cleaned up a bunch of things

include/tclap/Arg.h

@@ -151,6 +151,11 @@ class Arg
 			 bool valreq,
 			 Visitor* v = NULL );
 
+		/**
+		 * Destructor.
+		 */
+		virtual ~Arg();
+
 	public:
 
 		/**
@@ -204,30 +209,6 @@ class Arg
 		 */
 		static void setDelimiter( char c ) { Arg::_delimiter = c; }
 
-		/**
-		 * Null constructor.
-		 * Everything set to null/blank/0 values.
-		 */
-		Arg();
-
-		/**
-		 * Copy constructor.
-		 * \param a - The Arg to be copied. 
-		 */
-		Arg(const Arg& a);
-
-		/**
-		 * Operator =.
-		 * Assignment operator.
-		 * \param a - The Arg to be assigned to this.
-		 */
-		Arg& operator=(const Arg& a);
-
-		/**
-		 * Destructor.
-		 */
-		virtual ~Arg();
-
 		/**
 		 * Processes the argument.
 		 * This is the method that handles the parsing and value assignment

include/tclap/ArgException.h

@@ -24,6 +24,7 @@
 #define __ARG_EXCEPTION_H__
 
 #include <string>
+#include <exception>
 
 namespace TCLAP {
 
@@ -31,7 +32,7 @@ namespace TCLAP {
  * A simple class that defines and argument exception.  Should be caught
  * whenever a CmdLine is created and parsed.
  */
-class ArgException
+class ArgException : std::exception
 {
 	public:
 	
@@ -43,19 +44,19 @@ class ArgException
 		 */
 		ArgException( const std::string& text = "undefined exception", 
 					  const std::string& id = "undefined" )
-			: _errorText(text), _argId( id ) {}; 
+			: std::exception(), _errorText(text), _argId( id ) { } 
 		
 		/**
 		 * Copy constructor.
 		 * \param e - The ArgException that will be copied.
 		 */
 		ArgException(const ArgException& e) 
-			: _errorText(e._errorText), _argId(e._argId) {};
+			: _errorText(e._errorText), _argId(e._argId) { }
 
 		/**
 		 * Destructor.
 		 */
-		~ArgException() {};
+		virtual ~ArgException() throw() { }
 
 	
 		/**
@@ -71,23 +72,28 @@ class ArgException
 				_argId = e._argId;
 			}
 			return *this; 
-		};
+		}
 
 		/**
 		 * Returns the error text.
 		 */
-		std::string error() { return ( _errorText ); };
+		std::string error() const { return ( _errorText ); }
 
 		/**
 		 * Returns the argument id.
 		 */
-		std::string argId() 
+		std::string argId() const  
 		{ 
 			if ( _argId == "undefined" )
 				return " ";
 			else
 				return ( "Argument: " + _argId ); 
-		};
+		}
+
+		/**
+		 * Returns the error text. 
+		 */
+		const char* what() throw() { return _errorText.c_str(); }
 
 	private:
 

include/tclap/HelpVisitor.h

@@ -44,7 +44,7 @@ class HelpVisitor: public Visitor
 		 * Constructor.
 		 * \param cmd - The CmdLine that will called for usage method.
 		 */
-		HelpVisitor(CmdLine* cmd) : Visitor(), _cmd( cmd ) {};
+		HelpVisitor(CmdLine* cmd) : Visitor(), _cmd( cmd ) { }
 
 		/**
 		 * Calls the usage method of the CmdLine.

include/tclap/IgnoreRestVisitor.h

@@ -39,7 +39,7 @@ class IgnoreRestVisitor: public Visitor
 		/**
 		 * Constructor.
 		 */
-		IgnoreRestVisitor() : Visitor() {};
+		IgnoreRestVisitor() : Visitor() {}
 
 		/**
 		 * Sets Arg::_ignoreRest.

include/tclap/MultiArg.h

@@ -171,11 +171,6 @@ class MultiArg : public Arg
 				  CmdLine& parser,
 				  Visitor* v = NULL );
 		  
-		  /**
-		 * Destructor.
-		 */
-		~MultiArg();
-
 		/**
 		 * Handles the processing of the argument.
 		 * This re-implements the Arg version of this method to set the
@@ -190,7 +185,7 @@ class MultiArg : public Arg
 		 * Returns a vector of type T containing the values parsed from
 		 * the command line.
 		 */
-		const std::vector<T>& getValue() ;
+		const std::vector<T>& getValue();
 
 		/**
 		 * Returns the a short id string.  Used in the usage. 
@@ -218,6 +213,9 @@ class MultiArg : public Arg
 		void allowedInit();
 };
 
+/**
+ *
+ */
 template<class T>
 void MultiArg<T>::allowedInit()
 {
@@ -297,13 +295,7 @@ MultiArg<T>::MultiArg(const std::string& flag,
  *
  */
 template<class T>
-MultiArg<T>::~MultiArg() { };
-
-/**
- *
- */
-template<class T>
-const std::vector<T>& MultiArg<T>::getValue() { return _values; };
+const std::vector<T>& MultiArg<T>::getValue() { return _values; }
 
