XMCU1 ;(WASH ISC)/CMW-Encode/Decode String APIs ;04/17/2002 08:30 ;;8.0;MailMan;;Jun 28, 2002 ; Entry points (DBIA 1136): ; $$ENCODEUP - Convert all "^" to "~U~" ; $$DECODEUP - Convert all "~U~" to "^" ; $$STRAN - Convert all control characters to printable ones ; $$RTRAN - Undo the conversion done by $$STRAN ; RTRAN(XXX) ; Extrinsic Function to decode control characters ;Input=STRING ;Output=STRING N XMESC,X,Y,X1,I S XMESC="~" Q:XXX'[XMESC S Y="",X1=XXX R1 S I=$F(X1,XMESC) I I=0 S X=Y_X1 G SET S Y=Y_$E(X1,1,I-2)_$C($A($E(X1,I))-64#128),X1=$E(X1,I+1,999) G R1 SET Q X STRAN(XXX) ; Extrinsic Function to encode control characters ;Input=STRING ;Output=STRING N XMESC,Y,X1,I S XMESC="~" S Y="" F I=1:1:$L(XXX) S X1=$E(XXX,I) S Y=Y_$S(X1=XMESC:XMESC_$C(62),X1?1C:XMESC_$C($A(X1)+64#128),1:X1) Q Y ENCODEUP(XXX) ; Extrinsic Function to encode "^" into "~U~" ; Input=STRING ; Output=STRING F Q:XXX'[U S XXX=$P(XXX,U)_"~U~"_$P(XXX,U,2,999) Q XXX DECODEUP(XXX) ; Extrinsic Function to decode "~U~" to "^" ; Input=STRING ; Output=STRING F Q:XXX'["~U~" S XXX=$P(XXX,"~U~")_"^"_$P(XXX,"~U~",2,999) Q XXX