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Diffstat (limited to 'svl/source/numbers/zforfind.cxx')
| -rw-r--r-- | svl/source/numbers/zforfind.cxx | 4324 |
1 files changed, 4324 insertions, 0 deletions
diff --git a/svl/source/numbers/zforfind.cxx b/svl/source/numbers/zforfind.cxx new file mode 100644 index 0000000000..c1898104a9 --- /dev/null +++ b/svl/source/numbers/zforfind.cxx @@ -0,0 +1,4324 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . + */ + +#include <cstdlib> +#include <dtoa.h> +#include <float.h> +#include <comphelper/string.hxx> +#include <o3tl/string_view.hxx> +#include <sal/log.hxx> +#include <tools/date.hxx> +#include <rtl/math.hxx> +#include <rtl/character.hxx> +#include <unotools/charclass.hxx> +#include <unotools/calendarwrapper.hxx> +#include <unotools/localedatawrapper.hxx> +#include <com/sun/star/i18n/CalendarFieldIndex.hpp> +#include <com/sun/star/i18n/LocaleCalendar2.hpp> +#include <unotools/digitgroupingiterator.hxx> +#include <comphelper/sequence.hxx> + +#include <svl/zforlist.hxx> +#include "zforscan.hxx" +#include <svl/zformat.hxx> + +#include <memory> + +#include "zforfind.hxx" + +#ifndef DBG_UTIL +#define NF_TEST_CALENDAR 0 +#else +#define NF_TEST_CALENDAR 0 +#endif +#if NF_TEST_CALENDAR +#include <comphelper/processfactory.hxx> +#include <com/sun/star/i18n/XCalendar4.hpp> +#endif + + +const sal_uInt8 ImpSvNumberInputScan::nMatchedEndString = 0x01; +const sal_uInt8 ImpSvNumberInputScan::nMatchedMidString = 0x02; +const sal_uInt8 ImpSvNumberInputScan::nMatchedStartString = 0x04; +const sal_uInt8 ImpSvNumberInputScan::nMatchedVirgin = 0x08; +const sal_uInt8 ImpSvNumberInputScan::nMatchedUsedAsReturn = 0x10; + +/* It is not clear how we want timezones to be handled. Convert them to local + * time isn't wanted, as it isn't done in any other place and timezone + * information isn't stored anywhere. Ignoring them and pretending local time + * may be wrong too and might not be what the user expects. Keep the input as + * string so that no information is lost. + * Anyway, defining NF_RECOGNIZE_ISO8601_TIMEZONES to 1 would be the way how it + * would work, together with the nTimezonePos handling in GetTimeRef(). */ +#define NF_RECOGNIZE_ISO8601_TIMEZONES 0 + +const sal_Unicode cNoBreakSpace = 0xA0; +const sal_Unicode cNarrowNoBreakSpace = 0x202F; +const bool kDefaultEra = true; // Gregorian CE, positive year + +ImpSvNumberInputScan::ImpSvNumberInputScan( SvNumberFormatter* pFormatterP ) + : + bTextInitialized( false ), + bScanGenitiveMonths( false ), + bScanPartitiveMonths( false ), + eScannedType( SvNumFormatType::UNDEFINED ), + eSetType( SvNumFormatType::UNDEFINED ) +{ + pFormatter = pFormatterP; + moNullDate.emplace( 30,12,1899 ); + nYear2000 = SvNumberFormatter::GetYear2000Default(); + Reset(); + ChangeIntl(); +} + + +ImpSvNumberInputScan::~ImpSvNumberInputScan() +{ +} + + +void ImpSvNumberInputScan::Reset() +{ + mpFormat = nullptr; + nMonth = 0; + nMonthPos = 0; + nDayOfWeek = 0; + nTimePos = 0; + nSign = 0; + nESign = 0; + nDecPos = 0; + bNegCheck = false; + nStringsCnt = 0; + nNumericsCnt = 0; + nThousand = 0; + eScannedType = SvNumFormatType::UNDEFINED; + nAmPm = 0; + nPosThousandString = 0; + nLogical = 0; + mbEraCE = kDefaultEra; + nStringScanNumFor = 0; + nStringScanSign = 0; + nMatchedAllStrings = nMatchedVirgin; + nMayBeIso8601 = 0; + bIso8601Tsep = false; + nMayBeMonthDate = 0; + nAcceptedDatePattern = -2; + nDatePatternStart = 0; + nDatePatternNumbers = 0; + + for (sal_uInt32 i = 0; i < SV_MAX_COUNT_INPUT_STRINGS; i++) + { + IsNum[i] = false; + nNums[i] = 0; + } +} + +// native number transliteration if necessary +static void TransformInput( SvNumberFormatter const * pFormatter, OUString& rStr ) +{ + sal_Int32 nPos, nLen; + for ( nPos = 0, nLen = rStr.getLength(); nPos < nLen; ++nPos ) + { + if ( 256 <= rStr[ nPos ] && + pFormatter->GetCharClass()->isDigit( rStr, nPos ) ) + { + break; + } + } + if ( nPos < nLen ) + { + rStr = pFormatter->GetNatNum()->getNativeNumberString( rStr, + pFormatter->GetLanguageTag().getLocale(), 0 ); + } +} + + +/** + * Only simple unsigned floating point values without any error detection, + * decimal separator has to be '.' + */ +double ImpSvNumberInputScan::StringToDouble( std::u16string_view aStr, bool bForceFraction ) +{ + std::unique_ptr<char[]> bufInHeap; + constexpr int bufOnStackSize = 256; + char bufOnStack[bufOnStackSize]; + char* buf = bufOnStack; + const sal_Int32 bufsize = aStr.size() + (bForceFraction ? 2 : 1); + if (bufsize > bufOnStackSize) + { + bufInHeap = std::make_unique<char[]>(bufsize); + buf = bufInHeap.get(); + } + char* p = buf; + if (bForceFraction) + *p++ = '.'; + for (size_t nPos = 0; nPos < aStr.size(); ++nPos) + { + sal_Unicode c = aStr[nPos]; + if (c == '.' || (c >= '0' && c <= '9')) + *p++ = static_cast<char>(c); + else + break; + } + *p = '\0'; + + return strtod_nolocale(buf, nullptr); +} + +namespace { + +/** + * Splits up the input into numbers and strings for further processing + * (by the Turing machine). + * + * Starting state = GetChar + * ---------------+-------------------+-----------------------------+--------------- + * Old State | Character read | Event | New state + * ---------------+-------------------+-----------------------------+--------------- + * GetChar | Number | Symbol = Character | GetValue + * | Else | Symbol = Character | GetString + * ---------------|-------------------+-----------------------------+--------------- + * GetValue | Number | Symbol = Symbol + Character | GetValue + * | Else | Dec(CharPos) | Stop + * ---------------+-------------------+-----------------------------+--------------- + * GetString | Number | Dec(CharPos) | Stop + * | Else | Symbol = Symbol + Character | GetString + * ---------------+-------------------+-----------------------------+--------------- + */ +enum ScanState // States of the Turing machine +{ + SsStop = 0, + SsStart = 1, + SsGetValue = 2, + SsGetString = 3 +}; + +} + +bool ImpSvNumberInputScan::NextNumberStringSymbol( const sal_Unicode*& pStr, + OUString& rSymbol ) +{ + bool isNumber = false; + sal_Unicode cToken; + ScanState eState = SsStart; + const sal_Unicode* pHere = pStr; + sal_Int32 nChars = 0; + + for (;;) + { + cToken = *pHere; + if (cToken == 0 || eState == SsStop) + break; + pHere++; + switch (eState) + { + case SsStart: + if ( rtl::isAsciiDigit( cToken ) ) + { + eState = SsGetValue; + isNumber = true; + } + else + { + eState = SsGetString; + } + nChars++; + break; + case SsGetValue: + if ( rtl::isAsciiDigit( cToken ) ) + { + nChars++; + } + else + { + eState = SsStop; + pHere--; + } + break; + case SsGetString: + if ( !rtl::isAsciiDigit( cToken ) ) + { + nChars++; + } + else + { + eState = SsStop; + pHere--; + } + break; + default: + break; + } // switch + } // while + + if ( nChars ) + { + rSymbol = OUString( pStr, nChars ); + } + else + { + rSymbol.clear(); + } + + pStr = pHere; + + return isNumber; +} + + +// FIXME: should be grouping; it is only used though in case nStringsCnt is +// near SV_MAX_COUNT_INPUT_STRINGS, in NumberStringDivision(). + +bool ImpSvNumberInputScan::SkipThousands( const sal_Unicode*& pStr, + OUString& rSymbol ) const +{ + bool res = false; + OUStringBuffer sBuff(rSymbol); + sal_Unicode cToken; + const OUString& rThSep = pFormatter->GetNumThousandSep(); + const sal_Unicode* pHere = pStr; + ScanState eState = SsStart; + sal_Int32 nCounter = 0; // counts 3 digits + + for (;;) + { + cToken = *pHere; + if (cToken == 0 || eState == SsStop) + break; + pHere++; + switch (eState) + { + case SsStart: + if ( StringPtrContains( rThSep, pHere-1, 0 ) ) + { + nCounter = 0; + eState = SsGetValue; + pHere += rThSep.getLength() - 1; + } + else + { + eState = SsStop; + pHere--; + } + break; + case SsGetValue: + if ( rtl::isAsciiDigit( cToken ) ) + { + sBuff.append(cToken); + nCounter++; + if (nCounter == 3) + { + eState = SsStart; + res = true; // .000 combination found + } + } + else + { + eState = SsStop; + pHere--; + } + break; + default: + break; + } // switch + } // while + + if (eState == SsGetValue) // break with less than 3 digits + { + if ( nCounter ) + { + sBuff.remove( sBuff.getLength() - nCounter, nCounter ); + } + pHere -= nCounter + rThSep.getLength(); // put back ThSep also + } + rSymbol = sBuff.makeStringAndClear(); + pStr = pHere; + + return res; +} + + +void ImpSvNumberInputScan::NumberStringDivision( const OUString& rString ) +{ + const sal_Unicode* pStr = rString.getStr(); + const sal_Unicode* const pEnd = pStr + rString.getLength(); + while ( pStr < pEnd && nStringsCnt < SV_MAX_COUNT_INPUT_STRINGS ) + { + if ( NextNumberStringSymbol( pStr, sStrArray[nStringsCnt] ) ) + { // Number + IsNum[nStringsCnt] = true; + nNums[nNumericsCnt] = nStringsCnt; + nNumericsCnt++; + if (nStringsCnt >= SV_MAX_COUNT_INPUT_STRINGS - 7 && + nPosThousandString == 0) // Only once + { + if ( SkipThousands( pStr, sStrArray[nStringsCnt] ) ) + { + nPosThousandString = nStringsCnt; + } + } + } + else + { + IsNum[nStringsCnt] = false; + } + nStringsCnt++; + } +} + + +/** + * Whether rString contains rWhat at nPos + */ +bool ImpSvNumberInputScan::StringContainsImpl( const OUString& rWhat, + const OUString& rString, sal_Int32 nPos ) +{ + if ( nPos + rWhat.getLength() <= rString.getLength() ) + { + return StringPtrContainsImpl( rWhat, rString.getStr(), nPos ); + } + return false; +} + + +/** + * Whether pString contains rWhat at nPos + */ +bool ImpSvNumberInputScan::StringPtrContainsImpl( const OUString& rWhat, + const sal_Unicode* pString, sal_Int32 nPos ) +{ + if ( rWhat.isEmpty() ) + { + return false; + } + const sal_Unicode* pWhat = rWhat.getStr(); + const sal_Unicode* const pEnd = pWhat + rWhat.getLength(); + const sal_Unicode* pStr = pString + nPos; + while ( pWhat < pEnd ) + { + if ( *pWhat != *pStr ) + { + return false; + } + pWhat++; + pStr++; + } + return true; +} + + +/** + * Whether rString contains word rWhat at nPos + */ +bool ImpSvNumberInputScan::StringContainsWord( const OUString& rWhat, + const OUString& rString, sal_Int32 nPos ) const +{ + if (rWhat.isEmpty() || rString.getLength() < nPos + rWhat.getLength()) + return false; + + if (StringPtrContainsImpl( rWhat, rString.getStr(), nPos)) + { + nPos += rWhat.getLength(); + if (nPos == rString.getLength()) + return true; // word at end of string + + /* TODO: we COULD invoke bells and whistles word break iterator to find + * the next boundary, but really ... this is called for date input, so + * how many languages do not separate the day and month names in some + * form? */ + + // Check simple ASCII first before invoking i18n or anything else. + const sal_Unicode c = rString[nPos]; + + // Common separating ASCII characters in date context. + switch (c) + { + case ' ': + case '-': + case '.': + case '/': + return true; + default: + ; // nothing + } + + if (rtl::isAsciiAlphanumeric( c )) + return false; // Alpha or numeric is not word gap. + + sal_Int32 nIndex = nPos; + rString.iterateCodePoints( &nIndex); + if (nPos+1 < nIndex) + return true; // Surrogate, assume these to be new words. + + const sal_Int32 nType = pFormatter->GetCharClass()->getCharacterType( rString, nPos); + using namespace ::com::sun::star::i18n; + + if ((nType & (KCharacterType::UPPER | KCharacterType::LOWER | KCharacterType::DIGIT)) != 0) + return false; // Alpha or numeric is not word gap. + + if (nType & KCharacterType::LETTER) + return true; // Letter other than alpha is new word. (Is it?) + + return true; // Catch all remaining as gap until we know better. + } + + return false; +} + + +/** + * Skips the supplied char + */ +inline bool ImpSvNumberInputScan::SkipChar( sal_Unicode c, std::u16string_view rString, + sal_Int32& nPos ) +{ + if ((nPos < static_cast<sal_Int32>(rString.size())) && (rString[nPos] == c)) + { + nPos++; + return true; + } + return false; +} + + +/** + * Skips blanks + */ +inline bool ImpSvNumberInputScan::SkipBlanks( const OUString& rString, + sal_Int32& nPos ) +{ + sal_Int32 nHere = nPos; + if ( nPos < rString.getLength() ) + { + const sal_Unicode* p = rString.getStr() + nPos; + while ( *p == ' ' || *p == cNoBreakSpace || *p == cNarrowNoBreakSpace ) + { + nPos++; + p++; + } + } + return nHere < nPos; +} + + +/** + * jump over rWhat in rString at nPos + */ +inline bool ImpSvNumberInputScan::SkipString( const OUString& rWhat, + const OUString& rString, sal_Int32& nPos ) +{ + if ( StringContains( rWhat, rString, nPos ) ) + { + nPos = nPos + rWhat.getLength(); + return true; + } + return false; +} + + +/** + * Recognizes exactly ,111 in {3} and {3,2} or ,11 in {3,2} grouping + */ +inline bool ImpSvNumberInputScan::GetThousandSep( std::u16string_view rString, + sal_Int32& nPos, + sal_uInt16 nStringPos ) const +{ + const OUString& rSep = pFormatter->GetNumThousandSep(); + // Is it an ordinary space instead of a no-break space? + bool bSpaceBreak = (rSep[0] == cNoBreakSpace || rSep[0] == cNarrowNoBreakSpace) && + rString[0] == u' ' && + rSep.getLength() == 1 && rString.size() == 1; + if (!