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Add 8-bit collate stuff

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Submitted by: alex@elvisti.kiev.ua
This commit is contained in:
Andrey A. Chernov 1995-02-16 04:24:39 +00:00
parent d5b8d6b667
commit c3d0cca4e9
5 changed files with 270 additions and 2 deletions
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2
lib/libc/locale/Makefile.inc
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@ -6,7 +6,7 @@
SRCS+= ansi.c ctype.c euc.c frune.c isctype.c lconv.c localeconv.c \
mbrune.c none.c rune.c common_setlocale.c \
startup_setlocale.c read_runemagi.c setlocale.c table.c utf2.c \
runetype.c tolower.c toupper.c nomacros.c
runetype.c tolower.c toupper.c nomacros.c collate.c
MAN3+= locale/ctype.3 locale/isalnum.3 locale/isalpha.3 locale/isascii.3 \
locale/isblank.3 locale/iscntrl.3 locale/isdigit.3 locale/isgraph.3 \

184
lib/libc/locale/collate.c Normal file
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@ -0,0 +1,184 @@
/*-
* Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
* at Electronni Visti IA, Kiev, Ukraine.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: collate.c,v 1.8 1995/01/27 12:51:06 alex Exp alex $
*/
#include <err.h>
#include <rune.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include "collate.h"
int __collate_load_error = 1;
u_char __collate_charmap_table[UCHAR_MAX + 1][STR_LEN];
u_char __collate_substitute_table[UCHAR_MAX + 1][STR_LEN];
struct __collate_st_char_pri __collate_char_pri_table[UCHAR_MAX + 1];
struct __collate_st_name_pri __collate_name_pri_table[TABLE_SIZE];
struct __collate_st_chain_pri __collate_chain_pri_table[TABLE_SIZE];
#define FREAD(a, b, c, d) \
do { \
if(fread(a, b, c, d) != c) { \
fclose(d); \
return -1; \
} \
} while(0)
int
__collate_load_tables(encoding)
char *encoding;
{
char buf[PATH_MAX];
static char *path_locale;
FILE *fp;
__collate_load_error = 1;
if (!encoding)
return -1;
if (!path_locale && !(path_locale = getenv("PATH_LOCALE")))
path_locale = _PATH_LOCALE;
strcpy(buf, path_locale);
strcat(buf, "/");
strcat(buf, encoding);
strcat(buf, "/LC_COLLATE");
if ((fp = fopen(buf, "r")) == NULL)
return -1;
FREAD(__collate_charmap_table, sizeof(__collate_charmap_table), 1, fp);
FREAD(__collate_substitute_table, sizeof(__collate_substitute_table),
1, fp);
FREAD(__collate_char_pri_table, sizeof(__collate_char_pri_table), 1,
fp);
FREAD(__collate_chain_pri_table, sizeof(__collate_chain_pri_table), 1,
fp);
FREAD(__collate_name_pri_table, sizeof(__collate_name_pri_table), 1,
fp);
fclose(fp);
__collate_load_error = 0;
return 0;
}
u_char *
__collate_substitute(s)
const u_char *s;
{
int dest_len = 0, len = 0;
int delta = strlen(s);
u_char *dest_str = 0;
if(s == 0 || *s == '\0')
return __collate_strdup("");
while(*s) {
len += strlen(__collate_substitute_table[*s]);
while(dest_len <= len) {
if(!dest_str)
dest_str = calloc(dest_len = delta, 1);
else
dest_str = realloc(dest_str, dest_len += delta);
if(!dest_str)
err(EX_OSERR, "%s(\"%s\")", __FUNCTION__, s);
}
strcat(dest_str, __collate_substitute_table[*s++]);
}
return dest_str;
}
void
__collate_lookup(t, len, prim, sec)
u_char *t;
int *len, *prim, *sec;
{
struct __collate_st_name_pri *p;
struct __collate_st_chain_pri *p2;
*len = 1;
*prim = *sec = 0;
if(__collate_charmap_table[*t][0]) {
for(p = __collate_name_pri_table; p->str[0]; p++) {
if(strncmp(__collate_charmap_table[*t], p->str, strlen(p->str))
== 0) {
*prim = p->prim;
*sec = p->sec;
return;
}
}
return;
}
for(p2 = __collate_chain_pri_table; p2->str[0]; p2++) {
if(strncmp(t, p2->str, strlen(p2->str)) == 0) {
*len = strlen(p2->str);
*prim = p2->prim;
*sec = p2->sec;
return;
}
}
*prim = __collate_char_pri_table[*t].prim;
*sec = __collate_char_pri_table[*t].sec;
}
u_char *
__collate_strdup(s)
u_char *s;
{
void *t = strdup(s);
if (!t)
err(EX_OSERR, "__collate_strdup(\"%s\")", s);
return t;
}
#ifdef COLLATE_DEBUG
void
__collate_print_tables()
{
int i;
struct __collate_st_name_pri *p;
struct __collate_st_chain_pri *p2;
printf("Substitute table:\n");
for (i = 0; i < UCHAR_MAX + 1; i++)
printf("\t'%c' --> \"%s\"\n", i,
__collate_substitute_table[i]);
printf("Charmap table:\n");
for (i = 0; i < UCHAR_MAX + 1; i++) {
if (__collate_charmap_table[i][0])
printf("\t\\x%02x --> \"%s\"\n", i,
__collate_charmap_table[i]);
}
printf("Name priority table:\n");
for (p = __collate_name_pri_table; p->str[0]; p++)
printf("\t\"%s\" : %d %d\n\n", p->str, p->prim, p->sec);
printf("Chain priority table:\n");
for (p2 = __collate_chain_pri_table; p2->str[0]; p2++)
printf("\t\"%s\" : %d %d\n\n", p2->str, p2->prim, p2->sec);
printf("Char priority table:\n");
for (i = 0; i < UCHAR_MAX + 1; i++)
printf("\t'%c' : %d %d\n", i, __collate_char_pri_table[i].prim,
__collate_char_pri_table[i].sec);
}
#endif

