ureldatefmt.h

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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*****************************************************************************************
* Copyright (C) 2016, International Business Machines
* Corporation and others. All Rights Reserved.
*****************************************************************************************
*/

#ifndef URELDATEFMT_H
#define URELDATEFMT_H

#include "unicode/utypes.h"

#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_BREAK_ITERATION

#include "unicode/unum.h"
#include "unicode/udisplaycontext.h"
#include "unicode/uformattedvalue.h"

#if U_SHOW_CPLUSPLUS_API
#include "unicode/localpointer.h"
#endif   // U_SHOW_CPLUSPLUS_API

typedef enum UDateRelativeDateTimeFormatterStyle {
  UDAT_STYLE_LONG,

  UDAT_STYLE_SHORT,

  UDAT_STYLE_NARROW,

#ifndef U_HIDE_DEPRECATED_API

    UDAT_STYLE_COUNT
#endif  /* U_HIDE_DEPRECATED_API */
} UDateRelativeDateTimeFormatterStyle;

typedef enum URelativeDateTimeUnit {
    UDAT_REL_UNIT_YEAR,
    UDAT_REL_UNIT_QUARTER,
    UDAT_REL_UNIT_MONTH,
    UDAT_REL_UNIT_WEEK,
    UDAT_REL_UNIT_DAY,
    UDAT_REL_UNIT_HOUR,
    UDAT_REL_UNIT_MINUTE,
    UDAT_REL_UNIT_SECOND,
    UDAT_REL_UNIT_SUNDAY,
    UDAT_REL_UNIT_MONDAY,
    UDAT_REL_UNIT_TUESDAY,
    UDAT_REL_UNIT_WEDNESDAY,
    UDAT_REL_UNIT_THURSDAY,
    UDAT_REL_UNIT_FRIDAY,
    UDAT_REL_UNIT_SATURDAY,
#ifndef U_HIDE_DEPRECATED_API

    UDAT_REL_UNIT_COUNT
#endif  /* U_HIDE_DEPRECATED_API */
} URelativeDateTimeUnit;

typedef enum URelativeDateTimeFormatterField {
    UDAT_REL_LITERAL_FIELD,
    UDAT_REL_NUMERIC_FIELD,
} URelativeDateTimeFormatterField;


struct URelativeDateTimeFormatter;
typedef struct URelativeDateTimeFormatter URelativeDateTimeFormatter;  
U_CAPI URelativeDateTimeFormatter* U_EXPORT2
ureldatefmt_open( const char*          locale,
                  UNumberFormat*       nfToAdopt,
                  UDateRelativeDateTimeFormatterStyle width,
                  UDisplayContext      capitalizationContext,
                  UErrorCode*          status );

U_CAPI void U_EXPORT2
ureldatefmt_close(URelativeDateTimeFormatter *reldatefmt);

struct UFormattedRelativeDateTime;
typedef struct UFormattedRelativeDateTime UFormattedRelativeDateTime;

U_CAPI UFormattedRelativeDateTime* U_EXPORT2
ureldatefmt_openResult(UErrorCode* ec);

U_CAPI const UFormattedValue* U_EXPORT2
ureldatefmt_resultAsValue(const UFormattedRelativeDateTime* ufrdt, UErrorCode* ec);

U_CAPI void U_EXPORT2
ureldatefmt_closeResult(UFormattedRelativeDateTime* ufrdt);


#if U_SHOW_CPLUSPLUS_API

U_NAMESPACE_BEGIN

U_DEFINE_LOCAL_OPEN_POINTER(LocalURelativeDateTimeFormatterPointer, URelativeDateTimeFormatter, ureldatefmt_close);

U_DEFINE_LOCAL_OPEN_POINTER(LocalUFormattedRelativeDateTimePointer, UFormattedRelativeDateTime, ureldatefmt_closeResult);

U_NAMESPACE_END

#endif

U_CAPI int32_t U_EXPORT2
ureldatefmt_formatNumeric( const URelativeDateTimeFormatter* reldatefmt,
                    double                offset,
                    URelativeDateTimeUnit unit,
                    UChar*                result,
                    int32_t               resultCapacity,
                    UErrorCode*           status);

U_CAPI void U_EXPORT2
ureldatefmt_formatNumericToResult(
    const URelativeDateTimeFormatter* reldatefmt,
    double                            offset,
    URelativeDateTimeUnit             unit,
    UFormattedRelativeDateTime*       result,
    UErrorCode*                       status);

U_CAPI int32_t U_EXPORT2
ureldatefmt_format( const URelativeDateTimeFormatter* reldatefmt,
                    double                offset,
                    URelativeDateTimeUnit unit,
                    UChar*                result,
                    int32_t               resultCapacity,
                    UErrorCode*           status);

U_CAPI void U_EXPORT2
ureldatefmt_formatToResult(
    const URelativeDateTimeFormatter* reldatefmt,
    double                            offset,
    URelativeDateTimeUnit             unit,
    UFormattedRelativeDateTime*       result,
    UErrorCode*                       status);

U_CAPI int32_t U_EXPORT2
ureldatefmt_combineDateAndTime( const URelativeDateTimeFormatter* reldatefmt,
                    const UChar *     relativeDateString,
                    int32_t           relativeDateStringLen,
                    const UChar *     timeString,
                    int32_t           timeStringLen,
                    UChar*            result,
                    int32_t           resultCapacity,
                    UErrorCode*       status );

#endif /* !UCONFIG_NO_FORMATTING && !UCONFIG_NO_BREAK_ITERATION */

#endif

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