Resolve/C++ Catalog
CT/Sequence/Put_To_1.h
Copyright © 2010, Reusable Software Research Group, The Ohio State University

//  /*-------------------------------------------------------------------*\
//  |   Concrete Template : Sequence_Put_To_1
//  \*-------------------------------------------------------------------*/

#ifndef CT_SEQUENCE_PUT_TO_1
#define CT_SEQUENCE_PUT_TO_1 1

///------------------------------------------------------------------------
/// Global Context --------------------------------------------------------
///------------------------------------------------------------------------

#include "AT/General/Put_To.h"
/*!
    #include "AT/Sequence/Kernel.h"
!*/

///------------------------------------------------------------------------
/// Interface -------------------------------------------------------------
///------------------------------------------------------------------------

concrete_template <
	concrete_instance class Item,
	/*!
	    implements
		abstract_instance General_Put_To <Item>
	!*/
	concrete_instance class Sequence_Base
	/*!
	    implements
		abstract_instance Sequence_Kernel <Item>
	!*/
    >
class Sequence_Put_To_1 :
    extends
	concrete_instance Sequence_Base,
    implements
	abstract_instance General_Put_To <Sequence_Base>
{
public:
    
    procedure_body Put_To (
	    alters Character_OStream& outs
	)
    {
	object Integer pos;

	// Open scope of string
    
	outs.Open_Scope ("<");

	// Put contents of self
    
	while (pos < self.Length ())
	/*!
	    alters pos
	    preserves self
	    maintains
		there exists a, b: string of Item
		    (self = a * b  and
		     |a| = pos  and
		     [items in a have been output already])
	    decreases
		|self| - pos
	!*/
	{
	    outs.New_Line ();
	    outs << self[pos];
	    pos++;
	}
    
	// Close scope of string
    
	outs.Close_Scope (">");
    }

};

#endif // CT_SEQUENCE_PUT_TO_1