WebWith boost::regex_token_iterator, Boost.Regex provides a class to iterate over a string with a regular expression. In Example 8.6 the iteration returns the two words in s. it is initialized with iterators to s and the regular expression “ \w+ ”. The default constructor creates an end iterator. Example 8.6 displays Boost and Libraries. Web19 rows · Mar 17, 2024 · The Boost documentation likes to talk about being compatible with Perl and JavaScript and how boost::regex was standardized as std::regex in C++11. …
Struct template regex_iterator
WebDescription. Constructs a regex_iterator object: regex_iterator < BidiIter > i (begin, end, re, flags), and uses i to enumerate through all of the matches m of type match_results < BidiIter > that occur within the sequence [begin, end). If no such matches are found and ! (flags & format_no_copy) then calls std::copy (begin, end, out). Web從給定的Unicode字符串我想要檢索構成字符串的代碼點列表。 為此,我從Boost的角色迭代示例中復制了以下示例 :. #include using namespace boost::locale::boundary; int main() { boost::locale::generator gen; std::string text = "To be or not to be"; // Create mapping of text for token iterator using global locale. top rated liquid cooling
Boost C++ Library Regular Expressions
WebStruct template match_results. boost::xpressive::match_results — Class template match_results<> holds the results of a regex_match() or a regex_search() as a collection of sub_match objects. WebA regex_iterator is constructed from a pair of iterators, and enumerates all occurrences of a regular expression within that iterator range. regex_iterator (); Effects: constructs an … WebLike Boost.Regex, Boost.Xpressive supports iterators to split a string with regular expressions. The classes boost::xpressive::regex_token_iterator and boost::xpressive::regex_iterator do this. It is also possible to link a locale to a regular expression to use a locale other than the global one. top rated liquid car waxes