Restoring authorship annotation for <neksard@yandex-team.ru>. Commit 2 of 2.

1 files changed, 206 insertions, 206 deletions

diff --git a/contrib/libs/icu/include/unicode/utf.h b/contrib/libs/icu/include/unicode/utf.h
index 98c4322375..ef512997f0 100644
--- a/contrib/libs/icu/include/unicode/utf.h
+++ b/contrib/libs/icu/include/unicode/utf.h
@@ -1,71 +1,71 @@
 // © 2016 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html 
-/* 
-******************************************************************************* 
-* 
-*   Copyright (C) 1999-2011, International Business Machines 
-*   Corporation and others.  All Rights Reserved. 
-* 
-******************************************************************************* 
-*   file name:  utf.h 
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  utf.h
 *   encoding:   UTF-8
-*   tab size:   8 (not used) 
-*   indentation:4 
-* 
-*   created on: 1999sep09 
-*   created by: Markus W. Scherer 
-*/ 
- 
-/** 
- * \file 
- * \brief C API: Code point macros 
- * 
- * This file defines macros for checking whether a code point is 
- * a surrogate or a non-character etc. 
- * 
- * If U_NO_DEFAULT_INCLUDE_UTF_HEADERS is 0 then utf.h is included by utypes.h 
- * and itself includes utf8.h and utf16.h after some 
- * common definitions. 
- * If U_NO_DEFAULT_INCLUDE_UTF_HEADERS is 1 then each of these headers must be 
- * included explicitly if their definitions are used. 
- * 
- * utf8.h and utf16.h define macros for efficiently getting code points 
- * in and out of UTF-8/16 strings. 
- * utf16.h macros have "U16_" prefixes. 
- * utf8.h defines similar macros with "U8_" prefixes for UTF-8 string handling. 
- * 
- * ICU mostly processes 16-bit Unicode strings. 
- * Most of the time, such strings are well-formed UTF-16. 
- * Single, unpaired surrogates must be handled as well, and are treated in ICU 
- * like regular code points where possible. 
- * (Pairs of surrogate code points are indistinguishable from supplementary 
- * code points encoded as pairs of supplementary code units.) 
- * 
- * In fact, almost all Unicode code points in normal text (>99%) 
- * are on the BMP (<=U+ffff) and even <=U+d7ff. 
- * ICU functions handle supplementary code points (U+10000..U+10ffff) 
- * but are optimized for the much more frequently occurring BMP code points. 
- * 
- * umachine.h defines UChar to be an unsigned 16-bit integer. 
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999sep09
+*   created by: Markus W. Scherer
+*/
+
+/**
+ * \file
+ * \brief C API: Code point macros
+ *
+ * This file defines macros for checking whether a code point is
+ * a surrogate or a non-character etc.
+ *
+ * If U_NO_DEFAULT_INCLUDE_UTF_HEADERS is 0 then utf.h is included by utypes.h
+ * and itself includes utf8.h and utf16.h after some
+ * common definitions.
+ * If U_NO_DEFAULT_INCLUDE_UTF_HEADERS is 1 then each of these headers must be
+ * included explicitly if their definitions are used.
+ *
+ * utf8.h and utf16.h define macros for efficiently getting code points
+ * in and out of UTF-8/16 strings.
+ * utf16.h macros have "U16_" prefixes.
+ * utf8.h defines similar macros with "U8_" prefixes for UTF-8 string handling.
+ *
+ * ICU mostly processes 16-bit Unicode strings.
+ * Most of the time, such strings are well-formed UTF-16.
+ * Single, unpaired surrogates must be handled as well, and are treated in ICU
+ * like regular code points where possible.
+ * (Pairs of surrogate code points are indistinguishable from supplementary
+ * code points encoded as pairs of supplementary code units.)
+ *
+ * In fact, almost all Unicode code points in normal text (>99%)
+ * are on the BMP (<=U+ffff) and even <=U+d7ff.
+ * ICU functions handle supplementary code points (U+10000..U+10ffff)
+ * but are optimized for the much more frequently occurring BMP code points.
+ *
+ * umachine.h defines UChar to be an unsigned 16-bit integer.
  * Since ICU 59, ICU uses char16_t in C++, UChar only in C,
  * and defines UChar=char16_t by default. See the UChar API docs for details.
- * 
- * UChar32 is defined to be a signed 32-bit integer (int32_t), large enough for a 21-bit 
+ *
+ * UChar32 is defined to be a signed 32-bit integer (int32_t), large enough for a 21-bit
  * Unicode code point (Unicode scalar value, 0..0x10ffff) and U_SENTINEL (-1).
- * Before ICU 2.4, the definition of UChar32 was similarly platform-dependent as 
- * the definition of UChar. For details see the documentation for UChar32 itself. 
- * 
- * utf.h defines a small number of C macros for single Unicode code points. 
- * These are simple checks for surrogates and non-characters. 
