diff options
Diffstat (limited to 'security/sandbox/chromium/base/third_party/icu')
3 files changed, 0 insertions, 659 deletions
diff --git a/security/sandbox/chromium/base/third_party/icu/LICENSE b/security/sandbox/chromium/base/third_party/icu/LICENSE deleted file mode 100644 index 40282f494..000000000 --- a/security/sandbox/chromium/base/third_party/icu/LICENSE +++ /dev/null @@ -1,32 +0,0 @@ -ICU License - ICU 1.8.1 and later - -COPYRIGHT AND PERMISSION NOTICE - -Copyright (c) 1995-2009 International Business Machines Corporation and others - -All rights reserved. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, and/or sell copies of the Software, and to permit persons -to whom the Software is furnished to do so, provided that the above -copyright notice(s) and this permission notice appear in all copies of -the Software and that both the above copyright notice(s) and this -permission notice appear in supporting documentation. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT -OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY -SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER -RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF -CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN -CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -Except as contained in this notice, the name of a copyright holder -shall not be used in advertising or otherwise to promote the sale, use -or other dealings in this Software without prior written authorization -of the copyright holder. diff --git a/security/sandbox/chromium/base/third_party/icu/icu_utf.cc b/security/sandbox/chromium/base/third_party/icu/icu_utf.cc deleted file mode 100644 index 2b67c5d9c..000000000 --- a/security/sandbox/chromium/base/third_party/icu/icu_utf.cc +++ /dev/null @@ -1,227 +0,0 @@ -/* -****************************************************************************** -* -* Copyright (C) 1999-2006, International Business Machines -* Corporation and others. All Rights Reserved. -* -****************************************************************************** -* file name: utf_impl.c -* encoding: US-ASCII -* tab size: 8 (not used) -* indentation:4 -* -* created on: 1999sep13 -* created by: Markus W. Scherer -* -* This file provides implementation functions for macros in the utfXX.h -* that would otherwise be too long as macros. -*/ - -#include "base/third_party/icu/icu_utf.h" - -namespace base_icu { - -/** - * UTF8_ERROR_VALUE_1 and UTF8_ERROR_VALUE_2 are special error values for UTF-8, - * which need 1 or 2 bytes in UTF-8: - * \code - * U+0015 = NAK = Negative Acknowledge, C0 control character - * U+009f = highest C1 control character - * \endcode - * - * These are used by UTF8_..._SAFE macros so that they can return an error value - * that needs the same number of code units (bytes) as were seen by - * a macro. They should be tested with UTF_IS_ERROR() or UTF_IS_VALID(). - * - * @deprecated ICU 2.4. Obsolete, see utf_old.h. - */ -#define CBUTF8_ERROR_VALUE_1 0x15 - -/** - * See documentation on UTF8_ERROR_VALUE_1 for details. - * - * @deprecated ICU 2.4. Obsolete, see utf_old.h. - */ -#define CBUTF8_ERROR_VALUE_2 0x9f - - -/** - * Error value for all UTFs. This code point value will be set by macros with e> - * checking if an error is detected. - * - * @deprecated ICU 