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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 __NUMPARSE_CURRENCY_H__
#define __NUMPARSE_CURRENCY_H__
#include "numparse_types.h"
#include "numparse_compositions.h"
#include "charstr.h"
#include "number_currencysymbols.h"
#include "unicode/uniset.h"
U_NAMESPACE_BEGIN
namespace numparse::impl {
using ::icu::number::impl::CurrencySymbols;
/**
* Matches a currency, either a custom currency or one from the data bundle. The class is called
* "combined" to emphasize that the currency string may come from one of multiple sources.
*
* Will match currency spacing either before or after the number depending on whether we are currently in
* the prefix or suffix.
*
* The implementation of this class is slightly different between J and C. See #13584 for a follow-up.
*
* @author sffc
*/
// Exported as U_I18N_API for tests
class U_I18N_API CombinedCurrencyMatcher : public NumberParseMatcher, public UMemory {
public:
CombinedCurrencyMatcher() = default; // WARNING: Leaves the object in an unusable state
CombinedCurrencyMatcher(const CurrencySymbols& currencySymbols, const DecimalFormatSymbols& dfs,
parse_flags_t parseFlags, UErrorCode& status);
bool match(StringSegment& segment, ParsedNumber& result, UErrorCode& status) const override;
bool smokeTest(const StringSegment& segment) const override;
UnicodeString toString() const override;
private:
char16_t fCurrencyCode[4];
UnicodeString fCurrency1;
UnicodeString fCurrency2;
bool fUseFullCurrencyData;
UnicodeString fLocalLongNames[StandardPlural::COUNT];
UnicodeString afterPrefixInsert;
UnicodeString beforeSuffixInsert;
// We could use Locale instead of CharString here, but
// Locale has a non-trivial default constructor.
CharString fLocaleName;
// TODO: See comments in constructor in numparse_currency.cpp
// UnicodeSet fLeadCodePoints;
/** Matches the currency string without concern for currency spacing. */
bool matchCurrency(StringSegment& segment, ParsedNumber& result, UErrorCode& status) const;
};
} // namespace numparse::impl
U_NAMESPACE_END
#endif //__NUMPARSE_CURRENCY_H__
#endif /* #if !UCONFIG_NO_FORMATTING */
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