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// © 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
#include "number_decimfmtprops.h"
#include "umutex.h"
using namespace icu;
using namespace icu::number;
using namespace icu::number::impl;
namespace {
alignas(DecimalFormatProperties)
char kRawDefaultProperties[sizeof(DecimalFormatProperties)];
icu::UInitOnce gDefaultPropertiesInitOnce = U_INITONCE_INITIALIZER;
void U_CALLCONV initDefaultProperties(UErrorCode&) {
// can't fail, uses placement new into staticly allocated space.
new(kRawDefaultProperties) DecimalFormatProperties(); // set to the default instance
}
}
DecimalFormatProperties::DecimalFormatProperties() {
clear();
}
void DecimalFormatProperties::clear() {
compactStyle.nullify();
currency.nullify();
currencyPluralInfo.fPtr.adoptInstead(nullptr);
currencyUsage.nullify();
decimalPatternMatchRequired = false;
decimalSeparatorAlwaysShown = false;
exponentSignAlwaysShown = false;
formatFailIfMoreThanMaxDigits = false;
formatWidth = -1;
groupingSize = -1;
groupingUsed = true;
magnitudeMultiplier = 0;
maximumFractionDigits = -1;
maximumIntegerDigits = -1;
maximumSignificantDigits = -1;
minimumExponentDigits = -1;
minimumFractionDigits = -1;
minimumGroupingDigits = -1;
minimumIntegerDigits = -1;
minimumSignificantDigits = -1;
multiplier = 1;
multiplierScale = 0;
negativePrefix.setToBogus();
negativePrefixPattern.setToBogus();
negativeSuffix.setToBogus();
negativeSuffixPattern.setToBogus();
padPosition.nullify();
padString.setToBogus();
parseCaseSensitive = false;
parseIntegerOnly = false;
parseMode.nullify();
parseNoExponent = false;
parseToBigDecimal = false;
parseAllInput = UNUM_MAYBE;
positivePrefix.setToBogus();
positivePrefixPattern.setToBogus();
positiveSuffix.setToBogus();
positiveSuffixPattern.setToBogus();
roundingIncrement = 0.0;
roundingMode.nullify();
secondaryGroupingSize = -1;
signAlwaysShown = false;
}
bool
DecimalFormatProperties::_equals(const DecimalFormatProperties& other, bool ignoreForFastFormat) const {
bool eq = true;
// Properties that must be equal both normally and for fast-path formatting
eq = eq && compactStyle == other.compactStyle;
eq = eq && currency == other.currency;
eq = eq && currencyPluralInfo.fPtr.getAlias() == other.currencyPluralInfo.fPtr.getAlias();
eq = eq && currencyUsage == other.currencyUsage;
eq = eq && decimalSeparatorAlwaysShown == other.decimalSeparatorAlwaysShown;
eq = eq && exponentSignAlwaysShown == other.exponentSignAlwaysShown;
eq = eq && formatFailIfMoreThanMaxDigits == other.formatFailIfMoreThanMaxDigits;
eq = eq && formatWidth == other.formatWidth;
eq = eq && magnitudeMultiplier == other.magnitudeMultiplier;
eq = eq && maximumSignificantDigits == other.maximumSignificantDigits;
eq = eq && minimumExponentDigits == other.minimumExponentDigits;
eq = eq && minimumGroupingDigits == other.minimumGroupingDigits;
eq = eq && minimumSignificantDigits == other.minimumSignificantDigits;
eq = eq && multiplier == other.multiplier;
eq = eq && multiplierScale == other.multiplierScale;
eq = eq && negativePrefix == other.negativePrefix;
eq = eq && negativeSuffix == other.negativeSuffix;
eq = eq && padPosition == other.padPosition;
eq = eq && padString == other.padString;
eq = eq && positivePrefix == other.positivePrefix;
eq = eq && positiveSuffix == other.positiveSuffix;
eq = eq && roundingIncrement == other.roundingIncrement;
eq = eq && roundingMode == other.roundingMode;
eq = eq && secondaryGroupingSize == other.secondaryGroupingSize;
eq = eq && signAlwaysShown == other.signAlwaysShown;
if (ignoreForFastFormat) {
return eq;
}
// Properties ignored by fast-path formatting
// Formatting (special handling required):
eq = eq && groupingSize == other.groupingSize;
eq = eq && groupingUsed == other.groupingUsed;
eq = eq && minimumFractionDigits == other.minimumFractionDigits;
eq = eq && maximumFractionDigits == other.maximumFractionDigits;
eq = eq && maximumIntegerDigits == other.maximumIntegerDigits;
eq = eq && minimumIntegerDigits == other.minimumIntegerDigits;
eq = eq && negativePrefixPattern == other.negativePrefixPattern;
eq = eq && negativeSuffixPattern == other.negativeSuffixPattern;
eq = eq && positivePrefixPattern == other.positivePrefixPattern;
eq = eq && positiveSuffixPattern == other.positiveSuffixPattern;
// Parsing (always safe to ignore):
eq = eq && decimalPatternMatchRequired == other.decimalPatternMatchRequired;
eq = eq && parseCaseSensitive == other.parseCaseSensitive;
eq = eq && parseIntegerOnly == other.parseIntegerOnly;
eq = eq && parseMode == other.parseMode;
eq = eq && parseNoExponent == other.parseNoExponent;
eq = eq && parseToBigDecimal == other.parseToBigDecimal;
eq = eq && parseAllInput == other.parseAllInput;
return eq;
}
bool DecimalFormatProperties::equalsDefaultExceptFastFormat() const {
UErrorCode localStatus = U_ZERO_ERROR;
umtx_initOnce(gDefaultPropertiesInitOnce, &initDefaultProperties, localStatus);
return _equals(*reinterpret_cast<DecimalFormatProperties*>(kRawDefaultProperties), true);
}
const DecimalFormatProperties& DecimalFormatProperties::getDefault() {
UErrorCode localStatus = U_ZERO_ERROR;
umtx_initOnce(gDefaultPropertiesInitOnce, &initDefaultProperties, localStatus);
return *reinterpret_cast<const DecimalFormatProperties*>(kRawDefaultProperties);
}
#endif /* #if !UCONFIG_NO_FORMATTING */
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