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Diffstat (limited to 'deps/node/deps/icu-small/source/i18n/unicode/dcfmtsym.h')
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1 files changed, 0 insertions, 586 deletions
diff --git a/deps/node/deps/icu-small/source/i18n/unicode/dcfmtsym.h b/deps/node/deps/icu-small/source/i18n/unicode/dcfmtsym.h deleted file mode 100644 index 55e3d8a6..00000000 --- a/deps/node/deps/icu-small/source/i18n/unicode/dcfmtsym.h +++ /dev/null @@ -1,586 +0,0 @@ -// © 2016 and later: Unicode, Inc. and others. -// License & terms of use: http://www.unicode.org/copyright.html -/* -******************************************************************************** -* Copyright (C) 1997-2016, International Business Machines -* Corporation and others. All Rights Reserved. -******************************************************************************** -* -* File DCFMTSYM.H -* -* Modification History: -* -* Date Name Description -* 02/19/97 aliu Converted from java. -* 03/18/97 clhuang Updated per C++ implementation. -* 03/27/97 helena Updated to pass the simple test after code review. -* 08/26/97 aliu Added currency/intl currency symbol support. -* 07/22/98 stephen Changed to match C++ style -* currencySymbol -> fCurrencySymbol -* Constants changed from CAPS to kCaps -* 06/24/99 helena Integrated Alan's NF enhancements and Java2 bug fixes -* 09/22/00 grhoten Marked deprecation tags with a pointer to replacement -* functions. -******************************************************************************** -*/ - -#ifndef DCFMTSYM_H -#define DCFMTSYM_H - -#include "unicode/utypes.h" -#include "unicode/uchar.h" - -#if !UCONFIG_NO_FORMATTING - -#include "unicode/uobject.h" -#include "unicode/locid.h" -#include "unicode/numsys.h" -#include "unicode/unum.h" -#include "unicode/unistr.h" - -/** - * \file - * \brief C++ API: Symbols for formatting numbers. - */ - - -U_NAMESPACE_BEGIN - -/** - * This class represents the set of symbols needed by DecimalFormat - * to format numbers. DecimalFormat creates for itself an instance of - * DecimalFormatSymbols from its locale data. If you need to change any - * of these symbols, you can get the DecimalFormatSymbols object from - * your DecimalFormat and modify it. - * <P> - * Here are the special characters used in the parts of the - * subpattern, with notes on their usage. - * <pre> - * \code - * Symbol Meaning - * 0 a digit - * # a digit, zero shows as absent - * . placeholder for decimal separator - * , placeholder for grouping separator. - * ; separates formats. - * - default negative prefix. - * % divide by 100 and show as percentage - * X any other characters can be used in the prefix or suffix - * ' used to quote special characters in a prefix or suffix. - * \endcode - * </pre> - * [Notes] - * <P> - * If there is no explicit negative subpattern, - is prefixed to the - * positive form. That is, "0.00" alone is equivalent to "0.00;-0.00". - * <P> - * The grouping separator is commonly used for thousands, but in some - * countries for ten-thousands. The interval is a constant number of - * digits between the grouping characters, such as 100,000,000 or 1,0000,0000. - * If you supply a pattern with multiple grouping characters, the interval - * between the last one and the end of the integer is the one that is - * used. So "#,##,###,####" == "######,####" == "##,####,####". - */ -class U_I18N_API DecimalFormatSymbols : public UObject { -public: - /** - * Constants for specifying a number format symbol. - * @stable ICU 2.0 - */ - enum ENumberFormatSymbol { - /** The decimal separator */ - kDecimalSeparatorSymbol, - /** The grouping separator */ - kGroupingSeparatorSymbol, - /** The pattern separator */ - kPatternSeparatorSymbol, - /** The percent