Issue #1971 - Part 2: Update ICU source to 63.2.

This commit is contained in:
Job Bautista 2022-07-24 21:03:27 +08:00 committed by roytam1
commit 1e69214382
3160 changed files with 275815 additions and 234203 deletions

View file

@ -1,4 +1,4 @@
// Copyright (C) 2016 and later: Unicode, Inc. and others.
// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
********************************************************************************
@ -28,7 +28,7 @@
/**
* \file
* \brief C++ API: Abstract base class for all number formats.
* \brief C++ API: Compatibility APIs for number formatting.
*/
#if !UCONFIG_NO_FORMATTING
@ -53,11 +53,15 @@ class StringEnumeration;
#endif
/**
* <p><strong>IMPORTANT:</strong> New users are strongly encouraged to see if
* numberformatter.h fits their use case. Although not deprecated, this header
* is provided for backwards compatibility only.
*
* Abstract base class for all number formats. Provides interface for
* formatting and parsing a number. Also provides methods for
* determining which locales have number formats, and what their names
* are.
*
* \headerfile unicode/numfmt.h "unicode/numfmt.h"
* <P>
* NumberFormat helps you to format and parse numbers for any locale.
@ -168,6 +172,33 @@ class StringEnumeration;
*/
class U_I18N_API NumberFormat : public Format {
public:
/**
* Rounding mode.
*
* <p>
* For more detail on rounding modes, see:
* http://userguide.icu-project.org/formatparse/numbers/rounding-modes
*
* @stable ICU 2.4
*/
enum ERoundingMode {
kRoundCeiling, /**< Round towards positive infinity */
kRoundFloor, /**< Round towards negative infinity */
kRoundDown, /**< Round towards zero */
kRoundUp, /**< Round away from zero */
kRoundHalfEven, /**< Round towards the nearest integer, or
towards the nearest even integer if equidistant */
kRoundHalfDown, /**< Round towards the nearest integer, or
towards zero if equidistant */
kRoundHalfUp, /**< Round towards the nearest integer, or
away from zero if equidistant */
/**
* Return U_FORMAT_INEXACT_ERROR if number does not format exactly.
* @stable ICU 4.8
*/
kRoundUnnecessary
};
/**
* Alignment Field constants used to construct a FieldPosition object.
* Signifies that the position of the integer part or fraction part of
@ -523,16 +554,18 @@ public:
UnicodeString& appendTo,
FieldPositionIterator* posIter,
UErrorCode& status) const;
public:
// Can't use #ifndef U_HIDE_INTERNAL_API because these are virtual methods
/**
* Format a decimal number.
* The number is a DigitList wrapper onto a floating point decimal number.
* The number is a DecimalQuantity wrapper onto a floating point decimal number.
* The default implementation in NumberFormat converts the decimal number
* to a double and formats that. Subclasses of NumberFormat that want
* to specifically handle big decimal numbers must override this method.
* class DecimalFormat does so.
*
* @param number The number, a DigitList format Decimal Floating Point.
* @param number The number, a DecimalQuantity format Decimal Floating Point.
* @param appendTo Output parameter to receive result.
* Result is appended to existing contents.
* @param posIter On return, can be used to iterate over positions
@ -541,20 +574,20 @@ public:
* @return Reference to 'appendTo' parameter.
* @internal
*/
virtual UnicodeString& format(const DigitList &number,
virtual UnicodeString& format(const number::impl::DecimalQuantity &number,
UnicodeString& appendTo,
FieldPositionIterator* posIter,
UErrorCode& status) const;
/**
* Format a decimal number.
* The number is a DigitList wrapper onto a floating point decimal number.
* The number is a DecimalQuantity wrapper onto a floating point decimal number.
* The default implementation in NumberFormat converts the decimal number
* to a double and formats that. Subclasses of NumberFormat that want
* to specifically handle big decimal numbers must override this method.
* class DecimalFormat does so.
*
* @param number The number, a DigitList format Decimal Floating Point.
* @param number The number, a DecimalQuantity format Decimal Floating Point.
* @param appendTo Output parameter to receive result.
* Result is appended to existing contents.
* @param pos On input: an alignment field, if desired.
@ -563,13 +596,11 @@ public:
* @return Reference to 'appendTo' parameter.
* @internal
*/
virtual UnicodeString& format(const DigitList &number,
virtual UnicodeString& format(const number::impl::DecimalQuantity &number,
UnicodeString& appendTo,
FieldPosition& pos,
UErrorCode& status) const;
public:
/**
* Return a long if possible (e.g. within range LONG_MAX,
* LONG_MAX], and with no decimals), otherwise a double. If
@ -676,6 +707,9 @@ public:
/**
* Create a default style NumberFormat for the current default locale.
