Annotation of freem_fileman/USER/DDSPTR.m, revision 1.1

1.1     ! snw         1: DDSPTR ;SFISC/MKO-SET "PT" AND "PTB" NODES ;09:46 AM  24 Oct 1994
        !             2:        ;;21.0;VA FileMan;;Dec 28, 1994
        !             3:        ;Per VHA Directive 10-93-142, this routine should not be modified.
        !             4:        ;
        !             5: PT(DDSDDP,EXP,DDS,PG,BK)       ;Set "PT" and "PTB" nodes
        !             6:        N DDP,FDL,CD,FD
        !             7:        S DDP=DDSDDP
        !             8:        S $P(@DDSREFS@(PG,BK),U,8)=1
        !             9:        ;
        !            10:        D:EXP?1"FO(".E FO(DDP,EXP,DDS,PG,BK,.CD,.FDL)
        !            11:        D:EXP'?1"FO(".E DD(DDP,EXP,BK,.CD,.FDL)
        !            12:        Q:$G(DIERR)
        !            13:        ;
        !            14:        S:FDL?.E1"^" FDL=$E(FDL,1,$L(FDL)-1)
        !            15:        S @DDSREFS@(PG,BK,"PTB")=FDL
        !            16:        F CD=1:1:CD S @DDSREFS@(PG,BK,"PTB",CD)=CD(CD)
        !            17:        F CD=1:1:$L(FDL,U) D
        !            18:        . S FD=$P($P(FDL,U,CD),";"),DDP=+FD,FD=$P(FD,",",2,99)
        !            19:        . S @DDSREFS@("PT",DDP,FD,PG,BK)=""
        !            20:        Q
        !            21:        ;
        !            22: DD(DDP,EXP,BK,CD,FDL,COMP)     ;Parse DD expression
        !            23:        ;In:
        !            24:        ;  DDP  = file #
        !            25:        ;  EXP  = rel expr
        !            26:        ;  BK   = blk # (to get DD# of blk)
        !            27:        ;  COMP = flag, EXP not pointer link
        !            28:        ;         1, def is ext (DDSCOMP and DDSVAL)
        !            29:        ;         2, def is int (DDSVAL)
        !            30:        ;Returns:
        !            31:        ;  CD   = array of code that sets DA
        !            32:        ;  FDL  = list of flds used in expr
        !            33:        ;
        !            34:        N FD1,FD2,P,PF
        !            35:        I $G(DDP)="" D BLD^DIALOG(202,"file") Q
        !            36: LOOP   S CD=$G(CD)+1
        !            37: LOOP1  I $E(EXP)="""" D
        !            38:        . N I S I=$$AFTQ^DDSLIB(EXP)
        !            39:        . S FD1=$$UQT^DDSLIB($E(EXP,1,I-1)),FD2=$P($E(EXP,I,999),":",2,999)
        !            40:        . S P=$P($E(EXP,I,999),":")
        !            41:        E  D
        !            42:        . S FD1=$P($P(EXP,":"),";"),FD2=$P(EXP,":",2,999)
        !            43:        . S P=$P($P(EXP,":"),";",2,999)
        !            44:        S FD1=$$FIELD^DDSLIB(DDP,FD1) Q:$G(DIERR)
        !            45:        ;
        !            46:        S PF=$P(^DD(DDP,FD1,0),U,2)
        !            47:        I PF S DDP=+PF,EXP=FD2 D:EXP="" BLD^DIALOG(3083) Q:EXP=""  G LOOP1
        !            48:        ;
        !            49:        I FD2="",$G(COMP) D  Q
        !            50:        . S P=$S(COMP=1:P'["I",1:P["E")
        !            51:        . S CD(CD)="S X=$$GET^DDSVAL("_DDP_","_$S(CD=1:".DA",1:"X")_","_FD1_$S(P:","""",""E""",1:"")_")"
        !            52:        . S FDL=$G(FDL)_DDP_","_FD1_U
        !            53:        ;
        !            54:        S PF=+$P(PF,"P",2)
        !            55:        I PF D
        !            56:        . S CD(CD)="S X=$$GET^DDSVAL("_DDP_","_$S(CD=1:".DA",1:"X")_","_FD1_")"
        !            57:        . S FDL=$G(FDL)_DDP_","_FD1_U
        !            58:        . S DDP=PF
        !            59:        E  D  Q:$G(DIERR)
        !            60:        . N D,F,S
        !            61:        . S FDL=$G(FDL)_DDP_","_FD1_";J^"
        !            62:        . D LKPARM(P,.F,.D,.S)
        !            63:        . S CD(CD)="N D,DIC,Y S X=$$GET^DDSVAL("_DDP_","_$S(CD=1:".DA",1:"X")_","_FD1_$S(F:"",1:","""",""E""")_")"
        !            64:        . D GETFF(.FD2,.DDP) Q:$G(DIERR)
        !            65:        . I FD2="" D  Q:$G(DIERR)
        !            66:        .. I $G(COMP) D BLD^DIALOG(3083) Q
        !            67:        .. S DDP=$P(^DIST(.404,BK,0),U,2)
        !            68:        . I DDP="" D BLD^DIALOG(202,"file") Q
        !            69:        . I '$D(^DD(DDP))!'$D(^DIC(DDP,0,"GL")) D  Q
        !            70:        .. N P S P("FILE")=DDP D BLD^DIALOG(401,.P)
        !            71:        . S CD(CD)=CD(CD)_",DIC="""_^DIC(DDP,0,"GL")_""""_D_S_" S X=+Y"
        !            72:        ;
        !            73:        I FD2]"" S EXP=FD2 G LOOP
        !            74:        S CD(CD)=CD(CD)_",DA=X"
        !            75:        Q
        !            76:        ;
        !            77: FO(DDP,EXP,DDS,PG,BK,CD,FDL,COMP)      ;Parse FO expression
