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
|
/*
* This source file is part of libRocket, the HTML/CSS Interface Middleware
*
* For the latest information, see http://www.librocket.com
*
* Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#ifndef ROCKETCOREPYTHONVECTORINTERFACE_H
#define ROCKETCOREPYTHONVECTORINTERFACE_H
namespace Rocket {
namespace Core {
namespace Python {
/**
Provides a list style python interface to any STL container
that can provide a vector style interface.
Simply contruct one of these objects to register the type
with python.
VectorInterface< std::vector< std::string > >("StringList");
@author Lloyd Weehuizen
*/
template <typename Container>
class VectorInterface
{
public:
VectorInterface(const char* name)
{
python::class_< Container >(name)
.def("__len__", &VectorInterface< Container >::Size)
.def("__setitem__", &VectorInterface< Container >::SetItem)
.def("__delitem__", &VectorInterface< Container >::DelItem)
.def("__getitem__", &VectorInterface< Container >::GetItem, python::return_value_policy< python::return_by_value >())
.def("__contains__", &VectorInterface< Container >::Contains)
;
}
static size_t Size(const Container& container)
{
return container.size();
}
static void SetItem(Container& container, int index, const typename Container::value_type& value)
{
if (index < 0)
index = container.size() + index;
if (index >= (int)container.size())
container.resize(index + 1);
container[index] = value;
}
static void DelItem(Container& container, int index)
{
if (index >= (int)container.size())
{
PyErr_SetString(PyExc_IndexError, String(32, "Invalid index %d", index).CString());
python::throw_error_already_set();
}
container.erase(container.begin() + index);
}
static typename Container::value_type& GetItem(Container& container, int index)
{
if (index < 0)
index = container.size() + index;
if (index >= (int)container.size())
{
PyErr_SetString(PyExc_IndexError, String(32, "Invalid index %d", index).CString());
python::throw_error_already_set();
}
return container[index];
}
static bool Contains(Container& container, const typename Container::value_type& value)
{
for (typename Container::iterator itr = container.begin(); itr != container.end(); ++itr)
{
if ((*itr) == value)
return true;
}
return false;
}
};
}
}
}
#endif
|