((rString == rSep || bSpaceBreak) && // nothing else + nStringPos < nStringsCnt - 1 && // safety first! + IsNum[ nStringPos + 1 ] )) // number follows + { + return false; // no? => out + } + + utl::DigitGroupingIterator aGrouping( pFormatter->GetLocaleData()->getDigitGrouping()); + // Match ,### in {3} or ,## in {3,2} + /* FIXME: this could be refined to match ,## in {3,2} only if ,##,## or + * ,##,### and to match ,### in {3,2} only if it's the last. However, + * currently there is no track kept where group separators occur. In {3,2} + * #,###,### and #,##,## would be valid input, which maybe isn't even bad + * for #,###,###. Other combinations such as #,###,## maybe not. */ + sal_Int32 nLen = sStrArray[ nStringPos + 1 ].getLength(); + if (nLen == aGrouping.get() || // with 3 (or so) digits + nLen == aGrouping.advance().get() || // or with 2 (or 3 or so) digits + nPosThousandString == nStringPos + 1 ) // or concatenated + { + nPos = nPos + rSep.getLength(); + return true; + } + return false; +} + + +/** + * Conversion of text to logical value + * "true" => 1: + * "false"=> -1: + * else => 0: + */ +short ImpSvNumberInputScan::GetLogical( std::u16string_view rString ) const +{ + short res; + + const ImpSvNumberformatScan* pFS = pFormatter->GetFormatScanner(); + if ( rString == pFS->GetTrueString() ) + { + res = 1; + } + else if ( rString == pFS->GetFalseString() ) + { + res = -1; + } + else + { + res = 0; + } + return res; +} + + +/** + * Converts a string containing a month name (JAN, January) at nPos into the + * month number (negative if abbreviated), returns 0 if nothing found + */ +short ImpSvNumberInputScan::GetMonth( const OUString& rString, sal_Int32& nPos ) +{ + short res = 0; // no month found + + if (rString.getLength() > nPos) // only if needed + { + if ( !bTextInitialized ) + { + InitText(); + } + sal_Int16 nMonths = pFormatter->GetCalendar()->getNumberOfMonthsInYear(); + for ( sal_Int16 i = 0; i < nMonths; i++ ) + { + if ( bScanGenitiveMonths && StringContainsWord( pUpperGenitiveMonthText[i], rString, nPos ) ) + { // genitive full names first + nPos = nPos + pUpperGenitiveMonthText[i].getLength(); + res = i + 1; + break; // for + } + else if ( bScanGenitiveMonths && StringContainsWord( pUpperGenitiveAbbrevMonthText[i], rString, nPos ) ) + { // genitive abbreviated + nPos = nPos + pUpperGenitiveAbbrevMonthText[i].getLength(); + res = sal::static_int_cast< short >(-(i+1)); // negative + break; // for + } + else if ( bScanPartitiveMonths && StringContainsWord( pUpperPartitiveMonthText[i], rString, nPos ) ) + { // partitive full names + nPos = nPos + pUpperPartitiveMonthText[i].getLength(); + res = i+1; + break; // for + } + else if ( bScanPartitiveMonths && StringContainsWord( pUpperPartitiveAbbrevMonthText[i], rString, nPos ) ) + { // partitive abbreviated + nPos = nPos + pUpperPartitiveAbbrevMonthText[i].getLength(); + res = sal::static_int_cast< short >(-(i+1)); // negative + break; // for + } + else if ( StringContainsWord( pUpperMonthText[i], rString, nPos ) ) + { // noun full names + nPos = nPos + pUpperMonthText[i].getLength(); + res = i+1; + break; // for + } + else if ( StringContainsWord( pUpperAbbrevMonthText[i], rString, nPos ) ) + { // noun abbreviated + nPos = nPos + pUpperAbbrevMonthText[i].getLength(); + res = sal::static_int_cast< short >(-(i+1)); // negative + break; // for + } + else if (i == 2 && pFormatter->GetLanguageTag().getLanguage() == "de") + { + if (pUpperAbbrevMonthText[i] == u"M\u00C4R" && StringContainsWord( "MRZ", rString, nPos)) + { // Accept MRZ for MÄR + nPos = nPos + 3; + res = sal::static_int_cast< short >(-(i+1)); // negative + break; // for + } + else if (pUpperAbbrevMonthText[i] == "MRZ" && StringContainsWord( u"M\u00C4R"_ustr, rString, nPos)) + { // And vice versa, accept MÄR for MRZ + nPos = nPos + 3; + res = sal::static_int_cast< short >(-(i+1)); // negative + break; // for + } + } + else if (i == 8) + { + // This assumes the weirdness is applicable to all locales. + // It is the case for at least en-* and de-* locales. + if (pUpperAbbrevMonthText[i] == "SEPT" && StringContainsWord( "SEP", rString, nPos)) + { // #102136# The correct English form of month September abbreviated is + // SEPT, but almost every data contains SEP instead. + nPos = nPos + 3; + res = sal::static_int_cast< short >(-(i+1)); // negative + break; // for + } + else if (pUpperAbbrevMonthText[i] == "SEP" && StringContainsWord( "SEPT", rString, nPos)) + { // And vice versa, accept SEPT for SEP + nPos = nPos + 4; + res = sal::static_int_cast< short >(-(i+1)); // negative + break; // for + } + } + } + if (!res) + { + // Brutal hack for German locales that know "Januar" or "Jänner". + /* TODO: add alternative month names to locale data? if there are + * more languages... */ + const LanguageTag& rLanguageTag = pFormatter->GetLanguageTag(); + if (rLanguageTag.getLanguage() == "de") + { + if (rLanguageTag.getCountry() == "AT") + { + // Locale data has Jänner/Jän + assert(pUpperMonthText[0] == u"J\u00C4NNER"); + if (StringContainsWord( "JANUAR", rString, nPos)) + { + nPos += 6; + res = 1; + } + else if (StringContainsWord( "JAN", rString, nPos)) + { + nPos += 3; + res = -1; + } + } + else + { + // Locale data has Januar/Jan + assert(pUpperMonthText[0] == "JANUAR"); + if (StringContainsWord( u"J\u00C4NNER"_ustr, rString, nPos)) + { + nPos += 6; + res = 1; + } + else if (StringContainsWord( u"J\u00C4N"_ustr, rString, nPos)) + { + nPos += 3; + res = -1; + } + } + } + } + } + + return res; +} + + +/** + * Converts a string containing a DayOfWeek name (Mon, Monday) at nPos into the + * DayOfWeek number + 1 (negative if abbreviated), returns 0 if nothing found + */ +int ImpSvNumberInputScan::GetDayOfWeek( const OUString& rString, sal_Int32& nPos ) +{ + int res = 0; // no day found + + if (rString.getLength() > nPos) // only if needed + { + if ( !bTextInitialized ) + { + InitText(); + } + sal_Int16 nDays = pFormatter->GetCalendar()->getNumberOfDaysInWeek(); + for ( sal_Int16 i = 0; i < nDays; i++ ) + { + if ( StringContainsWord( pUpperDayText[i], rString, nPos ) ) + { // full names first + nPos = nPos + pUpperDayText[i].getLength(); + res = i + 1; + break; // for + } + if ( StringContainsWord( pUpperAbbrevDayText[i], rString, nPos ) ) + { // abbreviated + nPos = nPos + pUpperAbbrevDayText[i].getLength(); + res = -(i + 1); // negative + break; // for + } + } + } + + return res; +} + + +/** + * Reading a currency symbol + * '$' => true + * else => false + */ +bool ImpSvNumberInputScan::GetCurrency( const OUString& rString, sal_Int32& nPos ) +{ + if ( rString.getLength() > nPos ) + { + if ( !aUpperCurrSymbol.getLength() ) + { // If no format specified the currency of the currently active locale. + LanguageType eLang = (mpFormat ? mpFormat->GetLanguage() : + pFormatter->GetLocaleData()->getLanguageTag().getLanguageType()); + aUpperCurrSymbol = pFormatter->GetCharClass()->uppercase( + SvNumberFormatter::GetCurrencyEntry( eLang ).GetSymbol() ); + } + if ( StringContains( aUpperCurrSymbol, rString, nPos ) ) + { + nPos = nPos + aUpperCurrSymbol.getLength(); + return true; + } + if ( mpFormat ) + { + OUString aSymbol, aExtension; + if ( mpFormat->GetNewCurrencySymbol( aSymbol, aExtension ) ) + { + if ( aSymbol.getLength() <= rString.getLength() - nPos ) + { + aSymbol = pFormatter->GetCharClass()->uppercase(aSymbol); + if ( StringContains( aSymbol, rString, nPos ) ) + { + nPos = nPos + aSymbol.getLength(); + return true; + } + } + } + } + } + + return false; +} + + +/** + * Reading the time period specifier (AM/PM) for the 12 hour clock + * + * Returns: + * "AM" or "PM" => true + * else => false + * + * nAmPos: + * "AM" => 1 + * "PM" => -1 + * else => 0 +*/ +bool ImpSvNumberInputScan::GetTimeAmPm( const OUString& rString, sal_Int32& nPos ) +{ + + if ( rString.getLength() > nPos ) + { + const CharClass* pChr = pFormatter->GetCharClass(); + const LocaleDataWrapper* pLoc = pFormatter->GetLocaleData(); + if ( StringContains( pChr->uppercase( pLoc->getTimeAM() ), rString, nPos ) ) + { + nAmPm = 1; + nPos = nPos + pLoc->getTimeAM().getLength(); + return true; + } + else if ( StringContains( pChr->uppercase( pLoc->getTimePM() ), rString, nPos ) ) + { + nAmPm = -1; + nPos = nPos + pLoc->getTimePM().getLength(); + return true; + } + } + + return false; +} + + +/** + * Read a decimal separator (',') + * ',' => true + * else => false + */ +inline bool ImpSvNumberInputScan::GetDecSep( std::u16string_view rString, sal_Int32& nPos ) const +{ + if ( static_cast<sal_Int32>(rString.size()) > nPos ) + { + const OUString& rSep = pFormatter->GetNumDecimalSep(); + if ( o3tl::starts_with(rString.substr(nPos), rSep) ) + { + nPos = nPos + rSep.getLength(); + return true; + } + const OUString& rSepAlt = pFormatter->GetNumDecimalSepAlt(); + if ( !rSepAlt.isEmpty() && o3tl::starts_with(rString.substr(nPos), rSepAlt) ) + { + nPos = nPos + rSepAlt.getLength(); + return true; + } + } + return false; +} + + +/** + * Reading a hundredth seconds separator + */ +inline bool ImpSvNumberInputScan::GetTime100SecSep( std::u16string_view rString, sal_Int32& nPos ) const +{ + if ( static_cast<sal_Int32>(rString.size()) > nPos ) + { + if (bIso8601Tsep) + { + // ISO 8601 specifies both '.' dot and ',' comma as fractional + // separator. + if (rString[nPos] == '.' || rString[nPos] == ',') + { + ++nPos; + return true; + } + } + // Even in an otherwise ISO 8601 string be lenient and accept the + // locale defined separator. + const OUString& rSep = pFormatter->GetLocaleData()->getTime100SecSep(); + if ( o3tl::starts_with(rString.substr(nPos), rSep)) + { + nPos = nPos + rSep.getLength(); + return true; + } + } + return false; +} + + +/** + * Read a sign including brackets + * '+' => 1 + * '-' => -1 + * u'−' => -1 + * '(' => -1, bNegCheck = 1 + * else => 0 + */ +int ImpSvNumberInputScan::GetSign( std::u16string_view rString, sal_Int32& nPos ) +{ + if (static_cast<sal_Int32>(rString.size()) > nPos) + switch (rString[ nPos ]) + { + case '+': + nPos++; + return 1; + case '(': // '(' similar to '-' ?!? + bNegCheck = true; + [[fallthrough]]; + case '-': + // tdf#117037 - unicode minus (0x2212) + case u'−': + nPos++; + return -1; + default: + break; + } + + return 0; +} + + +/** + * Read a sign with an exponent + * '+' => 1 + * '-' => -1 + * else => 0 + */ +short ImpSvNumberInputScan::GetESign( std::u16string_view rString, sal_Int32& nPos ) +{ + if (static_cast<sal_Int32>(rString.size()) > nPos) + { + switch (rString[nPos]) + { + case '+': + nPos++; + return 1; + case '-': + nPos++; + return -1; + default: + break; + } + } + return 0; +} + + +/** + * i counts string portions, j counts numbers thereof. + * It should had been called SkipNumber instead. + */ +inline bool ImpSvNumberInputScan::GetNextNumber( sal_uInt16& i, sal_uInt16& j ) const +{ + if ( i < nStringsCnt && IsNum[i] ) + { + j++; + i++; + return true; + } + return false; +} + + +bool ImpSvNumberInputScan::GetTimeRef( double& fOutNumber, + sal_uInt16 nIndex, // j-value of the first numeric time part of input, default 0 + sal_uInt16 nCnt, // count of numeric time parts + SvNumInputOptions eInputOptions + ) const +{ + bool bRet = true; + sal_Int32 nHour; + sal_Int32 nMinute = 0; + sal_Int32 nSecond = 0; + double fSecond100 = 0.0; + sal_uInt16 nStartIndex = nIndex; + + if (nDecPos == 2 && (nCnt == 3 || nCnt == 2)) // 20:45.5 or 45.5 + { + nHour = 0; + } + else if (mpFormat && nDecPos == 0 && nCnt == 2 && mpFormat->IsMinuteSecondFormat()) + { + // Input on MM:SS format, instead of doing HH:MM:00 + nHour = 0; + } + else if (nIndex - nStartIndex < nCnt) + { + const OUString& rValStr = sStrArray[nNums[nIndex++]]; + nHour = rValStr.toInt32(); + if (nHour == 0 && rValStr != "0" && rValStr != "00") + bRet = false; // overflow -> Text + } + else + { + nHour = 0; + bRet = false; + SAL_WARN( "svl.numbers", "ImpSvNumberInputScan::GetTimeRef: bad number index"); + } + + // 0:123 or 0:0:123 or 0:123:59 is valid + bool bAllowDuration = (nHour == 0 && !nAmPm); + + if (nAmPm && nHour > 12) // not a valid AM/PM clock time + { + bRet = false; + } + else if (nAmPm == -1 && nHour != 12) // PM + { + nHour += 12; + } + else if (nAmPm == 1 && nHour == 12) // 12 AM + { + nHour = 0; + } + + if (nDecPos == 2 && nCnt == 2) // 45.5 + { + nMinute = 0; + } + else if (nIndex - nStartIndex < nCnt) + { + const OUString& rValStr = sStrArray[nNums[nIndex++]]; + nMinute = rValStr.toInt32(); + if (nMinute == 0 && rValStr != "0" && rValStr != "00") + bRet = false; // overflow -> Text + if (!(eInputOptions & SvNumInputOptions::LAX_TIME) && !bAllowDuration + && nIndex > 1 && nMinute > 59) + bRet = false; // 1:60 or 1:123 is invalid, 123:1 or 0:123 is valid + if (bAllowDuration) + bAllowDuration = (nMinute == 0); + } + if (nIndex - nStartIndex < nCnt) + { + const OUString& rValStr = sStrArray[nNums[nIndex++]]; + nSecond = rValStr.toInt32(); + if (nSecond == 0 && rValStr != "0" && rValStr != "00") + bRet = false; // overflow -> Text + if (!(eInputOptions & SvNumInputOptions::LAX_TIME) && !bAllowDuration + && nIndex > 1 && nSecond > 59 && !(nHour == 23 && nMinute == 59 && nSecond == 60)) + bRet = false; // 1:60 or 1:123 or 1:1:123 is invalid, 123:1 or 123:1:1 or 0:0:123 is valid, or leap second + } + if (nIndex - nStartIndex < nCnt) + { + fSecond100 = StringToDouble( sStrArray[nNums[nIndex]], true ); + } + fOutNumber = (static_cast<double>(nHour)*3600 + + static_cast<double>(nMinute)*60 + + static_cast<double>(nSecond) + + fSecond100)/86400.0; + return bRet; +} + + +sal_uInt16 ImpSvNumberInputScan::ImplGetDay( sal_uInt16 nIndex ) const +{ + sal_uInt16 nRes = 0; + + if (sStrArray[nNums[nIndex]].getLength() <= 2) + { + sal_uInt16 nNum = static_cast<sal_uInt16>(sStrArray[nNums[nIndex]].toInt32()); + if (nNum <= 31) + { + nRes = nNum; + } + } + + return nRes; +} + + +sal_uInt16 ImpSvNumberInputScan::ImplGetMonth( sal_uInt16 nIndex ) const +{ + // Preset invalid month number + sal_uInt16 nRes = pFormatter->GetCalendar()->getNumberOfMonthsInYear(); + + if (sStrArray[nNums[nIndex]].getLength() <= 2) + { + sal_uInt16 nNum = static_cast<sal_uInt16>(sStrArray[nNums[nIndex]].toInt32()); + if ( 0 < nNum && nNum <= nRes ) + { + nRes = nNum - 1; // zero based for CalendarFieldIndex::MONTH + } + } + + return nRes; +} + + +/** + * 30 -> 1930, 29 -> 2029, or 56 -> 1756, 55 -> 1855, ... + */ +sal_uInt16 ImpSvNumberInputScan::ImplGetYear( sal_uInt16 nIndex ) +{ + sal_uInt16 nYear = 0; + + sal_Int32 nLen = sStrArray[nNums[nIndex]].getLength(); + // 16-bit integer year width can have 5 digits, allow for one additional + // leading zero as convention. + if (nLen <= 6) + { + nYear = static_cast<sal_uInt16>(sStrArray[nNums[nIndex]].toInt32()); + // A year in another, not Gregorian CE era is never expanded. + // A year < 100 entered with at least 3 digits with leading 0 is taken + // as is without expansion. + if (mbEraCE == kDefaultEra && nYear < 100 && nLen < 3) + { + nYear = SvNumberFormatter::ExpandTwoDigitYear( nYear, nYear2000 ); + } + } + + return nYear; +} + + +bool ImpSvNumberInputScan::MayBeIso8601() +{ + if (nMayBeIso8601 == 0) + { + nMayBeIso8601 = 1; + sal_Int32 nLen = ((nNumericsCnt >= 1 && nNums[0] < nStringsCnt) ? sStrArray[nNums[0]].getLength() : 0); + if (nLen) + { + sal_Int32 n; + if (nNumericsCnt >= 3 && nNums[2] < nStringsCnt && + sStrArray[nNums[0]+1] == "-" && // separator year-month + (n = sStrArray[nNums[1]].toInt32()) >= 1 && n <= 12 && // month + sStrArray[nNums[1]+1] == "-" && // separator month-day + (n = sStrArray[nNums[2]].toInt32()) >= 1 && n <= 31) // day + { + // Year (nNums[0]) value not checked, may be anything, but + // length (number of digits) is checked. + nMayBeIso8601 = (nLen >= 4 ? 