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/* This file is part of fileserv.
Copyright (C) 2017, 2018 Sergey Poznyakoff
Fileserv 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 3, or (at your option)
any later version.
Fileserv 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 fileserv. If not, see <http://www.gnu.org/licenses/>. */
#include <stdlib.h>
#include <errno.h>
#include "locus.h"
int
locus_point_set_file (struct locus_point *pt, const char *filename)
{
int rc;
char const *ref;
rc = ident_ref (filename, &ref);
if (rc)
return rc;
ident_deref (pt->file);
pt->file = ref;
return 0;
}
void
locus_point_init (struct locus_point *pt)
{
memset (pt, 0, sizeof *pt);
}
void
locus_point_deinit (struct locus_point *pt)
{
ident_deref (pt->file);
memset (pt, 0, sizeof *pt);
}
int
locus_point_copy (struct locus_point *dest, struct locus_point const *src)
{
int rc = locus_point_set_file (dest, src->file);
if (rc == 0)
{
dest->col = src->col;
dest->line = src->line;
}
return rc;
}
void
locus_range_init (struct locus_range *dest)
{
memset (dest, 0, sizeof *dest);
}
int
locus_range_copy (struct locus_range *dest, struct locus_range const *src)
{
int rc;
struct locus_range tmp = LOCUS_RANGE_INITIALIZER;
if (!dest)
return EINVAL;
rc = locus_point_copy (&tmp.beg, &src->beg);
if (rc == 0)
{
rc = locus_point_copy (&tmp.end, &src->end);
if (rc)
locus_point_deinit (&tmp.beg);
else
{
locus_range_deinit (dest);
*dest = tmp;
}
}
return rc;
}
void
locus_range_deinit (struct locus_range *lr)
{
locus_point_deinit (&lr->beg);
locus_point_deinit (&lr->end);
}
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