aboutsummaryrefslogtreecommitdiff
path: root/python/use_requirements.cc
blob: 05fef3dc0f79d1f33a3bbce17912d50798752089 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/* vim: set sw=4 sts=4 et foldmethod=syntax : */

/*
 * Copyright (c) 2007 Piotr JaroszyƄski
 *
 * This file is part of the Paludis package manager. Paludis is free software;
 * you can redistribute it and/or modify it under the terms of the GNU General
 * Public License version 2, as published by the Free Software Foundation.
 *
 * Paludis 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, write to the Free Software Foundation, Inc., 59 Temple
 * Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <python/paludis_python.hh>

#include <paludis/use_requirements.hh>
#include <paludis/util/wrapped_forward_iterator-impl.hh>
#include <paludis/util/visitor-impl.hh>

using namespace paludis;
using namespace paludis::python;
namespace bp = boost::python;

struct UseRequirementsWrapper
{
    static PyObject *
    find(const UseRequirements & self, const UseFlagName & u)
    {
        UseRequirements::ConstIterator i(self.find(u));
        if (i != self.end())
            return bp::incref(bp::object(*i).ptr());
        else
            return Py_None;
    }
};

void expose_use_requirements()
{
    /**
     * UseRequirements
     */
    register_shared_ptrs_to_python<UseRequirements>();
    bp::class_<UseRequirements>
        (
         "UseRequirements",
         "A selection of USE flag requirements.",
         bp::no_init
        )

        .def("empty", &UseRequirements::empty,
                "empty() -> bool\n"
                "Are we empty?"
            )

        .def("find", UseRequirementsWrapper::find,
                "find(UseFlagName) -> UseRequirement\n"
                "Find the requirement for a particular USE flag."
            )

        .def("insert", &UseRequirements::insert,
                "insert(UseRequirement)\n"
                "Insert a new requirement."
            )

        .def("__iter__", bp::range(&UseRequirements::begin, &UseRequirements::end))
        ;

    /**
     * UseRequirement
     */
    register_shared_ptrs_to_python<UseRequirement>();
    bp::class_<UseRequirement, boost::noncopyable>
        (
         "UseRequirement",
         "A requirement for a use flag.",
         bp::no_init
        )

        .def("flag", &UseRequirement::flag,
                "flag() -> UseFlagName\n"
                "Our use flag."
            )
        ;

    /**
     * EnabledUseRequirement
     */
    bp::class_<EnabledUseRequirement, bp::bases<UseRequirement>, tr1::shared_ptr<EnabledUseRequirement> >
        (
         "EnabledUseRequirement",
         "An enabled requirement for a use flag.",
         bp::init<const UseFlagName &>("__init__(UseFlagName)")
        );

    /**
     * DisabledUseRequirement
     */
    bp::class_<DisabledUseRequirement, bp::bases<UseRequirement> >
        (
         "DisabledUseRequirement",
         "A disabled requirement for a use flag.",
         bp::init<const UseFlagName &>("__init__(UseFlagName)")
        );

    /**
     * EqualUseRequirement
     */
    bp::class_<EqualUseRequirement, bp::bases<UseRequirement> >
        (
         "EqualUseRequirement",
         "An equal requirement for a use flag.",
         bp::init<const UseFlagName &, const tr1::shared_ptr<const PackageID> &>(
             "__init__(UseFlagName, PackageID)"
             )
        )

        .def("package_id", &EqualUseRequirement::package_id,
                "package_id() -> PackageID\n"
                "Our package."
            )
        ;

    /**
     * NotEqualUseRequirement
     */
    bp::class_<NotEqualUseRequirement, bp::bases<UseRequirement> >
        (
         "NotEqualUseRequirement",
         "A not equal requirement for a use flag.",
         bp::init<const UseFlagName &, const tr1::shared_ptr<const PackageID> &>(
             "__init__(UseFlagName, PackageID)"
             )
        )

        .def("package_id", &NotEqualUseRequirement::package_id,
                "package_id() -> PackageID\n"
                "Our package."
            )
        ;

}