src/utils/ParameterManager.hpp

/*
 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
 *
 * The University of Notre Dame grants you ("Licensee") a
 * non-exclusive, royalty free, license to use, modify and
 * redistribute this software in source and binary code form, provided
 * that the following conditions are met:
 *
 * 1. Acknowledgement of the program authors must be made in any
 *    publication of scientific results based in part on use of the
 *    program.  An acceptable form of acknowledgement is citation of
 *    the article in which the program was described (Matthew
 *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
 *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
 *    Parallel Simulation Engine for Molecular Dynamics,"
 *    J. Comput. Chem. 26, pp. 252-271 (2005))
 *
 * 2. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 3. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. All express or implied conditions, representations and
 * warranties, including any implied warranty of merchantability,
 * fitness for a particular purpose or non-infringement, are hereby
 * excluded.  The University of Notre Dame and its licensors shall not
 * be liable for any damages suffered by licensee as a result of
 * using, modifying or distributing the software or its
 * derivatives. In no event will the University of Notre Dame or its
 * licensors be liable for any lost revenue, profit or data, or for
 * direct, indirect, special, consequential, incidental or punitive
 * damages, however caused and regardless of the theory of liability,
 * arising out of the use of or inability to use software, even if the
 * University of Notre Dame has been advised of the possibility of
 * such damages.
 *
 *
 *  ParameterManager.hpp
 *  OOPSE-2.0
 *
 *  Created by Charles F. Vardeman II on 11/16/05.
 *  @author  Charles F. Vardeman II 
 *  @version $Id: ParameterManager.hpp,v 1.3 2006-05-17 21:51:42 tim Exp $
 *
 */

#ifndef UTILS_PARAMETERMANAGER_HPP
#define UTILS_PARAMETERMANAGER_HPP

#include <iostream>

#include <stdlib.h>
#include <vector>
#include <string>
#include <map>
#include "config.h"


#include "utils/CaseConversion.hpp"


template<typename T> 
struct ParameterTraits;

//string
template<>                     
struct ParameterTraits<std::string>{
  typedef std::string RepType;       // Representation type of the value
  
  template<typename T> static bool    convert(T v, RepType& r){return false;} // !NB everything is ok
  template<typename T> static RepType convert(T v)            {RepType tmp; convert(v,tmp);return tmp;} 
  static bool convert(RepType v, RepType& r) { r = v; return true;}
  static std::string getParamType() { return "string";}  
}; 
//bool
template<>                     
struct ParameterTraits<bool>{
  typedef bool RepType;
  template<typename T> static bool    convert(T, RepType&){return false;} 
  template<typename T> static RepType convert(T v)        {RepType tmp; convert(v,tmp);return tmp;} 
  static bool convert(std::string v, RepType& r) { 
    oopse::toLower(v); 
    bool result = false;
    if (v == "true") {
      r = true;
      result = true;
    } else if (v == "false") {
      r = false;
      result = true;
    }
    
    return result;
  }
  static std::string getParamType() { return "bool";}  
};

//int   
template<>
struct ParameterTraits<int>{
  typedef int RepType;
  template<typename T> static bool    convert(T, RepType&){return false;} 
  template<typename T> static RepType convert(T v)        {RepType tmp; convert(v,tmp);return tmp;} 
  static bool convert(RepType v, RepType& r)            { r=v; return true;}
  static std::string getParamType() { return "int";}  
};

//RealType
template<>                     
struct ParameterTraits<RealType>{
  typedef RealType RepType;
  template<typename T> static bool    convert(T, RepType&){return false;} 
  template<typename T> static RepType convert(T v)        {RepType tmp; convert(v,tmp);return tmp;} 
  static bool convert(RepType v, RepType& r)            {r=v; return true;}
  static bool convert(int v, RepType& r)                {r = static_cast<RealType>(v); return true;}
  static std::string getParamType() { return "RealType";}    
};


class ParameterBase {
public:    
  ParameterBase() : keyword_(), optional_(false), defaultValue_(false), empty_(true) {}
  virtual ~ParameterBase() {}
  bool isOptional() {return optional_;}
  void setOptional(bool optional) {optional_ = optional;}
  bool hasDefaultValue() {return defaultValue_;}
  virtual bool isValid() { return true;}
  const std::string& getKeyword() {return keyword_;}
  void setKeyword(const std::string& keyword) { keyword_ = keyword;}
  bool empty() {return empty_;}
  virtual bool setData(std::string) = 0;
  virtual bool setData(int) = 0;
  virtual bool setData(RealType) = 0;
  virtual std::string getParamType() = 0;
protected:
    std::string keyword_;
  bool optional_;
  bool defaultValue_;
  bool empty_;
};

template<class ParamType>
class Parameter : public ParameterBase{
public:    
  typedef ParameterTraits<ParamType> ValueType;
  void setDefaultValue(const ParamType& value) {data_ = value; defaultValue_ = true;}
  ParamType getData() { return data_;}
  
  virtual bool setData(std::string sval) {
    return internalSetData<std::string>(sval);
  }
  virtual bool setData(int ival) {
    return internalSetData<int>(ival);
  }
  
  virtual bool setData(RealType dval) {
    return internalSetData<RealType>(dval);
  }
  
  virtual std::string getParamType() { return ParameterTraits<ParamType>::getParamType();}
private: 
    template<class T> bool internalSetData(T data) {
      ParamType tmp;
      bool result = ValueType::convert(data, tmp);
      if (result) {
        empty_ = false;
        data_ = tmp;
      }
      return result;
    }
  
private:
    ParamType data_;
  
};