2.4. Obsolete, see utf_old.h. - */ -#define CBUTF_ERROR_VALUE 0xffff - -/* - * This table could be replaced on many machines by - * a few lines of assembler code using an - * "index of first 0-bit from msb" instruction and - * one or two more integer instructions. - * - * For example, on an i386, do something like - * - MOV AL, leadByte - * - NOT AL (8-bit, leave b15..b8==0..0, reverse only b7..b0) - * - MOV AH, 0 - * - BSR BX, AX (16-bit) - * - MOV AX, 6 (result) - * - JZ finish (ZF==1 if leadByte==0xff) - * - SUB AX, BX (result) - * -finish: - * (BSR: Bit Scan Reverse, scans for a 1-bit, starting from the MSB) - * - * In Unicode, all UTF-8 byte sequences with more than 4 bytes are illegal; - * lead bytes above 0xf4 are illegal. - * We keep them in this table for skipping long ISO 10646-UTF-8 sequences. - */ -const uint8_t utf8_countTrailBytes[256] = - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, - 3, 3, /* illegal in Unicode */ - 4, 4, 4, 4, /* illegal in Unicode */ - 5, 5, /* illegal in Unicode */ - 0, 0 /* illegal bytes 0xfe and 0xff */ -}; - -static const UChar32 -utf8_minLegal[4]={ 0, 0x80, 0x800, 0x10000 }; - -static const UChar32 -utf8_errorValue[6]={ - CBUTF8_ERROR_VALUE_1, CBUTF8_ERROR_VALUE_2, CBUTF_ERROR_VALUE, 0x10ffff, - 0x3ffffff, 0x7fffffff -}; - -/* - * Handle the non-inline part of the U8_NEXT() macro and its obsolete sibling - * UTF8_NEXT_CHAR_SAFE(). - * - * The "strict" parameter controls the error behavior: - * <0 "Safe" behavior of U8_NEXT(): All illegal byte sequences yield a negative - * code point result. - * 0 Obsolete "safe" behavior of UTF8_NEXT_CHAR_SAFE(..., FALSE): - * All illegal byte sequences yield a positive code point such that this - * result code point would be encoded with the same number of bytes as - * the illegal sequence. - * >0 Obsolete "strict" behavior of UTF8_NEXT_CHAR_SAFE(..., TRUE): - * Same as the obsolete "safe" behavior, but non-characters are also treated - * like illegal sequences. - * - * The special negative (<0) value -2 is used for lenient treatment of surrogate - * code points as legal. Some implementations use this for roundtripping of - * Unicode 16-bit strings that are not well-formed UTF-16, that is, they - * contain unpaired surrogates. - * - * Note that a UBool is the same as an int8_t. - */ -UChar32 utf8_nextCharSafeBody(const uint8_t* s, - int32_t* pi, - int32_t length, - UChar32 c, - UBool strict) { - int32_t i = *pi; - uint8_t count = CBU8_COUNT_TRAIL_BYTES(c); - if((i)+count<=(length)) { - uint8_t trail, illegal = 0; - - CBU8_MASK_LEAD_BYTE((c), count); - /* count==0 for illegally leading trail bytes and the illegal bytes 0xfe and 0xff */ - switch(count) { - /* each branch falls through to the next one */ - case 5: - case 4: - /* count>=4 is always illegal: no more than 3 trail bytes in Unicode's UTF-8 */ - illegal=1; - break; - case 3: - trail=s[(i)++]; - (c)=((c)<<6)|(trail&0x3f); - if(c<0x110) { - illegal|=(trail&0xc0)^0x80; - } else { - /* code point>0x10ffff, outside Unicode */ - illegal=1; - break; - } - case 2: - trail=s[(i)++]; - (c)=((c)<<6)|(trail&0x3f); - illegal|=(trail&0xc0)^0x80; - case 1: - trail=s[(i)++]; - (c)=((c)<<6)|(trail&0x3f); - illegal|=(trail&0xc0)^0x80; - break; - case 0: - if(strict>=0) { - return CBUTF8_ERROR_VALUE_1; - } else { - return CBU_SENTINEL; - } - /* no