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Copy pathcharset.c
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Copy pathcharset.c
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590 lines (564 loc) · 26.2 KB
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/*
* Copyright (c) 1993-2012 David Gay and Gustav Hållberg
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose, without fee, and without written agreement is hereby granted,
* provided that the above copyright notice and the following two paragraphs
* appear in all copies of this software.
*
* IN NO EVENT SHALL DAVID GAY OR GUSTAV HALLBERG BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF DAVID GAY OR
* GUSTAV HALLBERG HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* DAVID GAY AND GUSTAV HALLBERG SPECIFICALLY DISCLAIM ANY WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN
* "AS IS" BASIS, AND DAVID GAY AND GUSTAV HALLBERG HAVE NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
/*
* Support routines for different charsets
*/
#include "mudlle-config.h"
#include <stdlib.h>
#include "charset.h"
#include "mudlle-macro.h"
/*
* conversion table for latin1 to 7-bit ascii (for output)
*/
const unsigned char latin1_to_ascii_print[256] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '{', '|', '}', '~', 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
' ', '!', 'c', 'L', '$', 'Y', '|', 'P',
'"', 'C', 'a', '<', ',', '-', 'R', '-',
'd', '+', '2', '3', '\'', 'u', 'P', '*',
',', '1', 'o', '>', '4', '2', '3', '?',
'A', 'A', 'A', 'A', 'A', 'A', 'A', 'C',
'E', 'E', 'E', 'E', 'I', 'I', 'I', 'I',
'D', 'N', 'O', 'O', 'O', 'O', 'O', '*',
'O', 'U', 'U', 'U', 'U', 'Y', 'T', 's',
'a', 'a', 'a', 'a', 'a', 'a', 'a', 'c',
'e', 'e', 'e', 'e', 'i', 'i', 'i', 'i',
'd', 'n', 'o', 'o', 'o', 'o', 'o', '/',
'o', 'u', 'u', 'u', 'u', 'y', 't', 'y'
};
/*
* conversion table for latin1 to 7-bit lower case ascii (for comparisons)
*/
const unsigned char latin1_to_ascii_icmp[256] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '[', '\\', ']', '^', '_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '{', '|', '}', '~', 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, '¡', '¢', '£', '¤', '¥', '¦', '§',
'¨', '©', 'ª', '«', '¬', '', '®', '¯',
'°', '±', '²', '³', '´', 'µ', '¶', '·',
'¸', '¹', 'º', '»', '¼', '½', '¾', '¿',
'a', 'a', 'a', 'a', 'a', 'a', 'a', 'c',
'e', 'e', 'e', 'e', 'i', 'i', 'i', 'i',
'd', 'n', 'o', 'o', 'o', 'o', 'o', '×',
'o', 'u', 'u', 'u', 'u', 'y', 't', 's',
'a', 'a', 'a', 'a', 'a', 'a', 'a', 'c',
'e', 'e', 'e', 'e', 'i', 'i', 'i', 'i',
'd', 'n', 'o', 'o', 'o', 'o', 'o', '÷',
'o', 'u', 'u', 'u', 'u', 'y', 't', 'y'
};
/*
* character classification macros and bit table:
*
* IS_8NAME(x) x is allowed in a name (not all letters are)
* IS_8PRINT(x) x is a printable character (possibly space or NBSP)
*/
/* 0x01 -> allowed in all names
* 0x02 -> printable
* 0x04 -> alpha
* 0x08 -> allowed in obj-names
* 0x10 -> digit
* 0x20 -> space
*/
const unsigned char latin1_char_class[256] = {
/* 0x00-0x1f */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* SP - ? */
