/************************************************************************* * * $RCSfile: zforfind.hxx,v $ * * $Revision: 1.9 $ * * last change: $Author: er $ $Date: 2002-08-05 16:32:49 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (the "License"); You may not use this file * except in compliance with the License. You may obtain a copy of the * License at http://www.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #ifndef _ZFORFIND_HXX #define _ZFORFIND_HXX #ifndef _STRING_HXX //autogen #include #endif class Date; class SvNumberformat; class SvNumberFormatter; #define SV_MAX_ANZ_INPUT_STRINGS 20 // max count of substrings in input scanner class ImpSvNumberInputScan { public: ImpSvNumberInputScan( SvNumberFormatter* pFormatter ); ~ImpSvNumberInputScan(); /*!*/ void ChangeIntl(); // MUST be called if language changes /// set reference date for offset calculation void ChangeNullDate( const USHORT nDay, const USHORT nMonth, const USHORT nYear ); /// convert input string to number BOOL IsNumberFormat( const String& rString, /// input string short& F_Type, /// format type (in + out) double& fOutNumber, /// value determined (out) const SvNumberformat* pFormat = NULL /// optional a number format to which compare against ); /// after IsNumberFormat: get decimal position short GetDecPos() const { return nDecPos; } /// after IsNumberFormat: get count of numeric substrings in input string USHORT GetAnzNums() const { return nAnzNums; } /// set threshold of two-digit year input void SetYear2000( USHORT nVal ) { nYear2000 = nVal; } /// get threshold of two-digit year input USHORT GetYear2000() const { return nYear2000; } private: SvNumberFormatter* pFormatter; String* pUpperMonthText; // Array of month names, uppercase String* pUpperAbbrevMonthText; // Array of month names, abbreviated, uppercase String* pUpperDayText; // Array of day of week names, uppercase String* pUpperAbbrevDayText; // Array of day of week names, abbreviated, uppercase String aUpperCurrSymbol; // Currency symbol, uppercase BOOL bTextInitialized; // Whether days and months are initialized Date* pNullDate; // 30Dec1899 // Variables for provisional results: String sStrArray[SV_MAX_ANZ_INPUT_STRINGS]; // Array of scanned substrings BOOL IsNum[SV_MAX_ANZ_INPUT_STRINGS]; // Whether a substring is numeric USHORT nNums[SV_MAX_ANZ_INPUT_STRINGS]; // Sequence of offsets to numeric strings USHORT nAnzStrings; // Total count of scanned substrings USHORT nAnzNums; // Count of numeric substrings BOOL bDecSepInDateSeps; // True <=> DecSep in {.,-,/,DateSep} BYTE nMatchedAllStrings; // Scan...String() matched all substrings, // bit mask of nMatched... constants static const BYTE nMatchedEndString; // 0x01 static const BYTE nMatchedMidString; // 0x02 static const BYTE nMatchedStartString; // 0x04 static const BYTE nMatchedVirgin; // 0x08 static const BYTE nMatchedUsedAsReturn; // 0x10 short nSign; // Sign of number short nMonth; // Month (1..x) if date // negative => short format short nMonthPos; // 1 = front, 2 = middle // 3 = end USHORT nTimePos; // Index of first time separator (+1) short nDecPos; // Index of substring containing "," (+1) short nNegCheck; // '( )' for negative short nESign; // Sign of exponent short nAmPm; // +1 AM, -1 PM, 0 if none short nLogical; // -1 => False, 1 => True USHORT nThousand; // Count of group (AKA thousand) separators USHORT nPosThousandString; // Position of concatenaded 000,000,000 string short eScannedType; // Scanned type short eSetType; // Preset Type USHORT nStringScanNumFor; // Fixed strings recognized in // pFormat->NumFor[nNumForStringScan] short nStringScanSign; // Sign resulting of FixString USHORT nYear2000; // Two-digit threshold // Year as 20xx // default 18 // number <= nYear2000 => 20xx // number > nYear2000 => 19xx #ifdef _ZFORFIND_CXX // methods private to implementation void Reset(); // Reset all variables before start of analysis void InitText(); // Init of months and days of week // Convert string to double. // Only simple unsigned floating point values without any error detection, // decimal separator has to be '.' // If bForceFraction==TRUE the string is taken to be the fractional part // of 0.1234 without the leading 0. (thus being just "1234"). double StringToDouble( const String& rStr, BOOL bForceFraction = FALSE ); BOOL NextNumberStringSymbol( // Next number/string symbol const sal_Unicode*& pStr, String& rSymbol ); BOOL SkipThousands( // Concatenate ,000,23 blocks const sal_Unicode*& pStr, // in input to 000123 String& rSymbol ); void NumberStringDivision( // Divide numbers/strings into const