| 1 | ORHLESC ;SLC/JMH - HL7 UTILITY ;11:26 AM 2 Apr 2001
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| 2 | ;;3.0;ORDER ENTRY/RESULTS REPORTING;**243**;Dec 17, 1997;Build 242
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| 3 | ;
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| 4 | ; VAL = COMPONENT_REPETITION_ESCAPE_SUBCOMPONENT_FIELD
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| 5 | ;
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| 6 | ESC(ORSTR,VAL) ; REPLACE HL7 DELIMITER CHAR
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| 7 | N SEPC,SEPR,SEPS,SEPF,SEPE,REPSEPC,REPSEPR,REPSEPS,REPSEPF,REPSEPE,I,HL7DEL
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| 8 | I '$L($G(VAL)) S VAL="~|\&^"
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| 9 | I $G(ORSTR)="" Q ""
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| 10 | I $TR(ORSTR,$G(VAL))=ORSTR Q ORSTR
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| 11 | N X,Y,Z,RES
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| 12 | S SEPE=$E(VAL,3),REPSEPE=SEPE_"E"_SEPE
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| 13 | S SEPC=$E(VAL,1),REPSEPC=SEPE_"S"_SEPE
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| 14 | S SEPR=$E(VAL,2),REPSEPR=SEPE_"R"_SEPE
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| 15 | S SEPS=$E(VAL,4),REPSEPS=SEPE_"T"_SEPE
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| 16 | S SEPF=$E(VAL,5),REPSEPF=SEPE_"F"_SEPE
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| 17 | S RES=ORSTR
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| 18 | I $F(ORSTR,SEPE) S X=RES D
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| 19 | . S Z=$P(X,SEPE,2,9999),Y=$P(X,SEPE)_REPSEPE_Z,RES=Y,X=Z I '$F(Z,SEPE) Q
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| 20 | . F I=2:1 S Z=$P(X,SEPE,2,9999),Y=$P(RES,REPSEPE,1,I-1)_REPSEPE_$P(X,SEPE)_REPSEPE_Z,RES=Y,X=Z I '$F(Z,SEPE) Q
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| 21 | ;
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| 22 | I $F(RES,SEPC) F I=1:1 S Y=$P(RES,SEPC)_REPSEPC_$P(RES,SEPC,2,9999),RES=Y I '$F(RES,SEPC) Q
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| 23 | I $F(RES,SEPR) F I=1:1 S Y=$P(RES,SEPR)_REPSEPR_$P(RES,SEPR,2,9999),RES=Y I '$F(RES,SEPR) Q
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| 24 | I $F(RES,SEPS) F I=1:1 S Y=$P(RES,SEPS)_REPSEPS_$P(RES,SEPS,2,9999),RES=Y I '$F(RES,SEPS) Q
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| 25 | I $F(RES,SEPF) F I=1:1 S Y=$P(RES,SEPF)_REPSEPF_$P(RES,SEPF,2,9999),RES=Y I '$F(RES,SEPF) Q
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| 26 | Q RES
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| 27 | UNESC(ORSTR,VAL) ;
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| 28 | ; Remove Escape Characters from HL7 Message Text
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| 29 | ; Escape Sequence codes:
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| 30 | ; F = field separator (ORFS)
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| 31 | ; S = component separator (ORCS)
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| 32 | ; R = repetition separator (ORRS)
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| 33 | ; E = escape character (ORES)
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| 34 | ; T = subcomponent separator (ORSS)
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| 35 | N ORFS,ORCS,ORRS,ORES,ORSS
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| 36 | I '$L($G(VAL)) S VAL="~|\&^"
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| 37 | S ORFS=$E(VAL,5)
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| 38 | S ORCS=$E(VAL,1)
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| 39 | S ORRS=$E(VAL,2)
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| 40 | S ORES=$E(VAL,3)
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| 41 | S ORSS=$E(VAL,4)
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| 42 | N ORCHR,ORREP,I1,I2,J1,J2,K,VALUE
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| 43 | F ORCHR="F","S","R","E","T" S ORREP(ORES_ORCHR_ORES)=$S(ORCHR="F":ORFS,ORCHR="S":ORCS,ORCHR="R":ORRS,ORCHR="E":ORES,ORCHR="T":ORSS)
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| 44 | S ORSTR=$$REPLACE^XLFSTR(ORSTR,.ORREP)
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| 45 | F S I1=$P(ORSTR,ORES_"X") Q:$L(I1)=$L(ORSTR) D
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| 46 | .S I2=$P(ORSTR,ORES_"X",2,99)
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| 47 | .S J1=$P(I2,ORES) Q:'$L(J1)
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| 48 | .S J2=$P(I2,ORES,2,99)
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| 49 | .S VALUE=$$BASE^XLFUTL($$UP^XLFSTR(J1),16,10)
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| 50 | .S K=$S(VALUE>255:"?",VALUE<32!(VALUE>127&(VALUE<160)):"",1:$C(VALUE))
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| 51 | .S ORSTR=I1_K_J2
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| 52 | Q ORSTR
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| 53 | REPLACE(X,Y,Z) ;
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| 54 | ; X is initial string
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| 55 | ; Y is string to be replaced
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| 56 | ; Z is string to replace
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| 57 | N RET
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| 58 | I X'[Y Q X
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| 59 | S I=1,RET=$P(X,Y) F S I=I+1,RET=RET_Z_$P(X,Y,I) Q:I=$L(X,Y)
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| 60 | Q RET
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