDIC,0,"FD","B",ORDR)) Q:'ORDR!$D(Y)  S CNUM=$O(^(ORDR,"")),TYPE=$P(^DD(DIFGDIC,0,"FD",CNUM,0),U,3) K STP F NUM=0:0 S NUM=$O(^DD(DIFGDIC,0,"FD",CNUM,NUM)) D:NUM'=+NUM SETY Q:NUM'=+NUM  D  Q:$D(STP)
                     31:        . S FLD=$P(^DD(DIFGDIC,0,"FD",CNUM,NUM),U),OP=$P(^(NUM),U,2),VAL=$P(^(NUM),U,3)
                     32:        . I $S('$D(^UTILITY("DIFGFLD",$J,FLD)):1,1:0) S STP="" Q
                     33:        . I @("^UTILITY(""DIFGFLD"",$J,FLD)"_OP_"VAL")
                     34:        . E  S STP=""
                     35:        Q
                     36:        ;
                     37: SETY   ; Sets Y to value of "D" node or value from execution of "C" node
                     38:        I TYPE="M",$D(^DD(DIFGDIC,0,"FD",CNUM,"C")) X ^("C")
                     39:        I TYPE="F",$D(^DD(DIFGDIC,0,"FD",CNUM,"D")) S Y=^("D")
                     40:        I $D(Y),Y'>0 K Y
                     41:        E  I $D(Y),'$D(@(^DIC(DIFGDIC,0,"GL")_"Y)")) K Y
                     42:        Q
                     43:        ;