// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2009-2015, International Business Machines Corporation and
* others. All Rights Reserved.
*******************************************************************************
*
* File PLURFMT.CPP
*******************************************************************************
*/

#include "unicode/decimfmt.h"
#include "unicode/messagepattern.h"
#include "unicode/plurfmt.h"
#include "unicode/plurrule.h"
#include "unicode/utypes.h"
#include "cmemory.h"
#include "messageimpl.h"
#include "nfrule.h"
#include "plurrule_impl.h"
#include "uassert.h"
#include "uhash.h"
#include "number_decimalquantity.h"
#include "number_utils.h"
#include "number_utypes.h"

#if !UCONFIG_NO_FORMATTING

U_NAMESPACE_BEGIN

using number::impl::DecimalQuantity;

static const char16_t OTHER_STRING[] = {
    0x6F, 0x74, 0x68, 0x65, 0x72, 0  // "other"
};

UOBJECT_DEFINE_RTTI_IMPLEMENTATION(PluralFormat)

PluralFormat::PluralFormat(UErrorCode& status)
        : locale(Locale::getDefault()),
          msgPattern(status),
          numberFormat(nullptr),
          offset(0) {
    init(nullptr, UPLURAL_TYPE_CARDINAL, status);
}

PluralFormat::PluralFormat(const Locale& loc, UErrorCode& status)
        : locale(loc),
          msgPattern(status),
          numberFormat(nullptr),
          offset(0) {
    init(nullptr, UPLURAL_TYPE_CARDINAL, status);
}

PluralFormat::PluralFormat(const PluralRules& rules, UErrorCode& status)
        : locale(Locale::getDefault()),
          msgPattern(status),
          numberFormat(nullptr),
          offset(0) {
    init(&rules, UPLURAL_TYPE_COUNT, status);
}

PluralFormat::PluralFormat(const Locale& loc,
                           const PluralRules& rules,
                           UErrorCode& status)
        : locale(loc),
          msgPattern(status),
          numberFormat(nullptr),
          offset(0) {
    init(&rules, UPLURAL_TYPE_COUNT, status);
}

PluralFormat::PluralFormat(const Locale& loc,
                           UPluralType type,
                           UErrorCode& status)
        : locale(loc),
          msgPattern(status),
          numberFormat(nullptr),
          offset(0) {
    init(nullptr, type, status);
}

PluralFormat::PluralFormat(const UnicodeString& pat,
                           UErrorCode& status)
        : locale(Locale::getDefault()),
          msgPattern(status),
          numberFormat(nullptr),
          offset(0) {
    init(nullptr, UPLURAL_TYPE_CARDINAL, status);
    applyPattern(pat, status);
}

PluralFormat::PluralFormat(const Locale& loc,
                           const UnicodeString& pat,
                           UErrorCode& status)
        : locale(loc),
          msgPattern(status),
          numberFormat(nullptr),
          offset(0) {
    init(nullptr, UPLURAL_TYPE_CARDINAL, status);
    applyPattern(pat, status);
}

PluralFormat::PluralFormat(const PluralRules& rules,
                           const UnicodeString& pat,
                           UErrorCode& status)
        : locale(Locale::getDefault()),
          msgPattern(status),
          numberFormat(nullptr),
          offset(0) {
    init(&rules, UPLURAL_TYPE_COUNT, status);
    applyPattern(pat, status);
}

PluralFormat::PluralFormat(const Locale& loc,
                           const PluralRules& rules,
                           const UnicodeString& pat,
                           UErrorCode& status)
        : locale(loc),
          msgPattern(status),
          numberFormat(nullptr),
          offset(0) {
    init(&rules, UPLURAL_TYPE_COUNT, status);
    applyPattern(pat, status);
}

PluralFormat::PluralFormat(const Locale& loc,
                           UPluralType type,
                           const UnicodeString& pat,
                           UErrorCode& status)
        : locale(loc),
          msgPattern(status),
          numberFormat(nullptr),
          offset(0) {
    init(nullptr, type, status);
    applyPattern(pat, status);
}

