uni.h revision 3e6c6998d1dfeded8b9a23f5aa94ad63e9a681d9
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/** @file
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * innotek Portable Runtime - Unicode Code Points.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/*
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Copyright (C) 2006-2007 innotek GmbH
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * available from http://www.virtualbox.org. This file is free software;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * you can redistribute it and/or modify it under the terms of the GNU
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * General Public License as published by the Free Software Foundation,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * distribution. VirtualBox OSE is distributed in the hope that it will
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * be useful, but WITHOUT ANY WARRANTY of any kind.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#ifndef ___iprt_uni_h
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#define ___iprt_uni_h
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/** @defgroup grp_rt_uni RTUniCp - Unicode Code Points
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @ingroup grp_rt
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @{
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/** @def RTUNI_USE_WCTYPE
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Define RTUNI_USE_WCTYPE to not use the IPRT unicode data but the
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * data which the C runtime library provides. */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#ifdef __DOXYGEN__
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define RTUNI_USE_WCTYPE
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#endif
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#include <iprt/types.h>
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#ifdef RTUNI_USE_WCTYPE
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# include <wctype.h>
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#endif
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync__BEGIN_DECLS
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/** Max value a RTUNICP type can hold. */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#define RTUNICP_MAX ( ~(RTUNICP)0 )
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/** Invalid code point.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * This is returned when encountered invalid encodings or invalid
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * unicode code points. */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#define RTUNICP_INVALID ( 0xfffffffe )
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#ifndef RTUNI_USE_WCTYPE
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * A unicode flags range.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @internal
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsynctypedef struct RTUNIFLAGSRANGE
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync{
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync /** The first code point of the range. */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync RTUNICP BeginCP;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync /** The last + 1 code point of the range. */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync RTUNICP EndCP;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync /** Pointer to the array of case folded code points. */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const uint8_t *pafFlags;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync} RTUNIFLAGSRANGE;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/** Pointer to a flags range.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @internal */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsynctypedef RTUNIFLAGSRANGE *PRTUNIFLAGSRANGE;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/** Pointer to a const flags range.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @internal */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsynctypedef const RTUNIFLAGSRANGE *PCRTUNIFLAGSRANGE;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * A unicode case folded range.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @internal
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsynctypedef struct RTUNICASERANGE
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync{
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync /** The first code point of the range. */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync RTUNICP BeginCP;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync /** The last + 1 code point of the range. */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync RTUNICP EndCP;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync /** Pointer to the array of case folded code points. */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync PCRTUNICP paFoldedCPs;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync} RTUNICASERANGE;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/** Pointer to a case folded range.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @internal */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsynctypedef RTUNICASERANGE *PRTUNICASERANGE;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/** Pointer to a const case folded range.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @internal */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsynctypedef const RTUNICASERANGE *PCRTUNICASERANGE;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/** @name Unicode Code Point Flags.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @internal
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @{ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#define RTUNI_UPPER RT_BIT(0)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#define RTUNI_LOWER RT_BIT(1)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#define RTUNI_ALPHA RT_BIT(2)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#define RTUNI_XDIGIT RT_BIT(3)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#define RTUNI_DDIGIT RT_BIT(4)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#define RTUNI_WSPACE RT_BIT(5)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/*#define RTUNI_BSPACE RT_BIT(6) - later */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/** @} */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Array of flags ranges.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @internal
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern RTDATADECL(const RTUNIFLAGSRANGE) g_aRTUniFlagsRanges[];
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Gets the flags for a unicode code point.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns The flag mask. (RTUNI_*)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @param CodePoint The unicode code point.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @internal
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncDECLINLINE(RTUNICP) rtUniCpFlags(RTUNICP CodePoint)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync{
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync PCRTUNIFLAGSRANGE pCur = &g_aRTUniFlagsRanges[0];
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync do
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync {
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync if (pCur->EndCP > CodePoint)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync {
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync if (pCur->BeginCP <= CodePoint)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync CodePoint = pCur->pafFlags[CodePoint - pCur->BeginCP];
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync break;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync }
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync pCur++;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync } while (pCur->EndCP != RTUNICP_MAX);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync return CodePoint;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync}
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Checks if a unicode code point is upper case.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns true if it is.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns false if it isn't.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @param CodePoint The code point.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncDECLINLINE(bool) RTUniCpIsUpper(RTUNICP CodePoint)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync{
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync return (rtUniCpFlags(CodePoint) & RTUNI_UPPER) != 0;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync}
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Checks if a unicode code point is lower case.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns true if it is.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns false if it isn't.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @param CodePoint The code point.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncDECLINLINE(bool) RTUniCpIsLower(RTUNICP CodePoint)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync{
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync return (rtUniCpFlags(CodePoint) & RTUNI_LOWER) != 0;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync}
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Checks if a unicode code point is alphabetic.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns true if it is.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns false if it isn't.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @param CodePoint The code point.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncDECLINLINE(bool) RTUniCpIsAlphabetic(RTUNICP CodePoint)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync{
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync return (rtUniCpFlags(CodePoint) & RTUNI_ALPHA) != 0;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync}
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Checks if a unicode code point is a decimal digit.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns true if it is.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns false if it isn't.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @param CodePoint The code point.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncDECLINLINE(bool) RTUniCpIsDecDigit(RTUNICP CodePoint)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync{
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync return (rtUniCpFlags(CodePoint) & RTUNI_DDIGIT) != 0;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync}
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Checks if a unicode code point is a hexadecimal digit.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns true if it is.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns false if it isn't.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @param CodePoint The code point.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncDECLINLINE(bool) RTUniCpIsHexDigit(RTUNICP CodePoint)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync{
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync return (rtUniCpFlags(CodePoint) & RTUNI_XDIGIT) != 0;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync}
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Checks if a unicode code point is white space.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns true if it is.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @returns false if it isn't.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @param CodePoint The code point.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncDECLINLINE(bool) RTUniCpIsSpace(RTUNICP CodePoint)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync{
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync return (rtUniCpFlags(CodePoint) & RTUNI_WSPACE) != 0;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync}
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Array of uppercase ranges.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @internal
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern RTDATADECL(const RTUNICASERANGE) g_aRTUniUpperRanges[];
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Array of lowercase ranges.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * @internal
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern RTDATADECL(const RTUNICASERANGE) g_aRTUniLowerRanges[];
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/**
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Folds a unicode code point using the specified range array.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *
* @returns FOlded code point.
