/*
 * $Id$
 */

/*
 * Harbour Project source code:
 *   Test CT3 function TOKEN()
 *
 * Copyright 2001 IntTec GmbH, Neunlindenstr 32, 79106 Freiburg, Germany
 *        Author: Martin Vogel <vogel@inttec.de>
 *
 * 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.  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 "ct.ch"

PROCEDURE Main()

   LOCAL cStr := ".,.This.,.is.,.a.,.test!"
   LOCAL ni, npos
   LOCAL cPre := " "
   LOCAL cPost := " "

   ctinit()

   QOut( "Begin test of TOKEN()" )
   QOut( "" )

   // Some simple tests
   QOut( "  Simple tests:" )
   QOut( [    token("Hello, World!") == "World" ? -----------> "] + token( "Hello, World!" ) + ["] )
   QOut( [    token("Hello, World!",,2,1) == "" ? -----------> "] + token( "Hello, World!",,2,1 ) + ["] )
   QOut( [    token("Hello, World!",",",2,1) == " World!" ? -> "] + token( "Hello, World!",",",2,1 ) + ["] )
   QOut( [    token("Hello, World!"," ",2,1) == "World!" ? --> "] + token( "Hello, World!"," ",2,1 ) + ["] )
   QOut( "" )

   QOut( [  Tokenizing the string "] + cStr + ["] )
   QOut( [    with skip width == 1 and ".,!" as tokenizer list:] )
   QOut( "" )
   for ni := 1 TO numtoken( cStr, ".,!", 1 )
      QOut( [    Token #] + AllTrim( Str(ni ) ) + [("] + token( cStr, ".,!", ni, 1, @cPre, @cPost ) + ;
         [") @ pos ] + Str( npos := attoken( cStr, ".,!", ni, 1 ), 3 ) + [, tokenized by "] + cPre + [" and "] + cPost + [" is ] + iif( SubStr( cStr,npos,1 ) $ ".,!", "", "not " ) + "empty" )
   next ni

   QOut( "" )
   QOut( [  Tokenizing the string "] + cStr + ["] )
   QOut( [    with skip width == 3 and ".,!" as tokenizer list:] )
   QOut( "" )
   for ni := 1 TO numtoken( cStr, ".,!", 3 )
      QOut( [    Token #] + AllTrim( Str(ni ) ) + [("] + token( cStr, ".,!", ni, 3, @cPre, @cPost ) + ;
         [") @ pos ] + Str( npos := attoken( cStr, ".,!", ni, 3 ), 3 ) + [, tokenized by "] + cPre + [" and "] + cPost + [" is ] + iif( SubStr( cStr,npos,1 ) $ ".,!", "", "not " ) + "empty." )
   next ni

   QOut( "" )
   QOut( "End test of TOKEN()" )
   QOut()

   ctexit()

   RETURN