/*
* Obtain the current value of a field.
*/
HB_ERRCODE hb_rddFieldGet( PHB_ITEM pItem, PHB_SYMB pFieldSymbol )
{
AREAP pArea;
HB_TRACE( HB_TR_DEBUG, ( "hb_rddFieldGet(%p, %p)", pItem, pFieldSymbol ) );
pArea = ( AREAP ) hb_rddGetCurrentWorkAreaPointer();
if( pArea )
{
HB_USHORT uiField = 1;
LPFIELD pField = pArea->lpFields;
PHB_DYNS pDynSym = pFieldSymbol->pDynSym;
while( pField )
{
if( ( PHB_DYNS ) pField->sym == pDynSym )
{
return SELF_GETVALUE( pArea, uiField, pItem );
}
++uiField;
pField = pField->lpfNext;
}
}
return HB_FAILURE;
}
static HB_ERRCODE sqlbaseGoHot( SQLBASEAREAP pArea )
{
PHB_ITEM pArray, pItem;
HB_USHORT us;
pArray = hb_itemArrayNew( pArea->area.uiFieldCount );
for( us = 1; us <= pArea->area.uiFieldCount; us++ )
{
pItem = hb_itemNew( NULL );
if( SELF_GETVALUE( ( AREAP ) pArea, us, pItem ) == HB_SUCCESS )
hb_arraySetForward( pArray, us, pItem );
hb_itemRelease( pItem );
}
pArea->pRecord = pArray;
pArea->bRecordFlags |= SQLDD_FLAG_CACHED;
pArea->fRecordChanged = HB_TRUE;
return HB_SUCCESS;
}
/* Export DBF content to a SQL script file */
static HB_ULONG hb_db2Sql( AREAP pArea, PHB_ITEM pFields, HB_MAXINT llNext,
PHB_ITEM pWhile, PHB_ITEM pFor,
const char * szDelim, const char * szSep,
const char * szEsc, const char * szTable,
HB_FHANDLE hFile, HB_BOOL fInsert, HB_BOOL fRecno )
{
PHB_FILEBUF pFileBuf;
HB_ULONG ulRecords = 0;
HB_USHORT uiFields = 0, ui;
PHB_ITEM pTmp;
HB_BOOL fWriteSep = HB_FALSE;
const char * szNewLine = hb_conNewLine();
char * szInsert = NULL;
HB_BOOL fEof = HB_TRUE;
HB_BOOL fNoFieldPassed = ( pFields == NULL || hb_arrayLen( pFields ) == 0 );
if( SELF_FIELDCOUNT( pArea, &uiFields ) != HB_SUCCESS )
return 0;
if( fInsert && szTable )
szInsert = hb_xstrcpy( NULL, "INSERT INTO ", szTable, " VALUES ( ", NULL );
pFileBuf = hb_createFBuffer( hFile, HB_FILE_BUF_SIZE );
pTmp = hb_itemNew( NULL );
while( llNext-- > 0 )
{
if( pWhile )
{
if( SELF_EVALBLOCK( pArea, pWhile ) != HB_SUCCESS ||
! hb_itemGetL( pArea->valResult ) )
break;
}
if( SELF_EOF( pArea, &fEof ) != HB_SUCCESS || fEof )
break;
if( pFor )
{
if( SELF_EVALBLOCK( pArea, pFor ) != HB_SUCCESS )
break;
}
if( ! pFor || hb_itemGetL( pArea->valResult ) )
{
++ulRecords;
if( szInsert )
hb_addStrToFBuffer( pFileBuf, szInsert );
if( fRecno )
{
HB_ULONG ulRec = ulRecords;
char szRecno[ 13 ], * szVal;
szVal = szRecno + sizeof( szRecno );
*--szVal = 0;
do
{
*--szVal = ( char ) ( ulRec % 10 ) + '0';
ulRec /= 10;
}
while( ulRec );
hb_addStrToFBuffer( pFileBuf, szVal );
hb_addStrToFBuffer( pFileBuf, szSep );
}
if( fNoFieldPassed )
{
for( ui = 1; ui <= uiFields; ui++ )
{
if( SELF_GETVALUE( pArea, ui, pTmp ) != HB_SUCCESS )
break;
if( fWriteSep )
hb_addStrToFBuffer( pFileBuf, szSep );
fWriteSep = hb_exportBufSqlVar( pFileBuf, pTmp, szDelim, szEsc );
}
if( ui <= uiFields )
break;
}
else
{
/* TODO: exporting only some fields */
}
if( szInsert )
hb_addStrToFBuffer( pFileBuf, " );" );
hb_addStrToFBuffer( pFileBuf, szNewLine );
fWriteSep = HB_FALSE;
}
if( SELF_SKIP( pArea, 1 ) != HB_SUCCESS )
break;
if( ( llNext % 10000 ) == 0 )
hb_inkeyPoll();
}
if( szInsert )
hb_xfree( szInsert );
hb_destroyFBuffer( pFileBuf );
hb_itemRelease( pTmp );
/* Writing EOF */
/* hb_fsWrite( hFile, "\x1A", 1 ); */
return ulRecords;
}
