Howard Hinnant | a8d7759 | 2010-08-18 00:13:08 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 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 Hinnant | a8d7759 | 2010-08-18 00:13:08 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // <regex> |
| 11 | |
| 12 | // template <class OutputIterator, class BidirectionalIterator, |
| 13 | // class traits, class charT, class ST, class SA> |
| 14 | // OutputIterator |
| 15 | // regex_replace(OutputIterator out, |
| 16 | // BidirectionalIterator first, BidirectionalIterator last, |
| 17 | // const basic_regex<charT, traits>& e, |
| 18 | // const basic_string<charT, ST, SA>& fmt, |
| 19 | // regex_constants::match_flag_type flags = |
| 20 | // regex_constants::match_default); |
| 21 | |
| 22 | #include <regex> |
| 23 | #include <cassert> |
| 24 | |
Marshall Clow | 83e2c4d | 2013-01-05 03:21:01 +0000 | [diff] [blame] | 25 | #include "test_iterators.h" |
Howard Hinnant | a8d7759 | 2010-08-18 00:13:08 +0000 | [diff] [blame] | 26 | |
| 27 | int main() |
| 28 | { |
| 29 | { |
| 30 | std::regex phone_numbers("\\d{3}-\\d{4}"); |
| 31 | const char phone_book[] = "555-1234, 555-2345, 555-3456"; |
| 32 | typedef output_iterator<char*> Out; |
| 33 | typedef bidirectional_iterator<const char*> Bi; |
| 34 | char buf[100] = {0}; |
| 35 | Out r = std::regex_replace(Out(buf), Bi(std::begin(phone_book)), |
| 36 | Bi(std::end(phone_book)-1), phone_numbers, |
| 37 | std::string("123-$&")); |
| 38 | assert(r.base() == buf+40); |
| 39 | assert(buf == std::string("123-555-1234, 123-555-2345, 123-555-3456")); |
| 40 | } |
| 41 | { |
| 42 | std::regex phone_numbers("\\d{3}-\\d{4}"); |
| 43 | const char phone_book[] = "555-1234, 555-2345, 555-3456"; |
| 44 | typedef output_iterator<char*> Out; |
| 45 | typedef bidirectional_iterator<const char*> Bi; |
| 46 | char buf[100] = {0}; |
| 47 | Out r = std::regex_replace(Out(buf), Bi(std::begin(phone_book)), |
| 48 | Bi(std::end(phone_book)-1), phone_numbers, |
| 49 | std::string("123-$&"), |
| 50 | std::regex_constants::format_sed); |
| 51 | assert(r.base() == buf+43); |
| 52 | assert(buf == std::string("123-$555-1234, 123-$555-2345, 123-$555-3456")); |
| 53 | } |
| 54 | { |
| 55 | std::regex phone_numbers("\\d{3}-\\d{4}"); |
| 56 | const char phone_book[] = "555-1234, 555-2345, 555-3456"; |
| 57 | typedef output_iterator<char*> Out; |
| 58 | typedef bidirectional_iterator<const char*> Bi; |
| 59 | char buf[100] = {0}; |
| 60 | Out r = std::regex_replace(Out(buf), Bi(std::begin(phone_book)), |
| 61 | Bi(std::end(phone_book)-1), phone_numbers, |
| 62 | std::string("123-&"), |
| 63 | std::regex_constants::format_sed); |
| 64 | assert(r.base() == buf+40); |
| 65 | assert(buf == std::string("123-555-1234, 123-555-2345, 123-555-3456")); |
| 66 | } |
| 67 | { |
| 68 | std::regex phone_numbers("\\d{3}-\\d{4}"); |
| 69 | const char phone_book[] = "555-1234, 555-2345, 555-3456"; |
| 70 | typedef output_iterator<char*> Out; |
| 71 | typedef bidirectional_iterator<const char*> Bi; |
| 72 | char buf[100] = {0}; |
| 73 | Out r = std::regex_replace(Out(buf), Bi(std::begin(phone_book)), |
| 74 | Bi(std::end(phone_book)-1), phone_numbers, |
| 75 | std::string("123-$&"), |
| 76 | std::regex_constants::format_no_copy); |
| 77 | assert(r.base() == buf+36); |
| 78 | assert(buf == std::string("123-555-1234123-555-2345123-555-3456")); |
| 79 | } |
| 80 | { |
| 81 | std::regex phone_numbers("\\d{3}-\\d{4}"); |
| 82 | const char phone_book[] = "555-1234, 555-2345, 555-3456"; |
| 83 | typedef output_iterator<char*> Out; |
| 84 | typedef bidirectional_iterator<const char*> Bi; |
| 85 | char buf[100] = {0}; |
| 86 | Out r = std::regex_replace(Out(buf), Bi(std::begin(phone_book)), |
| 87 | Bi(std::end(phone_book)-1), phone_numbers, |
| 88 | std::string("123-$&"), |
| 89 | std::regex_constants::format_first_only); |
| 90 | assert(r.base() == buf+32); |
| 91 | assert(buf == std::string("123-555-1234, 555-2345, 555-3456")); |
| 92 | } |
| 93 | { |
| 94 | std::regex phone_numbers("\\d{3}-\\d{4}"); |
| 95 | const char phone_book[] = "555-1234, 555-2345, 555-3456"; |
| 96 | typedef output_iterator<char*> Out; |
| 97 | typedef bidirectional_iterator<const char*> Bi; |
| 98 | char buf[100] = {0}; |
| 99 | Out r = std::regex_replace(Out(buf), Bi(std::begin(phone_book)), |
| 100 | Bi(std::end(phone_book)-1), phone_numbers, |
| 101 | std::string("123-$&"), |
| 102 | std::regex_constants::format_first_only | |
| 103 | std::regex_constants::format_no_copy); |
| 104 | assert(r.base() == buf+12); |
| 105 | assert(buf == std::string("123-555-1234")); |
| 106 | } |
| 107 | } |