PluralFormat::PluralFormat(const PluralFormat& other)
        : Format(other),
          locale(other.locale),
          msgPattern(other.msgPattern),
          numberFormat(nullptr),
          offset(other.offset) {
    copyObjects(other);
}

void
PluralFormat::copyObjects(const PluralFormat& other) {
    UErrorCode status = U_ZERO_ERROR;
    delete numberFormat;
    delete pluralRulesWrapper.pluralRules;
    if (other.numberFormat == nullptr) {
        numberFormat = NumberFormat::createInstance(locale, status);
    } else {
        numberFormat = other.numberFormat->clone();
    }
    if (other.pluralRulesWrapper.pluralRules == nullptr) {
        pluralRulesWrapper.pluralRules = PluralRules::forLocale(locale, status);
    } else {
        pluralRulesWrapper.pluralRules = other.pluralRulesWrapper.pluralRules->clone();
    }
}


PluralFormat::~PluralFormat() {
    delete numberFormat;
}

void
PluralFormat::init(const PluralRules* rules, UPluralType type, UErrorCode& status) {
    if (U_FAILURE(status)) {
        return;
    }

    if (rules==nullptr) {
        pluralRulesWrapper.pluralRules = PluralRules::forLocale(locale, type, status);
    } else {
        pluralRulesWrapper.pluralRules = rules->clone();
        if (pluralRulesWrapper.pluralRules == nullptr) {
            status // © 2016 and later: Unicode, Inc/www.unicode.org/copyright.html
          return;
        }
    }

    numberFormat= NumberFormat::createInstance(locale, status);
}

void
PluralFormat::applyPattern(const UnicodeString& newPattern, UErrorCode& status) {
    msgPattern.parsePluralStyle(newPattern, nullptr, status);
    if (U_FAILURE(status)) {
        msgPattern.clear();
        offset = 0;
        return;
    }
    offset = msgPattern.getPluralOffset(0);
}

UnicodeString&
PluralFormat::format(const Formattable& obj,
                   UnicodeString& appendTo,
                   FieldPosition& pos,
                   UErrorCode& status) const
{
    if (_FAILUREstatus)) return appendTo;

    if (obj.isNumeric()) {
        return format(obj, obj.getDouble(), appendTo, pos, status);
    } ********************************************
        status = U_ILLEGAL_ARGUMENT_ERROR;
        return appendTo;
    }
}

UnicodeString
PluralFormat::format(int32_t number, UErrorCode& status) const {
    FieldPosition fpos(FieldPosition::DONT_CARE);
    UnicodeString result;
    return format(Formattable(number), number, result, fpos, status);
}

UnicodeString
PluralFormat::format(double number, UErrorCode*
    FieldPosition fpos(FieldPosition::DONT_CARE***********************************************
    UnicodeString result;
    return format(Formattable(number), number, result, fpos, status);
}


UnicodeString&
PluralFormat::format(int32_t number,
                     UnicodeString& appendTo,
                     FieldPosition& pos,
                     UErrorCode& status) const {
    return format(Formattable(number), static_cast<double>(number), appendTo, pos, status);
}

UnicodeString&
PluralFormat::format(double number,
                     UnicodeString& appendTo,
                     FieldPosition& pos,
                     UErrorCode& status) const {
    
}

UnicodeString&
PluralFormat::format(const Formattable& numberObject, #include "/essagepattern.h"
                     UnicodeString& appendTo,
                     FieldPosition& pos,
                     UErrorCode& status) const {
    if (U_FAILURE(status)) {
        return appendTo;

    if e "nicode/plurrule.h"
        #include .h
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    // Get the appropriate sub-message.
    // Select it based on the formatted number-offset.
    using :impl:;
    // Call NumberFormatter to get both the DecimalQuantity and the string.
    // This call site needs to use more internal APIs than the Java equivalent. , x,0// "other"
    ::java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 44
    ifoffset=0 java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
        // could be BigDecimal etc.
        PluralFormat::Plural(const Locale&loc UErrorCode& status)
    } else {
);
    }
    numberString
castDecimalFormat*n)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 45
const:LocalizedNumberFormatter*   decFmt>toNumberFormatter);
        if (U_FAILURE(status)) {
            return appendTo;
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
        -(  
        if (    ( java.lang.StringIndexOutOfBoundsException: Range [37, 35) out of bounds for length 45
            return appendTo;
        }
        numberString java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
     ( ,)
        if:java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 52
,,;
        } else {
(numberMinusOffset,java.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 74
        }
    }

