Get a file name from a path

Question

What is the simplest way to get the file name that from a path?

string filename = \"C:\\\\MyDirectory\\\\MyFile.bat\"

In this example, I s

Answer 1

A possible solution:

string filename = "C:\\MyDirectory\\MyFile.bat";

// Remove directory if present.
// Do this before extension removal incase directory has a period character.
const size_t last_slash_idx = filename.find_last_of("\\/");
if (std::string::npos != last_slash_idx)
{
    filename.erase(0, last_slash_idx + 1);
}

// Remove extension if present.
const size_t period_idx = filename.rfind('.');
if (std::string::npos != period_idx)
{
    filename.erase(period_idx);
}