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Diffstat (limited to 'deps/icu-small/source/i18n/digitformatter.h')
| -rw-r--r-- | deps/icu-small/source/i18n/digitformatter.h | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/deps/icu-small/source/i18n/digitformatter.h b/deps/icu-small/source/i18n/digitformatter.h deleted file mode 100644 index 54a54c3639..0000000000 --- a/deps/icu-small/source/i18n/digitformatter.h +++ /dev/null @@ -1,288 +0,0 @@ -// © 2016 and later: Unicode, Inc. and others. -// License & terms of use: http://www.unicode.org/copyright.html -/* -******************************************************************************* -* Copyright (C) 2015, International Business Machines -* Corporation and others. All Rights Reserved. -******************************************************************************* -* digitformatter.h -* -* created on: 2015jan06 -* created by: Travis Keep -*/ - -#ifndef __DIGITFORMATTER_H__ -#define __DIGITFORMATTER_H__ - -#include "unicode/uobject.h" - -#if !UCONFIG_NO_FORMATTING - -#include "unicode/utypes.h" -#include "unicode/unistr.h" -#include "digitaffix.h" - -U_NAMESPACE_BEGIN - -class DecimalFormatSymbols; -class DigitList; -class DigitGrouping; -class DigitInterval; -class UnicodeString; -class FieldPositionHandler; -class IntDigitCountRange; -class VisibleDigits; -class VisibleDigitsWithExponent; - -/** - * Various options for formatting in fixed point. - */ -class U_I18N_API DigitFormatterOptions : public UMemory { - public: - DigitFormatterOptions() : fAlwaysShowDecimal(FALSE) { } - - /** - * Returns TRUE if this object equals rhs. - */ - UBool equals(const DigitFormatterOptions &rhs) const { - return ( - fAlwaysShowDecimal == rhs.fAlwaysShowDecimal); - } - - /** - * Returns TRUE if these options allow for fast formatting of - * integers. - */ - UBool isFastFormattable() const { - return (fAlwaysShowDecimal == FALSE); - } - - /** - * If TRUE, show the decimal separator even when there are no fraction - * digits. default is FALSE. - */ - UBool fAlwaysShowDecimal; -}; - -/** - * Various options for formatting an integer. - */ -class U_I18N_API DigitFormatterIntOptions : public UMemory { - public: - DigitFormatterIntOptions() : fAlwaysShowSign(FALSE) { } - - /** - * Returns TRUE if this object equals rhs. - */ - UBool equals(const DigitFormatterIntOptions &rhs) const { - return (fAlwaysShowSign == rhs.fAlwaysShowSign); - } - - /** - * If TRUE, always prefix the integer with its sign even if the number is - * positive. Default is FALSE. - */ - UBool fAlwaysShowSign; -}; - -/** - * Options for formatting in scientific notation. - */ -class U_I18N_API SciFormatterOptions : public UMemory { - public: - - /** - * Returns TRUE if this object equals rhs. - */ - UBool equals(const SciFormatterOptions &rhs) const { - return (fMantissa.equals(rhs.fMantissa) && - fExponent.equals(rhs.fExponent)); - } - - /** - * Options for formatting the mantissa. - */ - DigitFormatterOptions fMantissa; - - /** - * Options for formatting the exponent. - */ - DigitFormatterIntOptions fExponent; -}; - - -/** - * Does fixed point formatting. - * - * This class only does fixed point formatting. It does no rounding before - * formatting. - */ -class U_I18N_API DigitFormatter : public UMemory { -public: - -/** - * Decimal separator is period (.), Plus sign is plus (+), - * minus sign is minus (-), grouping separator is comma (,), digits are 0-9. - */ -DigitFormatter(); - -/** - * Let symbols determine the digits, decimal separator, - * plus and mius sign, grouping separator, and possibly other settings. - */ -DigitFormatter(const DecimalFormatSymbols &symbols); - -/** - * Change what this instance uses for digits, decimal separator, - * plus and mius sign, grouping separator, and possibly other settings - * according to symbols. - */ -void setDecimalFormatSymbols(const DecimalFormatSymbols &symbols); - -/** - * Change what this instance uses for digits, decimal separator, - * plus and mius sign, grouping separator, and possibly other settings - * according to