source: FOIAVistA/trunk/r/LEXICON_UTILITY-LEX-GMPT/LEXDDT2.m@ 1504

LEXDDT2 ; ISL Display Defaults - Concatenate Text  ; 09-23-96
 ;;2.0;LEXICON UTILITY;;Sep 23, 1996
 ;
CONCAT ; Concatenation of Data Elements
 N LEXTI,LEXTL,LEXTP
PHRASE ; Get Phrase and Parse into Words
 I $D(LEX(LEXT,"H")) S LEXTP=LEX(LEXT,"H"),LEXTI=0 D WORD
 F LEXTI=1:1:LEX(LEXT,0) D
 . S LEXTP=LEX(LEXT,LEXTI)
 . S:LEXTP["/" LEXTP=$P(LEXTP,"/",1)_" or "_$P(LEXTP,"/",2),LEXTP=$$TRIM(LEXTP)
 . I LEXTI=LEX(LEXT,0),LEX(LEXT,0)>1 D
 . . S LEXTP="and "_LEXTP_"."
 . . S:$E(LEXTSTR,$L(LEXTSTR))["," LEXTSTR=$E(LEXTSTR,1,($L(LEXTSTR)-1))
 . I LEXTI=LEX(LEXT,0),LEX(LEXT,0)'>1 D
 . . S LEXTP=LEXTP_"."
 . . S:$E(LEXTSTR,$L(LEXTSTR))["," LEXTSTR=$E(LEXTSTR,1,($L(LEXTSTR)-1))
 . D WORD I $L(LEXTSTR)>LEXSTLN D SET S LEXTSTR=""
 I $D(LEX(LEXT,"T")) D
 . F  Q:$E(LEXTSTR,$L(LEXTSTR))'?1P  S LEXTSTR=$E(LEXTSTR,1,($L(LEXTSTR)-1)) Q:$E(LEXTSTR,$L(LEXTSTR))'?1P 
 . S LEXTP=LEX(LEXT,"T"),LEXTI=0 D WORD
 S LEXTSTR=$$TRIM(LEXTSTR)
 Q
WORD ; Concatenate Word
 N LEXTW,LEXTD F LEXTD=1:1:$L(LEXTP," ") D
 . S LEXTW=$P(LEXTP," ",LEXTD),LEXTW=$$TRIM(LEXTW)
 . I LEXTD=$L(LEXTP," "),LEXTI>0 S LEXTW=LEXTW_","
 . I ($L(LEXTSTR)+$L(LEXTW)+1)'>LEXSTLN D  Q
 . . S LEXTSTR=LEXTSTR_" "_LEXTW
 . I ($L(LEXTSTR)+$L(LEXTW)+1)>LEXSTLN D
 . . D SET S LEXTSTR=LEXTW
 Q
EOC ; End of Concatenation
 F  Q:$E(LEXTSTR,$L(LEXTSTR))'=","  S LEXTSTR=$E(LEXTSTR,1,($L(LEXTSTR)-1)) Q:$E(LEXTSTR,$L(LEXTSTR))'=","
 D SET
 Q
SET ; Set Array Node
 S LEXTCTR=LEXTCTR+1 S LEX(LEXTCTR)=$$TRIM(LEXTSTR),LEX(0)=LEXTCTR
 Q
TRIM(X) ; Remove Spaces
 F  Q:$E(X,$L(X))'=" "  S X=$E(X,1,($L(X)-1)) Q:$E(X,$L(X))'=" "
 F  Q:$E(X,1)'=" "  S X=$E(X,2,$L(X)) Q:$E(X,1)'=" "
 Q X