Index: third_party/libphonenumber/cpp/src/utf/utf.h |
=================================================================== |
--- third_party/libphonenumber/cpp/src/utf/utf.h (revision 84008) |
+++ third_party/libphonenumber/cpp/src/utf/utf.h (working copy) |
@@ -1,251 +0,0 @@ |
-/* |
- * The authors of this software are Rob Pike and Ken Thompson. |
- * Copyright (c) 1998-2002 by Lucent Technologies. |
- * Portions Copyright (c) 2009 The Go Authors. All rights reserved. |
- * Permission to use, copy, modify, and distribute this software for any |
- * purpose without fee is hereby granted, provided that this entire notice |
- * is included in all copies of any software which is or includes a copy |
- * or modification of this software and in all copies of the supporting |
- * documentation for such software. |
- * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED |
- * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY |
- * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY |
- * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. |
- */ |
- |
-#ifndef _UTFH_ |
-#define _UTFH_ 1 |
- |
-// stdint.h content doesn't seem to be used in this file and doesn't exist on |
-// Windows, therefore we comment it out here so that the code could be compiled |
-// on Windows. |
-//#include <stdint.h> |
- |
-typedef signed int Rune; /* Code-point values in Unicode 4.0 are 21 bits wide.*/ |
- |
-enum |
-{ |
- UTFmax = 4, /* maximum bytes per rune */ |
- Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */ |
- Runeself = 0x80, /* rune and UTF sequences are the same (<) */ |
- Runeerror = 0xFFFD, /* decoding error in UTF */ |
- Runemax = 0x10FFFF, /* maximum rune value */ |
-}; |
- |
-#ifdef __cplusplus |
-extern "C" { |
-#endif |
- |
-/* |
- * rune routines |
- */ |
- |
-/* |
- * These routines were written by Rob Pike and Ken Thompson |
- * and first appeared in Plan 9. |
- * SEE ALSO |
- * utf (7) |
- * tcs (1) |
-*/ |
- |
-// runetochar copies (encodes) one rune, pointed to by r, to at most |
-// UTFmax bytes starting at s and returns the number of bytes generated. |
- |
-int runetochar(char* s, const Rune* r); |
- |
- |
-// chartorune copies (decodes) at most UTFmax bytes starting at s to |
-// one rune, pointed to by r, and returns the number of bytes consumed. |
-// If the input is not exactly in UTF format, chartorune will set *r |
-// to Runeerror and return 1. |
-// |
-// Note: There is no special case for a "null-terminated" string. A |
-// string whose first byte has the value 0 is the UTF8 encoding of the |
-// Unicode value 0 (i.e., ASCII NULL). A byte value of 0 is illegal |
-// anywhere else in a UTF sequence. |
- |
-int chartorune(Rune* r, const char* s); |
- |
- |
-// charntorune is like chartorune, except that it will access at most |
-// n bytes of s. If the UTF sequence is incomplete within n bytes, |
-// charntorune will set *r to Runeerror and return 0. If it is complete |
-// but not in UTF format, it will set *r to Runeerror and return 1. |
-// |
-// Added 2004-09-24 by Wei-Hwa Huang |
- |
-int charntorune(Rune* r, const char* s, int n); |
- |
-// isvalidcharntorune(str, n, r, consumed) |
-// is a convenience function that calls "*consumed = charntorune(r, str, n)" |
-// and returns an int (logically boolean) indicating whether the first |
-// n bytes of str was a valid and complete UTF sequence. |
- |
-int isvalidcharntorune(const char* str, int n, Rune* r, int* consumed); |
- |
-// runelen returns the number of bytes required to convert r into UTF. |
- |
-int runelen(Rune r); |
- |
- |
-// runenlen returns the number of bytes required to convert the n |
-// runes pointed to by r into UTF. |
- |
-int runenlen(const Rune* r, int n); |
- |
- |
-// fullrune returns 1 if the string s of length n is long enough to be |
-// decoded by chartorune, and 0 otherwise. This does not guarantee |
-// that the string contains a legal UTF encoding. This routine is used |
-// by programs that obtain input one byte at a time and need to know |
-// when a full rune has arrived. |
- |
-int fullrune(const char* s, int n); |
- |
-// The following routines are analogous to the corresponding string |
-// routines with "utf" substituted for "str", and "rune" substituted |
-// for "chr". |
- |
-// utflen returns the number of runes that are represented by the UTF |
-// string s. (cf. strlen) |
- |
-int utflen(const char* s); |
- |
- |
-// utfnlen returns the number of complete runes that are represented |
-// by the first n bytes of the UTF string s. If the last few bytes of |