symbols in the context of monetary amounts. - */ -void setDecimalFormatSymbolsForMonetary(const DecimalFormatSymbols &symbols); - -/** - * Fixed point formatting. - * - * @param positiveDigits the value to format - * Negative sign can be present, but it won't show. - * @param grouping controls how digit grouping is done - * @param options formatting options - * @param handler records field positions - * @param appendTo formatted value appended here. - * @return appendTo - */ -UnicodeString &format( - const VisibleDigits &positiveDigits, - const DigitGrouping &grouping, - const DigitFormatterOptions &options, - FieldPositionHandler &handler, - UnicodeString &appendTo) const; - -/** - * formats in scientifc notation. - * @param positiveDigits the value to format. - * Negative sign can be present, but it won't show. - * @param options formatting options - * @param handler records field positions. - * @param appendTo formatted value appended here. - */ -UnicodeString &format( - const VisibleDigitsWithExponent &positiveDigits, - const SciFormatterOptions &options, - FieldPositionHandler &handler, - UnicodeString &appendTo) const; - -/** - * Fixed point formatting of integers. - * Always performed with no grouping and no decimal point. - * - * @param positiveValue the value to format must be positive. - * @param range specifies minimum and maximum number of digits. - * @param handler records field positions - * @param appendTo formatted value appended here. - * @return appendTo - */ -UnicodeString &formatPositiveInt32( - int32_t positiveValue, - const IntDigitCountRange &range, - FieldPositionHandler &handler, - UnicodeString &appendTo) const; - -/** - * Counts how many code points are needed for fixed formatting. - * If digits is negative, the negative sign is not included in the count. - */ -int32_t countChar32( - const VisibleDigits &digits, - const DigitGrouping &grouping, - const DigitFormatterOptions &options) const; - -/** - * Counts how many code points are needed for scientific formatting. - * If digits is negative, the negative sign is not included in the count. - */ -int32_t countChar32( - const VisibleDigitsWithExponent &digits, - const SciFormatterOptions &options) const; - -/** - * Returns TRUE if this object equals rhs. - */ -UBool equals(const DigitFormatter &rhs) const; - -private: -UChar32 fLocalizedDigits[10]; -UnicodeString fGroupingSeparator; -UnicodeString fDecimal; -UnicodeString fNegativeSign; -UnicodeString fPositiveSign; -DigitAffix fInfinity; -DigitAffix fNan; -UBool fIsStandardDigits; -UnicodeString fExponent; -UBool isStandardDigits() const; - -UnicodeString &formatDigits( - const uint8_t *digits, - int32_t count, - const IntDigitCountRange &range, - int32_t intField, - FieldPositionHandler &handler, - UnicodeString &appendTo) const; - -void setOtherDecimalFormatSymbols(const DecimalFormatSymbols &symbols); - -int32_t countChar32( - const VisibleDigits &exponent, - const DigitInterval &mantissaInterval, - const SciFormatterOptions &options) const; - -UnicodeString &formatNaN( - FieldPositionHandler &handler, - UnicodeString &appendTo) const { - return fNan.format(handler, appendTo); -} - -int32_t countChar32ForNaN() const { - return fNan.toString().countChar32(); -} - -UnicodeString &formatInfinity( - FieldPositionHandler &handler, - UnicodeString &appendTo) const { - return fInfinity.format(handler, appendTo); -} - -int32_t countChar32ForInfinity() const { - return fInfinity.toString().countChar32(); -} - -UnicodeString &formatExponent( - const VisibleDigits &digits, - const DigitFormatterIntOptions &options, - int32_t signField, - int32_t intField, - FieldPositionHandler &handler, - UnicodeString &appendTo) const; - -int32_t countChar32( - const DigitGrouping &grouping, - const DigitInterval &interval, - const DigitFormatterOptions &options) const; - -int32_t countChar32ForExponent( - const VisibleDigits &exponent, - const DigitFormatterIntOptions &options) const; - -}; - - -U_NAMESPACE_END -#endif /* #if !UCONFIG_NO_FORMATTING */ -#endif // __DIGITFORMATTER_H__ |