mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-14 08:01:49 -05:00
105 lines
2.4 KiB
C++
105 lines
2.4 KiB
C++
// Boost.Range library
|
|
//
|
|
// Copyright Neil Groves 2009. Use, modification and
|
|
// distribution is subject to the Boost Software License, Version
|
|
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
//
|
|
//
|
|
// For more information, see http://www.boost.org/libs/range/
|
|
//
|
|
//[indexed_example
|
|
|
|
//<-
|
|
#include <boost/config.hpp>
|
|
//->
|
|
|
|
#include <boost/range/adaptor/indexed.hpp>
|
|
#include <boost/assign.hpp>
|
|
#include <iterator>
|
|
#include <iostream>
|
|
#include <vector>
|
|
|
|
//<-
|
|
#include <boost/test/test_tools.hpp>
|
|
#include <boost/test/unit_test.hpp>
|
|
|
|
namespace
|
|
{
|
|
|
|
template<class Iterator1, class Iterator2>
|
|
void check_element_and_index(
|
|
Iterator1 test_first,
|
|
Iterator1 test_last,
|
|
Iterator2 reference_first,
|
|
Iterator2 reference_last)
|
|
{
|
|
BOOST_CHECK_EQUAL( std::distance(test_first, test_last),
|
|
std::distance(reference_first, reference_last) );
|
|
|
|
std::ptrdiff_t reference_index = 0;
|
|
|
|
Iterator1 test_it = test_first;
|
|
Iterator2 reference_it = reference_first;
|
|
for (; test_it != test_last; ++test_it, ++reference_it, ++reference_index)
|
|
{
|
|
BOOST_CHECK_EQUAL(test_it->value(), *reference_it);
|
|
BOOST_CHECK_EQUAL(test_it->index(), reference_index);
|
|
}
|
|
}
|
|
|
|
template<class SinglePassRange1, class SinglePassRange2>
|
|
void check_element_and_index(
|
|
const SinglePassRange1& test_rng,
|
|
const SinglePassRange2& reference_rng)
|
|
{
|
|
check_element_and_index(
|
|
boost::begin(test_rng), boost::end(test_rng),
|
|
boost::begin(reference_rng), boost::end(reference_rng));
|
|
}
|
|
//->
|
|
|
|
//<-
|
|
void indexed_example_test()
|
|
//->
|
|
//=int main(int argc, const char* argv[])
|
|
{
|
|
using namespace boost::assign;
|
|
using namespace boost::adaptors;
|
|
|
|
std::vector<int> input;
|
|
input += 10,20,30,40,50,60,70,80,90;
|
|
|
|
//<-
|
|
#ifndef BOOST_NO_CXX11_RANGE_BASED_FOR
|
|
//->
|
|
for (const auto& element : input | indexed(0))
|
|
{
|
|
std::cout << "Element = " << element.value()
|
|
<< " Index = " << element.index()
|
|
<< std::endl;
|
|
}
|
|
//<-
|
|
#endif // C++11 has range for loop
|
|
//->
|
|
|
|
//= return 0;
|
|
//=}
|
|
//]
|
|
check_element_and_index(
|
|
input | indexed(0),
|
|
input);
|
|
}
|
|
}
|
|
|
|
boost::unit_test::test_suite*
|
|
init_unit_test_suite(int argc, char* argv[])
|
|
{
|
|
boost::unit_test::test_suite* test
|
|
= BOOST_TEST_SUITE( "RangeTestSuite.adaptor.indexed_example" );
|
|
|
|
test->add( BOOST_TEST_CASE( &indexed_example_test ) );
|
|
|
|
return test;
|
|
}
|