168 lines
5.1 KiB
Plaintext
168 lines
5.1 KiB
Plaintext
/*
|
|
* $Id$
|
|
*/
|
|
|
|
/*
|
|
* Harbour Project source code:
|
|
* Misc. string functions
|
|
*
|
|
* Copyright 1999 Eddie Runia <eddie@runia.com>
|
|
* www - http://harbour-project.org
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this software; see the file COPYING.txt. If not, write to
|
|
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
|
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
|
|
*
|
|
* As a special exception, the Harbour Project gives permission for
|
|
* additional uses of the text contained in its release of Harbour.
|
|
*
|
|
* The exception is that, if you link the Harbour libraries with other
|
|
* files to produce an executable, this does not by itself cause the
|
|
* resulting executable to be covered by the GNU General Public License.
|
|
* Your use of that executable is in no way restricted on account of
|
|
* linking the Harbour library code into it.
|
|
*
|
|
* This exception does not however invalidate any other reasons why
|
|
* the executable file might be covered by the GNU General Public License.
|
|
*
|
|
* This exception applies only to the code released by the Harbour
|
|
* Project under the name Harbour. If you copy code from other
|
|
* Harbour Project or Free Software Foundation releases into a copy of
|
|
* Harbour, as the General Public License permits, the exception does
|
|
* not apply to the code that you add in this way. To avoid misleading
|
|
* anyone as to the status of such modified files, you must delete
|
|
* this exception notice from them.
|
|
*
|
|
* If you write modifications of your own for Harbour, it is your choice
|
|
* whether to permit this exception to apply to your modifications.
|
|
* If you do not wish that, delete this exception notice.
|
|
*
|
|
*/
|
|
|
|
#include "hboo.ch"
|
|
|
|
/* $Doc$
|
|
* $FuncName$ <cOut> ToChar( <xTxt>, [cSeparator], [lDebug] )
|
|
* $Description$ Convert to character
|
|
* $Arguments$ <xTxt> : Item to write
|
|
* [cSeparator] : Separator for arrays
|
|
* [lDebug] : .T. -> Write debug output
|
|
*
|
|
* In DEBUG mode :
|
|
*
|
|
* It will show the xItem according to the following format :
|
|
*
|
|
* <num> Numerical
|
|
* dd/mm/yyyy Date
|
|
* "<chr>" Character
|
|
* {<el1>, <el2>, ...} Array
|
|
* NIL NIL
|
|
* .T. / .F. Boolean
|
|
* <ClassName>(<ClassH>):{<DataSymbol1>:<val1>, ... }
|
|
* Object
|
|
*
|
|
*
|
|
* $End$ */
|
|
|
|
FUNCTION ToChar( xTxt, cSeparator, lDebug )
|
|
|
|
LOCAL cValTxt
|
|
LOCAL cOut
|
|
LOCAL n
|
|
LOCAL nLen
|
|
LOCAL aData
|
|
|
|
hb_default( @cSeparator, " " )
|
|
hb_default( @lDebug, .F. )
|
|
|
|
cValTxt := ValType( xTxt )
|
|
|
|
DO CASE
|
|
CASE cValTxt == "C" .OR. cValTxt == "M" // Character
|
|
cOut := iif( lDebug, '"' + xTxt + '"', xTxt )
|
|
|
|
CASE cValTxt == "N" // Numeric
|
|
cOut := hb_ntos( xTxt )
|
|
|
|
CASE cValTxt == "U" // Nothing to write
|
|
cOut := iif( lDebug, "NIL", "" )
|
|
|
|
CASE cValTxt == "D" // Date
|
|
cOut := Transform( xTxt, "" )
|
|
|
|
CASE cValTxt == "L" // Logical
|
|
IF lDebug
|
|
cOut := iif( xTxt, ".T.", ".F." )
|
|
ELSE
|
|
cOut := iif( xTxt, "True", "False" )
|
|
ENDIF
|
|
|
|
CASE cValTxt == "A" // Array
|
|
IF lDebug
|
|
cOut := "{"
|
|
ELSE
|
|
cOut := ""
|
|
ENDIF
|
|
nLen := Len( xTxt )
|
|
FOR n := 1 TO nLen // For each item : Recurse !
|
|
cOut += ToChar( xTxt[ n ], cSeparator, lDebug )
|
|
IF n != nLen
|
|
cOut += cSeparator
|
|
ENDIF
|
|
NEXT
|
|
IF lDebug
|
|
cOut += "}"
|
|
ENDIF
|
|
|
|
CASE cValTxt == "B" // Codeblock
|
|
IF lDebug
|
|
cOut := "Block"
|
|
ELSE
|
|
cOut := Eval( xTxt )
|
|
ENDIF
|
|
|
|
CASE cValTxt == "O" // Object
|
|
IF lDebug
|
|
cOut := xTxt:ClassName() + "(#" + ToChar( xTxt:ClassH() ) + "):{"
|
|
aData := __objGetValueList( xTxt )
|
|
nLen := Len( aData )
|
|
FOR n := 1 TO nLen // For each item : Recurse !
|
|
cOut += aData[ n ][ HB_OO_DATA_SYMBOL ] + ":" + ;
|
|
ToChar( aData[ n ][ HB_OO_DATA_VALUE ], cSeparator, lDebug )
|
|
IF n != nLen
|
|
cOut += cSeparator
|
|
ENDIF
|
|
NEXT
|
|
cOut += "}"
|
|
ELSE
|
|
cOut := ToChar( xTxt:Run(), cSeparator, lDebug )
|
|
ENDIF
|
|
|
|
ENDCASE
|
|
|
|
RETURN cOut
|
|
|
|
//
|
|
// <xItem> Debug( <xItem> )
|
|
//
|
|
// Non-volatile debugging function showing contents of xItem and returing
|
|
// passed argument.
|
|
//
|
|
|
|
FUNCTION Debug( xItem )
|
|
|
|
? ToChar( xItem, ", ", .T. )
|
|
|
|
RETURN xItem
|