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diff --git a/sax/source/tools/converter.cxx b/sax/source/tools/converter.cxx
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+/* -*- 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 <sax/tools/converter.hxx>
+
+#include <com/sun/star/i18n/UnicodeType.hpp>
+#include <com/sun/star/util/DateTime.hpp>
+#include <com/sun/star/util/Date.hpp>
+#include <com/sun/star/util/Duration.hpp>
+#include <com/sun/star/util/Time.hpp>
+#include <optional>
+
+#include <rtl/ustrbuf.hxx>
+#include <rtl/math.hxx>
+#include <rtl/character.hxx>
+#include <sal/log.hxx>
+#include <o3tl/typed_flags_set.hxx>
+#include <o3tl/unit_conversion.hxx>
+#include <osl/diagnose.h>
+#include <tools/long.hxx>
+
+#include <algorithm>
+#include <string_view>
+
+using namespace com::sun::star;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::util;
+using namespace ::com::sun::star::i18n;
+
+
+namespace sax {
+
+const std::string_view gpsMM = "mm";
+const std::string_view gpsCM = "cm";
+const std::string_view gpsPT = "pt";
+const std::string_view gpsINCH = "in";
+const std::string_view gpsPC = "pc";
+
+const sal_Int8 XML_MAXDIGITSCOUNT_TIME = 14;
+
+static sal_Int64 toInt64_WithLength(const sal_Unicode * str, sal_Int16 radix, sal_Int32 nStrLength )
+{
+ return rtl_ustr_toInt64_WithLength(str, radix, nStrLength);
+}
+static sal_Int64 toInt64_WithLength(const char * str, sal_Int16 radix, sal_Int32 nStrLength )
+{
+ return rtl_str_toInt64_WithLength(str, radix, nStrLength);
+}
+
+namespace
+{
+o3tl::Length Measure2O3tlUnit(sal_Int16 nUnit)
+{
+ switch (nUnit)
+ {
+ case MeasureUnit::TWIP:
+ return o3tl::Length::twip;
+ case MeasureUnit::POINT:
+ return o3tl::Length::pt;
+ case MeasureUnit::MM_10TH:
+ return o3tl::Length::mm10;
+ case MeasureUnit::MM_100TH:
+ return o3tl::Length::mm100;
+ case MeasureUnit::MM:
+ return o3tl::Length::mm;
+ case MeasureUnit::CM:
+ return o3tl::Length::cm;
+ default:
+ SAL_WARN("sax", "unit not supported for length");
+ [[fallthrough]];
+ case MeasureUnit::INCH:
+ return o3tl::Length::in;
+ }
+}
+
+std::string_view Measure2UnitString(sal_Int16 nUnit)
+{
+ switch (nUnit)
+ {
+ case MeasureUnit::TWIP:
+ return gpsPC; // ??
+ case MeasureUnit::POINT:
+ return gpsPT;
+ case MeasureUnit::MM_10TH:
+ case MeasureUnit::MM_100TH:
+ return {};
+ case MeasureUnit::MM:
+ return gpsMM;
+ case MeasureUnit::CM:
+ return gpsCM;
+ case MeasureUnit::INCH:
+ default:
+ return gpsINCH;
+ }
+}
+
+template <typename V> bool wordEndsWith(V string, std::string_view expected)
+{
+ V substr = string.substr(0, expected.size());
+ return std::equal(substr.begin(), substr.end(), expected.begin(), expected.end(),
+ [](sal_uInt32 c1, sal_uInt32 c2) { return rtl::toAsciiLowerCase(c1) == c2; })
+ && (string.size() == expected.size() || string[expected.size()] == ' ');
+}
+
+}
+
+/** convert string to measure using optional min and max values*/
+template<typename V>
+static bool lcl_convertMeasure( sal_Int32& rValue,
+ V rString,
+ sal_Int16 nTargetUnit /* = MeasureUnit::MM_100TH */,
+ sal_Int32 nMin /* = SAL_MIN_INT32 */,
+ sal_Int32 nMax /* = SAL_MAX_INT32 */ )
+{
+ bool bNeg = false;
+ double nVal = 0;
+
+ sal_Int32 nPos = 0;
+ sal_Int32 const nLen = rString.size();
+
+ // skip white space
+ while( (nPos < nLen) && (rString[nPos] <= ' ') )
+ nPos++;
+
+ if( nPos < nLen && '-' == rString[nPos] )
+ {
+ bNeg = true;
+ nPos++;
+ }
+
+ // get number
+ while( nPos < nLen &&
+ '0' <= rString[nPos] &&
+ '9' >= rString[nPos] )
+ {
+ // TODO: check overflow!
+ nVal *= 10;
+ nVal += (rString[nPos] - '0');
+ nPos++;
+ }
+ if( nPos < nLen && '.' == rString[nPos] )
+ {
+ nPos++;
+ double nDiv = 1.;
+
+ while( nPos < nLen &&
+ '0' <= rString[nPos] &&
+ '9' >= rString[nPos] )
+ {
+ // TODO: check overflow!
+ nDiv *= 10;
+ nVal += ( static_cast<double>(rString[nPos] - '0') / nDiv );
+ nPos++;
+ }
+ }
+
+ // skip white space
+ while( (nPos < nLen) && (rString[nPos] <= ' ') )
+ nPos++;
+
+ if( nPos < nLen )
+ {
+
+ if( MeasureUnit::PERCENT == nTargetUnit )
+ {
+ if( '%' != rString[nPos] )
+ return false;
+ }
+ else if( MeasureUnit::PIXEL == nTargetUnit )
+ {
+ if( nPos + 1 >= nLen ||
+ ('p' != rString[nPos] &&
+ 'P' != rString[nPos])||
+ ('x' != rString[nPos+1] &&
+ 'X' != rString[nPos+1]) )
+ return false;
+ }
+ else
+ {
+ OSL_ENSURE( MeasureUnit::TWIP == nTargetUnit || MeasureUnit::POINT == nTargetUnit ||
+ MeasureUnit::MM_100TH == nTargetUnit || MeasureUnit::MM_10TH == nTargetUnit ||
+ MeasureUnit::PIXEL == nTargetUnit, "unit is not supported");
+
+ o3tl::Length eFrom = o3tl::Length::invalid;
+
+ if( MeasureUnit::TWIP == nTargetUnit )
+ {
+ switch (rtl::toAsciiLowerCase<sal_uInt32>(rString[nPos]))
+ {
+ case u'c':
+ if (wordEndsWith(rString.substr(nPos + 1), "m"))
+ eFrom = o3tl::Length::cm;
+ break;
+ case u'i':
+ if (wordEndsWith(rString.substr(nPos + 1), "n"))
+ eFrom = o3tl::Length::in;
+ break;
+ case u'm':
+ if (wordEndsWith(rString.substr(nPos + 1), "m"))
+ eFrom = o3tl::Length::mm;
+ break;
+ case u'p':
+ if (wordEndsWith(rString.substr(nPos + 1), "t"))
+ eFrom = o3tl::Length::pt;
+ else if (wordEndsWith(rString.substr(nPos + 1), "c"))
+ eFrom = o3tl::Length::pc;
+ break;
+ }
+ }
+ else if( MeasureUnit::MM_100TH == nTargetUnit || MeasureUnit::MM_10TH == nTargetUnit )
+ {
+ switch (rtl::toAsciiLowerCase<sal_uInt32>(rString[nPos]))
+ {
+ case u'c':
+ if (wordEndsWith(rString.substr(nPos + 1), "m"))
+ eFrom = o3tl::Length::cm;
+ break;
+ case u'i':
+ if (wordEndsWith(rString.substr(nPos + 1), "n"))
+ eFrom = o3tl::Length::in;
+ break;
+ case u'm':
+ if (wordEndsWith(rString.substr(nPos + 1), "m"))
+ eFrom = o3tl::Length::mm;
+ break;
+ case u'p':
+ if (wordEndsWith(rString.substr(nPos + 1), "t"))
+ eFrom = o3tl::Length::pt;
+ else if (wordEndsWith(rString.substr(nPos + 1), "c"))
+ eFrom = o3tl::Length::pc;
+ else if (wordEndsWith(rString.substr(nPos + 1), "x"))
+ eFrom = o3tl::Length::px;
+ break;
+ }
+ }
+ else if( MeasureUnit::POINT == nTargetUnit )
+ {
+ if (wordEndsWith(rString.substr(nPos), "pt"))
+ eFrom = o3tl::Length::pt;
+ }
+
+ if (eFrom == o3tl::Length::invalid)
+ return false;
+
+ // TODO: check overflow
+ nVal = o3tl::convert(nVal, eFrom, Measure2O3tlUnit(nTargetUnit));
+ }
+ }
+
+ nVal += .5;
+ if( bNeg )
+ nVal = -nVal;
+
+ if( nVal <= static_cast<double>(nMin) )
+ rValue = nMin;
+ else if( nVal >= static_cast<double>(nMax) )
+ rValue = nMax;
+ else
+ rValue = static_cast<sal_Int32>(nVal);
+
+ return true;
+}
+
+/** convert string to measure using optional min and max values*/
+bool Converter::convertMeasure( sal_Int32& rValue,
+ std::u16string_view rString,
+ sal_Int16 nTargetUnit /* = MeasureUnit::MM_100TH */,
+ sal_Int32 nMin /* = SAL_MIN_INT32 */,
+ sal_Int32 nMax /* = SAL_MAX_INT32 */ )
+{
+ return lcl_convertMeasure(rValue, rString, nTargetUnit, nMin, nMax);
+}
+
+/** convert string to measure using optional min and max values*/
+bool Converter::convertMeasure( sal_Int32& rValue,
+ std::string_view rString,
+ sal_Int16 nTargetUnit /* = MeasureUnit::MM_100TH */,
+ sal_Int32 nMin /* = SAL_MIN_INT32 */,
+ sal_Int32 nMax /* = SAL_MAX_INT32 */ )
+{
+ return lcl_convertMeasure(rValue, rString, nTargetUnit, nMin, nMax);
+}
+
+
+/** convert measure in given unit to string with given unit */
+void Converter::convertMeasure( OUStringBuffer& rBuffer,
+ sal_Int32 nMeasure,
+ sal_Int16 nSourceUnit /* = MeasureUnit::MM_100TH */,
+ sal_Int16 nTargetUnit /* = MeasureUnit::INCH */ )
+{
+ if( nSourceUnit == MeasureUnit::PERCENT )
+ {
+ OSL_ENSURE( nTargetUnit == MeasureUnit::PERCENT,
+ "MeasureUnit::PERCENT only maps to MeasureUnit::PERCENT!" );
+
+ rBuffer.append( nMeasure );
+ rBuffer.append( '%' );
+
+ return;
+ }
+ sal_Int64 nValue(nMeasure); // extend to 64-bit first to avoid overflow
+ // the sign is processed separately
+ if (nValue < 0)
+ {
+ nValue = -nValue;
+ rBuffer.append( '-' );
+ }
+
+ o3tl::Length eFrom = o3tl::Length::in, eTo = o3tl::Length::in;
+ int nFac = 100; // used to get specific number of decimals (2 by default)
+ std::string_view psUnit;
+ switch( nSourceUnit )
+ {
+ case MeasureUnit::TWIP:
+ eFrom = o3tl::Length::twip;
+ switch( nTargetUnit )
+ {
+ case MeasureUnit::MM_100TH:
+ case MeasureUnit::MM_10TH:
+ OSL_ENSURE( MeasureUnit::INCH == nTargetUnit,"output unit not supported for twip values" );
+ [[fallthrough]];
+ case MeasureUnit::MM:
+ eTo = o3tl::Length::mm;
+ nFac = 100;
+ psUnit = gpsMM;
+ break;
+
+ case MeasureUnit::CM:
+ eTo = o3tl::Length::cm;
+ nFac = 1000;
+ psUnit = gpsCM;
+ break;
+
+ case MeasureUnit::POINT:
+ eTo = o3tl::Length::pt;
+ nFac = 100;
+ psUnit = gpsPT;
+ break;
+
+ case MeasureUnit::INCH:
+ default:
