435 lines
12 KiB
C
435 lines
12 KiB
C
/*
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* $Id$
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*/
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/*
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* SixAPI Project source code:
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*
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* Copyright 2010 Andi Jahja <xharbour@telkom.net.id>
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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 software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*/
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#include "sxapi.h"
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static HB_BOOL s_bSDF = HB_FALSE;
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static void _sx_GetLine( PHB_ITEM pArray, FILE * hFileHandle, char * cDelimiter )
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{
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HB_ISIZ uiLen,
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i;
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char * cTemp,
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* cFieldName,
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* cFieldType;
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if( HB_IS_ARRAY( pArray ) )
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{
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uiLen = hb_arrayLen( pArray );
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if( uiLen > 0 )
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{
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for( i = 0; i < uiLen; i++ )
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{
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cFieldName = ( char * ) hb_arrayGetC( pArray, i + 1 );
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cFieldType = ( char * ) sx_FieldType( ( PBYTE ) cFieldName );
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if( ! ( strcmp( cFieldType, "M" ) == 0 ) )
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{
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cTemp = ( char * ) sx_GetVariant( ( PBYTE ) cFieldName );
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if( ! s_bSDF )
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cTemp = _sx_rtrim( cTemp );
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else
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{
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cTemp = _sx_padl( cTemp, ' ',
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sx_FieldWidth( ( PBYTE ) cFieldName ) + sx_FieldDecimals( ( PBYTE ) cFieldName ) );
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cDelimiter = " ";
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}
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if( i < uiLen - 1 )
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fprintf( hFileHandle, "%s%s", cTemp, cDelimiter );
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else
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fprintf( hFileHandle, "%s", cTemp );
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}
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hb_xfree( cFieldName );
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}
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fprintf( hFileHandle, "\n" );
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}
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else
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{
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uiLen = sx_FieldCount();
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for( i = 0; i < uiLen; i++ )
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{
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cFieldName = ( char * ) sx_FieldName( ( WORD ) ( i + 1 ) );
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cFieldType = ( char * ) sx_FieldType( ( PBYTE ) cFieldName );
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if( ! ( strcmp( cFieldType, "M" ) == 0 ) )
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{
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cTemp = ( char * ) sx_GetVariant( ( PBYTE ) cFieldName );
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if( ! s_bSDF )
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cTemp = _sx_rtrim( cTemp );
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else
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{
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cTemp = _sx_padl( cTemp, ' ',
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sx_FieldWidth( ( PBYTE ) cFieldName ) + sx_FieldDecimals( ( PBYTE ) cFieldName ) );
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cDelimiter = " ";
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}
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if( i < uiLen - 1 )
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fprintf( hFileHandle, "%s%s", cTemp, cDelimiter );
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else
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fprintf( hFileHandle, "%s", cTemp );
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}
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}
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fprintf( hFileHandle, "\n" );
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}
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}
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}
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HB_FUNC( __SX_DBDELIM ) /* (file, delim, afields, bfor, bwhile, nnext, nrec, lrest, cAlias ) */
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{
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LONG nNextRecords,
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nRecNo;
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HB_BOOL lRest,
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bGoTop;
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LONG nCurrentRecNo,
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ulCount,
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ulRecNo;
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PHB_ITEM paFields = hb_param( 3, HB_IT_ARRAY );
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PHB_ITEM pbFor = hb_param( 4, HB_IT_BLOCK );
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PHB_ITEM pbCondition = hb_param( 5, HB_IT_BLOCK );
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FILE * hFileHandle;
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char * cpFileName;
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char * cDelimiter;
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WORD iWorkArea = SX_DUMMY_NUMBER;
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/* Check WorkArea */
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if( ! _sx_Used() )
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hb_errRT_DBCMD( EG_ARG, EDBCMD_NOALIAS, NULL, "__SX_DBDELIM" );
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if( ! HB_ISNIL( 9 ) )
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iWorkArea = _sx_select( hb_param( 9, HB_IT_ANY ) );
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/* Current Record Position */
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nCurrentRecNo = sx_RecNo();
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/* FileName To Create Passed ? */
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if( ! HB_ISCHAR( 1 ) )
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hb_errRT_DBCMD( EG_ARG, EDBCMD_EVAL_BADPARAMETER, NULL, "__SX_DBDELIM" );
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else
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{
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cpFileName = ( char * ) hb_parc( 1 );
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if( strlen( cpFileName ) == 0 )
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hb_errRT_DBCMD( EG_ARG, EDBCMD_NOALIAS, NULL, "__SX_DBDELIM" );
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/* Delimiter passed ? Defaulted to space */
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if( HB_ISCHAR( 2 ) )
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cDelimiter = ( char * ) hb_parc( 2 );
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else
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cDelimiter = " ";
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if( strcmp( cDelimiter, "SDF" ) == 0 )
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s_bSDF = HB_TRUE;
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else
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s_bSDF = HB_FALSE;
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/* CodeBlock passed ? */
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if( ! HB_ISNIL( 4 ) && ! HB_ISBLOCK( 4 ) )
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hb_errRT_DBCMD( EG_ARG, EDBCMD_EVAL_BADPARAMETER, NULL, "__SX_DBDELIM" );
