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#ifndef lint
static char Rcs_Id[] __attribute__ ((unused)) =
"$Id: exp_table.c,v 1.4 2005/06/11 22:43:53 geoff Exp $";
#endif
/*
* Note: this file was written by Edward Avis. Thus, it is not
* distributed under the same license as the rest of ispell.
*/
/*
* $Log: exp_table.c,v $
* Revision 1.4 2005/06/11 22:43:53 geoff
* Don't try to malloc zero elements during initialization.
*
* Revision 1.3 2005/04/14 15:19:37 geoff
* Get rid of a compiler warning.
*
* Revision 1.2 2005/04/14 14:38:23 geoff
* Add RCS keywords. Reformat to be more consistent with ispell style.
* This may also include some bug fixes; I unfortunately don't really
* remember.
*
* Revision 1.1 2002/07/02 00:06:50 geoff
* Initial revision
*/
#include "config.h"
#include "ispell.h"
#include "msgs.h"
#include "proto.h"
#include "exp_table.h"
void exp_table_init (e, orig_word)
struct exp_table *
e;
ichar_t * orig_word;
{
e->size = 0;
e->max_size = 1;
e->exps = malloc (e->max_size * sizeof (*e->exps));
e->flags = malloc (e->max_size * sizeof (*e->flags) * MASKSIZE);
e->orig_word = orig_word;
}
const ichar_t * get_orig_word (e)
const struct exp_table *
e;
{
return e->orig_word;
}
const char * get_expansion (e, i)
const struct exp_table *
e;
int i;
{
return e->exps[i];
}
MASKTYPE get_flags (e, i)
const struct exp_table *
e;
int i;
{
return e->flags[i * MASKSIZE];
}
int num_expansions (e)
const struct exp_table *
e;
{
return e->size;
}
int add_expansion_copy (e, s, flags)
struct exp_table * e;
const char * s;
MASKTYPE flags[];
{
char * copy;
int copy_size;
int i;
/*
* Check not already there.
*/
for (i = 0; i < e->size; i++)
{
if (strcmp (e->exps[i], s) == 0)
return 0;
}
/*
* Grow the pointer table if necessary.
*/
if (e->size == e->max_size)
{
e->max_size *= 2;
e->exps = realloc(e->exps, e->max_size * sizeof (*e->exps));
e->flags =
realloc(e->flags, e->max_size * sizeof (*e->flags) * MASKSIZE);
if (e->exps == NULL || e->flags == NULL)
{
(void) fprintf (stderr, TGOOD_C_NO_SPACE);
exit (1);
}
}
copy_size = strlen (s) + 1;
copy = malloc (copy_size * sizeof copy[0]);
if (copy == NULL)
{
(void) fprintf (stderr, TGOOD_C_NO_SPACE);
exit (1);
}
strncpy (copy, s, copy_size);
e->exps[e->size] = copy;
BCOPY ((char *) &flags[0], &e->flags[e->size * MASKSIZE],
MASKSIZE * sizeof flags[0]);
++e->size;
return 1;
}
struct exp_table * exp_table_empty (e)
struct exp_table * e;
{
int i;
for (i = 0; i < e->size; i++)
free (e->exps[i]);
e->size = 0;
return e;
}
void exp_table_dump (e)
const struct exp_table *
e;
{
int i;
/*
* BUGS: assumes 32-bit masks; assumes MASKSIZE = 1
*/
fprintf(stderr, "original word: %s\n", ichartosstr(e->orig_word, 0));
fprintf(stderr, "%d expansions\n", e->size);
for (i = 0; i < e->size; i++)
fprintf(stderr, "flags %lx generate expansion %s\n",
(long) e->flags[i * MASKSIZE], e->exps[i]);
}
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