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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15422 a592a061-630c-0410-9148-cb99ea01b6c8
133 lines
2.6 KiB
C++
133 lines
2.6 KiB
C++
// -*- C++ -*-
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/* \file pariterator.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author unknown
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* \author Lars Gullik Bjønnes
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef PARITERATOR_H
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#define PARITERATOR_H
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#include "dociterator.h"
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#include "ParagraphList_fwd.h"
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#include "support/types.h"
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#include <boost/optional.hpp>
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#include <vector>
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namespace lyx {
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class InsetBase;
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class LyXText;
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class ParIterator : public std::iterator<std::forward_iterator_tag, Paragraph>,
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public DocIterator
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{
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public:
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typedef std::iterator<std::forward_iterator_tag, Paragraph> StdIt;
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typedef StdIt::value_type value_type;
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typedef StdIt::difference_type difference_type;
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typedef StdIt::pointer pointer;
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typedef StdIt::reference reference;
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///
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ParIterator() : DocIterator() {}
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///
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ParIterator(InsetBase &, pit_type pit);
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///
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ParIterator(ParIterator const &);
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///
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ParIterator(DocIterator const &);
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/// This really should be implemented...
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//ParIterator & operator=(ParIterator const &);
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///
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ParIterator & operator++();
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///
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ParIterator operator++(int);
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/// See comment in pariterator.C
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//ParIterator & operator--();
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///
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Paragraph & operator*() const;
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///
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Paragraph * operator->() const;
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/// This gives us the top-most parent paragraph
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pit_type outerPar() const;
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///
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pit_type pit() const;
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///
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/// return the paragraph this cursor is in
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pit_type & pit() { return DocIterator::pit(); }
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ParagraphList & plist() const;
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};
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DocIterator makeDocIterator(ParIterator const &, pos_type);
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ParIterator par_iterator_begin(InsetBase & inset);
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ParIterator par_iterator_end(InsetBase & inset);
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///
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bool operator==(ParIterator const & iter1, ParIterator const & iter2);
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///
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bool operator!=(ParIterator const & iter1, ParIterator const & iter2);
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class ParConstIterator : public std::iterator<std::forward_iterator_tag,
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Paragraph>,
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public DocIterator
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{
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public:
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///
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ParConstIterator(): DocIterator() {}
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///
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ParConstIterator(ParConstIterator const &);
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///
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ParConstIterator(DocIterator const &);
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///
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ParConstIterator & operator++();
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///
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ParConstIterator & operator--();
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///
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Paragraph const & operator*() const;
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///
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Paragraph const * operator->() const;
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///
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ParagraphList const & plist() const;
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};
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bool operator==(ParConstIterator const & iter1,
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ParConstIterator const & iter2);
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bool operator!=(ParConstIterator const & iter1,
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ParConstIterator const & iter2);
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ParConstIterator par_const_iterator_begin(InsetBase const & inset);
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ParConstIterator par_const_iterator_end(InsetBase const & inset);
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} // namespace lyx
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#endif
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