1 // © 2018 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html 3 4 #include "unicode/utypes.h" 5 6 #if !UCONFIG_NO_FORMATTING 7 #ifndef __NUMPARSE_CURRENCY_H__ 8 #define __NUMPARSE_CURRENCY_H__ 9 10 #include "numparse_types.h" 11 #include "numparse_compositions.h" 12 #include "charstr.h" 13 #include "number_currencysymbols.h" 14 #include "unicode/uniset.h" 15 16 U_NAMESPACE_BEGIN namespace numparse { 17 namespace impl { 18 19 using ::icu::number::impl::CurrencySymbols; 20 21 /** 22 * Matches a currency, either a custom currency or one from the data bundle. The class is called 23 * "combined" to emphasize that the currency string may come from one of multiple sources. 24 * 25 * Will match currency spacing either before or after the number depending on whether we are currently in 26 * the prefix or suffix. 27 * 28 * The implementation of this class is slightly different between J and C. See #13584 for a follow-up. 29 * 30 * @author sffc 31 */ 32 // Exported as U_I18N_API for tests 33 class U_I18N_API CombinedCurrencyMatcher : public NumberParseMatcher, public UMemory { 34 public: 35 CombinedCurrencyMatcher() = default; // WARNING: Leaves the object in an unusable state 36 37 CombinedCurrencyMatcher(const CurrencySymbols& currencySymbols, const DecimalFormatSymbols& dfs, 38 parse_flags_t parseFlags, UErrorCode& status); 39 40 bool match(StringSegment& segment, ParsedNumber& result, UErrorCode& status) const override; 41 42 bool smokeTest(const StringSegment& segment) const override; 43 44 UnicodeString toString() const override; 45 46 private: 47 UChar fCurrencyCode[4]; 48 UnicodeString fCurrency1; 49 UnicodeString fCurrency2; 50 51 bool fUseFullCurrencyData; 52 UnicodeString fLocalLongNames[StandardPlural::COUNT]; 53 54 UnicodeString afterPrefixInsert; 55 UnicodeString beforeSuffixInsert; 56 57 // We could use Locale instead of CharString here, but 58 // Locale has a non-trivial default constructor. 59 CharString fLocaleName; 60 61 // TODO: See comments in constructor in numparse_currency.cpp 62 // UnicodeSet fLeadCodePoints; 63 64 /** Matches the currency string without concern for currency spacing. */ 65 bool matchCurrency(StringSegment& segment, ParsedNumber& result, UErrorCode& status) const; 66 }; 67 68 69 } // namespace impl 70 } // namespace numparse 71 U_NAMESPACE_END 72 73 #endif //__NUMPARSE_CURRENCY_H__ 74 #endif /* #if !UCONFIG_NO_FORMATTING */ 75