072b90b2be
* contrib/xhb/decode.prg
* contrib/xhb/dumpvar.prg
* contrib/xhb/hbcompat.ch
* contrib/xhb/regexrpl.prg
% using HB_IS*() functions.
* formatting
85 lines
3.2 KiB
Plaintext
85 lines
3.2 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* xHarbour Project source code:
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* hb_RegexReplace( cRegex, cString, cReplace, lCaseSensitive, lNewLine, nMaxMatches, nGetMatch ) --> cReturn
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*
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* Copyright 2006 Francesco Saverio Giudice <info/at/fsgiudice.com>
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* www - http://www.xharbour.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, xHarbour license gives permission for
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* additional uses of the text contained in its release of xHarbour.
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*
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* The exception is that, if you link the xHarbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the xHarbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released with this xHarbour
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* explicit exception. If you add/copy code from other sources,
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* as the General Public License permits, the above exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for xHarbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#define MATCH_STRING 1
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#define MATCH_START 2
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#define MATCH_END 3
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FUNCTION hb_RegexReplace( cRegex, cString, cReplace, lCaseSensitive, lNewLine, nMaxMatches, nGetMatch )
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LOCAL aMatches, aMatch
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LOCAL cReturn
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LOCAL nOffSet := 0
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LOCAL cSearch, nStart, nLenSearch, nLenReplace
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aMatches := HB_RegExAll( cRegEx, cString, lCaseSensitive, lNewLine, nMaxMatches, nGetMatch, .F. )
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cReturn := cString
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IF ! Empty( aMatches )
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FOR EACH aMatch IN aMatches
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IF HB_ISARRAY( aMatch ) .AND. Len( aMatch ) == 1 .AND. ;
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HB_ISARRAY( aMatch[ 1 ] )
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aMatch := aMatch[ 1 ]
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ENDIF
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IF Len( aMatch ) == 3 // if regex matches I must have an array of 3 elements
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cSearch := aMatch[ MATCH_STRING ]
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nStart := aMatch[ MATCH_START ]
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nLenSearch := Len( cSearch )
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nLenReplace := Len( cReplace )
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cReturn := Stuff( cReturn, nStart - nOffSet, nLenSearch, cReplace )
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nOffSet += nLenSearch - nLenReplace
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ENDIF
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NEXT
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ENDIF
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RETURN cReturn
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