Replace
std::regex_replace replaces sequences in a text matching a text pattern. It returns in the simple form std::regex_replace(text, regex, replString) its result as string. The function replaces an occurrence of regex in text with replString.
std::replace// replace.cpp
...
#include <regex>...
using namespace std;
string future{"Future"};
string unofficialName{"The unofficial name of the new C++ standard is C++0x."};
regex rgxCpp{R"(C\+\+0x)"};
string newCppName{"C++11"};
string newName{regex_replace(unofficialName, rgxCpp, newCppName)};
regex rgxOff{"unofficial"};
string makeOfficial{"official"};
string officialName{regex_replace(newName, rgxOff, makeOfficial)};
cout << officialName << endl;
// The official name of the new C++ standard is C++11.
In addition to the simple version, C++ has a version of std::regex_replace working on ranges. It enables you to push...
