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