4 : (nLen == 3 ? 3 : (nLen > 0 ? 2 : 1))); + } + } + } + return nMayBeIso8601 > 1; +} + + +bool ImpSvNumberInputScan::CanForceToIso8601( DateOrder eDateOrder ) +{ + int nCanForceToIso8601 = 0; + if (!MayBeIso8601()) + { + return false; + } + else if (nMayBeIso8601 >= 3) + { + return true; // at least 3 digits in year + } + else + { + if (eDateOrder == DateOrder::Invalid) + { + // As if any of the cases below can be applied, but only if a + // locale dependent date pattern was not matched. + if ((GetDatePatternNumbers() == nNumericsCnt) && IsDatePatternNumberOfType(0,'Y')) + return false; + eDateOrder = GetDateOrder(); + } + + nCanForceToIso8601 = 1; + } + + sal_Int32 n; + switch (eDateOrder) + { + case DateOrder::DMY: // "day" value out of range => ISO 8601 year + n = sStrArray[nNums[0]].toInt32(); + if (n < 1 || n > 31) + { + nCanForceToIso8601 = 2; + } + break; + case DateOrder::MDY: // "month" value out of range => ISO 8601 year + n = sStrArray[nNums[0]].toInt32(); + if (n < 1 || n > 12) + { + nCanForceToIso8601 = 2; + } + break; + case DateOrder::YMD: // always possible + nCanForceToIso8601 = 2; + break; + default: break; + } + return nCanForceToIso8601 > 1; +} + + +bool ImpSvNumberInputScan::IsAcceptableIso8601() +{ + if (mpFormat && (mpFormat->GetType() & SvNumFormatType::DATE)) + { + switch (pFormatter->GetEvalDateFormat()) + { + case NF_EVALDATEFORMAT_INTL: + return CanForceToIso8601( GetDateOrder()); + case NF_EVALDATEFORMAT_FORMAT: + return CanForceToIso8601( mpFormat->GetDateOrder()); + default: + return CanForceToIso8601( GetDateOrder()) || CanForceToIso8601( mpFormat->GetDateOrder()); + } + } + return CanForceToIso8601( GetDateOrder()); +} + + +bool ImpSvNumberInputScan::MayBeMonthDate() +{ + if (nMayBeMonthDate == 0) + { + nMayBeMonthDate = 1; + if (nNumericsCnt >= 2 && nNums[1] < nStringsCnt) + { + // "-Jan-" + const OUString& rM = sStrArray[ nNums[ 0 ] + 1 ]; + if (rM.getLength() >= 3 && rM[0] == '-' && rM[ rM.getLength() - 1] == '-') + { + // Check year length assuming at least 3 digits (including + // leading zero). Two digit years 1..31 are out of luck here + // and may be taken as day of month. + bool bYear1 = (sStrArray[nNums[0]].getLength() >= 3); + bool bYear2 = (sStrArray[nNums[1]].getLength() >= 3); + sal_Int32 n; + bool bDay1 = !bYear1; + if (bDay1) + { + n = sStrArray[nNums[0]].toInt32(); + bDay1 = n >= 1 && n <= 31; + } + bool bDay2 = !bYear2; + if (bDay2) + { + n = sStrArray[nNums[1]].toInt32(); + bDay2 = n >= 1 && n <= 31; + } + + if (bDay1 && !bDay2) + { + nMayBeMonthDate = 2; // dd-month-yy + } + else if (!bDay1 && bDay2) + { + nMayBeMonthDate = 3; // yy-month-dd + } + else if (bDay1 && bDay2) + { + // Ambiguous ##-MMM-## date, but some big vendor's database + // reports write this crap, assume this always to be + nMayBeMonthDate = 2; // dd-month-yy + } + } + } + } + return nMayBeMonthDate > 1; +} + + +/** If a string is a separator plus '-' minus sign preceding a 'Y' year in + a date pattern at position nPat. + */ +static bool lcl_IsSignedYearSep( std::u16string_view rStr, std::u16string_view rPat, sal_Int32 nPat ) +{ + bool bOk = false; + sal_Int32 nLen = rStr.size(); + if (nLen > 1 && rStr[nLen-1] == '-') + { + --nLen; + if (nPat + nLen < static_cast<sal_Int32>(rPat.size()) && rPat[nPat+nLen] == 'Y') + { + // Signed year is possible. + bOk = (rPat.find( rStr.substr( 0, nLen), nPat) == static_cast<size_t>(nPat)); + } + } + return bOk; +} + + +/** Length of separator usually is 1 but theoretically could be anything. */ +static sal_Int32 lcl_getPatternSeparatorLength( std::u16string_view rPat, sal_Int32 nPat ) +{ + sal_Int32 nSep = nPat; + sal_Unicode c; + while (nSep < static_cast<sal_Int32>(rPat.size()) && (c = rPat[nSep]) != 'D' && c != 'M' && c != 'Y') + ++nSep; + return nSep - nPat; +} + + +bool ImpSvNumberInputScan::IsAcceptedDatePattern( sal_uInt16 nStartPatternAt ) +{ + if (nAcceptedDatePattern >= -1) + { + return (nAcceptedDatePattern >= 0); + } + if (!nNumericsCnt) + { + nAcceptedDatePattern = -1; + } + else if (!sDateAcceptancePatterns.hasElements()) + { + // The current locale is the format's locale, if a format is present. + const NfEvalDateFormat eEDF = pFormatter->GetEvalDateFormat(); + if (!mpFormat || eEDF == NF_EVALDATEFORMAT_FORMAT || mpFormat->GetLanguage() == pFormatter->GetLanguage()) + { + sDateAcceptancePatterns = pFormatter->GetLocaleData()->getDateAcceptancePatterns(); + } + else + { + OnDemandLocaleDataWrapper& xLocaleData = pFormatter->GetOnDemandLocaleDataWrapper( + SvNumberFormatter::InputScannerPrivateAccess()); + const LanguageTag aSaveLocale( xLocaleData->getLanguageTag() ); + assert(mpFormat->GetLanguage() == aSaveLocale.getLanguageType()); // prerequisite + // Obtain formatter's locale's (e.g. system) patterns. + xLocaleData.changeLocale( LanguageTag( pFormatter->GetLanguage())); + const css::uno::Sequence<OUString> aLocalePatterns( xLocaleData->getDateAcceptancePatterns()); + // Reset to format's locale. + xLocaleData.changeLocale( aSaveLocale); + // When concatenating don't care about duplicates, combining + // weeding those out reallocs yet another time and probably doesn't + // take less time than looping over two additional patterns below... + switch (eEDF) + { + case NF_EVALDATEFORMAT_FORMAT: + assert(!"shouldn't reach here"); + break; + case NF_EVALDATEFORMAT_INTL: + sDateAcceptancePatterns = aLocalePatterns; + break; + case NF_EVALDATEFORMAT_INTL_FORMAT: + sDateAcceptancePatterns = comphelper::concatSequences( + aLocalePatterns, + xLocaleData->getDateAcceptancePatterns()); + break; + case NF_EVALDATEFORMAT_FORMAT_INTL: + sDateAcceptancePatterns = comphelper::concatSequences( + xLocaleData->getDateAcceptancePatterns(), + aLocalePatterns); + break; + } + } + SAL_WARN_IF( !sDateAcceptancePatterns.hasElements(), "svl.numbers", "ImpSvNumberInputScan::IsAcceptedDatePattern: no date acceptance patterns"); + nAcceptedDatePattern = (sDateAcceptancePatterns.hasElements() ? -2 : -1); + } + + if (nAcceptedDatePattern == -1) + { + return false; + } + nDatePatternStart = nStartPatternAt; // remember start particle + + const sal_Int32 nMonthsInYear = pFormatter->GetCalendar()->getNumberOfMonthsInYear(); + + for (sal_Int32 nPattern=0; nPattern < sDateAcceptancePatterns.getLength(); ++nPattern) + { + const OUString& rPat = sDateAcceptancePatterns[nPattern]; + if (rPat.getLength() == 3) + { + // Ignore a pattern that would match numeric input with decimal + // separator. It may had been read from configuration or resulted + // from the locales' patterns concatenation above. + if ( rPat[1] == pFormatter->GetLocaleData()->getNumDecimalSep().toChar() + || rPat[1] == pFormatter->GetLocaleData()->getNumDecimalSepAlt().toChar()) + { + SAL_WARN("svl.numbers", "ignoring date acceptance pattern with decimal separator ambiguity: " << rPat); + continue; // for, next pattern + } + } + sal_uInt16 nNext = nDatePatternStart; + nDatePatternNumbers = 0; + bool bOk = true; + sal_Int32 nPat = 0; + for ( ; nPat < rPat.getLength() && bOk && nNext < nStringsCnt; ++nPat, ++nNext) + { + const sal_Unicode c = rPat[nPat]; + switch (c) + { + case 'Y': + case 'M': + case 'D': + bOk = IsNum[nNext]; + if (bOk && (c == 'M' || c == 'D')) + { + // Check the D and M cases for plausibility. This also + // prevents recognition of date instead of number with a + // numeric group input if date separator is identical to + // group separator, for example with D.M as a pattern and + // #.### as a group. + sal_Int32 nMaxLen, nMaxVal; + switch (c) + { + case 'M': + nMaxLen = 2; + nMaxVal = nMonthsInYear; + break; + case 'D': + nMaxLen = 2; + nMaxVal = 31; + break; + default: + // This merely exists against + // -Werror=maybe-uninitialized, which is nonsense + // after the (c == 'M' || c == 'D') check above, + // but ... + nMaxLen = 2; + nMaxVal = 31; + } + bOk = (sStrArray[nNext].getLength() <= nMaxLen); + if (bOk) + { + sal_Int32 nNum = sStrArray[nNext].toInt32(); + bOk = (1 <= nNum && nNum <= nMaxVal); + } + } + if (bOk) + ++nDatePatternNumbers; + break; + default: + bOk = !IsNum[nNext]; + if (bOk) + { + const sal_Int32 nSepLen = lcl_getPatternSeparatorLength( rPat, nPat); + // Non-numeric input must match separator exactly to be + // accepted as such. + const sal_Int32 nLen = sStrArray[nNext].getLength(); + bOk = (nLen == nSepLen && rPat.indexOf( sStrArray[nNext], nPat) == nPat); + if (bOk) + { + nPat += nLen - 1; + } + else if ((bOk = lcl_IsSignedYearSep( sStrArray[nNext], rPat, nPat))) + { + nPat += nLen - 2; + } + else if (nPat + nLen > rPat.getLength() && sStrArray[nNext][ nLen - 1 ] == ' ') + { + using namespace comphelper::string; + // Trailing blanks in input. + OUStringBuffer aBuf(sStrArray[nNext]); + aBuf.stripEnd(); + // Expand again in case of pattern "M. D. " and + // input "M. D. ", maybe fetched far, but... + padToLength(aBuf, rPat.getLength() - nPat, ' '); + bOk = (rPat.indexOf( aBuf, nPat) == nPat); + if (bOk) + { + nPat += aBuf.getLength() - 1; + } + } + } + break; + } + } + if (bOk) + { + // Check for trailing characters mismatch. + if (nNext < nStringsCnt) + { + // Pattern end but not input end. + // A trailing blank may be part of the current pattern input, + // if pattern is "D.M." and input is "D.M. hh:mm" last was + // ". ", or may be following the current pattern input, if + // pattern is "D.M" and input is "D.M hh:mm" last was "M". + sal_Int32 nPos = 0; + sal_uInt16 nCheck; + if (nPat > 0 && nNext > 0) + { + // nPat is one behind after the for loop. + sal_Int32 nPatCheck = nPat - 1; + switch (rPat[nPatCheck]) + { + case 'Y': + case 'M': + case 'D': + nCheck = nNext; + break; + default: + { + nCheck = nNext - 1; + // Advance position in input to match length of + // non-YMD (separator) characters in pattern. + sal_Unicode c; + do + { + ++nPos; + c = rPat[--nPatCheck]; + } while (c != 'Y' && c != 'M' && c != 'D' && nPatCheck > 0); + } + } + } + else + { + nCheck = nNext; + } + if (!IsNum[nCheck]) + { + // Trailing (or separating if time follows) blanks are ok. + // No blank and a following number is not. + const bool bBlanks = SkipBlanks( sStrArray[nCheck], nPos); + if (nPos == sStrArray[nCheck].getLength() && (bBlanks || !IsNum[nNext])) + { + nAcceptedDatePattern = nPattern; + return true; + } + } + } + else if (nPat == rPat.getLength()) + { + // Input end and pattern end => match. + nAcceptedDatePattern = nPattern; + return true; + } + // else Input end but not pattern end, no match. + } + } + nAcceptedDatePattern = -1; + return false; +} + + +bool ImpSvNumberInputScan::SkipDatePatternSeparator( sal_uInt16 nParticle, sal_Int32 & rPos, bool & rSignedYear ) +{ + // If not initialized yet start with first number, if any. + if (!IsAcceptedDatePattern( nNumericsCnt ? nNums[0] : 0 )) + { + return false; + } + if (nParticle < nDatePatternStart || nParticle >= nStringsCnt || IsNum[nParticle]) + { + return false; + } + sal_uInt16 nNext = nDatePatternStart; + const OUString& rPat = sDateAcceptancePatterns[nAcceptedDatePattern]; + for (sal_Int32 nPat = 0; nPat < rPat.getLength() && nNext < nStringsCnt; ++nPat, ++nNext) + { + switch (rPat[nPat]) + { + case 'Y': + case 'M': + case 'D': + break; + default: + if (nNext == nParticle) + { + const sal_Int32 nSepLen = lcl_getPatternSeparatorLength( rPat, nPat); + const sal_Int32 nLen = sStrArray[nNext].getLength(); + bool bOk = (nLen == nSepLen && rPat.indexOf( sStrArray[nNext], nPat) == nPat); + if (!bOk) + { + bOk = lcl_IsSignedYearSep( sStrArray[nNext], rPat, nPat); + if (bOk) + rSignedYear = true; + } + if (!bOk && (nPat + nLen > rPat.getLength() && sStrArray[nNext][ nLen - 1 ] == ' ')) + { + // The same ugly trailing blanks check as in + // IsAcceptedDatePattern(). + using namespace comphelper::string; + OUStringBuffer aBuf(sStrArray[nNext]); + aBuf.stripEnd(); + padToLength(aBuf, rPat.getLength() - nPat, ' '); + bOk = (rPat.indexOf(aBuf, nPat) == nPat); + } + if (bOk) + { + rPos = nLen; // yes, set, not add! + return true; + } + else + return false; + } + nPat += sStrArray[nNext].getLength() - 1; + break; + } + } + return false; +} + + +sal_uInt16 ImpSvNumberInputScan::GetDatePatternNumbers() +{ + // If not initialized yet start with first number, if any. + if (!IsAcceptedDatePattern( nNumericsCnt ? nNums[0] : 0 )) + { + return 0; + } + return nDatePatternNumbers; +} + + +bool ImpSvNumberInputScan::IsDatePatternNumberOfType( sal_uInt16 nNumber, sal_Unicode cType ) +{ + if (GetDatePatternNumbers() <= nNumber) + return false; + + sal_uInt16 nNum = 0; + const OUString& rPat = sDateAcceptancePatterns[nAcceptedDatePattern]; + for (sal_Int32 nPat = 0; nPat < rPat.getLength(); ++nPat) + { + switch (rPat[nPat]) + { + case 'Y': + case 'M': + case 'D': + if (nNum == nNumber) + return rPat[nPat] == cType; + ++nNum; + break; + } + } + return false; +} + + +sal_uInt32 ImpSvNumberInputScan::GetDatePatternOrder() +{ + // If not initialized yet start with first number, if any. + if (!IsAcceptedDatePattern( nNumericsCnt ? nNums[0] : 0 )) + { + return 0; + } + sal_uInt32 nOrder = 0; + const OUString& rPat = sDateAcceptancePatterns[nAcceptedDatePattern]; + for (sal_Int32 nPat = 0; nPat < rPat.getLength() && !