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gerrit-public.fairphone.software / platform / external / libcxx / 1d4a1edbc7e4461b59239e1b8297e9dd395a6322 / . / test / std / re / re.iter / re.tokiter / re.tokiter.cnstr / vector.pass.cpp
blob: b04f5804509f4348aa49c942d23c54197166bd1b [file] [log] [blame]
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]1//===----------------------------------------------------------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
Howard Hinnantb64f8b02010-11-16 22:09:02 +0000[diff] [blame]5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]7//
8//===----------------------------------------------------------------------===//
9
10// <regex>
11
12// class regex_token_iterator<BidirectionalIterator, charT, traits>
13
14// regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b,
15// const regex_type& re,
16// const std::vector<int>& submatches,
17// regex_constants::match_flag_type m =
18// regex_constants::match_default);
19
20#include <regex>
21#include <cassert>
22
23int main()
24{
25 {
26 std::regex phone_numbers("\\d{3}-(\\d{4})");
27 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";
28 std::vector<int> v;
29 v.push_back(-1);
30 v.push_back(-1);
Howard Hinnant59832522011-09-21 18:33:46 +0000[diff] [blame]31 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1,
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]32 phone_numbers, v);
33 assert(i != std::cregex_token_iterator());
34 assert(i->str() == "start ");
35 ++i;
36 assert(i != std::cregex_token_iterator());
37 assert(i->str() == "start ");
38 ++i;
39 assert(i != std::cregex_token_iterator());
40 assert(i->str() == ", ");
41 ++i;
42 assert(i != std::cregex_token_iterator());
43 assert(i->str() == ", ");
44 ++i;
45 assert(i != std::cregex_token_iterator());
46 assert(i->str() == ", ");
47 ++i;
48 assert(i != std::cregex_token_iterator());
49 assert(i->str() == ", ");
50 ++i;
51 assert(i != std::cregex_token_iterator());
52 assert(i->str() == " end");
53 ++i;
54 assert(i == std::cregex_token_iterator());
55 }
56 {
57 std::regex phone_numbers("\\d{3}-(\\d{4})");
58 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";
59 std::vector<int> v;
60 v.push_back(-1);
61 v.push_back(0);
Howard Hinnant59832522011-09-21 18:33:46 +0000[diff] [blame]62 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1,
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]63 phone_numbers, v);
64 assert(i != std::cregex_token_iterator());
65 assert(i->str() == "start ");
66 ++i;
67 assert(i != std::cregex_token_iterator());
68 assert(i->str() == "555-1234");
69 ++i;
70 assert(i != std::cregex_token_iterator());
71 assert(i->str() == ", ");
72 ++i;
73 assert(i != std::cregex_token_iterator());
74 assert(i->str() == "555-2345");
75 ++i;
76 assert(i != std::cregex_token_iterator());
77 assert(i->str() == ", ");
78 ++i;
79 assert(i != std::cregex_token_iterator());
80 assert(i->str() == "555-3456");
81 ++i;
82 assert(i != std::cregex_token_iterator());
83 assert(i->str() == " end");
84 ++i;
85 assert(i == std::cregex_token_iterator());
86 }
87 {
88 std::regex phone_numbers("\\d{3}-(\\d{4})");
89 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";
90 std::vector<int> v;
91 v.push_back(-1);
92 v.push_back(0);
93 v.push_back(1);
Howard Hinnant59832522011-09-21 18:33:46 +0000[diff] [blame]94 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1,
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]95 phone_numbers, v);
96 assert(i != std::cregex_token_iterator());
97 assert(i->str() == "start ");
98 ++i;
99 assert(i != std::cregex_token_iterator());
100 assert(i->str() == "555-1234");
101 ++i;
102 assert(i != std::cregex_token_iterator());
103 assert(i->str() == "1234");
104 ++i;
105 assert(i != std::cregex_token_iterator());
106 assert(i->str() == ", ");
107 ++i;
108 assert(i != std::cregex_token_iterator());
109 assert(i->str() == "555-2345");
110 ++i;
111 assert(i != std::cregex_token_iterator());
112 assert(i->str() == "2345");
113 ++i;
114 assert(i != std::cregex_token_iterator());
115 assert(i->str() == ", ");
116 ++i;
117 assert(i != std::cregex_token_iterator());
118 assert(i->str() == "555-3456");
119 ++i;
120 assert(i != std::cregex_token_iterator());
121 assert(i->str() == "3456");
122 ++i;
123 assert(i != std::cregex_token_iterator());
124 assert(i->str() == " end");
125 ++i;
126 assert(i == std::cregex_token_iterator());
127 }
Howard Hinnanta8d77592010-08-18 00:13:08 +0000[diff] [blame]128}