+ OSL_ENSURE( MeasureUnit::INCH == nTargetUnit,
+ "output unit not supported for twip values" );
+ nFac = 10000;
+ psUnit = gpsINCH;
+ break;
+ }
+ break;
+
+ case MeasureUnit::POINT:
+ // 1pt = 1pt (exactly)
+ OSL_ENSURE( MeasureUnit::POINT == nTargetUnit,
+ "output unit not supported for pt values" );
+ eFrom = eTo = o3tl::Length::pt;
+ nFac = 1;
+ psUnit = gpsPT;
+ break;
+ case MeasureUnit::MM_10TH:
+ case MeasureUnit::MM_100TH:
+ {
+ int nFac2 = (MeasureUnit::MM_100TH == nSourceUnit) ? 100 : 10;
+ eFrom = Measure2O3tlUnit(nSourceUnit);
+ switch( nTargetUnit )
+ {
+ case MeasureUnit::MM_100TH:
+ case MeasureUnit::MM_10TH:
+ OSL_ENSURE( MeasureUnit::INCH == nTargetUnit,
+ "output unit not supported for 1/100mm values" );
+ [[fallthrough]];
+ case MeasureUnit::MM:
+ eTo = o3tl::Length::mm;
+ nFac = nFac2;
+ psUnit = gpsMM;
+ break;
+
+ case MeasureUnit::CM:
+ eTo = o3tl::Length::cm;
+ nFac = 10*nFac2;
+ psUnit = gpsCM;
+ break;
+
+ case MeasureUnit::POINT:
+ eTo = o3tl::Length::pt;
+ nFac = nFac2;
+ psUnit = gpsPT;
+ break;
+
+ case MeasureUnit::INCH:
+ default:
+ OSL_ENSURE( MeasureUnit::INCH == nTargetUnit,
+ "output unit not supported for 1/100mm values" );
+ nFac = 100*nFac2;
+ psUnit = gpsINCH;
+ break;
+ }
+ break;
+ }
+ default:
+ OSL_ENSURE(false, "sax::Converter::convertMeasure(): "
+ "source unit not supported");
+ break;
+ }
+
+ nValue = o3tl::convert(nValue * nFac, eFrom, eTo);
+
+ rBuffer.append( static_cast<sal_Int64>(nValue / nFac) );
+ if (nFac > 1 && (nValue % nFac) != 0)
+ {
+ rBuffer.append( '.' );
+ while (nFac > 1 && (nValue % nFac) != 0)
+ {
+ nFac /= 10;
+ rBuffer.append( static_cast<sal_Int32>((nValue / nFac) % 10) );
+ }
+ }
+
+ if (psUnit.length() > 0)
+ rBuffer.appendAscii(psUnit.data(), psUnit.length());
+}
+
+/** convert string to boolean */
+bool Converter::convertBool( bool& rBool, std::u16string_view rString )
+{
+ rBool = rString == u"true";
+
+ return rBool || (rString == u"false");
+}
+
+/** convert string to boolean */
+bool Converter::convertBool( bool& rBool, std::string_view rString )
+{
+ rBool = rString == "true";
+
+ return rBool || (rString == "false");
+}
+
+/** convert boolean to string */
+void Converter::convertBool( OUStringBuffer& rBuffer, bool bValue )
+{
+ rBuffer.append( bValue );
+}
+
+/** convert string to percent */
+bool Converter::convertPercent( sal_Int32& rPercent, std::u16string_view rString )
+{
+ return convertMeasure( rPercent, rString, MeasureUnit::PERCENT );
+}
+
+/** convert string to percent */
+bool Converter::convertPercent( sal_Int32& rPercent, std::string_view rString )
+{
+ return convertMeasure( rPercent, rString, MeasureUnit::PERCENT );
+}
+
+/** convert percent to string */
+void Converter::convertPercent( OUStringBuffer& rBuffer, sal_Int32 nValue )
+{
+ rBuffer.append( nValue );
+ rBuffer.append( '%' );
+}
+
+/** convert string to pixel measure */
+bool Converter::convertMeasurePx( sal_Int32& rPixel, std::u16string_view rString )
+{
+ return convertMeasure( rPixel, rString, MeasureUnit::PIXEL );
+}
+
+/** convert string to pixel measure */
+bool Converter::convertMeasurePx( sal_Int32& rPixel, std::string_view rString )
+{
+ return convertMeasure( rPixel, rString, MeasureUnit::PIXEL );
+}
+
+/** convert pixel measure to string */
+void Converter::convertMeasurePx( OUStringBuffer& rBuffer, sal_Int32 nValue )
+{
+ rBuffer.append( nValue );
+ rBuffer.append( 'p' );
+ rBuffer.append( 'x' );
+}
+
+static int lcl_gethex( int nChar )
+{
+ if( nChar >= '0' && nChar <= '9' )
+ return nChar - '0';
+ else if( nChar >= 'a' && nChar <= 'f' )
+ return nChar - 'a' + 10;
+ else if( nChar >= 'A' && nChar <= 'F' )
+ return nChar - 'A' + 10;
+ else
+ return 0;
+}
+
+/** convert string to rgb color */
+template<typename V>
+static bool lcl_convertColor( sal_Int32& rColor, V rValue )
+{
+ if( rValue.size() != 7 || rValue[0] != '#' )
+ return false;
+
+ rColor = lcl_gethex( rValue[1] ) * 16 + lcl_gethex( rValue[2] );
+ rColor <<= 8;
+
+ rColor |= lcl_gethex( rValue[3] ) * 16 + lcl_gethex( rValue[4] );
+ rColor <<= 8;
+
+ rColor |= lcl_gethex( rValue[5] ) * 16 + lcl_gethex( rValue[6] );
+
+ return true;
+}
+
+/** convert string to rgb color */
+bool Converter::convertColor( sal_Int32& rColor, std::u16string_view rValue )
+{
+ return lcl_convertColor(rColor, rValue);
+}
+
+/** convert string to rgb color */
+bool Converter::convertColor( sal_Int32& rColor, std::string_view rValue )
+{
+ return lcl_convertColor(rColor, rValue);
+}
+
+const char aHexTab[] = "0123456789abcdef";
+
+/** convert color to string */
+void Converter::convertColor( OUStringBuffer& rBuffer, sal_Int32 nColor )
+{
+ rBuffer.append( '#' );
+
+ sal_uInt8 nCol = static_cast<sal_uInt8>(nColor >> 16);
+ rBuffer.append( sal_Unicode( aHexTab[ nCol >> 4 ] ) );
+ rBuffer.append( sal_Unicode( aHexTab[ nCol & 0xf ] ) );
+
+ nCol = static_cast<sal_uInt8>(nColor >> 8);
+ rBuffer.append( sal_Unicode( aHexTab[ nCol >> 4 ] ) );
+ rBuffer.append( sal_Unicode( aHexTab[ nCol & 0xf ] ) );
+
+ nCol = static_cast<sal_uInt8>(nColor);
+ rBuffer.append( sal_Unicode( aHexTab[ nCol >> 4 ] ) );
+ rBuffer.append( sal_Unicode( aHexTab[ nCol & 0xf ] ) );
+}
+
+/** convert string to number with optional min and max values */
+bool Converter::convertNumber( sal_Int32& rValue,
+ std::u16string_view aString,
+ sal_Int32 nMin, sal_Int32 nMax )
+{
+ rValue = 0;
+ sal_Int64 nNumber = 0;
+ bool bRet = convertNumber64(nNumber,aString,nMin,nMax);
+ if ( bRet )
+ rValue = static_cast<sal_Int32>(nNumber);
+ return bRet;
+}
+
+/** convert string to number with optional min and max values */
+bool Converter::convertNumber( sal_Int32& rValue,
+ std::string_view aString,
+ sal_Int32 nMin, sal_Int32 nMax )
+{
+ rValue = 0;
+ sal_Int64 nNumber = 0;
+ bool bRet = convertNumber64(nNumber,aString,nMin,nMax);
+ if ( bRet )
+ rValue = static_cast<sal_Int32>(nNumber);
+ return bRet;
+}
+
+/** convert string to 64-bit number with optional min and max values */
+template<typename V>
+static bool lcl_convertNumber64( sal_Int64& rValue,
+ V aString,
+ sal_Int64 nMin, sal_Int64 nMax )
+{
+ sal_Int32 nPos = 0;
+ sal_Int32 const nLen = aString.size();
+
+ // skip white space
+ while( (nPos < nLen) && (aString[nPos] <= ' ') )
+ nPos++;
+
+ sal_Int32 nNumberStartPos = nPos;
+
+ if( nPos < nLen && '-' == aString[nPos] )
+ {
+ nPos++;
+ }
+
+ // get number
+ while( nPos < nLen &&
+ '0' <= aString[nPos] &&
+ '9' >= aString[nPos] )
+ {
+ nPos++;
+ }
+
+ rValue = toInt64_WithLength(aString.data() + nNumberStartPos, 10, nPos - nNumberStartPos);
+
+ if( rValue < nMin )
+ rValue = nMin;
+ else if( rValue > nMax )
+ rValue = nMax;
+
+ return ( nPos == nLen && rValue >= nMin && rValue <= nMax );
+}
+
+/** convert string to 64-bit number with optional min and max values */
+bool Converter::convertNumber64( sal_Int64& rValue,
+ std::u16string_view aString,
+ sal_Int64 nMin, sal_Int64 nMax )
+{
+ return lcl_convertNumber64(rValue, aString, nMin, nMax);
+}
+
+/** convert string to 64-bit number with optional min and max values */
+bool Converter::convertNumber64( sal_Int64& rValue,
+ std::string_view aString,
+ sal_Int64 nMin, sal_Int64 nMax )
+{
+ return lcl_convertNumber64(rValue, aString, nMin, nMax);
+}
+
+
+/** convert double number to string (using ::rtl::math) */
+void Converter::convertDouble( OUStringBuffer& rBuffer,
+ double fNumber,
+ bool bWriteUnits,
+ sal_Int16 nSourceUnit,
+ sal_Int16 nTargetUnit)
+{
+ if(MeasureUnit::PERCENT == nSourceUnit)
+ {
+ OSL_ENSURE( nTargetUnit == MeasureUnit::PERCENT, "MeasureUnit::PERCENT only maps to MeasureUnit::PERCENT!" );
+ ::rtl::math::doubleToUStringBuffer( rBuffer, fNumber, rtl_math_StringFormat_Automatic, rtl_math_DecimalPlaces_Max, '.', true);
+ if(bWriteUnits)
+ rBuffer.append('%');
+ }
+ else
+ {
+ OUStringBuffer sUnit;
+ double fFactor = GetConversionFactor(sUnit, nSourceUnit, nTargetUnit);
+ if(fFactor != 1.0)
+ fNumber *= fFactor;
+ ::rtl::math::doubleToUStringBuffer( rBuffer, fNumber, rtl_math_StringFormat_Automatic, rtl_math_DecimalPlaces_Max, '.', true);
+ if(bWriteUnits)
+ rBuffer.append(sUnit);
+ }
+}
+
+/** convert double number to string (using ::rtl::math) */
+void Converter::convertDouble( OUStringBuffer& rBuffer, double fNumber)
+{
+ ::rtl::math::doubleToUStringBuffer( rBuffer, fNumber, rtl_math_StringFormat_Automatic, rtl_math_DecimalPlaces_Max, '.', true);
+}
+
+/** convert string to double number (using ::rtl::math) */
+bool Converter::convertDouble(double& rValue,
+ std::u16string_view rString, sal_Int16 nSourceUnit, sal_Int16 nTargetUnit)
+{
+ if (!convertDouble(rValue, rString))
+ return false;
+
+ OUStringBuffer sUnit;
+ // fdo#48969: switch source and target because factor is used to divide!