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if( ! HB_ISNIL( 5 ) && ! HB_ISBLOCK( 5 ) )
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hb_errRT_DBCMD( EG_ARG, EDBCMD_EVAL_BADPARAMETER, NULL, "__SX_DBDELIM" );
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/* Next Records */
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if( HB_ISNUM( 6 ) )
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nNextRecords = hb_parnl( 6 );
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else
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nNextRecords = -1;
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/* Record Number to process */
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if( HB_ISNUM( 7 ) )
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{
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nRecNo = hb_parnl( 7 );
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/* nRecNo should be <= LastRec() */
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if( nRecNo > sx_RecCount() || nRecNo < 1 )
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return;
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/* nRecNo vs Current Position vs Next Clause */
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if( nNextRecords > 0 && nRecNo <= nCurrentRecNo )
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return;
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}
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else
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nRecNo = -1;
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/* Process all records ? */
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if( HB_ISLOG( 8 ) )
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lRest = hb_parl( 8 );
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else
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lRest = HB_TRUE;
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if( nNextRecords == -1 && nRecNo == -1 )
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{
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lRest = HB_TRUE;
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bGoTop = HB_TRUE;
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}
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else
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bGoTop = HB_FALSE;
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/* Creating File Handle */
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hFileHandle = hb_fopen( ( const char * ) cpFileName, "w+" );
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if( ! hFileHandle )
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hb_retl( HB_FALSE );
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/* Now Processing Data ..... */
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/* All Records Until Eof() With For And Condition */
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if( bGoTop && lRest && HB_ISBLOCK( 4 ) && HB_ISBLOCK( 5 ) )
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{
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sx_GoTop();
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while( _sx_Eval( pbCondition ) && ! sx_Eof() )
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{
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if( _sx_Eval( pbFor ) )
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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sx_Skip( 1 );
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}
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}
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else if( bGoTop && lRest && HB_ISNIL( 4 ) && HB_ISBLOCK( 5 ) )
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{
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sx_GoTop();
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while( _sx_Eval( pbCondition ) && ! sx_Eof() )
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{
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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sx_Skip( 1 );
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}
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}
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else if( bGoTop && lRest && HB_ISBLOCK( 4 ) && HB_ISNIL( 5 ) )
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{
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sx_GoTop();
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while( ! sx_Eof() )
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{
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if( _sx_Eval( pbFor ) )
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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sx_Skip( 1 );
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}
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}
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else if( bGoTop && lRest && HB_ISNIL( 4 ) && HB_ISNIL( 5 ) )
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{
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sx_GoTop();
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while( ! sx_Eof() )
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{
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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sx_Skip( 1 );
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}
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}
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/* nNextRecords Clause */
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/* lRest is assumed HB_FALSE */
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else if( ! bGoTop && ( nNextRecords > 0 ) )
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{
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ulCount = 0;
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if( HB_ISBLOCK( 4 ) && HB_ISBLOCK( 5 ) )
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{
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while
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(
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( ulCount <= nNextRecords - 1 ) &&
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_sx_Eval( pbCondition ) &&
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! sx_Eof()
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)
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{
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if( _sx_Eval( pbFor ) )
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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sx_Skip( 1 );
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ulCount++;
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}
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}
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else if( HB_ISNIL( 4 ) && HB_ISBLOCK( 5 ) )
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{
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while
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(
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( ulCount <= nNextRecords - 1 ) &&
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_sx_Eval( pbCondition ) &&
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! sx_Eof()
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)
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{
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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sx_Skip( 1 );
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ulCount++;
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}
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}
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else if( HB_ISBLOCK( 4 ) && HB_ISNIL( 5 ) )
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{
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while( ( ulCount <= nNextRecords - 1 ) && ! sx_Eof() )
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{
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if( _sx_Eval( pbFor ) )
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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sx_Skip( 1 );
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ulCount++;
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}
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}
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else if( HB_ISNIL( 4 ) && HB_ISNIL( 5 ) )
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{
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while( ( ulCount < nNextRecords - 1 ) && ! sx_Eof() )
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{
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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sx_Skip( 1 );
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ulCount++;
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}
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}
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}
