| 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
|
|
|