+ double const fFactor =
+ GetConversionFactor(sUnit, nTargetUnit, nSourceUnit);
+ if(fFactor != 1.0 && fFactor != 0.0)
+ rValue /= fFactor;
+ return true;
+}
+
+/** convert string to double number (using ::rtl::math) */
+bool Converter::convertDouble(double& rValue,
+ std::string_view rString, sal_Int16 nSourceUnit, sal_Int16 nTargetUnit)
+{
+ if (!convertDouble(rValue, rString))
+ return false;
+
+ OStringBuffer sUnit;
+ // fdo#48969: switch source and target because factor is used to divide!
+ double const fFactor =
+ GetConversionFactor(sUnit, nTargetUnit, nSourceUnit);
+ if(fFactor != 1.0 && fFactor != 0.0)
+ rValue /= fFactor;
+ return true;
+}
+
+/** convert string to double number (using ::rtl::math) */
+bool Converter::convertDouble(double& rValue, std::u16string_view rString)
+{
+ rtl_math_ConversionStatus eStatus;
+ rValue = rtl_math_uStringToDouble(rString.data(),
+ rString.data() + rString.size(),
+ /*cDecSeparator*/'.', /*cGroupSeparator*/',',
+ &eStatus, nullptr);
+ return ( eStatus == rtl_math_ConversionStatus_Ok );
+}
+
+/** convert string to double number (using ::rtl::math) */
+bool Converter::convertDouble(double& rValue, std::string_view rString)
+{
+ rtl_math_ConversionStatus eStatus;
+ rValue = rtl_math_stringToDouble(rString.data(),
+ rString.data() + rString.size(),
+ /*cDecSeparator*/'.', /*cGroupSeparator*/',',
+ &eStatus, nullptr);
+ return ( eStatus == rtl_math_ConversionStatus_Ok );
+}
+
+/** convert number, 10th of degrees with range [0..3600] to SVG angle */
+void Converter::convertAngle(OUStringBuffer& rBuffer, sal_Int16 const nAngle,
+ SvtSaveOptions::ODFSaneDefaultVersion const nVersion)
+{
+ if (nVersion < SvtSaveOptions::ODFSVER_012 || nVersion == SvtSaveOptions::ODFSVER_012_EXT_COMPAT)
+ {
+ // wrong, but backward compatible with OOo/LO < 4.4
+ rBuffer.append(static_cast<sal_Int32>(nAngle));
+ }
+ else
+ { // OFFICE-3774 tdf#89475 write valid ODF 1.2 angle; needs LO 4.4 to import
+ double fAngle(double(nAngle) / 10.0);
+ ::sax::Converter::convertDouble(rBuffer, fAngle);
+ rBuffer.append("deg");
+ }
+}
+
+/** convert SVG angle to number, 10th of degrees with range [0..3600] */
+bool Converter::convertAngle(sal_Int16& rAngle, std::u16string_view rString,
+ bool const isWrongOOo10thDegAngle)
+{
+ // ODF 1.1 leaves it undefined what the number means, but ODF 1.2 says it's
+ // degrees, while OOo has historically used 10th of degrees :(
+ // So import degrees when we see the "deg" suffix but continue with 10th of
+ // degrees for now for the sake of existing OOo/LO documents, until the
+ // new versions that can read "deg" suffix are widely deployed and we can
+ // start to write the "deg" suffix.
+ sal_Int32 nValue(0);
+ double fValue(0.0);
+ bool bRet = ::sax::Converter::convertDouble(fValue, rString);
+ if (std::u16string_view::npos != rString.find(u"deg"))
+ {
+ nValue = fValue * 10.0;
+ }
+ else if (std::u16string_view::npos != rString.find(u"grad"))
+ {
+ nValue = (fValue * 9.0 / 10.0) * 10.0;
+ }
+ else if (std::u16string_view::npos != rString.find(u"rad"))
+ {
+ nValue = basegfx::rad2deg<10>(fValue);
+ }
+ else // no explicit unit
+ {
+ if (isWrongOOo10thDegAngle)
+ {
+ nValue = fValue; // wrong, but backward compatible with OOo/LO < 7.0
+ }
+ else
+ {
+ nValue = fValue * 10.0; // ODF 1.2
+ }
+ }
+ // limit to valid range [0..3600]
+ nValue = nValue % 3600;
+ if (nValue < 0)
+ {
+ nValue += 3600;
+ }
+ assert(0 <= nValue && nValue <= 3600);
+ if (bRet)
+ {
+ rAngle = sal::static_int_cast<sal_Int16>(nValue);
+ }
+ return bRet;
+}
+
+/** convert SVG angle to number, 10th of degrees with range [0..3600] */
+bool Converter::convertAngle(sal_Int16& rAngle, std::string_view rString,
+ bool const isWrongOOo10thDegAngle)
+{
+ // ODF 1.1 leaves it undefined what the number means, but ODF 1.2 says it's
+ // degrees, while OOo has historically used 10th of degrees :(
+ // So import degrees when we see the "deg" suffix but continue with 10th of
+ // degrees for now for the sake of existing OOo/LO documents, until the
+ // new versions that can read "deg" suffix are widely deployed and we can
+ // start to write the "deg" suffix.
+ sal_Int32 nValue(0);
+ double fValue(0.0);
+ bool bRet = ::sax::Converter::convertDouble(fValue, rString);
+ if (std::string_view::npos != rString.find("deg"))
+ {
+ nValue = fValue * 10.0;
+ }
+ else if (std::string_view::npos != rString.find("grad"))
+ {
+ nValue = (fValue * 9.0 / 10.0) * 10.0;
+ }
+ else if (std::string_view::npos != rString.find("rad"))
+ {
+ nValue = basegfx::rad2deg<10>(fValue);
+ }
+ else // no explicit unit
+ {
+ if (isWrongOOo10thDegAngle)
+ {
+ nValue = fValue; // wrong, but backward compatible with OOo/LO < 7.0
+ }
+ else
+ {
+ nValue = fValue * 10.0; // ODF 1.2
+ }
+ }
+ // limit to valid range [0..3600]
+ nValue = nValue % 3600;
+ if (nValue < 0)
+ {
+ nValue += 3600;
+ }
+ assert(0 <= nValue && nValue <= 3600);
+ if (bRet)
+ {
+ rAngle = sal::static_int_cast<sal_Int16>(nValue);
+ }
+ return bRet;
+}
+
+/** convert double to ISO "duration" string; negative durations allowed */
+void Converter::convertDuration(OUStringBuffer& rBuffer,
+ const double fTime)
+{
+ double fValue = fTime;
+
+ // take care of negative durations as specified in:
+ // XML Schema, W3C Working Draft 07 April 2000, section 3.2.6.1
+ if (fValue < 0.0)
+ {
+ rBuffer.append('-');
+ fValue = - fValue;
+ }
+
+ rBuffer.append( "PT" );
+ fValue *= 24;
+ double fHoursValue = ::rtl::math::approxFloor (fValue);
+ fValue -= fHoursValue;
+ fValue *= 60;
+ double fMinsValue = ::rtl::math::approxFloor (fValue);
+ fValue -= fMinsValue;
+ fValue *= 60;
+ double fSecsValue = ::rtl::math::approxFloor (fValue);
+ fValue -= fSecsValue;
+ double fNanoSecsValue;
+ if (fValue > 0.00000000001)
+ fNanoSecsValue = ::rtl::math::round( fValue, XML_MAXDIGITSCOUNT_TIME - 5);
+ else
+ fNanoSecsValue = 0.0;
+
+ if (fNanoSecsValue == 1.0)
+ {
+ fNanoSecsValue = 0.0;
+ fSecsValue += 1.0;
+ }
+ if (fSecsValue >= 60.0)
+ {
+ fSecsValue -= 60.0;
+ fMinsValue += 1.0;
+ }
+ if (fMinsValue >= 60.0)
+ {
+ fMinsValue -= 60.0;
+ fHoursValue += 1.0;
+ }
+
+ if (fHoursValue < 10)
+ rBuffer.append( '0');
+ rBuffer.append( sal_Int32( fHoursValue));
+ rBuffer.append( 'H');
+ if (fMinsValue < 10)
+ rBuffer.append( '0');
+ rBuffer.append( sal_Int32( fMinsValue));
+ rBuffer.append( 'M');
+ if (fSecsValue < 10)
+ rBuffer.append( '0');
+ rBuffer.append( sal_Int32( fSecsValue));
+ if (fNanoSecsValue > 0.0)
+ {
+ OUString aNS( ::rtl::math::doubleToUString( fValue,
+ rtl_math_StringFormat_F, XML_MAXDIGITSCOUNT_TIME - 5, '.',
+ true));
+ if ( aNS.getLength() > 2 )
+ {
+ rBuffer.append( '.');
+ rBuffer.append( aNS.subView(2) ); // strip "0."
