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-rw-r--r--strings/conf_to_src.c143
1 files changed, 143 insertions, 0 deletions
diff --git a/strings/conf_to_src.c b/strings/conf_to_src.c
new file mode 100644
index 00000000000..76316638153
--- /dev/null
+++ b/strings/conf_to_src.c
@@ -0,0 +1,143 @@
+/* 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, 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;
+
+ 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;
+}