53bf2585ca
* contrib/hbnf/scancode.prg
* contrib/hbnf/vidmode.prg
* contrib/hbnf/miltime.prg
* contrib/hbnf/savearr.prg
* contrib/hbnf/dispmsg.prg
* contrib/hbnf/mouse1.prg
* contrib/hbnf/settime.prg
* contrib/hbnf/page.prg
* contrib/hbnf/pegs.prg
* contrib/hbnf/min2dhm.prg
* contrib/hbnf/dosver.prg
* contrib/hbnf/metaph.prg
* contrib/hbnf/woy.prg
* contrib/hbnf/setdate.prg
* contrib/hbnf/linked.prg
* contrib/hbnf/aredit.prg
* contrib/hbnf/xbox.prg
* contrib/hbnf/ftround.prg
* contrib/hbnf/dectobin.prg
* contrib/hbnf/aemaxlen.prg
* contrib/hbnf/nwlstat.prg
* contrib/hbnf/tempfile.prg
* contrib/hbnf/scregion.prg
* contrib/hbnf/mouse2.prg
* contrib/hbnf/pickday.prg
* contrib/hbnf/datecnfg.prg
* contrib/hbnf/easter.prg
* contrib/hbnf/aeminlen.prg
* contrib/hbnf/pchr.prg
* contrib/hbnf/tbwhile.prg
* contrib/hbnf/calendar.prg
* contrib/hbnf/elapsed.prg
* contrib/hbnf/aading.prg
* examples/hbvpdf/hbvpdf.prg
* examples/hbvpdf/hbvpdft.prg
* examples/gtwvw/tests/prog1.prg
* examples/gtwvw/tests/prog2.prg
* examples/gtwvw/tests/wvwtest9.prg
* examples/gtwvw/tests/ebtest7.prg
* examples/gtwvw/tests/prog0.prg
! eliminated most (if not all) ' = ' operators
some minor compatibility notes added to NF
(NF being buggy by behaving inconsistently
due to _SET_EXACT setting)
115 lines
2.7 KiB
Plaintext
115 lines
2.7 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* File......: aadding.prg
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* Author....: Ralph Oliver, TRANSCOM SYSTEMS
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* CIS ID....: 74030,703
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*
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* This is an original work by Ralph Oliver and is placed in the
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* public domain.
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*
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* Modification history:
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* ---------------------
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*
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* Rev 1.1 15 Aug 1991 23:05:40 GLENN
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* Forest Belt proofread/edited/cleaned up doc
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*
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* Rev 1.0 07 Jun 1991 23:03:08 GLENN
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* Initial revision.
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*
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*
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*/
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#ifdef FT_TEST
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FUNCTION MAIN()
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LOCAL aList1,aList2,var0,nstart,nstop,nelapsed,nCtr
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CLS
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? "TEST TO DEMONSTRATE EXAMPLES OF FT_AADDITION"
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?
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aList1 := {"apple", "orange", "pear"}
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aList2 := {"apple ", "banana", "PEAR"}
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? "aList1 : "
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AEVAL( aList1, { |x| QQOUT(x + ",") } )
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?
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? "aList2 : "
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AEVAL( aList2, { |x| QQOUT(x + ",") } )
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?
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nstart := SECONDS()
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FOR nCtr := 1 to 100
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var0 := FT_AADDITION( aList1, aList2 )
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NEXT
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nstop := SECONDS()
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nelapsed := nstop - nstart
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? "time for 100 merges:", nelapsed
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? PADR("FT_AADDITION( aList1, aList2 ) ->",44)
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AEVAL( var0, { |x| QQOUT(x + ",") } )
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?
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var0 := FT_AADDITION( aList1, aList2, , .F. )
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? PADR("FT_AADDITION( aList1, aList2, , .F. ) ->",44)
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AEVAL( var0, { |x| QQOUT(x + ",") } )
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?
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var0 := FT_AADDITION( aList1, aList2, .F., .F. )
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? PADR("FT_AADDITION( aList1, aList2, .F., .F. ) ->",44)
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AEVAL( var0, { |x| QQOUT(x + ",") } )
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?
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RETURN NIL
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#endif
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FUNCTION FT_AADDITION( aList1, aList2, lTrimmer, lCaseSens )
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LOCAL nElement, nPos, bScanCode
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LOCAL aNewArray := ACLONE( aList1 )
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// Set default parameters as necessary.
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IF lCaseSens == NIL
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lCaseSens := .T.
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ENDIF
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IF lTrimmer == NIL
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lTrimmer := .T.
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ENDIF
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// Assign code blocks according to case sensitivity and trim.
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IF lCaseSens
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IF lTrimmer // Ignore spaces.
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bScanCode := { |x| ;
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ALLTRIM( x ) == ;
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ALLTRIM( aList2[ nElement ]) }
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ELSE
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bScanCode := { |x| x == ( aList2[ nElement ]) }
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ENDIF
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ELSE // Ignore case.
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IF lTrimmer // Ignore spaces.
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bScanCode := { |x| ;
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UPPER( ALLTRIM( x )) == ;
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UPPER( ALLTRIM( aList2[ nElement ] )) }
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ELSE
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bScanCode := { |x| ;
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UPPER( x ) == ;
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UPPER( aList2[ nElement ] ) }
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ENDIF
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ENDIF
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// Add the unique elements of aList2 to aList1.
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FOR nElement := 1 TO LEN( aList2 )
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nPos := ASCAN( aList1, bScanCode )
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// If unique, then add element to new array.
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IF nPos == 0
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AADD( aNewArray, aList2[ nElement ] )
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ENDIF
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NEXT
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RETURN aNewArray
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