9f16c2bf8e
* *
* update copyright headers with new FSF postal address
* COPYING.txt -> LICENSE.txt (rest of repo to be synced)
137 lines
4.3 KiB
Plaintext
137 lines
4.3 KiB
Plaintext
/*
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* Misc. string functions
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*
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* Copyright 1999 Eddie Runia <eddie@runia.com>
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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 program; see the file LICENSE.txt. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour 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 Harbour 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 by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the 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 Harbour, 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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#include "hboo.ch"
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/*
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* Convert to character
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*
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* ToChar( <xValue>, [<cSeparator>], [<lDebug>] ) --> <cOut>
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* <xValue> : Item to write
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* <cSeparator> : Separator for arrays
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* <lDebug> : .T. -> Write debug output
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*
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* In <lDebug> mode:
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*
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* It will show the xItem according to the following format:
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*
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* Numerical <num>
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* Date yyyy-mm-dd
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* Character "<chr>"
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* Array {<el1>, <el2>, ...}
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* NIL NIL
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* Logical .T. / .F.
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* Object <ClassName>(<ClassH>):{<DataSymbol1>:<val1>, ...}
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*
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*/
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FUNCTION ToChar( xTxt, cSeparator, lDebug )
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LOCAL cOut
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LOCAL n
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LOCAL nLen
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LOCAL aData
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hb_default( @cSeparator, " " )
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hb_default( @lDebug, .F. )
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SWITCH ValType( xTxt )
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CASE "C"
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CASE "M" ; RETURN iif( lDebug, '"' + xTxt + '"', xTxt )
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CASE "N" ; RETURN hb_ntos( xTxt )
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CASE "U" ; RETURN iif( lDebug, "NIL", "" )
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CASE "D" ; RETURN hb_DToC( xTxt, "yyyy-mm-dd" )
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CASE "L" ; RETURN iif( lDebug, iif( xTxt, ".T.", ".F." ), iif( xTxt, "True", "False" ) )
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CASE "B" ; RETURN iif( lDebug, "Block", Eval( xTxt ) )
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CASE "A"
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cOut := ""
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IF lDebug
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cOut += "{"
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ENDIF
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nLen := Len( xTxt )
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FOR n := 1 TO nLen // For each item : Recurse !
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cOut += ToChar( xTxt[ n ], cSeparator, lDebug )
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IF n != nLen
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cOut += cSeparator
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ENDIF
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NEXT
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IF lDebug
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cOut += "}"
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ENDIF
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EXIT
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CASE "O"
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IF lDebug
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cOut := xTxt:ClassName() + "(#" + ToChar( xTxt:ClassH() ) + "):{"
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aData := __objGetValueList( xTxt )
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nLen := Len( aData )
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FOR n := 1 TO nLen // For each item : Recurse !
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cOut += aData[ n ][ HB_OO_DATA_SYMBOL ] + ":" + ;
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ToChar( aData[ n ][ HB_OO_DATA_VALUE ], cSeparator, lDebug )
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IF n != nLen
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cOut += cSeparator
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ENDIF
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NEXT
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cOut += "}"
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ELSE
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cOut := ToChar( xTxt:Run(), cSeparator, lDebug )
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ENDIF
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EXIT
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ENDSWITCH
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RETURN cOut
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// Non-volatile debugging function showing contents of xItem and returing
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// passed argument.
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FUNCTION Debug( xItem )
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? ToChar( xItem, ", ", .T. )
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RETURN xItem
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