/* ----------------------------------------------------------------------------

   libconfig - A library for processing structured configuration files

   Copyright (C) 2005-2025  Mark A Lindner

   This file is part of libconfig.

   This library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public License

   as published by the Free Software Foundation; either version 2.1 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

   Lesser 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, see

   <http://www.gnu.org/licenses/>.

   ----------------------------------------------------------------------------

*/

#include "strvec.h"

#include "util.h"

#include <stdlib.h>

#define CHUNK_SIZE 32

/* ------------------------------------------------------------------------- */

void libconfig_strvec_append(strvec_t *vec, const char *s)

{

  if(vec->length == vec->capacity)

  {

    vec->capacity += CHUNK_SIZE;

    vec->strings = (const char **)libconfig_realloc(

        (void *)vec->strings,

        (vec->capacity + 1) * sizeof(const char *));

    vec->end = vec->strings + vec->length;

  }

  *(vec->end) = s;

  ++(vec->end);

  ++(vec->length);

}

/* ------------------------------------------------------------------------- */

const char **libconfig_strvec_release(strvec_t *vec)

{

  const char **r = vec->strings;

  if(r)

    *(vec->end) = NULL;

  __zero(vec);

  return(r);

}

/* ------------------------------------------------------------------------- */

void libconfig_strvec_delete(const char *const *vec)

{

  const char *const *p;

  if(!vec) return;

  for(p = vec; *p; ++p)

    __delete(*p);

  __delete(vec);

}

/* ------------------------------------------------------------------------- */