#882

Committed 31 Aug 2023 07:44PM UTC coverage: 41.798% (-44.7%) from 86.546%

Build # #882

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0.0

/libs/core/program_options/include/hpx/program_options/environment_iterator.hpp

//  Copyright Vladimir Prus 2004.
//
//  SPDX-License-Identifier: BSL-1.0
//  Distributed under 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)

#pragma once

#include <hpx/program_options/config.hpp>
#include <hpx/assert.hpp>
#include <hpx/program_options/eof_iterator.hpp>

#include <string>
#include <utility>

namespace hpx::program_options {

    HPX_CXX_EXPORT class environment_iterator
      : public eof_iterator<environment_iterator,
            std::pair<std::string, std::string>>
    {
    public:
        explicit environment_iterator(char** environment)
          : m_environment(environment)
        {
            get();
        }

        environment_iterator()
          : m_environment(nullptr)
        {
            found_eof();
        }

        void get()
        {
            if (*m_environment == nullptr)
                found_eof();
            else
            {
                std::string s(*m_environment);
                std::string::size_type n = s.find('=');
                HPX_ASSERT(n != s.npos);
                value().first = s.substr(0, n);
                value().second = s.substr(n + 1);

                ++m_environment;
            }
        }

    private:
        char** m_environment;
    };
}    // namespace hpx::program_options

1	// Copyright Vladimir Prus 2004.
2	//
3	// SPDX-License-Identifier: BSL-1.0
4	// Distributed under the Boost Software License, Version 1.0. (See accompanying
5	// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6
7	#pragma once
8
9	#include <hpx/program_options/config.hpp>
10	#include <hpx/assert.hpp>
11	#include <hpx/program_options/eof_iterator.hpp>
12
13	#include <string>
14	#include <utility>
15
16	namespace hpx::program_options {
17
18	HPX_CXX_EXPORT class environment_iterator	×
19	: public eof_iterator<environment_iterator,
20	std::pair<std::string, std::string>>
21	{
22	public:
23	explicit environment_iterator(char** environment)	×
24	: m_environment(environment)	×
25	{
26	get();	×
27	}	×
28
29	environment_iterator()
30	: m_environment(nullptr)	×
31	{
32	found_eof();
33	}	×
34
35	void get()	×
36	{
37	if (*m_environment == nullptr)	×
38	found_eof();
39	else
40	{
41	std::string s(*m_environment);	×
42	std::string::size_type n = s.find('=');	×
43	HPX_ASSERT(n != s.npos);
44	value().first = s.substr(0, n);	×
45	value().second = s.substr(n + 1);	×
46
47	++m_environment;	×
48	}
49	}	×
50
51	private:
52	char** m_environment;
53	};
54	} // namespace hpx::program_options

STEllAR-GROUP / hpx / #882

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