 /**
  *

include/tclap/SwitchArg.h

@@ -88,11 +88,6 @@ class SwitchArg : public Arg
 				  Visitor* v = NULL);
 				  
 				  
-		/**
-		 * Destructor.
-		 */
-		~SwitchArg();
-
         /**
 		 * Handles the processing of the argument.
 		 * This re-implements the Arg version of this method to set the
@@ -112,7 +107,7 @@ class SwitchArg : public Arg
 		/**
 		 * Returns bool, whether or not the switch has been set.
 		 */
-		bool getValue() ;
+		bool getValue();
 };
 
 }

include/tclap/UnlabeledMultiArg.h

@@ -181,7 +181,7 @@ UnlabeledMultiArg<T>::UnlabeledMultiArg(const std::string& name,
 : MultiArg<T>("", name, desc,  false, typeDesc, v)
 { 
 	_ignoreable = ignoreable;
-};
+}
 
 template<class T>
 UnlabeledMultiArg<T>::UnlabeledMultiArg(const std::string& name, 

include/tclap/ValueArg.h

@@ -209,11 +209,6 @@ class ValueArg : public Arg
 				  const std::vector<T>& allowed,
 				  Visitor* v = NULL );
 
-		/**
-		 * Destructor.
-		 */ 
-		~ValueArg();
-
 		/**
 		 * Handles the processing of the argument.
 		 * This re-implements the Arg version of this method to set the
@@ -336,17 +331,11 @@ ValueArg<T>::ValueArg(const std::string& flag,
 }
 
 
-/**
- * Destructor implementation.
- */
-template<class T>
-ValueArg<T>::~ValueArg() { };
-
 /**
  * Implementation of getValue().
  */
 template<class T>
-T& ValueArg<T>::getValue() { return _value; };
+T& ValueArg<T>::getValue() { return _value; }
 
 /**
  * Implementation of processArg().

include/tclap/VersionVisitor.h

@@ -46,7 +46,7 @@ class VersionVisitor: public Visitor
 		 * Constructor.
 		 * \param cmd - The CmdLine whose version method will be called.
 		 */
-		VersionVisitor(CmdLine* cmd) : Visitor(), _cmd( cmd ) {};
+		VersionVisitor(CmdLine* cmd) : Visitor(), _cmd( cmd ) { }
 
 		/**
 		 * Prints the version to stdout.

include/tclap/Visitor.h

@@ -35,12 +35,12 @@ class Visitor
 		/**
 		 * Constructor. Does nothing.
 		 */
-		Visitor() {};
+		Visitor() { }
 
 		/**
 		 * Does nothing. Should be overridden by child.
 		 */
-		virtual void visit() {};
+		virtual void visit() { }
 };
 
 }

src/Arg.cpp

@@ -76,53 +76,7 @@ Arg::Arg(const std::string& flag,
 
 }
 
-Arg::Arg()
-: 
-  _flag(""),
-  _name(""),
-  _description(""),
-  _required(false),
-  _requireLabel("required"),
-  _valueRequired(false),
-  _alreadySet(false),
-  _visitor( NULL ),
-  _ignoreable(false),
-  _xorSet(false)
-{ };
-
-Arg::Arg(const Arg& a)
-: 
-  _flag(a._flag),
-  _name(a._name),
-  _description(a._description),
-  _required(a._required),
-  _requireLabel(a._requireLabel),
-  _valueRequired(a._valueRequired),
-  _alreadySet(a._alreadySet),
-  _visitor( a._visitor ),
-  _ignoreable(a._ignoreable),
-  _xorSet(a._xorSet)
-{ };
-
-Arg::~Arg() { };
-
-Arg& Arg::operator=(const Arg& a)
-{
-	if ( this != &a )
-	{
-		_flag = a._flag;
-		_name = a._name;
-		_description = a._description;
-		_required = a._required;
-		_requireLabel = a._requireLabel;
-		_valueRequired = a._valueRequired;
-		_alreadySet = a._alreadySet;
-  		_visitor = a._visitor; 
-  		_ignoreable = a._ignoreable;
-  		_xorSet = a._xorSet;
-	} 
-	return *this;
-};
+Arg::~Arg() { }
 
 string Arg::shortID( const string& valueId ) const
 {
@@ -196,11 +150,11 @@ string Arg::getDescription() const
 
 	desc += _description;
 	return desc; 
-};
+}
 
-const string& Arg::getFlag() const { return _flag; };
+const string& Arg::getFlag() const { return _flag; }
 
-const string& Arg::getName() const { return _name; } ;
+const string& Arg::getName() const { return _name; } 
 
 bool Arg::isRequired() const { return _required; }
 

src/SwitchArg.cpp

@@ -48,9 +48,7 @@ SwitchArg::SwitchArg(const string& flag,
 	parser.add( this );
 }
 
-SwitchArg::~SwitchArg() { };
-
-bool SwitchArg::getValue() { return _value; };
+bool SwitchArg::getValue() { return _value; }
 
 bool SwitchArg::combinedSwitchesMatch(string& combinedSwitches )
 {