(nOrder & 0xff0000); ++nPat) + { + switch (rPat[nPat]) + { + case 'Y': + case 'M': + case 'D': + nOrder = (nOrder << 8) | rPat[nPat]; + break; + } + } + return nOrder; +} + + +DateOrder ImpSvNumberInputScan::GetDateOrder( bool bFromFormatIfNoPattern ) +{ + sal_uInt32 nOrder = GetDatePatternOrder(); + if (!nOrder) + { + if (bFromFormatIfNoPattern && mpFormat) + return mpFormat->GetDateOrder(); + else + return pFormatter->GetLocaleData()->getDateOrder(); + } + switch ((nOrder & 0xff0000) >> 16) + { + case 'Y': + if ((((nOrder & 0xff00) >> 8) == 'M') && ((nOrder & 0xff) == 'D')) + { + return DateOrder::YMD; + } + break; + case 'M': + if ((((nOrder & 0xff00) >> 8) == 'D') && ((nOrder & 0xff) == 'Y')) + { + return DateOrder::MDY; + } + break; + case 'D': + if ((((nOrder & 0xff00) >> 8) == 'M') && ((nOrder & 0xff) == 'Y')) + { + return DateOrder::DMY; + } + break; + default: + case 0: + switch ((nOrder & 0xff00) >> 8) + { + case 'Y': + switch (nOrder & 0xff) + { + case 'M': + return DateOrder::YMD; + } + break; + case 'M': + switch (nOrder & 0xff) + { + case 'Y': + return DateOrder::DMY; + case 'D': + return DateOrder::MDY; + } + break; + case 'D': + switch (nOrder & 0xff) + { + case 'Y': + return DateOrder::MDY; + case 'M': + return DateOrder::DMY; + } + break; + default: + case 0: + switch (nOrder & 0xff) + { + case 'Y': + return DateOrder::YMD; + case 'M': + return DateOrder::MDY; + case 'D': + return DateOrder::DMY; + } + break; + } + } + SAL_WARN( "svl.numbers", "ImpSvNumberInputScan::GetDateOrder: undefined, falling back to locale's default"); + return pFormatter->GetLocaleData()->getDateOrder(); +} + +LongDateOrder ImpSvNumberInputScan::GetMiddleMonthLongDateOrder( bool bFormatTurn, + const LocaleDataWrapper* pLoc, + DateOrder eDateOrder ) +{ + if (MayBeMonthDate()) + return (nMayBeMonthDate == 2) ? LongDateOrder::DMY : LongDateOrder::YMD; + + LongDateOrder eLDO; + const sal_uInt32 nExactDateOrder = (bFormatTurn ? mpFormat->GetExactDateOrder() : 0); + if (!nExactDateOrder) + eLDO = pLoc->getLongDateOrder(); + else if ((((nExactDateOrder >> 16) & 0xff) == 'Y') && ((nExactDateOrder & 0xff) == 'D')) + eLDO = LongDateOrder::YMD; + else if ((((nExactDateOrder >> 16) & 0xff) == 'D') && ((nExactDateOrder & 0xff) == 'Y')) + eLDO = LongDateOrder::DMY; + else + eLDO = pLoc->getLongDateOrder(); + if (eLDO != LongDateOrder::YMD && eLDO != LongDateOrder::DMY) + { + switch (eDateOrder) + { + case DateOrder::YMD: + eLDO = LongDateOrder::YMD; + break; + case DateOrder::DMY: + eLDO = LongDateOrder::DMY; + break; + default: + ; // nothing, not a date + } + } + else if (eLDO == LongDateOrder::DMY && eDateOrder == DateOrder::YMD) + { + // Check possible order and maybe switch. + if (!ImplGetDay(0) && ImplGetDay(1)) + eLDO = LongDateOrder::YMD; + } + else if (eLDO == LongDateOrder::YMD && eDateOrder == DateOrder::DMY) + { + // Check possible order and maybe switch. + if (!ImplGetDay(1) && ImplGetDay(0)) + eLDO = LongDateOrder::DMY; + } + return eLDO; +} + +bool ImpSvNumberInputScan::GetDateRef( double& fDays, sal_uInt16& nCounter ) +{ + using namespace ::com::sun::star::i18n; + NfEvalDateFormat eEDF; + int nFormatOrder; + if ( mpFormat && (mpFormat->GetType() & SvNumFormatType::DATE) ) + { + eEDF = pFormatter->GetEvalDateFormat(); + switch ( eEDF ) + { + case NF_EVALDATEFORMAT_INTL : + case NF_EVALDATEFORMAT_FORMAT : + nFormatOrder = 1; // only one loop + break; + default: + nFormatOrder = 2; + if ( nMatchedAllStrings ) + { + eEDF = NF_EVALDATEFORMAT_FORMAT_INTL; + // we have a complete match, use it + } + } + } + else + { + eEDF = NF_EVALDATEFORMAT_INTL; + nFormatOrder = 1; + } + bool res = true; + + const LocaleDataWrapper* pLoc = pFormatter->GetLocaleData(); + CalendarWrapper* pCal = pFormatter->GetCalendar(); + for ( int nTryOrder = 1; nTryOrder <= nFormatOrder; nTryOrder++ ) + { + pCal->setGregorianDateTime( Date( Date::SYSTEM ) ); // today + OUString aOrgCalendar; // empty => not changed yet + DateOrder DateFmt; + bool bFormatTurn; + switch ( eEDF ) + { + case NF_EVALDATEFORMAT_INTL : + bFormatTurn = false; + DateFmt = GetDateOrder(); + break; + case NF_EVALDATEFORMAT_FORMAT : + bFormatTurn = true; + DateFmt = mpFormat->GetDateOrder(); + break; + case NF_EVALDATEFORMAT_INTL_FORMAT : + if ( nTryOrder == 1 ) + { + bFormatTurn = false; + DateFmt = GetDateOrder(); + } + else + { + bFormatTurn = true; + DateFmt = mpFormat->GetDateOrder(); + } + break; + case NF_EVALDATEFORMAT_FORMAT_INTL : + if ( nTryOrder == 2 ) + { + bFormatTurn = false; + DateFmt = GetDateOrder(); + } + else + { + bFormatTurn = true; + // Even if the format pattern is to be preferred, the input may + // have matched a pattern of the current locale, which then + // again is to be preferred. Both date orders can be different + // so we need to obtain the actual match. For example ISO + // YYYY-MM-DD format vs locale's DD.MM.YY input. + // If no pattern was matched, obtain from format. + // Note that patterns may have been constructed from the + // format's locale and prepended to the current locale's + // patterns, it doesn't necessarily mean a current locale's + // pattern was matched, but may if the format's locale's + // patterns didn't match, which were tried first. + DateFmt = GetDateOrder(true); + } + break; + default: + SAL_WARN( "svl.numbers", "ImpSvNumberInputScan::GetDateRef: unknown NfEvalDateFormat" ); + DateFmt = DateOrder::YMD; + bFormatTurn = false; + } + if ( bFormatTurn ) + { +/* TODO: +We are currently not able to fully support a switch to another calendar during +input for the following reasons: +1. We do have a problem if both (locale's default and format's) calendars + define the same YMD order and use the same date separator, there is no way + to distinguish between them if the input results in valid calendar input for + both calendars. How to solve? Would NfEvalDateFormat be sufficient? Should + it always be set to NF_EVALDATEFORMAT_FORMAT_INTL and thus the format's + calendar be preferred? This could be confusing if a Calc cell was formatted + different to the locale's default and has no content yet, then the user has + no clue about the format or calendar being set. +2. In Calc cell edit mode a date is always displayed and edited using the + default edit format of the default calendar (normally being Gregorian). If + input was ambiguous due to issue #1 we'd need a mechanism to tell that a + date was edited and not newly entered. Not feasible. Otherwise we'd need a + mechanism to use a specific edit format with a specific calendar according + to the format set. +3. For some calendars like Japanese Gengou we'd need era input, which isn't + implemented at all. Though this is a rare and special case, forcing a + calendar dependent edit format as suggested in item #2 might require era + input, if it shouldn't result in a fallback to Gregorian calendar. +4. Last and least: the GetMonth() method currently only matches month names of + the default calendar. Alternating month names of the actual format's + calendar would have to be implemented. No problem. + +*/ +#ifdef THE_FUTURE + if ( mpFormat->IsOtherCalendar( nStringScanNumFor ) ) + { + mpFormat->SwitchToOtherCalendar( aOrgCalendar, fOrgDateTime ); + } + else + { + mpFormat->SwitchToSpecifiedCalendar( aOrgCalendar, fOrgDateTime, + nStringScanNumFor ); + } +#endif + } + + res = true; + nCounter = 0; + // For incomplete dates, always assume first day of month if not specified. + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, 1 ); + + switch (nNumericsCnt) // count of numbers in string + { + case 0: // none + if (nMonthPos) // only month (Jan) + { + pCal->setValue( CalendarFieldIndex::MONTH, std::abs(nMonth)-1 ); + } + else + { + res = false; + } + break; + + case 1: // only one number + nCounter = 1; + switch (nMonthPos) // where is the month + { + case 0: // not found + { + // If input matched a date pattern, use the pattern + // to determine if it is a day, month or year. The + // pattern should have only one single value then, + // 'D-', 'M-' or 'Y-'. If input did not match a + // pattern assume the usual day of current month. + sal_uInt32 nDateOrder = (bFormatTurn ? + mpFormat->GetExactDateOrder() : + GetDatePatternOrder()); + switch (nDateOrder) + { + case 'Y': + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(0) ); + break; + case 'M': + pCal->setValue( CalendarFieldIndex::MONTH, ImplGetMonth(0) ); + break; + case 'D': + default: + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(0) ); + break; + } + break; + } + case 1: // month at the beginning (Jan 01) + pCal->setValue( CalendarFieldIndex::MONTH, std::abs(nMonth)-1 ); + switch (DateFmt) + { + case DateOrder::MDY: + case DateOrder::YMD: + { + sal_uInt16 nDay = ImplGetDay(0); + sal_uInt16 nYear = ImplGetYear(0); + if (nDay == 0 || nDay > 32) + { + pCal->setValue( CalendarFieldIndex::YEAR, nYear); + } + else + { + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(0) ); + } + break; + } + case DateOrder::DMY: + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(0) ); + break; + default: + res = false; + break; + } + break; + case 3: // month at the end (10 Jan) + pCal->setValue( CalendarFieldIndex::MONTH, std::abs(nMonth)-1 ); + switch (DateFmt) + { + case DateOrder::DMY: + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(0) ); + break; + case DateOrder::YMD: + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(0) ); + break; + default: + res = false; + break; + } + break; + default: + res = false; + break; + } // switch (nMonthPos) + break; + + case 2: // 2 numbers + nCounter = 2; + switch (nMonthPos) // where is the month + { + case 0: // not found + { + sal_uInt32 nExactDateOrder = (bFormatTurn ? + mpFormat->GetExactDateOrder() : + GetDatePatternOrder()); + bool bIsExact = (0xff < nExactDateOrder && nExactDateOrder <= 0xffff); + if (!bIsExact && bFormatTurn && IsAcceptedDatePattern( nNums[0])) + { + // If input does not match format but pattern, use pattern + // instead, even if eEDF==NF_EVALDATEFORMAT_FORMAT_INTL. + // For example, format has "Y-M-D" and pattern is "D.M.", + // input with 2 numbers can't match format and 31.12. would + // lead to 1931-12-01 (fdo#54344) + nExactDateOrder = GetDatePatternOrder(); + bIsExact = (0xff < nExactDateOrder && nExactDateOrder <= 0xffff); + } + bool bHadExact; + if (bIsExact) + { + // formatted as date and exactly 2 parts + bHadExact = true; + switch ( (nExactDateOrder >> 8) & 0xff ) + { + case 'Y': + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(0) ); + break; + case 'M': + pCal->setValue( CalendarFieldIndex::MONTH, ImplGetMonth(0) ); + break; + case 'D': + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(0) ); + break; + default: + bHadExact = false; + } + switch ( nExactDateOrder & 0xff ) + { + case 'Y': + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(1) ); + break; + case 'M': + pCal->setValue( CalendarFieldIndex::MONTH, ImplGetMonth(1) ); + break; + case 'D': + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(1) ); + break; + default: + bHadExact = false; + } + SAL_WARN_IF( !bHadExact, "svl.numbers", "ImpSvNumberInputScan::GetDateRef: error in exact date order"); + } + else + { + bHadExact = false; + } + // If input matched against a date acceptance pattern + // do not attempt to mess around with guessing the + // order, either it matches or it doesn't. + if ((bFormatTurn || !bIsExact) && (!bHadExact || !pCal->isValid())) + { + if ( !bHadExact && nExactDateOrder ) + { + pCal->setGregorianDateTime( Date( Date::SYSTEM ) ); // reset today + } + switch (DateFmt) + { + case DateOrder::MDY: + // M D + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(1) ); + pCal->setValue( CalendarFieldIndex::MONTH, ImplGetMonth(0) ); + if ( !pCal->isValid() ) // 2nd try + { // M Y + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, 1 ); + pCal->setValue( CalendarFieldIndex::MONTH, ImplGetMonth(0) ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(1) ); + } + break; + case DateOrder::DMY: + // D M + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(0) ); + pCal->setValue( CalendarFieldIndex::MONTH, ImplGetMonth(1) ); + if ( !pCal->isValid() ) // 2nd try + { // M Y + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, 1 ); + pCal->setValue( CalendarFieldIndex::MONTH, ImplGetMonth(0) ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(1) ); + } + break; + case DateOrder::YMD: + // M D + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(1) ); + pCal->setValue( CalendarFieldIndex::MONTH, ImplGetMonth(0) ); + if ( !pCal->isValid() ) // 2nd try + { // Y M + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, 1 ); + pCal->setValue( CalendarFieldIndex::MONTH, ImplGetMonth(1) ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(0) ); + } + break; + default: + res = false; + break; + } + } + } + break; + case 1: // month at the beginning (Jan 01 01) + { + // The input is valid as MDY in almost any + // constellation, there is no date order (M)YD except if + // set in a format applied. + pCal->setValue( CalendarFieldIndex::MONTH, std::abs(nMonth)-1 ); + sal_uInt32 nExactDateOrder = (bFormatTurn ? mpFormat->GetExactDateOrder() : 0); + if ((((nExactDateOrder >> 8) & 0xff) == 'Y') && ((nExactDateOrder & 0xff) == 'D')) + { + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(1) ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(0) ); + } + else + { + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(0) ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(1) ); + } + break; + } + case 2: // month in the middle (10 Jan 94) + { + pCal->setValue( CalendarFieldIndex::MONTH, std::abs(nMonth)-1 ); + const LongDateOrder eLDO = GetMiddleMonthLongDateOrder( bFormatTurn, pLoc, DateFmt); + switch (eLDO) + { + case LongDateOrder::DMY: + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(0) ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(1) ); + break; + case LongDateOrder::YMD: + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(1) ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(0) ); + break; + default: + res = false; + break; + } + break; + } + case 3: // month at the end (94 10 Jan) + if (pLoc->getLongDateOrder() != LongDateOrder::YDM) + res = false; + else + { + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(1) ); + pCal->setValue( CalendarFieldIndex::MONTH, std::abs(nMonth)-1 ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(0) ); + } + break; + default: + res = false; + break; + } // switch (nMonthPos) + break; + + default: // more than two numbers (31.12.94 8:23) (31.12. 