in IsometricPatternMatcher/IsometricPattern.cpp [221:231]
bool IsometricGridDot::ParseOption(const std::string& s, const std::string& key,
T& val) {
size_t pos = s.find(key);
if (pos == std::string::npos) {
return false;
} else {
std::stringstream ss(s.substr(pos + key.length()));
ss >> val;
return true;
}
}