+ }
+ }
+ rBuffer.append( 'S');
+}
+
+static std::u16string_view trim(std::u16string_view in) {
+ auto left = in.begin();
+ for (;; ++left) {
+ if (left == in.end())
+ return std::u16string_view();
+ if (!isspace(*left))
+ break;
+ }
+ auto right = in.end() - 1;
+ for (; right > left && isspace(*right); --right);
+ return std::u16string_view(&*left, std::distance(left, right) + 1);
+}
+
+static std::string_view trim(std::string_view in) {
+ auto left = in.begin();
+ for (;; ++left) {
+ if (left == in.end())
+ return std::string_view();
+ if (!isspace(*left))
+ break;
+ }
+ auto right = in.end() - 1;
+ for (; right > left && isspace(*right); --right);
+ return std::string_view(&*left, std::distance(left, right) + 1);
+}
+
+/** helper function of Converter::convertDuration */
+template<typename V>
+static bool convertDurationHelper(double& rfTime, V pStr)
+{
+ // negative time duration?
+ bool bIsNegativeDuration = false;
+ if ( '-' == (*pStr) )
+ {
+ bIsNegativeDuration = true;
+ pStr++;
+ }
+
+ if ( *pStr != 'P' && *pStr != 'p' ) // duration must start with "P"
+ return false;
+ pStr++;
+
+ OUStringBuffer sDoubleStr;
+ bool bSuccess = true;
+ bool bDone = false;
+ bool bTimePart = false;
+ bool bIsFraction = false;
+ sal_Int32 nDays = 0;
+ sal_Int32 nHours = 0;
+ sal_Int32 nMins = 0;
+ sal_Int32 nSecs = 0;
+ sal_Int32 nTemp = 0;
+
+ while ( bSuccess && !bDone )
+ {
+ sal_Unicode c = *(pStr++);
+ if ( !c ) // end
+ bDone = true;
+ else if ( '0' <= c && '9' >= c )
+ {
+ if ( nTemp >= SAL_MAX_INT32 / 10 )
+ bSuccess = false;
+ else
+ {
+ if ( !bIsFraction )
+ {
+ nTemp *= 10;
+ nTemp += (c - u'0');
+ }
+ else
+ {
+ sDoubleStr.append(c);
+ }
+ }
+ }
+ else if ( bTimePart )
+ {
+ if ( c == 'H' || c == 'h' )
+ {
+ nHours = nTemp;
+ nTemp = 0;
+ }
+ else if ( c == 'M' || c == 'm')
+ {
+ nMins = nTemp;
+ nTemp = 0;
+ }
+ else if ( (c == ',') || (c == '.') )
+ {
+ nSecs = nTemp;
+ nTemp = 0;
+ bIsFraction = true;
+ sDoubleStr = "0.";
+ }
+ else if ( c == 'S' || c == 's' )
+ {
+ if ( !bIsFraction )
+ {
+ nSecs = nTemp;
+ nTemp = 0;
+ sDoubleStr = "0.0";
+ }
+ }
+ else
+ bSuccess = false; // invalid character
+ }
+ else
+ {
+ if ( c == 'T' || c == 't' ) // "T" starts time part
+ bTimePart = true;
+ else if ( c == 'D' || c == 'd')
+ {
+ nDays = nTemp;
+ nTemp = 0;
+ }
+ else if ( c == 'Y' || c == 'y' || c == 'M' || c == 'm' )
+ {
+ //! how many days is a year or month?
+
+ OSL_FAIL( "years or months in duration: not implemented");
+ bSuccess = false;
+ }
+ else
+ bSuccess = false; // invalid character
+ }
+ }
+
+ if ( bSuccess )
+ {
+ if ( nDays )
+ nHours += nDays * 24; // add the days to the hours part
+ double fHour = nHours;
+ double fMin = nMins;
+ double fSec = nSecs;
+ double fFraction = sDoubleStr.makeStringAndClear().toDouble();
+ double fTempTime = fHour / 24;
+ fTempTime += fMin / (24 * 60);
+ fTempTime += fSec / (24 * 60 * 60);
+ fTempTime += fFraction / (24 * 60 * 60);
+
+ // negative duration?
+ if ( bIsNegativeDuration )
+ {
+ fTempTime = -fTempTime;
+ }
+
+ rfTime = fTempTime;
+ }
+ return bSuccess;
+}
+
+/** convert ISO "duration" string to double; negative durations allowed */
+bool Converter::convertDuration(double& rfTime,
+ std::string_view rString)
+{
+ std::string_view aTrimmed = trim(rString);
+ const char* pStr = aTrimmed.data();
+
+ return convertDurationHelper(rfTime, pStr);
+}
+
+/** convert util::Duration to ISO8601 "duration" string */
+void Converter::convertDuration(OUStringBuffer& rBuffer,
+ const ::util::Duration& rDuration)
+{
+ if (rDuration.Negative)
+ {
+ rBuffer.append('-');
+ }
+ rBuffer.append('P');
+ const bool bHaveDate(rDuration.Years != 0 ||
+ rDuration.Months != 0 ||
+ rDuration.Days != 0);
+ if (rDuration.Years)
+ {
+ rBuffer.append(static_cast<sal_Int32>(rDuration.Years));
+ rBuffer.append('Y');
+ }
+ if (rDuration.Months)
+ {
+ rBuffer.append(static_cast<sal_Int32>(rDuration.Months));
+ rBuffer.append('M');
+ }
+ if (rDuration.Days)
+ {
+ rBuffer.append(static_cast<sal_Int32>(rDuration.Days));
+ rBuffer.append('D');
+ }
+ if ( rDuration.Hours != 0
+ || rDuration.Minutes != 0
+ || rDuration.Seconds != 0
+ || rDuration.NanoSeconds != 0 )
+ {
+ rBuffer.append('T'); // time separator
+ if (rDuration.Hours)
+ {
+ rBuffer.append(static_cast<sal_Int32>(rDuration.Hours));
+ rBuffer.append('H');
+ }
+ if (rDuration.Minutes)
+ {
+ rBuffer.append(static_cast<sal_Int32>(rDuration.Minutes));
+ rBuffer.append('M');
+ }
+ if (rDuration.Seconds != 0 || rDuration.NanoSeconds != 0)
+ {
+ // seconds must not be omitted (i.e. ".42S" is not valid)
+ rBuffer.append(static_cast<sal_Int32>(rDuration.Seconds));
+ if (rDuration.NanoSeconds)
+ {
+ OSL_ENSURE(rDuration.NanoSeconds < 1000000000,"NanoSeconds cannot be more than 999 999 999");
+ rBuffer.append('.');
+ std::ostringstream ostr;
+ ostr.fill('0');
+ ostr.width(9);
+ ostr << rDuration.NanoSeconds;
+ rBuffer.append(OUString::createFromAscii(ostr.str().c_str()));
+ }
+ rBuffer.append('S');
+ }
+ }
+ else if (!bHaveDate)
+ {
+ // zero duration: XMLSchema-2 says there must be at least one component
+ rBuffer.append('0');
+ rBuffer.append('D');
+ }
+}
+
+namespace {
+
+enum Result { R_NOTHING, R_OVERFLOW, R_SUCCESS };
+
+}
+
+template <typename V>
+static Result
+readUnsignedNumber(V rString,
+ size_t & io_rnPos, sal_Int32 & o_rNumber)
+{
+ size_t nPos(io_rnPos);
+
+ while (nPos < rString.size())
+ {
+ const typename V::value_type c = rString[nPos];
+ if (('0' > c) || (c > '9'))
+ break;
+ ++nPos;
+ }
+
+ if (io_rnPos == nPos) // read something?
+ {
+ o_rNumber = -1;
+ return R_NOTHING;
+ }
+
+ const sal_Int64 nTemp = toInt64_WithLength(rString.data() + io_rnPos, 10, nPos - io_rnPos);
+
+ const bool bOverflow = (nTemp >= SAL_MAX_INT32);
+
+ io_rnPos = nPos;
+ o_rNumber = nTemp;
+ return bOverflow ? R_OVERFLOW : R_SUCCESS;
+}
+
+template<typename V>
+static Result
+readUnsignedNumberMaxDigits(int maxDigits,
+ V rString, size_t & io_rnPos,
+ sal_Int32 & o_rNumber)
+{
+ bool bOverflow(false);
+ sal_Int64 nTemp(0);
+ size_t nPos(io_rnPos);
+ OSL_ENSURE(maxDigits >= 0, "negative amount of digits makes no sense");
+
+ while (nPos < rString.size())
+ {
+ const sal_Unicode c = rString[nPos];
+ if (('0' <= c) && (c <= '9'))
+ {
+ if (maxDigits > 0)
+ {
+ nTemp *= 10;
+ nTemp += (c - u'0');
+ if (nTemp >= SAL_MAX_INT32)
+ {
+ bOverflow = true;
+ }
+ --maxDigits;
+ }
+ }
+ else
+ {
+ break;
+ }
+ ++nPos;
+ }
+
+ if (io_rnPos == nPos) // read something?
