mirror of
https://github.com/MariaDB/server.git
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143 lines
3.3 KiB
C
143 lines
3.3 KiB
C
/* Copyright (C) 2000 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/* can't use -lmysys because this prog is used to create -lstrings */
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#define CHARSETS_SUBDIR "sql/share/charsets"
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#define CTYPE_TABLE_SIZE 257
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#define TO_LOWER_TABLE_SIZE 256
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#define TO_UPPER_TABLE_SIZE 256
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#define SORT_ORDER_TABLE_SIZE 256
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#define ROW_LEN 16
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void print_arrays_for(char *set);
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char *prog;
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char buf[1024], *p, *endptr;
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int
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main(int argc, char **argv)
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{
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prog = *argv;
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if (argc < 2) {
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fprintf(stderr, "usage: %s source-dir [charset [, charset]]\n", prog);
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exit(EXIT_FAILURE);
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}
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--argc; ++argv; /* skip program name */
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if (chdir(*argv) != 0) {
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fprintf(stderr, "%s: can't cd to %s\n", prog, *argv);
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exit(EXIT_FAILURE);
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}
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--argc; ++argv;
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if (chdir(CHARSETS_SUBDIR) != 0) {
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fprintf(stderr, "%s: can't cd to %s\n", prog, CHARSETS_SUBDIR);
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exit(EXIT_FAILURE);
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}
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while (argc--)
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print_arrays_for(*argv++);
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exit(EXIT_SUCCESS);
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}
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void
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print_array(FILE *f, const char *set, const char *name, int n)
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{
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int i;
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char val[100];
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printf("uchar %s_%s[] = {\n", name, set);
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p = buf;
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*buf = '\0';
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for (i = 0; i < n; ++i)
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{
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/* get a word from f */
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endptr = p;
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for (;;)
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{
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while (isspace(*endptr))
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++endptr;
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if (*endptr && *endptr != '#') /* not comment */
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break;
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if ((fgets(buf, sizeof(buf), f)) == NULL)
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return; /* XXX: break silently */
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endptr = buf;
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}
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p = val;
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while (!isspace(*endptr))
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*p++ = *endptr++;
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*p = '\0';
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p = endptr;
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/* write the value out */
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if (i == 0 || i % ROW_LEN == n % ROW_LEN)
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printf(" ");
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printf("%3d", (unsigned char) strtol(val, (char **) NULL, 16));
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if (i < n - 1)
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printf(",");
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if ((i+1) % ROW_LEN == n % ROW_LEN)
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printf("\n");
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}
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printf("};\n\n");
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}
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void
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print_arrays_for(char *set)
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{
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FILE *f;
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sprintf(buf, "%s.conf", set);
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if ((f = fopen(buf, "r")) == NULL) {
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fprintf(stderr, "%s: can't read conf file for charset %s\n", prog, set);
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exit(EXIT_FAILURE);
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}
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printf("\
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/* The %s character set. Generated automatically by configure and\n\
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* the %s program\n\
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*/\n\n",
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set, prog);
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/* it would be nice if this used the code in mysys/charset.c, but... */
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print_array(f, set, "ctype", CTYPE_TABLE_SIZE);
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print_array(f, set, "to_lower", TO_LOWER_TABLE_SIZE);
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print_array(f, set, "to_upper", TO_UPPER_TABLE_SIZE);
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print_array(f, set, "sort_order", SORT_ORDER_TABLE_SIZE);
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printf("\n");
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fclose(f);
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return;
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}
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