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/* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
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.
There are special exceptions to the terms and conditions of the GPL as it
is applied to this software.
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
/* can't use -lmysys because this prog is used to create -lstrings */
#include <my_global.h>
#include <ctype.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, 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(*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;
snprintf(buf, sizeof(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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