/*
* Assign a value to a field.
*/
static HB_ERRCODE hb_delimPutValue( DELIMAREAP pArea, USHORT uiIndex, PHB_ITEM pItem )
{
char szBuffer[ 256 ];
HB_ERRCODE uiError;
LPFIELD pField;
USHORT uiSize;
HB_TRACE(HB_TR_DEBUG, ("hb_delimPutValue(%p,%hu,%p)", pArea, uiIndex, pItem));
if( !pArea->fPositioned )
return HB_SUCCESS;
if( !pArea->fRecordChanged )
return HB_FAILURE;
uiError = HB_SUCCESS;
--uiIndex;
pField = pArea->lpFields + uiIndex;
if( pField->uiType != HB_FT_MEMO && pField->uiType != HB_FT_NONE )
{
if( HB_IS_MEMO( pItem ) || HB_IS_STRING( pItem ) )
{
if( pField->uiType == HB_FT_STRING )
{
uiSize = ( USHORT ) hb_itemGetCLen( pItem );
if( uiSize > pField->uiLen )
uiSize = pField->uiLen;
memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
hb_itemGetCPtr( pItem ), uiSize );
#ifndef HB_CDP_SUPPORT_OFF
hb_cdpnTranslate( (char *) pArea->pRecord + pArea->pFieldOffset[ uiIndex ], hb_cdppage(), pArea->cdPage, uiSize );
#endif
memset( pArea->pRecord + pArea->pFieldOffset[ uiIndex ] + uiSize,
' ', pField->uiLen - uiSize );
}
else
uiError = EDBF_DATATYPE;
}
else if( HB_IS_DATE( pItem ) )
{
if( pField->uiType == HB_FT_DATE )
{
hb_itemGetDS( pItem, szBuffer );
memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ], szBuffer, 8 );
}
else
uiError = EDBF_DATATYPE;
}
else if( HB_IS_NUMBER( pItem ) )
{
if( pField->uiType == HB_FT_LONG )
{
if( hb_itemStrBuf( szBuffer, pItem, pField->uiLen, pField->uiDec ) )
{
memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
szBuffer, pField->uiLen );
}
else
{
uiError = EDBF_DATAWIDTH;
memset( pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
'*', pField->uiLen );
}
}
else
uiError = EDBF_DATATYPE;
}
else if( HB_IS_LOGICAL( pItem ) )
{
if( pField->uiType == HB_FT_LOGICAL )
pArea->pRecord[ pArea->pFieldOffset[ uiIndex ] ] = hb_itemGetL( pItem ) ? 'T' : 'F';
else
uiError = EDBF_DATATYPE;
}
else
uiError = EDBF_DATATYPE;
}
if( uiError != HB_SUCCESS )
{
PHB_ITEM pError= hb_errNew();
USHORT uiGenCode = uiError == EDBF_DATAWIDTH ? EG_DATAWIDTH : EDBF_DATATYPE;
hb_errPutGenCode( pError, uiGenCode );
hb_errPutDescription( pError, hb_langDGetErrorDesc( uiGenCode ) );
hb_errPutOperation( pError, hb_dynsymName( ( PHB_DYNS ) pField->sym ) );
hb_errPutSubCode( pError, uiError );
hb_errPutFlags( pError, EF_CANDEFAULT );
uiError = SELF_ERROR( ( AREAP ) pArea, pError );
hb_itemRelease( pError );
return uiError == E_DEFAULT ? HB_SUCCESS : HB_FAILURE;
}
return HB_SUCCESS;
}
/* Export field value into the buffer in PG accepted CSV format */
static HB_BOOL exportBufSqlVar( pgCopyContext * context, PHB_ITEM pValue, const char * szQuote, const char * szEsc )
{
switch( hb_itemType( pValue ) )
{
case HB_IT_STRING:
case HB_IT_MEMO:
{
HB_SIZE nLen = hb_itemGetCLen( pValue );
HB_SIZE nCnt = 0;
const char * szVal = hb_itemGetCPtr( pValue );
