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/* Copyright (C) 2000 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* can't use -lmysys because this prog is used to create -lstrings */
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <my_global.h>
#include <m_ctype.h>
#include <my_xml.h>
#define CHARSETS_SUBDIR "sql/share/charsets"
#define CTYPE_TABLE_SIZE 257
#define TO_LOWER_TABLE_SIZE 256
#define TO_UPPER_TABLE_SIZE 256
#define SORT_ORDER_TABLE_SIZE 256
#define ROW_LEN 16
char *prog;
char buf[1024], *p, *endptr;
void
print_array(FILE *f, const char *set, const char *name, int n)
{
int i;
char val[100];
printf("uchar %s_%s[] = {\n", name, set);
p = buf;
*buf = '\0';
for (i = 0; i < n; ++i)
{
/* get a word from f */
endptr = p;
for (;;)
{
while (isspace((* (unsigned char*) endptr)))
++endptr;
if (*endptr && *endptr != '#') /* not comment */
break;
if ((fgets(buf, sizeof(buf), f)) == NULL)
return; /* XXX: break silently */
endptr = buf;
}
p = val;
while (!isspace((* (unsigned char*) endptr)))
*p++ = *endptr++;
*p = '\0';
p = endptr;
/* write the value out */
if (i == 0 || i % ROW_LEN == n % ROW_LEN)
printf(" ");
printf("%3d", (unsigned char) strtol(val, (char **) NULL, 16));
if (i < n - 1)
printf(",");
if ((i+1) % ROW_LEN == n % ROW_LEN)
printf("\n");
}
printf("};\n\n");
}
void
print_arrays_for(char *set)
{
FILE *f;
sprintf(buf, "%s.conf", set);
if ((f = fopen(buf, "r")) == NULL) {
fprintf(stderr, "%s: can't read conf file for charset %s\n", prog, set);
exit(EXIT_FAILURE);
}
printf("\
/* The %s character set. Generated automatically by\n\
* the %s program\n\
*/\n\n",
set, prog);
/* it would be nice if this used the code in mysys/charset.c, but... */
print_array(f, set, "ctype", CTYPE_TABLE_SIZE);
print_array(f, set, "to_lower", TO_LOWER_TABLE_SIZE);
print_array(f, set, "to_upper", TO_UPPER_TABLE_SIZE);
print_array(f, set, "sort_order", SORT_ORDER_TABLE_SIZE);
printf("\n");
fclose(f);
return;
}
#define MAX_BUF 16*1024
static CHARSET_INFO all_charsets[256];
static int get_charset_number(const char *charset_name)
{
CHARSET_INFO *cs;
for (cs= all_charsets; cs < all_charsets+255; ++cs)
{
if ( cs->name && !strcmp(cs->name, charset_name))
return cs->number;
}
return 0;
}
static void simple_cs_copy_data()
{
}
static int add_collation(CHARSET_INFO *cs)
{
if (cs->name && (cs->number || (cs->number=get_charset_number(cs->name))))
{
#if 0
if (!(all_charsets[cs->number].state & MY_CS_COMPILED))
{
simple_cs_copy_data(all_charsets[cs->number],cs);
if (simple_cs_is_full(all_charsets[cs->number]))
{
simple_cs_init_functions(all_charsets[cs->number]);
all_charsets[cs->number]->state |= MY_CS_LOADED;
}
}
cs->number= 0;
cs->name= NULL;
cs->state= 0;
cs->sort_order= NULL;
cs->state= 0;
#endif
}
return MY_XML_OK;
}
static int my_read_charset_file(const char *filename)
{
char buf[MAX_BUF];
int fd;
uint len;
if ((fd=open(filename,O_RDONLY)) < 0)
return 1;
len=read(fd,buf,MAX_BUF);
close(fd);
if (my_parse_charset_xml(buf,len,add_collation))
{
#if 0
printf("ERROR at line %d pos %d '%s'\n",
my_xml_error_lineno(&p)+1,
my_xml_error_pos(&p),
my_xml_error_string(&p));
#endif
}
return FALSE;
}
int main()
{
bzero(&all_charsets,sizeof(all_charsets));
return 0;
}
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