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174 lines
5.9 KiB
C++
174 lines
5.9 KiB
C++
/// $Id$
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/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2006 University of Edinburgh
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#ifndef moses_Parameter_h
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#define moses_Parameter_h
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#include <string>
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#include <set>
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#include <map>
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#include <vector>
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#include "TypeDef.h"
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#include "Util.h"
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#include <boost/program_options.hpp>
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namespace Moses
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{
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typedef std::vector<std::string> PARAM_VEC;
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typedef std::map<std::string, PARAM_VEC > PARAM_MAP;
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typedef std::map<std::string, bool> PARAM_BOOL;
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typedef std::map<std::string, std::string > PARAM_STRING;
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/** Handles parameter values set in config file or on command line.
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* Process raw parameter data (names and values as strings) for StaticData
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* to parse; to get useful values, see StaticData.
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*/
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class Parameter
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{
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typedef boost::program_options::options_description options_description;
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typedef boost::program_options::value_semantic value_semantic;
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protected:
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PARAM_MAP m_setting;
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PARAM_BOOL m_valid;
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PARAM_STRING m_abbreviation;
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PARAM_STRING m_description;
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PARAM_STRING m_fullname;
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// std::map<char,std::set<std::string> > m_confusable;
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// stores long parameter names that start with a letter that is also a short option.
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options_description m_options;
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std::map<std::string, std::vector<float> > m_weights;
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std::string FindParam(const std::string ¶mSwitch, int argc, char const* argv[]);
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void OverwriteParam(const std::string ¶mSwitch, const std::string ¶mName,
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int argc, char const* argv[]);
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bool ReadConfigFile(const std::string &filePath );
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bool FilesExist(const std::string ¶mName, int fieldNo, std::vector<std::string> const& fileExtension=std::vector<std::string>(1,""));
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bool isOption(const char* token);
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bool Validate();
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void
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AddParam(options_description& optgroup,
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value_semantic const* optvalue,
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std::string const& paramName,
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std::string const& description);
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void
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AddParam(options_description& optgroup,
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std::string const ¶mName,
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std::string const &description);
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void
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AddParam(options_description& optgroup,
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value_semantic const* optvalue,
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std::string const& paramName,
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std::string const& abbrevName,
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std::string const& description);
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void
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AddParam(options_description& optgroup,
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std::string const& paramName,
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std::string const& abbrevName,
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std::string const& description);
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void PrintCredit();
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void PrintFF() const;
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void SetWeight(const std::string &name, size_t ind, float weight);
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void SetWeight(const std::string &name, size_t ind, const std::vector<float> &weights);
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void AddWeight(const std::string &name, size_t ind, const std::vector<float> &weights);
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void ConvertWeightArgs();
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void ConvertWeightArgsSingleWeight(const std::string &oldWeightName, const std::string &newWeightName);
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void ConvertWeightArgsPhraseModel(const std::string &oldWeightName);
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void ConvertWeightArgsLM();
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void ConvertWeightArgsDistortion();
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void ConvertWeightArgsGeneration(const std::string &oldWeightName, const std::string &newWeightName);
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void ConvertWeightArgsPhrasePenalty();
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void ConvertWeightArgsWordPenalty();
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void ConvertPhrasePenalty();
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void CreateWeightsMap();
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void CreateWeightsMap(const PARAM_VEC &vec);
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void WeightOverwrite();
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void AddFeature(const std::string &line);
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void AddFeaturesCmd();
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public:
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Parameter();
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~Parameter();
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bool LoadParam(int argc, char const* argv[]);
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bool LoadParam(const std::string &filePath);
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void Explain();
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/** return a vector of strings holding the whitespace-delimited values on the ini-file line corresponding to the given parameter name */
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const PARAM_VEC *GetParam(const std::string ¶mName) const;
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/** check if parameter is defined (either in moses.ini or as switch) */
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bool isParamSpecified(const std::string ¶mName) const {
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return m_setting.find( paramName ) != m_setting.end();
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}
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void OverwriteParam(const std::string ¶mName, PARAM_VEC values);
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std::vector<float> GetWeights(const std::string &name);
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const std::map<std::string, std::vector<float> > &GetAllWeights() const {
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return m_weights;
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}
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std::set<std::string> GetWeightNames() const;
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const PARAM_MAP &GetParams() const {
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return m_setting;
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}
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void Save(const std::string path);
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template<typename T>
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void SetParameter(T &var, const std::string &name, const T &defaultValue) const {
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const PARAM_VEC *params = GetParam(name);
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if (params && params->size()) {
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var = Scan<T>( params->at(0));
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} else {
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var = defaultValue;
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}
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}
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void SetParameter(bool& var, std::string const& name);
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bool SetBooleanSwitch(bool& val, std::string const name) {
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// issues a warning if format is wrong
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const PARAM_VEC *params = GetParam(name);
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val = (params && params->size());
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if (val && params->size() != 1) {
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TRACE_ERR("ERROR: wrong format for switch -" << name);
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return false;
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}
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return true;
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}
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};
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template<>
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void Parameter::SetParameter<bool>(bool &var, const std::string &name, const bool &defaultValue) const;
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}
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#endif
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