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)
90 lines
1.8 KiB
Plaintext
90 lines
1.8 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* File......: aemaxlen.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 23:05:38 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 23:03:12 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 var0, myarray1 := DIRECTORY()
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CLS
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? "TEST TO DEMONSTRATE EXAMPLES OF FT_AEMAXLEN"
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?
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? "myarray1 := DIRECTORY()"
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?
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var0 := FT_AEMAXLEN( myarray1 )
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? PADR('FT_AEMAXLEN( myarray1 ) ->',30)
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?? var0
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?
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var0 := FT_AEMAXLEN( myarray1,2 )
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? PADR('FT_AEMAXLEN( myarray1,2 ) ->',30)
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?? var0
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?
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var0 := FT_AEMAXLEN( myarray1,3 )
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? PADR('FT_AEMAXLEN( myarray1,3 ) ->',30)
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?? var0
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?
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var0 := FT_AEMAXLEN( aTail( myarray1 ) )
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? PADR('FT_AEMAXLEN( aTail( myarray1 ) ) ->',30)
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?? var0
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?
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RETURN NIL
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#endif
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FUNCTION FT_AEmaxlen( aArray, nDimension, nStart, nCount )
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LOCAL i, nLast, cType, nMaxlen := 0
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// Set default parameters as necessary.
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IF nDimension == NIL
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nDimension := 1
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ENDIF
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IF nStart == NIL
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nStart := 1
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ENDIF
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IF nCount == NIL
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nCount := LEN( aArray ) - nStart + 1
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ENDIF
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nLast := MIN( nStart +nCount -1, LEN( aArray ))
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FOR i := nStart TO nLast
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cType := VALTYPE( aArray[i] )
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DO CASE
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CASE ( cType == "C" )
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nMaxlen := MAX( nMaxlen, LEN( aArray[i] ))
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CASE ( cType == "A" )
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nMaxlen := MAX( nMaxlen, ;
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LEN( LTRIM( TRANSFORM( aArray[i] [nDimension], "@X"))))
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OTHERWISE
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nMaxlen := MAX( nMaxlen, ;
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LEN( LTRIM( TRANSFORM( aArray[i], "@X" ))))
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ENDCASE
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NEXT
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RETURN nMaxlen
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