1 // © 2017 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 __NUMBER_COMPACT_H__ 8 #define __NUMBER_COMPACT_H__ 9 10 #include "standardplural.h" 11 #include "number_types.h" 12 #include "unicode/unum.h" 13 #include "uvector.h" 14 #include "resource.h" 15 #include "number_patternmodifier.h" 16 17 U_NAMESPACE_BEGIN namespace number { 18 namespace impl { 19 20 static const int32_t COMPACT_MAX_DIGITS = 15; 21 22 class CompactData : public MultiplierProducer { 23 public: 24 CompactData(); 25 26 void populate(const Locale &locale, const char *nsName, CompactStyle compactStyle, 27 CompactType compactType, UErrorCode &status); 28 29 int32_t getMultiplier(int32_t magnitude) const U_OVERRIDE; 30 31 const UChar *getPattern( 32 int32_t magnitude, 33 const PluralRules *rules, 34 const DecimalQuantity &dq) const; 35 36 void getUniquePatterns(UVector &output, UErrorCode &status) const; 37 38 private: 39 const UChar *patterns[(COMPACT_MAX_DIGITS + 1) * StandardPlural::COUNT]; 40 int8_t multipliers[COMPACT_MAX_DIGITS + 1]; 41 int8_t largestMagnitude; 42 UBool isEmpty; 43 44 class CompactDataSink : public ResourceSink { 45 public: CompactDataSink(CompactData & data)46 explicit CompactDataSink(CompactData &data) : data(data) {} 47 48 void put(const char *key, ResourceValue &value, UBool /*noFallback*/, UErrorCode &status) U_OVERRIDE; 49 50 private: 51 CompactData &data; 52 }; 53 }; 54 55 struct CompactModInfo { 56 const ImmutablePatternModifier *mod; 57 const UChar* patternString; 58 }; 59 60 class CompactHandler : public MicroPropsGenerator, public UMemory { 61 public: 62 CompactHandler( 63 CompactStyle compactStyle, 64 const Locale &locale, 65 const char *nsName, 66 CompactType compactType, 67 const PluralRules *rules, 68 MutablePatternModifier *buildReference, 69 bool safe, 70 const MicroPropsGenerator *parent, 71 UErrorCode &status); 72 73 ~CompactHandler() U_OVERRIDE; 74 75 void 76 processQuantity(DecimalQuantity &quantity, MicroProps µs, UErrorCode &status) const U_OVERRIDE; 77 78 private: 79 const PluralRules *rules; 80 const MicroPropsGenerator *parent; 81 // Initial capacity of 12 for 0K, 00K, 000K, ...M, ...B, and ...T 82 MaybeStackArray<CompactModInfo, 12> precomputedMods; 83 int32_t precomputedModsLength = 0; 84 CompactData data; 85 ParsedPatternInfo unsafePatternInfo; 86 MutablePatternModifier* unsafePatternModifier; 87 UBool safe; 88 89 /** Used by the safe code path */ 90 void precomputeAllModifiers(MutablePatternModifier &buildReference, UErrorCode &status); 91 }; 92 93 94 } // namespace impl 95 } // namespace number 96 U_NAMESPACE_END 97 98 #endif //__NUMBER_COMPACT_H__ 99 100 #endif /* #if !UCONFIG_NO_FORMATTING */ 101