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
|
/*=============================================================================
Copyright (c) 2001-2007 Joel de Guzman
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)
==============================================================================*/
#include <iostream>
#include <vector>
#include <algorithm>
#include <boost/detail/lightweight_test.hpp>
#include <boost/phoenix/core.hpp>
#include <boost/phoenix/statement.hpp>
#include <boost/phoenix/operator.hpp>
int
main()
{
using boost::phoenix::arg_names::arg1;
using boost::phoenix::do_;
using boost::phoenix::ref;
using boost::phoenix::val;
using std::cout;
using std::endl;
using std::for_each;
using std::vector;
int init[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
vector<int> v(init, init+10);
vector<int> t = v;
cout << endl;
int x = 0;
for_each(v.begin(), v.end(),
(
while_(arg1--)
[
cout << arg1 << ", ",
++ref(x)
],
cout << val("\n")
)
);
BOOST_TEST(x == 1+2+3+4+5+6+7+8+9+10);
cout << endl;
v = t;
x = 0;
for_each(v.begin(), v.end(),
(
do_
[
cout << arg1 << ", ",
++ref(x)
]
.while_(arg1--),
cout << val("\n")
)
);
BOOST_TEST(x == 2+3+4+5+6+7+8+9+10+11);
cout << endl;
v = t;
x = 0;
int iii;
for_each(v.begin(), v.end(),
(
for_(ref(iii) = 0, ref(iii) < arg1, ++ref(iii))
[
cout << arg1 << ", ",
++ref(x)
],
cout << val("\n")
)
);
BOOST_TEST(x == 1+2+3+4+5+6+7+8+9+10);
cout << endl;
v = t;
x = 0;
return boost::report_errors();
}
|