if( ! addStrToContext( context, szQuote ) )
return HB_FALSE;
if( context->str_trim )
{
while( nLen && HB_ISSPACE( szVal[ nLen - 1 ] ) )
nLen--;
}
while( *szVal && nCnt++ < nLen )
{
/* if( *szVal == *szDelim || *szVal == *szEsc || *szVal == *szQuote )
we don't need to escape delim in CSV mode,
only the quote and the escape itself */
if( *szVal == *szQuote || *szVal == *szEsc )
if( ! addToContext( context, *szEsc ) )
return HB_FALSE;
if( ( HB_UCHAR ) *szVal >= 32 )
if( ! addToContext( context, *szVal ) )
return HB_FALSE;
szVal++;
}
if( ! addStrToContext( context, szQuote ) )
return HB_FALSE;
break;
}
case HB_IT_DATE:
{
char szDate[ 9 ];
if( ! addStrToContext( context, szQuote ) )
return HB_FALSE;
hb_itemGetDS( pValue, szDate );
if( szDate[ 0 ] == ' ' )
{
if( ! addStrToContext( context, "0100-01-01" ) )
return HB_FALSE;
}
else
{
if( ! addStrnToContext( context, &szDate[ 0 ], 4 ) ||
! addToContext( context, '-' ) ||
! addStrnToContext( context, &szDate[ 4 ], 2 ) ||
! addToContext( context, '-' ) ||
! addStrnToContext( context, &szDate[ 6 ], 2 ) )
return HB_FALSE;
}
if( ! addStrToContext( context, szQuote ) )
return HB_FALSE;
break;
}
case HB_IT_TIMESTAMP:
{
long lDate, lTime;
char szDateTime[ 24 ];
hb_itemGetTDT( pValue, &lDate, &lTime );
hb_timeStampStr( szDateTime, lDate, lTime );
if( ! addStrToContext( context, szQuote ) ||
! addStrToContext( context, szDateTime ) ||
! addStrToContext( context, szQuote ) )
return HB_FALSE;
break;
}
case HB_IT_LOGICAL:
#if 0
if( ! addStrToContext( context, szQuote ) || ! addToContext( context, hb_itemGetL( pValue ) ? 'Y' : 'N' ) || ! addStrToContext( context, szQuote ) )
#endif
if( ! addToContext( context, hb_itemGetL( pValue ) ? 'Y' : 'N' ) )
return HB_FALSE;
break;
case HB_IT_INTEGER:
case HB_IT_LONG:
case HB_IT_DOUBLE:
{
char szResult[ HB_MAX_DOUBLE_LENGTH ];
int iSize, iWidth, iDec;
hb_itemGetNLen( pValue, &iWidth, &iDec );
iSize = ( iDec > 0 ? iWidth + 1 + iDec : iWidth );
if( hb_itemStrBuf( szResult, pValue, iSize, iDec ) )
{
int iPos = 0;
while( iSize && HB_ISSPACE( szResult[ iPos ] ) )
{
iPos++;
iSize--;
}
if( ! addStrnToContext( context, &szResult[ iPos ], iSize ) )
return HB_FALSE;
}
else
if( ! addToContext( context, '0' ) )
return HB_FALSE;
break;
}
/* an "M" field or the other, might be a "V" in SixDriver */
default:
return HB_FALSE;
}
return HB_TRUE;
}
/* Export field value into the buffer in SQL format */
static HB_BOOL hb_exportBufSqlVar( PHB_FILEBUF pFileBuf, PHB_ITEM pValue,
const char * szDelim, const char * szEsc )
{
switch( hb_itemType( pValue ) )
{
case HB_IT_STRING:
{
HB_SIZE nLen = hb_itemGetCLen( pValue );
HB_SIZE nCnt = 0;
const char *szVal = hb_itemGetCPtr( pValue );
hb_addStrToFBuffer( pFileBuf, szDelim );
while( nLen && HB_ISSPACE( szVal[ nLen - 1 ] ) )
nLen--;
