363 lines
8.1 KiB
C
363 lines
8.1 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* The Date API (Harbour level)
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*
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* Copyright 1999 Antonio Linares <alinares@fivetech.com>
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* www - http://www.harbour-project.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 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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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; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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*/
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/*
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* The following parts are Copyright of the individual authors.
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* www - http://www.harbour-project.org
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*
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* Copyright 1999 Jose Lalin <dezac@corevia.com>
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* DAY()
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* MONTH()
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* YEAR()
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* DOW()
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*
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* Copyright 1999 David G. Holm <dholm@jsd-llc.com>
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* CTOD()
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* DATE()
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*
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* Copyright 1999 Victor Szakats <info@szelvesz.hu>
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* HB_STOD()
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*
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* See doc/license.txt for licensing terms.
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*
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*/
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#define HB_OS_WIN_32_USED
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#include "hbapi.h"
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#include "hbapierr.h"
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#include "hbapiitm.h"
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#include "hbset.h"
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#include "hbdate.h"
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#include <ctype.h>
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#include <time.h>
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#if defined( OS_UNIX_COMPATIBLE )
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#include <sys/timeb.h>
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#else
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#include <sys\timeb.h>
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#endif
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#if defined(__TURBOC__) || defined(__BORLANDC__) || defined(__DJGPP__)
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#include <dos.h>
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#endif
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HB_FUNC( CTOD )
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{
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if( ISCHAR( 1 ) )
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{
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char * szDate = hb_parc( 1 );
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int d_value = 0, m_value = 0, y_value = 0;
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char szDateFormat[ 9 ];
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if( szDate )
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{
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int d_pos = 0, m_pos = 0, y_pos = 0;
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int count, digit, size = strlen( hb_set.HB_SET_DATEFORMAT );
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for( count = 0; count < size; count++ )
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{
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switch( hb_set.HB_SET_DATEFORMAT[ count ] )
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{
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case 'D':
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case 'd':
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if( d_pos == 0 )
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{
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if( m_pos == 0 && y_pos == 0 ) d_pos = 1;
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else if( m_pos == 0 || y_pos == 0 ) d_pos = 2;
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else d_pos = 3;
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}
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break;
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case 'M':
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case 'm':
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if( m_pos == 0 )
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{
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if( d_pos == 0 && y_pos == 0 ) m_pos = 1;
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else if( d_pos == 0 || y_pos == 0 ) m_pos = 2;
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else m_pos = 3;
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}
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break;
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case 'Y':
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case 'y':
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if( y_pos == 0 )
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{
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if( m_pos == 0 && d_pos == 0 ) y_pos = 1;
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else if( m_pos == 0 || d_pos == 0 ) y_pos = 2;
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else y_pos = 3;
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}
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}
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}
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size = strlen( szDate );
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for( count = 0; count < size; count++ )
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{
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digit = szDate[ count ];
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if( isdigit( digit ) )
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{
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if( d_pos == 1 )
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d_value = ( d_value * 10 ) + digit - '0';
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else if( m_pos == 1 )
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m_value = ( m_value * 10 ) + digit - '0';
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else if( y_pos == 1 )
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y_value = ( y_value * 10 ) + digit - '0';
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}
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else if( digit != ' ' )
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{
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d_pos--;
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m_pos--;
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y_pos--;
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}
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}
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if( y_value >= 0 && y_value < 100 )
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{
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count = hb_set.HB_SET_EPOCH % 100;
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digit = hb_set.HB_SET_EPOCH / 100;
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if( y_value >= count )
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y_value += ( digit * 100 );
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else
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y_value += ( ( digit * 100 ) + 100 );
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}
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}
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sprintf( szDateFormat, "%04i%02i%02i", y_value, m_value, d_value );
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hb_retds( szDateFormat );
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}
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else
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{
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PHB_ITEM pResult = hb_errRT_BASE_Subst( EG_ARG, 1119, NULL, "CTOD" );
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if( pResult )
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{
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hb_itemReturn( pResult );
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hb_itemRelease( pResult );
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}
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}
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}
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HB_FUNC( DTOC )
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{
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if( ISDATE( 1 ) )
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{
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char szDate[ 9 ];
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char szFormatted[ 11 ];
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hb_retc( hb_dtoc( hb_pardsbuff( szDate, 1 ), szFormatted, hb_set.HB_SET_DATEFORMAT ) );
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}
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else
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{
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PHB_ITEM pResult = hb_errRT_BASE_Subst( EG_ARG, 1118, NULL, "DTOC" );