sign */ - kPercentSymbol, - /** Zero*/ - kZeroDigitSymbol, - /** Character representing a digit in the pattern */ - kDigitSymbol, - /** The minus sign */ - kMinusSignSymbol, - /** The plus sign */ - kPlusSignSymbol, - /** The currency symbol */ - kCurrencySymbol, - /** The international currency symbol */ - kIntlCurrencySymbol, - /** The monetary separator */ - kMonetarySeparatorSymbol, - /** The exponential symbol */ - kExponentialSymbol, - /** Per mill symbol - replaces kPermillSymbol */ - kPerMillSymbol, - /** Escape padding character */ - kPadEscapeSymbol, - /** Infinity symbol */ - kInfinitySymbol, - /** Nan symbol */ - kNaNSymbol, - /** Significant digit symbol - * @stable ICU 3.0 */ - kSignificantDigitSymbol, - /** The monetary grouping separator - * @stable ICU 3.6 - */ - kMonetaryGroupingSeparatorSymbol, - /** One - * @stable ICU 4.6 - */ - kOneDigitSymbol, - /** Two - * @stable ICU 4.6 - */ - kTwoDigitSymbol, - /** Three - * @stable ICU 4.6 - */ - kThreeDigitSymbol, - /** Four - * @stable ICU 4.6 - */ - kFourDigitSymbol, - /** Five - * @stable ICU 4.6 - */ - kFiveDigitSymbol, - /** Six - * @stable ICU 4.6 - */ - kSixDigitSymbol, - /** Seven - * @stable ICU 4.6 - */ - kSevenDigitSymbol, - /** Eight - * @stable ICU 4.6 - */ - kEightDigitSymbol, - /** Nine - * @stable ICU 4.6 - */ - kNineDigitSymbol, - /** Multiplication sign. - * @stable ICU 54 - */ - kExponentMultiplicationSymbol, - /** count symbol constants */ - kFormatSymbolCount = kNineDigitSymbol + 2 - }; - - /** - * Create a DecimalFormatSymbols object for the given locale. - * - * @param locale The locale to get symbols for. - * @param status Input/output parameter, set to success or - * failure code upon return. - * @stable ICU 2.0 - */ - DecimalFormatSymbols(const Locale& locale, UErrorCode& status); - - /** - * Creates a DecimalFormatSymbols instance for the given locale with digits and symbols - * corresponding to the given NumberingSystem. - * - * This constructor behaves equivalently to the normal constructor called with a locale having a - * "numbers=xxxx" keyword specifying the numbering system by name. - * - * In this constructor, the NumberingSystem argument will be used even if the locale has its own - * "numbers=xxxx" keyword. - * - * @param locale The locale to get symbols for. - * @param ns The numbering system. - * @param status Input/output parameter, set to success or - * failure code upon return. - * @stable ICU 60 - */ - DecimalFormatSymbols(const Locale& locale, const NumberingSystem& ns, UErrorCode& status); - - /** - * Create a DecimalFormatSymbols object for the default locale. - * This constructor will not fail. If the resource file data is - * not available, it will use hard-coded last-resort data and - * set status to U_USING_FALLBACK_ERROR. - * - * @param status Input/output parameter, set to success or - * failure code upon return. - * @stable ICU 2.0 - */ - DecimalFormatSymbols(UErrorCode& status); - - /** - * Creates a DecimalFormatSymbols object with last-resort data. - * Intended for callers who cache the symbols data and - * set all symbols on the resulting object. - * - * The last-resort symbols are similar to those for the root data, - * except that the grouping separators are empty, - * the NaN symbol is U+FFFD rather than "NaN", - * and the CurrencySpacing patterns are empty. - * - * @param status Input/output parameter, set to success or - * failure code upon return. - * @return last-resort symbols - * @stable ICU 52 - */ - static DecimalFormatSymbols* createWithLastResortData(UErrorCode& status); - - /** - * Copy constructor. - * @stable ICU 2.0 - */ - DecimalFormatSymbols(const DecimalFormatSymbols&); - - /** - * Assignment operator. - * @stable ICU 2.0 - */ - DecimalFormatSymbols& operator=(const