static void hb_memoread( HB_BOOL bHandleEOF )
{
const char * pszFileName = hb_parc( 1 );
if( pszFileName )
{
HB_SIZE nSize;
char * pBuffer = ( char * ) hb_fileLoad( pszFileName, 0, &nSize );
if( pBuffer )
{
/* Don't read the file terminating EOF character */
if( bHandleEOF && nSize > 0 )
{
if( pBuffer[ nSize - 1 ] == HB_CHAR_EOF )
--nSize;
}
hb_retclen_buffer( pBuffer, nSize );
}
else
hb_retc_null();
}
else
hb_retc_null();
}
/* helper function */
static void do_charevod( int iSwitch )
{
if( HB_ISCHAR( 1 ) )
{
const char * pcString = hb_parc( 1 );
HB_SIZE sLen = hb_parclen( 1 );
char * pcResult;
HB_SIZE sPos, sResultPos;
if( sLen == 0 )
{
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
ct_error( ( HB_USHORT ) iArgErrorMode, EG_ARG,
iSwitch == DO_CHAREVOD_CHAREVEN ?
CT_ERROR_CHAREVEN : CT_ERROR_CHARODD,
NULL, HB_ERR_FUNCNAME, 0, EF_CANDEFAULT,
HB_ERR_ARGS_BASEPARAMS );
hb_retc_null();
return;
}
pcResult = ( char * ) hb_xgrab( ( sLen + 1 ) / 2 );
if( iSwitch == DO_CHAREVOD_CHAREVEN )
sPos = 1;
else
sPos = 0;
sResultPos = 0;
for( ; sPos < sLen; sPos += 2 )
pcResult[ sResultPos++ ] = pcString[ sPos ];
if( sResultPos == 0 )
hb_retc_null();
else
hb_retclen( pcResult, sResultPos );
hb_xfree( pcResult );
}
else
{
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
iSwitch == DO_CHAREVOD_CHAREVEN ?
CT_ERROR_CHAREVEN : CT_ERROR_CHARODD, NULL,
HB_ERR_FUNCNAME, 0, EF_CANSUBSTITUTE,
HB_ERR_ARGS_BASEPARAMS );
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else
hb_retc_null();
}
}
static void s_GetFileName( HB_BOOL fSave )
{
void * hInitDir, * hTitle, * hDefExt;
LPTSTR lpstrFilter;
OPENFILENAME ofn;
memset( &ofn, 0, sizeof( ofn ) );
#if defined( OPENFILENAME_SIZE_VERSION_400 )
ofn.lStructSize = OPENFILENAME_SIZE_VERSION_400;
#else
ofn.lStructSize = sizeof( ofn );
#endif
ofn.hwndOwner = GetActiveWindow();
ofn.hInstance = GetModuleHandle( NULL );
ofn.nFilterIndex = hbwapi_par_DWORD( 6 );
ofn.lpstrFilter = lpstrFilter = s_dialogPairs( 5, &ofn.nFilterIndex );
ofn.nMaxFile = hbwapi_par_DWORD( 7 );
if( ofn.nMaxFile < 0x400 )
ofn.nMaxFile = ofn.nMaxFile == 0 ? 0x10000 : 0x400;
ofn.lpstrFile = ( LPTSTR )
memset( hb_xgrab( ofn.nMaxFile * sizeof( TCHAR ) ),
0, ofn.nMaxFile * sizeof( TCHAR ) );
ofn.lpstrInitialDir = HB_PARSTR( 3, &hInitDir, NULL );
ofn.lpstrTitle = HB_PARSTR( 2, &hTitle, NULL );
ofn.Flags = HB_ISNUM( 1 ) ? hbwapi_par_DWORD( 1 ) :
( OFN_EXPLORER | OFN_ALLOWMULTISELECT |
OFN_HIDEREADONLY | OFN_NOCHANGEDIR );
ofn.lpstrDefExt = HB_PARSTR( 4, &hDefExt, NULL );
if( ofn.lpstrDefExt && ofn.lpstrDefExt[ 0 ] == '.' )
++ofn.lpstrDefExt;
HB_ITEMCOPYSTR( hb_param( 8, HB_IT_ANY ), ofn.lpstrFile, ofn.nMaxFile );
if( fSave ? GetSaveFileName( &ofn ) : GetOpenFileName( &ofn ) )
{
HB_SIZE nLen;
for( nLen = 0; nLen < ofn.nMaxFile; ++nLen )
{
if( ofn.lpstrFile[ nLen ] == 0 &&
( nLen + 1 == ofn.nMaxFile || ofn.lpstrFile[ nLen + 1 ] == 0 ) )
break;
}
hb_stornint( ofn.Flags, 1 );
hb_stornint( ofn.nFilterIndex, 6 );
HB_RETSTRLEN( ofn.lpstrFile, nLen );
}
else
hb_retc_null();
hb_xfree( ofn.lpstrFile );
if( lpstrFilter )
hb_xfree( lpstrFilter );
hb_strfree( hInitDir );
hb_strfree( hTitle );
hb_strfree( hDefExt );
}
static void hb_memoread( HB_BOOL bHandleEOF )
