in benchmark/src/benchmark_skip.cpp [70:83]
std::string generate_whitespace_string(size_t size) {
std::string string;
for (size_t i = 0; i < size; i++) {
char c;
switch (i % 4) {
case 0: c = ' '; break;
case 1: c = '\t'; break;
case 2: c = '\n'; break;
case 3: c = '\r'; break;
}
string.append(&c, 1);
}
return string;
}