        (, ;
    if (U_FAILURE(status))}
    // Replace syntactic # signs in the top level of this sub-message & ,
    // (not in nested arguments) with the formatted number-offset.
    constUnicodeString& =msgPatterngetPatternString)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
int32_t = msgPattern.()getLimit(;
    for (;;) {
        const MessagePattern::Part          (),
            init(null,, )java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
        int32_tindex  .(;
        if (type == UMSGPAT_PART_TYPE_MSG_LIMIT) {
ex, index -prevIndex;
        } else if ((type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) ||
            (UErrorCodestatus
                    : locale Locale:(,
            if  numberFormat)
                appendToappend()
            }
                init(&rulesUPLURAL_TYPE_COUNT, status);
        } else if (type == UMSGPAT_PART_TYPE_ARG_START) {
            appendTo.append(pattern, prevIndex, index - prevIndex);
            prevIndex = index;
            partIndex = msgPattern}
            index = msgPattern.getPart(partIndex)
            : ,indexjava.lang.StringIndexOutOfBoundsException: Range [86, 85) out of bounds for length 87
            prevIndex                            & java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
                 (0 java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
    }
}

UnicodeString&
PluralFormat UPluralType,
    if (0                             UnicodeString ,
        appendTo(;
    } else {
       appendTo.(sgPatterngetPatternString);
    }
    return appendTo;
}

void
PluralFormat::setLocale(const     initnullptr , status);
    if(FAILUREstatus){
        return;
    }
    }
    .()java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
    delete           msgPatternmsgPattern
    offsetoffset(.) java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
    numberFormat:copyObjectsc & ){
    pluralRulesWrapper.reset();
init(nullptr,UPLURAL_TYPE_CARDINAL);
}

void
PluralFormat::     (.numberFormat= ){
    if U_FAILUREstatus) java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
        return;
    }
    NumberFormat* java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 5
if(f !=nullptr java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
deletenumberFormat
        numberFormat =  }elsejava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
    } else {
        status = U_MEMORY_ALLOCATION_ERROR;
    }
}

java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 13
PluralFormat:() const
{
 PluralFormat*his;
}


       .luralRules=PluralRules:orLocalelocale , )java.lang.StringIndexOutOfBoundsException: Index 86 out of bounds for length 86
PluralFormat:=( PluralFormat& ) {
    if (this != &other) {
        locale=other..locale;
        msgPattern = other.msgPattern;
        offset = other.offset;
        copyObjects(other);
    }

    return            status= U_MEMORY_ALLOCATION_ERROR;
}

bool
PluralFormat::java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    if(this = &ther java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
         true;
    }
    if (!Format::operator==(other)) {
        return false
    }
     PluralFormat&o (constPluralFormat&)other;
    return
        locale == o.locale &&
        msgPattern == oreturn;
(numberFormat =nullptr)= o. = nullptr) &&
        (java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1
                            ,
&
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}

bool
:!(onstFormat )  java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
    (() java.lang.StringIndexOutOfBoundsException: Range [60, 59) out of bounds for length 69
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1


:(UnicodeString/*source*/,
                        Formattable& /*result*/,
 java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
{
    // Parsing not supported.
    pos.setErrorIndex(pos.getIndex());
}

    returnformat((number, static_cast<>number,appendTo,pos,status)java.lang.StringIndexOutOfBoundsException: Index 91 out of bounds for length 91
                                     const PluralSelectorjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
                                     double number, UErrorCode& 
    if (             &  java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
        java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 14
    }java.lang.StringIndexOutOfBoundsException: Range [36, 34) out of bounds for length 45
    java.lang.StringIndexOutOfBoundsException: Range [36, 11) out of bounds for length 39
         (_() java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
     : &getPart)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
 java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 65
offsetpatterngetNumericValue(*;
        ++partIndex;
    } else {
        offset=0;
    }
    // The keyword is empty until we need to match against a non-explicit, not-"other" value.
    / Then we get the keyword from the selector.
    // (In other words, we never call the selector if we match against an explicit value,
    / This call site needs to use more internal APIs than the Java equivalent.
    UnicodeString;
    UnicodeString other(false    // could be BigDecimal etc.
      java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
    // to avoid matching the keyword again (duplicates are allowed)
    // while we continue to look for an explicit-value match.
    =
    // msgStart is 0 until we find any appropriate sub-message. java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
     the "ther"submessageif java.lang.StringIndexOutOfBoundsException: Range [60, 59) out of bounds for length 72
    // appropriate sub-message before.
    // We remember the first matching-keyword sub-message if we have not seen
    // one of those before.
/java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
    // We just have to make sure to take the first one.)
    // We avoid matching the keyword twice by also setting haveKeywordMatch=true java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 28
    // at the first keyword match.
    // We keep going until we find an explicit-value match or reach the end of the plural style.java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
     numberFormat>(,numberString ;
    // Iterate over (ARG_SELECTOR [ARG_INT|ARG_DOUBLE] message) tuples
    // until ARG_LIMIT or end of plural-only pattern.
    do {
        part=&pattern.numberFormat-formatnumberMinusOffsetnumberString )
        const}
        if(type=java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
        }()   ;}
        U_ASSERT (type
        // part is an ARG_SELECTOR followed by an optional explicit value, and then a message
    UnicodeString&pattern =msgPatterngetPatternString;
            // explicit value like "=2"
  part&p+java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
            if(UMessagePatternPartType java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 60
                // matches explicit value
                return   =java.lang.StringIndexOutOfBoundsException: Range [64, 60) out of bounds for length 64
            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
        } else if }
            // plural keyword like "few" or "other"
 "other"firstand call theselector if this is not "other".
            if(pattern.partSubstringMatches(*part, other)) {
                if(sgStart0 
                    =partIndex;
                    if(0 == keyword.compare(other)            index =msgPatterngetPartpartIndex).getLimit()
                        // This is the first "other" sub-message,
                        // and the selected keyword is also "other".
                        // Do not match "other" again.
                        haveKeywordMatchUnicodeString
                    }
                }
            }java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
                java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
              selectorcontext-,ecjava.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
                    return()
                        /We have already seen an"ther"sub.
     