while( *szVal && nCnt++ < nLen )
{
if( *szVal == *szDelim || *szVal == *szEsc )
hb_addToFBuffer( pFileBuf, *szEsc );
if( ( HB_UCHAR ) *szVal >= 32 )
hb_addToFBuffer( pFileBuf, *szVal );
else
{
/* printf( "%d %c", *szVal, *szVal ); */
}
szVal++;
}
hb_addStrToFBuffer( pFileBuf, szDelim );
break;
}
case HB_IT_DATE:
{
char szDate[ 9 ];
hb_addStrToFBuffer( pFileBuf, szDelim );
hb_itemGetDS( pValue, szDate );
if( szDate[ 0 ] == ' ' )
{
hb_addStrToFBuffer( pFileBuf, "0100-01-01" );
}
else
{
hb_addStrnToFBuffer( pFileBuf, &szDate[0], 4 );
hb_addToFBuffer( pFileBuf, '-' );
hb_addStrnToFBuffer( pFileBuf, &szDate[4], 2 );
hb_addToFBuffer( pFileBuf, '-' );
hb_addStrnToFBuffer( pFileBuf, &szDate[6], 2 );
}
hb_addStrToFBuffer( pFileBuf, szDelim );
break;
}
case HB_IT_TIMESTAMP:
{
long lDate, lTime;
char szDateTime[ 24 ];
hb_itemGetTDT( pValue, &lDate, &lTime );
hb_timeStampStr( szDateTime, lDate, lTime );
hb_addStrToFBuffer( pFileBuf, szDelim );
hb_addStrToFBuffer( pFileBuf, szDateTime );
hb_addStrToFBuffer( pFileBuf, szDelim );
break;
}
case HB_IT_LOGICAL:
hb_addStrToFBuffer( pFileBuf, szDelim );
hb_addToFBuffer( pFileBuf, hb_itemGetL( pValue ) ? 'Y' : 'N' );
hb_addStrToFBuffer( pFileBuf, szDelim );
break;
case HB_IT_INTEGER:
case HB_IT_LONG:
case HB_IT_DOUBLE:
{
char szResult[ HB_MAX_DOUBLE_LENGTH ];
int iSize, iWidth, iDec;
hb_itemGetNLen( pValue, &iWidth, &iDec );
iSize = ( iDec > 0 ? iWidth + 1 + iDec : iWidth );
if( hb_itemStrBuf( szResult, pValue, iSize, iDec ) )
{
int iPos = 0;
while( iSize && HB_ISSPACE( szResult[ iPos ] ) )
{
iPos++;
iSize--;
}
hb_addStrnToFBuffer( pFileBuf, &szResult[ iPos ], iSize );
}
else
hb_addToFBuffer( pFileBuf, '0' );
break;
}
/* an "M" field or the other, might be a "V" in SixDriver */
default:
/* We do not want MEMO contents */
return HB_FALSE;
}
return HB_TRUE;
}
/*
* Assign a value to a field.
*/
static HB_ERRCODE hb_sdfPutValue( SDFAREAP pArea, HB_USHORT uiIndex, PHB_ITEM pItem )
{
char szBuffer[ 256 ];
HB_ERRCODE errCode;
LPFIELD pField;
HB_SIZE nSize;
HB_TRACE( HB_TR_DEBUG, ( "hb_sdfPutValue(%p,%hu,%p)", pArea, uiIndex, pItem ) );
if( ! pArea->fPositioned )
return HB_SUCCESS;
if( ! pArea->fRecordChanged )
return HB_FAILURE;
if( --uiIndex >= pArea->area.uiFieldCount )
return HB_FAILURE;
errCode = HB_SUCCESS;
pField = pArea->area.lpFields + uiIndex;
if( pField->uiType != HB_FT_MEMO && pField->uiType != HB_FT_NONE )
{
if( HB_IS_MEMO( pItem ) || HB_IS_STRING( pItem ) )
{
if( pField->uiType == HB_FT_STRING )
{
if( ( pField->uiFlags & HB_FF_BINARY ) == 0 )
{
nSize = pField->uiLen;
hb_cdpnDup2( hb_itemGetCPtr( pItem ), hb_itemGetCLen( pItem ),
( char * ) pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
&nSize, hb_vmCDP(), pArea->area.cdPage );
}
else
{
nSize = hb_itemGetCLen( pItem );
if( nSize > ( HB_SIZE ) pField->uiLen )