{
const char * pszFileName = hb_parc( 1 );
if( pszFileName )
{
PHB_FILE pFile = hb_fileExtOpen( pszFileName, NULL,
FO_READ | FO_SHARED | FO_PRIVATE |
FXO_SHARELOCK | FXO_NOSEEKPOS,
NULL, NULL );
if( pFile != NULL )
{
HB_SIZE nSize = ( HB_SIZE ) hb_fileSize( pFile );
if( nSize != 0 )
{
char * pbyBuffer = ( char * ) hb_xgrab( nSize + 1 );
nSize = hb_fileReadAt( pFile, pbyBuffer, nSize, 0 );
/* Don't read the file terminating EOF character */
if( bHandleEOF && nSize > 0 )
{
if( pbyBuffer[ nSize - 1 ] == HB_CHAR_EOF )
--nSize;
}
hb_retclen_buffer( pbyBuffer, nSize );
}
else
hb_retc_null();
hb_fileClose( pFile );
}
else
hb_retc_null();
}
else
hb_retc_null();
}
/* helper function for the *one functions */
static void do_charone( int iSwitch )
{
const char * pcString;
HB_SIZE sStrLen;
const char * pcDeleteSet;
HB_SIZE sDeleteSetLen;
/* param check */
if( HB_ISCHAR( 1 ) )
{
if( HB_ISCHAR( 2 ) )
{
pcString = hb_parc( 2 );
sStrLen = hb_parclen( 2 );
pcDeleteSet = hb_parc( 1 );
sDeleteSetLen = hb_parclen( 1 );
}
else
{
pcString = hb_parc( 1 );
sStrLen = hb_parclen( 1 );
pcDeleteSet = NULL;
sDeleteSetLen = 0;
}
switch( iSwitch )
{
case DO_CHARONE_CHARONE:
if( sStrLen > 1 )
{
const char * pcSub;
char * pcRet;
HB_SIZE sRetStrLen = 0;
char cCurrent = *pcString;
pcRet = ( char * ) hb_xgrab( sStrLen );
/* copy first char */
pcRet[ sRetStrLen++ ] = cCurrent;
for( pcSub = pcString + 1; pcSub < pcString + sStrLen; pcSub++ )
{
if( *pcSub != cCurrent )
{
cCurrent = *pcSub;
pcRet[ sRetStrLen++ ] = cCurrent;
}
else if( pcDeleteSet != NULL &&
! ct_at_exact_forward( pcDeleteSet, sDeleteSetLen,
pcSub, 1, NULL ) )
{
pcRet[ sRetStrLen++ ] = cCurrent;
}
}
hb_retclen( pcRet, sRetStrLen );
hb_xfree( pcRet );
}
else
{
/* algorithm does nothing to 1-char-strings */
hb_retclen( pcString, sStrLen );
}
break;
case DO_CHARONE_WORDONE:
if( sStrLen > 3 && ( pcDeleteSet == NULL || sDeleteSetLen >= 2 ) )
{
const char * pcSub;
char * pcRet;
HB_SIZE sRetStrLen = 0;
char cCurrent1 = pcString[ 0 ];
char cCurrent2 = pcString[ 1 ];
pcRet = ( char * ) hb_xgrab( sStrLen );
/* copy first double char */
pcRet[ sRetStrLen++ ] = cCurrent1;
pcRet[ sRetStrLen++ ] = cCurrent2;
for( pcSub = pcString + 2; pcSub < pcString + sStrLen - 1; pcSub += 2 )
{
if( ! ( pcSub[ 0 ] == cCurrent1 && pcSub[ 1 ] == cCurrent2 ) )
{
cCurrent1 = pcSub[ 0 ];
cCurrent2 = pcSub[ 1 ];
pcRet[ sRetStrLen++ ] = cCurrent1;
pcRet[ sRetStrLen++ ] = cCurrent2;
}
else if( pcDeleteSet != NULL )
{
const char * pc = NULL;
const char * pStart = pcDeleteSet;
HB_SIZE sLen = sDeleteSetLen;
while( sLen >= 2 &&
( pc = ct_at_exact_forward( pStart, sLen, pcSub,
2, NULL ) ) != 0 &&
( pc - pcDeleteSet ) % 2 == 1 )
{
pStart = pc + 1;
sLen = sDeleteSetLen - ( pStart - pcDeleteSet );
}
if( pc == NULL )
{
pcRet[ sRetStrLen++ ] = cCurrent1;
pcRet[ sRetStrLen++ ] = cCurrent2;
}
}
}
/* copy last character if string len is odd */
if( sStrLen & 1 )
pcRet[ sRetStrLen++ ] = pcString[ sStrLen - 1 ];
hb_retclen( pcRet, sRetStrLen );
hb_xfree( pcRet );
}
else
{
/* algorithm does nothing to 3-char-strings */
hb_retclen( pcString, sStrLen );
}
break;
}
}
else
{
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
iSwitch == DO_CHARONE_CHARONE ?
