chromium/third_party/icu/source/i18n/nfrs.h

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
******************************************************************************
*   Copyright (C) 1997-2015, International Business Machines
*   Corporation and others.  All Rights Reserved.
******************************************************************************
*   file name:  nfrs.h
*   encoding:   UTF-8
*   tab size:   8 (not used)
*   indentation:4
*
* Modification history
* Date        Name      Comments
* 10/11/2001  Doug      Ported from ICU4J
*/

#ifndef NFRS_H
#define NFRS_H

#include "unicode/uobject.h"
#include "unicode/rbnf.h"

#if U_HAVE_RBNF

#include "unicode/utypes.h"
#include "unicode/umisc.h"

#include "nfrlist.h"

U_NAMESPACE_BEGIN

class NFRuleSet : public UMemory { … };

// utilities from old llong.h
// convert mantissa portion of double to int64
int64_t util64_fromDouble(double d);

// raise radix to the power exponent, only non-negative exponents
// Arithmetic is performed in unsigned space since overflow in
// signed space is undefined behavior.
uint64_t util64_pow(uint32_t radix, uint16_t exponent);

// convert n to digit string in buffer, return length of string
uint32_t util64_tou(int64_t n, char16_t* buffer, uint32_t buflen, uint32_t radix = 10, UBool raw = false);

#ifdef RBNF_DEBUG
int64_t util64_utoi(const char16_t* str, uint32_t radix = 10);
uint32_t util64_toa(int64_t n, char* buffer, uint32_t buflen, uint32_t radix = 10, UBool raw = false);
int64_t util64_atoi(const char* str, uint32_t radix);
#endif


U_NAMESPACE_END

/* U_HAVE_RBNF */
#endif

// NFRS_H
#endif