-// the string contain an incompletely coded rune, utfnlen will not |
-// count them; in this way, it differs from utflen, which includes |
-// every byte of the string. (cf. strnlen) |
- |
-int utfnlen(const char* s, long n); |
- |
- |
-// utfrune returns a pointer to the first occurrence of rune r in the |
-// UTF string s, or 0 if r does not occur in the string. The NULL |
-// byte terminating a string is considered to be part of the string s. |
-// (cf. strchr) |
- |
-const char* utfrune(const char* s, Rune r); |
- |
- |
-// utfrrune returns a pointer to the last occurrence of rune r in the |
-// UTF string s, or 0 if r does not occur in the string. The NULL |
-// byte terminating a string is considered to be part of the string s. |
-// (cf. strrchr) |
- |
-const char* utfrrune(const char* s, Rune r); |
- |
- |
-// utfutf returns a pointer to the first occurrence of the UTF string |
-// s2 as a UTF substring of s1, or 0 if there is none. If s2 is the |
-// null string, utfutf returns s1. (cf. strstr) |
- |
-const char* utfutf(const char* s1, const char* s2); |
- |
- |
-// utfecpy copies UTF sequences until a null sequence has been copied, |
-// but writes no sequences beyond es1. If any sequences are copied, |
-// s1 is terminated by a null sequence, and a pointer to that sequence |
-// is returned. Otherwise, the original s1 is returned. (cf. strecpy) |
- |
-char* utfecpy(char *s1, char *es1, const char *s2); |
- |
- |
- |
-// These functions are rune-string analogues of the corresponding |
-// functions in strcat (3). |
-// |
-// These routines first appeared in Plan 9. |
-// SEE ALSO |
-// memmove (3) |
-// rune (3) |
-// strcat (2) |
-// |
-// BUGS: The outcome of overlapping moves varies among implementations. |
- |
-Rune* runestrcat(Rune* s1, const Rune* s2); |
-Rune* runestrncat(Rune* s1, const Rune* s2, long n); |
- |
-const Rune* runestrchr(const Rune* s, Rune c); |
- |
-int runestrcmp(const Rune* s1, const Rune* s2); |
-int runestrncmp(const Rune* s1, const Rune* s2, long n); |
- |
-Rune* runestrcpy(Rune* s1, const Rune* s2); |
-Rune* runestrncpy(Rune* s1, const Rune* s2, long n); |
-Rune* runestrecpy(Rune* s1, Rune* es1, const Rune* s2); |
- |
-Rune* runestrdup(const Rune* s); |
- |
-const Rune* runestrrchr(const Rune* s, Rune c); |
-long runestrlen(const Rune* s); |
-const Rune* runestrstr(const Rune* s1, const Rune* s2); |
- |
- |
- |
-// The following routines test types and modify cases for Unicode |
-// characters. Unicode defines some characters as letters and |
-// specifies three cases: upper, lower, and title. Mappings among the |
-// cases are also defined, although they are not exhaustive: some |
-// upper case letters have no lower case mapping, and so on. Unicode |
-// also defines several character properties, a subset of which are |
-// checked by these routines. These routines are based on Unicode |
-// version 3.0.0. |
-// |
-// NOTE: The routines are implemented in C, so the boolean functions |
-// (e.g., isupperrune) return 0 for false and 1 for true. |
-// |
-// |
-// toupperrune, tolowerrune, and totitlerune are the Unicode case |
-// mappings. These routines return the character unchanged if it has |
-// no defined mapping. |
- |
-Rune toupperrune(Rune r); |
-Rune tolowerrune(Rune r); |
-Rune totitlerune(Rune r); |
- |
- |
-// isupperrune tests for upper case characters, including Unicode |
-// upper case letters and targets of the toupper mapping. islowerrune |
-// and istitlerune are defined analogously. |
- |
-int isupperrune(Rune r); |
-int islowerrune(Rune r); |
-int istitlerune(Rune r); |
- |
- |
-// isalpharune tests for Unicode letters; this includes ideographs in |
-// addition to alphabetic characters. |
- |
-int isalpharune(Rune r); |
- |
- |
-// isdigitrune tests for digits. Non-digit numbers, such as Roman |
-// numerals, are not included. |
- |
-int isdigitrune(Rune r); |
- |
- |
-// isideographicrune tests for ideographic characters and numbers, as |
-// defined by the Unicode standard. |
- |
-int isideographicrune(Rune r); |
- |
- |
-// isspacerune tests for whitespace characters, including "C" locale |
-// whitespace, Unicode defined whitespace, and the "zero-width |
-// non-break space" character. |
- |
-int isspacerune(Rune r); |
- |
- |
-// (The comments in this file were copied from the manpage files rune.3, |
-// isalpharune.3, and runestrcat.3. Some formatting changes were also made |
-// to conform to Google style. /JRM 11/11/05) |
- |
-#ifdef __cplusplus |
-} |
-#endif |
- |
-#endif |