180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru//===----------------------------------------------------------------------===// 280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// 380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// The LLVM Compiler Infrastructure 480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// 580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// This file is dual licensed under the MIT and the University of Illinois Open 680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// Source Licenses. See LICENSE.TXT for details. 780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// 880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru//===----------------------------------------------------------------------===// 980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 1080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// <regex> 1180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 1280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// template <class OutputIterator, class BidirectionalIterator, 1380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// class traits, class charT, class ST, class SA> 1480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// OutputIterator 1580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// regex_replace(OutputIterator out, 1680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// BidirectionalIterator first, BidirectionalIterator last, 1780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// const basic_regex<charT, traits>& e, 1880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// const basic_string<charT, ST, SA>& fmt, 1980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// regex_constants::match_flag_type flags = 2080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru// regex_constants::match_default); 2180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 2280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru#include <regex> 2380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru#include <cassert> 2480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 2580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru#include "test_iterators.h" 2680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 2780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queruint main() 2880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru{ 2980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru { 30363e546ed626b6dbbc42f5db87b3594bc0b5944bDerek Sollenberger std::regex phone_numbers("\\d{3}-\\d{4}"); 3180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru const char phone_book[] = "555-1234, 555-2345, 555-3456"; 3280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru typedef output_iterator<char*> Out; 3380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru typedef bidirectional_iterator<const char*> Bi; 3480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru char buf[100] = {0}; 3580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru Out r = std::regex_replace(Out(buf), Bi(std::begin(phone_book)), 3680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru Bi(std::end(phone_book)-1), phone_numbers, 3780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru std::string("123-$&")); 3880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru assert(r.base() == buf+40); 3980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru assert(buf == std::string("123-555-1234, 123-555-2345, 123-555-3456")); 4080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 4180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru { 4280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru std::regex phone_numbers("\\d{3}-\\d{4}"); 4380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru const char phone_book[] = "555-1234, 555-2345, 555-3456"; 4480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru typedef output_iterator<char*> Out; 4580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru typedef bidirectional_iterator<const char*> Bi; 4680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru char buf[100] = {0}; 4780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru Out r = std::regex_replace(Out(buf), Bi(std::begin(phone_book)), 4880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru Bi(std::end(phone_book)-1), phone_numbers, 4980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru std::string("123-$&"), 5080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru std::regex_constants::format_sed); 5180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru assert(r.base() == buf+43); 5280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru assert(buf == std::string("123-$555-1234, 123-$555-2345, 123-$555-3456")); 5380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 5480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru { 5580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru std::regex phone_numbers("\\d{3}-\\d{4}"); 5680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru const char phone_book[] = "555-1234, 555-2345, 555-3456"; 5780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru typedef output_iterator<char*> Out; 5880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru typedef bidirectional_iterator<const char*> Bi; 5980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru char buf[100] = {0}; 60 Out r = std::regex_replace(Out(buf), Bi(std::begin(phone_book)), 61 Bi(std::end(phone_book)-1), phone_numbers, 62 std::string("123-&"), 63 std::regex_constants::format_sed); 64 assert(r.base() == buf+40); 65 assert(buf == std::string("123-555-1234, 123-555-2345, 123-555-3456")); 66 } 67 { 68 std::regex phone_numbers("\\d{3}-\\d{4}"); 69 const char phone_book[] = "555-1234, 555-2345, 555-3456"; 70 typedef output_iterator<char*> Out; 71 typedef bidirectional_iterator<const char*> Bi; 72 char buf[100] = {0}; 73 Out r = std::regex_replace(Out(buf), Bi(std::begin(phone_book)), 74 Bi(std::end(phone_book)-1), phone_numbers, 75 std::string("123-$&"), 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} 108