default branch to optimize switch() - all values are covered */ - } - - /* - * All the error handling should return a value - * that needs count bytes so that UTF8_GET_CHAR_SAFE() works right. - * - * Starting with Unicode 3.0.1, non-shortest forms are illegal. - * Starting with Unicode 3.2, surrogate code points must not be - * encoded in UTF-8, and there are no irregular sequences any more. - * - * U8_ macros (new in ICU 2.4) return negative values for error conditions. - */ - - /* correct sequence - all trail bytes have (b7..b6)==(10)? */ - /* illegal is also set if count>=4 */ - if(illegal || (c)<utf8_minLegal[count] || (CBU_IS_SURROGATE(c) && strict!=-2)) { - /* error handling */ - uint8_t errorCount = count; - /* don't go beyond this sequence */ - i=*pi; - while(count>0 && CBU8_IS_TRAIL(s[i])) { - ++(i); - --count; - } - if(strict>=0) { - c=utf8_errorValue[errorCount-count]; - } else { - c=CBU_SENTINEL; - } - } else if((strict)>0 && CBU_IS_UNICODE_NONCHAR(c)) { - /* strict: forbid non-characters like U+fffe */ - c=utf8_errorValue[count]; - } - } else /* too few bytes left */ { - /* error handling */ - int32_t i0 = i; - /* don't just set (i)=(length) in case there is an illegal sequence */ - while((i)<(length) && CBU8_IS_TRAIL(s[i])) { - ++(i); - } - if(strict>=0) { - c=utf8_errorValue[i-i0]; - } else { - c=CBU_SENTINEL; - } - } - *pi=i; - return c; -} - -} // namespace base_icu diff --git a/security/sandbox/chromium/base/third_party/icu/icu_utf.h b/security/sandbox/chromium/base/third_party/icu/icu_utf.h deleted file mode 100644 index 4370fdec1..000000000 --- a/security/sandbox/chromium/base/third_party/icu/icu_utf.h +++ /dev/null @@ -1,400 +0,0 @@ -/* -******************************************************************************* -* -* Copyright (C) 1999-2004, International Business Machines -* Corporation and others. All Rights Reserved. -* -******************************************************************************* -* file name: utf.h -* encoding: US-ASCII -* tab size: 8 (not used) -* indentation:4 -* -* created on: 1999sep09 -* created by: Markus W. Scherer -*/ - -#ifndef BASE_THIRD_PARTY_ICU_ICU_UTF_H_ -#define BASE_THIRD_PARTY_ICU_ICU_UTF_H_ - -#include <stdint.h> - -namespace base_icu { - -typedef int32_t UChar32; -typedef uint16_t UChar; -typedef int8_t UBool; - -// General --------------------------------------------------------------------- -// from utf.h - -/** - * This value is intended for sentinel values for APIs that - * (take or) return single code points (UChar32). - * It is outside of the Unicode code point range 0..0x10ffff. - * - * For example, a "done" or "error" value in a new API - * could be indicated with CBU_SENTINEL. - * - * ICU APIs designed before ICU 2.4 usually define service-specific "done" - * values, mostly 0xffff. - * Those may need to be distinguished from - * actual U+ffff text contents by calling functions like - * CharacterIterator::hasNext() or UnicodeString::length(). - * - * @return -1 - * @see UChar32 - * @stable ICU 2.4 - */ -#define CBU_SENTINEL (-1) - -/** - * Is this code point a Unicode noncharacter? - * @param c 32-bit code point - * @return TRUE or FALSE - * @stable ICU 2.4 - */ -#define CBU_IS_UNICODE_NONCHAR(c) \ - ((c) >= 0xfdd0 && ((uint32_t)(c) <= 0xfdef || ((c)&0xfffe) == 0xfffe) && \ - (uint32_t)(c) <= 0x10ffff) - -/** - * Is c a Unicode code point value (0..U+10ffff) - * that can be assigned a character? - * - * Code points that are not characters include: - * - single surrogate code points (U+d800..U+dfff, 2048 code points) - * - the last two code points on each plane (U+__fffe and U+__ffff, 34 code points) - * - U+fdd0..U+fdef (new with Unicode 3.1, 32 code points) - * - the highest Unicode code point value is U+10ffff - * - * This means that all code points below U+d800 are character code points, - * and that boundary is tested first for performance. - * - * @param c 32-bit code point - * @return TRUE or FALSE - * @stable ICU 2.4 - */ -#define CBU_IS_UNICODE_CHAR(c) \ - ((uint32_t)(c) < 0xd800 || \ - ((uint32_t)(c) > 0xdfff && (uint32_t)(c) <= 0x10ffff && \ - !CBU_IS_UNICODE_NONCHAR(c))) - -/** - * Is this code point a surrogate (U+d800..U+dfff)? - * @param c 32-bit code point - * @return TRUE or FALSE - * @stable ICU 2.4 - */ -#define CBU_IS_SURROGATE(c) (((c)&0xfffff800)==0xd800) - -/** - * Assuming c is a surrogate code point (U_IS_SURROGATE(c)), - * is it a lead surrogate? - * @param c 32-bit code point - * @return TRUE or FALSE - * @stable ICU 2.4 - */ -#define CBU_IS_SURROGATE_LEAD(c) (((c)&0x400)==0) - - -// UTF-8 macros ---------------------------------------------------------------- -// from utf8.h - -extern const uint8_t utf8_countTrailBytes[256]; - -/** - * Count the trail bytes for a UTF-8 lead byte. - * @internal - */ -#define CBU8_COUNT_TRAIL_BYTES(leadByte) \ - (base_icu::utf8_countTrailBytes[(uint8_t)leadByte]) - -/** - * Mask a UTF-8 lead byte, leave only the lower bits that form part of the code point value. - * @internal - */ -#define CBU8_MASK_LEAD_BYTE(leadByte, countTrailBytes) ((leadByte)&=(1<<(6-(countTrailBytes)))-1) - -/** - * Does this code unit (byte) encode a code point by itself (US-ASCII 0..0x7f)? - * @param c 8-bit code unit (byte) - * @return TRUE or FALSE - * @stable ICU 2.4 - */ -#define CBU8_IS_SINGLE(c) (((c)&0x80)==0) - -/** - * Is this code unit (byte) a UTF-8 lead byte? - * @param c 8-bit code unit (byte) - * @return TRUE or FALSE - * @stable ICU 2.4 - */ -#define CBU8_IS_LEAD(c) ((uint8_t)((c)-0xc0) < 0x3e) - -/** - * Is this code unit (byte) a UTF-8 trail byte? - * @param c 8-bit code unit (byte) - * @return TRUE or FALSE - * @stable ICU 2.4 - */ -#define CBU8_IS_TRAIL(c) (((c)&0xc0)==0x80) - -/** - * How many code units (bytes) are used for the UTF-8 encoding - * of this Unicode code point? - * @param c 32-bit code point - * @return 1..4, or 0 if c is a surrogate or not a Unicode code point - * @stable ICU 2.4 - */ -#define CBU8_LENGTH(c) \ - ((uint32_t)(c) <= 0x7f \ - ? 1 \ - : ((uint32_t)(c) <= 0x7ff \ - ? 2 \ - : ((uint32_t)(c) <= 0xd7ff \ - ? 3 \ - : ((uint32_t)(c) <= 0xdfff || (uint32_t)(c) > 0x10ffff \ - ? 0 \ - : ((uint32_t)(c) <= 0xffff ? 