X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fgetopt.h;h=94e8b1e4af35e598a6e1f99600f837aef916cfbb;hb=1876f64c4ec1bcba8de57b8b5f63e250187b4ad1;hp=f6c48597c5220f73998f1ced0ccc6faf5411a445;hpb=c76bd823b81d723d8cd4531631a4b18544f1981a;p=libs%2Fcore.git

diff --git a/source/core/getopt.h b/source/core/getopt.h
index f6c4859..94e8b1e 100644
--- a/source/core/getopt.h
+++ b/source/core/getopt.h
@@ -35,8 +35,8 @@ public:
 		const std::string &get_help() const               { return help; }
 		const std::string &get_metavar() const            { return metavar; }
 		unsigned          get_seen_count() const          { return seen_count; }
-		virtual void      process()=0;
-		virtual void      process(const std::string &)=0;
+		void              process();
+		void              process(const std::string &);
 		virtual ~OptBase() { }
 	protected:
 		char        shrt;
@@ -47,6 +47,8 @@ public:
 		std::string metavar;
 
 		OptBase(char, const std::string &, ArgType);
+		virtual void store()=0;
+		virtual void store(const std::string &)=0;
 	};
 
 private:
@@ -56,19 +58,10 @@ private:
 	public:
 		Option(char s, const std::string &l, T &d, ArgType a): OptBase(s, l, a), data(d) { }
 
-		virtual void process()
-		{
-			if(arg_type==REQUIRED_ARG)
-				throw UsageError("--"+lng+" requires an argument");
-			process_();
-			++seen_count;
-		}
+		virtual void store() { }
 
-		virtual void process(const std::string &a)
+		virtual void store(const std::string &a)
 		{
-			if(arg_type==NO_ARG)
-				throw UsageError("--"+lng+" takes no argument");
-
 			T tmp;
 			std::istringstream ss(a);
 			ss>>tmp;
@@ -76,12 +69,9 @@ private:
 				throw UsageError("Invalid argument for --"+lng);
 
 			data=tmp;
-			++seen_count;
 		}
 	private:
 		T &data;
-
-		void process_() { }
 	};
 
 	template<typename T>
@@ -91,12 +81,9 @@ private:
 		ListOption(char s, const std::string &l, T &d, ArgType a): OptBase(s, l, a), data(d)
 		{ if(arg_type!=REQUIRED_ARG) throw Exception("ListOption with arg_type!=REQUIRED makes no sense"); }
 
-		virtual void process()
-		{
-			throw UsageError("--"+lng+" requires an argument");
-		}
+		virtual void store() { }
 
-		virtual void process(const std::string &a)
+		virtual void store(const std::string &a)
 		{
 			typename T::value_type tmp;
 			std::istringstream ss(a);
@@ -105,7 +92,6 @@ private:
 				throw UsageError("Invalid argument for --"+lng);
 
 			data.push_back(tmp);
-			++seen_count;
 		}
 	private:
 		T &data;
@@ -142,8 +128,14 @@ private:
 	unsigned process_short(const char *const *);
 };
 
-template<> inline void GetOpt::Option<bool>::process_()     { data=true; }
-template<> inline void GetOpt::Option<unsigned>::process_() { ++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; }
+
+template<> inline void GetOpt::ListOption<std::list<std::string> >::store(const std::string &a)
+{ data.push_back(a); }
 
 } // namespace Msp