Function random_string

src/tmp_dir.cpp:53–66

MIGRAPHX_DECLARE_ENV_VAR(MIGRAPHX_DEBUG_SAVE_TEMP_DIR)

static std::string random_string(std::string::size_type length)
{
    static const std::string& chars = "0123456789"
                                      "abcdefghijklmnopqrstuvwxyz"
                                      "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

    std::mt19937 rg{std::random_device{}()};
    std::uniform_int_distribution<std::string::size_type> pick(0, chars.length() - 1);

    std::string str(length, 0);
    std::generate(str.begin(), str.end(), [&] { return chars[pick(rg)]; });

    return str;
}

static std::string unique_string(const std::string& prefix)
{