mirror of
https://github.com/moses-smt/mosesdecoder.git
synced 2024-09-11 11:25:40 +03:00
55 lines
1.0 KiB
C++
55 lines
1.0 KiB
C++
#pragma once
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#include <sstream>
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#include "Phrase.h"
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#include "Word.h"
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#include "SCFG/Word.h"
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namespace Moses2
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{
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class System;
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template<typename WORD>
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class SubPhrase: public Phrase<WORD>
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{
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public:
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SubPhrase(const Phrase<WORD> &origPhrase, size_t start, size_t size)
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:m_origPhrase(&origPhrase)
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,m_start(start)
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,m_size(size)
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{}
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virtual const WORD& operator[](size_t pos) const {
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return (*m_origPhrase)[pos + m_start];
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}
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virtual size_t GetSize() const {
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return m_size;
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}
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SubPhrase GetSubPhrase(size_t start, size_t size) const {
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SubPhrase ret(*m_origPhrase, m_start + start, size);
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return ret;
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}
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virtual std::string Debug(const System &system) const {
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std::stringstream out;
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if (GetSize()) {
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out << (*this)[0].Debug(system);
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for (size_t i = 1; i < GetSize(); ++i) {
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const WORD &word = (*this)[i];
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out << " " << word.Debug(system);
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}
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}
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return out.str();
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}
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protected:
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const Phrase<WORD> *m_origPhrase;
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size_t m_start, m_size;
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};
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}
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