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stage
include
ost
seq
aligned_column_iterator.hh
Go to the documentation of this file.
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//------------------------------------------------------------------------------
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// This file is part of the OpenStructure project <www.openstructure.org>
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//
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// Copyright (C) 2008-2011 by the OpenStructure authors
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License as published by the Free
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// Software Foundation; either version 3.0 of the License, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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// details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this library; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//------------------------------------------------------------------------------
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#ifndef OST_SEQ_ALIGNED_COLUMN_ITERATOR_HH
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#define OST_SEQ_ALIGNED_COLUMN_ITERATOR_HH
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#include <
ost/seq/aligned_column.hh
>
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/*
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Author: Marco Biasini
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*/
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namespace
ost {
namespace
seq {
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class
AlignedColumnIterator
:
public
std::iterator<std::forward_iterator_tag,
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AlignedColumn> {
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private
:
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void
UpdateVal()
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{
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if
(curr_<end_) {
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val_=
AlignedColumn
(aln_, curr_);
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}
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}
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public
:
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AlignedColumnIterator
(
const
AlignmentHandle
& aln,
int
start,
int
end
):
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aln_(aln), curr_(start), end_(end)
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{
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this->UpdateVal();
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}
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AlignedColumnIterator
&
operator++
()
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{
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++curr_;
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this->UpdateVal();
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return
*
this
;
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}
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AlignedColumnIterator
&
operator--
()
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{
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--curr_;
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this->UpdateVal();
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return
*
this
;
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}
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AlignedColumnIterator
operator++
(
int
)
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{
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AlignedColumnIterator
ans(*
this
);
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++(*this);
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return
ans;
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}
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AlignedColumn
*
operator->
()
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{
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return
&val_;
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}
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AlignedColumn
&
operator*
()
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{
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return
val_;
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}
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bool
operator==
(
const
AlignedColumnIterator
& rhs)
const
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{
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return
aln_==rhs.aln_ && rhs.curr_==curr_;
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}
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bool
operator!=
(
const
AlignedColumnIterator
& rhs)
const
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{
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return
!(*
this
==rhs);
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}
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private
:
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AlignmentHandle
aln_;
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int
curr_;
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int
end_;
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AlignedColumn
val_;
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};
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}}
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#endif
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