CT_ERROR_CHARONE : CT_ERROR_WORDONE,
NULL, HB_ERR_FUNCNAME, 0, EF_CANSUBSTITUTE,
HB_ERR_ARGS_BASEPARAMS );
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else
hb_retc_null();
}
}
/* helper function for the justxxx() functions */
static void do_justify( int iSwitch )
{
int iNoRet;
iNoRet = ct_getref() && ISBYREF( 1 );
if( ISCHAR( 1 ) )
{
const char * pcString = hb_parc( 1 );
HB_SIZE sStrLen = hb_parclen( 1 );
char cJustChar;
const char * pc;
char * pcRet, * pcw;
HB_SIZE sJustOffset;
if( sStrLen == 0 )
{
if( iNoRet )
hb_ret();
else
hb_retc_null();
return;
}
if( hb_parclen( 2 ) > 0 )
cJustChar = *( hb_parc( 2 ) );
else if( ISNUM( 2 ) )
cJustChar = ( char ) ( hb_parnl( 2 ) % 256 );
else
cJustChar = 0x20;
pcRet = ( char * ) hb_xgrab( sStrLen + 1 );
switch( iSwitch )
{
case DO_JUSTIFY_JUSTLEFT:
pc = pcString;
sJustOffset = 0;
while( ( *pc == cJustChar ) && ( pc < pcString + sStrLen ) )
{
sJustOffset++;
pc++;
}
hb_xmemcpy( pcRet, pcString + sJustOffset, (size_t) ( sStrLen - sJustOffset ) );
for( pcw = pcRet + sStrLen - sJustOffset; pcw < pcRet + sStrLen; pcw++ )
{
*pcw = cJustChar;
}
break;
case DO_JUSTIFY_JUSTRIGHT:
pc = pcString + sStrLen - 1;
sJustOffset = 0;
while( ( *pc == cJustChar ) && ( pc >= pcString ) )
{
sJustOffset++;
pc--;
}
for( pcw = pcRet; pcw < pcRet + sJustOffset; pcw++ )
{
*pcw = cJustChar;
}
hb_xmemcpy( pcRet + sJustOffset, pcString, (size_t) ( sStrLen - sJustOffset ) );
break;
}
if( ISBYREF( 1 ) )
hb_storclen( pcRet, sStrLen, 1 );
if( iNoRet )
{
hb_ret();
hb_xfree( pcRet );
}
else
hb_retclen_buffer( pcRet, sStrLen );
}
else /* ISCHAR( 1 ) */
{
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
{
pSubst = ct_error_subst( ( USHORT ) iArgErrorMode, EG_ARG,
iSwitch == DO_JUSTIFY_JUSTLEFT ?
CT_ERROR_JUSTLEFT : CT_ERROR_JUSTRIGHT,
NULL, HB_ERR_FUNCNAME, 0,
EF_CANSUBSTITUTE, HB_ERR_ARGS_BASEPARAMS );
}
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else if( iNoRet )
hb_ret();
else
hb_retc_null();
}
}
/* helper function for the *one functions */
static void do_charonly( int iSwitch )
{
/* param check */
if( HB_ISCHAR( 1 ) && HB_ISCHAR( 2 ) )
{
const char * pcString = hb_parc( 2 );
HB_SIZE sStrLen = hb_parclen( 2 );
const char * pcOnlySet = hb_parc( 1 );
HB_SIZE sOnlySetLen = hb_parclen( 1 );
char * pcRet;
HB_SIZE sRetStrLen = 0;
int iShift, iBool;
const char * pcSub, * pc;
/* check for zero-length strings */
switch( iSwitch )
{
case DO_CHARONLY_CHARONLY:
case DO_CHARONLY_WORDONLY:
if( sStrLen == 0 || sOnlySetLen == 0 )
{
hb_retc_null();
return;
}
break;
case DO_CHARONLY_CHARREM:
case DO_CHARONLY_WORDREM:
if( sStrLen == 0 )
{
hb_retc_null();
return;
}
if( sOnlySetLen == 0 )
{
hb_retclen( pcString, sStrLen );
return;
}
break;
}
if( iSwitch == DO_CHARONLY_WORDONLY ||
iSwitch == DO_CHARONLY_WORDREM )
iShift = 2;
else
iShift = 1;
pcRet = ( char * ) hb_xgrab( sStrLen );
for( pcSub = pcString; pcSub < pcString + sStrLen + 1 - iShift; pcSub += iShift )
{
pc = ct_at_exact_forward( pcOnlySet, sOnlySetLen, pcSub, iShift, NULL );
iBool = ( ( pc != NULL ) && ( ( ( pc - pcOnlySet ) % iShift ) == 0 ) );
if( iBool ? ( iSwitch == DO_CHARONLY_CHARONLY ||
iSwitch == DO_CHARONLY_WORDONLY )
: ( iSwitch == DO_CHARONLY_CHARREM ||
iSwitch == DO_CHARONLY_WORDREM ) )
{
for( pc = pcSub; pc < pcSub + iShift; pc++ )
pcRet[ sRetStrLen++ ] = *pc;
}
}
/* copy last character if string len is odd */
if( iShift == 2 && sStrLen % 2 == 1 )
pcRet[ sRetStrLen++ ] = pcString[ sStrLen - 1 ];
hb_retclen( pcRet, sRetStrLen );
hb_xfree( pcRet );
}
else
{
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode(), iError = 0;
if( iArgErrorMode != CT_ARGERR_IGNORE )
{
switch( iSwitch )
{
case DO_CHARONLY_CHARONLY:
iError = CT_ERROR_CHARONLY;
break;
case DO_CHARONLY_WORDONLY:
iError = CT_ERROR_WORDONLY;
break;
case DO_CHARONLY_CHARREM:
iError = CT_ERROR_CHARREM;
break;
case DO_CHARONLY_WORDREM:
iError = CT_ERROR_WORDREM;
break;
}
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG, iError,
NULL, HB_ERR_FUNCNAME, 0, EF_CANSUBSTITUTE,
