Moses: mosesdecoder/moses/TranslationModel/RuleTable/PhraseDictionaryALSuffixArray.cpp Source File

00001 //
00002 //  PhraseDictionaryALSuffixArray.cpp
00003 //  moses
00004 //
00005 //  Created by Hieu Hoang on 06/11/2011.
00006 //  Copyright 2011 __MyCompanyName__. All rights reserved.
00007 //
00008 
00009 #include <iostream>
00010 #include "PhraseDictionaryALSuffixArray.h"
00011 #include "moses/InputType.h"
00012 #include "moses/InputFileStream.h"
00013 #include "moses/TypeDef.h"
00014 #include "moses/StaticData.h"
00015 #include "moses/UserMessage.h"
00016 #include "Loader.h"
00017 #include "LoaderFactory.h"
00018 
00019 using namespace std;
00020 
00021 namespace Moses
00022 {
00023 PhraseDictionaryALSuffixArray::PhraseDictionaryALSuffixArray(const std::string &line)
00024   : PhraseDictionaryMemory("PhraseDictionaryALSuffixArray", line)
00025 {
00026   const StaticData &staticData = StaticData::Instance();
00027   if (staticData.ThreadCount() > 1) {
00028     throw runtime_error("Suffix array implementation is not threadsafe");
00029   }
00030   CHECK(m_args.size() == 0);
00031 }
00032 
00033 void PhraseDictionaryALSuffixArray::Load()
00034 {
00035   SetFeaturesToApply();
00036 }
00037 
00038 void PhraseDictionaryALSuffixArray::InitializeForInput(InputType const& source)
00039 {
00040   // populate with rules for this sentence
00041   long translationId = source.GetTranslationId();
00042 
00043   string grammarFile = GetFilePath() + "/grammar." + SPrint(translationId) + ".gz";
00044 
00045   std::auto_ptr<RuleTableLoader> loader =
00046     RuleTableLoaderFactory::Create(grammarFile);
00047   bool ret = loader->Load(m_input, m_output, grammarFile, m_tableLimit,
00048                           *this);
00049 
00050   CHECK(ret);
00051 }
00052 
00053 void PhraseDictionaryALSuffixArray::CleanUpAfterSentenceProcessing(const InputType &source)
00054 {
00055   m_collection.Clear();
00056 }
00057 
00058 }