| [613] | 1 | PXRRUTIL ;ISL/PKR - Utility routines for use by PXRR. ;3/20/97
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| 2 | ;;1.0;PCE PATIENT CARE ENCOUNTER;**12**;Aug 12, 1996
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| 3 | ;
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| 4 | ;=======================================================================
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| 5 | SORT(N,ARRAY,KEY) ;Sort an ARRAY with N elements into ascending order,
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| 6 | ;return the number of unique elements. KEY is the piece of ARRAY on
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| 7 | ;which to base the sort. The default is the first piece.
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| 8 | ;
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| 9 | I (N'>0)!(N=1) Q N
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| 10 | N IC,IND
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| 11 | I '$D(KEY) S KEY=1
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| 12 | F IC=1:1:N S ^TMP($J,"SORT",$P(@ARRAY@(IC),U,KEY))=@ARRAY@(IC)
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| 13 | S IND=""
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| 14 | F IC=1:1 S IND=$O(^TMP($J,"SORT",IND)) Q:IND="" D
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| 15 | . S @ARRAY@(IC)=^TMP($J,"SORT",IND)
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| 16 | K ^TMP($J,"SORT")
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| 17 | Q IC-1
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| 18 | ;
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| 19 | ;=======================================================================
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| 20 | STRREP(STRING,TS,RS) ;Replace every occurence of the target string (TS)
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| 21 | ;in STRING with the replacement string (RS).
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| 22 | ;Example 9.19 (page 220) in "The Complete Mumps" by John Lewkowicz:
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| 23 | ; F Q:STRING'[TS S STRING=$P(STRING,TS)_RS_$P(STRING,TS,2,999)
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| 24 | ;fails if any portion of the target string is contained in the with
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| 25 | ;string. Therefore a more elaborate version is required.
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| 26 | ;
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| 27 | N FROM,NPCS,STR
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| 28 | ;
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| 29 | I STRING'[TS Q STRING
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| 30 | ;Count the number of pieces using the target string as the delimiter.
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| 31 | S FROM=1
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| 32 | F NPCS=1:1 S FROM=$F(STRING,TS,FROM) Q:FROM=0
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| 33 | ;Extract the pieces and concatenate RS
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| 34 | S STR=""
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| 35 | F FROM=1:1:NPCS-1 S STR=STR_$P(STRING,TS,FROM)_RS
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| 36 | S STR=STR_$P(STRING,TS,NPCS)
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| 37 | Q STR
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| 38 | ;
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