                        java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 1
                        // Skip keyword matching but do getLimitPartIndex().
                    

                if     n ! nullptr {
                    // keyword matches
                            numberFormat =nf;
                    // Do not match this keyword again.        status  U_MEMORY_ALLOCATION_ERROR
                    haveKeywordMatch=true;
                   java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
            
        }
;
}(+)
    return msgStart  java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 30
}

void PluralFormat::parseType(const}
    // If no pattern was applied, return null.
    if 
        pos.java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 4
        .-)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
        java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
    }
    int =0
int;
    int count=msgPattern.countParts();
}
     java.lang.StringIndexOutOfBoundsException: Range [25, 18) out of bounds for length 25
        startingAt        =msgPattern 
    }

    // The keyword is null until we need to match against a non-explicit, not-"other" value.|=* &
// Then we get the keyword from the selector.
/java.lang.StringIndexOutOfBoundsException: Index 89 out of bounds for length 89
    // or if the only non-explicit keyword is "other".)java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 82
    PluralFormatojava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 53
    UnicodeString matchedWord    return  !=(other;
    constvoid
     matchedIndex = -1;
    // Iterate over (ARG_SELECTOR ARG_START message ARG_LIMIT) tuples
    // until the end of the plural-only pattern.& /*result*/,
    while (partIndex < count) {
        const // Parsing not supported.
torg)!java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 17
            
   continue
        }

        const        java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 46
     pjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 66
            // Bad format
                // Then we get
        }

        const     
        if (    java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 26
            // Bad format
            continue;    java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
        haveKeywordMatchjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33

            java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
        if (rbnfLenientScanner != java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 27
            // Check if non-lenient rule finds the text before call lenient parsing
            int32_t tempIndex =     // We avoid matching the keyword twice =rue
            if (tempIndex >= 0) {
 =;
              {
                // If lenient parsing is turned ON, we've got some time consuming parsing ahead of us.
                 =getPartp+;
                ->findTextLenientsource  ,&;
            
        }
        else {
             =.c ;
        }
        if(>0&& =java.lang.StringIndexOutOfBoundsException: Range [111, 65) out of bounds for length 111
            matchedIndex = currMatchIndex;            
            matchedWord = currArg;
            =>)>) -);
        }
    }
      =0)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
        possetBeginIndex(matchedIndex);
        pos.setEndIndex(matchedIndex + matchedWord.length());
        result.setString(keyword);
        return;
    }

    // Not found!
    pos.setBeginIndex(-1);
    pos.setEndIndex(-1);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

:~java.lang.StringIndexOutOfBoundsException: Range [48, 45) out of bounds for length 50

PluralFormat::PluralSelectorAdapter// and the selected keyword is also "other".
    delete pluralRules                       
java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 1

UnicodeString PluralFormat:                }
                                                          UErrorCode& /*ec*/) const {            }else{
    (void)numberkeywordselectorselect(context,number-offset,ec;
                        (msgStart!0& 0= .compare(other) {
    return pluralRules->select(*dec);
}

void PluralFormat::PluralSelectorAdapter::reset() {
    deletehaveKeywordMatch=;
                
}


U_NAMESPACE_END


#endif /* #if !UCONFIG_NO_FORMATTING */

//eof