8:23) + switch (nMonthPos) // where is the month + { + case 0: // not found + { + nCounter = 3; + if ( nTimePos > 1 ) + { // find first time number index (should only be 3 or 2 anyway) + for ( sal_uInt16 j = 0; j < nNumericsCnt; j++ ) + { + if ( nNums[j] == nTimePos - 2 ) + { + nCounter = j; + break; // for + } + } + } + // ISO 8601 yyyy-mm-dd forced recognition + DateOrder eDF = (CanForceToIso8601( DateFmt) ? DateOrder::YMD : DateFmt); + switch (eDF) + { + case DateOrder::MDY: + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(1) ); + pCal->setValue( CalendarFieldIndex::MONTH, ImplGetMonth(0) ); + if ( nCounter > 2 ) + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(2) ); + break; + case DateOrder::DMY: + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(0) ); + pCal->setValue( CalendarFieldIndex::MONTH, ImplGetMonth(1) ); + if ( nCounter > 2 ) + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(2) ); + break; + case DateOrder::YMD: + if ( nCounter > 2 ) + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(2) ); + pCal->setValue( CalendarFieldIndex::MONTH, ImplGetMonth(1) ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(0) ); + break; + default: + res = false; + break; + } + break; + } + case 1: // month at the beginning (Jan 01 01 8:23) + { + nCounter = 2; + // The input is valid as MDY in almost any + // constellation, there is no date order (M)YD except if + // set in a format applied. + pCal->setValue( CalendarFieldIndex::MONTH, std::abs(nMonth)-1 ); + sal_uInt32 nExactDateOrder = (bFormatTurn ? mpFormat->GetExactDateOrder() : 0); + if ((((nExactDateOrder >> 8) & 0xff) == 'Y') && ((nExactDateOrder & 0xff) == 'D')) + { + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(1) ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(0) ); + } + else + { + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(0) ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(1) ); + } + break; + } + case 2: // month in the middle (10 Jan 94 8:23) + { + nCounter = 2; + pCal->setValue( CalendarFieldIndex::MONTH, std::abs(nMonth)-1 ); + const LongDateOrder eLDO = GetMiddleMonthLongDateOrder( bFormatTurn, pLoc, DateFmt); + switch (eLDO) + { + case LongDateOrder::DMY: + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(0) ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(1) ); + break; + case LongDateOrder::YMD: + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(1) ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(0) ); + break; + default: + res = false; + break; + } + break; + } + case 3: // month at the end (94 10 Jan 8:23) + nCounter = 2; + if (pLoc->getLongDateOrder() != LongDateOrder::YDM) + res = false; + else + { + pCal->setValue( CalendarFieldIndex::DAY_OF_MONTH, ImplGetDay(1) ); + pCal->setValue( CalendarFieldIndex::MONTH, std::abs(nMonth)-1 ); + pCal->setValue( CalendarFieldIndex::YEAR, ImplGetYear(0) ); + } + break; + default: + nCounter = 2; + res = false; + break; + } // switch (nMonthPos) + break; + } // switch (nNumericsCnt) + + if (mbEraCE != kDefaultEra) + pCal->setValue( CalendarFieldIndex::ERA, mbEraCE ? 1 : 0); + + if ( res && pCal->isValid() ) + { + double fDiff = DateTime::Sub( DateTime(*moNullDate), pCal->getEpochStart()); + fDays = ::rtl::math::approxFloor( pCal->getLocalDateTime() ); + fDays -= fDiff; + nTryOrder = nFormatOrder; // break for + } + else + { + res = false; + } + if ( aOrgCalendar.getLength() ) + { + pCal->loadCalendar( aOrgCalendar, pLoc->getLanguageTag().getLocale() ); // restore calendar + } +#if NF_TEST_CALENDAR + { + using namespace ::com::sun::star; + struct entry { const char* lan; const char* cou; const char* cal; }; + const entry cals[] = { + { "en", "US", "gregorian" }, + { "ar", "TN", "hijri" }, + { "he", "IL", "jewish" }, + { "ja", "JP", "gengou" }, + { "ko", "KR", "hanja_yoil" }, + { "th", "TH", "buddhist" }, + { "zh", "TW", "ROC" }, + {0,0,0} + }; + lang::Locale aLocale; + bool bValid; + sal_Int16 nDay, nMyMonth, nYear, nHour, nMinute, nSecond; + sal_Int16 nDaySet, nMonthSet, nYearSet, nHourSet, nMinuteSet, nSecondSet; + sal_Int16 nZO, nDST1, nDST2, nDST, nZOmillis, nDST1millis, nDST2millis, nDSTmillis; + sal_Int32 nZoneInMillis, nDST1InMillis, nDST2InMillis; + uno::Reference< uno::XComponentContext > xContext = + ::comphelper::getProcessComponentContext(); + uno::Reference< i18n::XCalendar4 > xCal = i18n::LocaleCalendar2::create(xContext); + for ( const entry* p = cals; p->lan; ++p ) + { + aLocale.Language = OUString::createFromAscii( p->lan ); + aLocale.Country = OUString::createFromAscii( p->cou ); + xCal->loadCalendar( OUString::createFromAscii( p->cal ), + aLocale ); + double nDateTime = 0.0; // 1-Jan-1970 00:00:00 + nZO = xCal->getValue( i18n::CalendarFieldIndex::ZONE_OFFSET ); + nZOmillis = xCal->getValue( i18n::CalendarFieldIndex::ZONE_OFFSET_SECOND_MILLIS ); + nZoneInMillis = static_cast<sal_Int32>(nZO) * 60000 + + (nZO < 0 ? -1 : 1) * static_cast<sal_uInt16>(nZOmillis); + nDST1 = xCal->getValue( i18n::CalendarFieldIndex::DST_OFFSET ); + nDST1millis = xCal->getValue( i18n::CalendarFieldIndex::DST_OFFSET_SECOND_MILLIS ); + nDST1InMillis = static_cast<sal_Int32>(nDST1) * 60000 + + (nDST1 < 0 ? -1 : 1) * static_cast<sal_uInt16>(nDST1millis); + nDateTime -= (double)(nZoneInMillis + nDST1InMillis) / 1000.0 / 60.0 / 60.0 / 24.0; + xCal->setDateTime( nDateTime ); + nDST2 = xCal->getValue( i18n::CalendarFieldIndex::DST_OFFSET ); + nDST2millis = xCal->getValue( i18n::CalendarFieldIndex::DST_OFFSET_SECOND_MILLIS ); + nDST2InMillis = static_cast<sal_Int32>(nDST2) * 60000 + + (nDST2 < 0 ? -1 : 1) * static_cast<sal_uInt16>(nDST2millis); + if ( nDST1InMillis != nDST2InMillis ) + { + nDateTime = 0.0 - (double)(nZoneInMillis + nDST2InMillis) / 1000.0 / 60.0 / 60.0 / 24.0; + xCal->setDateTime( nDateTime ); + } + nDaySet = xCal->getValue( i18n::CalendarFieldIndex::DAY_OF_MONTH ); + nMonthSet = xCal->getValue( i18n::CalendarFieldIndex::MONTH ); + nYearSet = xCal->getValue( i18n::CalendarFieldIndex::YEAR ); + nHourSet = xCal->getValue( i18n::CalendarFieldIndex::HOUR ); + nMinuteSet = xCal->getValue( i18n::CalendarFieldIndex::MINUTE ); + nSecondSet = xCal->getValue( i18n::CalendarFieldIndex::SECOND ); + nZO = xCal->getValue( i18n::CalendarFieldIndex::ZONE_OFFSET ); + nZOmillis = xCal->getValue( i18n::CalendarFieldIndex::ZONE_OFFSET_SECOND_MILLIS ); + nDST = xCal->getValue( i18n::CalendarFieldIndex::DST_OFFSET ); + nDSTmillis = xCal->getValue( i18n::CalendarFieldIndex::DST_OFFSET_SECOND_MILLIS ); + xCal->setValue( i18n::CalendarFieldIndex::DAY_OF_MONTH, nDaySet ); + xCal->setValue( i18n::CalendarFieldIndex::MONTH, nMonthSet ); + xCal->setValue( i18n::CalendarFieldIndex::YEAR, nYearSet ); + xCal->setValue( i18n::CalendarFieldIndex::HOUR, nHourSet ); + xCal->setValue( i18n::CalendarFieldIndex::MINUTE, nMinuteSet ); + xCal->setValue( i18n::CalendarFieldIndex::SECOND, nSecondSet ); + bValid = xCal->isValid(); + nDay = xCal->getValue( i18n::CalendarFieldIndex::DAY_OF_MONTH ); + nMyMonth= xCal->getValue( i18n::CalendarFieldIndex::MONTH ); + nYear = xCal->getValue( i18n::CalendarFieldIndex::YEAR ); + nHour = xCal->getValue( i18n::CalendarFieldIndex::HOUR ); + nMinute = xCal->getValue( i18n::CalendarFieldIndex::MINUTE ); + nSecond = xCal->getValue( i18n::CalendarFieldIndex::SECOND ); + bValid = bValid && nDay == nDaySet && nMyMonth == nMonthSet && nYear == + nYearSet && nHour == nHourSet && nMinute == nMinuteSet && nSecond + == nSecondSet; + } + } +#endif // NF_TEST_CALENDAR + + } + + return res; +} + + +/** + * Analyze first string + * All gone => true + * else => false + */ +bool ImpSvNumberInputScan::ScanStartString( const OUString& rString ) +{ + sal_Int32 nPos = 0; + + // First of all, eat leading blanks + SkipBlanks(rString, nPos); + + // Yes, nMatchedAllStrings should know about the sign position + nSign = GetSign(rString, nPos); + if ( nSign ) // sign? + { + SkipBlanks(rString, nPos); + } + // #102371# match against format string only if start string is not a sign character + if ( nMatchedAllStrings && !(nSign && rString.getLength() == 1) ) + { + // Match against format in any case, so later on for a "x1-2-3" input + // we may distinguish between a xy-m-d (or similar) date and a x0-0-0 + // format. No sign detection here! + if ( ScanStringNumFor( rString, nPos, 0, true ) ) + { + nMatchedAllStrings |= nMatchedStartString; + } + else + { + nMatchedAllStrings = 0; + } + } + + // Bail out early for just a sign. + if (nSign && nPos == rString.getLength()) + return true; + + const sal_Int32 nStartBlanks = nPos; + if ( GetDecSep(rString, nPos) ) // decimal separator in start string + { + if (SkipBlanks(rString, nPos)) + nPos = nStartBlanks; // `. 2` not a decimal separator + else + nDecPos = 1; // leading decimal separator + } + else if ( GetCurrency(rString, nPos) ) // currency (DM 1)? + { + eScannedType = SvNumFormatType::CURRENCY; // !!! it IS currency !!! + SkipBlanks(rString, nPos); + if (nSign == 0) // no sign yet + { + nSign = GetSign(rString, nPos); + if ( nSign ) // DM -1 + { + SkipBlanks(rString, nPos); + } + } + if ( GetDecSep(rString, nPos) ) // decimal separator follows currency + { + if (SkipBlanks(rString, nPos)) + { + nPos = nStartBlanks; // `DM . 2` not a decimal separator + eScannedType = SvNumFormatType::UNDEFINED; // !!! it is NOT currency !!! + } + else + nDecPos = 1; // leading decimal separator + } + } + else + { + const sal_Int32 nMonthStart = nPos; + short nTempMonth = GetMonth(rString, nPos); + if (nTempMonth < 0) + { + // Short month and day names may be identical in some locales, e.g. + // "mar" for "martes" or "marzo" in Spanish. + // Do not let a month name immediately take precedence if a day + // name was meant instead. Assume that both could be valid, until + // encountered differently or the final evaluation in + // IsNumberFormat() checks, but continue with weighing the month + // name higher unless we have both day of week and month name here. + sal_Int32 nTempPos = nMonthStart; + nDayOfWeek = GetDayOfWeek( rString, nTempPos); + if (nDayOfWeek < 0) + { + SkipChar( '.', rString, nTempPos ); // abbreviated + SkipString( pFormatter->GetLocaleData()->getLongDateDayOfWeekSep(), rString, nTempPos ); + SkipBlanks( rString, nTempPos); + short nTempTempMonth = GetMonth( rString, nTempPos); + if (nTempTempMonth) + { + // Fall into the else branch below that handles both. + nTempMonth = 0; + nPos = nMonthStart; + nDayOfWeek = 0; + // Do not set nDayOfWeek hereafter, anywhere. + } + } + } + if ( nTempMonth ) // month (Jan 1)? + { + // Jan1 without separator is not a date, unless it is followed by a + // separator and a (year) number. + if (nPos < rString.getLength() || (nStringsCnt >= 4 && nNumericsCnt >= 2)) + { + eScannedType = SvNumFormatType::DATE; // !!! it IS a date !!! + nMonth = nTempMonth; + nMonthPos = 1; // month at the beginning + if ( nMonth < 0 ) + { + SkipChar( '.', rString, nPos ); // abbreviated + } + SkipBlanks(rString, nPos); + } + else + { + nPos = nMonthStart; // rewind month + } + } + else + { + int nTempDayOfWeek = GetDayOfWeek( rString, nPos ); + if ( nTempDayOfWeek ) + { + // day of week is just parsed away + eScannedType = SvNumFormatType::DATE; // !!! it IS a date !!! + if ( nPos < rString.getLength() ) + { + if ( nTempDayOfWeek < 0 ) + { + // abbreviated + if ( rString[ nPos ] == '.' ) + { + ++nPos; + } + } + else + { + // full long name + SkipBlanks(rString, nPos); + SkipString( pFormatter->GetLocaleData()->getLongDateDayOfWeekSep(), rString, nPos ); + } + SkipBlanks(rString, nPos); + nTempMonth = GetMonth(rString, nPos); + if ( nTempMonth ) // month (Jan 1)? + { + // Jan1 without separator is not a date, unless it is followed by a + // separator and a (year) number. + if (nPos < rString.getLength() || (nStringsCnt >= 4 && nNumericsCnt >= 2)) + { + nMonth = nTempMonth; + nMonthPos = 1; // month at the beginning + if ( nMonth < 0 ) + { + SkipChar( '.', rString, nPos ); // abbreviated + } + SkipBlanks(rString, nPos); + } + else + { + nPos = nMonthStart; // rewind month + } + } + } + if (!nMonth) + { + // Determine and remember following date pattern, if any. + IsAcceptedDatePattern( 1); + } + } + } + // Skip one trailing '-' or '/' character to recognize June-2007 + if (nMonth && nPos + 1 == rString.getLength()) + { + SkipChar('-', rString, nPos) || SkipChar('/', rString, nPos); + } + } + + if (nPos < rString.getLength()) // not everything consumed + { + // Does input StartString equal StartString of format? + // This time with sign detection! + if ( !ScanStringNumFor( rString, nPos, 0 ) ) + { + return MatchedReturn(); + } + } + + return true; +} + + +/** + * Analyze string in the middle + * All gone => true + * else => false + */ +bool ImpSvNumberInputScan::ScanMidString( const OUString& rString, sal_uInt16 nStringPos, sal_uInt16 nCurNumCount ) +{ + sal_Int32 nPos = 0; + SvNumFormatType eOldScannedType = eScannedType; + + if ( nMatchedAllStrings ) + { // Match against format in any case, so later on for a "1-2-3-4" input + // we may distinguish between a y-m-d (or similar) date and a 0-0-0-0 + // format. + if ( ScanStringNumFor( rString, 0, nStringPos ) ) + { + nMatchedAllStrings |= nMatchedMidString; + } + else + { + nMatchedAllStrings = 0; + } + } + + const sal_Int32 nStartBlanks = nPos; + const bool bBlanks = SkipBlanks(rString, nPos); + if (GetDecSep(rString, nPos)) // decimal separator? + { + if (nDecPos == 1 || nDecPos == 3) // .12.4 or 1.E2.1 + { + return MatchedReturn(); + } + else if (nDecPos == 2) // . dup: 12.4. + { + bool bSignedYear = false; + if (bDecSepInDateSeps || // . also date separator + SkipDatePatternSeparator( nStringPos, nPos, bSignedYear)) + { + if ( eScannedType != SvNumFormatType::UNDEFINED && + eScannedType != SvNumFormatType::DATE && + eScannedType != SvNumFormatType::DATETIME) // already another type + { + return MatchedReturn(); + } + if (eScannedType == SvNumFormatType::UNDEFINED) + { + eScannedType = SvNumFormatType::DATE; // !!! it IS a date + } + SkipBlanks(rString, nPos); + } + else + { + return MatchedReturn(); + } + } + else if (bBlanks) + { + // `1 .2` or `1 . 