| 1 | LEXAS4 ; ISL Look-up Check Input (DBL,REM) ; 09-23-96
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| 2 | ;;2.0;LEXICON UTILITY;;Sep 23, 1996
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| 3 | ;
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| 4 | DBL(LEXX) ; Excessive Double Characters
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| 5 | ;
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| 6 | ; LEXI Incremental counter
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| 7 | ; LEXOK Flag - found word yes/no
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| 8 | ; LEXT Temporary word
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| 9 | ; LEXD Temporary word (Double doubles)
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| 10 | ; LEXX Return string
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| 11 | ;
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| 12 | N LEXI,LEXOK,LEXT,LEXD S LEXOK=0,LEXD=""
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| 13 | F LEXI=1:1:$L(LEXX) D Q:LEXOK
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| 14 | . S LEXT=LEXX I $E(LEXX,LEXI)=$E(LEXX,(LEXI+1)) D
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| 15 | . . S LEXT=$E(LEXX,1,LEXI)_$E(LEXX,(LEXI+2),$L(LEXX))
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| 16 | . . I $D(^LEX(757.01,"ASL",LEXT)) S LEXX=LEXT,LEXOK=1 Q
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| 17 | . . Q:LEXI=1
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| 18 | . . S LEXT=$E(LEXX,1,(LEXI-1))_$E(LEXX,(LEXI+2),$L(LEXX))
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| 19 | . . I $D(^LEX(757.01,"ASL",LEXT)) S LEXX=LEXT,LEXOK=1 Q
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| 20 | I LEXOK Q LEXX
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| 21 | F LEXI=1:1:$L(LEXX) D
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| 22 | . I $E(LEXX,LEXI)'=$E(LEXX,(LEXI+1)) D
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| 23 | . . S LEXD=LEXD_$E(LEXX,LEXI)
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| 24 | I $D(^LEX(757.01,"ASL",LEXD)) S LEXX=LEXD
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| 25 | Q LEXX
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| 26 | ;
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| 27 | REM(LEXX) ; Remove character
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| 28 | ;
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| 29 | ; LEXI Incremental counter
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| 30 | ; LEXOK Flag - found word yes/no
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| 31 | ; LEXF First segment
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| 32 | ; LEXT Trailing segment
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| 33 | ; LEXN Altered tolken
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| 34 | ; LEXTN Temporary altered tolken
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| 35 | ; LEXX Return string
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| 36 | ;
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| 37 | N LEXI,LEXO,LEXCS,LEXCA,LEXTN,LEXOK,LEXF,LEXT,LEXN,LEXL
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| 38 | S LEXOK=0,LEXO=LEXX
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| 39 | F LEXI=2:1:$L(LEXO) D Q:LEXOK
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| 40 | . S LEXF=$E(LEXO,1,(LEXI-1)),LEXT=$E(LEXO,(LEXI+1),$L(LEXO))
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| 41 | . I $D(^LEX(757.01,"AWRD",(LEXF_LEXT))),$O(^LEX(757.01,"ASL",(LEXF_LEXT),0))>1 D Q
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| 42 | . . S LEXX=LEXF_LEXT,LEXOK=1
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| 43 | . S LEXN=$$REM2(LEXO,LEXI) I $D(^LEX(757.01,"AWRD",LEXN)) S LEXX=LEXN,LEXOK=1 Q
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| 44 | . Q:$D(^LEX(757.01,"ASL",$E(LEXO,1,LEXI)))
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| 45 | . S LEXF=$E(LEXO,1,(LEXI-1)),LEXT=$E(LEXO,(LEXI+1),$L(LEXO))
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| 46 | . I '$D(^LEX(757.01,"ASL",LEXF)),$O(^LEX(757.01,"ASL",LEXF,0))>1 D Q
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| 47 | . . S LEXX=$E(LEXF,1,($L(LEXF)-1)),LEXOK=1
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| 48 | . S LEXCA=LEXF_LEXT
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| 49 | . S LEXCS=LEXF_$E(LEXT,1)
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| 50 | . I $D(^LEX(757.01,"ASL",LEXCS)),$O(^LEX(757.01,"ASL",LEXCS,0))>1 D
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| 51 | . . S LEXO=LEXCA,LEXI=LEXI+1 S:LEXI=$L(LEXO) LEXOK=1
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| 52 | . S LEXTN=$$SHIFT^LEXAS3(LEXO)
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| 53 | . I $D(^LEX(757.01,"AWRD",LEXTN)),$O(^LEX(757.01,"ASL",LEXTN,0))>1 S LEXX=LEXTN,LEXOK=1 Q
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| 54 | . I $D(^LEX(757.01,"ASL",LEXO)),$O(^LEX(757.01,"ASL",LEXO,0))>1 S LEXX=LEXO,LEXOK=1
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| 55 | Q LEXX
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| 56 | REM2(LEXO,LEXI) ; Remove character at position LEXI
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| 57 | N LEXOK S LEXOK=0
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| 58 | S LEXF=$E(LEXO,1,LEXI)_$E(LEXO,(LEXI+2),(LEXI+3))
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| 59 | I $L(LEXF)>3 D
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| 60 | . N LEXT,LEXN,LEXP1,LEXP2 S LEXT=$E(LEXX,($L(LEXX)-4),$L(LEXX))
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| 61 | . S LEXN=$E(LEXF,1,($L(LEXF)-1))_$C($A($E(LEXF,$L(LEXF)))-1)_"~"
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| 62 | . F S LEXN=$O(^LEX(757.01,"AWRD",LEXN)) Q:LEXN=""!($E(LEXN,1,$L(LEXF))'=LEXF)!(LEXOK) D
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| 63 | . . S LEXP1=$E(LEXN,($L(LEXN)-($L(LEXT)-1)),$L(LEXN))
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| 64 | . . I $E(LEXN,($L(LEXN)-($L(LEXT)-1)),$L(LEXN))=LEXT S LEXO=LEXN,LEXOK=1
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| 65 | Q LEXO
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