// © 2017 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html #include "unicode/utypes.h" #if !UCONFIG_NO_FORMATTING && !UPRV_INCOMPLETE_CPP11_SUPPORT #include "unicode/numberformatter.h" #include "number_patternstring.h" using namespace icu; using namespace icu::number; using namespace icu::number::impl; Grouper Grouper::defaults() { return {-2, -2, false}; } Grouper Grouper::minTwoDigits() { return {-2, -2, true}; } Grouper Grouper::none() { return {-1, -1, false}; } void Grouper::setLocaleData(const impl::ParsedPatternInfo &patternInfo) { if (fGrouping1 != -2) { return; } auto grouping1 = static_cast (patternInfo.positive.groupingSizes & 0xffff); auto grouping2 = static_cast ((patternInfo.positive.groupingSizes >> 16) & 0xffff); auto grouping3 = static_cast ((patternInfo.positive.groupingSizes >> 32) & 0xffff); if (grouping2 == -1) { grouping1 = -1; } if (grouping3 == -1) { grouping2 = grouping1; } fGrouping1 = grouping1; fGrouping2 = grouping2; } bool Grouper::groupAtPosition(int32_t position, const impl::DecimalQuantity &value) const { U_ASSERT(fGrouping1 > -2); if (fGrouping1 == -1 || fGrouping1 == 0) { // Either -1 or 0 means "no grouping" return false; } position -= fGrouping1; return position >= 0 && (position % fGrouping2) == 0 && value.getUpperDisplayMagnitude() - fGrouping1 + 1 >= (fMin2 ? 2 : 1); } #endif /* #if !UCONFIG_NO_FORMATTING */