+ {
+ o_rNumber = -1;
+ return R_NOTHING;
+ }
+
+ io_rnPos = nPos;
+ o_rNumber = nTemp;
+ return bOverflow ? R_OVERFLOW : R_SUCCESS;
+}
+
+template<typename V>
+static bool
+readDurationT(V rString, size_t & io_rnPos)
+{
+ if ((io_rnPos < rString.size()) &&
+ (rString[io_rnPos] == 'T' || rString[io_rnPos] == 't'))
+ {
+ ++io_rnPos;
+ return true;
+ }
+ return false;
+}
+
+template<typename V>
+static bool
+readDurationComponent(V rString,
+ size_t & io_rnPos, sal_Int32 & io_rnTemp, bool & io_rbTimePart,
+ sal_Int32 & o_rnTarget, const sal_Unicode cLower, const sal_Unicode cUpper)
+{
+ if (io_rnPos < rString.size())
+ {
+ if (cLower == rString[io_rnPos] || cUpper == rString[io_rnPos])
+ {
+ ++io_rnPos;
+ if (-1 != io_rnTemp)
+ {
+ o_rnTarget = io_rnTemp;
+ io_rnTemp = -1;
+ if (!io_rbTimePart)
+ {
+ io_rbTimePart = readDurationT(rString, io_rnPos);
+ }
+ return (R_OVERFLOW !=
+ readUnsignedNumber(rString, io_rnPos, io_rnTemp));
+ }
+ else
+ {
+ return false;
+ }
+ }
+ }
+ return true;
+}
+
+/** convert ISO8601 "duration" string to util::Duration */
+bool Converter::convertDuration(util::Duration& rDuration,
+ std::u16string_view rString)
+{
+ std::u16string_view string = trim(rString);
+ size_t nPos(0);
+
+ bool bIsNegativeDuration(false);
+ if (!string.empty() && ('-' == string[0]))
+ {
+ bIsNegativeDuration = true;
+ ++nPos;
+ }
+
+ if (nPos < string.size()
+ && string[nPos] != 'P' && string[nPos] != 'p') // duration must start with "P"
+ {
+ return false;
+ }
+
+ ++nPos;
+
+ /// last read number; -1 == no valid number! always reset after using!
+ sal_Int32 nTemp(-1);
+ bool bTimePart(false); // have we read 'T'?
+ bool bSuccess(false);
+ sal_Int32 nYears(0);
+ sal_Int32 nMonths(0);
+ sal_Int32 nDays(0);
+ sal_Int32 nHours(0);
+ sal_Int32 nMinutes(0);
+ sal_Int32 nSeconds(0);
+ sal_Int32 nNanoSeconds(0);
+
+ bTimePart = readDurationT(string, nPos);
+ bSuccess = (R_SUCCESS == readUnsignedNumber(string, nPos, nTemp));
+
+ if (!bTimePart && bSuccess)
+ {
+ bSuccess = readDurationComponent(string, nPos, nTemp, bTimePart,
+ nYears, 'y', 'Y');
+ }
+
+ if (!bTimePart && bSuccess)
+ {
+ bSuccess = readDurationComponent(string, nPos, nTemp, bTimePart,
+ nMonths, 'm', 'M');
+ }
+
+ if (!bTimePart && bSuccess)
+ {
+ bSuccess = readDurationComponent(string, nPos, nTemp, bTimePart,
+ nDays, 'd', 'D');
+ }
+
+ if (bTimePart)
+ {
+ if (-1 == nTemp) // a 'T' must be followed by a component
+ {
+ bSuccess = false;
+ }
+
+ if (bSuccess)
+ {
+ bSuccess = readDurationComponent(string, nPos, nTemp, bTimePart,
+ nHours, 'h', 'H');
+ }
+
+ if (bSuccess)
+ {
+ bSuccess = readDurationComponent(string, nPos, nTemp, bTimePart,
+ nMinutes, 'm', 'M');
+ }
+
+ // eeek! seconds are icky.
+ if ((nPos < string.size()) && bSuccess)
+ {
+ if (string[nPos] == '.' ||
+ string[nPos] == ',')
+ {
+ ++nPos;
+ if (-1 != nTemp)
+ {
+ nSeconds = nTemp;
+ nTemp = -1;
+ const sal_Int32 nStart(nPos);
+ bSuccess = readUnsignedNumberMaxDigits(9, string, nPos, nTemp) == R_SUCCESS;
+ if ((nPos < string.size()) && bSuccess)
+ {
+ if (-1 != nTemp)
+ {
+ nNanoSeconds = nTemp;
+ sal_Int32 nDigits = nPos - nStart;
+ assert(nDigits >= 0);
+ for (; nDigits < 9; ++nDigits)
+ {
+ nNanoSeconds *= 10;
+ }
+ nTemp=-1;
+ if ('S' == string[nPos] || 's' == string[nPos])
+ {
+ ++nPos;
+ }
+ else
+ {
+ bSuccess = false;
+ }
+ }
+ else
+ {
+ bSuccess = false;
+ }
+ }
+ }
+ else
+ {
+ bSuccess = false;
+ }
+ }
+ else if ('S' == string[nPos] || 's' == string[nPos])
+ {
+ ++nPos;
+ if (-1 != nTemp)
+ {
+ nSeconds = nTemp;
+ nTemp = -1;
+ }
+ else
+ {
+ bSuccess = false;
+ }
+ }
+ }
+ }
+
+ if (nPos != string.size()) // string not processed completely?
+ {
+ bSuccess = false;
+ }
+
+ if (nTemp != -1) // unprocessed number?
+ {
+ bSuccess = false;
+ }
+
+ if (bSuccess)
+ {
+ rDuration.Negative = bIsNegativeDuration;
+ rDuration.Years = static_cast<sal_Int16>(nYears);
+ rDuration.Months = static_cast<sal_Int16>(nMonths);
+ rDuration.Days = static_cast<sal_Int16>(nDays);
+ rDuration.Hours = static_cast<sal_Int16>(nHours);
+ rDuration.Minutes = static_cast<sal_Int16>(nMinutes);
+ rDuration.Seconds = static_cast<sal_Int16>(nSeconds);
+ rDuration.NanoSeconds = nNanoSeconds;
+ }
+
+ return bSuccess;
+}
+
+/** convert ISO8601 "duration" string to util::Duration */
+bool Converter::convertDuration(util::Duration& rDuration,
+ std::string_view rString)
+{
+ std::string_view string = trim(rString);
+ size_t nPos(0);
+
+ bool bIsNegativeDuration(false);
+ if (!string.empty() && ('-' == string[0]))
+ {
+ bIsNegativeDuration = true;
+ ++nPos;
+ }
+
+ if (nPos < string.size()
+ && string[nPos] != 'P' && string[nPos] != 'p') // duration must start with "P"
+ {
+ return false;
+ }
+
+ ++nPos;
+
+ /// last read number; -1 == no valid number! always reset after using!
+ sal_Int32 nTemp(-1);
+ bool bTimePart(false); // have we read 'T'?
+ bool bSuccess(false);
+ sal_Int32 nYears(0);
+ sal_Int32 nMonths(0);
+ sal_Int32 nDays(0);
+ sal_Int32 nHours(0);
+ sal_Int32 nMinutes(0);
+ sal_Int32 nSeconds(0);
+ sal_Int32 nNanoSeconds(0);
+
+ bTimePart = readDurationT(string, nPos);
+ bSuccess = (R_SUCCESS == readUnsignedNumber(string, nPos, nTemp));
+
+ if (!bTimePart && bSuccess)
+ {
+ bSuccess = readDurationComponent(string, nPos, nTemp, bTimePart,
+ nYears, 'y', 'Y');
+ }
+
+ if (!bTimePart && bSuccess)
+ {
+ bSuccess = readDurationComponent(string, nPos, nTemp, bTimePart,
+ nMonths, 'm', 'M');
+ }
+
+ if (!bTimePart && bSuccess)
+ {
+ bSuccess = readDurationComponent(string, nPos, nTemp, bTimePart,
+ nDays, 'd', 'D');
+ }
+
+ if (bTimePart)
+ {
+ if (-1 == nTemp) // a 'T' must be followed by a component
+ {
+ bSuccess = false;
+ }
+
+ if (bSuccess)
+ {
+ bSuccess = readDurationComponent(string, nPos, nTemp, bTimePart,
+ nHours, 'h', 'H');
+ }
+
+ if (bSuccess)
+ {
+ bSuccess = readDurationComponent(string, nPos, nTemp, bTimePart,
+ nMinutes, 'm', 'M');
+ }
+
+ // eeek! seconds are icky.
+ if ((nPos < string.size()) && bSuccess)
+ {
+ if (string[nPos] == '.' ||
+ string[nPos] == ',')
+ {
+ ++nPos;
+ if (-1 != nTemp)
+ {
+ nSeconds = nTemp;
+ nTemp = -1;
+ const sal_Int32 nStart(nPos);
+ bSuccess = readUnsignedNumberMaxDigits(9, string, nPos, nTemp) == R_SUCCESS;
+ if ((nPos < string.size()) && bSuccess)
+ {
+ if (-1 != nTemp)
+ {
+ nNanoSeconds = nTemp;
+ sal_Int32 nDigits = nPos - nStart;
+ assert(nDigits >= 0);
+ for (; nDigits < 9; ++nDigits)
+ {
+ nNanoSeconds *= 10;
+ }
+ nTemp=-1;
+ if ('S' == string[nPos] || 's' == string[nPos])
+ {
+ ++nPos;
+ }
+ else
+ {
+ bSuccess = false;
+ }
+ }
+ else
+ {
+ bSuccess = false;
+ }
+ }
+ }
+ else
+ {
+ bSuccess = false;
+ }
+ }
+ else if ('S' == string[nPos] || 's' == string[nPos])
+ {
+ ++nPos;
+ if (-1 != nTemp)
+ {
+ nSeconds = nTemp;
+ nTemp = -1;
+ }
+ else
+ {
+ bSuccess = false;
+ }
+ }
+ }
+ }
+
+ if (nPos != string.size()) // string not processed completely?
+ {
+ bSuccess = false;
+ }
+
+ if (nTemp != -1) // unprocessed number?
