Gitiles
Code Review Sign In
gerrit-public.fairphone.software / platform / external / libcxx / 1d4a1edbc7e4461b59239e1b8297e9dd395a6322 / . / test / std / re / re.iter / re.tokiter / re.tokiter.incr / post.pass.cpp
blob: 727ab7af93760c48e62074bbbee796731cad4464 [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& operator++(int);
15
16#include <regex>
17#include <cassert>
18
19int main()
20{
21 {
22 std::regex phone_numbers("\\d{3}-\\d{4}");
23 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";
Howard Hinnant59832522011-09-21 18:33:46 +0000[diff] [blame]24 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1,
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]25 phone_numbers, -1);
Marshall Clow0efd9dc2014-01-09 18:25:57 +0000[diff] [blame]26 std::cregex_token_iterator i2 = i;
27 std::cregex_token_iterator i3;
28 assert(i != std::cregex_token_iterator());
29 assert(i2 != std::cregex_token_iterator());
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]30 assert(i->str() == "start ");
Marshall Clow0efd9dc2014-01-09 18:25:57 +0000[diff] [blame]31 assert(i2->str() == "start ");
32 i3 = i++;
33 assert(i != std::cregex_token_iterator());
34 assert(i2 != std::cregex_token_iterator());
35 assert(i3 != std::cregex_token_iterator());
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]36 assert(i->str() == ", ");
Marshall Clow0efd9dc2014-01-09 18:25:57 +0000[diff] [blame]37 assert(i2->str() == "start ");
38 assert(i3->str() == "start ");
39 i3 = i++;
40 assert(i != std::cregex_token_iterator());
41 assert(i2 != std::cregex_token_iterator());
42 assert(i3 != std::cregex_token_iterator());
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]43 assert(i->str() == ", ");
Marshall Clow0efd9dc2014-01-09 18:25:57 +0000[diff] [blame]44 assert(i2->str() == "start ");
45 assert(i3->str() == ", ");
46 i3 = i++;
47 assert(i != std::cregex_token_iterator());
48 assert(i2 != std::cregex_token_iterator());
49 assert(i3 != std::cregex_token_iterator());
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]50 assert(i->str() == " end");
Marshall Clow0efd9dc2014-01-09 18:25:57 +0000[diff] [blame]51 assert(i2->str() == "start ");
52 assert(i3->str() == ", ");
53 i3 = i++;
54 assert(i == std::cregex_token_iterator());
55 assert(i2 != std::cregex_token_iterator());
56 assert(i3 != std::cregex_token_iterator());
57 assert(i2->str() == "start ");
58 assert(i3->str() == " end");
59 }
60 {
61 std::regex phone_numbers("\\d{3}-\\d{4}");
62 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";
63 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1,
64 phone_numbers, -1);
65 std::cregex_token_iterator i2 = i;
66 std::cregex_token_iterator i3;
67 assert(i != std::cregex_token_iterator());
68 assert(i2 != std::cregex_token_iterator());
69 assert(i->str() == "start ");
70 assert(i2->str() == "start ");
71 i3 = i;
72 ++i;
73 assert(i != std::cregex_token_iterator());
74 assert(i2 != std::cregex_token_iterator());
75 assert(i3 != std::cregex_token_iterator());
76 assert(i->str() == ", ");
77 assert(i2->str() == "start ");
78 assert(i3->str() == "start ");
79 i3 = i;
80 ++i;
81 assert(i != std::cregex_token_iterator());
82 assert(i2 != std::cregex_token_iterator());
83 assert(i3 != std::cregex_token_iterator());
84 assert(i->str() == ", ");
85 assert(i2->str() == "start ");
86 assert(i3->str() == ", ");
87 i3 = i;
88 ++i;
89 assert(i != std::cregex_token_iterator());
90 assert(i2 != std::cregex_token_iterator());
91 assert(i3 != std::cregex_token_iterator());
92 assert(i->str() == " end");
93 assert(i2->str() == "start ");
94 assert(i3->str() == ", ");
95 i3 = i;
96 ++i;
97 assert(i == std::cregex_token_iterator());
98 assert(i2 != std::cregex_token_iterator());
99 assert(i3 != std::cregex_token_iterator());
100 assert(i2->str() == "start ");
101 assert(i3->str() == " end");
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]102 }
103 {
104 std::regex phone_numbers("\\d{3}-\\d{4}");
105 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";
Howard Hinnant59832522011-09-21 18:33:46 +0000[diff] [blame]106 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1,
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]107 phone_numbers);
108 assert(i != std::cregex_token_iterator());
109 assert(i->str() == "555-1234");
110 i++;
111 assert(i != std::cregex_token_iterator());
112 assert(i->str() == "555-2345");
113 i++;
114 assert(i != std::cregex_token_iterator());
115 assert(i->str() == "555-3456");
116 i++;
117 assert(i == std::cregex_token_iterator());
118 }
119 {
120 std::regex phone_numbers("\\d{3}-(\\d{4})");
121 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";
Howard Hinnant59832522011-09-21 18:33:46 +0000[diff] [blame]122 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1,
Howard Hinnant262b7792010-08-17 20:42:03 +0000[diff] [blame]123 phone_numbers, 1);
124 assert(i != std::cregex_token_iterator());
125 assert(i->str() == "1234");
126 i++;
127 assert(i != std::cregex_token_iterator());
128 assert(i->str() == "2345");
129 i++;
130 assert(i != std::cregex_token_iterator());
131 assert(i->str() == "3456");
132 i++;
133 assert(i == std::cregex_token_iterator());
134 }
Howard Hinnanta8d77592010-08-18 00:13:08 +0000[diff] [blame]135}