69
lib/libc/locale/collate.h Normal file
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@ -0,0 +1,69 @@
/*-
* Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
* at Electronni Visti IA, Kiev, Ukraine.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: collate.h,v 1.4 1995/01/27 12:51:06 alex Exp alex $
*/
#ifndef COLLATE_H_INCLUDED
#define COLLATE_H_INCLUDED
#include <sys/cdefs.h>
#include <sys/types.h>
#include <limits.h>
#define STR_LEN 10
#define TABLE_SIZE 100
struct __collate_st_char_pri {
int prim, sec;
};
struct __collate_st_name_pri {
u_char str[STR_LEN];
int prim, sec;
};
struct __collate_st_chain_pri {
u_char str[STR_LEN];
int prim, sec;
};
extern int __collate_load_error;
extern u_char __collate_charmap_table[UCHAR_MAX + 1][STR_LEN];
extern u_char __collate_substitute_table[UCHAR_MAX + 1][STR_LEN];
extern struct __collate_st_char_pri __collate_char_pri_table[UCHAR_MAX + 1];
extern struct __collate_st_name_pri __collate_name_pri_table[TABLE_SIZE];
extern struct __collate_st_chain_pri __collate_chain_pri_table[TABLE_SIZE];
__BEGIN_DECLS
u_char *__collate_strdup __P((u_char *));
u_char *__collate_substitute __P((const u_char *));
int __collate_load_tables __P((char *));
void __collate_lookup __P((u_char *, int *, int *, int *));
#ifdef COLLATE_DEBUG
void __collate_print_tables __P((void));
#endif
__END_DECLS
#endif /* not COLLATE_H_INCLUDED */

9
lib/libc/locale/setlocale.c
View File

@ -158,6 +158,14 @@ loadlocale(category)
return (current_categories[LC_CTYPE]);
}
if (category == LC_COLLATE) {
if (__collate_load_tables(new_categories[LC_COLLATE]) < 0)
return (NULL);
(void)strcpy(current_categories[LC_COLLATE],
new_categories[LC_COLLATE]);
return (current_categories[LC_COLLATE]);
}
if (!strcmp(new_categories[category], "C") ||
!strcmp(new_categories[category], "POSIX")) {
@ -178,7 +186,6 @@ loadlocale(category)
PathLocale, new_categories[category], categories[category]);
#endif
switch (category) {
case LC_COLLATE:
case LC_MONETARY:
case LC_NUMERIC:
case LC_TIME:

8
lib/libc/locale/startup_setlocale.c
View File

@ -123,6 +123,14 @@ loadlocale(category)
return (current_categories[LC_CTYPE]);
}
if (category == LC_COLLATE) {
if (__collate_load_tables(new_categories[LC_COLLATE]) < 0)
return (NULL);
(void)strcpy(current_categories[LC_COLLATE],
new_categories[LC_COLLATE]);
return (current_categories[LC_COLLATE]);
}
if (!strcmp(new_categories[category], "C") ||
!strcmp(new_categories[category], "POSIX")) {