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      1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
      2 // License & terms of use: http://www.unicode.org/copyright.html
      3 /*
      4 *******************************************************************************
      5 * Copyright (C) 1997-2015, International Business Machines Corporation and    *
      6 * others. All Rights Reserved.                                                *
      7 *******************************************************************************
      8 */
      9 #ifndef _DECIMAL_FORMAT_PATTERN
     10 #define _DECIMAL_FORMAT_PATTERN
     11 
     12 #include "unicode/utypes.h"
     13 
     14 #if !UCONFIG_NO_FORMATTING
     15 
     16 #include "unicode/uobject.h"
     17 #include "unicode/unistr.h"
     18 #include "digitlst.h"
     19 #include "affixpatternparser.h"
     20 
     21 U_NAMESPACE_BEGIN
     22 
     23 // currency sign count
     24 enum CurrencySignCount {
     25     fgCurrencySignCountZero,
     26     fgCurrencySignCountInSymbolFormat,
     27     fgCurrencySignCountInISOFormat,
     28     fgCurrencySignCountInPluralFormat
     29 };
     30 
     31 class DecimalFormatSymbols;
     32 
     33 struct DecimalFormatPattern : public UMemory {
     34   enum EPadPosition {
     35       kPadBeforePrefix,
     36       kPadAfterPrefix,
     37       kPadBeforeSuffix,
     38       kPadAfterSuffix
     39   };
     40 
     41   DecimalFormatPattern();
     42 
     43   int32_t fMinimumIntegerDigits;
     44   int32_t fMaximumIntegerDigits;
     45   int32_t fMinimumFractionDigits;
     46   int32_t fMaximumFractionDigits;
     47   UBool fUseSignificantDigits;
     48   int32_t fMinimumSignificantDigits;
     49   int32_t fMaximumSignificantDigits;
     50   UBool fUseExponentialNotation;
     51   int32_t fMinExponentDigits;
     52   UBool fExponentSignAlwaysShown;
     53   int32_t fCurrencySignCount;
     54   UBool fGroupingUsed;
     55   int32_t fGroupingSize;
     56   int32_t fGroupingSize2;
     57   int32_t fMultiplier;
     58   UBool fDecimalSeparatorAlwaysShown;
     59   int32_t fFormatWidth;
     60   UBool fRoundingIncrementUsed;
     61   DigitList fRoundingIncrement;
     62   UChar32 fPad;
     63   UBool fNegPatternsBogus;
     64   UBool fPosPatternsBogus;
     65   UnicodeString fNegPrefixPattern;
     66   UnicodeString fNegSuffixPattern;
     67   UnicodeString fPosPrefixPattern;
     68   UnicodeString fPosSuffixPattern;
     69   AffixPattern fNegPrefixAffix;
     70   AffixPattern fNegSuffixAffix;
     71   AffixPattern fPosPrefixAffix;
     72   AffixPattern fPosSuffixAffix;
     73   EPadPosition fPadPosition;
     74 };
     75 
     76 class DecimalFormatPatternParser : public UMemory {
     77   public:
     78     DecimalFormatPatternParser();
     79     void useSymbols(const DecimalFormatSymbols& symbols);
     80 
     81     void applyPatternWithoutExpandAffix(
     82         const UnicodeString& pattern,
     83         DecimalFormatPattern& out,
     84         UParseError& parseError,
     85         UErrorCode& status);
     86   private:
     87     DecimalFormatPatternParser(const DecimalFormatPatternParser&);
     88     DecimalFormatPatternParser& operator=(DecimalFormatPatternParser& rhs);
     89     UChar32 fZeroDigit;
     90     UChar32 fSigDigit;
     91     UnicodeString fGroupingSeparator;
     92     UnicodeString fDecimalSeparator;
     93     UnicodeString fPercent;
     94     UnicodeString fPerMill;
     95     UnicodeString fDigit;
     96     UnicodeString fSeparator;
     97     UnicodeString fExponent;
     98     UnicodeString fPlus;
     99     UnicodeString fMinus;
    100     UnicodeString fPadEscape;
    101 };
    102 
    103 U_NAMESPACE_END
    104 
    105 #endif /* !UCONFIG_NO_FORMATTING */
    106 #endif
    107