mirror of
https://github.com/moses-smt/mosesdecoder.git
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26 lines
480 B
C++
26 lines
480 B
C++
#pragma once
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#include <boost/functional/hash.hpp>
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#include "moses/Factor.h"
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#include "moses/Word.h"
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namespace Moses
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{
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namespace Syntax
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{
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// Assumes that only the first factor is relevant. i.e. factored decoding will
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// *not* work in moses_chart unless this is changed (among other things).
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class SymbolHasher
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{
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public:
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std::size_t operator()(const Word &s) const {
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const Factor *f = s[0];
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return hash_value(*f);
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}
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};
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} // namespace Syntax
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} // namespace Moses
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