unumberformatter.h

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// © 2018 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html

#include "unicode/utypes.h"

#if !UCONFIG_NO_FORMATTING
#ifndef __UNUMBERFORMATTER_H__
#define __UNUMBERFORMATTER_H__

#include "unicode/parseerr.h"
#include "unicode/ufieldpositer.h"
#include "unicode/umisc.h"
#include "unicode/uformattedvalue.h"


typedef enum UNumberUnitWidth {
            UNUM_UNIT_WIDTH_NARROW,

            UNUM_UNIT_WIDTH_SHORT,

            UNUM_UNIT_WIDTH_FULL_NAME,

            UNUM_UNIT_WIDTH_ISO_CODE,

            UNUM_UNIT_WIDTH_HIDDEN,

            UNUM_UNIT_WIDTH_COUNT
} UNumberUnitWidth;

typedef enum UNumberGroupingStrategy {
            UNUM_GROUPING_OFF,

            UNUM_GROUPING_MIN2,

            UNUM_GROUPING_AUTO,

            UNUM_GROUPING_ON_ALIGNED,

            UNUM_GROUPING_THOUSANDS

#ifndef U_HIDE_INTERNAL_API
    ,
            UNUM_GROUPING_COUNT
#endif  /* U_HIDE_INTERNAL_API */

} UNumberGroupingStrategy;

typedef enum UNumberSignDisplay {
            UNUM_SIGN_AUTO,

            UNUM_SIGN_ALWAYS,

            UNUM_SIGN_NEVER,

            UNUM_SIGN_ACCOUNTING,

            UNUM_SIGN_ACCOUNTING_ALWAYS,

            UNUM_SIGN_EXCEPT_ZERO,

            UNUM_SIGN_ACCOUNTING_EXCEPT_ZERO,

            UNUM_SIGN_COUNT
} UNumberSignDisplay;

typedef enum UNumberDecimalSeparatorDisplay {
            UNUM_DECIMAL_SEPARATOR_AUTO,

            UNUM_DECIMAL_SEPARATOR_ALWAYS,

            UNUM_DECIMAL_SEPARATOR_COUNT
} UNumberDecimalSeparatorDisplay;

struct UNumberFormatter;
typedef struct UNumberFormatter UNumberFormatter;

struct UFormattedNumber;
typedef struct UFormattedNumber UFormattedNumber;


U_STABLE UNumberFormatter* U_EXPORT2
unumf_openForSkeletonAndLocale(const UChar* skeleton, int32_t skeletonLen, const char* locale,
                               UErrorCode* ec);


U_STABLE UNumberFormatter* U_EXPORT2
unumf_openForSkeletonAndLocaleWithError(
       const UChar* skeleton, int32_t skeletonLen, const char* locale, UParseError* perror, UErrorCode* ec);


U_STABLE UFormattedNumber* U_EXPORT2
unumf_openResult(UErrorCode* ec);


U_STABLE void U_EXPORT2
unumf_formatInt(const UNumberFormatter* uformatter, int64_t value, UFormattedNumber* uresult,
                UErrorCode* ec);


U_STABLE void U_EXPORT2
unumf_formatDouble(const UNumberFormatter* uformatter, double value, UFormattedNumber* uresult,
                   UErrorCode* ec);


U_STABLE void U_EXPORT2
unumf_formatDecimal(const UNumberFormatter* uformatter, const char* value, int32_t valueLen,
                    UFormattedNumber* uresult, UErrorCode* ec);

U_STABLE const UFormattedValue* U_EXPORT2
unumf_resultAsValue(const UFormattedNumber* uresult, UErrorCode* ec);


U_STABLE int32_t U_EXPORT2
unumf_resultToString(const UFormattedNumber* uresult, UChar* buffer, int32_t bufferCapacity,
                     UErrorCode* ec);


U_STABLE UBool U_EXPORT2
unumf_resultNextFieldPosition(const UFormattedNumber* uresult, UFieldPosition* ufpos, UErrorCode* ec);


U_STABLE void U_EXPORT2
unumf_resultGetAllFieldPositions(const UFormattedNumber* uresult, UFieldPositionIterator* ufpositer,
                                 UErrorCode* ec);


// TODO(ICU-20775): Propose this as API.
// NOTE: This is not currently implemented.
// U_DRAFT int32_t U_EXPORT2
// unumf_resultToDecimalNumber(const UFormattedNumber* uresult, char* buffer, int32_t bufferCapacity,
//                             UErrorCode* ec);


U_STABLE void U_EXPORT2
unumf_close(UNumberFormatter* uformatter);


U_STABLE void U_EXPORT2
unumf_closeResult(UFormattedNumber* uresult);


#if U_SHOW_CPLUSPLUS_API
U_NAMESPACE_BEGIN

U_DEFINE_LOCAL_OPEN_POINTER(LocalUNumberFormatterPointer, UNumberFormatter, unumf_close);

U_DEFINE_LOCAL_OPEN_POINTER(LocalUFormattedNumberPointer, UFormattedNumber, unumf_closeResult);

U_NAMESPACE_END
#endif // U_SHOW_CPLUSPLUS_API

#endif //__UNUMBERFORMATTER_H__
#endif /* #if !UCONFIG_NO_FORMATTING */

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