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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: no-localization
// UNSUPPORTED: c++03, c++11, c++14, c++17
// Some basic examples of how istream_view might be used in the wild. This is a general
// collection of sample algorithms and functions that try to mock general usage of
// this view.
#include <algorithm>
#include <cassert>
#include <ranges>
#include <sstream>
#include "test_macros.h"
#include "utils.h"
template <class CharT>
void test() {
auto ints = make_string_stream<CharT>("0 1 2 3 4");
auto oss = std::basic_ostringstream<CharT>{};
auto delimiter = make_string<CharT>("-");
std::ranges::copy(
std::ranges::basic_istream_view<int, CharT>(ints), std::ostream_iterator<int, CharT>{oss, delimiter.c_str()});
auto expected = make_string<CharT>("0-1-2-3-4-");
assert(oss.str() == expected);
}
int main(int, char**) {
test<char>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>();
#endif
return 0;
}
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