Install libpcre++-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libpcre++-dev
C++ wrapper class for pcre (development)
PCRE++ is a C++ wrapper-class for the library PCRE (Perl Compatible Regular Expressions). . Its class allows you to use perl alike regular expressions in your C++ applications. You can use it to search in strings, to split strings into parts using expressions or to search and replace a part of a string with another part.