Marshall Clow | 64befb5 | 2015-03-19 17:05:59 +0000 | [diff] [blame^] | 1 | // -*- C++ -*- |
| 2 | //===----------------------------------------------------------------------===// |
| 3 | // |
| 4 | // The LLVM Compiler Infrastructure |
| 5 | // |
| 6 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 7 | // Source Licenses. See LICENSE.TXT for details. |
| 8 | // |
| 9 | //===----------------------------------------------------------------------===// |
| 10 | |
| 11 | // <regex> |
| 12 | |
| 13 | // match_not_eol: |
| 14 | // The last character in the sequence [first,last) shall be treated as |
| 15 | // though it is not at the end of a line, so the character "$" in |
| 16 | // the regular expression shall not match [last,last). |
| 17 | |
| 18 | #include <regex> |
| 19 | #include <cassert> |
| 20 | |
| 21 | int main() |
| 22 | { |
| 23 | { |
| 24 | std::string target = "foo"; |
| 25 | std::regex re("foo$"); |
| 26 | assert( std::regex_match(target, re)); |
| 27 | assert(!std::regex_match(target, re, std::regex_constants::match_not_eol)); |
| 28 | } |
| 29 | |
| 30 | { |
| 31 | std::string target = "foo"; |
| 32 | std::regex re("foo"); |
| 33 | assert( std::regex_match(target, re)); |
| 34 | assert( std::regex_match(target, re, std::regex_constants::match_not_eol)); |
| 35 | } |
| 36 | |
| 37 | { |
| 38 | std::string target = "refoo"; |
| 39 | std::regex re("foo$"); |
| 40 | assert( std::regex_search(target, re)); |
| 41 | assert(!std::regex_search(target, re, std::regex_constants::match_not_eol)); |
| 42 | } |
| 43 | |
| 44 | { |
| 45 | std::string target = "refoo"; |
| 46 | std::regex re("foo"); |
| 47 | assert( std::regex_search(target, re)); |
| 48 | assert( std::regex_search(target, re, std::regex_constants::match_not_eol)); |
| 49 | } |
| 50 | } |