HB_ERR_ARGS_BASEPARAMS );
}
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else
hb_retc_null();
}
}
/* helper function for the charswap and wordswap functions */
static void do_charswap( int iSwitch )
{
/* suppress return value ? */
int iNoRet = ct_getref() && HB_ISBYREF( 1 );
/* param check */
if( HB_ISCHAR( 1 ) )
{
const char * pcString = hb_parc( 1 );
HB_SIZE sStrLen = hb_parclen( 1 );
char * pcRet;
HB_SIZE sRetIndex = 0;
int iShift, iMod;
const char * pcSub;
if( sStrLen == 0 )
{
if( iNoRet )
hb_ret();
else
hb_retc_null();
return;
}
if( iSwitch == DO_CHARSWAP_WORDSWAP )
{
iShift = 4;
if( hb_parl( 2 ) )
iSwitch = DO_CHARSWAP_WORDSWAP_CHARSWAP;
}
else
iShift = 2;
pcRet = ( char * ) hb_xgrab( sStrLen );
for( pcSub = pcString; pcSub < pcString + sStrLen + 1 - iShift; pcSub += iShift )
{
switch( iSwitch )
{
case DO_CHARSWAP_WORDSWAP:
pcRet[ sRetIndex++ ] = pcSub[ 2 ];
pcRet[ sRetIndex++ ] = pcSub[ 3 ];
pcRet[ sRetIndex++ ] = pcSub[ 0 ];
pcRet[ sRetIndex++ ] = pcSub[ 1 ];
break;
case DO_CHARSWAP_WORDSWAP_CHARSWAP:
pcRet[ sRetIndex++ ] = pcSub[ 3 ];
pcRet[ sRetIndex++ ] = pcSub[ 2 ];
/* no 'break' here !! */
case DO_CHARSWAP_CHARSWAP:
pcRet[ sRetIndex++ ] = pcSub[ 1 ];
pcRet[ sRetIndex++ ] = pcSub[ 0 ];
}
}
/* copy rest of string */
if( iSwitch == DO_CHARSWAP_WORDSWAP || iSwitch == DO_CHARSWAP_WORDSWAP_CHARSWAP )
iMod = sStrLen % 4;
else
iMod = sStrLen % 2;
for( pcSub = pcString + sStrLen - iMod; pcSub < pcString + sStrLen; pcSub++ )
pcRet[ sRetIndex++ ] = *pcSub;
/* return string */
hb_storclen( pcRet, sRetIndex, 1 );
if( iNoRet )
hb_retl( HB_FALSE );
else
hb_retclen( pcRet, sRetIndex );
hb_xfree( pcRet );
}
else
{
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
{
if( iSwitch == DO_CHARSWAP_CHARSWAP )
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
CT_ERROR_CHARSWAP,
NULL, HB_ERR_FUNCNAME, 0, EF_CANSUBSTITUTE,
HB_ERR_ARGS_BASEPARAMS );
else
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
CT_ERROR_WORDSWAP,
NULL, HB_ERR_FUNCNAME, 0, EF_CANSUBSTITUTE,
HB_ERR_ARGS_BASEPARAMS );
}
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else if( iNoRet )
hb_retl( HB_FALSE );
else
hb_retc_null();
}
}
static void s_inetRecvPattern( const char * const * patterns, int * patternsizes,
int iPatternsCount, int iParam )
{
PHB_SOCKET_STRUCT socket = HB_PARSOCKET( 1 );
PHB_ITEM pResult = hb_param( iParam, HB_IT_BYREF );
PHB_ITEM pMaxSize = hb_param( iParam + 1, HB_IT_NUMERIC );
PHB_ITEM pBufferSize = hb_param( iParam + 2, HB_IT_NUMERIC );
char cChar = '\0';
char * buffer;
int iPaternFound = 0;
int iTimeElapsed = 0;
int iPos = 0;
int iLen;
int iAllocated, iBufferSize, iMax;
int i;
if( socket == NULL )
{
hb_inetErrRT();
return;
}
else if( ! hb_inetIsOpen( socket ) )
{
if( pResult )
hb_itemPutNI( pResult, -1 );
hb_retc_null();
return;
}
iBufferSize = pBufferSize ? hb_itemGetNI( pBufferSize ) : 80;
iMax = pMaxSize ? hb_itemGetNI( pMaxSize ) : 0;
socket->iError = HB_INET_ERR_OK;
buffer = ( char * ) hb_xgrab( iBufferSize );
iAllocated = iBufferSize;
do
{
if( iPos == iAllocated - 1 )
{
iAllocated += iBufferSize;
buffer = ( char * ) hb_xrealloc( buffer, iAllocated );
}
iLen = s_inetRecv( socket, &cChar, 1, HB_TRUE, socket->iTimeout );
if( iLen == -1 && s_inetIsTimeout( socket ) )
{
iLen = -2; /* this signals timeout */
if( socket->pPeriodicBlock )
{
HB_BOOL fResult;
iTimeElapsed += socket->iTimeout;
hb_execFromArray( socket->pPeriodicBlock );
fResult = hb_parl( -1 ) && hb_vmRequestQuery() == 0;
if( fResult &&
( socket->iTimeLimit == -1 || iTimeElapsed < socket->iTimeLimit ) )
iLen = 1;
}
}
else if( iLen > 0 )
{
buffer[ iPos++ ] = cChar;
for( i = 0; i < iPatternsCount; ++i )
{
if( patternsizes[ i ] <= iPos &&
cChar == patterns[ i ][ patternsizes[ i ] - 1 ] )
{
if( memcmp( buffer + iPos - patternsizes[ i ],
patterns[ i ], patternsizes[ i ] ) == 0 )
{
iPaternFound = i + 1;
break;
}
}
}
}
}
while( iLen > 0 && iPaternFound == 0 && ( iMax == 0 || iPos < iMax ) );
if( iPaternFound )
{
socket->iCount = iPos;
if( pResult )
hb_itemPutNI( pResult, iPos );