+ {
+ bSuccess = false;
+ }
+
+ if (bSuccess)
+ {
+ rDuration.Negative = bIsNegativeDuration;
+ rDuration.Years = static_cast<sal_Int16>(nYears);
+ rDuration.Months = static_cast<sal_Int16>(nMonths);
+ rDuration.Days = static_cast<sal_Int16>(nDays);
+ rDuration.Hours = static_cast<sal_Int16>(nHours);
+ rDuration.Minutes = static_cast<sal_Int16>(nMinutes);
+ rDuration.Seconds = static_cast<sal_Int16>(nSeconds);
+ rDuration.NanoSeconds = nNanoSeconds;
+ }
+
+ return bSuccess;
+}
+
+static void
+lcl_AppendTimezone(OUStringBuffer & i_rBuffer, int const nOffset)
+{
+ if (0 == nOffset)
+ {
+ i_rBuffer.append('Z');
+ }
+ else
+ {
+ if (0 < nOffset)
+ {
+ i_rBuffer.append('+');
+ }
+ else
+ {
+ i_rBuffer.append('-');
+ }
+ const sal_Int32 nHours (abs(nOffset) / 60);
+ const sal_Int32 nMinutes(abs(nOffset) % 60);
+ SAL_WARN_IF(nHours > 14 || (nHours == 14 && nMinutes > 0),
+ "sax", "convertDateTime: timezone overflow");
+ if (nHours < 10)
+ {
+ i_rBuffer.append('0');
+ }
+ i_rBuffer.append(nHours);
+ i_rBuffer.append(':');
+ if (nMinutes < 10)
+ {
+ i_rBuffer.append('0');
+ }
+ i_rBuffer.append(nMinutes);
+ }
+}
+
+/** convert util::Date to ISO "date" string */
+void Converter::convertDate(
+ OUStringBuffer& i_rBuffer,
+ const util::Date& i_rDate,
+ sal_Int16 const*const pTimeZoneOffset)
+{
+ const util::DateTime dt(0, 0, 0, 0,
+ i_rDate.Day, i_rDate.Month, i_rDate.Year, false);
+ convertDateTime(i_rBuffer, dt, pTimeZoneOffset);
+}
+
+static void convertTime(
+ OUStringBuffer& i_rBuffer,
+ const css::util::DateTime& i_rDateTime)
+{
+ if (i_rDateTime.Hours < 10) {
+ i_rBuffer.append('0');
+ }
+ i_rBuffer.append( static_cast<sal_Int32>(i_rDateTime.Hours) )
+ .append(':');
+ if (i_rDateTime.Minutes < 10) {
+ i_rBuffer.append('0');
+ }
+ i_rBuffer.append( static_cast<sal_Int32>(i_rDateTime.Minutes) )
+ .append(':');
+ if (i_rDateTime.Seconds < 10) {
+ i_rBuffer.append('0');
+ }
+ i_rBuffer.append( static_cast<sal_Int32>(i_rDateTime.Seconds) );
+ if (i_rDateTime.NanoSeconds > 0) {
+ OSL_ENSURE(i_rDateTime.NanoSeconds < 1000000000,"NanoSeconds cannot be more than 999 999 999");
+ i_rBuffer.append('.');
+ std::ostringstream ostr;
+ ostr.fill('0');
+ ostr.width(9);
+ ostr << i_rDateTime.NanoSeconds;
+ i_rBuffer.append(OUString::createFromAscii(ostr.str().c_str()));
+ }
+}
+
+static void convertTimeZone(
+ OUStringBuffer& i_rBuffer,
+ const css::util::DateTime& i_rDateTime,
+ sal_Int16 const* pTimeZoneOffset)
+{
+ if (pTimeZoneOffset)
+ {
+ lcl_AppendTimezone(i_rBuffer, *pTimeZoneOffset);
+ }
+ else if (i_rDateTime.IsUTC)
+ {
+ lcl_AppendTimezone(i_rBuffer, 0);
+ }
+}
+
+/** convert util::DateTime to ISO "time" or "dateTime" string */
+void Converter::convertTimeOrDateTime(
+ OUStringBuffer& i_rBuffer,
+ const css::util::DateTime& i_rDateTime)
+{
+ if (i_rDateTime.Year == 0 ||
+ i_rDateTime.Month < 1 || i_rDateTime.Month > 12 ||
+ i_rDateTime.Day < 1 || i_rDateTime.Day > 31)
+ {
+ convertTime(i_rBuffer, i_rDateTime);
+ convertTimeZone(i_rBuffer, i_rDateTime, nullptr);
+ }
+ else
+ {
+ convertDateTime(i_rBuffer, i_rDateTime, nullptr, true);
+ }
+}
+
+/** convert util::DateTime to ISO "date" or "dateTime" string */
+void Converter::convertDateTime(
+ OUStringBuffer& i_rBuffer,
+ const css::util::DateTime& i_rDateTime,
+ sal_Int16 const*const pTimeZoneOffset,
+ bool i_bAddTimeIf0AM )
+{
+ const sal_Unicode dash('-');
+ const sal_Unicode zero('0');
+
+ sal_Int32 const nYear(abs(i_rDateTime.Year));
+ if (i_rDateTime.Year < 0) {
+ i_rBuffer.append(dash); // negative
+ }
+ if (nYear < 1000) {
+ i_rBuffer.append(zero);
+ }
+ if (nYear < 100) {
+ i_rBuffer.append(zero);
+ }
+ if (nYear < 10) {
+ i_rBuffer.append(zero);
+ }
+ i_rBuffer.append( OUString::number(nYear) + OUStringChar(dash) );
+ if( i_rDateTime.Month < 10 ) {
+ i_rBuffer.append(zero);
+ }
+ i_rBuffer.append( OUString::number(i_rDateTime.Month) + OUStringChar(dash) );
+ if( i_rDateTime.Day < 10 ) {
+ i_rBuffer.append(zero);
+ }
+ i_rBuffer.append( static_cast<sal_Int32>(i_rDateTime.Day) );
+
+ if( i_rDateTime.Seconds != 0 ||
+ i_rDateTime.Minutes != 0 ||
+ i_rDateTime.Hours != 0 ||
+ i_bAddTimeIf0AM )
+ {
+ i_rBuffer.append('T');
+ convertTime(i_rBuffer, i_rDateTime);
+ }
+
+ convertTimeZone(i_rBuffer, i_rDateTime, pTimeZoneOffset);
+}
+
+/** convert ISO "date" or "dateTime" string to util::DateTime */
+bool Converter::parseDateTime( util::DateTime& rDateTime,
+ std::u16string_view rString )
+{
+ bool isDateTime;
+ return parseDateOrDateTime(nullptr, rDateTime, isDateTime, nullptr,
+ rString);
+}
+
+/** convert ISO "date" or "dateTime" string to util::DateTime */
+bool Converter::parseDateTime( util::DateTime& rDateTime,
+ std::string_view rString )
+{
+ bool isDateTime;
+ return parseDateOrDateTime(nullptr, rDateTime, isDateTime, nullptr,
+ rString);
+}
+
+static bool lcl_isLeapYear(const sal_uInt32 nYear)
+{
+ return ((nYear % 4) == 0)
+ && (((nYear % 100) != 0) || ((nYear % 400) == 0));
+}
+
+static sal_uInt16
+lcl_MaxDaysPerMonth(const sal_Int32 nMonth, const sal_Int32 nYear)
+{
+ static const sal_uInt16 s_MaxDaysPerMonth[12] =
+ { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
+ assert(0 < nMonth && nMonth <= 12);
+ if ((2 == nMonth) && lcl_isLeapYear(nYear))
+ {
+ return 29;
+ }
+ return s_MaxDaysPerMonth[nMonth - 1];
+}
+
+static void lcl_ConvertToUTC(
+ sal_Int16 & o_rYear, sal_uInt16 & o_rMonth, sal_uInt16 & o_rDay,
+ sal_uInt16 & o_rHours, sal_uInt16 & o_rMinutes,
+ int const nSourceOffset)
+{
+ sal_Int16 nOffsetHours(abs(nSourceOffset) / 60);
+ sal_Int16 const nOffsetMinutes(abs(nSourceOffset) % 60);
+ o_rMinutes += nOffsetMinutes;
+ if (nSourceOffset < 0)
+ {
+ o_rMinutes += nOffsetMinutes;
+ if (60 <= o_rMinutes)
+ {
+ o_rMinutes -= 60;
+ ++nOffsetHours;
+ }
+ o_rHours += nOffsetHours;
+ if (o_rHours < 24)
+ {
+ return;
+ }
+ sal_Int16 nDayAdd(0);
+ while (24 <= o_rHours)
+ {
+ o_rHours -= 24;
+ ++nDayAdd;
+ }
+ if (o_rDay == 0)
+ {
+ return; // handle time without date - don't adjust what isn't there
+ }
+ o_rDay += nDayAdd;
+ sal_Int16 const nDaysInMonth(lcl_MaxDaysPerMonth(o_rMonth, o_rYear));
+ if (o_rDay <= nDaysInMonth)
+ {
+ return;
+ }
+ o_rDay -= nDaysInMonth;
+ ++o_rMonth;
+ if (o_rMonth <= 12)
+ {
+ return;
+ }
+ o_rMonth = 1;
+ ++o_rYear; // works for negative year too
+ }
+ else if (0 < nSourceOffset)
+ {
+ // argh everything is unsigned
+ if (o_rMinutes < nOffsetMinutes)
+ {
+ o_rMinutes += 60;
+ ++nOffsetHours;
+ }
+ o_rMinutes -= nOffsetMinutes;
+ sal_Int16 nDaySubtract(0);
+ while (o_rHours < nOffsetHours)
+ {
+ o_rHours += 24;
+ ++nDaySubtract;
+ }
+ o_rHours -= nOffsetHours;
+ if (o_rDay == 0)
+ {
+ return; // handle time without date - don't adjust what isn't there
+ }
+ if (nDaySubtract < o_rDay)
+ {
+ o_rDay -= nDaySubtract;
+ return;
+ }
+ sal_Int16 const nPrevMonth((o_rMonth == 1) ? 12 : o_rMonth - 1);
+ sal_Int16 const nDaysInMonth(lcl_MaxDaysPerMonth(nPrevMonth, o_rYear));
+ o_rDay += nDaysInMonth;
+ --o_rMonth;
+ if (0 == o_rMonth)
+ {
+ o_rMonth = 12;
+ --o_rYear; // works for negative year too
+ }
+ o_rDay -= nDaySubtract;
+ }
+}
+
+template <typename V>
+static bool
+readDateTimeComponent(V rString,
+ size_t & io_rnPos, sal_Int32 & o_rnTarget,
+ const sal_Int32 nMinLength, const bool bExactLength)
+{
+ const size_t nOldPos(io_rnPos);
+ sal_Int32 nTemp(0);
+ if (R_SUCCESS != readUnsignedNumber<V>(rString, io_rnPos, nTemp))
+ {
+ return false;
+ }
+ const sal_Int32 nTokenLength(io_rnPos - nOldPos);
+ if ((nTokenLength < nMinLength) ||
+ (bExactLength && (nTokenLength > nMinLength)))
+ {
+ return false; // bad length
+ }
+ o_rnTarget = nTemp;
+ return true;
+}
+
+/** convert ISO "date" or "dateTime" string to util::DateTime or util::Date */
+template<typename V>
+static bool lcl_parseDate(
+ bool & isNegative,
+ sal_Int32 & nYear, sal_Int32 & nMonth, sal_Int32 & nDay,
+ bool & bHaveTime,
+ size_t & nPos,
+ V string,
+ bool const bIgnoreInvalidOrMissingDate)
+{
+ bool bSuccess = true;
+
+ if (string.size() > nPos)
+ {
+ if ('-' == string[nPos])
+ {
+ isNegative = true;
+ ++nPos;
+ }
+ }
+
+ {
+ // While W3C XMLSchema specifies years with a minimum of 4 digits, be
+ // lenient in what we accept for years < 1000. One digit is acceptable
+ // if the remainders match.
