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src/util/simple-options.h
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// util/simple-options.h
// Copyright 2013 Tanel Alumae, Tallinn University of Technology
// See ../../COPYING for clarification regarding multiple authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
// MERCHANTABLITY OR NON-INFRINGEMENT.
// See the Apache 2 License for the specific language governing permissions and
// limitations under the License.
#ifndef KALDI_UTIL_SIMPLE_OPTIONS_H_
#define KALDI_UTIL_SIMPLE_OPTIONS_H_
#include <map>
#include <string>
#include <vector>
#include "base/kaldi-common.h"
#include "itf/options-itf.h"
namespace kaldi {
/// The class SimpleOptions is an implementation of OptionsItf that allows
/// setting and getting option values programmatically, i.e., via getter
/// and setter methods. It doesn't provide any command line parsing
/// functionality.
/// The class ParseOptions should be used for command-line options.
class SimpleOptions : public OptionsItf {
public:
SimpleOptions() {
}
virtual ~SimpleOptions() {
}
// Methods from the interface
void Register(const std::string &name, bool *ptr, const std::string &doc);
void Register(const std::string &name, int32 *ptr, const std::string &doc);
void Register(const std::string &name, uint32 *ptr, const std::string &doc);
void Register(const std::string &name, float *ptr, const std::string &doc);
void Register(const std::string &name, double *ptr, const std::string &doc);
void Register(const std::string &name, std::string *ptr,
const std::string &doc);
// set option with the specified key, return true if successful
bool SetOption(const std::string &key, const bool &value);
bool SetOption(const std::string &key, const int32 &value);
bool SetOption(const std::string &key, const uint32 &value);
bool SetOption(const std::string &key, const float &value);
bool SetOption(const std::string &key, const double &value);
bool SetOption(const std::string &key, const std::string &value);
bool SetOption(const std::string &key, const char* value);
// get option with the specified key and put to 'value',
// return true if successful
bool GetOption(const std::string &key, bool *value);
bool GetOption(const std::string &key, int32 *value);
bool GetOption(const std::string &key, uint32 *value);
bool GetOption(const std::string &key, float *value);
bool GetOption(const std::string &key, double *value);
bool GetOption(const std::string &key, std::string *value);
enum OptionType {
kBool,
kInt32,
kUint32,
kFloat,
kDouble,
kString
};
struct OptionInfo {
OptionInfo(const std::string &doc, OptionType type) :
doc(doc), type(type) {
}
std::string doc;
OptionType type;
};
std::vector<std::pair<std::string, OptionInfo> > GetOptionInfoList();
/*
* Puts the type of the option with name 'key' in the argument 'type'.
* Return true if such option is found, false otherwise.
*/
bool GetOptionType(const std::string &key, OptionType *type);
private:
std::vector<std::pair<std::string, OptionInfo> > option_info_list_;
// maps for option variables
std::map<std::string, bool*> bool_map_;
std::map<std::string, int32*> int_map_;
std::map<std::string, uint32*> uint_map_;
std::map<std::string, float*> float_map_;
std::map<std::string, double*> double_map_;
std::map<std::string, std::string*> string_map_;
};
} // namespace kaldi
#endif // KALDI_UTIL_SIMPLE_OPTIONS_H_
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