ucnv_u8.cpp | Explore in Territory

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*  
**********************************************************************
*   Copyright (C) 2002-2016, International Business Machines
*   Corporation and others.  All Rights Reserved.
**********************************************************************
*   file name:  ucnv_u8.c
*   encoding:   UTF-8
*   tab size:   8 (not used)
*   indentation:4
*
*   created on: 2002jul01
*   created by: Markus W. Scherer
*
*   UTF-8 converter implementation. Used to be in ucnv_utf.c.
*
*   Also, CESU-8 implementation, see UTR 26.
*   The CESU-8 converter uses all the same functions as the
*   UTF-8 converter, with a branch for converting supplementary code points.
*/

#include "unicode/utypes.h"

#if !UCONFIG_NO_CONVERSION

#include "unicode/ucnv.h"
#include "unicode/utf.h"
#include "unicode/utf8.h"
#include "unicode/utf16.h"
#include "uassert.h"
#include "ucnv_bld.h"
#include "ucnv_cnv.h"
#include "cmemory.h"
#include "ustr_imp.h"

/* Prototypes --------------------------------------------------------------- */

/* Keep these here to make finicky compilers happy */

U_CFUNC void ucnv_fromUnicode_UTF8(UConverterFromUnicodeArgs *args,
                                           UErrorCode *err);
U_CFUNC void ucnv_fromUnicode_UTF8_OFFSETS_LOGIC(UConverterFromUnicodeArgs *args,
                                                        UErrorCode *err);


/* UTF-8 -------------------------------------------------------------------- */

#define MAXIMUM_UCS2 …

static const uint32_t offsetsFromUTF8[5] = …;

static UBool hasCESU8Data(const UConverter *cnv)
{ … }
U_CDECL_BEGIN
static void  U_CALLCONV ucnv_toUnicode_UTF8 (UConverterToUnicodeArgs * args,
                                  UErrorCode * err)
{ … }

static void  U_CALLCONV ucnv_toUnicode_UTF8_OFFSETS_LOGIC (UConverterToUnicodeArgs * args,
                                                UErrorCode * err)
{ … }
U_CDECL_END

U_CFUNC void  U_CALLCONV ucnv_fromUnicode_UTF8 (UConverterFromUnicodeArgs * args,
                                    UErrorCode * err)
{ … }

U_CFUNC void  U_CALLCONV ucnv_fromUnicode_UTF8_OFFSETS_LOGIC (UConverterFromUnicodeArgs * args,
                                                  UErrorCode * err)
{ … }

U_CDECL_BEGIN
static UChar32 U_CALLCONV ucnv_getNextUChar_UTF8(UConverterToUnicodeArgs *args,
                                               UErrorCode *err) { … } 
U_CDECL_END

/* UTF-8-from-UTF-8 conversion functions ------------------------------------ */

U_CDECL_BEGIN
/* "Convert" UTF-8 to UTF-8: Validate and copy. Modified from ucnv_DBCSFromUTF8(). */
static void U_CALLCONV
ucnv_UTF8FromUTF8(UConverterFromUnicodeArgs *pFromUArgs,
                  UConverterToUnicodeArgs *pToUArgs,
                  UErrorCode *pErrorCode) { … }

U_CDECL_END

/* UTF-8 converter data ----------------------------------------------------- */

static const UConverterImpl _UTF8Impl= …;

/* The 1208 CCSID refers to any version of Unicode of UTF-8 */
static const UConverterStaticData _UTF8StaticData= …;


const UConverterSharedData _UTF8Data= …;

/* CESU-8 converter data ---------------------------------------------------- */

static const UConverterImpl _CESU8Impl= …;

static const UConverterStaticData _CESU8StaticData= …;


const UConverterSharedData _CESU8Data= …;

#endif
chromium/third_party/icu/source/common/ucnv_u8.cpp
