ICU 67.1 67.1
unumberformatter.h
Go to the documentation of this file.
1// © 2018 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3
4#include "unicode/utypes.h"
5
6#if !UCONFIG_NO_FORMATTING
7#ifndef __UNUMBERFORMATTER_H__
8#define __UNUMBERFORMATTER_H__
9
10#include "unicode/parseerr.h"
12#include "unicode/umisc.h"
14
15
79
166
267
361
396
397struct UNumberFormatter;
406
407struct UFormattedNumber;
416
417
435U_STABLE UNumberFormatter* U_EXPORT2
436unumf_openForSkeletonAndLocale(const UChar* skeleton, int32_t skeletonLen, const char* locale,
437 UErrorCode* ec);
438
439
452U_STABLE UNumberFormatter* U_EXPORT2
454 const UChar* skeleton, int32_t skeletonLen, const char* locale, UParseError* perror, UErrorCode* ec);
455
456
465U_STABLE UFormattedNumber* U_EXPORT2
467
468
484U_STABLE void U_EXPORT2
485unumf_formatInt(const UNumberFormatter* uformatter, int64_t value, UFormattedNumber* uresult,
486 UErrorCode* ec);
487
488
504U_STABLE void U_EXPORT2
505unumf_formatDouble(const UNumberFormatter* uformatter, double value, UFormattedNumber* uresult,
506 UErrorCode* ec);
507
508
528U_STABLE void U_EXPORT2
529unumf_formatDecimal(const UNumberFormatter* uformatter, const char* value, int32_t valueLen,
530 UFormattedNumber* uresult, UErrorCode* ec);
531
546U_STABLE const UFormattedValue* U_EXPORT2
548
549
569U_STABLE int32_t U_EXPORT2
570unumf_resultToString(const UFormattedNumber* uresult, UChar* buffer, int32_t bufferCapacity,
571 UErrorCode* ec);
572
573
607U_STABLE UBool U_EXPORT2
609
610
632U_STABLE void U_EXPORT2
634 UErrorCode* ec);
635
636
637// TODO(ICU-20775): Propose this as API.
638// NOTE: This is not currently implemented.
639// U_DRAFT int32_t U_EXPORT2
640// unumf_resultToDecimalNumber(const UFormattedNumber* uresult, char* buffer, int32_t bufferCapacity,
641// UErrorCode* ec);
642
643
650U_STABLE void U_EXPORT2
652
653
660U_STABLE void U_EXPORT2
662
663
664#if U_SHOW_CPLUSPLUS_API
665U_NAMESPACE_BEGIN
666
683
700
701U_NAMESPACE_END
702#endif // U_SHOW_CPLUSPLUS_API
703
704#endif //__UNUMBERFORMATTER_H__
705#endif /* #if !UCONFIG_NO_FORMATTING */
"Smart pointer" class; closes a UFormattedNumber via unumf_closeResult().
"Smart pointer" class; closes a UNumberFormatter via unumf_close().
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction.
C API: Parse Error Information.
A struct representing a range of text containing a specific field.
Definition umisc.h:34
A UParseError struct is used to returned detailed information about parsing errors.
Definition parseerr.h:58
C API: UFieldPositionIterator for use with format APIs.
struct UFieldPositionIterator UFieldPositionIterator
C typedef for struct UFieldPositionIterator.
C API: Abstract operations for localized strings.
struct UFormattedValue UFormattedValue
An abstract formatted value: a string with associated field attributes.
char16_t UChar
The base type for UTF-16 code units and pointers.
Definition umachine.h:376
int8_t UBool
The ICU boolean type.
Definition umachine.h:261
#define U_STABLE
This is used to declare a function as a stable public ICU C API.
Definition umachine.h:111
C API:misc definitions.
const UFormattedValue * unumf_resultAsValue(const UFormattedNumber *uresult, UErrorCode *ec)
Returns a representation of a UFormattedNumber as a UFormattedValue, which can be subsequently passed...
UNumberSignDisplay
An enum declaring how to denote positive and negative numbers.
@ UNUM_SIGN_ALWAYS
Show the minus sign on negative numbers and the plus sign on positive numbers, including zero.
@ UNUM_SIGN_ACCOUNTING_EXCEPT_ZERO
Use the locale-dependent accounting format on negative numbers, and show the plus sign on positive nu...
@ UNUM_SIGN_AUTO
Show the minus sign on negative numbers, and do not show the sign on positive numbers.
@ UNUM_SIGN_ACCOUNTING
Use the locale-dependent accounting format on negative numbers, and do not show the sign on positive ...
@ UNUM_SIGN_NEVER
Do not show the sign on positive or negative numbers.
