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/* $Id: mktable.c,v 1.9 2002/02/01 13:58:47 inu Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "config.h"
#include "hash.h"
#include "Str.h"
#include <gc.h>
#include "gcmain.c"
/* *INDENT-OFF* */
defhash(HashItem_ss *, int, hss_i)
/* *INDENT-ON* */
#define keycomp(x,y) ((x)==(y))
/* XXX: we assume sizeof(unsigned long) >= sizeof(void *) */
static unsigned long
hashfunc(HashItem_ss * x)
{
return (unsigned long)x;
}
/* *INDENT-OFF* */
defhashfunc(HashItem_ss *, int, hss_i)
/* *INDENT-ON* */
int
MAIN(int argc, char *argv[], char **envp)
{
FILE *f;
Hash_ss *hash;
HashItem_ss **hashitems, *hi;
int size, n, i, j;
Str s, name, fbase;
char *p;
Hash_hss_i *rhash;
if (argc != 3) {
fprintf(stderr, "usage: %s hashsize file.tab > file.c\n", argv[0]);
exit(1);
}
size = atoi(argv[1]);
if (size <= 0) {
fprintf(stderr, "hash size should be positive\n");
exit(1);
}
if ((f = fopen(argv[2], "r")) == NULL) {
fprintf(stderr, "Can't open %s\n", argv[2]);
exit(1);
}
fbase = Strnew_charp(argv[2]);
if (strchr(fbase->ptr, '.'))
while (Strlastchar(fbase) != '.')
Strshrink(fbase, 1);
Strshrink(fbase, 1);
hash = newHash_ss(size);
printf("#include \"hash.h\"\n");
for (;;) {
s = Strfgets(f);
if (s->length == 0)
exit(0);
Strremovetrailingspaces(s);
if (Strcmp_charp(s, "%%") == 0)
break;
puts(s->ptr);
}
n = 0;
for (;;) {
s = Strfgets(f);
if (s->length == 0)
break;
Strremovefirstspaces(s);
Strremovetrailingspaces(s);
name = Strnew();
for (p = s->ptr; *p; p++) {
if (isspace(*p))
break;
Strcat_char(name, *p);
}
while (*p && isspace(*p))
p++;
putHash_ss(hash, name->ptr, p);
n++;
}
fclose(f);
hashitems = (HashItem_ss **) GC_malloc(sizeof(HashItem_ss *) * n);
rhash = newHash_hss_i(n * 2);
j = 0;
for (i = 0; i < hash->size; i++) {
for (hi = hash->tab[i]; hi != NULL; hi = hi->next) {
hashitems[j] = hi;
putHash_hss_i(rhash, hi, j);
j++;
}
}
printf("static HashItem_si MyHashItem[] = {\n");
for (i = 0; i < j; i++) {
printf(" /* %d */ {\"%s\",%s,", i,
hashitems[i]->key, hashitems[i]->value);
if (hashitems[i]->next == NULL) {
printf("NULL},\n");
}
else {
printf("&MyHashItem[%d]},\n",
getHash_hss_i(rhash, hashitems[i]->next, -1));
}
}
printf("};\n\nstatic HashItem_si *MyHashItemTbl[] = {\n");
for (i = 0; i < hash->size; i++) {
if (hash->tab[i])
printf(" &MyHashItem[%d],\n",
getHash_hss_i(rhash, hash->tab[i], -1));
else
printf(" NULL,\n");
}
printf("};\n\n");
printf("Hash_si %s = {%d, MyHashItemTbl};\n", fbase->ptr, hash->size);
exit(0);
}
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