- * For actual Unicode character properties see uchar.h. 
- * 
- * By default, string operations must be done with error checking in case 
+ * Before ICU 2.4, the definition of UChar32 was similarly platform-dependent as
+ * the definition of UChar. For details see the documentation for UChar32 itself.
+ *
+ * utf.h defines a small number of C macros for single Unicode code points.
+ * These are simple checks for surrogates and non-characters.
+ * For actual Unicode character properties see uchar.h.
+ *
+ * By default, string operations must be done with error checking in case
  * a string is not well-formed UTF-16 or UTF-8.
  *
  * The U16_ macros detect if a surrogate code unit is unpaired
- * (lead unit without trail unit or vice versa) and just return the unit itself 
- * as the code point. 
- * 
+ * (lead unit without trail unit or vice versa) and just return the unit itself
+ * as the code point.
+ *
  * The U8_ macros detect illegal byte sequences and return a negative value.
  * Starting with ICU 60, the observable length of a single illegal byte sequence
  * skipped by one of these macros follows the Unicode 6+ recommendation
@@ -74,152 +74,152 @@
  * There are ..._OR_FFFD versions of both U16_ and U8_ macros
  * that return U+FFFD for illegal code unit sequences.
  *
- * The regular "safe" macros require that the initial, passed-in string index 
- * is within bounds. They only check the index when they read more than one 
- * code unit. This is usually done with code similar to the following loop: 
- * <pre>while(i<length) { 
- *   U16_NEXT(s, i, length, c); 
- *   // use c 
- * }</pre> 
- * 
- * When it is safe to assume that text is well-formed UTF-16 
- * (does not contain single, unpaired surrogates), then one can use 
- * U16_..._UNSAFE macros. 
- * These do not check for proper code unit sequences or truncated text and may 
- * yield wrong results or even cause a crash if they are used with "malformed" 
- * text. 
- * In practice, U16_..._UNSAFE macros will produce slightly less code but 
- * should not be faster because the processing is only different when a 
- * surrogate code unit is detected, which will be rare. 
- * 
- * Similarly for UTF-8, there are "safe" macros without a suffix, 
- * and U8_..._UNSAFE versions. 
- * The performance differences are much larger here because UTF-8 provides so 
- * many opportunities for malformed sequences. 
- * The unsafe UTF-8 macros are entirely implemented inside the macro definitions 
+ * The regular "safe" macros require that the initial, passed-in string index
+ * is within bounds. They only check the index when they read more than one
+ * code unit. This is usually done with code similar to the following loop:
+ * <pre>while(i<length) {
+ *   U16_NEXT(s, i, length, c);
+ *   // use c
+ * }</pre>
+ *
+ * When it is safe to assume that text is well-formed UTF-16
+ * (does not contain single, unpaired surrogates), then one can use
+ * U16_..._UNSAFE macros.
+ * These do not check for proper code unit sequences or truncated text and may
+ * yield wrong results or even cause a crash if they are used with "malformed"
+ * text.
+ * In practice, U16_..._UNSAFE macros will produce slightly less code but
+ * should not be faster because the processing is only different when a
+ * surrogate code unit is detected, which will be rare.
+ *
+ * Similarly for UTF-8, there are "safe" macros without a suffix,
+ * and U8_..._UNSAFE versions.
+ * The performance differences are much larger here because UTF-8 provides so
+ * many opportunities for malformed sequences.
+ * The unsafe UTF-8 macros are entirely implemented inside the macro definitions
  * and are fast, while the safe UTF-8 macros call functions for some complicated cases.
- * 
- * Unlike with UTF-16, malformed sequences cannot be expressed with distinct 
- * code point values (0..U+10ffff). They are indicated with negative values instead. 
- * 
- * For more information see the ICU User Guide Strings chapter 
- * (http://userguide.icu-project.org/strings). 
- * 
- * <em>Usage:</em> 
- * ICU coding guidelines for if() statements should be followed when using these macros. 
- * Compound statements (curly braces {}) must be used  for if-else-while...  
- * bodies and all macro statements should be terminated with semicolon. 
- * 
- * @stable ICU 2.4 
- */ 
- 
-#ifndef __UTF_H__ 
-#define __UTF_H__ 
- 
-#include "unicode/umachine.h" 
-/* include the utfXX.h after the following definitions */ 
- 
-/* single-code point definitions -------------------------------------------- */ 
- 
-/** 
- * Is this code point a Unicode noncharacter? 
- * @param c 32-bit code point 
- * @return TRUE or FALSE 
- * @stable ICU 2.4 
- */ 
-#define U_IS_UNICODE_NONCHAR(c) \ 
-    ((c)>=0xfdd0 && \ 
+ *
+ * Unlike with UTF-16, malformed sequences cannot be expressed with distinct
+ * code point values (0..U+10ffff). They are indicated with negative values instead.
+ *
+ * For more information see the ICU User Guide Strings chapter
+ * (http://userguide.icu-project.org/strings).
