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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
#ifndef __NUMBER_COMPACT_H__
#define __NUMBER_COMPACT_H__
#include "standardplural.h"
#include "number_types.h"
#include "unicode/unum.h"
#include "uvector.h"
#include "resource.h"
#include "number_patternmodifier.h"
U_NAMESPACE_BEGIN namespace number {
namespace impl {
static const int32_t COMPACT_MAX_DIGITS = 15;
class CompactData : public MultiplierProducer {
public:
CompactData();
void populate(const Locale &locale, const char *nsName, CompactStyle compactStyle,
CompactType compactType, UErrorCode &status);
int32_t getMultiplier(int32_t magnitude) const U_OVERRIDE;
const UChar *getPattern(int32_t magnitude, StandardPlural::Form plural) const;
void getUniquePatterns(UVector &output, UErrorCode &status) const;
private:
const UChar *patterns[(COMPACT_MAX_DIGITS + 1) * StandardPlural::COUNT];
int8_t multipliers[COMPACT_MAX_DIGITS + 1];
int8_t largestMagnitude;
UBool isEmpty;
class CompactDataSink : public ResourceSink {
public:
explicit CompactDataSink(CompactData &data) : data(data) {}
void put(const char *key, ResourceValue &value, UBool /*noFallback*/, UErrorCode &status) U_OVERRIDE;
private:
CompactData &data;
};
};
struct CompactModInfo {
const ImmutablePatternModifier *mod;
const UChar* patternString;
};
class CompactHandler : public MicroPropsGenerator, public UMemory {
public:
CompactHandler(
CompactStyle compactStyle,
const Locale &locale,
const char *nsName,
CompactType compactType,
const PluralRules *rules,
MutablePatternModifier *buildReference,
bool safe,
const MicroPropsGenerator *parent,
UErrorCode &status);
~CompactHandler() U_OVERRIDE;
void
processQuantity(DecimalQuantity &quantity, MicroProps &micros, UErrorCode &status) const U_OVERRIDE;
private:
const PluralRules *rules;
const MicroPropsGenerator *parent;
// Initial capacity of 12 for 0K, 00K, 000K, ...M, ...B, and ...T
MaybeStackArray<CompactModInfo, 12> precomputedMods;
int32_t precomputedModsLength = 0;
CompactData data;
ParsedPatternInfo unsafePatternInfo;
MutablePatternModifier* unsafePatternModifier;
UBool safe;
/** Used by the safe code path */
void precomputeAllModifiers(MutablePatternModifier &buildReference, UErrorCode &status);
};
} // namespace impl
} // namespace number
U_NAMESPACE_END
#endif //__NUMBER_COMPACT_H__
#endif /* #if !UCONFIG_NO_FORMATTING */