diff options
author | Hieu Hoang <hieuhoang@gmail.com> | 2012-11-12 23:56:18 +0400 |
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committer | Hieu Hoang <hieuhoang@gmail.com> | 2012-11-12 23:56:18 +0400 |
commit | 5e3ef23cef6101d2c098eb3445f562e8f595655b (patch) | |
tree | b8c332b6fa82bae84ea4910967a10ba1b08a7107 /moses/DecodeGraph.h | |
parent | 8c785cff2b1be3cccd76ea9026f71b649762dfc3 (diff) |
move moses/src/* to moses/
Diffstat (limited to 'moses/DecodeGraph.h')
-rw-r--r-- | moses/DecodeGraph.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/moses/DecodeGraph.h b/moses/DecodeGraph.h new file mode 100644 index 000000000..ad5eb8ace --- /dev/null +++ b/moses/DecodeGraph.h @@ -0,0 +1,93 @@ +// $Id$ +// vim:tabstop=2 + +/*********************************************************************** +Moses - factored phrase-based language decoder +Copyright (C) 2006 University of Edinburgh + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +***********************************************************************/ + +#ifndef moses_DecodeGraph_h +#define moses_DecodeGraph_h + +#include "util/check.hh" +#include <list> +#include <iterator> +#include "TypeDef.h" + +namespace Moses +{ + +class DecodeStep; + +//! list of DecodeSteps which factorizes the translation +class DecodeGraph +{ +protected: + std::list<const DecodeStep*> m_steps; + size_t m_position; + size_t m_maxChartSpan; + +public: + /** + * position: The position of this graph within the decode sequence. + **/ + DecodeGraph(size_t position) + : m_position(position) + , m_maxChartSpan(NOT_FOUND) + {} + + // for chart decoding + DecodeGraph(size_t position, size_t maxChartSpan) + : m_position(position) + , m_maxChartSpan(maxChartSpan) + {} + + //! iterators + typedef std::list<const DecodeStep*>::iterator iterator; + typedef std::list<const DecodeStep*>::const_iterator const_iterator; + const_iterator begin() const { + return m_steps.begin(); + } + const_iterator end() const { + return m_steps.end(); + } + + virtual ~DecodeGraph(); + + //! Add another decode step to the graph + void Add(const DecodeStep *decodeStep) { + m_steps.push_back(decodeStep); + } + + size_t GetSize() const { + return m_steps.size(); + } + + size_t GetMaxChartSpan() const { + CHECK(m_maxChartSpan != NOT_FOUND); + return m_maxChartSpan; + } + + size_t GetPosition() const { + return m_position; + } + +}; + + +} +#endif |