@ UNUM_SIGN_ACCOUNTING_ALWAYS
Use the locale-dependent accounting format on negative numbers, and show the plus sign on positive nu...
@ UNUM_SIGN_EXCEPT_ZERO
Show the minus sign on negative numbers and the plus sign on positive numbers.
@ UNUM_SIGN_COUNT
One more than the highest UNumberSignDisplay value.
UNumberDecimalSeparatorDisplay
An enum declaring how to render the decimal separator.
@ UNUM_DECIMAL_SEPARATOR_COUNT
One more than the highest UNumberDecimalSeparatorDisplay value.
@ UNUM_DECIMAL_SEPARATOR_AUTO
Show the decimal separator when there are one or more digits to display after the separator,...
@ UNUM_DECIMAL_SEPARATOR_ALWAYS
Always show the decimal separator, even if there are no digits to display after the separator.
void unumf_resultGetAllFieldPositions(const UFormattedNumber *uresult, UFieldPositionIterator *ufpositer, UErrorCode *ec)
Populates the given iterator with all fields in the formatted output string.
void unumf_formatInt(const UNumberFormatter *uformatter, int64_t value, UFormattedNumber *uresult, UErrorCode *ec)
Uses a UNumberFormatter to format an integer to a UFormattedNumber.
void unumf_formatDecimal(const UNumberFormatter *uformatter, const char *value, int32_t valueLen, UFormattedNumber *uresult, UErrorCode *ec)
Uses a UNumberFormatter to format a decimal number to a UFormattedNumber.
UNumberFormatter * unumf_openForSkeletonAndLocale(const UChar *skeleton, int32_t skeletonLen, const char *locale, UErrorCode *ec)
Creates a new UNumberFormatter for the given skeleton string and locale.
UNumberUnitWidth
An enum declaring how to render units, including currencies.
@ UNUM_UNIT_WIDTH_HIDDEN
Format the number according to the specified unit, but do not display the unit.
@ UNUM_UNIT_WIDTH_FULL_NAME
Print the full name of the unit, without any abbreviations.
@ UNUM_UNIT_WIDTH_NARROW
Print an abbreviated version of the unit name.
@ UNUM_UNIT_WIDTH_ISO_CODE
Use the three-digit ISO XXX code in place of the symbol for displaying currencies.
@ UNUM_UNIT_WIDTH_SHORT
Print an abbreviated version of the unit name.
@ UNUM_UNIT_WIDTH_COUNT
One more than the highest UNumberUnitWidth value.
UNumberFormatter * unumf_openForSkeletonAndLocaleWithError(const UChar *skeleton, int32_t skeletonLen, const char *locale, UParseError *perror, UErrorCode *ec)
Like unumf_openForSkeletonAndLocale, but accepts a UParseError, which will be populated with the loca...
void unumf_close(UNumberFormatter *uformatter)
Releases the UNumberFormatter created by unumf_openForSkeletonAndLocale().
int32_t unumf_resultToString(const UFormattedNumber *uresult, UChar *buffer, int32_t bufferCapacity, UErrorCode *ec)
Extracts the result number string out of a UFormattedNumber to a UChar buffer if possible.
void unumf_closeResult(UFormattedNumber *uresult)
Releases the UFormattedNumber created by unumf_openResult().
struct UNumberFormatter UNumberFormatter
C-compatible version of icu::number::LocalizedNumberFormatter.
UFormattedNumber * unumf_openResult(UErrorCode *ec)
Creates an object to hold the result of a UNumberFormatter operation.
struct UFormattedNumber UFormattedNumber
C-compatible version of icu::number::FormattedNumber.
void unumf_formatDouble(const UNumberFormatter *uformatter, double value, UFormattedNumber *uresult, UErrorCode *ec)
Uses a UNumberFormatter to format a double to a UFormattedNumber.
UNumberGroupingStrategy
An enum declaring the strategy for when and how to display grouping separators (i....
@ UNUM_GROUPING_THOUSANDS
Use the Western defaults: groups of 3 and enabled for all numbers 1000 or greater.
@ UNUM_GROUPING_MIN2
Display grouping using locale defaults, except do not show grouping on values smaller than 10000 (suc...
@ UNUM_GROUPING_ON_ALIGNED
Always display the grouping separator on values of at least 1000.
@ UNUM_GROUPING_AUTO
Display grouping using the default strategy for all locales.
@ UNUM_GROUPING_OFF
Do not display grouping separators in any locale.
@ UNUM_GROUPING_COUNT
One more than the highest UNumberGroupingStrategy value.
UBool unumf_resultNextFieldPosition(const UFormattedNumber *uresult, UFieldPosition *ufpos, UErrorCode *ec)
Determines the start and end indices of the next occurrence of the given field in the output string.
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition utypes.h:415