chromium/third_party/icu/source/common/ustrenum.cpp

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
* Copyright (c) 2002-2014, International Business Machines
* Corporation and others.  All Rights Reserved.
**********************************************************************
* Author: Alan Liu
* Created: November 11 2002
* Since: ICU 2.4
**********************************************************************
*/
#include "utypeinfo.h"  // for 'typeid' to work 

#include "unicode/ustring.h"
#include "unicode/strenum.h"
#include "unicode/putil.h"
#include "uenumimp.h"
#include "ustrenum.h"
#include "cstring.h"
#include "cmemory.h"
#include "uassert.h"

U_NAMESPACE_BEGIN

// C wrapper --------------------------------------------------------------- ***

#define THIS(en) …

U_CDECL_BEGIN

/**
 * Wrapper API to make StringEnumeration look like UEnumeration.
 */
static void U_CALLCONV
ustrenum_close(UEnumeration* en) { … }

/**
 * Wrapper API to make StringEnumeration look like UEnumeration.
 */
static int32_t U_CALLCONV
ustrenum_count(UEnumeration* en,
               UErrorCode* ec)
{ … }

/**
 * Wrapper API to make StringEnumeration look like UEnumeration.
 */
static const char16_t* U_CALLCONV
ustrenum_unext(UEnumeration* en,
               int32_t* resultLength,
               UErrorCode* ec)
{ … }

/**
 * Wrapper API to make StringEnumeration look like UEnumeration.
 */
static const char* U_CALLCONV
ustrenum_next(UEnumeration* en,
              int32_t* resultLength,
              UErrorCode* ec)
{ … }

/**
 * Wrapper API to make StringEnumeration look like UEnumeration.
 */
static void U_CALLCONV
ustrenum_reset(UEnumeration* en,
               UErrorCode* ec)
{ … }

/**
 * Pseudo-vtable for UEnumeration wrapper around StringEnumeration.
 * The StringEnumeration pointer will be stored in 'context'.
 */
static const UEnumeration USTRENUM_VT = …;

U_CDECL_END

/**
 * Given a StringEnumeration, wrap it in a UEnumeration.  The
 * StringEnumeration is adopted; after this call, the caller must not
 * delete it (regardless of error status).
 */
U_CAPI UEnumeration* U_EXPORT2
uenum_openFromStringEnumeration(icu::StringEnumeration* adopted, UErrorCode* ec) { … }

// C wrapper --------------------------------------------------------------- ***

U_CDECL_BEGIN

UCharStringEnumeration;

static void U_CALLCONV
ucharstrenum_close(UEnumeration* en) { … }

static int32_t U_CALLCONV
ucharstrenum_count(UEnumeration* en,
                   UErrorCode* /*ec*/) { … }

static const char16_t* U_CALLCONV
ucharstrenum_unext(UEnumeration* en,
                  int32_t* resultLength,
                  UErrorCode* /*ec*/) { … }


static const char* U_CALLCONV
ucharstrenum_next(UEnumeration* en,
                  int32_t* resultLength,
                  UErrorCode* /*ec*/) { … }

static void U_CALLCONV
ucharstrenum_reset(UEnumeration* en,
                   UErrorCode* /*ec*/) { … }

static const UEnumeration UCHARSTRENUM_VT = …;

static const UEnumeration UCHARSTRENUM_U_VT = …;

U_CDECL_END

U_CAPI UEnumeration* U_EXPORT2
uenum_openCharStringsEnumeration(const char* const strings[], int32_t count,
                                 UErrorCode* ec) { … }

U_CAPI UEnumeration* U_EXPORT2
uenum_openUCharStringsEnumeration(const char16_t* const strings[], int32_t count,
                                 UErrorCode* ec) { … }


// end C Wrapper