        !            78:        N FD1,FD2,I,P
        !            79:        ;
        !            80:        S:'$D(DDS) DDS="" S:'$D(PG) PG="" S:'$D(BK) BK=""
        !            81:        S CD=1
        !            82:        S I=$$RPAR^DDSLIB(EXP,3)
        !            83:        S FD1=$E(EXP,4,I-2),P=$P($E(EXP,I,999),":")
        !            84:        S FD2=$P($E(EXP,I,999),":",2,999)
        !            85:        F I=1:1:3 S P(I)=$$PIECE^DDSLIB(FD1,",",I)
        !            86:        ;
        !            87:        S FD1=$P($$GETFLD^DDSLIB(P(1),P(2),P(3),DDS,PG,BK,"F"),",",1,2)
        !            88:        Q:$G(DIERR)
        !            89:        ;
        !            90:        I FD2="",$G(COMP) D  Q
        !            91:        . S P=$S(COMP=1:P'["I",1:P["E")
        !            92:        . S CD(1)="S X=$$GET^DDSVALF("""_FD1_""","""","""","""_$S(P:"E",1:"")_""",DDSDA)"
        !            93:        . S FDL=$G(FDL)_"0,"_FD1_U
        !            94:        ;
        !            95:        I $P($G(^DIST(.404,+$P(FD1,",",2),40,+FD1,20)),U)="" D  Q
        !            96:        . N P S P(1)="READ TYPE",P(2)="form-only field in the BLOCK"
        !            97:        . D BLD^DIALOG(3011,.P)
        !            98:        ;
        !            99:        I $P(^DIST(.404,+$P(FD1,",",2),40,+FD1,20),U)["P" D
        !           100:        . S CD(1)="S X=$$GET^DDSVALF("""_FD1_""","""","""","""",DDSDA)"
        !           101:        . S FDL=$G(FDL)_"0,"_FD1_U
        !           102:        . S DDP=U_$P($P(^DIST(.404,+$P(FD1,",",2),40,+FD1,20),U,3),":")
        !           103:        E  D  Q:$G(DIERR)
        !           104:        . N D,F,S
        !           105:        . S FDL=$G(FDL)_"0,"_FD1_";J^"
        !           106:        . D LKPARM(P,.F,.D,.S)
        !           107:        . S CD(1)="N D,DIC,Y S X=$$GET^DDSVALF("""_FD1_""","""","""","""_$S(F:"",1:"E")_""",DDSDA)"
        !           108:        . D GETFF(.FD2,.DDP) Q:$G(DIERR)
        !           109:        . I FD2="" S DDP=$P(^DIST(.404,BK,0),U,2)
        !           110:        . I DDP="" D BLD^DIALOG(202,"file") Q
        !           111:        . I '$D(^DD(DDP))!'$D(^DIC(DDP,0,"GL")) D  Q
        !           112:        .. N P S P("FILE")=DDP D BLD^DIALOG(401,.P)
        !           113:        . S CD(1)=CD(1)_",DIC="""_^DIC(DDP,0,"GL")_""""_D_S_" S X=+Y"
        !           114:        ;
        !           115:        I FD2="" S CD(CD)=CD(CD)_",DA=X"
        !           116:        E  S EXP=FD2 D DD(DDP,EXP,BK,.CD,.FDL,$G(COMP))
        !           117:        Q
        !           118:        ;
        !           119: GETFF(FD2,DDP) ;Get file, field
        !           120:        ;Input:  FD2=file:field:...
        !           121:        ;Output: FD2=field:...
        !           122:        ;        DDP=file number
        !           123:        I $E(FD2)="""" D
        !           124:        . N I S I=$$AFTQ^DDSLIB(FD2,1)
        !           125:        . S DDP=$$UQT^DDSLIB($E(FD2,1,I-1)),FD2=$E(FD2,I,999)
        !           126:        E  S DDP=$P(FD2,":"),FD2=$P(FD2,":",2,999)
        !           127:        ;
        !           128:        I DDP]"",DDP'=+$P(DDP,"E") D
        !           129:        . I '$D(^DIC("B",DDP)) D BLD^DIALOG(3012,DDP) Q
        !           130:        . S DDP=$O(^DIC("B",DDP,""))
        !           131:        Q
        !           132:        ;
        !           133: LKPARM(P,F,D,S)        ;Parse lookup params
        !           134:        ;In:  P = specifiers separated by ;
        !           135:        ;Out: F = 1 if int form wanted
        !           136:        ;     D = code that sets D and DIC(0)
        !           137:        ;     S = code that calls ^DIC
        !           138:        N I,IP,L,M
        !           139:        S (D,F,L,M)=""
        !           140:        F I=1:1:$L(P,";") D
        !           141:        . S IP=$P(P,";",I) Q:IP=""
        !           142:        . I IP="I" S F=1 Q
        !           143:        . I IP="L" S L=1 Q
        !           144:        . I IP?.1"M"1"IX(".E1")" D  Q
        !           145:        .. S IP=$P($P(IP,"(",2),")")
        !           146:        .. S:$E(IP)'="""" IP=$$QT^DDSLIB(IP)
        !           147:        .. S D=",D="_IP
        !           148:        .. I $L(IP,U)>1 S D=D_",DIC(0)=""MF""",S=" D MIX^DIC1"
        !           149:        .. E  S D=D_",DIC(0)=""F""",S=" D IX^DIC"
        !           150:        S:D="" D=",DIC(0)=""MF""",S=" D ^DIC"
        !           151:        S D=D_" S:$G(DDS1E) DIC(0)=DIC(0)_""E"_$E("L",L)_""""
        !           152:        Q

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