hb_retclen_buffer( buffer, iPos - patternsizes[ iPaternFound - 1 ] );
}
else
{
if( iLen == 0 )
socket->iError = HB_INET_ERR_CLOSEDCONN;
else if( iLen < 0 )
hb_inetGetError( socket );
else
{
socket->iError = HB_INET_ERR_BUFFOVERRUN;
iLen = -1;
}
if( pResult )
hb_itemPutNI( pResult, iLen );
hb_xfree( buffer );
hb_retc_null();
}
}
/* helper function for the remxxx functions */
static void do_remove( int iSwitch )
{
/* param check */
if( HB_ISCHAR( 1 ) )
{
const char * pcString = hb_parc( 1 );
HB_SIZE sStrLen = hb_parclen( 1 );
const char * pcRet;
const char * pc;
HB_SIZE sRetLen;
char cSearch;
if( hb_parclen( 2 ) > 0 )
cSearch = *( hb_parc( 2 ) );
else if( HB_ISNUM( 2 ) )
cSearch = ( char ) ( hb_parnl( 2 ) % 256 );
else
cSearch = 0x20;
sRetLen = sStrLen;
pcRet = pcString;
if( iSwitch != DO_REMOVE_REMRIGHT )
{
while( ( *pcRet == cSearch ) && ( pcRet < pcString + sStrLen ) )
{
pcRet++;
sRetLen--;
}
}
if( iSwitch != DO_REMOVE_REMLEFT )
{
pc = pcString + sStrLen - 1;
while( ( *pc == cSearch ) && ( pc >= pcRet ) )
{
pc--;
sRetLen--;
}
}
if( sRetLen == 0 )
hb_retc_null();
else
hb_retclen( pcRet, sRetLen );
}
else
{
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
sulErrorSubcodes[ iSwitch ],
NULL, HB_ERR_FUNCNAME, 0,
EF_CANSUBSTITUTE, HB_ERR_ARGS_BASEPARAMS );
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else
hb_retc_null();
}
}
/* helper function */
static void do_atnum( int iSwitch )
{
if( HB_ISCHAR( 1 ) && HB_ISCHAR( 2 ) )
{
const char * pcStringToMatch = hb_parc( 1 );
HB_SIZE sStrToMatchLen = hb_parclen( 1 );
const char * pcString = hb_parc( 2 );
HB_SIZE sStrLen = hb_parclen( 2 );
int iMultiPass = ct_getatmupa();
int iAtLike = ct_getatlike();
char cAtLike = ct_getatlikechar();
HB_SIZE sIgnore = hb_parnsdef( 4, 0 ); /* eventually ignore some characters */
HB_SIZE sMatchStrLen = 0;
HB_SIZE nCounter;
const char * pc = NULL;
if( sIgnore >= sStrLen )
{
switch( iSwitch )
{
case DO_ATNUM_AFTERATNUM:
{
/* AFTERATNUM */
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
ct_error( ( HB_USHORT ) iArgErrorMode, EG_ARG, CT_ERROR_AFTERATNUM, NULL,
HB_ERR_FUNCNAME, 0, EF_CANDEFAULT, HB_ERR_ARGS_BASEPARAMS );
hb_retc_null();
break;
}
case DO_ATNUM_BEFORATNUM:
{
/* BEFORATNUM */
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
ct_error( ( HB_USHORT ) iArgErrorMode, EG_ARG, CT_ERROR_BEFORATNUM, NULL,
HB_ERR_FUNCNAME, 0, EF_CANDEFAULT, HB_ERR_ARGS_BASEPARAMS );
hb_retc_null();
break;
}
case DO_ATNUM_ATNUM:
{
/* ATNUM */
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
ct_error( ( HB_USHORT ) iArgErrorMode, EG_ARG, CT_ERROR_ATNUM, NULL, HB_ERR_FUNCNAME, 0,
EF_CANDEFAULT, HB_ERR_ARGS_BASEPARAMS );
hb_retns( 0 );
break;
}
}
return;
}
else
{
pcString += sIgnore;
sStrLen -= sIgnore;
}
/* nth match or last match ? */
if( HB_ISNUM( 3 ) && ( nCounter = hb_parns( 3 ) ) != 0 )
{
/* find the <nCounter>th match */
const char * pcSubStr;
HB_SIZE sSubStrLen;
HB_SIZE nMatchCounter = 0;
pcSubStr = pcString;
sSubStrLen = sStrLen;
while( nMatchCounter < nCounter )
{
switch( iAtLike )
{
case CT_SETATLIKE_EXACT:
pc = ct_at_exact_forward( pcSubStr, sSubStrLen, pcStringToMatch,
sStrToMatchLen, &sMatchStrLen );
break;
case CT_SETATLIKE_WILDCARD:
pc = ct_at_wildcard_forward( pcSubStr, sSubStrLen, pcStringToMatch,
sStrToMatchLen, cAtLike, &sMatchStrLen );
break;
default:
pc = NULL;
}
if( pc == NULL )
{
/* no match found; if this happens at this point,
there are no <nCounter> matches, so return an empty string */
switch( iSwitch )
{
case DO_ATNUM_AFTERATNUM:
case DO_ATNUM_BEFORATNUM:
/* AFTERATNUM */
/* BEFORATNUM */
hb_retc_null();
break;
case DO_ATNUM_ATNUM:
/* ATNUM */
hb_retns( 0 );
break;
}
return;
}
nMatchCounter++;
if( iMultiPass )
pcSubStr = pc + 1;
else
pcSubStr = pc + sMatchStrLen;
sSubStrLen = sStrLen - ( pcSubStr - pcString );
}
}
else
{
/* we have to find the last match and return the
string after that last match */
switch( iAtLike )
{
case CT_SETATLIKE_EXACT:
pc = ct_at_exact_backward( pcString, sStrLen, pcStringToMatch,
