static HB_BOOL hb_mlInit( PHB_MLC_INFO pMLC, int iParAdd )
{
HB_ISIZ nSize = hb_parnsdef( 2, 79 );
pMLC->pszString = hb_parc( 1 );
if( pMLC->pszString && nSize > 0 )
{
pMLC->nOffset = pMLC->nMaxCol = pMLC->nMaxPos = pMLC->nCol = 0;
pMLC->nLineLength = nSize;
pMLC->nLen = hb_parclen( 1 );
pMLC->nTabSize = hb_parnsdef( 3 + iParAdd, 4 );
pMLC->fWordWrap = hb_parldef( 4 + iParAdd, 1 );
#ifdef HB_CLP_STRICT
if( pMLC->nLineLength > 254 )
pMLC->nLineLength = 79;
#endif
if( pMLC->nTabSize >= pMLC->nLineLength )
pMLC->nTabSize = pMLC->nLineLength - 1;
if( pMLC->nTabSize == 0 )
pMLC->nTabSize = 1;
pMLC->cdp = hb_vmCDP();
if( ! HB_CDP_ISCHARIDX( pMLC->cdp ) )
pMLC->cdp = NULL;
hb_mlGetEOLs( pMLC, 5 + iParAdd );
return HB_TRUE;
}
return HB_FALSE;
}
/* helper function */
static void do_ascpos( int iSwitch )
{
if( HB_ISCHAR( 1 ) )
{
HB_SIZE sStrSize = hb_parclen( 1 );
const HB_BYTE * pcString = ( const HB_BYTE * ) hb_parc( 1 );
HB_SIZE sPos = hb_parnsdef( 2, sStrSize );
if( sPos == 0 || sPos > sStrSize )
hb_retni( 0 );
else
{
if( iSwitch == DO_ASCPOS_VALPOS )
{
if( HB_ISDIGIT( ( HB_UCHAR ) pcString[ sPos - 1 ] ) )
hb_retni( pcString[ sPos - 1 ] - '0' );
else
hb_retni( 0 );
}
else
hb_retni( pcString[ sPos - 1 ] );
}
}
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_ASCPOS_VALPOS ?
CT_ERROR_VALPOS : CT_ERROR_ASCPOS, NULL,
HB_ERR_FUNCNAME, 0, EF_CANSUBSTITUTE,
HB_ERR_ARGS_BASEPARAMS );
if( pSubst != NULL )
hb_itemReturnRelease( pSubst );
else
hb_retni( 0 );
}
}
/* helper function for the Pos*() functions */
static void do_pos1( int iSwitch )
{
if( HB_ISCHAR( 1 ) && /* all functions need string as 1st param */
( iSwitch != DO_POS1_POSRANGE || /* that's the only condition for all functions _except_ PosRange() */
( iSwitch == DO_POS1_POSRANGE && /* In addition, PosRange() needs .. */
HB_ISCHAR( 2 ) && /* .. string as 2nd .. */
HB_ISCHAR( 3 ) ) ) ) /* .. and 3rd param */
{
const unsigned char * pcString, * puc;
HB_SIZE sStrLen;
unsigned char ucChar1 = ' ', ucChar2 = ' ';
int iMode;
HB_SIZE sIgnore;
int iParamShift = 0;
if( iSwitch == DO_POS1_POSRANGE )
{
if( hb_parclen( 1 ) == 0 )
{
hb_retns( 0 );
return;
}
else
ucChar1 = *( hb_parc( 1 ) );
if( hb_parclen( 2 ) == 0 )
{
hb_retns( 0 );
return;
}
else
ucChar2 = *( hb_parc( 2 ) );
iParamShift += 2;
}
pcString = ( const unsigned char * ) hb_parc( iParamShift + 1 );
sStrLen = hb_parclen( iParamShift + 1 );
iMode = hb_parl( iParamShift + 2 );
sIgnore = hb_parnsdef( iParamShift + 3, 0 );
for( puc = pcString + sIgnore; puc < pcString + sStrLen; puc++ )
{
int iDoRet = 0;
switch( iSwitch )
{
case DO_POS1_POSALPHA:
iDoRet = hb_charIsAlpha( ( HB_UCHAR ) *puc );
break;
case DO_POS1_POSLOWER:
iDoRet = hb_charIsLower( ( HB_UCHAR ) *puc );
break;
case DO_POS1_POSRANGE:
iDoRet = ( ucChar1 <= *puc && ucChar2 >= *puc );
break;
case DO_POS1_POSUPPER:
iDoRet = hb_charIsUpper( ( HB_UCHAR ) *puc );
break;
}
if( ( iMode && ! iDoRet ) || ( ! iMode && iDoRet ) )
{
hb_retns( puc - pcString + 1 );
return;
}
}
hb_retns( 0 );
}
else
{
PHB_ITEM pSubst = NULL;
int iArgErrorMode = ct_getargerrormode();
if( iArgErrorMode != CT_ARGERR_IGNORE )
{
HB_ERRCODE iError = 0;
switch( iSwitch )
{
case DO_POS1_POSALPHA:
iError = CT_ERROR_POSALPHA;
break;
case DO_POS1_POSLOWER:
iError = CT_ERROR_POSLOWER;
break;
case DO_POS1_POSRANGE:
iError = CT_ERROR_POSRANGE;
break;
case DO_POS1_POSUPPER:
iError = CT_ERROR_POSUPPER;
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_retns( 0 );
}
}
/* 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;
}
}
}
}
