C++ (Cpp) generic_string::find_last_ofの例

コード例 #1

ファイル: Common.cpp プロジェクト: nightwing/npp

generic_string PathRemoveFileSpec(generic_string & path)
{
    generic_string::size_type lastBackslash = path.find_last_of(TEXT('\\'));
    if (lastBackslash == generic_string::npos)
    {
        if (path.size() >= 2 && path[1] == TEXT(':'))  // "C:foo.bar" becomes "C:"
            path.erase(2);
        else
            path.erase();
    }
    else
    {
        if (lastBackslash == 2 && path[1] == TEXT(':') && path.size() >= 3)  // "C:\foo.exe" becomes "C:\"
            path.erase(3);
        else if (lastBackslash == 0 && path.size() > 1)  //   "\foo.exe" becomes "\"
            path.erase(1);
        else
            path.erase(lastBackslash);
    }
    return path;
}