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1 | // Boost.Assign library |
2 | // | |
3 | // Copyright Thorsten Ottosen 2003-2004. Use, modification and | |
4 | // distribution is subject to the Boost Software License, Version | |
5 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
6 | // http://www.boost.org/LICENSE_1_0.txt) | |
7 | // | |
8 | // For more information, see http://www.boost.org/libs/assign/ | |
9 | // | |
10 | ||
11 | ||
12 | #include <boost/detail/workaround.hpp> | |
13 | ||
20effc67 | 14 | #if BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x564)) |
b32b8144 | 15 | # pragma warn -8091 // suppress warning in Boost.Test |
7c673cae FG |
16 | # pragma warn -8057 // unused argument argc/argv in Boost.Test |
17 | #endif | |
18 | ||
19 | #include <boost/assign/list_inserter.hpp> | |
20 | #include <boost/test/test_tools.hpp> | |
21 | #include <boost/function.hpp> | |
22 | #include <boost/bind.hpp> | |
23 | #include <vector> | |
24 | #include <stdexcept> | |
25 | ||
26 | namespace ba = boost::assign; | |
27 | ||
28 | ||
29 | ||
30 | template< class C > | |
31 | class range_inserter | |
32 | { | |
33 | typedef typename C::iterator iterator; | |
34 | iterator begin, end; | |
35 | public: | |
36 | range_inserter( C& c ) | |
37 | : begin( c.begin() ), end( c.end() ) | |
38 | { } | |
39 | ||
40 | template< class T > | |
41 | void operator()( T r ) | |
42 | { | |
43 | if( begin == end ) | |
44 | throw std::range_error( "range error: <range_inserter>" ); | |
45 | *begin = r; | |
46 | ++begin; | |
47 | } | |
48 | }; | |
49 | ||
50 | ||
51 | ||
52 | template< class C > | |
53 | inline range_inserter<C> make_range_inserter( C& c ) | |
54 | { | |
55 | return range_inserter<C>( c ); | |
56 | } | |
57 | ||
58 | ||
59 | ||
60 | template< class T > | |
61 | class my_vector | |
62 | { | |
63 | typedef std::vector<T> vector_t; | |
64 | typedef typename vector_t::size_type size_type; | |
65 | vector_t data_; | |
66 | ||
67 | public: | |
68 | my_vector() : data_( 10, 0 ) | |
69 | { } | |
70 | ||
71 | ba::list_inserter< range_inserter< vector_t >, T > | |
72 | operator=( T r ) | |
73 | { | |
74 | return ba::make_list_inserter( make_range_inserter( data_ ) )( r ); | |
75 | } | |
76 | ||
77 | size_type size() const | |
78 | { | |
79 | return data_.size(); | |
80 | } | |
81 | ||
82 | const T& operator[]( size_type index ) | |
83 | { | |
84 | return data_.at( index ); | |
85 | } | |
86 | }; | |
87 | ||
88 | ||
89 | ||
90 | void check_list_inserter() | |
91 | { | |
92 | using namespace std; | |
93 | using namespace boost::assign; | |
94 | ||
95 | my_vector<int> vec; | |
96 | vec = 1,2,3,4,5,6,7,8,9,10; | |
97 | BOOST_CHECK_EQUAL( vec.size(), 10u ); | |
98 | BOOST_CHECK_EQUAL( vec[0], 1 ); | |
99 | BOOST_CHECK_EQUAL( vec[9], 10 ); | |
100 | } | |
101 | ||
102 | ||
103 | ||
104 | #include <boost/test/unit_test.hpp> | |
105 | using boost::unit_test::test_suite; | |
106 | ||
107 | test_suite* init_unit_test_suite( int argc, char* argv[] ) | |
108 | { | |
109 | test_suite* test = BOOST_TEST_SUITE( "List Test Suite" ); | |
110 | ||
111 | test->add( BOOST_TEST_CASE( &check_list_inserter ) ); | |
112 | ||
113 | return test; | |
114 | } | |
115 |