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MySQL 5.1: mysql/src/5.1-dbg/libmysql/conf_to_src.c Source File
mysql/src/5.1-dbg/libmysql/conf_to_src.c

00001 /* Copyright (C) 2000-2004 MySQL AB
00002 
00003    This program is free software; you can redistribute it and/or modify
00004    it under the terms of the GNU General Public License as published by
00005    the Free Software Foundation.
00006 
00007    There are special exceptions to the terms and conditions of the GPL as it
00008    is applied to this software. View the full text of the exception in file
00009    EXCEPTIONS-CLIENT in the directory of this software distribution.
00010 
00011    This program is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014    GNU General Public License for more details.
00015 
00016    You should have received a copy of the GNU General Public License
00017    along with this program; if not, write to the Free Software
00018    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
00019 
00020 /* can't use -lmysys because this prog is used to create -lstrings */
00021 
00022 
00023 #include <my_global.h>
00024 #include <ctype.h>
00025 #include <string.h>
00026 #include <unistd.h>
00027 
00028 #define CHARSETS_SUBDIR "sql/share/charsets"
00029 #define CTYPE_TABLE_SIZE      257
00030 #define TO_LOWER_TABLE_SIZE   256
00031 #define TO_UPPER_TABLE_SIZE   256
00032 #define SORT_ORDER_TABLE_SIZE 256
00033 #define ROW_LEN 16
00034 
00035 void print_arrays_for(char *set);
00036 
00037 char *prog;
00038 char buf[1024], *p, *endptr;
00039 
00040 int
00041 main(int argc, char **argv)
00042 {
00043   prog = *argv;
00044 
00045   if (argc < 2) {
00046     fprintf(stderr, "usage: %s source-dir [charset [, charset]]\n", prog);
00047     exit(EXIT_FAILURE);
00048   }
00049 
00050   --argc; ++argv;       /* skip program name */
00051 
00052   if (chdir(*argv) != 0) {
00053     fprintf(stderr, "%s: can't cd to %s\n", prog, *argv);
00054     exit(EXIT_FAILURE);
00055   }
00056   --argc; ++argv;
00057 
00058   if (chdir(CHARSETS_SUBDIR) != 0) {
00059     fprintf(stderr, "%s: can't cd to %s\n", prog, CHARSETS_SUBDIR);
00060     exit(EXIT_FAILURE);
00061   }
00062 
00063   while (argc--)
00064     print_arrays_for(*argv++);
00065 
00066   exit(EXIT_SUCCESS);
00067 }
00068 
00069 void
00070 print_array(FILE *f, const char *set, const char *name, int n)
00071 {
00072   int i;
00073   char val[100];
00074 
00075   printf("uchar %s_%s[] = {\n", name, set);
00076 
00077   p = buf;
00078   *buf = '\0';
00079   for (i = 0; i < n; ++i)
00080   {
00081     /* get a word from f */
00082     endptr = p;
00083     for (;;)
00084     {
00085       while (isspace(*endptr))
00086         ++endptr;
00087       if (*endptr && *endptr != '#')    /* not comment */
00088         break;
00089       if ((fgets(buf, sizeof(buf), f)) == NULL)
00090         return;         /* XXX: break silently */
00091       endptr = buf;
00092     }
00093 
00094     p = val;
00095     while (!isspace(*endptr))
00096       *p++ = *endptr++;
00097     *p = '\0';
00098     p = endptr;
00099 
00100     /* write the value out */
00101 
00102     if (i == 0 || i % ROW_LEN == n % ROW_LEN)
00103       printf("  ");
00104 
00105     printf("%3d", (unsigned char) strtol(val, (char **) NULL, 16));
00106 
00107     if (i < n - 1)
00108       printf(",");
00109 
00110     if ((i+1) % ROW_LEN == n % ROW_LEN)
00111       printf("\n");
00112   }
00113 
00114   printf("};\n\n");
00115 }
00116 
00117 void
00118 print_arrays_for(char *set)
00119 {
00120   FILE *f;
00121 
00122   sprintf(buf, "%s.conf", set);
00123 
00124   if ((f = fopen(buf, "r")) == NULL) {
00125     fprintf(stderr, "%s: can't read conf file for charset %s\n", prog, set);
00126     exit(EXIT_FAILURE);
00127   }
00128 
00129   printf("\
00130 /* The %s character set.  Generated automatically by configure and\n\
00131  * the %s program\n\
00132  */\n\n",
00133          set, prog);
00134 
00135   /* it would be nice if this used the code in mysys/charset.c, but... */
00136   print_array(f, set, "ctype",      CTYPE_TABLE_SIZE);
00137   print_array(f, set, "to_lower",   TO_LOWER_TABLE_SIZE);
00138   print_array(f, set, "to_upper",   TO_UPPER_TABLE_SIZE);
00139   print_array(f, set, "sort_order", SORT_ORDER_TABLE_SIZE);
00140   printf("\n");
00141 
00142   fclose(f);
00143 
00144   return;
00145 }
Generated on Sat Sep 9 00:49:50 2006 for MySQL 5.1 by
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