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ROBLOX2016
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Library/boost/libs/algorithm/string/example/regex_example.cpp
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PatoFlamejanteTV
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19 дек 2024, 19:11
19 дек 2024, 19:11
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// Boost string_algo library example file ---------------------------------// // Copyright Pavol Droba 2002-2003. Use, modification and // distribution is subject to the Boost Software License, Version // 1.0. (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) // See http://www.boost.org for updates, documentation, and revision history. #include <string> #include <iostream> #include <iterator> #include <boost/regex.hpp> #include <boost/algorithm/string/regex.hpp> using namespace std; using namespace boost; int main() { cout << "* Regex Example *" << endl << endl; string str1("abc__(456)__123__(123)__cde"); // Replace all substrings matching (digit+) cout << "replace all (digit+) in str1 with #digit+# :" << replace_all_regex_copy( str1, regex("\\(([0-9]+)\\)"), string("#$1#") ) << endl; // Erase all substrings matching (digit+) cout << "remove all sequences of letters from str1 :" << erase_all_regex_copy( str1, regex("[[:alpha:]]+") ) << endl; // in-place regex transformation replace_all_regex( str1, regex("_(\\([^\\)]*\\))_"), string("-$1-") ); cout << "transformad str1: " << str1 << endl; cout << endl; return 0; }