/*
 * Copyright (C) 2023 Johnny Richard
 *
 * 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 3 of the License, 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, see <https://www.gnu.org/licenses/>.
 */
#include "string_view.h"
#include <assert.h>
#include <stdio.h>
#include <string.h>

string_view_t
string_view_new(const char *str, int size)
{
  assert(str);

  return (string_view_t){ .size = size, .str = str };
}

string_view_t
string_view_from_str(const char *str)
{
  return string_view_new(str, strlen(str));
}

bool
string_view_to_str(string_view_t *sv, char *ret)
{
  return sprintf(ret, SVFMT, SVARG(sv)) < 0;
}

bool
string_view_eq(string_view_t a, string_view_t b)
{
  return a.size == b.size && memcmp(a.str, b.str, a.size) == 0;
}