+ *
+ * <em>Usage:</em>
+ * ICU coding guidelines for if() statements should be followed when using these macros.
+ * Compound statements (curly braces {}) must be used  for if-else-while... 
+ * bodies and all macro statements should be terminated with semicolon.
+ *
+ * @stable ICU 2.4
+ */
+
+#ifndef __UTF_H__
+#define __UTF_H__
+
+#include "unicode/umachine.h"
+/* include the utfXX.h after the following definitions */
+
+/* single-code point definitions -------------------------------------------- */
+
+/**
+ * Is this code point a Unicode noncharacter?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U_IS_UNICODE_NONCHAR(c) \
+    ((c)>=0xfdd0 && \
      ((c)<=0xfdef || ((c)&0xfffe)==0xfffe) && (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 U_IS_UNICODE_CHAR(c) \ 
-    ((uint32_t)(c)<0xd800 || \ 
+
+/**
+ * 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 U_IS_UNICODE_CHAR(c) \
+    ((uint32_t)(c)<0xd800 || \
         (0xdfff<(c) && (c)<=0x10ffff && !U_IS_UNICODE_NONCHAR(c)))
- 
-/** 
- * Is this code point a BMP code point (U+0000..U+ffff)? 
- * @param c 32-bit code point 
- * @return TRUE or FALSE 
- * @stable ICU 2.8 
- */ 
-#define U_IS_BMP(c) ((uint32_t)(c)<=0xffff) 
- 
-/** 
- * Is this code point a supplementary code point (U+10000..U+10ffff)? 
- * @param c 32-bit code point 
- * @return TRUE or FALSE 
- * @stable ICU 2.8 
- */ 
-#define U_IS_SUPPLEMENTARY(c) ((uint32_t)((c)-0x10000)<=0xfffff) 
-  
-/** 
- * Is this code point a lead surrogate (U+d800..U+dbff)? 
- * @param c 32-bit code point 
- * @return TRUE or FALSE 
- * @stable ICU 2.4 
- */ 
-#define U_IS_LEAD(c) (((c)&0xfffffc00)==0xd800) 
- 
-/** 
- * Is this code point a trail surrogate (U+dc00..U+dfff)? 
- * @param c 32-bit code point 
- * @return TRUE or FALSE 
- * @stable ICU 2.4 
- */ 
-#define U_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00) 
- 
-/** 
- * 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 U_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 U_IS_SURROGATE_LEAD(c) (((c)&0x400)==0) 
- 
-/** 
- * Assuming c is a surrogate code point (U_IS_SURROGATE(c)), 
- * is it a trail surrogate? 
- * @param c 32-bit code point 
- * @return TRUE or FALSE 
- * @stable ICU 4.2 
- */ 
-#define U_IS_SURROGATE_TRAIL(c) (((c)&0x400)!=0) 
- 
-/* include the utfXX.h ------------------------------------------------------ */ 
- 
-#if !U_NO_DEFAULT_INCLUDE_UTF_HEADERS 
- 
-#include "unicode/utf8.h" 
-#include "unicode/utf16.h" 
- 
-/* utf_old.h contains deprecated, pre-ICU 2.4 definitions */ 
-#include "unicode/utf_old.h" 
- 
-#endif  /* !U_NO_DEFAULT_INCLUDE_UTF_HEADERS */ 
- 
-#endif  /* __UTF_H__ */ 
+
+/**
+ * Is this code point a BMP code point (U+0000..U+ffff)?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.8
+ */
+#define U_IS_BMP(c) ((uint32_t)(c)<=0xffff)
+
+/**
+ * Is this code point a supplementary code point (U+10000..U+10ffff)?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.8
+ */
+#define U_IS_SUPPLEMENTARY(c) ((uint32_t)((c)-0x10000)<=0xfffff)
+ 
+/**
+ * Is this code point a lead surrogate (U+d800..U+dbff)?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U_IS_LEAD(c) (((c)&0xfffffc00)==0xd800)
+
+/**
+ * Is this code point a trail surrogate (U+dc00..U+dfff)?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00)
+
+/**
+ * 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 U_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 U_IS_SURROGATE_LEAD(c) (((c)&0x400)==0)
+
+/**
+ * Assuming c is a surrogate code point (U_IS_SURROGATE(c)),
+ * is it a trail surrogate?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 4.2
+ */
+#define U_IS_SURROGATE_TRAIL(c) (((c)&0x400)!=0)
+
+/* include the utfXX.h ------------------------------------------------------ */
+
+#if !U_NO_DEFAULT_INCLUDE_UTF_HEADERS
+
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+
+/* utf_old.h contains deprecated, pre-ICU 2.4 definitions */
+#include "unicode/utf_old.h"
+
+#endif  /* !U_NO_DEFAULT_INCLUDE_UTF_HEADERS */
+
+#endif  /* __UTF_H__ */