DecimalFormatSymbols&); - - /** - * Destructor. - * @stable ICU 2.0 - */ - virtual ~DecimalFormatSymbols(); - - /** - * Return true if another object is semantically equal to this one. - * - * @param other the object to be compared with. - * @return true if another object is semantically equal to this one. - * @stable ICU 2.0 - */ - UBool operator==(const DecimalFormatSymbols& other) const; - - /** - * Return true if another object is semantically unequal to this one. - * - * @param other the object to be compared with. - * @return true if another object is semantically unequal to this one. - * @stable ICU 2.0 - */ - UBool operator!=(const DecimalFormatSymbols& other) const { return !operator==(other); } - - /** - * Get one of the format symbols by its enum constant. - * Each symbol is stored as a string so that graphemes - * (characters with modifier letters) can be used. - * - * @param symbol Constant to indicate a number format symbol. - * @return the format symbols by the param 'symbol' - * @stable ICU 2.0 - */ - inline UnicodeString getSymbol(ENumberFormatSymbol symbol) const; - - /** - * Set one of the format symbols by its enum constant. - * Each symbol is stored as a string so that graphemes - * (characters with modifier letters) can be used. - * - * @param symbol Constant to indicate a number format symbol. - * @param value value of the format symbol - * @param propogateDigits If false, setting the zero digit will not automatically set 1-9. - * The default behavior is to automatically set 1-9 if zero is being set and the value - * it is being set to corresponds to a known Unicode zero digit. - * @stable ICU 2.0 - */ - void setSymbol(ENumberFormatSymbol symbol, const UnicodeString &value, const UBool propogateDigits); - - /** - * Returns the locale for which this object was constructed. - * @stable ICU 2.6 - */ - inline Locale getLocale() const; - - /** - * Returns the locale for this object. Two flavors are available: - * valid and actual locale. - * @stable ICU 2.8 - */ - Locale getLocale(ULocDataLocaleType type, UErrorCode& status) const; - - /** - * Get pattern string for 'CurrencySpacing' that can be applied to - * currency format. - * This API gets the CurrencySpacing data from ResourceBundle. The pattern can - * be empty if there is no data from current locale and its parent locales. - * - * @param type : UNUM_CURRENCY_MATCH, UNUM_CURRENCY_SURROUNDING_MATCH or UNUM_CURRENCY_INSERT. - * @param beforeCurrency : true if the pattern is for before currency symbol. - * false if the pattern is for after currency symbol. - * @param status: Input/output parameter, set to success or - * failure code upon return. - * @return pattern string for currencyMatch, surroundingMatch or spaceInsert. - * Return empty string if there is no data for this locale and its parent - * locales. - * @stable ICU 4.8 - */ - const UnicodeString& getPatternForCurrencySpacing(UCurrencySpacing type, - UBool beforeCurrency, - UErrorCode& status) const; - /** - * Set pattern string for 'CurrencySpacing' that can be applied to - * currency format. - * - * @param type : UNUM_CURRENCY_MATCH, UNUM_CURRENCY_SURROUNDING_MATCH or UNUM_CURRENCY_INSERT. - * @param beforeCurrency : true if the pattern is for before currency symbol. - * false if the pattern is for after currency symbol. - * @param pattern : pattern string to override current setting. - * @stable ICU 4.8 - */ - void setPatternForCurrencySpacing(UCurrencySpacing type, - UBool beforeCurrency, - const UnicodeString& pattern); - - /** - * ICU "poor man's RTTI", returns a UClassID for the actual class. - * - * @stable ICU 2.2 - */ - virtual UClassID getDynamicClassID() const; - - /** - * ICU "poor man's RTTI", returns a UClassID for this class. - * - * @stable ICU 2.2 - */ - static UClassID