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Annotation of freem_fileman/DIS0.m, revision 1.1

1.1     ! snw         1: DIS0   ;SFISC/GFT-SEARCH, IF STATEMENT AND MULTIPLE COMBO'S ;2/24/93  13:51 ;
        !             2:        ;;21.0;VA FileMan;;Dec 28, 1994
        !             3:        ;Per VHA Directive 10-93-142, this routine should not be modified.
        !             4:        W ! K R,N,DL,DE,DJ
        !             5:        S O=0,E=$D(DC(2)),N="IF: A// ",DE=$S(E:"IF: ",1:N),DL=0
        !             6:        S C=","
        !             7: R      W !,DE K DV R X:DTIME S:'$T DTOUT=1 G Q:X[U!'$T
        !             8:        I X="" S DV=1,DU=X G 1:DL S DQ="TYPE '^' TO EXIT",Y="^1^",DL=1 G BAD:E D ASKQ G L
        !             9:        S Y=U,P=0,DU="",D="",DL=DL+1
        !            10: P      S P=P+1,DQ=$E(X,P) I DQ="" G BAD:Y=U,L
        !            11:        I DQ?.A S DV=$A(DQ)-64 I $D(DC(DV)) D ASKQ G CHK
        !            12:        G P:"&+ "[DQ I DU="","'-"[DQ S DU="'" G P
        !            13: BAD    W $C(7)," <",DQ,">??" K DJ(DL),DE(DL) S DL=DL-1 G R
        !            14:        ;
        !            15: ASKQ   S J=DC(DV),%=J["?."" """,I=J["^'"+(DU["'")#2 I J["W^" S DV(DV)=$S(I:2-%,1:%+%+1) S:% DC(DV)=$E(J,1,$L(J)-5)_"=""""" Q
        !            16:        S:$P(J,U,1)[C DV(DV)=J?.E1",.01^".E&%+(I+%#2) Q
        !            17:        ;
        !            18: CHK    S %=$F(Y,U_DV) I % S %=$P($E(Y,%),U,1)'=DU,DQ=""""_DQ_""" AND """_$E("'",%)_DQ_""" IS "_$P("REDUNDANT^CONTRADICTORY",U,%+1) G BAD
        !            19:        S %=1,Y=Y_DV_DU_U,DU="",J=$P(DC(DV),U,1) G P:J'[C F Z=2:1 I $P(J,C,Z,99)'[C S J=$P(J,C,1,Z-1)_C Q
        !            20:        I J=D D SAMEQ S:%=1 DJ(DL,DV)=DX(DV)
        !            21:        S D=J,DJ=DV G P:%>0
        !            22: Q      G Q^DIS2
        !            23:        ;
        !            24: SAMEQ  I J<0,$P(DY(-J),U,3)="" Q
        !            25:        W !?8,"CONDITION -"_$C(DV+64)_"- WILL APPLY TO THE SAME MULTIPLE AS CONDITION -"_$C(DJ+64)_"-",!?8,"...OK" G YN^DICN
        !            26:        ;
        !            27: L      S P=O,DL(DL)=Y,DE="OR: " F %=2:1 S X=$P(Y,U,%) Q:X=""  S O=O+1,^UTILITY($J,O,0)=$S(%>2:$S($D(DJ(DL,+X)):"  together with ",1:"   and "),O=1:"",1:" Or ")_$P("not ",U,X["'")_O(+X)
        !            28:        W:$X>18 ! W "   " F %=P+1:1 Q:'$D(^UTILITY($J,%,0))  S X=^(0) W:$L(X)+$X>77 !?13 W " "_$P(X,U) I $P(X,U,2)'="" W " ("_$P(X,U,2)_")"
        !            29:        S DV=0
        !            30: DV     S DV=$O(DV(DV)) S:DV="" DV=-1 G:DV'>0 R:E,1 G DV:$D(DJ(DL,DV)) S I=$P(DC(DV),U,1),D=DK,DN=0,Y="DO YOU WANT THIS SEARCH SPECIFICATION TO BE CONSIDERED TRUE FOR CONDITION -"_$C(DV+64)_"-"
        !            31: G      S DN=DN+1,P=$P(I,C,1),I=$P(I,C,2,99) G W:P["W",DV:I="" I P<0 S J=DY(-P),D=+J,R=" '"_$P(^DIC(D,0),U,1)_"' ENTRIES " G G:'$P(J,U,3)
        !            32:        E  S D=+$P(^DD(D,P,0),U,2),R=" '"_$O(^DD(D,0,"NM",0))_"' MULTIPLES "
        !            33: HOW    W !!,Y,!?8,"1) WHEN AT LEAST ONE OF THE"_R_"SATISFIES IT"
        !            34:        W !?8,"2) WHEN ALL OF THE"_R_"SATISFY IT" S X=2
        !            35:        I DV(DV) W !?8,"3) WHEN ALL OF THE"_R_"SATISFY IT,",!?16,"OR WHEN THERE ARE NO"_R S X=3
        !            36:        W !?4,"CHOOSE 1-"_X_": " I DV(DV)>1 W 3 S %1=3
        !            37:        E  W 1 S %1=1
        !            38:        R "// ",%:DTIME,! S:'$T DTOUT=1 S:%="" %=%1 K %1 G Q:%=U!'$T,HOW:%>X!'% I %>1 S DE(DL,DV,DN)=%,O=O+1,^UTILITY($J,O,0)="   for all"_R_$P(", or when no"_R_"exist",U,%>2)
        !            39:        G G
        !            40:        ;
        !            41: W      I DV(DV)-2 S DE(DL,DV,DN)=DV(DV) G DV
        !            42:        W !!,Y,!?7,"WHEN THERE IS NO '"_$P(^DD(D,+P,0),U,1)_"' TEXT AT ALL"
        !            43:        S %=1 D YN^DICN G Q:%<0,W:'% S DE(DL,DV,DN)=4-% G DV
        !            44:        ;
        !            45: 1      K O,DX,Y G ^DIS1