+ bSuccess = readDateTimeComponent<V>(string, nPos, nYear, 1, false);
+ if (!bIgnoreInvalidOrMissingDate)
+ {
+ bSuccess &= (0 < nYear);
+ }
+ bSuccess &= (nPos < string.size()); // not last token
+ }
+ if (bSuccess && ('-' != string[nPos])) // separator
+ {
+ bSuccess = false;
+ }
+ if (bSuccess)
+ {
+ ++nPos;
+
+ bSuccess = readDateTimeComponent<V>(string, nPos, nMonth, 2, true);
+ if (!bIgnoreInvalidOrMissingDate)
+ {
+ bSuccess &= (0 < nMonth);
+ }
+ bSuccess &= (nMonth <= 12);
+ bSuccess &= (nPos < string.size()); // not last token
+ }
+ if (bSuccess && ('-' != string[nPos])) // separator
+ {
+ bSuccess = false;
+ }
+ if (bSuccess)
+ {
+ ++nPos;
+
+ bSuccess = readDateTimeComponent(string, nPos, nDay, 2, true);
+ if (!bIgnoreInvalidOrMissingDate)
+ {
+ bSuccess &= (0 < nDay);
+ }
+ if (nMonth > 0) // not possible to check if month was missing
+ {
+ bSuccess &= (nDay <= lcl_MaxDaysPerMonth(nMonth, nYear));
+ }
+ else assert(bIgnoreInvalidOrMissingDate);
+ }
+
+ if (bSuccess && (nPos < string.size()))
+ {
+ if ('T' == string[nPos] || 't' == string[nPos]) // time separator
+ {
+ bHaveTime = true;
+ ++nPos;
+ }
+ }
+
+ return bSuccess;
+}
+
+/** convert ISO "date" or "dateTime" string to util::DateTime or util::Date */
+template <typename V>
+static bool lcl_parseDateTime(
+ util::Date *const pDate, util::DateTime & rDateTime,
+ bool & rbDateTime,
+ std::optional<sal_Int16> *const pTimeZoneOffset,
+ V string,
+ bool const bIgnoreInvalidOrMissingDate)
+{
+ bool bSuccess = true;
+
+ string = trim(string);
+
+ bool isNegative(false);
+ sal_Int32 nYear(0);
+ sal_Int32 nMonth(0);
+ sal_Int32 nDay(0);
+ size_t nPos(0);
+ bool bHaveTime(false);
+
+ if ( !bIgnoreInvalidOrMissingDate
+ || string.find(':') == V::npos // no time?
+ || (string.find('-') != V::npos
+ && string.find('-') < string.find(':')))
+ {
+ bSuccess &= lcl_parseDate<V>(isNegative, nYear, nMonth, nDay,
+ bHaveTime, nPos, string, bIgnoreInvalidOrMissingDate);
+ }
+ else
+ {
+ bHaveTime = true;
+ }
+
+ sal_Int32 nHours(0);
+ sal_Int32 nMinutes(0);
+ sal_Int32 nSeconds(0);
+ sal_Int32 nNanoSeconds(0);
+ if (bSuccess && bHaveTime)
+ {
+ {
+ bSuccess = readDateTimeComponent(string, nPos, nHours, 2, true);
+ bSuccess &= (0 <= nHours) && (nHours <= 24);
+ bSuccess &= (nPos < string.size()); // not last token
+ }
+ if (bSuccess && (':' != string[nPos])) // separator
+ {
+ bSuccess = false;
+ }
+ if (bSuccess)
+ {
+ ++nPos;
+
+ bSuccess = readDateTimeComponent(string, nPos, nMinutes, 2, true);
+ bSuccess &= (0 <= nMinutes) && (nMinutes < 60);
+ bSuccess &= (nPos < string.size()); // not last token
+ }
+ if (bSuccess && (':' != string[nPos])) // separator
+ {
+ bSuccess = false;
+ }
+ if (bSuccess)
+ {
+ ++nPos;
+
+ bSuccess = readDateTimeComponent(string, nPos, nSeconds, 2, true);
+ bSuccess &= (0 <= nSeconds) && (nSeconds < 60);
+ }
+ if (bSuccess && (nPos < string.size()) &&
+ ('.' == string[nPos] || ',' == string[nPos])) // fraction separator
+ {
+ ++nPos;
+ const sal_Int32 nStart(nPos);
+ sal_Int32 nTemp(0);
+ if (R_NOTHING == readUnsignedNumberMaxDigits<V>(9, string, nPos, nTemp))
+ {
+ bSuccess = false;
+ }
+ if (bSuccess)
+ {
+ sal_Int32 nDigits = std::min<sal_Int32>(nPos - nStart, 9);
+ assert(nDigits > 0);
+ for (; nDigits < 9; ++nDigits)
+ {
+ nTemp *= 10;
+ }
+ nNanoSeconds = nTemp;
+ }
+ }
+
+ if (bSuccess && (nHours == 24))
+ {
+ if (!((0 == nMinutes) && (0 == nSeconds) && (0 == nNanoSeconds)))
+ {
+ bSuccess = false; // only 24:00:00 is valid
+ }
+ }
+ }
+
+ bool bHaveTimezone(false);
+ bool bHaveTimezonePlus(false);
+ bool bHaveTimezoneMinus(false);
+ if (bSuccess && (nPos < string.size()))
+ {
+ const sal_Unicode c(string[nPos]);
+ if ('+' == c)
+ {
+ bHaveTimezone = true;
+ bHaveTimezonePlus = true;
+ ++nPos;
+ }
+ else if ('-' == c)
+ {
+ bHaveTimezone = true;
+ bHaveTimezoneMinus = true;
+ ++nPos;
+ }
+ else if ('Z' == c || 'z' == c)
+ {
+ bHaveTimezone = true;
+ ++nPos;
+ }
+ else
+ {
+ bSuccess = false;
+ }
+ }
+ sal_Int32 nTimezoneHours(0);
+ sal_Int32 nTimezoneMinutes(0);
+ if (bSuccess && (bHaveTimezonePlus || bHaveTimezoneMinus))
+ {
+ bSuccess = readDateTimeComponent<V>(
+ string, nPos, nTimezoneHours, 2, true);
+ bSuccess &= (0 <= nTimezoneHours) && (nTimezoneHours <= 14);
+ bSuccess &= (nPos < string.size()); // not last token
+ if (bSuccess && (':' != string[nPos])) // separator
+ {
+ bSuccess = false;
+ }
+ if (bSuccess)
+ {
+ ++nPos;
+
+ bSuccess = readDateTimeComponent<V>(
+ string, nPos, nTimezoneMinutes, 2, true);
+ bSuccess &= (0 <= nTimezoneMinutes) && (nTimezoneMinutes < 60);
+ }
+ if (bSuccess && (nTimezoneHours == 14))
+ {
+ if (0 != nTimezoneMinutes)
+ {
+ bSuccess = false; // only +-14:00 is valid
+ }
+ }
+ }
+
+ bSuccess &= (nPos == string.size()); // trailing junk?