2` not a decimal separator, reset + nPos = nStartBlanks; + } + else if (SkipBlanks(rString, nPos)) + { + // `1. 2` not a decimal separator, reset + nPos = nStartBlanks; + } + else + { + nDecPos = 2; // . in mid string + } + } + else if ( (eScannedType & SvNumFormatType::TIME) && + GetTime100SecSep( rString, nPos ) ) + { // hundredth seconds separator + if ( nDecPos ) + { + return MatchedReturn(); + } + nDecPos = 2; // . in mid string + + // If this is exactly an ISO 8601 fractional seconds separator, bail + // out early to not get confused by later checks for group separator or + // other. + if (bIso8601Tsep && nPos == rString.getLength() && + eScannedType == SvNumFormatType::DATETIME && (rString == "." || rString == ",")) + return true; + + SkipBlanks(rString, nPos); + } + + if (SkipChar('/', rString, nPos)) // fraction? + { + if ( eScannedType != SvNumFormatType::UNDEFINED && // already another type + eScannedType != SvNumFormatType::DATE) // except date + { + return MatchedReturn(); // => jan/31/1994 + } + else if (eScannedType != SvNumFormatType::DATE && // analyzed no date until now + (eSetType == SvNumFormatType::FRACTION || // and preset was fraction + (nNumericsCnt == 3 && // or 3 numbers + (nStringPos == 3 || // and 4th string particle + (nStringPos == 4 && nSign)) && // or 5th if signed + sStrArray[nStringPos-2].indexOf('/') == -1))) // and not 23/11/1999 + // that was not accepted as date yet + { + SkipBlanks(rString, nPos); + if (nPos == rString.getLength()) + { + eScannedType = SvNumFormatType::FRACTION; // !!! it IS a fraction (so far) + if (eSetType == SvNumFormatType::FRACTION && + nNumericsCnt == 2 && + (nStringPos == 1 || // for 4/5 + (nStringPos == 2 && nSign))) // or signed -4/5 + { + return true; // don't fall into date trap + } + } + } + else + { + nPos--; // put '/' back + } + } + + if (GetThousandSep(rString, nPos, nStringPos)) // 1,000 + { + if ( eScannedType != SvNumFormatType::UNDEFINED && // already another type + eScannedType != SvNumFormatType::CURRENCY) // except currency + { + return MatchedReturn(); + } + nThousand++; + } + + const LocaleDataWrapper* pLoc = pFormatter->GetLocaleData(); + bool bSignedYear = false; + bool bDate = SkipDatePatternSeparator( nStringPos, nPos, bSignedYear); // 12/31 31.12. 12/31/1999 31.12.1999 + if (!bDate) + { + const OUString& rDate = pFormatter->GetDateSep(); + SkipBlanks(rString, nPos); + bDate = SkipString( rDate, rString, nPos); // 10. 10- 10/ + } + if (!bDate && nStringPos == 1 && mpFormat && (mpFormat->GetType() & SvNumFormatType::DATE)) + { + // If a DMY format was given and a mid string starts with a literal + // ". " dot+space and could contain a following month name and ends + // with a space or LongDateMonthSeparator, like it's scanned in + // `14". AUG "18`, then it may be a date as well. Regardless whether + // defined such by the locale or not. + // This *could* check for presence of ". "MMM or ". "MMMM in the actual + // format code for further restriction to match only if present, but.. + + const sal_uInt32 nExactDateOrder = mpFormat->GetExactDateOrder(); + // Exactly DMY. + if (((nExactDateOrder & 0xff) == 'Y') && (((nExactDateOrder >> 8) & 0xff) == 'M') + && (((nExactDateOrder >> 16) & 0xff) == 'D')) + { + const sal_Int32 nTmpPos = nPos; + if (SkipChar('.', rString, nPos) && SkipBlanks(rString, nPos) && nPos + 2 < rString.getLength() + && (rString.endsWith(" ") || rString.endsWith( pLoc->getLongDateMonthSep()))) + bDate = true; + else + nPos = nTmpPos; + } + } + if (bDate || ((MayBeIso8601() || MayBeMonthDate()) && // 1999-12-31 31-Dec-1999 + SkipChar( '-', rString, nPos))) + { + if ( eScannedType != SvNumFormatType::UNDEFINED && // already another type + eScannedType != SvNumFormatType::DATE) // except date + { + return MatchedReturn(); + } + SkipBlanks(rString, nPos); + eScannedType = SvNumFormatType::DATE; // !!! it IS a date + short nTmpMonth = GetMonth(rString, nPos); // 10. Jan 94 + if (nMonth && nTmpMonth) // month dup + { + return MatchedReturn(); + } + if (nTmpMonth) + { + nMonth = nTmpMonth; + nMonthPos = 2; // month in the middle + if ( nMonth < 0 && SkipChar( '.', rString, nPos ) ) + ; // short month may be abbreviated Jan. + else if ( SkipChar( '-', rString, nPos ) ) + ; // #79632# recognize 17-Jan-2001 to be a date + // #99065# short and long month name + else + { + SkipString( pLoc->getLongDateMonthSep(), rString, nPos ); + } + SkipBlanks(rString, nPos); + } + if (bSignedYear) + { + if (mbEraCE != kDefaultEra) // signed year twice? + return MatchedReturn(); + + mbEraCE = false; // BCE + } + } + + const sal_Int32 nMonthStart = nPos; + short nTempMonth = GetMonth(rString, nPos); // month in the middle (10 Jan 94) or at the end (94 10 Jan) + if (nTempMonth) + { + if (nMonth != 0) // month dup + { + return MatchedReturn(); + } + if ( eScannedType != SvNumFormatType::UNDEFINED && // already another type + eScannedType != SvNumFormatType::DATE) // except date + { + return MatchedReturn(); + } + if (nMonthStart > 0 && nPos < rString.getLength()) // 10Jan or Jan94 without separator are not dates + { + eScannedType = SvNumFormatType::DATE; // !!! it IS a date + nMonth = nTempMonth; + if (nCurNumCount <= 1) + nMonthPos = 2; // month in the middle + else + nMonthPos = 3; // month at the end + if ( nMonth < 0 ) + { + SkipChar( '.', rString, nPos ); // abbreviated + } + SkipString( pLoc->getLongDateMonthSep(), rString, nPos ); + SkipBlanks(rString, nPos); + } + else + { + nPos = nMonthStart; // rewind month + } + } + + if ( SkipChar('E', rString, nPos) || // 10E, 10e, 10,Ee + SkipChar('e', rString, nPos) ) + { + if (eScannedType != SvNumFormatType::UNDEFINED) // already another type + { + return MatchedReturn(); + } + else + { + SkipBlanks(rString, nPos); + eScannedType = SvNumFormatType::SCIENTIFIC; // !!! it IS scientific + if ( nThousand+2 == nNumericsCnt && nDecPos == 2 ) // special case 1.E2 + { + nDecPos = 3; // 1,100.E2 1,100,100.E3 + } + } + nESign = GetESign(rString, nPos); // signed exponent? + SkipBlanks(rString, nPos); + } + + const OUString& rTime = pLoc->getTimeSep(); + if ( SkipString(rTime, rString, nPos) ) // time separator? + { + if (nDecPos) // already . => maybe error + { + if (bDecSepInDateSeps) // . also date sep + { + if ( eScannedType != SvNumFormatType::DATE && // already another type than date + eScannedType != SvNumFormatType::DATETIME) // or date time + { + return MatchedReturn(); + } + if (eScannedType == SvNumFormatType::DATE) + { + nDecPos = 0; // reset for time transition + } + } + else + { + return MatchedReturn(); + } + } + if ((eScannedType == SvNumFormatType::DATE || // already date type + eScannedType == SvNumFormatType::DATETIME) && // or date time + nNumericsCnt > 3) // and more than 3 numbers? (31.Dez.94 8:23) + { + SkipBlanks(rString, nPos); + eScannedType = SvNumFormatType::DATETIME; // !!! it IS date with time + } + else if ( eScannedType != SvNumFormatType::UNDEFINED && // already another type + eScannedType != SvNumFormatType::TIME) // except time + { + return MatchedReturn(); + } + else + { + SkipBlanks(rString, nPos); + eScannedType = SvNumFormatType::TIME; // !!! it IS a time + } + if ( !nTimePos ) + { + nTimePos = nStringPos + 1; + } + } + + if (nPos < rString.getLength()) + { + switch (eScannedType) + { + case SvNumFormatType::DATE: + if (nMonthPos == 1 && pLoc->getLongDateOrder() == LongDateOrder::MDY) + { + // #68232# recognize long date separators like ", " in "September 5, 1999" + if (SkipString( pLoc->getLongDateDaySep(), rString, nPos )) + { + SkipBlanks( rString, nPos ); + } + } + else if (nPos == 0 && rString.getLength() == 1 && MayBeIso8601()) + { + if ( (nStringPos == 5 && rString[0] == 'T') || + (nStringPos == 6 && rString[0] == 'T' && sStrArray[0] == "-")) + { + // ISO 8601 combined date and time, yyyy-mm-ddThh:mm or -yyyy-mm-ddThh:mm + ++nPos; + bIso8601Tsep = true; + } + else if (nStringPos == 7 && rString[0] == ':') + { + // ISO 8601 combined date and time, the time part; we reach + // here if the locale's separator is not ':' so it couldn't + // be detected above in the time block. + if (nNumericsCnt >= 5) + eScannedType = SvNumFormatType::DATETIME; + ++nPos; + } + } + break; + case SvNumFormatType::DATETIME: + if (nPos == 0 && rString.getLength() == 1 && MayBeIso8601()) + { + if (nStringPos == 9 && rString[0] == ':') + { + // ISO 8601 combined date and time, the time part continued. + ++nPos; + } + } +#if NF_RECOGNIZE_ISO8601_TIMEZONES + else if (nPos == 0 && rString.getLength() == 1 && nStringPos >= 9 && MayBeIso8601()) + { + // ISO 8601 timezone offset + switch (rString[ 0 ]) + { + case '+': + case '-': + if (nStringPos == nStringsCnt - 2 || + nStringPos == nStringsCnt - 4) + { + ++nPos; // yyyy-mm-ddThh:mm[:ss]+xx[[:]yy] + // nTimezonePos needed for GetTimeRef() + if (!nTimezonePos) + { + nTimezonePos = nStringPos + 1; + } + } + break; + case ':': + if (nTimezonePos && nStringPos >= 11 && + nStringPos == nStringsCnt - 2) + { + ++nPos; // yyyy-mm-ddThh:mm[:ss]+xx:yy + } + break; + } + } +#endif + break; + default: break; + } + } + + if (nPos < rString.getLength()) // not everything consumed? + { + if ( nMatchedAllStrings & ~nMatchedVirgin ) + { + eScannedType = eOldScannedType; + } + else + { + return false; + } + } + + return true; +} + + +/** + * Analyze the end + * All gone => true + * else => false + */ +bool ImpSvNumberInputScan::ScanEndString( const OUString& rString ) +{ + sal_Int32 nPos = 0; + + if ( nMatchedAllStrings ) + { // Match against format in any case, so later on for a "1-2-3-4" input + // we may distinguish between a y-m-d (or similar) date and a 0-0-0-0 + // format. + if ( ScanStringNumFor( rString, 0, 0xFFFF ) ) + { + nMatchedAllStrings |= nMatchedEndString; + } + else + { + nMatchedAllStrings = 0; + } + } + + const sal_Int32 nStartBlanks = nPos; + const bool bBlanks = SkipBlanks(rString, nPos); + if (GetDecSep(rString, nPos)) // decimal separator? + { + if (nDecPos == 1 || nDecPos == 3) // .12.4 or 12.E4. + { + return MatchedReturn(); + } + else if (nDecPos == 2) // . dup: 12.4. + { + bool bSignedYear = false; + if (bDecSepInDateSeps || // . also date separator + SkipDatePatternSeparator( nStringsCnt-1, nPos, bSignedYear)) + { + if ( eScannedType != SvNumFormatType::UNDEFINED && + eScannedType != SvNumFormatType::DATE && + eScannedType != SvNumFormatType::DATETIME) // already another type + { + return MatchedReturn(); + } + if (eScannedType == SvNumFormatType::UNDEFINED) + { + eScannedType = SvNumFormatType::DATE; // !!! it IS a date + } + SkipBlanks(rString, nPos); + } + else + { + return MatchedReturn(); + } + } + else if (bBlanks) + { + // not a decimal separator, reset + nPos = nStartBlanks; + } + else + { + nDecPos = 3; // . in end string + SkipBlanks(rString, nPos); + } + } + + bool bSignDetectedHere = false; + if ( nSign == 0 && // conflict - not signed + eScannedType != SvNumFormatType::DATE) // and not date + //!? catch time too? + { // not signed yet + nSign = GetSign(rString, nPos); // 1- DM + if (bNegCheck) // '(' as sign + { + return MatchedReturn(); + } + if (nSign) + { + bSignDetectedHere = true; + } + } + + SkipBlanks(rString, nPos); + if (bNegCheck && SkipChar(')', rString, nPos)) // skip ')' if appropriate + { + bNegCheck = false; + SkipBlanks(rString, nPos); + } + + if ( GetCurrency(rString, nPos) ) // currency symbol? + { + if (eScannedType != SvNumFormatType::UNDEFINED) // currency dup + { + return MatchedReturn(); + } + else + { + SkipBlanks(rString, nPos); + eScannedType = SvNumFormatType::CURRENCY; + } // behind currency a '-' is allowed + if (nSign == 0) // not signed yet + { + nSign = GetSign(rString, nPos); // DM - + SkipBlanks(rString, nPos); + if (bNegCheck) // 3 DM ( + { + return MatchedReturn(); + } + } + if ( bNegCheck && eScannedType == SvNumFormatType::CURRENCY && + SkipChar(')', rString, nPos) ) + { + bNegCheck = false; // ')' skipped + SkipBlanks(rString, nPos); // only if currency + } + } + + if ( SkipChar('%', rString, nPos) ) // 1% + { + if (eScannedType != SvNumFormatType::UNDEFINED) // already another type + { + return MatchedReturn(); + } + SkipBlanks(rString, nPos); + eScannedType = SvNumFormatType::PERCENT; + } + + const LocaleDataWrapper* pLoc = pFormatter->GetLocaleData(); + const OUString& rTime = pLoc->getTimeSep(); + if ( SkipString(rTime, rString, nPos) ) // 10: + { + if (nDecPos) // already , => error + { + return MatchedReturn(); + } + if (eScannedType == SvNumFormatType::DATE && nNumericsCnt > 2) // 31.Dez.94 8: + { + SkipBlanks(rString, nPos); + eScannedType = SvNumFormatType::DATETIME; + } + else if (eScannedType != SvNumFormatType::UNDEFINED && + eScannedType != SvNumFormatType::TIME) // already another type + { + return MatchedReturn(); + } + else + { + SkipBlanks(rString, nPos); + eScannedType = SvNumFormatType::TIME; + } + if ( !nTimePos ) + { + nTimePos = nStringsCnt; + } + } + + bool bSignedYear = false; + bool bDate = SkipDatePatternSeparator( nStringsCnt-1, nPos, bSignedYear); // 12/31 31.12. 12/31/1999 31.12.1999 + if (!bDate) + { + const OUString& rDate = pFormatter->GetDateSep(); + bDate = SkipString( rDate, rString, nPos); // 10. 