CORBA_SeqUtil.h

説明を見る。

// -*- C++ -*-
#ifndef CORBA_SEQUTIL_H
#define CORBA_SEQUTIL_H

#include <rtm/RTC.h>
#include <rtm/Manager.h>

namespace CORBA_SeqUtil
{
  template <class CorbaSequence, class Functor>
  Functor for_each(CorbaSequence& seq, Functor f)
  {
    CORBA::ULong len;
    len = seq.length();
    for (CORBA::ULong i = 0; i < len; ++i)
      {
        f(seq[i]);
      }
    return f;
  }

  template <class CorbaSequence, class Functor>
  CORBA::Long find(const CorbaSequence& seq, Functor f)
  {
    CORBA::ULong len(seq.length());
    for (CORBA::ULong i = 0; i < len; ++i)
      {
        if (f(seq[i])) { return (CORBA::Long)i; }
      }
    return -1;
  }

  template <class CorbaSequence, class SequenceElement>
  void push_back(CorbaSequence& seq, SequenceElement elem)
  {
    CORBA::ULong len(seq.length());
    seq.length(len + 1);
    seq[len] = elem;
  }

  template <class CorbaSequence>
  void push_back_list(CorbaSequence& seq1, const CorbaSequence& seq2)
  {
    CORBA::ULong len1(seq1.length());
    CORBA::ULong len2(seq2.length());
    CORBA::ULong len(len1 + len2);
    seq1.length(len);

    for (CORBA::ULong i = 0; i < len2; ++i)
      {
        seq1[len1 + i] = seq2[i];
      }
  }

  template <class CorbaSequence, class SequenceElement>
  void insert(CorbaSequence& seq, SequenceElement& elem, CORBA::ULong index)
  {
    CORBA::ULong len(seq.length());
    if (index > len)
      {
        push_back(seq, elem);
        return;
      }

    seq.length(len + 1);
    for (CORBA::ULong i = len; i > index; --i)
      {
        seq[i] = seq[i - 1];
      }
    seq[index] = elem;
  }

  template <class CorbaSequence, class SequenceElement>
  SequenceElement& front(CorbaSequence& seq)
  {
    return seq[0];
  }

  template <class CorbaSequence, class SequenceElement>
  SequenceElement& back(CorbaSequence& seq)
  {
    return seq[seq.length() - 1];
  }

  template <class CorbaSequence>
  void erase(CorbaSequence& seq, CORBA::ULong index)
  {
    CORBA::ULong len(seq.length());
    if (index > len) return;

    for (CORBA::ULong i = index; i < len - 1; ++i)
      {
        seq[i] = seq[i + 1];
      }
    seq.length(len - 1);
  }

  template <class CorbaSequence, class Functor>
  void erase_if(CorbaSequence& seq, Functor f)
  {
    CORBA::Long index;
    index = find(seq, f);
    if (index < 0) return;
    CORBA_SeqUtil::erase(seq, index);
  }

  template <class CorbaSequence>
  void clear(CorbaSequence& seq)
  {
    seq.length(0);
  }
  // End of CORBA sequence helper functions


  template <class CorbaRefSequence>
  coil::vstring refToVstring(const CorbaRefSequence& objlist)
  {
    coil::vstring iorlist;
    CORBA::ORB_ptr orb = ::RTC::Manager::instance().getORB();

    for (CORBA::ULong i(0), len(objlist.length()); i < len; ++i)
      {
#ifndef ORB_IS_RTORB
        CORBA::String_var str_var = orb->object_to_string(objlist[i].in());
#else
        CORBA_Object obj = (objlist.cobj())->_buffer[i];
        CORBA::String_var str_var = orb->object_to_string2(obj);
#endif
        iorlist.push_back(str_var.in());
      }
    return iorlist;
  }
}; // namespace CORBA_SeqUtil
#endif // CORBA_SEQUTIL_H

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