3 : 4))))) - -/** - * The maximum number of UTF-8 code units (bytes) per Unicode code point (U+0000..U+10ffff). - * @return 4 - * @stable ICU 2.4 - */ -#define CBU8_MAX_LENGTH 4 - -/** - * Function for handling "next code point" with error-checking. - * @internal - */ -UChar32 utf8_nextCharSafeBody(const uint8_t* s, - int32_t* pi, - int32_t length, - UChar32 c, - UBool strict); - -/** - * Get a code point from a string at a code point boundary offset, - * and advance the offset to the next code point boundary. - * (Post-incrementing forward iteration.) - * "Safe" macro, checks for illegal sequences and for string boundaries. - * - * The offset may point to the lead byte of a multi-byte sequence, - * in which case the macro will read the whole sequence. - * If the offset points to a trail byte or an illegal UTF-8 sequence, then - * c is set to a negative value. - * - * @param s const uint8_t * string - * @param i string offset, i<length - * @param length string length - * @param c output UChar32 variable, set to <0 in case of an error - * @see CBU8_NEXT_UNSAFE - * @stable ICU 2.4 - */ -#define CBU8_NEXT(s, i, length, c) \ - { \ - (c) = (s)[(i)++]; \ - if (((uint8_t)(c)) >= 0x80) { \ - if (CBU8_IS_LEAD(c)) { \ - (c) = base_icu::utf8_nextCharSafeBody((const uint8_t*)s, &(i), \ - (int32_t)(length), c, -1); \ - } else { \ - (c) = CBU_SENTINEL; \ - } \ - } \ - } - -/** - * Append a code point to a string, overwriting 1 to 4 bytes. - * The offset points to the current end of the string contents - * and is advanced (post-increment). - * "Unsafe" macro, assumes a valid code point and sufficient space in the - * string. - * Otherwise, the result is undefined. - * - * @param s const uint8_t * string buffer - * @param i string offset - * @param c code point to append - * @see CBU8_APPEND - * @stable ICU 2.4 - */ -#define CBU8_APPEND_UNSAFE(s, i, c) \ - { \ - if ((uint32_t)(c) <= 0x7f) { \ - (s)[(i)++] = (uint8_t)(c); \ - } else { \ - if ((uint32_t)(c) <= 0x7ff) { \ - (s)[(i)++] = (uint8_t)(((c) >> 6) | 0xc0); \ - } else { \ - if ((uint32_t)(c) <= 0xffff) { \ - (s)[(i)++] = (uint8_t)(((c) >> 12) | 0xe0); \ - } else { \ - (s)[(i)++] = (uint8_t)(((c) >> 18) | 0xf0); \ - (s)[(i)++] = (uint8_t)((((c) >> 12) & 0x3f) | 0x80); \ - } \ - (s)[(i)++] = (uint8_t)((((c) >> 6) & 0x3f) | 0x80); \ - } \ - (s)[(i)++] = (uint8_t)(((c)&0x3f) | 0x80); \ - } \ - } - -// UTF-16 macros --------------------------------------------------------------- -// from utf16.h - -/** - * Does this code unit alone encode a code point (BMP, not a surrogate)? - * @param c 16-bit code unit - * @return TRUE or FALSE - * @stable ICU 2.4 - */ -#define CBU16_IS_SINGLE(c) !CBU_IS_SURROGATE(c) - -/** - * Is this code unit a lead surrogate (U+d800..U+dbff)? - * @param c 16-bit code unit - * @return TRUE or FALSE - * @stable ICU 2.4 - */ -#define CBU16_IS_LEAD(c) (((c)&0xfffffc00)==0xd800) - -/** - * Is this code unit a trail surrogate (U+dc00..U+dfff)? - * @param c 16-bit code unit - * @return TRUE or FALSE - * @stable ICU 2.4 - */ -#define CBU16_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00) - -/** - * Is this code unit a surrogate (U+d800..U+dfff)? - * @param c 16-bit code unit - * @return TRUE or FALSE - * @stable ICU 2.4 - */ -#define CBU16_IS_SURROGATE(c) CBU_IS_SURROGATE(c) - -/** - * Assuming c is a surrogate code point (U16_IS_SURROGATE(c)), - * is it a lead surrogate? - * @param c 16-bit code unit - * @return TRUE or FALSE - * @stable ICU 2.4 - */ -#define CBU16_IS_SURROGATE_LEAD(c) (((c)&0x400)==0) - -/** - * Helper constant for CBU16_GET_SUPPLEMENTARY. - * @internal - */ -#define CBU16_SURROGATE_OFFSET ((0xd800<<10UL)+0xdc00-0x10000) - -/** - * Get a supplementary code point value (U+10000..U+10ffff) - * from its lead and trail surrogates. - * The