nSize = pField->uiLen;
memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
hb_itemGetCPtr( pItem ), nSize );
}
if( nSize < ( HB_SIZE ) pField->uiLen )
memset( pArea->pRecord + pArea->pFieldOffset[ uiIndex ] + nSize,
' ', pField->uiLen - nSize );
}
else
errCode = EDBF_DATATYPE;
}
else if( HB_IS_DATETIME( pItem ) )
{
if( pField->uiType == HB_FT_DATE )
{
hb_itemGetDS( pItem, szBuffer );
memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ], szBuffer, 8 );
}
else if( pField->uiType == HB_FT_TIMESTAMP &&
( pField->uiLen == 12 || pField->uiLen == 23 ) )
{
long lDate, lTime;
hb_itemGetTDT( pItem, &lDate, &lTime );
if( pField->uiLen == 12 )
hb_timeStr( szBuffer, lTime );
else
hb_timeStampStr( szBuffer, lDate, lTime );
memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ], szBuffer, pField->uiLen );
}
else
errCode = EDBF_DATATYPE;
}
else if( HB_IS_NUMBER( pItem ) )
{
if( pField->uiType == HB_FT_LONG )
{
if( hb_itemStrBuf( szBuffer, pItem, pField->uiLen, pField->uiDec ) )
{
memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
szBuffer, pField->uiLen );
}
else
{
errCode = EDBF_DATAWIDTH;
memset( pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
'*', pField->uiLen );
}
}
else
errCode = EDBF_DATATYPE;
}
else if( HB_IS_LOGICAL( pItem ) )
{
if( pField->uiType == HB_FT_LOGICAL )
pArea->pRecord[ pArea->pFieldOffset[ uiIndex ] ] = hb_itemGetL( pItem ) ? 'T' : 'F';
else
errCode = EDBF_DATATYPE;
}
else
errCode = EDBF_DATATYPE;
}
if( errCode != HB_SUCCESS )
{
PHB_ITEM pError = hb_errNew();
HB_ERRCODE errGenCode = errCode == EDBF_DATAWIDTH ? EG_DATAWIDTH : EDBF_DATATYPE;
hb_errPutGenCode( pError, errGenCode );
hb_errPutDescription( pError, hb_langDGetErrorDesc( errGenCode ) );
hb_errPutOperation( pError, hb_dynsymName( ( PHB_DYNS ) pField->sym ) );
hb_errPutSubCode( pError, errCode );
hb_errPutFlags( pError, EF_CANDEFAULT );
errCode = SELF_ERROR( &pArea->area, pError );
hb_itemRelease( pError );
return errCode == E_DEFAULT ? HB_SUCCESS : HB_FAILURE;
}
return HB_SUCCESS;
}
static void _hb_jsonEncode( PHB_ITEM pValue, PHB_JSON_ENCODE_CTX pCtx,
HB_SIZE nLevel, HB_BOOL fEOL )
{
/* Protection against recursive structures */
if( ( HB_IS_ARRAY( pValue ) || HB_IS_HASH( pValue ) ) && hb_itemSize( pValue ) > 0 )
{
void * id = HB_IS_HASH( pValue ) ? hb_hashId( pValue ) : hb_arrayId( pValue );
HB_SIZE nIndex;
for( nIndex = 0; nIndex < nLevel; nIndex++ )
{
if( pCtx->pId[ nIndex ] == id )
{
if( ! fEOL && pCtx->fHuman )
_hb_jsonCtxAddIndent( pCtx, nLevel * INDENT_SIZE );
_hb_jsonCtxAdd( pCtx, "null", 4 );
return;
}
}
if( nLevel >= pCtx->nAllocId )
{
pCtx->nAllocId += 8;
pCtx->pId = ( void ** ) hb_xrealloc( pCtx->pId, sizeof( void * ) * pCtx->nAllocId );
}
pCtx->pId[ nLevel ] = id;
}
if( fEOL )
{
--pCtx->pHead;
_hb_jsonCtxAdd( pCtx, pCtx->szEol, pCtx->iEolLen );
}
if( HB_IS_STRING( pValue ) )
{
const char * szString = hb_itemGetCPtr( pValue );
HB_SIZE nPos, nPos2, nLen = hb_itemGetCLen( pValue );
_hb_jsonCtxAdd( pCtx, "\"", 1 );
nPos = 0;
while( nPos < nLen )
{
nPos2 = nPos;
while( *( ( const unsigned char * ) szString + nPos2 ) >= ' ' &&
szString[ nPos2 ] != '\\' && szString[ nPos2 ] != '\"' )
nPos2++;
if( nPos2 > nPos )
{
_hb_jsonCtxAdd( pCtx, szString + nPos, nPos2 - nPos );
nPos = nPos2;
continue;
}
switch( szString[ nPos ] )
{
case '\\':
_hb_jsonCtxAdd( pCtx, "\\\\", 2 );
break;
case '\"':
_hb_jsonCtxAdd( pCtx, "\\\"", 2 );
break;
case '\b':
_hb_jsonCtxAdd( pCtx, "\\b", 2 );
break;
case '\f':
_hb_jsonCtxAdd( pCtx, "\\f", 2 );
break;
case '\n':
_hb_jsonCtxAdd( pCtx, "\\n", 2 );
break;
case '\r':
_hb_jsonCtxAdd( pCtx, "\\r", 2 );
break;
case '\t':
_hb_jsonCtxAdd( pCtx, "\\t", 2 );
break;
default:
{
char buf[ 8 ];
hb_snprintf( buf, sizeof( buf ), "\\u00%02X", ( unsigned char ) szString[ nPos ] );
_hb_jsonCtxAdd( pCtx, buf, 6 );
break;
}
}
nPos++;
}
_hb_jsonCtxAdd( pCtx, "\"", 1 );
}
else if( HB_IS_NUMINT( pValue ) )
{
char buf[ 32 ];
hb_snprintf( buf, sizeof( buf ), "%" PFHL "d", hb_itemGetNInt( pValue ) );
_hb_jsonCtxAdd( pCtx, buf, strlen( buf ) );
}
else if( HB_IS_NUMERIC( pValue ) )
{
char buf[ 64 ];
int iDec;
double dblValue = hb_itemGetNDDec( pValue, &iDec );
hb_snprintf( buf, sizeof( buf ), "%.*f", iDec, dblValue );
_hb_jsonCtxAdd( pCtx, buf, strlen( buf ) );
}
else if( HB_IS_NIL( pValue ) )
{
_hb_jsonCtxAdd( pCtx, "null", 4 );
}
else if( HB_IS_LOGICAL( pValue ) )
{
if( hb_itemGetL( pValue ) )
_hb_jsonCtxAdd( pCtx, "true", 4 );
else
_hb_jsonCtxAdd( pCtx, "false", 5 );
}
else if( HB_IS_DATE( pValue ) )
{
char szBuffer[ 10 ];
hb_itemGetDS( pValue, szBuffer + 1 );
szBuffer[ 0 ] = '\"';
szBuffer[ 9 ] = '\"';
_hb_jsonCtxAdd( pCtx, szBuffer, 10 );
}
else if( HB_IS_TIMESTAMP( pValue ) )
{
char szBuffer[ 19 ];
hb_itemGetTS( pValue, szBuffer + 1 );
szBuffer[ 0 ] = '\"';
szBuffer[ 18 ] = '\"';
_hb_jsonCtxAdd( pCtx, szBuffer, 19 );
}
else if( HB_IS_ARRAY( pValue ) )
{
HB_SIZE nLen = hb_itemSize( pValue );
if( nLen )
{
HB_SIZE nIndex;
if( pCtx->fHuman )
_hb_jsonCtxAddIndent( pCtx, nLevel * INDENT_SIZE );
_hb_jsonCtxAdd( pCtx, "[", 1 );
for( nIndex = 1; nIndex <= nLen; nIndex++ )
{
PHB_ITEM pItem = hb_arrayGetItemPtr( pValue, nIndex );
if( nIndex > 1 )
_hb_jsonCtxAdd( pCtx, ",", 1 );
if( pCtx->fHuman )
_hb_jsonCtxAdd( pCtx, pCtx->szEol, pCtx->iEolLen );
if( pCtx->fHuman &&
! ( ( HB_IS_ARRAY( pItem ) || HB_IS_HASH( pItem ) ) &&
hb_itemSize( pItem ) > 0 ) )
_hb_jsonCtxAddIndent( pCtx, ( nLevel + 1 ) * INDENT_SIZE );
_hb_jsonEncode( pItem, pCtx, nLevel + 1, HB_FALSE );
}
if( pCtx->fHuman )
{
_hb_jsonCtxAdd( pCtx, pCtx->szEol, pCtx->iEolLen );
_hb_jsonCtxAddIndent( pCtx, nLevel * INDENT_SIZE );
}
_hb_jsonCtxAdd( pCtx, "]", 1 );
}
else
_hb_jsonCtxAdd( pCtx, "[]", 2 );
}
else if( HB_IS_HASH( pValue ) )
{
HB_SIZE nLen = hb_hashLen( pValue );
if( nLen )
{
HB_SIZE nIndex;
if( pCtx->fHuman )
_hb_jsonCtxAddIndent( pCtx, nLevel * INDENT_SIZE );
_hb_jsonCtxAdd( pCtx, "{", 1 );
for( nIndex = 1; nIndex <= nLen; nIndex++ )
{
PHB_ITEM pKey = hb_hashGetKeyAt( pValue, nIndex );
if( HB_IS_STRING( pKey ) )
{
PHB_ITEM pItem = hb_hashGetValueAt( pValue, nIndex );
HB_BOOL fEOL = HB_FALSE;
if( nIndex > 1 )
_hb_jsonCtxAdd( pCtx, ",", 1 );
if( pCtx->fHuman )
{
_hb_jsonCtxAdd( pCtx, pCtx->szEol, pCtx->iEolLen );
_hb_jsonCtxAddIndent( pCtx, ( nLevel + 1 ) * INDENT_SIZE );
}
_hb_jsonEncode( pKey, pCtx, nLevel + 1, HB_FALSE );
if( pCtx->fHuman )
{
_hb_jsonCtxAdd( pCtx, ": ", 2 );
fEOL = ( HB_IS_ARRAY( pItem ) || HB_IS_HASH( pItem ) ) && hb_itemSize( pItem ) > 0;
}
else
_hb_jsonCtxAdd( pCtx, ":", 1 );
_hb_jsonEncode( pItem, pCtx, nLevel + 1, fEOL );
}
}
if( pCtx->fHuman )
{
_hb_jsonCtxAdd( pCtx, pCtx->szEol, pCtx->iEolLen );
_hb_jsonCtxAddIndent( pCtx, nLevel * INDENT_SIZE );
}
_hb_jsonCtxAdd( pCtx, "}", 1 );
}
else
_hb_jsonCtxAdd( pCtx, "{}", 2 );
}
else
{
/* All unsupported types are replacd by null */
_hb_jsonCtxAdd( pCtx, "null", 4 );
}
}
/* Export field values to text file */
static HB_BOOL hb_ExportVar( HB_FHANDLE handle, PHB_ITEM pValue, const char * cDelim, PHB_CODEPAGE cdp )
{
switch( hb_itemType( pValue ) )
{
/* a "C" field */
case HB_IT_STRING:
{
char * szStrEsc;
char * szString;
szStrEsc = hb_strescape( hb_itemGetCPtr( pValue ),
hb_itemGetCLen( pValue ), cDelim );
if( cdp )
hb_cdpnDupLen( szStrEsc, strlen( szStrEsc ), hb_vmCDP(), cdp );
szString = hb_xstrcpy( NULL, cDelim, szStrEsc, cDelim, NULL );
/* FWrite( handle, szString ) */
hb_fsWriteLarge( handle, szString, strlen( szString ) );
/* Orphaned, get rif off it */
hb_xfree( szStrEsc );
hb_xfree( szString );
break;
}
/* a "D" field */
case HB_IT_DATE:
{
char * szDate = ( char * ) hb_xgrab( 9 );
hb_itemGetDS( pValue, szDate );
hb_fsWriteLarge( handle, szDate, strlen( szDate ) );
hb_xfree( szDate );
break;
}
/* an "L" field */
case HB_IT_LOGICAL:
hb_fsWriteLarge( handle, ( hb_itemGetL( pValue ) ? "T" : "F" ), 1 );
break;
/* an "N" field */
case HB_IT_INTEGER:
case HB_IT_LONG:
case HB_IT_DOUBLE:
{
char * szResult = hb_itemStr( pValue, NULL, NULL );
if( szResult )
{
HB_SIZE nLen = strlen( szResult );
const char * szTrimmed = hb_strLTrim( szResult, &nLen );
hb_fsWriteLarge( handle, szTrimmed, strlen( szTrimmed ) );
hb_xfree( szResult );
}
break;
}
/* an "M" field or the other, might be a "V" in SixDriver */
default:
/* We do not want MEMO contents */
return HB_FALSE;
}
return HB_TRUE;
}
static void _hb_jsonEncode( PHB_ITEM pValue, PHB_JSON_ENCODE_CTX pCtx,
HB_SIZE nLevel, HB_BOOL fEOL, PHB_CODEPAGE cdp )
{
/* Protection against recursive structures */
if( ( HB_IS_ARRAY( pValue ) || HB_IS_HASH( pValue ) ) && hb_itemSize( pValue ) > 0 )
{
void * id = HB_IS_HASH( pValue ) ? hb_hashId( pValue ) : hb_arrayId( pValue );
HB_SIZE nIndex;
for( nIndex = 0; nIndex < nLevel; nIndex++ )
{
if( pCtx->pId[ nIndex ] == id )
{
if( ! fEOL && pCtx->fHuman )
_hb_jsonCtxAddIndent( pCtx, nLevel * INDENT_SIZE );
_hb_jsonCtxAdd( pCtx, "null", 4 );
return;
}
}
if( nLevel >= pCtx->nAllocId )
{
pCtx->nAllocId += 8;
pCtx->pId = ( void ** ) hb_xrealloc( pCtx->pId, sizeof( void * ) * pCtx->nAllocId );
}
pCtx->pId[ nLevel ] = id;
}
if( fEOL )
{
--pCtx->pHead;
_hb_jsonCtxAdd( pCtx, pCtx->szEol, pCtx->iEolLen );
}
if( HB_IS_STRING( pValue ) )
{
HB_SIZE nPos, nLen = hb_itemGetCLen( pValue );
const char * szString = hb_itemGetCPtr( pValue );
char buf[ 8 ];
_hb_jsonCtxAdd( pCtx, "\"", 1 );
if( cdp )
{
HB_WCHAR wc;
nPos = 0;
while( HB_CDPCHAR_GET( cdp, szString, nLen, &nPos, &wc ) )
{
if( wc >= ' ' && wc < 0x7F && wc != '\\' && wc != '\"' )
{
buf[ 0 ] = ( char ) wc;
_hb_jsonCtxAdd( pCtx, buf, 1 );
continue;
}
switch( wc )
{
case '\\':
_hb_jsonCtxAdd( pCtx, "\\\\", 2 );
break;
case '\"':
_hb_jsonCtxAdd( pCtx, "\\\"", 2 );
break;
case '\b':
_hb_jsonCtxAdd( pCtx, "\\b", 2 );
break;
case '\f':
_hb_jsonCtxAdd( pCtx, "\\f", 2 );
break;
case '\n':
_hb_jsonCtxAdd( pCtx, "\\n", 2 );
break;
case '\r':
_hb_jsonCtxAdd( pCtx, "\\r", 2 );
break;
case '\t':
_hb_jsonCtxAdd( pCtx, "\\t", 2 );
break;
default:
hb_snprintf( buf, sizeof( buf ), "\\u%04X", wc );
_hb_jsonCtxAdd( pCtx, buf, 6 );
break;
}
}
}
else
{
nPos = 0;
while( nPos < nLen )
{
unsigned char uch = szString[ nPos ];
HB_SIZE nPos2 = nPos;
while( uch >= ' ' && uch != '\\' && uch != '\"' )
uch = szString[ ++nPos2 ];
if( nPos2 > nPos )
{
_hb_jsonCtxAdd( pCtx, szString + nPos, nPos2 - nPos );
if( nPos2 >= nLen )
break;
nPos = nPos2;
}
switch( uch )
{
case '\\':
_hb_jsonCtxAdd( pCtx, "\\\\", 2 );
break;
case '\"':
_hb_jsonCtxAdd( pCtx, "\\\"", 2 );
break;
case '\b':
_hb_jsonCtxAdd( pCtx, "\\b", 2 );
break;
case '\f':
_hb_jsonCtxAdd( pCtx, "\\f", 2 );
break;
case '\n':
_hb_jsonCtxAdd( pCtx, "\\n", 2 );
break;
case '\r':
_hb_jsonCtxAdd( pCtx, "\\r", 2 );
break;
case '\t':
_hb_jsonCtxAdd( pCtx, "\\t", 2 );
break;
default:
hb_snprintf( buf, sizeof( buf ), "\\u00%02X", uch );
_hb_jsonCtxAdd( pCtx, buf, 6 );
break;
}
nPos++;
}
}
_hb_jsonCtxAdd( pCtx, "\"", 1 );
}
else if( HB_IS_NUMINT( pValue ) )
{
char buf[ 24 ];
HB_MAXINT nVal = hb_itemGetNInt( pValue );
HB_BOOL fNeg = nVal < 0;
int i = 0;
if( fNeg )
nVal = -nVal;
do
buf[ sizeof( buf ) - ++i ] = ( nVal % 10 ) + '0';
while( ( nVal /= 10 ) != 0 );
if( fNeg )
buf[ sizeof( buf ) - ++i ] = '-';
_hb_jsonCtxAdd( pCtx, &buf[ sizeof( buf ) - i ], i );
}
else if( HB_IS_NUMERIC( pValue ) )
{
char buf[ 64 ];
int iDec;
double dblValue = hb_itemGetNDDec( pValue, &iDec );
hb_snprintf( buf, sizeof( buf ), "%.*f", iDec, dblValue );
_hb_jsonCtxAdd( pCtx, buf, strlen( buf ) );
}
else if( HB_IS_NIL( pValue ) )
{
_hb_jsonCtxAdd( pCtx, "null", 4 );
}
else if( HB_IS_LOGICAL( pValue ) )
{
if( hb_itemGetL( pValue ) )
_hb_jsonCtxAdd( pCtx, "true", 4 );
else
_hb_jsonCtxAdd( pCtx, "false", 5 );
}
else if( HB_IS_DATE( pValue ) )
{
char szBuffer[ 10 ];
hb_itemGetDS( pValue, szBuffer + 1 );
szBuffer[ 0 ] = '\"';
szBuffer[ 9 ] = '\"';
_hb_jsonCtxAdd( pCtx, szBuffer, 10 );
}
else if( HB_IS_TIMESTAMP( pValue ) )
{
char szBuffer[ 19 ];
hb_itemGetTS( pValue, szBuffer + 1 );
szBuffer[ 0 ] = '\"';
szBuffer[ 18 ] = '\"';
_hb_jsonCtxAdd( pCtx, szBuffer, 19 );
}
else if( HB_IS_ARRAY( pValue ) )
{
HB_SIZE nLen = hb_itemSize( pValue );
if( nLen )
{
HB_SIZE nIndex;
if( pCtx->fHuman )
_hb_jsonCtxAddIndent( pCtx, nLevel * INDENT_SIZE );
_hb_jsonCtxAdd( pCtx, "[", 1 );
for( nIndex = 1; nIndex <= nLen; nIndex++ )
{
PHB_ITEM pItem = hb_arrayGetItemPtr( pValue, nIndex );
if( nIndex > 1 )
_hb_jsonCtxAdd( pCtx, ",", 1 );
if( pCtx->fHuman )
_hb_jsonCtxAdd( pCtx, pCtx->szEol, pCtx->iEolLen );
if( pCtx->fHuman &&
! ( ( HB_IS_ARRAY( pItem ) || HB_IS_HASH( pItem ) ) &&
hb_itemSize( pItem ) > 0 ) )
_hb_jsonCtxAddIndent( pCtx, ( nLevel + 1 ) * INDENT_SIZE );
_hb_jsonEncode( pItem, pCtx, nLevel + 1, HB_FALSE, cdp );
}
if( pCtx->fHuman )
{
_hb_jsonCtxAdd( pCtx, pCtx->szEol, pCtx->iEolLen );
_hb_jsonCtxAddIndent( pCtx, nLevel * INDENT_SIZE );
}
_hb_jsonCtxAdd( pCtx, "]", 1 );
}
else
_hb_jsonCtxAdd( pCtx, "[]", 2 );
}
else if( HB_IS_HASH( pValue ) )
{
HB_SIZE nLen = hb_hashLen( pValue );
if( nLen )
{
HB_SIZE nIndex;
if( pCtx->fHuman )
_hb_jsonCtxAddIndent( pCtx, nLevel * INDENT_SIZE );
_hb_jsonCtxAdd( pCtx, "{", 1 );
for( nIndex = 1; nIndex <= nLen; nIndex++ )
{
PHB_ITEM pKey = hb_hashGetKeyAt( pValue, nIndex );
if( HB_IS_STRING( pKey ) )
{
PHB_ITEM pItem = hb_hashGetValueAt( pValue, nIndex );
if( nIndex > 1 )
_hb_jsonCtxAdd( pCtx, ",", 1 );
if( pCtx->fHuman )
{
_hb_jsonCtxAdd( pCtx, pCtx->szEol, pCtx->iEolLen );
_hb_jsonCtxAddIndent( pCtx, ( nLevel + 1 ) * INDENT_SIZE );
}
_hb_jsonEncode( pKey, pCtx, nLevel + 1, HB_FALSE, cdp );
if( pCtx->fHuman )
{
_hb_jsonCtxAdd( pCtx, ": ", 2 );
fEOL = ( HB_IS_ARRAY( pItem ) || HB_IS_HASH( pItem ) ) && hb_itemSize( pItem ) > 0;
}
else
{
_hb_jsonCtxAdd( pCtx, ":", 1 );
fEOL = HB_FALSE;
}
_hb_jsonEncode( pItem, pCtx, nLevel + 1, fEOL, cdp );
}
}
if( pCtx->fHuman )
{
_hb_jsonCtxAdd( pCtx, pCtx->szEol, pCtx->iEolLen );
_hb_jsonCtxAddIndent( pCtx, nLevel * INDENT_SIZE );
}
_hb_jsonCtxAdd( pCtx, "}", 1 );
}
else
_hb_jsonCtxAdd( pCtx, "{}", 2 );
}
else
{
/* All unsupported types are replacd by null */
_hb_jsonCtxAdd( pCtx, "null", 4 );
}
}