* The default formatting style is locale dependent.
* <p>
* <strong>NOTE:</strong> New users are strongly encouraged to use
* {@link icu::number::NumberFormatter} instead of NumberFormat.
* @stable ICU 2.0
*/
static NumberFormat* U_EXPORT2 createInstance(UErrorCode&);
@ -684,6 +718,9 @@ public:
* Create a default style NumberFormat for the specified locale.
* The default formatting style is locale dependent.
* @param inLocale the given locale.
* <p>
* <strong>NOTE:</strong> New users are strongly encouraged to use
* {@link icu::number::NumberFormatter} instead of NumberFormat.
* @stable ICU 2.0
*/
static NumberFormat* U_EXPORT2 createInstance(const Locale& inLocale,
@ -691,6 +728,9 @@ public:
/**
* Create a specific style NumberFormat for the specified locale.
* <p>
* <strong>NOTE:</strong> New users are strongly encouraged to use
* {@link icu::number::NumberFormatter} instead of NumberFormat.
* @param desiredLocale the given locale.
* @param style the given style.
* @param errorCode Output param filled with success/failure status.
@ -727,12 +767,18 @@ public:
/**
* Returns a currency format for the current default locale.
* <p>
* <strong>NOTE:</strong> New users are strongly encouraged to use
* {@link icu::number::NumberFormatter} instead of NumberFormat.
* @stable ICU 2.0
*/
static NumberFormat* U_EXPORT2 createCurrencyInstance(UErrorCode&);
/**
* Returns a currency format for the specified locale.
* <p>
* <strong>NOTE:</strong> New users are strongly encouraged to use
* {@link icu::number::NumberFormatter} instead of NumberFormat.
* @param inLocale the given locale.
* @stable ICU 2.0
*/
@ -741,12 +787,18 @@ public:
/**
* Returns a percentage format for the current default locale.
* <p>
* <strong>NOTE:</strong> New users are strongly encouraged to use
* {@link icu::number::NumberFormatter} instead of NumberFormat.
* @stable ICU 2.0
*/
static NumberFormat* U_EXPORT2 createPercentInstance(UErrorCode&);
/**
* Returns a percentage format for the specified locale.
* <p>
* <strong>NOTE:</strong> New users are strongly encouraged to use
* {@link icu::number::NumberFormatter} instead of NumberFormat.
* @param inLocale the given locale.
* @stable ICU 2.0
*/
@ -755,12 +807,18 @@ public:
/**
* Returns a scientific format for the current default locale.
* <p>
* <strong>NOTE:</strong> New users are strongly encouraged to use
* {@link icu::number::NumberFormatter} instead of NumberFormat.
* @stable ICU 2.0
*/
static NumberFormat* U_EXPORT2 createScientificInstance(UErrorCode&);
/**
* Returns a scientific format for the specified locale.
* <p>
* <strong>NOTE:</strong> New users are strongly encouraged to use
* {@link icu::number::NumberFormatter} instead of NumberFormat.
* @param inLocale the given locale.
* @stable ICU 2.0
*/
@ -814,7 +872,7 @@ public:
* Returns true if grouping is used in this format. For example,
* in the English locale, with grouping on, the number 1234567
* might be formatted as "1,234,567". The grouping separator as
* well as the size of each group is locale dependant and is
* well as the size of each group is locale dependent and is
* determined by sub-classes of NumberFormat.
* @see setGroupingUsed
* @stable ICU 2.0
@ -931,7 +989,7 @@ public:
* @param ec input-output error code
* @stable ICU 3.0
*/
virtual void setCurrency(const UChar* theCurrency, UErrorCode& ec);
virtual void setCurrency(const char16_t* theCurrency, UErrorCode& ec);
/**
* Gets the currency used to display currency
@ -940,8 +998,8 @@ public:
* the currency in use, or a pointer to the empty string.
* @stable ICU 2.6
*/
const UChar* getCurrency() const;
const char16_t* getCurrency() const;
/**
* Set a particular UDisplayContext value in the formatter, such as
* UDISPCTX_CAPITALIZATION_FOR_STANDALONE.
@ -965,6 +1023,21 @@ public:
*/
virtual UDisplayContext getContext(UDisplayContextType type, UErrorCode& status) const;
/**
* Get the rounding mode. This will always return NumberFormat::ERoundingMode::kRoundUnnecessary
* if the subclass does not support rounding.
* @return A rounding mode
* @stable ICU 60
*/
virtual ERoundingMode getRoundingMode(void) const;
/**
* Set the rounding mode. If a subclass does not support rounding, this will do nothing.
* @param roundingMode A rounding mode
* @stable ICU 60
*/
virtual void setRoundingMode(ERoundingMode roundingMode);
public:
/**
@ -1018,7 +1091,7 @@ protected:
* have a capacity of at least 4
* @internal
*/
virtual void getEffectiveCurrency(UChar* result, UErrorCode& ec) const;
virtual void getEffectiveCurrency(char16_t* result, UErrorCode& ec) const;
#ifndef U_HIDE_INTERNAL_API
/**
@ -1065,7 +1138,7 @@ private:
UBool fLenient; // TRUE => lenient parse is enabled
// ISO currency code
UChar fCurrency[4];
char16_t fCurrency[4];
UDisplayContext fCapitalizationContext;