result is undefined if the input values are not - * lead and trail surrogates. - * - * @param lead lead surrogate (U+d800..U+dbff) - * @param trail trail surrogate (U+dc00..U+dfff) - * @return supplementary code point (U+10000..U+10ffff) - * @stable ICU 2.4 - */ -#define CBU16_GET_SUPPLEMENTARY(lead, trail) \ - (((base_icu::UChar32)(lead)<<10UL)+(base_icu::UChar32)(trail)-CBU16_SURROGATE_OFFSET) - - -/** - * Get the lead surrogate (0xd800..0xdbff) for a - * supplementary code point (0x10000..0x10ffff). - * @param supplementary 32-bit code point (U+10000..U+10ffff) - * @return lead surrogate (U+d800..U+dbff) for supplementary - * @stable ICU 2.4 - */ -#define CBU16_LEAD(supplementary) \ - (base_icu::UChar)(((supplementary)>>10)+0xd7c0) - -/** - * Get the trail surrogate (0xdc00..0xdfff) for a - * supplementary code point (0x10000..0x10ffff). - * @param supplementary 32-bit code point (U+10000..U+10ffff) - * @return trail surrogate (U+dc00..U+dfff) for supplementary - * @stable ICU 2.4 - */ -#define CBU16_TRAIL(supplementary) \ - (base_icu::UChar)(((supplementary)&0x3ff)|0xdc00) - -/** - * How many 16-bit code units are used to encode this Unicode code point? (1 or 2) - * The result is not defined if c is not a Unicode code point (U+0000..U+10ffff). - * @param c 32-bit code point - * @return 1 or 2 - * @stable ICU 2.4 - */ -#define CBU16_LENGTH(c) ((uint32_t)(c) <= 0xffff ? 1 : 2) - -/** - * The maximum number of 16-bit code units per Unicode code point (U+0000..U+10ffff). - * @return 2 - * @stable ICU 2.4 - */ -#define CBU16_MAX_LENGTH 2 - -/** - * Get a code point from a string at a code point boundary offset, - * and advance the offset to the next code point boundary. - * (Post-incrementing forward iteration.) - * "Safe" macro, handles unpaired surrogates and checks for string boundaries. - * - * The offset may point to the lead surrogate unit - * for a supplementary code point, in which case the macro will read - * the following trail surrogate as well. - * If the offset points to a trail surrogate or - * to a single, unpaired lead surrogate, then that itself - * will be returned as the code point. - * - * @param s const UChar * string - * @param i string offset, i<length - * @param length string length - * @param c output UChar32 variable - * @stable ICU 2.4 - */ -#define CBU16_NEXT(s, i, length, c) \ - { \ - (c) = (s)[(i)++]; \ - if (CBU16_IS_LEAD(c)) { \ - uint16_t __c2; \ - if ((i) < (length) && CBU16_IS_TRAIL(__c2 = (s)[(i)])) { \ - ++(i); \ - (c) = CBU16_GET_SUPPLEMENTARY((c), __c2); \ - } \ - } \ - } - -/** - * Append a code point to a string, overwriting 1 or 2 code units. - * The offset points to the current end of the string contents - * and is advanced (post-increment). - * "Unsafe" macro, assumes a valid code point and sufficient space in the string. - * Otherwise, the result is undefined. - * - * @param s const UChar * string buffer - * @param i string offset - * @param c code point to append - * @see CBU16_APPEND - * @stable ICU 2.4 - */ -#define CBU16_APPEND_UNSAFE(s, i, c) \ - { \ - if ((uint32_t)(c) <= 0xffff) { \ - (s)[(i)++] = (uint16_t)(c); \ - } else { \ - (s)[(i)++] = (uint16_t)(((c) >> 10) + 0xd7c0); \ - (s)[(i)++] = (uint16_t)(((c)&0x3ff) | 0xdc00); \ - } \ - } - -} // namesapce base_icu - -#endif // BASE_THIRD_PARTY_ICU_ICU_UTF_H_ |