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/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; 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>
#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
void print_arrays_for(char *set);
char *prog;
char buf[1024], *p, *endptr;
int
main(int argc, char **argv)
{
prog = *argv;
if (argc < 2) {
fprintf(stderr, "usage: %s source-dir [charset [, charset]]\n", prog);
exit(EXIT_FAILURE);
}
--argc; ++argv; /* skip program name */
if (chdir(*argv) != 0) {
fprintf(stderr, "%s: can't cd to %s\n", prog, *argv);
exit(EXIT_FAILURE);
}
--argc; ++argv;
if (chdir(CHARSETS_SUBDIR) != 0) {
fprintf(stderr, "%s: can't cd to %s\n", prog, CHARSETS_SUBDIR);
exit(EXIT_FAILURE);
}
while (argc--)
print_arrays_for(*argv++);
exit(EXIT_SUCCESS);
}
void
print_array(FILE *f, char *set, 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(*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(*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 configure and\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;
}
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