+
+ if (bSuccess)
+ {
+ sal_Int16 const nTimezoneOffset = (bHaveTimezoneMinus ? -1 : +1)
+ * ((nTimezoneHours * 60) + nTimezoneMinutes);
+ if (!pDate || bHaveTime) // time is optional
+ {
+ rDateTime.Year =
+ (isNegative ? -1 : +1) * static_cast<sal_Int16>(nYear);
+ rDateTime.Month = static_cast<sal_uInt16>(nMonth);
+ rDateTime.Day = static_cast<sal_uInt16>(nDay);
+ rDateTime.Hours = static_cast<sal_uInt16>(nHours);
+ rDateTime.Minutes = static_cast<sal_uInt16>(nMinutes);
+ rDateTime.Seconds = static_cast<sal_uInt16>(nSeconds);
+ rDateTime.NanoSeconds = static_cast<sal_uInt32>(nNanoSeconds);
+ if (bHaveTimezone)
+ {
+ if (pTimeZoneOffset)
+ {
+ *pTimeZoneOffset = nTimezoneOffset;
+ rDateTime.IsUTC = (0 == nTimezoneOffset);
+ }
+ else
+ {
+ lcl_ConvertToUTC(rDateTime.Year, rDateTime.Month,
+ rDateTime.Day, rDateTime.Hours, rDateTime.Minutes,
+ nTimezoneOffset);
+ rDateTime.IsUTC = true;
+ }
+ }
+ else
+ {
+ if (pTimeZoneOffset)
+ {
+ pTimeZoneOffset->reset();
+ }
+ rDateTime.IsUTC = false;
+ }
+ rbDateTime = bHaveTime;
+ }
+ else
+ {
+ pDate->Year =
+ (isNegative ? -1 : +1) * static_cast<sal_Int16>(nYear);
+ pDate->Month = static_cast<sal_uInt16>(nMonth);
+ pDate->Day = static_cast<sal_uInt16>(nDay);
+ if (bHaveTimezone)
+ {
+ if (pTimeZoneOffset)
+ {
+ *pTimeZoneOffset = nTimezoneOffset;
+ }
+ else
+ {
+ // a Date cannot be adjusted
+ SAL_INFO("sax", "dropping timezone");
+ }
+ }
+ else
+ {
+ if (pTimeZoneOffset)
+ {
+ pTimeZoneOffset->reset();
+ }
+ }
+ rbDateTime = false;
+ }
+ }
+ return bSuccess;
+}
+
+/** convert ISO "time" or "dateTime" string to util::DateTime */
+bool Converter::parseTimeOrDateTime(
+ util::DateTime & rDateTime,
+ std::u16string_view rString)
+{
+ bool dummy;
+ return lcl_parseDateTime(
+ nullptr, rDateTime, dummy, nullptr, rString, true);
+}
+
+/** convert ISO "time" or "dateTime" string to util::DateTime */
+bool Converter::parseTimeOrDateTime(
+ util::DateTime & rDateTime,
+ std::string_view rString)
+{
+ bool dummy;
+ return lcl_parseDateTime(
+ nullptr, rDateTime, dummy, nullptr, rString, true);
+}
+
+/** convert ISO "date" or "dateTime" string to util::DateTime or util::Date */
+bool Converter::parseDateOrDateTime(
+ util::Date *const pDate, util::DateTime & rDateTime,
+ bool & rbDateTime,
+ std::optional<sal_Int16> *const pTimeZoneOffset,
+ std::u16string_view rString )
+{
+ return lcl_parseDateTime(
+ pDate, rDateTime, rbDateTime, pTimeZoneOffset, rString, false);
+}
+
+/** convert ISO "date" or "dateTime" string to util::DateTime or util::Date */
+bool Converter::parseDateOrDateTime(
+ util::Date *const pDate, util::DateTime & rDateTime,
+ bool & rbDateTime,
+ std::optional<sal_Int16> *const pTimeZoneOffset,
+ std::string_view rString )
+{
+ return lcl_parseDateTime(
+ pDate, rDateTime, rbDateTime, pTimeZoneOffset, rString, false);
+}
+
+/** gets the position of the first comma after npos in the string
+ rStr. Commas inside '"' pairs are not matched */
+sal_Int32 Converter::indexOfComma( std::u16string_view rStr,
+ sal_Int32 nPos )
+{
+ sal_Unicode cQuote = 0;
+ sal_Int32 nLen = rStr.size();
+ for( ; nPos < nLen; nPos++ )
+ {
+ sal_Unicode c = rStr[nPos];
+ switch( c )
+ {
+ case u'\'':
+ if( 0 == cQuote )
+ cQuote = c;
+ else if( '\'' == cQuote )
+ cQuote = 0;
+ break;
+
+ case u'"':
+ if( 0 == cQuote )
+ cQuote = c;
+ else if( '\"' == cQuote )
+ cQuote = 0;
+ break;
+
+ case u',':
+ if( 0 == cQuote )
+ return nPos;
+ break;
+ }
+ }
+
+ return -1;
+}
+
+double Converter::GetConversionFactor(OUStringBuffer& rUnit, sal_Int16 nSourceUnit, sal_Int16 nTargetUnit)
+{
+ double fRetval(1.0);
+ rUnit.setLength(0);
+
+
+ if(nSourceUnit != nTargetUnit)
+ {
+ const o3tl::Length eFrom = Measure2O3tlUnit(nSourceUnit);
+ const o3tl::Length eTo = Measure2O3tlUnit(nTargetUnit);
+ fRetval = o3tl::convert(1.0, eFrom, eTo);
+
+ if (const auto sUnit = Measure2UnitString(nTargetUnit); sUnit.size() > 0)
+ rUnit.appendAscii(sUnit.data(), sUnit.size());
+ }
+
+ return fRetval;
+}
+
+double Converter::GetConversionFactor(OStringBuffer& rUnit, sal_Int16 nSourceUnit, sal_Int16 nTargetUnit)
+{
+ double fRetval(1.0);
+ rUnit.setLength(0);
+
+
+ if(nSourceUnit != nTargetUnit)
+ {
+ const o3tl::Length eFrom = Measure2O3tlUnit(nSourceUnit);
+ const o3tl::Length eTo = Measure2O3tlUnit(nTargetUnit);
+ fRetval = o3tl::convert(1.0, eFrom, eTo);
+
+ if (const auto sUnit = Measure2UnitString(nTargetUnit); sUnit.size() > 0)
+ rUnit.append(sUnit.data(), sUnit.size());
+ }
+
+ return fRetval;
+}
+
+template<typename V>
+static sal_Int16 lcl_GetUnitFromString(V rString, sal_Int16 nDefaultUnit)
+{
+ sal_Int32 nPos = 0;
+ sal_Int32 nLen = rString.size();
+ sal_Int16 nRetUnit = nDefaultUnit;
+
+ // skip white space
+ while( nPos < nLen && ' ' == rString[nPos] )
+ nPos++;
+
+ // skip negative
+ if( nPos < nLen && '-' == rString[nPos] )
+ nPos++;
+
+ // skip number
+ while( nPos < nLen && '0' <= rString[nPos] && '9' >= rString[nPos] )
+ nPos++;
+
+ if( nPos < nLen && '.' == rString[nPos] )
+ {
+ nPos++;
+ while( nPos < nLen && '0' <= rString[nPos] && '9' >= rString[nPos] )
+ nPos++;
+ }
+
+ // skip white space
+ while( nPos < nLen && ' ' == rString[nPos] )
+ nPos++;
+
+ if( nPos < nLen )
+ {
+ switch(rString[nPos])
+ {
+ case '%' :
+ {
+ nRetUnit = MeasureUnit::PERCENT;
+ break;
+ }
+ case 'c':
+ case 'C':
+ {
+ if(nPos+1 < nLen && (rString[nPos+1] == 'm'
+ || rString[nPos+1] == 'M'))
+ nRetUnit = MeasureUnit::CM;
+ break;
+ }
+ case 'e':
+ case 'E':
+ {
+ // CSS1_EMS or CSS1_EMX later
+ break;
+ }
+ case 'i':
+ case 'I':
+ {
+ if(nPos+1 < nLen && (rString[nPos+1] == 'n'
+ || rString[nPos+1] == 'N'))
+ nRetUnit = MeasureUnit::INCH;
+ break;
+ }
+ case 'm':
+ case 'M':
+ {
+ if(nPos+1 < nLen && (rString[nPos+1] == 'm'
+ || rString[nPos+1] == 'M'))
+ nRetUnit = MeasureUnit::MM;
+ break;
+ }
+ case 'p':
+ case 'P':
+ {
+ if(nPos+1 < nLen && (rString[nPos+1] == 't'
+ || rString[nPos+1] == 'T'))
+ nRetUnit = MeasureUnit::POINT;
+ if(nPos+1 < nLen && (rString[nPos+1] == 'c'
+ || rString[nPos+1] == 'C'))
+ nRetUnit = MeasureUnit::TWIP;
+ break;
+ }
+ }
+ }
+
+ return nRetUnit;
+}
+
+sal_Int16 Converter::GetUnitFromString(std::u16string_view rString, sal_Int16 nDefaultUnit)
+{
+ return lcl_GetUnitFromString(rString, nDefaultUnit);
+}
+sal_Int16 Converter::GetUnitFromString(std::string_view rString, sal_Int16 nDefaultUnit)
+{
+ return lcl_GetUnitFromString(rString, nDefaultUnit);
+}
+
+bool Converter::convertAny(OUStringBuffer& rsValue,
+ OUStringBuffer& rsType ,
+ const css::uno::Any& rValue)
+{
+ bool bConverted = false;
+
+ rsValue.setLength(0);
+ rsType.setLength (0);
+
+ switch (rValue.getValueTypeClass())
+ {
+ case css::uno::TypeClass_BYTE :
+ case css::uno::TypeClass_SHORT :
+ case css::uno::TypeClass_UNSIGNED_SHORT :
+ case css::uno::TypeClass_LONG :
+ case css::uno::TypeClass_UNSIGNED_LONG :
+ {
+ sal_Int32 nTempValue = 0;
+ if (rValue >>= nTempValue)
+ {
+ rsType.append("integer");
+ bConverted = true;
+ rsValue.append(nTempValue);
+ }
+ }
+ break;
+
+ case css::uno::TypeClass_BOOLEAN :
+ {
+ bool bTempValue = false;
+ if (rValue >>= bTempValue)
+ {
+ rsType.append("boolean");
+ bConverted = true;
+ ::sax::Converter::convertBool(rsValue, bTempValue);
+ }
+ }
+ break;
+
+ case css::uno::TypeClass_FLOAT :
+ case css::uno::TypeClass_DOUBLE :
+ {
+ double fTempValue = 0.0;
+ if (rValue >>= fTempValue)
+ {
+ rsType.append("float");
+ bConverted = true;
+ ::sax::Converter::convertDouble(rsValue, fTempValue);
+ }
+ }
+ break;
+
+ case css::uno::TypeClass_STRING :
+ {
+ OUString sTempValue;
+ if (rValue >>= sTempValue)
+ {
+ rsType.append("string");
+ bConverted = true;
+ rsValue.append(sTempValue);
+ }
+ }
+ break;
+
+ case css::uno::TypeClass_STRUCT :
+ {
+ css::util::Date aDate ;
+ css::util::Time aTime ;
+ css::util::DateTime aDateTime;
+
+ if (rValue >>= aDate)
+ {
+ rsType.append("date");
+ bConverted = true;
+ css::util::DateTime aTempValue;
+ aTempValue.Day = aDate.Day;
+ aTempValue.Month = aDate.Month;
+ aTempValue.Year = aDate.Year;
+ aTempValue.NanoSeconds = 0;
+ aTempValue.Seconds = 0;
+ aTempValue.Minutes = 0;
+ aTempValue.Hours = 0;
+ ::sax::Converter::convertDateTime(rsValue, aTempValue, nullptr);
+ }
+ else
+ if (rValue >>= aTime)
+ {
+ rsType.append("time");
+ bConverted = true;
+ css::util::Duration aTempValue;
+ aTempValue.Days = 0;
+ aTempValue.Months = 0;
+ aTempValue.Years = 0;
+ aTempValue.NanoSeconds = aTime.NanoSeconds;
+ aTempValue.Seconds = aTime.Seconds;
+ aTempValue.Minutes = aTime.Minutes;
+ aTempValue.Hours = aTime.Hours;
+ ::sax::Converter::convertDuration(rsValue, aTempValue);
+ }
+ else
+ if (rValue >>= aDateTime)
+ {
+ rsType.append("date");
+ bConverted = true;
+ ::sax::Converter::convertDateTime(rsValue, aDateTime, nullptr);
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ return bConverted;
+}
+
+void Converter::convertBytesToHexBinary(OUStringBuffer& rBuffer, const void* pBytes,
+ sal_Int32 nBytes)
+{
+ rBuffer.setLength(0);
+ rBuffer.ensureCapacity(nBytes * 2);
+ auto pChars = static_cast<const unsigned char*>(pBytes);
+ for (sal_Int32 i = 0; i < nBytes; ++i)
+ {
+ sal_Int32 c = *pChars++;
+ if (c < 16)
+ rBuffer.append('0');
+ rBuffer.append(c, 16);
+ }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */