inline void GAppSetOpts_ranged(const char *value, Cont& cont) {
cont.clear();
bool had_range = false;
const char *comma = value;
do {
uint32_t low = abs(atoi(comma)), high = low;
const char *delim = strchr(comma, '-');
const char *nextc = strchr(comma, ',');
if (delim && (nextc == 0 || nextc > delim)) {
had_range = true;
high = abs(atoi(delim + 1));
}
for (; low <= high; ++low) {
cont.push_back(low);
}
} while ((comma = strchr(comma, ',')) != 0 && ++comma && *comma != 0);
if (cont.size() == 1 && !had_range) {
uint32_t val = cont.front();
cont.clear();
for (uint32_t i = 1; i <= val; ++i) {
cont.push_back(i);
}
}
}
void updateContainer(Cont<T, Alloc>& cont) {
// flip a coin to determine using emplace_back() with 80% of likelihood, or pop_back() with 20% of likelihood.
static std::bernoulli_distribution dist(.8);
if (cont.empty() || dist(S1::s_gen)) {
cont.emplace_back();
} else {
cont.pop_back();
}
// and with 20% likelihood mutating 1st and last elem's std::string field
if (!cont.empty() && !dist(S1::s_gen)) {
cont.front().m_str.append("- foo");
cont.back().m_str.append("- bar");
}
}
T front() const {
return elements.front().lb;
}