* @param CodePoint The unicode code point to fold.
* @param pCur The case folding range to use.
*/
DECLINLINE(RTUNICP) rtUniCpFold(RTUNICP CodePoint, PCRTUNICASERANGE pCur)
{
do
{
if (pCur->EndCP > CodePoint)
{
if (pCur->BeginCP <= CodePoint)
CodePoint = pCur->paFoldedCPs[CodePoint - pCur->BeginCP];
break;
}
pCur++;
} while (pCur->EndCP != RTUNICP_MAX);
return CodePoint;
}
/**
* Folds a unicode code point to upper case.
*
* @returns Folded code point.
* @param CodePoint The unicode code point to fold.
*/
DECLINLINE(RTUNICP) RTUniCpToUpper(RTUNICP CodePoint)
{
return rtUniCpFold(CodePoint, &g_aRTUniUpperRanges[0]);
}
/**
* Folds a unicode code point to lower case.
*
* @returns Folded code point.
* @param CodePoint The unicode code point to fold.
*/
DECLINLINE(RTUNICP) RTUniCpToLower(RTUNICP CodePoint)
{
return rtUniCpFold(CodePoint, &g_aRTUniLowerRanges[0]);
}
#else /* RTUNI_USE_WCTYPE */
/**
* Checks if a unicode code point is upper case.
*
* @returns true if it is.
* @returns false if it isn't.
* @param CodePoint The code point.
*/
DECLINLINE(bool) RTUniCpIsUpper(RTUNICP CodePoint)
{
return !!iswupper(CodePoint);
}
/**
* Checks if a unicode code point is lower case.
*
* @returns true if it is.
* @returns false if it isn't.
* @param CodePoint The code point.
*/
DECLINLINE(bool) RTUniCpIsLower(RTUNICP CodePoint)
{
return !!iswlower(CodePoint);
}
/**
* Checks if a unicode code point is alphabetic.
*
* @returns true if it is.
* @returns false if it isn't.
* @param CodePoint The code point.
*/
DECLINLINE(bool) RTUniCpIsAlphabetic(RTUNICP CodePoint)
{
return !!iswalpha(CodePoint);
}
/**
* Checks if a unicode code point is a decimal digit.
*
* @returns true if it is.
* @returns false if it isn't.
* @param CodePoint The code point.
*/
DECLINLINE(bool) RTUniCpIsDecDigit(RTUNICP CodePoint)
{
return !!iswdigit(CodePoint);
}
/**
* Checks if a unicode code point is a hexadecimal digit.
*
* @returns true if it is.
* @returns false if it isn't.
* @param CodePoint The code point.
*/
DECLINLINE(bool) RTUniCpIsHexDigit(RTUNICP CodePoint)
{
return !!iswxdigit(CodePoint);
}
/**
* Checks if a unicode code point is white space.
*
* @returns true if it is.
* @returns false if it isn't.
* @param CodePoint The code point.
*/
DECLINLINE(bool) RTUniCpIsSpace(RTUNICP CodePoint)
{
return !!iswspace(CodePoint);
}
/**
* Folds a unicode code point to upper case.
*
* @returns Folded code point.
* @param CodePoint The unicode code point to fold.
*/
DECLINLINE(RTUNICP) RTUniCpToUpper(RTUNICP CodePoint)
{
return towupper(CodePoint);
}
/**
* Folds a unicode code point to lower case.
*
* @returns Folded code point.
* @param CodePoint The unicode code point to fold.
*/
DECLINLINE(RTUNICP) RTUniCpToLower(RTUNICP CodePoint)
{
return towlower(CodePoint);
}
#endif /* RTUNI_USE_WCTYPE */
/**
* Frees a unicode string.
*
* @param pusz The string to free.
*/
RTDECL(void) RTUniFree(PRTUNICP pusz);
__END_DECLS
/** @} */
#endif