Function parse_int_value

src/framework/runtime/options.cpp:13–23

namespace engine::runtime {

namespace {

int parse_int_value(const std::string & value, std::string_view key) {
    size_t parsed = 0;
    const long long out = std::stoll(value, &parsed);
    if (parsed != value.size()) {
        throw std::runtime_error(std::string(key) + " must be an integer");
    }
    if (out < std::numeric_limits<int>::min() || out > std::numeric_limits<int>::max()) {
        throw std::runtime_error(std::string(key) + " is outside int range");
    }
    return static_cast<int>(out);
}