CORBA_SeqUtil.py

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#!/usr/bin/env python
# -*- coding: euc-jp -*-



import OpenRTM_aist


def for_each(seq, f):
  len_ = len(seq)
  for i in range(len_):
    f(seq[i])
  return f



def find(seq, f):
  len_ = len(seq)
  for i in range(len_):
    if f(seq[i]):
      return i
  return -1



def push_back(seq, elem):
  seq.append(elem)



def push_back_list(seq1, seq2):
  for elem in seq2:
    seq1.append(elem)



def insert(seq, elem, index):
  len_ = len(seq)
  if index > len:
    seq.append(elem)
    return
  seq.insert(index, elem)



def front(seq):
  return seq[0]



def back(seq):
  if len(seq) > 0:
    return seq[-1]



def erase(seq, index):
  if index > len(seq):
    return

  del seq[index]


def erase_if(seq, f):
  index = find(seq, f)
  if index < 0:
    return
  del seq[index]



def clear(seq):
  del seq[0:]


## coil::vstring refToVstring(const CorbaRefSequence& objlist)
def refToVstring(objlist):
  iorlist = []
  orb = OpenRTM_aist.Manager.instance().getORB()
  
  for obj in objlist:
    iorlist.append(orb.object_to_string(obj))

  return iorlist