String& rString ); // arrays and variables above. // Leading blanks and blanks // after numbers are thrown away // optimized substring versions static inline BOOL StringContains( // Whether rString contains rWhat at nPos const String& rWhat, const String& rString, xub_StrLen nPos ) { // mostly used with one character if ( rWhat.GetChar(0) != rString.GetChar(nPos) ) return FALSE; return StringContainsImpl( rWhat, rString, nPos ); } static inline BOOL StringPtrContains( // Whether pString contains rWhat at nPos const String& rWhat, const sal_Unicode* pString, xub_StrLen nPos ) // nPos MUST be a valid offset from pString { // mostly used with one character if ( rWhat.GetChar(0) != *(pString+nPos) ) return FALSE; return StringPtrContainsImpl( rWhat, pString, nPos ); } static BOOL StringContainsImpl( //! DO NOT use directly const String& rWhat, const String& rString, xub_StrLen nPos ); static BOOL StringPtrContainsImpl( //! DO NOT use directly const String& rWhat, const sal_Unicode* pString, xub_StrLen nPos ); static inline BOOL SkipChar( // Skip a special character sal_Unicode c, const String& rString, xub_StrLen& nPos ); static inline void SkipBlanks( // Skip blank const String& rString, xub_StrLen& nPos ); static inline BOOL SkipString( // Jump over rWhat in rString at nPos const String& rWhat, const String& rString, xub_StrLen& nPos ); inline BOOL GetThousandSep( // Recognizes exactly ,111 as group separator const String& rString, xub_StrLen& nPos, USHORT nStringPos ); short GetLogical( // Get boolean value const String& rString ); short GetMonth( // Get month and advance string position const String& rString, xub_StrLen& nPos ); short GetDayOfWeek( // Get day of week and advance string position const String& rString, xub_StrLen& nPos ); BOOL GetCurrency( // Get currency symbol and advance string position const String& rString, xub_StrLen& nPos, const SvNumberformat* pFormat = NULL ); // optional number format to match against BOOL GetTimeAmPm( // Get symbol AM or PM and advance string position const String& rString, xub_StrLen& nPos ); inline BOOL GetDecSep( // Get decimal separator and advance string position const String& rString, xub_StrLen& nPos ); inline BOOL GetTime100SecSep( // Get hundredth seconds separator and advance string position const String& rString, xub_StrLen& nPos ); short GetSign( // Get sign and advance string position const String& rString, // Including special case '(' xub_StrLen& nPos ); short GetESign( // Get sign of exponent and advance string position const String& rString, xub_StrLen& nPos ); inline BOOL GetNextNumber( // Get next number as array offset USHORT& i, USHORT& j ); void GetTimeRef( // Converts time -> double (only decimals) double& fOutNumber, // result as double USHORT nIndex, // Index of hour in input USHORT nAnz ); // Count of time substrings in input USHORT ImplGetDay ( USHORT nIndex ); // Day input, 0 if no match USHORT ImplGetMonth( USHORT nIndex ); // Month input, zero based return, NumberOfMonths if no match USHORT ImplGetYear ( USHORT nIndex ); // Year input, 0 if no match BOOL GetDateRef( // Conversion of date to number double& fDays, // OUT: days diff to null date USHORT& nCounter, // Count of date substrings const SvNumberformat* pFormat = NULL ); // optional number format to match against BOOL ScanStartString( // Analyze start of string const String& rString, const SvNumberformat* pFormat = NULL ); BOOL ScanMidString( // Analyze middle substring const String& rString, USHORT nStringPos, const SvNumberformat* pFormat = NULL ); BOOL ScanEndString( // Analyze end of string const String& rString, const SvNumberformat* pFormat = NULL ); // Compare rString to substring of array indexed by nString // nString == 0xFFFF => last substring BOOL ScanStringNumFor( const String& rString, xub_StrLen nPos, const SvNumberformat* pFormat, USHORT nString, BOOL bDontDetectNegation = FALSE ); // if nMatchedAllStrings set nMatchedUsedAsReturn and return TRUE, // else do nothing and return FALSE BOOL MatchedReturn(); //! Be sure that the string to be analyzed is already converted to upper //! case and if it contained native humber digits that they are already //! converted to ASCII. BOOL IsNumberFormatMain( // Main anlyzing function const String& rString, double& fOutNumber, // return value if string is numeric const SvNumberformat* pFormat = NULL // optional number format to match against ); static inline BOOL MyIsdigit( sal_Unicode c ); // native number transliteration if necessary void TransformInput( String& rString ); #endif // _ZFORFIND_CXX }; #endif // _ZFORFIND_HXX