static HB_SIZE s_fileReadAt( PHB_FILE pFile, void * buffer, HB_SIZE nSize, HB_FOFFSET nOffset ) { PHB_IOUSR pIO = ( PHB_IOUSR ) pFile->pFuncs; HB_SIZE nResult; int iOffset; iOffset = ( int ) ( hb_stackTopOffset() - hb_stackBaseOffset() ); memset( buffer, 0, nSize ); hb_vmPushString( ( const char * ) buffer, nSize ); s_pushMethod( pIO, IOUSR_READAT ); hb_vmPush( pFile->pFileItm ); hb_xvmPushLocalByRef( ( HB_SHORT ) iOffset ); hb_vmPushSize( nSize ); hb_vmPushNumInt( ( HB_MAXINT ) nOffset ); hb_vmDo( 4 ); nResult = hb_parns( -1 ); if( nResult > 0 ) { nSize = hb_itemGetCLen( hb_stackItemFromBase( iOffset ) ); if( nResult > nSize ) nResult = nSize; memcpy( buffer, hb_itemGetCPtr( hb_stackItemFromBase( iOffset ) ), nSize ); } hb_stackPop(); return nResult; }
static HB_FHANDLE s_fileHandle( PHB_FILE pFile ) { PHB_IOUSR pIO = ( PHB_IOUSR ) pFile->pFuncs; s_pushMethod( pIO, IOUSR_HANDLE ); hb_vmPush( pFile->pFileItm ); hb_vmDo( 1 ); return ( HB_FHANDLE ) hb_parns( -1 ); }
static HB_SIZE s_fileWriteAt( PHB_FILE pFile, const void * buffer, HB_SIZE nSize, HB_FOFFSET nOffset ) { PHB_IOUSR pIO = ( PHB_IOUSR ) pFile->pFuncs; s_pushMethod( pIO, IOUSR_WRITEAT ); hb_vmPush( pFile->pFileItm ); hb_vmPushString( ( const char * ) buffer, nSize ); hb_vmPushSize( nSize ); hb_vmPushNumInt( ( HB_MAXINT ) nOffset ); hb_vmDo( 4 ); return hb_parns( -1 ); }
static HB_SIZE s_fileWrite( PHB_FILE pFile, const void * data, HB_SIZE nSize, HB_MAXINT timeout ) { PHB_IOUSR pIO = ( PHB_IOUSR ) pFile->pFuncs; s_pushMethod( pIO, IOUSR_WRITE ); hb_vmPush( pFile->pFileItm ); hb_vmPushString( ( const char * ) data, nSize ); hb_vmPushSize( nSize ); hb_vmPushNumInt( timeout ); hb_vmDo( 4 ); return hb_parns( -1 ); }
/* This function creates an array item using 'iDimension' as an index * to retrieve the number of elements from the parameter list. */ static void hb_arrayNewRagged( PHB_ITEM pArray, int iDimension ) { HB_SIZE nElements; HB_TRACE( HB_TR_DEBUG, ( "hb_arrayNewRagged(%p, %d)", pArray, iDimension ) ); nElements = hb_parns( iDimension ); /* create an array */ hb_arrayNew( pArray, nElements ); if( ++iDimension <= hb_pcount() ) { /* call self recursively to create next dimensions */ while( nElements ) hb_arrayNewRagged( hb_arrayGetItemPtr( pArray, nElements-- ), iDimension ); } }
/* 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 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(); } }