/*
 * $Id$
 */

/*
 * Harbour Project source code:
 *   Test CT3 functions
 *     - TOKENINIT()
 *     - TOKENEXIT()
 *     - TOKENNEXT()
 *     - TOKENNUM()
 *     - TOKENAT()
 *     - SAVETOKEN()
 *     - RESTTOKEN()
 *     - TOKENEND()
 *
 * 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 cStr1 := "A,BB,CCC,DDDD,EEEEE,FFFFFF"

   //local cStr2 := "ZZZZZZ,YYYYY,XXXX,WWW,VV,U"
   LOCAL cStr3 := "0123456789ABCDEFGHIJKLM"
   LOCAL cStr4 := "08:09:10:11:12"
   LOCAL cStr5 := "05:00+20:00+35:00+50:00"

   LOCAL cTE1, cTE2

   ctinit()

   QOut( "Begin test of incremental tokenizer function family" )
   QOut( "" )

   // Some simple tests with global token environment
   QOut( [  Incremental tokenizing the string "] + cStr1 + ["] )
   QOut( [    tokeninit(@cStr1, ",", 1) == .T. ? ----> ] + ltoc( tokeninit(@cStr1, ",", 1 ) ) )
   QOut( [    tokennum() == 6 ? ---------------------> ] + Str( tokennum() ) )
   QOut( [      tokenend() ? -------------------------> ] + ltoc( tokenend() ) )
   WHILE( !tokenend() )
      QOut( [      tokennext(@cStr1)  ------------------> "] + tokennext( @cStr1 ) + ["] )
      QOut( [      tokenend() ? -------------------------> ] + ltoc( tokenend() ) )
   ENDDO
   QOut()
   QOut( [    rewind with tokeninit() == .T. ? ------> ] + ltoc( tokeninit() ) )
   QOut( [      tokenend() ? -------------------------> ] + ltoc( tokenend() ) )
   WHILE( !tokenend() )
      QOut( [      tokennext(@cStr1)  ------------------> "] + tokennext( @cStr1 ) + ["] )
      QOut( [      tokenend() ? -------------------------> ] + ltoc( tokenend() ) )
   ENDDO
   QOut()
   QOut( [    access tokens directly with tokennext] )
   QOut( [      tokennext(@cStr1,2) == "BB" ? -------> "] + tokennext( @cStr1,2 ) + ["] )
   QOut( [      tokennext(@cStr1,4) == "DDDD" ? -----> "] + tokennext( @cStr1,4 ) + ["] )
   QOut()

   QOut( "...Press any key..." )
   QOut()
   Inkey( 0 )

   QOut( [  Incremental tokenizing the string "] + cStr3 + [" with the] )
   QOut( [  token environment of cStr1 !] )
   QOut( [    rewind with tokeninit() == .T. ? ------> ] + ltoc( tokeninit() ) )
   QOut( [      tokenend() ? -------------------------> ] + ltoc( tokenend() ) )
   WHILE( !tokenend() )
      QOut( [      tokennext(@cStr3)  ------------------> "] + tokennext( @cStr3 ) + ["] )
      QOut( [      tokenend() ? -------------------------> ] + ltoc( tokenend() ) )
   ENDDO
   QOut()
   QOut( [    rewind with tokeninit() == .T. ? ------> ] + ltoc( tokeninit() ) )
   QOut( [      tokenend() ? -------------------------> ] + ltoc( tokenend() ) )
   WHILE( !tokenend() )
      QOut( [      start & end with tokenat(.F./.T.)-----> ] + Str( tokenat() ) + [ ] + Str( tokenat( .T. ) ) )
      tokennext( @cStr1 )
      QOut( [      tokenend() ? -------------------------> ] + ltoc( tokenend() ) )
   ENDDO
   QOut()
   QOut( [    access tokens directly with tokenat] )
   QOut( [      tokenat(.F.,2) == 3 ? ---------------> ] + Str( tokenat( .F. ,2 ) ) )
   QOut( [      tokenat(.T.,4) == 14 ? --------------> ] + Str( tokenat( .T. ,4 ) ) )
   QOut()

   QOut( "...Press any key..." )
   QOut()
   Inkey( 0 )

   QOut( [  Save global token environment with savetoken] )
   cTE1 := savetoken()
   QOut( [    tokeninit a different string, cStr4 := "] + cStr4 + [", with tokeninit()] )
   QOut( [    tokeninit(@cStr4, ":", 1) == .T. ? ----> ] + ltoc( tokeninit(@cStr4, ":", 1 ) ) )
   QOut( [    tokennum() == 5 ? ---------------------> ] + Str( tokennum() ) )
   QOut( [    tokennext() == "08" ? ------------------> "] + tokennext( @cStr4 ) + ["] )
   QOut( [    Now restore global token environment with resttoken and rewind it] )
   resttoken( cTE1 )
   tokeninit()
   QOut( [    tokennum() == 6 ? ---------------------> ] + Str( tokennum() ) )
   QOut( [      tokenend() ? -------------------------> ] + ltoc( tokenend() ) )
   WHILE( !tokenend() )
      QOut( [      tokennext(@cStr1)  ------------------> "] + tokennext( @cStr1 ) + ["] )
      QOut( [      tokenend() ? -------------------------> ] + ltoc( tokenend() ) )
   ENDDO
   QOut( [  Release global TE with tokenexit() ----> ] + ltoc( tokenexit() ) )
   QOut()

   QOut( "...Press any key..." )
   QOut()
   Inkey( 0 )

   QOut( [  Now tokenize cStr4 := "] + cStr4 + [" and] )
   QOut( [  cStr5 := "] + cStr5 + ["] )
   QOut( [  and store the token environment locally to cTE1 and cTE2:] )
   QOut( [    tokeninit(@cStr4, ":", 1, @cTE1) == .T. ? -> ] + ltoc( tokeninit(@cStr4, ":", 1, @cTE1 ) ) )
   QOut( [    tokeninit(@cStr5, "+", 1, @cTE2) == .T. ? -> ] + ltoc( tokeninit(@cStr5, "+", 1, @cTE2 ) ) )
   QOut( [    tokennum(@cTE1) == 5 ? --------------------> ] + Str( tokennum(@cTE1 ) ) )
   QOut( [    tokennum(@cTE2) == 4 ? --------------------> ] + Str( tokennum(@cTE2 ) ) )
   QOut( [        tokenend(@cTE1) ? ---------------------> ] + ltoc( tokenend(@cTE1 ) ) )
   QOut( [        tokenend(@cTE2) ? ---------------------> ] + ltoc( tokenend(@cTE2 ) ) )
   WHILE( !tokenend( @cTE1 ) .AND. !tokenend( @cTE2 ) )
      QOut( [      next train at ] + tokennext( cStr4,,@cTE1 ) + ":" + tokennext( cStr5,,@cTE2 ) )
      QOut( [          compiled with tokennext(cStr4,,@cTE1)+":"+tokennext(cStr5,,@cTE2)] )
      QOut( [        tokenend(@cTE1) ? ---------------------> ] + ltoc( tokenend(@cTE1 ) ) )
      QOut( [        tokenend(@cTE2) ? ---------------------> ] + ltoc( tokenend(@cTE2 ) ) )
   ENDDO

   QOut( "" )
   QOut( "End test of incremental tokenizer function family" )
   QOut()

   QOut( "...Press any key..." )
   QOut()
   Inkey( 0 )

   ctexit()

   RETURN