diff options
Diffstat (limited to 'unotools')
| -rw-r--r-- | unotools/source/i18n/localedatawrapper.cxx | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/unotools/source/i18n/localedatawrapper.cxx b/unotools/source/i18n/localedatawrapper.cxx index 52269c291fcc..2f125f6b8e14 100644 --- a/unotools/source/i18n/localedatawrapper.cxx +++ b/unotools/source/i18n/localedatawrapper.cxx @@ -41,6 +41,7 @@ #include <rtl/ustrbuf.hxx> #include <osl/diagnose.h> #include <sal/macros.h> +#include <rtl/math.hxx> static const sal_uInt16 nCurrFormatInvalid = 0xffff; static const sal_uInt16 nCurrFormatDefault = 0; @@ -1747,6 +1748,46 @@ OUString LocaleDataWrapper::getCurr( sal_Int64 nNumber, sal_uInt16 nDecimals, return aNumber; } +// --- number parsing ------------------------------------------------- + +double LocaleDataWrapper::stringToDouble( const OUString& rString, bool bUseGroupSep, + rtl_math_ConversionStatus* pStatus, sal_Int32* pParseEnd ) const +{ + const sal_Unicode cGroupSep = (bUseGroupSep ? getNumThousandSep()[0] : 0); + rtl_math_ConversionStatus eStatus = rtl_math_ConversionStatus_Ok; + sal_Int32 nParseEnd = 0; + double fValue = rtl::math::stringToDouble( rString, getNumDecimalSep()[0], cGroupSep, &eStatus, &nParseEnd); + bool bTryAlt = (nParseEnd < rString.getLength() && !getNumDecimalSepAlt().isEmpty() && + rString[nParseEnd] == getNumDecimalSepAlt().toChar()); + // Try re-parsing with alternative if that was the reason to stop. + if (bTryAlt) + fValue = rtl::math::stringToDouble( rString, getNumDecimalSepAlt().toChar(), cGroupSep, &eStatus, &nParseEnd); + if (pStatus) + *pStatus = eStatus; + if (pParseEnd) + *pParseEnd = nParseEnd; + return fValue; +} + +double LocaleDataWrapper::stringToDouble( const sal_Unicode* pBegin, const sal_Unicode* pEnd, bool bUseGroupSep, + rtl_math_ConversionStatus* pStatus, const sal_Unicode** ppParseEnd ) const +{ + const sal_Unicode cGroupSep = (bUseGroupSep ? getNumThousandSep()[0] : 0); + rtl_math_ConversionStatus eStatus = rtl_math_ConversionStatus_Ok; + const sal_Unicode* pParseEnd = nullptr; + double fValue = rtl_math_uStringToDouble( pBegin, pEnd, getNumDecimalSep()[0], cGroupSep, &eStatus, &pParseEnd); + bool bTryAlt = (pParseEnd < pEnd && !getNumDecimalSepAlt().isEmpty() && + *pParseEnd == getNumDecimalSepAlt().toChar()); + // Try re-parsing with alternative if that was the reason to stop. + if (bTryAlt) + fValue = rtl_math_uStringToDouble( pBegin, pEnd, getNumDecimalSepAlt().toChar(), cGroupSep, &eStatus, &pParseEnd); + if (pStatus) + *pStatus = eStatus; + if (ppParseEnd) + *ppParseEnd = pParseEnd; + return fValue; +} + // --- mixed ---------------------------------------------------------- LanguageTag LocaleDataWrapper::getLoadedLanguageTag() const |