0x22, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x0a, 0x02, 0x02, /* - allowed in objnames */
0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, /* 0 - 7 */
0x12, 0x12, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
/* @ - _ */
0x02, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x02, 0x02, 0x02, 0x02, 0x02,
/* ` - DEL */
0x02, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x02, 0x02, 0x02, 0x02, 0x00,
/* 0x80 - 0x9f */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* 0xa0 - 0xbf */
0x22, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
/* 0xc0 - 0xdf */
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x06, 0x06,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x06, 0x06, 0x07, 0x07, 0x07, 0x07, 0x07, 0x02,
0x06, 0x07, 0x07, 0x07, 0x07, 0x07, 0x06, 0x06,
/* 0xe0 - 0xff */
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x06, 0x06,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x06, 0x06, 0x07, 0x07, 0x07, 0x07, 0x07, 0x02,
0x06, 0x07, 0x07, 0x07, 0x07, 0x07, 0x06, 0x06
};
/*
* convert latin1 to upper case latin1
*/
const unsigned char latin1_to_upper[256] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
'`', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '{', '|', '}', '~', 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, '¡', '¢', '£', '¤', '¥', '¦', '§',
'¨', '©', 'ª', '«', '¬', '', '®', '¯',
'°', '±', '²', '³', '´', 'M', '¶', '·',
'¸', '¹', 'º', '»', '¼', '½', '¾', '¿',
'À', 'Á', 'Â', 'Ã', 'Ä', 'Å', 'Æ', 'Ç',
'È', 'É', 'Ê', 'Ë', 'Ì', 'Í', 'Î', 'Ï',
'Ð', 'Ñ', 'Ò', 'Ó', 'Ô', 'Õ', 'Ö', '×',
'Ø', 'Ù', 'Ú', 'Û', 'Ü', 'Ý', 'Þ', 'ß',
'À', 'Á', 'Â', 'Ã', 'Ä', 'Å', 'Æ', 'Ç',
'È', 'É', 'Ê', 'Ë', 'Ì', 'Í', 'Î', 'Ï',
'Ð', 'Ñ', 'Ò', 'Ó', 'Ô', 'Õ', 'Ö', '÷',
'Ø', 'Ù', 'Ú', 'Û', 'Ü', 'Ý', 'Þ', 'Y'
};
/*
* convert latin1 to lower case latin1
*/
const unsigned char latin1_to_lower[256] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '[', '\\', ']', '^', '_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '{', '|', '}', '~', 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, '¡', '¢', '£', '¤', '¥', '¦', '§',
'¨', '©', 'ª', '«', '¬', '', '®', '¯',
'°', '±', '²', '³', '´', 'µ', '¶', '·',
'¸', '¹', 'º', '»', '¼', '½', '¾', '¿',
'à', 'á', 'â', 'ã', 'ä', 'å', 'æ', 'ç',
'è', 'é', 'ê', 'ë', 'ì', 'í', 'î', 'ï',
'ð', 'ñ', 'ò', 'ó', 'ô', 'õ', 'ö', '×',
'ø', 'ù', 'ú', 'û', 'ü', 'ý', 'þ', 'ß',
'à', 'á', 'â', 'ã', 'ä', 'å', 'æ', 'ç',
'è', 'é', 'ê', 'ë', 'ì', 'í', 'î', 'ï',
'ð', 'ñ', 'ò', 'ó', 'ô', 'õ', 'ö', '÷',
'ø', 'ù', 'ú', 'û', 'ü', 'ý', 'þ', 'ÿ'
};
/* all of the latin-1 character set 1 - 1:
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '{', '|', '}', '~', 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, '¡', '¢', '£', '¤', '¥', '¦', '§',
'¨', '©', 'ª', '«', '¬', '', '®', '¯',
'°', '±', '²', '³', '´', 'µ', '¶', '·',
'¸', '¹', 'º', '»', '¼', '½', '¾', '¿',
'À', 'Á', 'Â', 'Ã', 'Ä', 'Å', 'Æ', 'Ç',
'È', 'É', 'Ê', 'Ë', 'Ì', 'Í', 'Î', 'Ï',
'Ð', 'Ñ', 'Ò', 'Ó', 'Ô', 'Õ', 'Ö', '×',
'Ø', 'Ù', 'Ú', 'Û', 'Ü', 'Ý', 'Þ', 'ß',
'à', 'á', 'â', 'ã', 'ä', 'å', 'æ', 'ç',
