1878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant//===----------------------------------------------------------------------===// 2878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant// 3878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant// The LLVM Compiler Infrastructure 4878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant// 8878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant//===----------------------------------------------------------------------===// 9878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant 10878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant// <regex> 11878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant 12878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant// template <class charT, class traits = regex_traits<charT>> class basic_regex; 13878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant 14878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant// basic_regex(const charT* p, size_t len, flag_type f); 15878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant 16878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant#include <regex> 17878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant#include <cassert> 18878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant 19878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnanttemplate <class CharT> 20878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnantvoid 21878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnanttest(const CharT* p, std::size_t len, std::regex_constants::syntax_option_type f, 22878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant unsigned mc) 23878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant{ 24878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant std::basic_regex<CharT> r(p, len, f); 25878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant assert(r.flags() == f); 26878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant assert(r.mark_count() == mc); 27878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant} 28878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant 29878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnantint main() 30878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant{ 31878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a\\)", 5, std::regex_constants::basic, 1); 32878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a[bc]\\)", 9, std::regex_constants::basic, 1); 33878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a\\([bc]\\)\\)", 13, std::regex_constants::basic, 2); 34878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("(a([bc]))", 9, std::regex_constants::basic, 0); 35878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant 36878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a\\)", 5, std::regex_constants::extended, 0); 37878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a[bc]\\)", 9, std::regex_constants::extended, 0); 38878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a\\([bc]\\)\\)", 13, std::regex_constants::extended, 0); 39878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("(a([bc]))", 9, std::regex_constants::extended, 2); 40878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant 41878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a\\)", 5, std::regex_constants::ECMAScript, 0); 42878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a[bc]\\)", 9, std::regex_constants::ECMAScript, 0); 43878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a\\([bc]\\)\\)", 13, std::regex_constants::ECMAScript, 0); 44878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("(a([bc]))", 9, std::regex_constants::ECMAScript, 2); 45878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant 46878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a\\)", 5, std::regex_constants::awk, 0); 47878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a[bc]\\)", 9, std::regex_constants::awk, 0); 48878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a\\([bc]\\)\\)", 13, std::regex_constants::awk, 0); 49878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("(a([bc]))", 9, std::regex_constants::awk, 2); 50878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant 51878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a\\)", 5, std::regex_constants::grep, 1); 52878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a[bc]\\)", 9, std::regex_constants::grep, 1); 53878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a\\([bc]\\)\\)", 13, std::regex_constants::grep, 2); 54878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("(a([bc]))", 9, std::regex_constants::grep, 0); 55878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant 56878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a\\)", 5, std::regex_constants::egrep, 0); 57878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a[bc]\\)", 9, std::regex_constants::egrep, 0); 58878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("\\(a\\([bc]\\)\\)", 13, std::regex_constants::egrep, 0); 59878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant test("(a([bc]))", 9, std::regex_constants::egrep, 2); 60878465043ff69cb10c3e65385c31384ef853d9abHoward Hinnant} 61