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// © 2018 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html #include "unicode/utypes.h" #if !UCONFIG_NO_FORMATTING #ifndef __NUMBER_MAPPER_H__ #define __NUMBER_MAPPER_H__ #include <atomic> #include "number_types.h" #include "unicode/currpinf.h" #include "standardplural.h" #include "number_patternstring.h" #include "number_currencysymbols.h" #include "numparse_impl.h" U_NAMESPACE_BEGIN namespace number { namespace impl { class PropertiesAffixPatternProvider : public AffixPatternProvider, public UMemory { public: bool isBogus() const { return fBogus; } void setToBogus() { fBogus = true; } void setTo(const DecimalFormatProperties& properties, UErrorCode& status); PropertiesAffixPatternProvider() = default; // puts instance in valid but undefined state PropertiesAffixPatternProvider(const DecimalFormatProperties& properties, UErrorCode& status) { setTo(properties, status); } // AffixPatternProvider Methods: char16_t charAt(int32_t flags, int32_t i) const U_OVERRIDE; int32_t length(int32_t flags) const U_OVERRIDE; UnicodeString getString(int32_t flags) const U_OVERRIDE; bool hasCurrencySign() const U_OVERRIDE; bool positiveHasPlusSign() const U_OVERRIDE; bool hasNegativeSubpattern() const U_OVERRIDE; bool negativeHasMinusSign() const U_OVERRIDE; bool containsSymbolType(AffixPatternType, UErrorCode&) const U_OVERRIDE; bool hasBody() const U_OVERRIDE; private: UnicodeString posPrefix; UnicodeString posSuffix; UnicodeString negPrefix; UnicodeString negSuffix; bool isCurrencyPattern; const UnicodeString& getStringInternal(int32_t flags) const; bool fBogus{true}; }; class CurrencyPluralInfoAffixProvider : public AffixPatternProvider, public UMemory { public: bool isBogus() const { return fBogus; } void setToBogus() { fBogus = true; } void setTo(const CurrencyPluralInfo& cpi, const DecimalFormatProperties& properties, UErrorCode& status); // AffixPatternProvider Methods: char16_t charAt(int32_t flags, int32_t i) const U_OVERRIDE; int32_t length(int32_t flags) const U_OVERRIDE; UnicodeString getString(int32_t flags) const U_OVERRIDE; bool hasCurrencySign() const U_OVERRIDE; bool positiveHasPlusSign() const U_OVERRIDE; bool hasNegativeSubpattern() const U_OVERRIDE; bool negativeHasMinusSign() const U_OVERRIDE; bool containsSymbolType(AffixPatternType, UErrorCode&) const U_OVERRIDE; bool hasBody() const U_OVERRIDE; private: PropertiesAffixPatternProvider affixesByPlural[StandardPlural::COUNT]; bool fBogus{true}; }; /** * A struct for ownership of a few objects needed for formatting. */ struct DecimalFormatWarehouse { PropertiesAffixPatternProvider propertiesAPP; CurrencyPluralInfoAffixProvider currencyPluralInfoAPP; CurrencySymbols currencySymbols; }; /** * Internal fields for DecimalFormat. * TODO: Make some of these fields by value instead of by LocalPointer? */ struct DecimalFormatFields : public UMemory { /** The property bag corresponding to user-specified settings and settings from the pattern string. */ LocalPointer<DecimalFormatProperties> properties; /** The symbols for the current locale. */ LocalPointer<const DecimalFormatSymbols> symbols; /** * The pre-computed formatter object. Setters cause this to be re-computed atomically. The {@link * #format} method uses the formatter directly without needing to synchronize. */ LocalPointer<LocalizedNumberFormatter> formatter; /** The lazy-computed parser for .parse() */ std::atomic<::icu::numparse::impl::NumberParserImpl*> atomicParser = {}; /** The lazy-computed parser for .parseCurrency() */ std::atomic<::icu::numparse::impl::NumberParserImpl*> atomicCurrencyParser = {}; /** Small object ownership warehouse for the formatter and parser */ DecimalFormatWarehouse warehouse; /** The effective properties as exported from the formatter object. Used by some getters. */ LocalPointer<DecimalFormatProperties> exportedProperties; // Data for fastpath bool canUseFastFormat = false; struct FastFormatData { char16_t cpZero; char16_t cpGroupingSeparator; char16_t cpMinusSign; int8_t minInt; int8_t maxInt; } fastData; }; /** * Utilities for converting between a DecimalFormatProperties and a MacroProps. */ class NumberPropertyMapper { public: /** Convenience method to create a NumberFormatter directly from Properties. */ static UnlocalizedNumberFormatter create(const DecimalFormatProperties& properties, const DecimalFormatSymbols& symbols, DecimalFormatWarehouse& warehouse, UErrorCode& status); /** Convenience method to create a NumberFormatter directly from Properties. */ static UnlocalizedNumberFormatter create(const DecimalFormatProperties& properties, const DecimalFormatSymbols& symbols, DecimalFormatWarehouse& warehouse, DecimalFormatProperties& exportedProperties, UErrorCode& status); /** * Creates a new {@link MacroProps} object based on the content of a {@link DecimalFormatProperties} * object. In other words, maps Properties to MacroProps. This function is used by the * JDK-compatibility API to call into the ICU 60 fluent number formatting pipeline. * * @param properties * The property bag to be mapped. * @param symbols * The symbols associated with the property bag. * @param exportedProperties * A property bag in which to store validated properties. Used by some DecimalFormat * getters. * @return A new MacroProps containing all of the information in the Properties. */ static MacroProps oldToNew(const DecimalFormatProperties& properties, const DecimalFormatSymbols& symbols, DecimalFormatWarehouse& warehouse, DecimalFormatProperties* exportedProperties, UErrorCode& status); }; } // namespace impl } // namespace numparse U_NAMESPACE_END #endif //__NUMBER_MAPPER_H__ #endif /* #if !UCONFIG_NO_FORMATTING */