class InputParser{
public:
InputParser (int &argc, char **argv){
for (int i=1; i < argc; ++i)
this->tokens.push_back(std::string(argv[i]));
}
const std::string& getCmdOption(const std::string &option) const{
std::vector<std::string>::const_iterator itr;
itr = std::find(this->tokens.begin(), this->tokens.end(), option);
if (itr != this->tokens.end() && ++itr != this->tokens.end()){
return *itr;
}
static const std::string empty_string("");
return empty_string;
}
bool cmdOptionExists(const std::string &option) const{
return std::find(this->tokens.begin(), this->tokens.end(), option)
!= this->tokens.end();
}
private:
std::vector <std::string> tokens;
};
int main(int argc, char **argv){
InputParser input(argc, argv);
if(input.cmdOptionExists("-h")){
}
const std::string &filename = input.getCmdOption("-f");
if (!filename.empty()){
}
return 0;
}