U_EXPORT2 getStaticClassID(); - -private: - DecimalFormatSymbols(); - - /** - * Initializes the symbols from the LocaleElements resource bundle. - * Note: The organization of LocaleElements badly needs to be - * cleaned up. - * - * @param locale The locale to get symbols for. - * @param success Input/output parameter, set to success or - * failure code upon return. - * @param useLastResortData determine if use last resort data - * @param ns The NumberingSystem to use; otherwise, fall - * back to the locale. - */ - void initialize(const Locale& locale, UErrorCode& success, - UBool useLastResortData = FALSE, const NumberingSystem* ns = nullptr); - - /** - * Initialize the symbols with default values. - */ - void initialize(); - - void setCurrencyForSymbols(); - -public: - -#ifndef U_HIDE_INTERNAL_API - /** - * @internal For ICU use only - */ - inline UBool isCustomCurrencySymbol() const { - return fIsCustomCurrencySymbol; - } - - /** - * @internal For ICU use only - */ - inline UBool isCustomIntlCurrencySymbol() const { - return fIsCustomIntlCurrencySymbol; - } - - /** - * @internal For ICU use only - */ - inline UChar32 getCodePointZero() const { - return fCodePointZero; - } -#endif /* U_HIDE_INTERNAL_API */ - - /** - * _Internal_ function - more efficient version of getSymbol, - * returning a const reference to one of the symbol strings. - * The returned reference becomes invalid when the symbol is changed - * or when the DecimalFormatSymbols are destroyed. - * Note: moved \#ifndef U_HIDE_INTERNAL_API after this, since this is needed for inline in DecimalFormat - * - * This is not currently stable API, but if you think it should be stable, - * post a comment on the following ticket and the ICU team will take a look: - * http://bugs.icu-project.org/trac/ticket/13580 - * - * @param symbol Constant to indicate a number format symbol. - * @return the format symbol by the param 'symbol' - * @internal - */ - inline const UnicodeString& getConstSymbol(ENumberFormatSymbol symbol) const; - -#ifndef U_HIDE_INTERNAL_API - /** - * Returns the const UnicodeString reference, like getConstSymbol, - * corresponding to the digit with the given value. This is equivalent - * to accessing the symbol from getConstSymbol with the corresponding - * key, such as kZeroDigitSymbol or kOneDigitSymbol. - * - * This is not currently stable API, but if you think it should be stable, - * post a comment on the following ticket and the ICU team will take a look: - * http://bugs.icu-project.org/trac/ticket/13580 - * - * @param digit The digit, an integer between 0 and 9 inclusive. - * If outside the range 0 to 9, the zero digit is returned. - * @return the format symbol for the given digit. - * @internal This API is currently for ICU use only. - */ - inline const UnicodeString& getConstDigitSymbol(int32_t digit) const; - - /** - * Returns that pattern stored in currecy info. Internal API for use by NumberFormat API. - * @internal - */ - inline const char16_t* getCurrencyPattern(void) const; -#endif /* U_HIDE_INTERNAL_API */ - -private: - /** - * Private symbol strings. - * They are either loaded from a resource bundle or otherwise owned. - * setSymbol() clones the symbol string. - * Readonly aliases can only come from a resource bundle, so that we can always - * use fastCopyFrom() with them. - * - * If DecimalFormatSymbols becomes subclassable and the status of fSymbols changes - * from private to protected, - * or when fSymbols can be set any other way that allows them to be readonly aliases - * to non-resource bundle strings, - * then regular UnicodeString copies must be used instead of fastCopyFrom(). - * - * @internal - */ - UnicodeString fSymbols[kFormatSymbolCount]; - - /** - * Non-symbol variable for getConstSymbol(). Always empty. - * @internal - */ - UnicodeString fNoSymbol; - - /** - * Dealing with code points is faster than dealing with strings when formatting. Because of - * this, we maintain a value containing the zero code point that is used whenever digitStrings - * represents a sequence of ten code points in order. - * - * <p>If the value stored here is positive, it means that the code point stored in this value - * corresponds to the digitStrings array, and codePointZero can be used instead of the - * digitStrings array for the purposes of efficient formatting; if -1, then digitStrings does - * *not* contain a sequence of code points, and it must be used directly. - * - * <p>It is assumed that codePointZero always shadows the value in digitStrings. codePointZero - * should never be set directly; rather, it should be updated only when digitStrings mutates. - * That is, the flow of information is digitStrings -> codePointZero, not the other way. - */ - UChar32 fCodePointZero; - - Locale locale; - - char actualLocale[ULOC_FULLNAME_CAPACITY]; - char validLocale[ULOC_FULLNAME_CAPACITY]; - const char16_t* currPattern; - - UnicodeString currencySpcBeforeSym[UNUM_CURRENCY_SPACING_COUNT]; - UnicodeString currencySpcAfterSym[UNUM_CURRENCY_SPACING_COUNT]; - UBool fIsCustomCurrencySymbol; - UBool fIsCustomIntlCurrencySymbol; -}; - -// ------------------------------------- - -inline UnicodeString -DecimalFormatSymbols::getSymbol(ENumberFormatSymbol symbol) const { - const UnicodeString *strPtr; - if(symbol < kFormatSymbolCount) { - strPtr = &fSymbols[symbol]; - } else { - strPtr = &fNoSymbol; - } - return *strPtr; -} - -// See comments above for this function. Not hidden with #ifdef U_HIDE_INTERNAL_API -inline const UnicodeString & -DecimalFormatSymbols::getConstSymbol(ENumberFormatSymbol symbol) const { - const UnicodeString *strPtr; - if(symbol < kFormatSymbolCount) { - strPtr = &fSymbols[symbol]; - } else { - strPtr = &fNoSymbol; - } - return *strPtr; -} - -#ifndef U_HIDE_INTERNAL_API -inline const UnicodeString& DecimalFormatSymbols::getConstDigitSymbol(int32_t digit) const { - if (digit < 0 || digit > 9) { - digit = 0; - } - if (digit == 0) { - return fSymbols[kZeroDigitSymbol]; - } - ENumberFormatSymbol key = static_cast<ENumberFormatSymbol>(kOneDigitSymbol + digit - 1); - return fSymbols[key]; -} -#endif /* U_HIDE_INTERNAL_API */ - -// ------------------------------------- - -inline void -DecimalFormatSymbols::setSymbol(ENumberFormatSymbol symbol, const UnicodeString &value, const UBool propogateDigits = TRUE) { - if (symbol == kCurrencySymbol) { - fIsCustomCurrencySymbol = TRUE; - } - else if (symbol == kIntlCurrencySymbol) { - fIsCustomIntlCurrencySymbol = TRUE; - } - if(symbol<kFormatSymbolCount) { - fSymbols[symbol]=value; - } - - // If the zero digit is being set to a known zero digit according to Unicode, - // then we automatically set the corresponding 1-9 digits - // Also record updates to fCodePointZero. Be conservative if in doubt. - if (symbol == kZeroDigitSymbol) { - UChar32 sym = value.char32At(0); - if ( propogateDigits && u_charDigitValue(sym) == 0 && value.countChar32() == 1 ) { - fCodePointZero = sym; - for ( int8_t i = 1 ; i<= 9 ; i++ ) { - sym++; - fSymbols[(int)kOneDigitSymbol+i-1] = UnicodeString(sym); - } - } else { - fCodePointZero = -1; - } - } else if (symbol >= kOneDigitSymbol && symbol <= kNineDigitSymbol) { - fCodePointZero = -1; - } -} - -// ------------------------------------- - -inline Locale -DecimalFormatSymbols::getLocale() const { - return locale; -} - -#ifndef U_HIDE_INTERNAL_API -inline const char16_t* -DecimalFormatSymbols::getCurrencyPattern() const { - return currPattern; -} -#endif /* U_HIDE_INTERNAL_API */ - -U_NAMESPACE_END - -#endif /* #if !UCONFIG_NO_FORMATTING */ - -#endif // _DCFMTSYM -//eof |