163 lines
4.9 KiB
C++
163 lines
4.9 KiB
C++
// © 2018 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_FORMATTING
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#ifndef __NUMBER_MAPPER_H__
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#define __NUMBER_MAPPER_H__
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#include "number_types.h"
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#include "unicode/currpinf.h"
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#include "standardplural.h"
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#include "number_patternstring.h"
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#include "number_currencysymbols.h"
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U_NAMESPACE_BEGIN namespace number {
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namespace impl {
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class PropertiesAffixPatternProvider : public AffixPatternProvider, public UMemory {
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public:
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bool isBogus() const {
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return fBogus;
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}
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void setToBogus() {
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fBogus = true;
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}
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void setTo(const DecimalFormatProperties& properties, UErrorCode& status);
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PropertiesAffixPatternProvider() = default; // puts instance in valid but undefined state
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PropertiesAffixPatternProvider(const DecimalFormatProperties& properties, UErrorCode& status) {
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setTo(properties, status);
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}
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// AffixPatternProvider Methods:
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char16_t charAt(int32_t flags, int32_t i) const U_OVERRIDE;
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int32_t length(int32_t flags) const U_OVERRIDE;
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UnicodeString getString(int32_t flags) const U_OVERRIDE;
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bool hasCurrencySign() const U_OVERRIDE;
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bool positiveHasPlusSign() const U_OVERRIDE;
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bool hasNegativeSubpattern() const U_OVERRIDE;
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bool negativeHasMinusSign() const U_OVERRIDE;
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bool containsSymbolType(AffixPatternType, UErrorCode&) const U_OVERRIDE;
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bool hasBody() const U_OVERRIDE;
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private:
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UnicodeString posPrefix;
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UnicodeString posSuffix;
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UnicodeString negPrefix;
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UnicodeString negSuffix;
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const UnicodeString& getStringInternal(int32_t flags) const;
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bool fBogus{true};
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};
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class CurrencyPluralInfoAffixProvider : public AffixPatternProvider, public UMemory {
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public:
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bool isBogus() const {
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return fBogus;
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}
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void setToBogus() {
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fBogus = true;
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}
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void setTo(const CurrencyPluralInfo& cpi, const DecimalFormatProperties& properties,
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UErrorCode& status);
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// AffixPatternProvider Methods:
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char16_t charAt(int32_t flags, int32_t i) const U_OVERRIDE;
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int32_t length(int32_t flags) const U_OVERRIDE;
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UnicodeString getString(int32_t flags) const U_OVERRIDE;
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bool hasCurrencySign() const U_OVERRIDE;
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bool positiveHasPlusSign() const U_OVERRIDE;
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bool hasNegativeSubpattern() const U_OVERRIDE;
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bool negativeHasMinusSign() const U_OVERRIDE;
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bool containsSymbolType(AffixPatternType, UErrorCode&) const U_OVERRIDE;
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bool hasBody() const U_OVERRIDE;
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private:
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PropertiesAffixPatternProvider affixesByPlural[StandardPlural::COUNT];
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bool fBogus{true};
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};
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/**
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* A struct for ownership of a few objects needed for formatting.
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*/
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struct DecimalFormatWarehouse {
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PropertiesAffixPatternProvider propertiesAPP;
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CurrencyPluralInfoAffixProvider currencyPluralInfoAPP;
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CurrencySymbols currencySymbols;
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};
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/**
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* Utilities for converting between a DecimalFormatProperties and a MacroProps.
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*/
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class NumberPropertyMapper {
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public:
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/** Convenience method to create a NumberFormatter directly from Properties. */
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static UnlocalizedNumberFormatter create(const DecimalFormatProperties& properties,
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const DecimalFormatSymbols& symbols,
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DecimalFormatWarehouse& warehouse, UErrorCode& status);
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/** Convenience method to create a NumberFormatter directly from Properties. */
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static UnlocalizedNumberFormatter create(const DecimalFormatProperties& properties,
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const DecimalFormatSymbols& symbols,
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DecimalFormatWarehouse& warehouse,
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DecimalFormatProperties& exportedProperties,
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UErrorCode& status);
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/**
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* Creates a new {@link MacroProps} object based on the content of a {@link DecimalFormatProperties}
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* object. In other words, maps Properties to MacroProps. This function is used by the
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* JDK-compatibility API to call into the ICU 60 fluent number formatting pipeline.
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*
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* @param properties
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* The property bag to be mapped.
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* @param symbols
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* The symbols associated with the property bag.
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* @param exportedProperties
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* A property bag in which to store validated properties. Used by some DecimalFormat
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* getters.
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* @return A new MacroProps containing all of the information in the Properties.
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*/
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static MacroProps oldToNew(const DecimalFormatProperties& properties,
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const DecimalFormatSymbols& symbols, DecimalFormatWarehouse& warehouse,
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DecimalFormatProperties* exportedProperties, UErrorCode& status);
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};
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} // namespace impl
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} // namespace numparse
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U_NAMESPACE_END
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#endif //__NUMBER_MAPPER_H__
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#endif /* #if !UCONFIG_NO_FORMATTING */
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