source: FOIAVistA/trunk/r/ORDER_ENTRY_RESULTS_REPORTING-OR-OCX--ORRC--ORRJ/OCXOCMPF.m@ 1336

OCXOCMPF ;SLC/RJS,CLA - ORDER CHECK CODE COMPILER (Parse a Rule Relation Expression continued...) ;10/29/98  12:37
 ;;3.0;ORDER ENTRY/RESULTS REPORTING;**32**;Dec 17,1997
 ;;  ;;ORDER CHECK EXPERT version 1.01 released OCT 29,1998
 ;
 Q
 ;
SYNTXER(EXP,PTR,FLD1,FLD2) ;
 N OCXWTXT,OCXDASH
 S OCXDASH="",$P(OCXDASH,"_",250)="_"
 S OCXWTXT(1)=" "_EXP
 S OCXWTXT(2)="_"_$E(OCXDASH,1,$L($P(EXP," ",1,PTR-1)))_"/"
 S OCXWTXT(3)=" "
 I 'FLD1,FLD2 S OCXWTXT(4)=" Syntax Error: A Boolean expression cannot start with a  '"_$$TKTXT(FLD2)_"'."
 I 'FLD1,'FLD2 S OCXWTXT(4)=" Unknown Symbol:  '"_$P(EXP," ",PTR)_"'."
 I FLD1,FLD2 S OCXWTXT(4)=" Syntax Error: A '"_$$TKTXT(FLD2)_"' cannot follow a '"_$$TKTXT(FLD1)_"'."
 I '$D(OCXWTXT(4)) S OCXWTXT(4)="Unknown error with:  '"_$P(EXP," ",PTR)_"'."
 D WARN^OCXOCMPV(.OCXWTXT,2,OCXD0,$P($T(+1)," ",1)) Q
 Q
 ;
OPCODE(TXT) ;
 ;
 N OPNUM,SUB,OPFUNC,OPCNT,OCXX,OCXPFN
 S OPNUM=0 F  S OPNUM=$O(^OCXS(863.9,"B",TXT,OPNUM)) Q:'OPNUM  Q:($P($G(^OCXS(863.9,OPNUM,0)),U,2)=OCXBOOL)
 I 'OPNUM F  S OPNUM=$O(^OCXS(863.9,"SYN",TXT,OPNUM)) Q:'OPNUM  Q:($P($G(^OCXS(863.9,OPNUM,0)),U,2)=OCXBOOL)
 Q:'OPNUM ""
 S OPFUNC=$$GETPARM(39,OPNUM,"OCXO GENERATE CODE FUNCTION")
 I OPFUNC S OCXPFN=+OPFUNC
 E  S OCXPFN=0 F  S OCXPFN=$O(^OCXS(863.7,"B",$E(OPFUNC,1,30),OCXPFN)) Q:'OCXPFN  Q:($P($G(^OCXS(863.7,+OCXPFN,0)),U,1)=OPFUNC)
 S OCXX=0 F OPCNT=0:1 S OCXX=$O(^OCXS(863.7,+OCXPFN,"PAR",OCXX)) Q:'OCXX
 ;
 Q:(OPCNT=1) 0
 ;
 Q OPCNT_U_OPFUNC
 ;
GETPARM(FILE,INST,PARM) ;
 Q:'$L(FILE) "" Q:'$L(INST) "" Q:'$L(PARM) ""
 N OCXP,OCXP1,OCXI,OCXGL
 S OCXGL="^OCXS" S:(FILE=1) OCXGL="^OCXD" S:(FILE=7) OCXGL="^OCXD" S:(FILE=10) OCXGL="^OCXD" S FILE=FILE/10+860
 Q:'$D(@OCXGL@(+FILE,0)) ""
 I (PARM=+PARM),$D(^OCXS(863.8,PARM,0)) S OCXP=PARM
 E  S OCXP=$O(^OCXS(863.8,"B",PARM,0))
 Q:'OCXP ""
 I (INST=+INST),$D(@OCXGL@(FILE,INST,0)) S OCXI=INST
 E  S OCXI=$O(@OCXGL@(FILE,"B",INST,0))
 Q:'OCXI ""
 S OCXP1=$O(@OCXGL@(FILE,OCXI,"PAR","B",OCXP,0)) S:'OCXP1 OCXP1=$O(@OCXGL@(FILE,OCXI,"PAR","B",PARM,0))
 Q:'OCXP1 ""
 Q $G(@OCXGL@(FILE,OCXI,"PAR",OCXP1,"VAL"))
 ;
PARCNT(EXP) ;
 N CNT,PTR
 ;
 S CNT=$L(EXP,"(")-$L(EXP,")") I CNT D  Q ""
 .N MSG
 .S MSG(1)=" "_EXP,MSG(2)=" "
 .S MSG(3)=" "_$S((CNT<0):(-CNT),1:CNT)_" Unmatched "_$S((CNT>0):"LEFT '('",1:"RIGHT ')'")_" parenthesis in expression"
 .S MSG(4)="   PARCNT^OCXOCMPF "
 .D WARN^OCXOCMPV(.MSG,2,OCXD0,$P($T(+1)," ",1)) Q
 ;
 F  Q:'(EXP["(")  S EXP=$P(EXP,"(",1)_" @ "_$P(EXP,"(",2,999)
 S EXP=$TR(EXP,"@","(")
 F  Q:'(EXP[")")  S EXP=$P(EXP,")",1)_" @ "_$P(EXP,")",2,999)
 S EXP=$TR(EXP,"@",")")
 ;
 F  Q:'(EXP["  ")  S EXP=$P(EXP,"  ",1)_" "_$P(EXP,"  ",2,999)
 ;
 F PTR=1:1:$L(EXP) Q:'($E(EXP,PTR)=" ")
 S EXP=$E(EXP,PTR,$L(EXP))
 ;
 F PTR=$L(EXP):-1:1 Q:'($E(EXP,PTR)=" ")
 S EXP=$E(EXP,1,PTR)
 ;
 Q EXP
 ;
TKTXT(T) Q $S(T=1:"Data Field 1",T=2:"Data Field 2",T=3:"AND Operator",T=4:"OR Operator",T=5:"Left Parenthesis",T=6:"Right Parenthesis",1:"Token not found")
 ;
EXPAND(OPFUNC,OCXP) ;
 ;
 N OCXCOD1,OCXCODE,OCXD1
 S OCXCODE="",OCXP=$G(^OCXS(863.7,+OPFUNC,"EX")),OCXCOD1="S OCXCODE=$$"_OCXP
 S OCXD1=0 F  S OCXD1=$O(^OCXS(863.7,+OPFUNC,"PAR",OCXD1)) Q:'OCXD1  D
 .N OCXPOS,OCXVNAM
 .S OCXPOS=+$G(^OCXS(863.7,+OPFUNC,"PAR",OCXD1,"IN")) Q:'OCXPOS  Q:$D(OCXP(OCXPOS))
 .S OCXVNAM=+$G(^OCXS(863.7,+OPFUNC,"PAR",OCXD1,0)) Q:'OCXVNAM
 .S OCXVNAM=$P($G(^OCXS(863.8,+OCXVNAM,0)),U,2) Q:'$L(OCXVNAM)
 .S OCXP(+OCXPOS)=OCXVNAM
 I $O(OCXP(0)) D
 .S OCXCOD1=OCXCOD1_"(",OCXD1=0 F  S OCXD1=$O(OCXP(OCXD1)) Q:'OCXD1  D
 ..I ($E(OCXP(OCXP(OCXD1)),1)="""") S OCXCOD1=OCXCOD1_""""""_OCXP(OCXP(OCXD1))_""""""
 ..E  S OCXCOD1=OCXCOD1_""""_OCXP(OCXP(OCXD1))_""""
 ..I $O(OCXP(OCXD1)) S OCXCOD1=OCXCOD1_","
 ..E  S OCXCOD1=OCXCOD1_")"
 .X OCXCOD1
 ;
 Q OCXCODE
 ;