-/* $Id$
-
-This file is part of libmspcore
-Copyright © 2006-2009, 2011 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#ifndef MSP_CORE_GETOPT_H_
#define MSP_CORE_GETOPT_H_
template<typename T>
class Option: public OptBase
{
+ private:
+ T &data;
+
public:
Option(char s, const std::string &l, T &d, ArgType a): OptBase(s, l, a), data(d) { }
throw usage_error("Invalid argument for --"+lng+" ("+e.what()+")");
}
}
- private:
- T &data;
};
template<typename T>
class ListOption: public OptBase
{
+ private:
+ T &data;
+
public:
ListOption(char s, const std::string &l, T &d, ArgType a): OptBase(s, l, a), data(d)
{ if(arg_type!=REQUIRED_ARG) throw std::invalid_argument("ListOption arg_type!=REQUIRED"); }
throw usage_error("Invalid argument for --"+lng+" ("+e.what()+")");
}
}
- private:
- T &data;
};
bool help;
template<typename T>
OptBase &add_option(char s, const std::string &l, T &d, ArgType a = NO_ARG)
- { opts.push_back(new Option<T>(s, l, d, a)); return *opts.back(); }
+ { return add_option(new Option<T>(s, l, d, a)); }
template<typename T>
OptBase &add_option(char s, const std::string &l, std::list<T> &d, ArgType a = REQUIRED_ARG)
- { opts.push_back(new ListOption<std::list<T> >(s, l, d, a)); return *opts.back(); }
+ { return add_option(new ListOption<std::list<T> >(s, l, d, a)); }
template<typename T>
OptBase &add_option(const std::string &l, T &d, ArgType a)
{ return add_option(0, l, d, a); }
private:
+ OptBase &add_option(OptBase *);
+
OptBase &get_option(char);
OptBase &get_option(const std::string &);
std::string generate_help() const;
};
-template<> inline void GetOpt::Option<bool>::store() { data = true; }
-template<> inline void GetOpt::Option<unsigned>::store() { ++data; }
+template<> inline void GetOpt::Option<bool>::store()
+{ data = true; }
+
+template<> inline void GetOpt::Option<unsigned>::store()
+{ ++data; }
template<> inline void GetOpt::Option<std::string>::store(const std::string &a)
{ data = a; }