Repeated Search
We will now introduce the concept of iterators in regular expressions.
We'll cover the following
It’s quite convenient to iterate with std::regex_iterator
and std::regex_token_iterator
over the matched texts. std::regex_iterator
supports the matches and their capture groups. std::regex_token_iterator
supports more. You can address the components of each capture and by using a negative index, your can access the text between the matches.
std::regex_iterator
C++ defines the following four type synonyms for std::regex_iterator
.
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