10- 10/ + } + if (bDate && bSignDetectedHere) + { + nSign = 0; // 'D-' takes precedence over signed date + } + if (bDate || ((MayBeIso8601() || MayBeMonthDate()) + && SkipChar( '-', rString, nPos))) + { + if (eScannedType != SvNumFormatType::UNDEFINED && + eScannedType != SvNumFormatType::DATE) // already another type + { + return MatchedReturn(); + } + else + { + SkipBlanks(rString, nPos); + eScannedType = SvNumFormatType::DATE; + } + short nTmpMonth = GetMonth(rString, nPos); // 10. Jan + if (nMonth && nTmpMonth) // month dup + { + return MatchedReturn(); + } + if (nTmpMonth) + { + nMonth = nTmpMonth; + nMonthPos = 3; // month at end + if ( nMonth < 0 ) + { + SkipChar( '.', rString, nPos ); // abbreviated + } + SkipBlanks(rString, nPos); + } + } + + const sal_Int32 nMonthStart = nPos; + short nTempMonth = GetMonth(rString, nPos); // 10 Jan + if (nTempMonth) + { + if (nMonth) // month dup + { + return MatchedReturn(); + } + if (eScannedType != SvNumFormatType::UNDEFINED && + eScannedType != SvNumFormatType::DATE) // already another type + { + return MatchedReturn(); + } + if (nMonthStart > 0) // 10Jan without separator is not a date + { + eScannedType = SvNumFormatType::DATE; + nMonth = nTempMonth; + nMonthPos = 3; // month at end + if ( nMonth < 0 ) + { + SkipChar( '.', rString, nPos ); // abbreviated + } + SkipBlanks(rString, nPos); + } + else + { + nPos = nMonthStart; // rewind month + } + } + + sal_Int32 nOrigPos = nPos; + if (GetTimeAmPm(rString, nPos)) + { + if (eScannedType != SvNumFormatType::UNDEFINED && + eScannedType != SvNumFormatType::TIME && + eScannedType != SvNumFormatType::DATETIME) // already another type + { + return MatchedReturn(); + } + else + { + // If not already scanned as time, 6.78am does not result in 6 + // seconds and 78 hundredths in the morning. Keep as suffix. + if (eScannedType != SvNumFormatType::TIME && nDecPos == 2 && nNumericsCnt == 2) + { + nPos = nOrigPos; // rewind am/pm + } + else + { + SkipBlanks(rString, nPos); + if ( eScannedType != SvNumFormatType::DATETIME ) + { + eScannedType = SvNumFormatType::TIME; + } + } + } + } + + if ( bNegCheck && SkipChar(')', rString, nPos) ) + { + if (eScannedType == SvNumFormatType::CURRENCY) // only if currency + { + bNegCheck = false; // skip ')' + SkipBlanks(rString, nPos); + } + else + { + return MatchedReturn(); + } + } + + if ( nPos < rString.getLength() && + (eScannedType == SvNumFormatType::DATE || + eScannedType == SvNumFormatType::DATETIME) ) + { + // day of week is just parsed away + sal_Int32 nOldPos = nPos; + const OUString& rSep = pFormatter->GetLocaleData()->getLongDateDayOfWeekSep(); + if ( StringContains( rSep, rString, nPos ) ) + { + nPos = nPos + rSep.getLength(); + SkipBlanks(rString, nPos); + } + int nTempDayOfWeek = GetDayOfWeek( rString, nPos ); + if ( nTempDayOfWeek ) + { + if ( nPos < rString.getLength() ) + { + if ( nTempDayOfWeek < 0 ) + { // short + if ( rString[ nPos ] == '.' ) + { + ++nPos; + } + } + SkipBlanks(rString, nPos); + } + } + else + { + nPos = nOldPos; + } + } + +#if NF_RECOGNIZE_ISO8601_TIMEZONES + if (nPos == 0 && eScannedType == SvNumFormatType::DATETIME && + rString.getLength() == 1 && rString[ 0 ] == 'Z' && MayBeIso8601()) + { + // ISO 8601 timezone UTC yyyy-mm-ddThh:mmZ + ++nPos; + } +#endif + + if (nPos < rString.getLength()) // everything consumed? + { + // does input EndString equal EndString in Format? + if ( !ScanStringNumFor( rString, nPos, 0xFFFF ) ) + { + return false; + } + } + + return true; +} + + +bool ImpSvNumberInputScan::ScanStringNumFor( const OUString& rString, // String to scan + sal_Int32 nPos, // Position until which was consumed + sal_uInt16 nString, // Substring of format, 0xFFFF => last + bool bDontDetectNegation) // Suppress sign detection +{ + if ( !mpFormat ) + { + return false; + } + const ::utl::TransliterationWrapper* pTransliteration = pFormatter->GetTransliteration(); + const OUString* pStr; + OUString aString( rString ); + bool bFound = false; + bool bFirst = true; + bool bContinue = true; + sal_uInt16 nSub; + do + { + // Don't try "lower" subformats ff the very first match was the second + // or third subformat. + nSub = nStringScanNumFor; + do + { // Step through subformats, first positive, then negative, then + // other, but not the last (text) subformat. + pStr = mpFormat->GetNumForString( nSub, nString, true ); + if ( pStr && pTransliteration->isEqual( aString, *pStr ) ) + { + bFound = true; + bContinue = false; + } + else if ( nSub < 2 ) + { + ++nSub; + } + else + { + bContinue = false; + } + } + while ( bContinue ); + if ( !bFound && bFirst && nPos ) + { + // try remaining substring + bFirst = false; + aString = aString.copy(nPos); + bContinue = true; + } + } + while ( bContinue ); + + if ( !bFound ) + { + if ( !bDontDetectNegation && (nString == 0) && + !bFirst && (nSign < 0) && mpFormat->IsSecondSubformatRealNegative() ) + { + // simply negated twice? --1 + aString = aString.replaceAll(" ", ""); + if ( (aString.getLength() == 1) && (aString[0] == '-') ) + { + bFound = true; + nStringScanSign = -1; + nSub = 0; //! not 1 + } + } + if ( !bFound ) + { + return false; + } + } + else if ( !bDontDetectNegation && (nSub == 1) && + mpFormat->IsSecondSubformatRealNegative() ) + { + // negative + if ( nStringScanSign < 0 ) + { + if ( (nSign < 0) && (nStringScanNumFor != 1) ) + { + nStringScanSign = 1; // triple negated --1 yyy + } + } + else if ( nStringScanSign == 0 ) + { + if ( nSign < 0 ) + { // nSign and nStringScanSign will be combined later, + // flip sign if doubly negated + if ( (nString == 0) && !bFirst && + SvNumberformat::HasStringNegativeSign( aString ) ) + { + nStringScanSign = -1; // direct double negation + } + else if ( mpFormat->IsNegativeWithoutSign() ) + { + nStringScanSign = -1; // indirect double negation + } + } + else + { + nStringScanSign = -1; + } + } + else // > 0 + { + nStringScanSign = -1; + } + } + nStringScanNumFor = nSub; + return true; +} + + +/** + * Recognizes types of number, exponential, fraction, percent, currency, date, time. + * Else text => return false + */ +bool ImpSvNumberInputScan::IsNumberFormatMain( const OUString& rString, // string to be analyzed + const SvNumberformat* pFormat ) // maybe number format set to match against +{ + Reset(); + mpFormat = pFormat; + NumberStringDivision( rString ); // breakdown into strings and numbers + if (nStringsCnt >= SV_MAX_COUNT_INPUT_STRINGS) // too many elements + { + return false; // Njet, Nope, ... + } + if (nNumericsCnt == 0) // no number in input + { + if ( nStringsCnt > 0 ) + { + // Here we may change the original, we don't need it anymore. + // This saves copies and ToUpper() in GetLogical() and is faster. + sStrArray[0] = comphelper::string::strip(sStrArray[0], ' '); + OUString& rStrArray = sStrArray[0]; + nLogical = GetLogical( rStrArray ); + if ( nLogical ) + { + eScannedType = SvNumFormatType::LOGICAL; // !!! it's a BOOLEAN + nMatchedAllStrings &= ~nMatchedVirgin; + return true; + } + else + { + return false; // simple text + } + } + else + { + return false; // simple text + } + } + + sal_uInt16 i = 0; // mark any symbol + sal_uInt16 j = 0; // mark only numbers + + switch ( nNumericsCnt ) + { + case 1 : // Exactly 1 number in input + // nStringsCnt >= 1 + if (GetNextNumber(i,j)) // i=1,0 + { // Number at start + if (eSetType == SvNumFormatType::FRACTION) // Fraction 1 = 1/1 + { + if (i >= nStringsCnt || // no end string nor decimal separator + pFormatter->IsDecimalSep( sStrArray[i])) + { + eScannedType = SvNumFormatType::FRACTION; + nMatchedAllStrings &= ~nMatchedVirgin; + return true; + } + } + } + else + { // Analyze start string + if (!ScanStartString( sStrArray[i] )) // i=0 + { + return false; // already an error + } + i++; // next symbol, i=1 + } + GetNextNumber(i,j); // i=1,2 + if (eSetType == SvNumFormatType::FRACTION) // Fraction -1 = -1/1 + { + if (nSign && !bNegCheck && // Sign +, - + eScannedType == SvNumFormatType::UNDEFINED && // not date or currency + nDecPos == 0 && // no previous decimal separator + (i >= nStringsCnt || // no end string nor decimal separator + pFormatter->IsDecimalSep( sStrArray[i])) + ) + { + eScannedType = SvNumFormatType::FRACTION; + nMatchedAllStrings &= ~nMatchedVirgin; + return true; + } + } + if (i < nStringsCnt && !ScanEndString( sStrArray[i] )) + { + return false; + } + break; + case 2 : // Exactly 2 numbers in input + // nStringsCnt >= 3 + if (!GetNextNumber(i,j)) // i=1,0 + { // Analyze start string + if (!ScanStartString( sStrArray[i] )) + return false; // already an error + i++; // i=1 + } + GetNextNumber(i,j); // i=1,2 + if ( !ScanMidString( sStrArray[i], i, j ) ) + { + return false; + } + i++; // next symbol, i=2,3 + GetNextNumber(i,j); // i=3,4 + if (i < nStringsCnt && !ScanEndString( sStrArray[i] )) + { + return false; + } + if (eSetType == SvNumFormatType::FRACTION) // -1,200. as fraction + { + if (!bNegCheck && // no sign '(' + eScannedType == SvNumFormatType::UNDEFINED && + (nDecPos == 0 || nDecPos == 3) // no decimal separator or at end + ) + { + eScannedType = SvNumFormatType::FRACTION; + nMatchedAllStrings &= ~nMatchedVirgin; + return true; + } + } + break; + case 3 : // Exactly 3 numbers in input + // nStringsCnt >= 5 + if (!GetNextNumber(i,j)) // i=1,0 + { // Analyze start string + if (!ScanStartString( sStrArray[i] )) + { + return false; // already an error + } + i++; // i=1 + if (nDecPos == 1) // decimal separator at start => error + { + return false; + } + } + GetNextNumber(i,j); // i=1,2 + if ( !ScanMidString( sStrArray[i], i, j ) ) + { + return false; + } + i++; // i=2,3 + if (eScannedType == SvNumFormatType::SCIENTIFIC) // E only at end + { + return false; + } + GetNextNumber(i,j); // i=3,4 + if ( !ScanMidString( sStrArray[i], i, j ) ) + { + return false; + } + i++; // i=4,5 + GetNextNumber(i,j); // i=5,6 + if (i < nStringsCnt && !ScanEndString( sStrArray[i] )) + { + return false; + } + if (eSetType == SvNumFormatType::FRACTION) // -1,200,100. as fraction + { + if (!bNegCheck && // no sign '(' + eScannedType == SvNumFormatType::UNDEFINED && + (nDecPos == 0 || nDecPos == 3) // no decimal separator or at end + ) + { + eScannedType = SvNumFormatType::FRACTION; + nMatchedAllStrings &= ~nMatchedVirgin; + return true; + } + } + if ( eScannedType == SvNumFormatType::FRACTION && nDecPos ) + { + return false; // #36857# not a real fraction + } + break; + default: // More than 3 numbers in input + // nStringsCnt >= 7 + if (!GetNextNumber(i,j)) // i=1,0 + { // Analyze startstring + if (!ScanStartString( sStrArray[i] )) + return false; // already an error + i++; // i=1 + if (nDecPos == 1) // decimal separator at start => error + return false; + } + GetNextNumber(i,j); // i=1,2 + if ( !ScanMidString( sStrArray[i], i, j ) ) + { + return false; + } + i++; // i=2,3 + { + sal_uInt16 nThOld = 10; // just not 0 or 1 + while (nThOld != nThousand && j < nNumericsCnt-1) // Execute at least one time + // but leave one number. + { // Loop over group separators + nThOld = nThousand; + if (eScannedType == SvNumFormatType::SCIENTIFIC) // E only at end + { + return false; + } + GetNextNumber(i,j); + if ( i < nStringsCnt && !ScanMidString( sStrArray[i], i, j ) ) + { + return false; + } + i++; + } + } + if (eScannedType == SvNumFormatType::DATE || // long date or + eScannedType == SvNumFormatType::TIME || // long time or + eScannedType == SvNumFormatType::UNDEFINED) // long number + { + for (sal_uInt16 k = j; k < nNumericsCnt-1; k++) + { + if (eScannedType == SvNumFormatType::SCIENTIFIC) // E only at endd + { + return false; + } + GetNextNumber(i,j); + if ( i < nStringsCnt && !ScanMidString( sStrArray[i], i, j ) ) + { + return false; + } + i++; + } + } + GetNextNumber(i,j); + if (i < nStringsCnt && !ScanEndString( sStrArray[i] )) + { + return false; + } + if (eSetType == SvNumFormatType::FRACTION) // -1,200,100. as fraction + { + if (!bNegCheck && // no sign '(' + eScannedType == SvNumFormatType::UNDEFINED && + (nDecPos == 0 || nDecPos == 3) // no decimal separator or at end + ) + { + eScannedType = SvNumFormatType::FRACTION; + nMatchedAllStrings &= ~nMatchedVirgin; + return true; + } + } + if ( eScannedType == SvNumFormatType::FRACTION && nDecPos ) + { + return false; // #36857# not a real fraction + } + break; + } + + if (eScannedType == SvNumFormatType::UNDEFINED) + { + nMatchedAllStrings &= ~nMatchedVirgin; + // did match including nMatchedUsedAsReturn + bool bDidMatch = (nMatchedAllStrings != 0); + if ( nMatchedAllStrings ) + { + bool bMatch = mpFormat && mpFormat->IsNumForStringElementCountEqual( + nStringScanNumFor, nStringsCnt, nNumericsCnt ); + if ( !bMatch ) + { + nMatchedAllStrings = 0; + } + } + if ( nMatchedAllStrings ) + { + // A type DEFINED means that no category could be assigned to the + // overall format because of mixed type subformats. Use the scan + // matched subformat's type if any. + SvNumFormatType eForType = eSetType; + if ((eForType == SvNumFormatType::UNDEFINED || eForType == SvNumFormatType::DEFINED) && mpFormat) + eForType = mpFormat->GetNumForInfoScannedType( nStringScanNumFor); + if (eForType != SvNumFormatType::UNDEFINED && eForType != SvNumFormatType::DEFINED) + eScannedType = eForType; + else + eScannedType = SvNumFormatType::NUMBER; + } + else if ( bDidMatch ) + { + // Accept a plain fractional number like 123.45 as there may be a + // decimal separator also present as literal like in a 0"."0 weirdo + // format. + if (nDecPos != 2 || nNumericsCnt != 2) + return false; + eScannedType = SvNumFormatType::NUMBER; + } + else + { + eScannedType = SvNumFormatType::NUMBER; + // everything else should have been recognized by now + } + } + else if ( eScannedType == SvNumFormatType::DATE ) + { + // the very relaxed date input checks may interfere with a preset format + nMatchedAllStrings &= ~nMatchedVirgin; + bool bWasReturn = ((nMatchedAllStrings & nMatchedUsedAsReturn) != 0); + if ( nMatchedAllStrings ) + { + bool bMatch = mpFormat && mpFormat->IsNumForStringElementCountEqual( + nStringScanNumFor, nStringsCnt, nNumericsCnt ); + if ( !bMatch ) + { + nMatchedAllStrings = 0; + } + } + if ( nMatchedAllStrings ) + { + // A type DEFINED means that no category could be assigned to the + // overall format because of mixed type subformats. Do not override + // the scanned type in this case. Otherwise in IsNumberFormat() the + // first numeric particle would be accepted as