sStrToMatchLen, &sMatchStrLen );
break;
case CT_SETATLIKE_WILDCARD:
pc = ct_at_wildcard_backward( pcString, sStrLen, pcStringToMatch,
sStrToMatchLen, cAtLike, &sMatchStrLen );
break;
default:
pc = NULL;
}
if( pc == NULL )
{
/* no matches found */
switch( iSwitch )
{
case DO_ATNUM_AFTERATNUM:
case DO_ATNUM_BEFORATNUM:
/* AFTERATNUM */
/* BEFORATNUM */
hb_retc_null();
break;
case DO_ATNUM_ATNUM:
/* ATNUM */
hb_retns( 0 );
break;
}
return;
}
}
switch( iSwitch )
{
case DO_ATNUM_AFTERATNUM:
/* AFTERATNUM */
if( pc + sMatchStrLen >= pcString + sStrLen )
hb_retc_null();
else
hb_retclen( pc + sMatchStrLen, sStrLen - ( pc + sMatchStrLen - pcString ) );
break;
case DO_ATNUM_BEFORATNUM:
/* BEFORATNUM */
hb_retclen( pcString - sIgnore, pc - ( pcString - sIgnore ) );
break;
case DO_ATNUM_ATNUM:
/* ATNUM */
#if defined( __POCC__ ) && ( __POCC__ >= 500 ) && defined( HB_OS_WIN_64 )
/* NOTE: Workaround for Pelles C 5.00.13 AMD64 mode internal error:
'fatal error: Internal error: reduce_tree()' [vszakats]. */
hb_retns( pc - pcString + sIgnore + 1 );
#else
hb_retns( pc - ( pcString - sIgnore ) + 1 );
#endif
break;
}
}
else
{
switch( iSwitch )
{
case DO_ATNUM_AFTERATNUM:
case DO_ATNUM_BEFORATNUM:
{
/* AFTERATNUM */
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
iSwitch ==
DO_ATNUM_AFTERATNUM ? CT_ERROR_AFTERATNUM :
CT_ERROR_BEFORATNUM, NULL, HB_ERR_FUNCNAME, 0,
EF_CANSUBSTITUTE, HB_ERR_ARGS_BASEPARAMS );
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else
hb_retc_null();
break;
}
case DO_ATNUM_ATNUM:
{
/* ATNUM */
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG, CT_ERROR_ATNUM,
NULL, HB_ERR_FUNCNAME, 0, EF_CANSUBSTITUTE,
HB_ERR_ARGS_BASEPARAMS );
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else
hb_retns( 0 );
break;
}
}
}
}
/* helper function for the token function group I */
static void do_token1( int iSwitch )
{
PCT_TOKEN ct_token = ( PCT_TOKEN ) hb_stackGetTSD( &s_ct_token );
int iParamCheck = 0;
int iNoRef = ct_getref() && HB_ISBYREF( 1 );
switch( iSwitch )
{
case DO_TOKEN1_TOKEN:
ct_token->iPreSeparator = ct_token->iPostSeparator = -1;
/* no "break" here !! */
case DO_TOKEN1_ATTOKEN:
case DO_TOKEN1_NUMTOKEN:
case DO_TOKEN1_TOKENLOWER:
case DO_TOKEN1_TOKENUPPER:
iParamCheck = HB_ISCHAR( 1 );
break;
}
if( iParamCheck )
{
const char * pcString = hb_parc( 1 );
HB_SIZE sStrLen = hb_parclen( 1 );
const char * pcSeparatorStr;
HB_SIZE sSeparatorStrLen;
HB_SIZE nTokenCounter;
HB_SIZE nSkip;
const char * pcSubStr;
char * pcRet = NULL;
HB_SIZE sSubStrLen;
HB_SIZE sRetStrLen = 0;
HB_SIZE nToken = 0;
HB_SIZE nSkipCnt;
const char * pc;
/* separator string */
sSeparatorStrLen = hb_parclen( 2 );
if( sSeparatorStrLen != 0 )
pcSeparatorStr = hb_parc( 2 );
else
{
pcSeparatorStr = sc_pcSeparatorStr;
sSeparatorStrLen = sc_sSeparatorStrLen;
}
if( iSwitch == DO_TOKEN1_NUMTOKEN )
{
/* token counter */
nTokenCounter = HB_SIZE_MAX;
/* skip width */
nSkip = hb_parns( 3 );
}
else
{
/* token counter */
nTokenCounter = hb_parns( 3 );
/* skip width */
nSkip = hb_parns( 4 ); /* HB_EXTENSION for AtToken()/TokenLower()/TokenUpper() */
}
if( nTokenCounter == 0 )
nTokenCounter = HB_SIZE_MAX;
if( nSkip == 0 )
nSkip = HB_SIZE_MAX;
/* prepare return value for TokenUpper()/TokenLower() */
if( iSwitch == DO_TOKEN1_TOKENLOWER || iSwitch == DO_TOKEN1_TOKENUPPER )
{
if( sStrLen == 0 )
{
if( iNoRef )
hb_retl( HB_FALSE );
else
hb_retc_null();
return;
}
sRetStrLen = sStrLen;
pcRet = ( char * ) hb_xgrab( sRetStrLen + 1 );
hb_xmemcpy( pcRet, pcString, sRetStrLen );
}
/* find the <nTokenCounter>th token */
pcSubStr = pcString;
sSubStrLen = sStrLen;
/* scan start condition */
pc = pcSubStr - 1;
while( nToken < nTokenCounter )
{
HB_SIZE sMatchedPos = sSeparatorStrLen;
/* Skip the left nSkip successive separators */
nSkipCnt = 0;
do
{
sSubStrLen -= ( pc - pcSubStr ) + 1;
pcSubStr = pc + 1;
pc = ct_at_charset_forward( pcSubStr, sSubStrLen,
pcSeparatorStr, sSeparatorStrLen, &sMatchedPos );
if( iSwitch == DO_TOKEN1_TOKEN )
{
ct_token->iPreSeparator = ct_token->iPostSeparator;