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if( pResult )
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{
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hb_itemReturn( pResult );
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hb_itemRelease( pResult );
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}
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}
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}
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HB_FUNC( DTOS )
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{
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if( ISDATE( 1 ) )
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{
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char szDate[ 9 ];
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hb_retc( hb_pardsbuff( szDate, 1 ) );
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}
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else
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{
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PHB_ITEM pResult = hb_errRT_BASE_Subst( EG_ARG, 1120, NULL, "DTOS" );
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if( pResult )
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{
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hb_itemReturn( pResult );
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hb_itemRelease( pResult );
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}
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}
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}
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/* NOTE: Harbour extension, exactly the same as STOD(). */
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HB_FUNC( HB_STOD )
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{
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hb_retds( hb_parc( 1 ) );
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}
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HB_FUNC( YEAR )
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{
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PHB_ITEM pDate = hb_param( 1, IT_DATE );
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if( pDate )
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{
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long lDay, lMonth, lYear;
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hb_dateDecode( hb_itemGetDL( pDate ), &lDay, &lMonth, &lYear );
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hb_retnllen( lYear, 5 );
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}
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else
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{
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PHB_ITEM pResult = hb_errRT_BASE_Subst( EG_ARG, 1112, NULL, "YEAR" );
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if( pResult )
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{
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hb_itemReturn( pResult );
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hb_itemRelease( pResult );
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}
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}
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}
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HB_FUNC( MONTH )
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{
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PHB_ITEM pDate = hb_param( 1, IT_DATE );
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if( pDate )
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{
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long lDay, lMonth, lYear;
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hb_dateDecode( hb_itemGetDL( pDate ), &lDay, &lMonth, &lYear );
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hb_retnllen( lMonth, 3 );
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}
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else
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{
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PHB_ITEM pResult = hb_errRT_BASE_Subst( EG_ARG, 1113, NULL, "MONTH" );
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if( pResult )
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{
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hb_itemReturn( pResult );
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hb_itemRelease( pResult );
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}
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}
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}
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HB_FUNC( DAY )
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{
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PHB_ITEM pDate = hb_param( 1, IT_DATE );
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if( pDate )
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{
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long lDay, lMonth, lYear;
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hb_dateDecode( hb_itemGetDL( pDate ), &lDay, &lMonth, &lYear );
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hb_retnllen( lDay, 3 );
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}
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else
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{
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PHB_ITEM pResult = hb_errRT_BASE_Subst( EG_ARG, 1114, NULL, "DAY" );
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if( pResult )
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{
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hb_itemReturn( pResult );
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hb_itemRelease( pResult );
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}
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}
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}
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HB_FUNC( TIME )
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{
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char szResult[ 9 ];
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#if defined(HB_OS_WIN_32)
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SYSTEMTIME st;
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GetLocalTime( &st );
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sprintf( szResult, "%02d:%02d:%02d", st.wHour, st.wMinute, st.wSecond );
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#else
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time_t t;
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struct tm * oTime;
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time( &t );
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oTime = localtime( &t );
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sprintf( szResult, "%02d:%02d:%02d", oTime->tm_hour, oTime->tm_min, oTime->tm_sec );
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#endif
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hb_retclen( szResult, 8 );
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}
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HB_FUNC( DATE )
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{
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char szResult[ 9 ];
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#if defined(HB_OS_WIN_32)
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SYSTEMTIME st;
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GetLocalTime( &st );
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sprintf( szResult, "%04d%02d%02d", st.wYear, st.wMonth, st.wDay );
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#else
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time_t t;
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struct tm * oTime;
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time( &t );
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oTime = localtime( &t );
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sprintf( szResult, "%04d%02d%02d", oTime->tm_year + 1900, oTime->tm_mon + 1, oTime->tm_mday );
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#endif
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hb_retds( szResult );
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}
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HB_FUNC( DOW )
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{
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PHB_ITEM pDate = hb_param( 1, IT_DATE );
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if( pDate )
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{
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long lDate = hb_itemGetDL( pDate );
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if( lDate )
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{
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long lDay, lMonth, lYear;
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hb_dateDecode( lDate, &lDay, &lMonth, &lYear );
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hb_retnllen( hb_dow( lDay, lMonth, lYear ), 3 );
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}
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else
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hb_retnllen( 0, 3 );
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}
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else
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{
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PHB_ITEM pResult = hb_errRT_BASE_Subst( EG_ARG, 1115, NULL, "DOW" );
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if( pResult )
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{
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hb_itemReturn( pResult );
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hb_itemRelease( pResult );
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}
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}
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}
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