'è', 'é', 'ê', 'ë', 'ì', 'í', 'î', 'ï',
'ð', 'ñ', 'ò', 'ó', 'ô', 'õ', 'ö', '÷',
'ø', 'ù', 'ú', 'û', 'ü', 'ý', 'þ', 'ÿ'
*/
int str7icmp(const char *s1, const char *s2)
{
int c1, c2;
while ((c1 = TO_7LOWER(*s1++)) == (c2 = TO_7LOWER(*s2++)) && c1)
;
return (c1 < c2) ? -1 : (c1 != c2);
}
int mem7icmp(const void *_s1, const void *_s2, size_t n)
{
const char *s1 = _s1, *s2 = _s2;
int c1, c2;
while (n-- > 0)
if ((c1 = TO_7LOWER(*s1++)) != (c2 = TO_7LOWER(*s2++)))
return (c1 < c2) ? -1 : 1;
return 0;
}
int str7nicmp(const char *s1, const char *s2, int n)
{
while (n-- > 0)
{
int c1 = TO_7LOWER(*s1++);
int c2 = TO_7LOWER(*s2++);
if (c1 != c2)
return (c1 < c2) ? -1 : (c1 != c2);
if (c1 == 0)
return 0;
}
return 0;
}
void *mem7ichr(const void *_s, int _c, size_t n)
{
int c = TO_7LOWER(_c);
const char *s = _s;
while (n > 0)
{
if (c == TO_7LOWER(*s))
return (void *)s;
++s;
--n;
}
return NULL;
}
void strto7print(char *str)
{
while (*str)
{
*str = TO_7PRINT(*str);
++str;
}
}
void str8lwr(char *str)
{
while (*str)
{
*str = TO_8LOWER(*str);
++str;
}
}
void str7lwr(char *str)
{
while (*str)
{
*str = TO_7LOWER(*str);
++str;
}
}
struct char_name {
unsigned char c;
const char *name;
};
/* must be kept ascendingly sorted by name */
#define FOR_ISO88591_CHARS(op) \
op('´', "ACUTE ACCENT"), \
op('&', "AMPERSAND"), \
op('\'', "APOSTROPHE"), \
op('*', "ASTERISK"), \
op('¦', "BROKEN BAR"), \
op('¸', "CEDILLA"), \
op('¢', "CENT SIGN"), \
op('^', "CIRCUMFLEX ACCENT"), \
op(':', "COLON"), \
op(',', "COMMA"), \
op('@', "COMMERCIAL AT"), \
op('©', "COPYRIGHT SIGN"), \
op('¤', "CURRENCY SIGN"), \
op('°', "DEGREE SIGN"), \
op('¨', "DIAERESIS"), \
op('8', "DIGIT EIGHT"), \
op('5', "DIGIT FIVE"), \
op('4', "DIGIT FOUR"), \
op('9', "DIGIT NINE"), \
op('1', "DIGIT ONE"), \
op('7', "DIGIT SEVEN"), \
op('6', "DIGIT SIX"), \
op('3', "DIGIT THREE"), \
op('2', "DIGIT TWO"), \
op('0', "DIGIT ZERO"), \
op('÷', "DIVISION SIGN"), \
op('$', "DOLLAR SIGN"), \
op('=', "EQUALS SIGN"), \
op('!', "EXCLAMATION MARK"), \
op('ª', "FEMININE ORDINAL INDICATOR"), \
op('.', "FULL STOP"), \
op('`', "GRAVE ACCENT"), \
op('>', "GREATER-THAN SIGN"), \
op('-', "HYPHEN-MINUS"), \
op('¡', "INVERTED EXCLAMATION MARK"), \
op('¿', "INVERTED QUESTION MARK"), \
op('A', "LATIN CAPITAL LETTER A"), \
op('Á', "LATIN CAPITAL LETTER A WITH ACUTE"), \
op('Â', "LATIN CAPITAL LETTER A WITH CIRCUMFLEX"), \
op('Ä', "LATIN CAPITAL LETTER A WITH DIAERESIS"), \
op('À', "LATIN CAPITAL LETTER A WITH GRAVE"), \
op('Å', "LATIN CAPITAL LETTER A WITH RING ABOVE"), \
op('Ã', "LATIN CAPITAL LETTER A WITH TILDE"), \
op('Æ', "LATIN CAPITAL LETTER AE"), \
op('B', "LATIN CAPITAL LETTER B"), \
op('C', "LATIN CAPITAL LETTER C"), \
op('Ç', "LATIN CAPITAL LETTER C WITH CEDILLA"), \
op('D', "LATIN CAPITAL LETTER D"), \
op('E', "LATIN CAPITAL LETTER E"), \
op('É', "LATIN CAPITAL LETTER E WITH ACUTE"), \
op('Ê', "LATIN CAPITAL LETTER E WITH CIRCUMFLEX"), \
op('Ë', "LATIN CAPITAL LETTER E WITH DIAERESIS"), \
op('È', "LATIN CAPITAL LETTER E WITH GRAVE"), \
op('Ð', "LATIN CAPITAL LETTER ETH"), \
op('F', "LATIN CAPITAL LETTER F"), \
op('G', "LATIN CAPITAL LETTER G"), \
op('H', "LATIN CAPITAL LETTER H"), \
op('I', "LATIN CAPITAL LETTER I"), \
op('Í', "LATIN CAPITAL LETTER I WITH ACUTE"), \
op('Î', "LATIN CAPITAL LETTER I WITH CIRCUMFLEX"), \
op('Ï', "LATIN CAPITAL LETTER I WITH DIAERESIS"), \
op('Ì', "LATIN CAPITAL LETTER I WITH GRAVE"), \
op('J', "LATIN CAPITAL LETTER J"), \
op('K', "LATIN CAPITAL LETTER K"), \
op('L', "LATIN CAPITAL LETTER L"), \
op('M', "LATIN CAPITAL LETTER M"), \
op('N', "LATIN CAPITAL LETTER N"), \
op('Ñ', "LATIN CAPITAL LETTER N WITH TILDE"), \
op('O', "LATIN CAPITAL LETTER O"), \
op('Ó', "LATIN CAPITAL LETTER O WITH ACUTE"), \
op('Ô', "LATIN CAPITAL LETTER O WITH CIRCUMFLEX"), \
op('Ö', "LATIN CAPITAL LETTER O WITH DIAERESIS"), \
op('Ò', "LATIN CAPITAL LETTER O WITH GRAVE"), \
op('Ø', "LATIN CAPITAL LETTER O WITH STROKE"), \
op('Õ', "LATIN CAPITAL LETTER O WITH TILDE"), \
op('P', "LATIN CAPITAL LETTER P"), \
op('Q', "LATIN CAPITAL LETTER Q"), \
op('R', "LATIN CAPITAL LETTER R"), \
op('S', "LATIN CAPITAL LETTER S"), \
op('T', "LATIN CAPITAL LETTER T"), \
op('Þ', "LATIN CAPITAL LETTER THORN"), \
op('U', "LATIN CAPITAL LETTER U"), \
op('Ú', "LATIN CAPITAL LETTER U WITH ACUTE"), \
op('Û', "LATIN CAPITAL LETTER U WITH CIRCUMFLEX"), \
op('Ü', "LATIN CAPITAL LETTER U WITH DIAERESIS"), \
op('Ù', "LATIN CAPITAL LETTER U WITH GRAVE"), \
op('V', "LATIN CAPITAL LETTER V"), \
op('W', "LATIN CAPITAL LETTER W"), \
op('X', "LATIN CAPITAL LETTER X"), \
op('Y', "LATIN CAPITAL LETTER Y"), \
op('Ý', "LATIN CAPITAL LETTER Y WITH ACUTE"), \
op('Z', "LATIN CAPITAL LETTER Z"), \
op('a', "LATIN SMALL LETTER A"), \
op('á', "LATIN SMALL LETTER A WITH ACUTE"), \
op('â', "LATIN SMALL LETTER A WITH CIRCUMFLEX"), \
op('ä', "LATIN SMALL LETTER A WITH DIAERESIS"), \
op('à', "LATIN SMALL LETTER A WITH GRAVE"), \
op('å', "LATIN SMALL LETTER A WITH RING ABOVE"), \
op('ã', "LATIN SMALL LETTER A WITH TILDE"), \
op('æ', "LATIN SMALL LETTER AE"), \
op('b', "LATIN SMALL LETTER B"), \
op('c', "LATIN SMALL LETTER C"), \
op('ç', "LATIN SMALL LETTER C WITH CEDILLA"), \
op('d', "LATIN SMALL LETTER D"), \
op('e', "LATIN SMALL LETTER E"), \
op('é', "LATIN SMALL LETTER E WITH ACUTE"), \
op('ê', "LATIN SMALL LETTER E WITH CIRCUMFLEX"), \
op('ë', "LATIN SMALL LETTER E WITH DIAERESIS"), \
op('è', "LATIN SMALL LETTER E WITH GRAVE"), \
op('ð', "LATIN SMALL LETTER ETH"), \
op('f', "LATIN SMALL LETTER F"), \
op('g', "LATIN SMALL LETTER G"), \
op('h', "LATIN SMALL LETTER H"), \
op('i', "LATIN SMALL LETTER I"), \
op('í', "LATIN SMALL LETTER I WITH ACUTE"), \
op('î', "LATIN SMALL LETTER I WITH CIRCUMFLEX"), \
op('ï', "LATIN SMALL LETTER I WITH DIAERESIS"), \
op('ì', "LATIN SMALL LETTER I WITH GRAVE"), \
op('j', "LATIN SMALL LETTER J"), \
op('k', "LATIN SMALL LETTER K"), \
op('l', "LATIN SMALL LETTER L"), \
op('m', "LATIN SMALL LETTER M"), \
op('n', "LATIN SMALL LETTER N"), \
op('ñ', "LATIN SMALL LETTER N WITH TILDE"), \
op('o', "LATIN SMALL LETTER O"), \
op('ó', "LATIN SMALL LETTER O WITH ACUTE"), \
op('ô', "LATIN SMALL LETTER O WITH CIRCUMFLEX"), \
op('ö', "LATIN SMALL LETTER O WITH DIAERESIS"), \
op('ò', "LATIN SMALL LETTER O WITH GRAVE"), \
op('ø', "LATIN SMALL LETTER O WITH STROKE"), \
op('õ', "LATIN SMALL LETTER O WITH TILDE"), \
op('p', "LATIN SMALL LETTER P"), \
op('q', "LATIN SMALL LETTER Q"), \
op('r', "LATIN SMALL LETTER R"), \
op('s', "LATIN SMALL LETTER S"), \
op('ß', "LATIN SMALL LETTER SHARP S"), \
op('t', "LATIN SMALL LETTER T"), \
op('þ', "LATIN SMALL LETTER THORN"), \
op('u', "LATIN SMALL LETTER U"), \
op('ú', "LATIN SMALL LETTER U WITH ACUTE"), \
op('û', "LATIN SMALL LETTER U WITH CIRCUMFLEX"), \
op('ü', "LATIN SMALL LETTER U WITH DIAERESIS"), \
op('ù', "LATIN SMALL LETTER U WITH GRAVE"), \
op('v', "LATIN SMALL LETTER V"), \
op('w', "LATIN SMALL LETTER W"), \
op('x', "LATIN SMALL LETTER X"), \
op('y', "LATIN SMALL LETTER Y"), \
op('ý', "LATIN SMALL LETTER Y WITH ACUTE"), \
op('ÿ', "LATIN SMALL LETTER Y WITH DIAERESIS"), \
op('z', "LATIN SMALL LETTER Z"), \
op('{', "LEFT CURLY BRACKET"), \
op('(', "LEFT PARENTHESIS"), \
op('[', "LEFT SQUARE BRACKET"), \
op('«', "LEFT-POINTING DOUBLE ANGLE QUOTATION MARK"), \
op('<', "LESS-THAN SIGN"), \
op('_', "LOW LINE"), \
op('¯', "MACRON"), \
op('º', "MASCULINE ORDINAL INDICATOR"), \
op('µ', "MICRO SIGN"), \
op('·', "MIDDLE DOT"), \
op('×', "MULTIPLICATION SIGN"), \
op(0xa0, "NO-BREAK SPACE"), \
op('¬', "NOT SIGN"), \
op('#', "NUMBER SIGN"), \
op('%', "PERCENT SIGN"), \
op('¶', "PILCROW SIGN"), \
op('+', "PLUS SIGN"), \
op('±', "PLUS-MINUS SIGN"), \
op('£', "POUND SIGN"), \
op('?', "QUESTION MARK"), \
op('"', "QUOTATION MARK"), \
op('®', "REGISTERED SIGN"), \
op('\\', "REVERSE SOLIDUS"), \
op('}', "RIGHT CURLY BRACKET"), \
op(')', "RIGHT PARENTHESIS"), \
op(']', "RIGHT SQUARE BRACKET"), \
op('»', "RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK"), \
op('§', "SECTION SIGN"), \
op(';', "SEMICOLON"), \
op(0xad, "SOFT HYPHEN"), \
op('/', "SOLIDUS"), \
op(' ', "SPACE"), \
op('¹', "SUPERSCRIPT ONE"), \
op('³', "SUPERSCRIPT THREE"), \
op('²', "SUPERSCRIPT TWO"), \
op('~', "TILDE"), \
op('|', "VERTICAL LINE"), \
op('½', "VULGAR FRACTION ONE HALF"), \
op('¼', "VULGAR FRACTION ONE QUARTER"), \
op('¾', "VULGAR FRACTION THREE QUARTERS"), \
op('¥', "YEN SIGN")
#define __CHAR(a, b) a
#define __NAME(a, b) { b, sizeof b - 1 }
static const struct str_len {
const char *str;
size_t len;
} iso88591names[] = {
FOR_ISO88591_CHARS(__NAME)
};
static const unsigned char iso88591chars[] = {
FOR_ISO88591_CHARS(__CHAR)
};
#undef __CHAR
#undef __NAME
static int cmp_char_name(const void *a, const void *b)
{
const struct str_len *key = a;
const struct str_len *entry = b;
size_t clen = key->len < entry->len ? key->len : entry->len;
int r = memcmp(key->str, entry->str, clen);
if (r != 0)
return r;
return clen < entry->len ? -1 : clen == key->len ? 0 : 1;
}
int lookup_named_character(const char *name, size_t namelen)
{
struct str_len cdata = {
.str = name,
.len = namelen
};
const struct str_len *entry = bsearch(&cdata, iso88591names,
VLENGTH(iso88591names),
sizeof iso88591names[0],
cmp_char_name);
if (entry == NULL)
return -1;
return iso88591chars[entry - iso88591names];
}