if( sMatchedPos < sSeparatorStrLen )
ct_token->iPostSeparator = pcSeparatorStr[ sMatchedPos ];
else
ct_token->iPostSeparator = -1;
}
nSkipCnt++;
}
while( nSkipCnt < nSkip && pc == pcSubStr );
if( sSubStrLen == 0 )
{
/* string ends with tokenizer (null string after tokenizer at
end of string is not a token) */
switch( iSwitch )
{
case DO_TOKEN1_TOKEN:
{
char cRet;
hb_retc_null();
if( HB_ISBYREF( 5 ) ) /* HB_EXTENSION */
{
cRet = ( char ) ct_token->iPreSeparator;
hb_storclen( &cRet, ( ct_token->iPreSeparator != -1 ? 1 : 0 ), 5 );
}
if( HB_ISBYREF( 6 ) ) /* HB_EXTENSION */
{
cRet = ( char ) ct_token->iPostSeparator;
hb_storclen( &cRet, ( ct_token->iPostSeparator != -1 ? 1 : 0 ), 6 );
}
break;
}
case DO_TOKEN1_NUMTOKEN:
hb_retns( nToken );
break;
case DO_TOKEN1_ATTOKEN:
hb_retns( 0 );
break;
case DO_TOKEN1_TOKENLOWER:
case DO_TOKEN1_TOKENUPPER:
hb_storclen( pcRet, sRetStrLen, 1 );
if( iNoRef )
{
hb_xfree( pcRet );
hb_retl( HB_FALSE );
}
else
hb_retclen_buffer( pcRet, sRetStrLen );
break;
}
return;
}
switch( iSwitch )
{
case DO_TOKEN1_TOKEN:
case DO_TOKEN1_NUMTOKEN:
case DO_TOKEN1_ATTOKEN:
break;
case DO_TOKEN1_TOKENLOWER:
if( pcSubStr != pc ) /* letters can be tokenizers, too,
but they should not be lowercase'd */
*( pcRet + ( pcSubStr - pcString ) ) = ( char ) hb_charLower( ( HB_UCHAR ) *pcSubStr );
break;
case DO_TOKEN1_TOKENUPPER:
if( pcSubStr != pc ) /* letters can be tokenizers, too,
but they should not be uppercase'd */
*( pcRet + ( pcSubStr - pcString ) ) = ( char ) hb_charUpper( ( HB_UCHAR ) *pcSubStr );
break;
default:
break;
}
nToken++;
if( pc == NULL )
{
/* little trick for return values */
pc = pcSubStr + sSubStrLen;
/* we must leave the while loop even if we have not
yet found the <nTokenCounter>th token */
break;
}
/* should we find the last token, but string ends with tokenizer, i.e.
pc points to the last character at the moment ?
-> break here ! */
if( nTokenCounter == HB_SIZE_MAX )
{
if( nSkip == HB_SIZE_MAX )
{
const char * t;
HB_BOOL bLast = HB_TRUE;
for( t = pc + 1; t < pcString + sStrLen; t++ )
{
if( ! memchr( pcSeparatorStr, *t, sSeparatorStrLen ) )
{
bLast = HB_FALSE;
break;
}
}
if( bLast )
break;
}
else if( pc + 1 == pcString + sStrLen )
break;
}
}
switch( iSwitch )
{
case DO_TOKEN1_TOKEN:
{
char cRet;
if( nTokenCounter == HB_SIZE_MAX ||
nToken == nTokenCounter )
hb_retclen( pcSubStr, pc - pcSubStr );
else
hb_retc_null();
if( HB_ISBYREF( 5 ) ) /* HB_EXTENSION */
{
cRet = ( char ) ct_token->iPreSeparator;
hb_storclen( &cRet, ( ct_token->iPreSeparator != -1 ? 1 : 0 ), 5 );
}
if( HB_ISBYREF( 6 ) ) /* HB_EXTENSION */
{
cRet = ( char ) ct_token->iPostSeparator;
hb_storclen( &cRet, ( ct_token->iPostSeparator != -1 ? 1 : 0 ), 6 );
}
break;
}
case DO_TOKEN1_NUMTOKEN:
hb_retns( nToken );
break;
case DO_TOKEN1_ATTOKEN:
if( nTokenCounter == HB_SIZE_MAX ||
nToken == nTokenCounter )
hb_retns( pcSubStr - pcString + 1 );
else
hb_retns( 0 );
break;
case DO_TOKEN1_TOKENLOWER:
case DO_TOKEN1_TOKENUPPER:
hb_storclen( pcRet, sRetStrLen, 1 );
if( iNoRef )
{
hb_xfree( pcRet );
hb_retl( HB_FALSE );
}
else
hb_retclen_buffer( pcRet, sRetStrLen );
break;
}
}
else
{
switch( iSwitch )
{
case DO_TOKEN1_TOKEN:
{
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
char cRet;
if( HB_ISBYREF( 5 ) ) /* HB_EXTENSION */
{
cRet = ( char ) ct_token->iPreSeparator;
hb_storclen( &cRet, ( ct_token->iPreSeparator != -1 ? 1 : 0 ), 5 );
}
if( HB_ISBYREF( 6 ) ) /* HB_EXTENSION */
{
cRet = ( char ) ct_token->iPostSeparator;
hb_storclen( &cRet, ( ct_token->iPostSeparator != -1 ? 1 : 0 ), 6 );
}
if( iArgErrorMode != CT_ARGERR_IGNORE )
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
CT_ERROR_TOKEN, NULL, HB_ERR_FUNCNAME, 0,
EF_CANSUBSTITUTE,
HB_ERR_ARGS_BASEPARAMS );
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else if( ! iNoRef )
hb_retc_null();
else
hb_retl( HB_FALSE );
break;
}
case DO_TOKEN1_TOKENLOWER:
case DO_TOKEN1_TOKENUPPER:
{
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
iSwitch == DO_TOKEN1_TOKENLOWER ?
