| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <regex> |
| |
| // match_not_bol: |
| // The first character in the sequence [first,last) shall be treated as |
| // though it is not at the beginning of a line, so the character ^ in the |
| // regular expression shall not match [first,first). |
| |
| #include <regex> |
| #include <cassert> |
| #include "test_macros.h" |
| |
| int main() |
| { |
| { |
| std::string target = "foo"; |
| std::regex re("^foo"); |
| assert( std::regex_match(target, re)); |
| assert(!std::regex_match(target, re, std::regex_constants::match_not_bol)); |
| } |
| |
| { |
| std::string target = "foo"; |
| std::regex re("foo"); |
| assert( std::regex_match(target, re)); |
| assert( std::regex_match(target, re, std::regex_constants::match_not_bol)); |
| } |
| |
| { |
| std::string target = "fooby"; |
| std::regex re("^foo"); |
| assert( std::regex_search(target, re)); |
| assert(!std::regex_search(target, re, std::regex_constants::match_not_bol)); |
| } |
| |
| { |
| std::string target = "fooby"; |
| std::regex re("foo"); |
| assert( std::regex_search(target, re)); |
| assert( std::regex_search(target, re, std::regex_constants::match_not_bol)); |
| } |
| } |