home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Geek Gadgets 1
/
ADE-1.bin
/
ade-dist
/
gettext-0.10.24-src.tgz
/
tar.out
/
fsf
/
gettext
/
src
/
str-list.c
< prev
next >
Wrap
C/C++ Source or Header
|
1996-09-28
|
3KB
|
147 lines
/* GNU gettext - internationalization aids
Copyright (C) 1995 Free Software Foundation, Inc.
This file was written by Peter Miller <pmiller@agso.gov.au>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include "system.h"
#include "str-list.h"
string_list_ty *
string_list_alloc ()
{
string_list_ty *slp;
slp = (string_list_ty *) xmalloc (sizeof (*slp));
slp->item = NULL;
slp->nitems = 0;
slp->nitems_max = 0;
return slp;
}
void
string_list_append (slp, s)
string_list_ty *slp;
const char *s;
{
/* Grow the list. */
if (slp->nitems >= slp->nitems_max)
{
size_t nbytes;
slp->nitems_max = slp->nitems_max * 2 + 4;
nbytes = slp->nitems_max * sizeof (slp->item[0]);
slp->item = (const char **) xrealloc (slp->item, nbytes);
}
/* Add a copy of the string to the end of the list. */
slp->item[slp->nitems++] = xstrdup (s);
}
void
string_list_append_unique (slp, s)
string_list_ty *slp;
const char *s;
{
size_t j;
/* Do not if the string is already in the list. */
for (j = 0; j < slp->nitems; ++j)
if (strcmp (slp->item[j], s) == 0)
return;
/* Grow the list. */
if (slp->nitems >= slp->nitems_max)
{
slp->nitems_max = slp->nitems_max * 2 + 4;
slp->item = (const char **) xrealloc (slp->item,
slp->nitems_max
* sizeof (slp->item[0]));
}
/* Add a copy of the string to the end of the list. */
slp->item[slp->nitems++] = xstrdup (s);
}
void
string_list_free (slp)
string_list_ty *slp;
{
size_t j;
for (j = 0; j < slp->nitems; ++j)
free ((char *) slp->item[j]);
if (slp->item != NULL)
free (slp->item);
free (slp);
}
char *
string_list_join (slp)
const string_list_ty *slp;
{
size_t len;
size_t j;
char *result;
size_t pos;
len = 1;
for (j = 0; j < slp->nitems; ++j)
{
if (j)
++len;
len += strlen (slp->item[j]);
}
result = xmalloc (len);
pos = 0;
for (j = 0; j < slp->nitems; ++j)
{
if (j)
result[pos++] = ' ';
len = strlen (slp->item[j]);
memcpy (result + pos, slp->item[j], len);
pos += len;
}
result[pos] = 0;
return result;
}
int
string_list_member (slp, s)
const string_list_ty *slp;
const char *s;
{
size_t j;
for (j = 0; j < slp->nitems; ++j)
if (strcmp (slp->item[j], s) == 0)
return 1;
return 0;
}