CT_ERROR_TOKENLOWER : CT_ERROR_TOKENUPPER,
NULL, HB_ERR_FUNCNAME, 0,
EF_CANSUBSTITUTE,
HB_ERR_ARGS_BASEPARAMS );
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else if( ! iNoRef )
hb_retc_null();
else
hb_retl( HB_FALSE );
break;
}
case DO_TOKEN1_NUMTOKEN:
case DO_TOKEN1_ATTOKEN:
{
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
iSwitch == DO_TOKEN1_NUMTOKEN ?
CT_ERROR_NUMTOKEN : CT_ERROR_ATTOKEN,
NULL, HB_ERR_FUNCNAME, 0,
EF_CANSUBSTITUTE, HB_ERR_ARGS_BASEPARAMS );
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else
hb_retns( 0 );
break;
}
}
}
}
/* helper function for the replxxx functions */
static void do_replace( int iSwitch )
{
/* suppressing return value ? */
int iNoRet = ct_getref() && HB_ISBYREF( 1 );
/* param check */
if( HB_ISCHAR( 1 ) && ( hb_parclen( 2 ) > 0 || HB_ISNUM( 2 ) ) )
{
const char * pcString = hb_parc( 1 );
HB_SIZE sStrLen = hb_parclen( 1 );
char * pcRet, * pc;
char cSearch, cReplace;
if( sStrLen == 0 )
{
if( iNoRet )
hb_ret();
else
hb_retc_null();
return;
}
if( HB_ISNUM( 2 ) )
cReplace = ( char ) ( hb_parnl( 2 ) % 256 );
else
cReplace = *( ( const char * ) hb_parc( 2 ) );
if( hb_parclen( 3 ) > 0 )
cSearch = *( ( const char * ) hb_parc( 3 ) );
else if( HB_ISNUM( 3 ) )
cSearch = ( char ) ( hb_parnl( 3 ) % 256 );
else
cSearch = 0x20;
pcRet = ( char * ) hb_xgrab( sStrLen + 1 );
hb_xmemcpy( pcRet, pcString, sStrLen );
if( iSwitch != DO_REPLACE_REPLRIGHT )
{
pc = pcRet;
while( *pc == cSearch && pc < pcRet + sStrLen )
{
*pc = cReplace;
pc++;
}
}
if( iSwitch != DO_REPLACE_REPLLEFT )
{
pc = pcRet + sStrLen - 1;
while( *pc == cSearch && pc >= pcRet )
{
*pc = cReplace;
pc--;
}
}
hb_storclen( pcRet, sStrLen, 1 );
if( iNoRet )
{
hb_xfree( pcRet );
hb_ret();
}
else
hb_retclen_buffer( pcRet, sStrLen );
}
else
{
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
sulErrorSubcodes[ iSwitch ],
NULL, HB_ERR_FUNCNAME, 0,
EF_CANSUBSTITUTE, HB_ERR_ARGS_BASEPARAMS );
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else if( iNoRet )
hb_ret();
else
hb_retc_null();
}
}
/* helper function for the pad functions */
static void do_pad( int iSwitch )
{
if( HB_ISCHAR( 1 ) && HB_ISNUM( 2 ) )
{
const char * pcString = hb_parc( 1 );
HB_SIZE sStrLen = hb_parclen( 1 );
char * pcRet, * pc;
HB_ISIZ nRetLen;
HB_SIZE sRetLen;
char cFill;
nRetLen = hb_parns( 2 );
if( nRetLen <= 0 )
{
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
ct_error( ( HB_USHORT ) iArgErrorMode, EG_ARG,
iSwitch == DO_PAD_PADLEFT ?
CT_ERROR_PADLEFT : CT_ERROR_PADRIGHT, NULL,
HB_ERR_FUNCNAME, 0, EF_CANDEFAULT,
HB_ERR_ARGS_BASEPARAMS );
hb_retc_null();
return;
}
sRetLen = ( HB_SIZE ) nRetLen;
if( hb_parclen( 3 ) > 0 )
cFill = *( hb_parc( 3 ) );
else if( HB_ISNUM( 3 ) )
cFill = ( char ) ( hb_parnl( 3 ) % 256 );
else
cFill = 0x20;
pcRet = ( char * ) hb_xgrab( sRetLen + 1 );
if( iSwitch == DO_PAD_PADLEFT )
{
if( sRetLen > sStrLen )
{
/* fill with cFill */
for( pc = pcRet; pc < pcRet + ( sRetLen - sStrLen ); pc++ )
*pc = cFill;
hb_xmemcpy( pcRet + ( sRetLen - sStrLen ), pcString, sStrLen );
}
else
hb_xmemcpy( pcRet, pcString + ( sStrLen - sRetLen ), sRetLen );
}
else
{
hb_xmemcpy( pcRet, pcString, ( sRetLen < sStrLen ? sRetLen : sStrLen ) );
if( sRetLen > sStrLen )
{
/* fill with cFill */
for( pc = pcRet + sStrLen; pc < pcRet + sRetLen; pc++ )
*pc = cFill;
}
}
hb_retclen_buffer( pcRet, sRetLen );
}
else
{
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
iSwitch == DO_PAD_PADLEFT ?
CT_ERROR_PADLEFT : CT_ERROR_PADRIGHT, NULL,
HB_ERR_FUNCNAME, 0, EF_CANSUBSTITUTE,
HB_ERR_ARGS_BASEPARAMS );
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else
hb_retc_null();
}
}
