JSTDObjectOutput.hh

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#ifndef __JLANG__JSTDOBJECTOUTPUT__
#define __JLANG__JSTDOBJECTOUTPUT__
 
#include <iterator>
 
#include "JLang/JObjectOutput.hh"
 
 
/**
 * \author mdejong
 */
 
namespace JLANG {}
namespace JPP { using namespace JLANG; }
 
namespace JLANG {
 
  /**
   * Implementation of object output for STD compatible output iterator.
   *
   * This class implements the JLANG::JObjectOutput interface for the corresponding data type.
   */
  template<class JOutputIterator_t>
  class JSTDObjectOutput :
    public virtual JObjectOutput<typename JOutputIterator_t::container_type::value_type>
  {
  public:
 
    typedef typename JOutputIterator_t::container_type::value_type  value_type;
 
 
    /**
     * Constructor.
     *
     * \param  out        output iterator
     */
    JSTDObjectOutput(const JOutputIterator_t& out) :
      out(out)
    {}
 
 
    /**
     * Object output.
     *
     * \param  object     object
     * \return            true
     */
    virtual bool put(const value_type& object) override 
    {
      *out = object;
      ++out;
 
      return true;
    }
    
  protected:
    JOutputIterator_t out;
  };
 
 
  /**
   * Helper method to create STD compatible object output.
   *
   * \param  out         object output 
   * \return             pointer to object output
   */
  template<class T>
  inline JSTDObjectOutput<T>*
  getSTDObjectOutput(const JSTDObjectOutput<T>& out)
  {
    return new JSTDObjectOutput(out);
  }
 
 
  /**
   * Helper method to create STD compatible object output.
   *
   * \param  out         output iterator
   * \return             pointer to object output
   */
  template<class T>
  inline JSTDObjectOutput<T>*
  getSTDObjectOutput(const T& out)
  {
    return new JSTDObjectOutput<T>(out);
  }
 
 
  /**
   * Helper method to create STD compatible object output.
   *
   * \param  out         output container
   * \return             pointer to object output
   */
  template<class T>
  inline JSTDObjectOutput<typename std::insert_iterator<T> >*
  getSTDObjectOutput(T& out)
  {
    return new JSTDObjectOutput(std::inserter(out, out.end()));
  }
}
 
#endif