number. + SvNumFormatType eForType = eSetType; + if ((eForType == SvNumFormatType::UNDEFINED || eForType == SvNumFormatType::DEFINED) && mpFormat) + eForType = mpFormat->GetNumForInfoScannedType( nStringScanNumFor); + if (eForType != SvNumFormatType::UNDEFINED && eForType != SvNumFormatType::DEFINED) + eScannedType = eForType; + } + else if ( bWasReturn ) + { + return false; + } + } + else + { + nMatchedAllStrings = 0; // reset flag to no substrings matched + } + return true; +} + + +/** + * Return true or false depending on the nMatched... state and remember usage + */ +bool ImpSvNumberInputScan::MatchedReturn() +{ + if ( nMatchedAllStrings & ~nMatchedVirgin ) + { + nMatchedAllStrings |= nMatchedUsedAsReturn; + return true; + } + return false; +} + + +/** + * Initialize uppercase months and weekdays + */ +void ImpSvNumberInputScan::InitText() +{ + sal_Int32 j, nElems; + const CharClass* pChrCls = pFormatter->GetCharClass(); + const CalendarWrapper* pCal = pFormatter->GetCalendar(); + + pUpperMonthText.reset(); + pUpperAbbrevMonthText.reset(); + css::uno::Sequence< css::i18n::CalendarItem2 > xElems = pCal->getMonths(); + nElems = xElems.getLength(); + pUpperMonthText.reset( new OUString[nElems] ); + pUpperAbbrevMonthText.reset( new OUString[nElems] ); + for ( j = 0; j < nElems; j++ ) + { + pUpperMonthText[j] = pChrCls->uppercase( xElems[j].FullName ); + pUpperAbbrevMonthText[j] = pChrCls->uppercase( xElems[j].AbbrevName ); + } + + pUpperGenitiveMonthText.reset(); + pUpperGenitiveAbbrevMonthText.reset(); + xElems = pCal->getGenitiveMonths(); + bScanGenitiveMonths = (nElems != xElems.getLength()); + nElems = xElems.getLength(); + pUpperGenitiveMonthText.reset( new OUString[nElems] ); + pUpperGenitiveAbbrevMonthText.reset( new OUString[nElems] ); + for ( j = 0; j < nElems; j++ ) + { + pUpperGenitiveMonthText[j] = pChrCls->uppercase( xElems[j].FullName ); + pUpperGenitiveAbbrevMonthText[j] = pChrCls->uppercase( xElems[j].AbbrevName ); + if (!bScanGenitiveMonths && + (pUpperGenitiveMonthText[j] != pUpperMonthText[j] || + pUpperGenitiveAbbrevMonthText[j] != pUpperAbbrevMonthText[j])) + { + bScanGenitiveMonths = true; + } + } + + pUpperPartitiveMonthText.reset(); + pUpperPartitiveAbbrevMonthText.reset(); + xElems = pCal->getPartitiveMonths(); + bScanPartitiveMonths = (nElems != xElems.getLength()); + nElems = xElems.getLength(); + pUpperPartitiveMonthText.reset( new OUString[nElems] ); + pUpperPartitiveAbbrevMonthText.reset( new OUString[nElems] ); + for ( j = 0; j < nElems; j++ ) + { + pUpperPartitiveMonthText[j] = pChrCls->uppercase( xElems[j].FullName ); + pUpperPartitiveAbbrevMonthText[j] = pChrCls->uppercase( xElems[j].AbbrevName ); + if (!bScanPartitiveMonths && + (pUpperPartitiveMonthText[j] != pUpperGenitiveMonthText[j] || + pUpperPartitiveAbbrevMonthText[j] != pUpperGenitiveAbbrevMonthText[j])) + { + bScanPartitiveMonths = true; + } + } + + pUpperDayText.reset(); + pUpperAbbrevDayText.reset(); + xElems = pCal->getDays(); + nElems = xElems.getLength(); + pUpperDayText.reset( new OUString[nElems] ); + pUpperAbbrevDayText.reset( new OUString[nElems] ); + for ( j = 0; j < nElems; j++ ) + { + pUpperDayText[j] = pChrCls->uppercase( xElems[j].FullName ); + pUpperAbbrevDayText[j] = pChrCls->uppercase( xElems[j].AbbrevName ); + } + + bTextInitialized = true; +} + + +/** + * MUST be called if International/Locale is changed + */ +void ImpSvNumberInputScan::ChangeIntl() +{ + sal_Unicode cDecSep = pFormatter->GetNumDecimalSep()[0]; + bDecSepInDateSeps = ( cDecSep == '-' || + cDecSep == pFormatter->GetDateSep()[0] ); + if (!bDecSepInDateSeps) + { + sal_Unicode cDecSepAlt = pFormatter->GetNumDecimalSepAlt().toChar(); + bDecSepInDateSeps = cDecSepAlt && (cDecSepAlt == '-' || cDecSepAlt == pFormatter->GetDateSep()[0]); + } + bTextInitialized = false; + aUpperCurrSymbol.clear(); + InvalidateDateAcceptancePatterns(); +} + + +void ImpSvNumberInputScan::InvalidateDateAcceptancePatterns() +{ + if (sDateAcceptancePatterns.hasElements()) + { + sDateAcceptancePatterns = css::uno::Sequence< OUString >(); + } +} + + +void ImpSvNumberInputScan::ChangeNullDate( const sal_uInt16 Day, + const sal_uInt16 Month, + const sal_Int16 Year ) +{ + moNullDate = Date(Day, Month, Year); +} + + +/** + * Does rString represent a number (also date, time et al) + */ +bool ImpSvNumberInputScan::IsNumberFormat( const OUString& rString, // string to be analyzed + SvNumFormatType& F_Type, // IN: old type, OUT: new type + double& fOutNumber, // OUT: number if convertible + const SvNumberformat* pFormat, // maybe a number format to match against + SvNumInputOptions eInputOptions ) +{ + bool res; // return value + sal_uInt16 k; + eSetType = F_Type; // old type set + + if ( !rString.getLength() ) + { + res = false; + } + else if (rString.getLength() > 308) // arbitrary + { + res = false; + } + else + { + // NoMoreUpperNeeded, all comparisons on UpperCase + OUString aString = pFormatter->GetCharClass()->uppercase( rString ); + // convert native number to ASCII if necessary + TransformInput(pFormatter, aString); + res = IsNumberFormatMain( aString, pFormat ); + } + + if (res) + { + // Accept signed date only for ISO date with at least four digits in + // year to not have an input of -M-D-Y arbitrarily recognized. The + // final order is only determined in GetDateRef(). + // Also accept for Y/M/D date pattern match, i.e. if the first number + // is year. + // Accept only if the year immediately follows the sign character with + // no space in between. + if (nSign && (eScannedType == SvNumFormatType::DATE || + eScannedType == SvNumFormatType::DATETIME) && mbEraCE == kDefaultEra && + (IsDatePatternNumberOfType(0,'Y') || (MayBeIso8601() && sStrArray[nNums[0]].getLength() >= 4))) + { + const sal_Unicode c = sStrArray[0][sStrArray[0].getLength()-1]; + if (c == '-' || c == '+') + { + // A '+' sign doesn't change the era. + if (nSign < 0) + mbEraCE = false; // BCE + nSign = 0; + } + } + if ( bNegCheck || // ')' not found for '(' + (nSign && (eScannedType == SvNumFormatType::DATE || + eScannedType == SvNumFormatType::DATETIME))) // signed date/datetime + { + res = false; + } + else + { // check count of partial number strings + switch (eScannedType) + { + case SvNumFormatType::PERCENT: + case SvNumFormatType::CURRENCY: + case SvNumFormatType::NUMBER: + if (nDecPos == 1) // .05 + { + // Matched MidStrings function like group separators, but + // there can't be an integer part numeric input, so + // effectively 0 thousands groups. + if ( nMatchedAllStrings ) + { + nThousand = 0; + } + else if ( nNumericsCnt != 1 ) + { + res = false; + } + } + else if (nDecPos == 2) // 1.05 + { + // Matched MidStrings function like group separators, but + // let a decimal separator override a literal separator + // string; like 0"." with input 123.45 + if ( nMatchedAllStrings ) + { + if (nNumericsCnt == 2) + nThousand = 0; + else + { + // Assume that if there was a decimal separator + // matching also a literal string then it was the + // last. We could find the last possible match to + // support literals in fractions, but really.. + nThousand = nNumericsCnt - 1; + } + } + else if ( nNumericsCnt != nThousand+2 ) + { + res = false; + } + } + else // 1,100 or 1,100. + { + // matched MidStrings function like group separators + if ( nMatchedAllStrings ) + { + nThousand = nNumericsCnt - 1; + } + else if ( nNumericsCnt != nThousand+1 ) + { + res = false; + } + } + break; + + case SvNumFormatType::SCIENTIFIC: // 1.0e-2 + if (nDecPos == 1) // .05 + { + if (nNumericsCnt != 2) + { + res = false; + } + } + else if (nDecPos == 2) // 1.05 + { + if (nNumericsCnt != nThousand+3) + { + res = false; + } + } + else // 1,100 or 1,100. + { + if (nNumericsCnt != nThousand+2) + { + res = false; + } + } + break; + + case SvNumFormatType::DATE: + if (nMonth < 0 && nDayOfWeek < 0 && nNumericsCnt == 3) + { + // If both, short month name and day of week name were + // detected, and also numbers for full date, assume that we + // have a day of week instead of month name. + nMonth = 0; + nMonthPos = 0; + } + if (nMonth) + { // month name and numbers + if (nNumericsCnt > 2) + { + res = false; + } + } + else + { + if (nNumericsCnt > 3) + { + res = false; + } + else + { + // Even if a date pattern was matched, for abbreviated + // pattern like "D.M." an input of "D.M. #" was + // accepted because # could had been a time. Here we do + // not have a combined date/time input though and # + // would be taken as Year in this example, which it is + // not. The count of numbers in pattern must match the + // count of numbers in input. + res = (GetDatePatternNumbers() == nNumericsCnt) + || IsAcceptableIso8601() || nMatchedAllStrings; + } + } + break; + + case SvNumFormatType::TIME: + if (nDecPos) + { // hundredth seconds included + if (nNumericsCnt > 4) + { + res = false; + } + } + else + { + if (nNumericsCnt > 3) + { + res = false; + } + } + break; + + case SvNumFormatType::DATETIME: + if (nMonth < 0 && nDayOfWeek < 0 && nNumericsCnt >= 5) + { + // If both, abbreviated month name and day of week name + // were detected, and also at least numbers for full date + // plus time including minutes, assume that we have a day + // of week instead of month name. + nMonth = 0; + nMonthPos = 0; + } + if (nMonth) + { // month name and numbers + if (nDecPos) + { // hundredth seconds included + if (nNumericsCnt > 6) + { + res = false; + } + } + else + { + if (nNumericsCnt > 5) + { + res = false; + } + } + } + else + { + if (nDecPos) + { // hundredth seconds included + if (nNumericsCnt > 7) + { + res = false; + } + } + else + { + if (nNumericsCnt > 6) + { + res = false; + } + } + if (res) + { + res = IsAcceptedDatePattern( nNums[0]) || MayBeIso8601() || nMatchedAllStrings; + } + } + break; + + default: + break; + } // switch + } // else + } // if (res) + + OUStringBuffer sResString; + + if (res) + { // we finally have a number + switch (eScannedType) + { + case SvNumFormatType::LOGICAL: + if (nLogical == 1) + { + fOutNumber = 1.0; // True + } + else if (nLogical == -1) + { + fOutNumber = 0.0; // False + } + else + { + res = false; // Oops + } + break; + + case SvNumFormatType::PERCENT: + case SvNumFormatType::CURRENCY: + case SvNumFormatType::NUMBER: + case SvNumFormatType::SCIENTIFIC: + case SvNumFormatType::DEFINED: // if no category detected handle as number + if ( nDecPos == 1 ) // . at start + { + sResString.append("0."); + } + + for ( k = 0; k <= nThousand; k++) + { + sResString.append(sStrArray[nNums[k]]); // integer part + } + if ( nDecPos == 2 && k < nNumericsCnt ) // . somewhere + { + sResString.append('.'); + sal_uInt16 nStop = (eScannedType == SvNumFormatType::SCIENTIFIC ? + nNumericsCnt-1 : nNumericsCnt); + for ( ; k < nStop; k++) + { + sResString.append(sStrArray[nNums[k]]); // fractional part + } + } + + if (eScannedType != SvNumFormatType::SCIENTIFIC) + { + fOutNumber = StringToDouble(sResString); + } + else + { // append exponent + sResString.append('E'); + if ( nESign == -1 ) + { + sResString.append('-'); + } + sResString.append(sStrArray[nNums[nNumericsCnt-1]]); + rtl_math_ConversionStatus eStatus; + fOutNumber = ::rtl::math::stringToDouble( sResString, '.', ',', &eStatus ); + if ( eStatus == rtl_math_ConversionStatus_OutOfRange ) + { + F_Type = SvNumFormatType::TEXT; // overflow/underflow -> Text + if (nESign == -1) + { + fOutNumber = 0.0; + } + else + { + fOutNumber = DBL_MAX; + } + return true; + } + } + + if ( nStringScanSign ) + { + if ( nSign ) + { + nSign *= nStringScanSign; + } + else + { + nSign = nStringScanSign; + } + } + if ( nSign < 0 ) + { + fOutNumber = -fOutNumber; + } + + if (eScannedType == SvNumFormatType::PERCENT) + { + fOutNumber/= 100.0; + } + break; + + case SvNumFormatType::FRACTION: + if (nNumericsCnt == 1) + { + fOutNumber = StringToDouble(sStrArray[nNums[0]]); + } + else if (nNumericsCnt == 2) + { + if (nThousand == 1) + { + sResString = sStrArray[nNums[0]]; + sResString.append(sStrArray[nNums[1]]); // integer part + fOutNumber = StringToDouble(sResString); + } + else + { + double fNumerator = StringToDouble(sStrArray[nNums[0]]); + double fDenominator = StringToDouble(sStrArray[nNums[1]]); + if (fDenominator != 0.0) + { + fOutNumber = fNumerator/fDenominator; + } + else + { + res = false; + } + } + } + else // nNumericsCnt > 2 + { + k = 1; + sResString = sStrArray[nNums[0]]; + if (nThousand > 0) + { + for (; k <= nThousand; k++) + { + sResString.append(sStrArray[nNums[k]]); + } + } + fOutNumber = StringToDouble(sResString); + + if (k == nNumericsCnt-2) + { + double fNumerator = StringToDouble(sStrArray[nNums[k]]); + double fDenominator = StringToDouble(sStrArray[nNums[k + 1]]); + if (fDenominator != 0.0) + { + fOutNumber += fNumerator/fDenominator; + } + else + { + res = false; + } + } + } + + if ( nStringScanSign ) + { + if ( nSign ) + { + nSign *= nStringScanSign; + } + else + { + nSign = nStringScanSign; + } + } + if ( nSign < 0 ) + { + fOutNumber = -fOutNumber; + } + break; + + case SvNumFormatType::TIME: + res = GetTimeRef(fOutNumber, 0, nNumericsCnt, eInputOptions); + if ( nSign < 0 ) + { + fOutNumber = -fOutNumber; + } + break; + + case SvNumFormatType::DATE: + res = GetDateRef( fOutNumber, k ); + break; + + case SvNumFormatType::DATETIME: + res = GetDateRef( fOutNumber, k ); + if ( res ) + { + double fTime; + res = GetTimeRef( fTime, k, nNumericsCnt - k, eInputOptions); + fOutNumber += fTime; + } + break; + + default: + SAL_WARN( "svl.numbers", "Some number recognized but what's it?" ); + fOutNumber = 0.0; + break; + } + } + + if (res) // overflow/underflow -> Text + { + if (fOutNumber < -DBL_MAX) // -1.7E308 + { + F_Type = SvNumFormatType::TEXT; + fOutNumber = -DBL_MAX; + return true; + } + else if (fOutNumber > DBL_MAX) // 1.7E308 + { + F_Type = SvNumFormatType::TEXT; + fOutNumber = DBL_MAX; + return true; + } + } + + if (!res) + { + eScannedType = SvNumFormatType::TEXT; + fOutNumber = 0.0; + } + + F_Type = eScannedType; + return res; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |