1   
//
1   
//
2   
// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
2   
// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
3   
// Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.com)
3   
// Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.com)
4   
//
4   
//
5   
// Distributed under the Boost Software License, Version 1.0. (See accompanying
5   
// Distributed under the Boost Software License, Version 1.0. (See accompanying
6   
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6   
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7   
//
7   
//
8   
// Official repository: https://github.com/boostorg/url
8   
// Official repository: https://github.com/boostorg/url
9   
//
9   
//
10  
10  
11   
#ifndef BOOST_URL_IMPL_PARAMS_BASE_HPP
11   
#ifndef BOOST_URL_IMPL_PARAMS_BASE_HPP
12   
#define BOOST_URL_IMPL_PARAMS_BASE_HPP
12   
#define BOOST_URL_IMPL_PARAMS_BASE_HPP
13  
13  
14   
#include <boost/url/detail/params_iter_impl.hpp>
14   
#include <boost/url/detail/params_iter_impl.hpp>
15   
#include <iterator>
15   
#include <iterator>
16  
16  
17   
namespace boost {
17   
namespace boost {
18   
namespace urls {
18   
namespace urls {
19  
19  
20   
//------------------------------------------------
20   
//------------------------------------------------
21  
21  
22   
class BOOST_URL_DECL params_base::iterator
22   
class BOOST_URL_DECL params_base::iterator
23   
{
23   
{
24   
    detail::params_iter_impl it_;
24   
    detail::params_iter_impl it_;
25   
    bool space_as_plus_ = true;
25   
    bool space_as_plus_ = true;
26  
26  
27   
    friend class params_base;
27   
    friend class params_base;
28   
    friend class params_ref;
28   
    friend class params_ref;
29  
29  
30   
    iterator(
30   
    iterator(
31   
        detail::query_ref const& ref,
31   
        detail::query_ref const& ref,
32   
        encoding_opts opt) noexcept;
32   
        encoding_opts opt) noexcept;
33  
33  
34   
    iterator(
34   
    iterator(
35   
        detail::query_ref const& impl,
35   
        detail::query_ref const& impl,
36   
        encoding_opts opt,
36   
        encoding_opts opt,
37   
        int) noexcept;
37   
        int) noexcept;
38  
38  
39   
    iterator(
39   
    iterator(
40   
        detail::params_iter_impl const& it,
40   
        detail::params_iter_impl const& it,
41   
        encoding_opts opt) noexcept
41   
        encoding_opts opt) noexcept
42   
        : it_(it)
42   
        : it_(it)
43   
        , space_as_plus_(opt.space_as_plus)
43   
        , space_as_plus_(opt.space_as_plus)
44   
    {
44   
    {
45   
    }
45   
    }
46  
46  
47   
public:
47   
public:
48   
    using value_type = params_base::value_type;
48   
    using value_type = params_base::value_type;
49   
    using reference = params_base::reference;
49   
    using reference = params_base::reference;
50   
    using pointer = reference;
50   
    using pointer = reference;
51   
    using difference_type =
51   
    using difference_type =
52   
        params_base::difference_type;
52   
        params_base::difference_type;
53   
    using iterator_category =
53   
    using iterator_category =
54   
        std::bidirectional_iterator_tag;
54   
        std::bidirectional_iterator_tag;
55  
55  
56   
    iterator() = default;
56   
    iterator() = default;
57   
    iterator(iterator const&) = default;
57   
    iterator(iterator const&) = default;
58   
    iterator& operator=(
58   
    iterator& operator=(
59   
        iterator const&) noexcept = default;
59   
        iterator const&) noexcept = default;
60  
60  
61   
    iterator&
61   
    iterator&
62   
    operator++() noexcept
62   
    operator++() noexcept
63   
    {
63   
    {
64   
        it_.increment();
64   
        it_.increment();
65   
        return *this;
65   
        return *this;
66   
    }
66   
    }
67  
67  
68   
    iterator
68   
    iterator
69   
    operator++(int) noexcept
69   
    operator++(int) noexcept
70   
    {
70   
    {
71   
        auto tmp = *this;
71   
        auto tmp = *this;
72   
        ++*this;
72   
        ++*this;
73   
        return tmp;
73   
        return tmp;
74   
    }
74   
    }
75  
75  
76   
    iterator&
76   
    iterator&
77   
    operator--() noexcept
77   
    operator--() noexcept
78   
    {
78   
    {
79   
        it_.decrement();
79   
        it_.decrement();
80   
        return *this;
80   
        return *this;
81   
    }
81   
    }
82  
82  
83   
    iterator
83   
    iterator
84   
    operator--(int) noexcept
84   
    operator--(int) noexcept
85   
    {
85   
    {
86   
        auto tmp = *this;
86   
        auto tmp = *this;
87   
        --*this;
87   
        --*this;
88   
        return tmp;
88   
        return tmp;
89   
    }
89   
    }
90  
90  
91   
    reference
91   
    reference
92   
    operator*() const;
92   
    operator*() const;
93  
93  
94   
    // the return value is too expensive
94   
    // the return value is too expensive
95   
    pointer operator->() const = delete;
95   
    pointer operator->() const = delete;
96  
96  
97   
    bool
97   
    bool
98   
    operator==(
98   
    operator==(
99   
        iterator const& other) const noexcept
99   
        iterator const& other) const noexcept
100   
    {
100   
    {
101   
        return it_.equal(other.it_);
101   
        return it_.equal(other.it_);
102   
    }
102   
    }
103  
103  
104   
    bool
104   
    bool
105   
    operator!=(
105   
    operator!=(
106   
        iterator const& other) const noexcept
106   
        iterator const& other) const noexcept
107   
    {
107   
    {
108   
        return ! it_.equal(other.it_);
108   
        return ! it_.equal(other.it_);
109   
    }
109   
    }
110   
};
110   
};
111  
111  
112  
112  
113   
} // urls
113   
} // urls
114   
} // boost
114   
} // boost
115  
115  
116   
#endif
116   
#endif