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/* nNextRecords Clause with nRecNo Clause */
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/* lRest is assumed HB_FALSE */
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else if( ! bGoTop && ( nNextRecords > 0 ) && ( nRecNo > 0 ) )
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{
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ulCount = 0;
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if( HB_ISBLOCK( 4 ) && HB_ISBLOCK( 5 ) )
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{
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while
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(
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( ulCount <= nNextRecords - 1 ) &&
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_sx_Eval( pbCondition ) &&
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! sx_Eof()
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)
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{
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ulRecNo = sx_RecNo();
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if( nRecNo == ulRecNo && _sx_Eval( pbFor ) )
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{
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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break;
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}
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sx_Skip( 1 );
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ulCount++;
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}
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}
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else if( HB_ISNIL( 4 ) && HB_ISBLOCK( 5 ) )
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{
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while
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(
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( ulCount <= nNextRecords - 1 ) &&
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_sx_Eval( pbCondition ) &&
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! sx_Eof()
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)
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{
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ulRecNo = sx_RecNo();
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if( nRecNo == ulRecNo )
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{
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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break;
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}
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sx_Skip( 1 );
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ulCount++;
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}
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}
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else if( HB_ISBLOCK( 4 ) && HB_ISNIL( 5 ) )
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{
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while( ( ulCount <= nNextRecords - 1 ) && ! sx_Eof() )
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{
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ulRecNo = sx_RecNo();
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if( nRecNo == ulRecNo && _sx_Eval( pbFor ) )
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{
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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break;
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}
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sx_Skip( 1 );
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ulCount++;
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}
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}
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else if( HB_ISNIL( 4 ) && HB_ISNIL( 5 ) )
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{
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while( ( ulCount <= nNextRecords - 1 ) && ! sx_Eof() )
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{
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ulRecNo = sx_RecNo();
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if( nRecNo == ulRecNo )
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{
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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break;
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}
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sx_Skip( 1 );
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ulCount++;
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}
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}
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}
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/* nRecNo Clause with no nNextRecords Clause */
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/* lRest is assumed HB_FALSE */
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else if( ! bGoTop && ( nRecNo > 0 ) )
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{
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if( HB_ISBLOCK( 4 ) && HB_ISBLOCK( 5 ) )
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{
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while( _sx_Eval( pbCondition ) && ! sx_Eof() )
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{
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ulRecNo = sx_RecNo();
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if( nRecNo == ulRecNo && _sx_Eval( pbFor ) )
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{
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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break;
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}
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sx_Skip( 1 );
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}
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}
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else if( HB_ISNIL( 4 ) && HB_ISBLOCK( 5 ) )
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{
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while( _sx_Eval( pbCondition ) && ! sx_Eof() )
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{
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ulRecNo = sx_RecNo();
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if( nRecNo == ulRecNo )
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{
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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break;
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}
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sx_Skip( 1 );
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}
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}
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else if( HB_ISBLOCK( 4 ) && HB_ISNIL( 5 ) )
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{
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while( ! sx_Eof() )
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{
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ulRecNo = sx_RecNo();
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if( nRecNo == ulRecNo )
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{
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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break;
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}
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sx_Skip( 1 );
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}
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}
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else if( HB_ISNIL( 4 ) && HB_ISNIL( 5 ) )
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{
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while( ! sx_Eof() )
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{
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ulRecNo = sx_RecNo();
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if( nRecNo == ulRecNo )
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{
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_sx_GetLine( paFields, hFileHandle, cDelimiter );
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break;
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}
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sx_Skip( 1 );
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}
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}
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}
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/* Close The File */
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fclose( hFileHandle );
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hb_retl( HB_TRUE );
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if( ! ( iWorkArea == SX_DUMMY_NUMBER ) )
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sx_Select( iWorkArea );
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}
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}
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