#define DeclareParameter(NAME, TYPE)         \
private:                                                   \
Parameter<TYPE> NAME;                                     \
public:                                                      \
bool have##NAME() { return !NAME.empty();}  \
TYPE get##NAME() { return NAME.getData();}


#define DefineParameter(NAME,KEYWORD)                              \
NAME.setKeyword(KEYWORD);                  \
parameters_.insert(std::map<std::string, ParameterBase*>::value_type(std::string(KEYWORD), static_cast<ParameterBase*>(&NAME)));

#define DefineOptionalParameter(NAME,KEYWORD)                              \
NAME.setKeyword(KEYWORD); NAME.setOptional(true);                    \
parameters_.insert(std::map<std::string, ParameterBase*>::value_type(std::string(KEYWORD), static_cast<ParameterBase*>(&NAME)));

#define DefineOptionalParameterWithDefaultValue(NAME,KEYWORD, DEFAULTVALUE)                              \
NAME.setKeyword(KEYWORD); NAME.setOptional(true); NAME.setDefaultValue(DEFAULTVALUE);                      \
parameters_.insert(std::map<std::string, ParameterBase*>::value_type(std::string(KEYWORD), static_cast<ParameterBase*>(&NAME)));

#define CheckParameter(NAME, CONSTRAINT)                              \
if (!NAME.empty()) { if (!(CONSTRAINT)(NAME.getData())) { sprintf(painCave.errMsg,"Error in checking %s : should be %s\n",NAME.getKeyword().c_str(),(CONSTRAINT).getConstraintDescription().c_str()); painCave.isFatal = 1; painCave.severity = OOPSE_ERROR; simError();} }                 


#endif
Revision:	963
Committed:	Wed May 17 21:51:42 2006 UTC (18 years, 11 months ago) by tim
Original Path:	*trunk/src/utils/ParameterManager.hpp*
File size:	7741 byte(s)
Log Message:	Adding single precision capabilities to c++ side
#	User	Rev	Content
1	chuckv	748	/*
2			* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3			*
4			* The University of Notre Dame grants you ("Licensee") a
5			* non-exclusive, royalty free, license to use, modify and
6			* redistribute this software in source and binary code form, provided
7			* that the following conditions are met:
8			*
9			* 1. Acknowledgement of the program authors must be made in any
10			* publication of scientific results based in part on use of the
11			* program. An acceptable form of acknowledgement is citation of
12			* the article in which the program was described (Matthew
13			* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14			* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15			* Parallel Simulation Engine for Molecular Dynamics,"
16			* J. Comput. Chem. 26, pp. 252-271 (2005))
17			*
18			* 2. Redistributions of source code must retain the above copyright
19			* notice, this list of conditions and the following disclaimer.
20			*
21			* 3. Redistributions in binary form must reproduce the above copyright
22			* notice, this list of conditions and the following disclaimer in the
23			* documentation and/or other materials provided with the
24			* distribution.
25			*
26			* This software is provided "AS IS," without a warranty of any
27			* kind. All express or implied conditions, representations and
28			* warranties, including any implied warranty of merchantability,
29			* fitness for a particular purpose or non-infringement, are hereby
30			* excluded. The University of Notre Dame and its licensors shall not
31			* be liable for any damages suffered by licensee as a result of
32			* using, modifying or distributing the software or its
33			* derivatives. In no event will the University of Notre Dame or its
34			* licensors be liable for any lost revenue, profit or data, or for
35			* direct, indirect, special, consequential, incidental or punitive
36			* damages, however caused and regardless of the theory of liability,
37			* arising out of the use of or inability to use software, even if the
38			* University of Notre Dame has been advised of the possibility of
39			* such damages.
40			*
41			*
42			* ParameterManager.hpp
43			* OOPSE-2.0
44			*
45			* Created by Charles F. Vardeman II on 11/16/05.
46			* @author Charles F. Vardeman II
47	tim	963	* @version $Id: ParameterManager.hpp,v 1.3 2006-05-17 21:51:42 tim Exp $
48	chuckv	748	*
49			*/
50
51			#ifndef UTILS_PARAMETERMANAGER_HPP
52			#define UTILS_PARAMETERMANAGER_HPP
53
54			#include <iostream>
55
56			#include <stdlib.h>
57			#include <vector>
58			#include <string>
59			#include <map>
60	tim	963	#include "config.h"
61	chuckv	748
62
63			#include "utils/CaseConversion.hpp"
64
65
66
67			template<typename T>
68			struct ParameterTraits;
69
70			//string
71			template<>
72			struct ParameterTraits<std::string>{
73			typedef std::string RepType; // Representation type of the value
74
75			template<typename T> static bool convert(T v, RepType& r){return false;} // !NB everything is ok
76			template<typename T> static RepType convert(T v) {RepType tmp; convert(v,tmp);return tmp;}
77			static bool convert(RepType v, RepType& r) { r = v; return true;}
78			static std::string getParamType() { return "string";}
79			};
80			//bool
81			template<>
82			struct ParameterTraits<bool>{
83			typedef bool RepType;
84			template<typename T> static bool convert(T, RepType&){return false;}
85			template<typename T> static RepType convert(T v) {RepType tmp; convert(v,tmp);return tmp;}
86			static bool convert(std::string v, RepType& r) {
87			oopse::toLower(v);
88			bool result = false;
89			if (v == "true") {
90			r = true;
91			result = true;
92			} else if (v == "false") {
93			r = false;
94			result = true;
95			}
96
97			return result;
98			}
99			static std::string getParamType() { return "bool";}
100			};
101
102			//int
103			template<>
104			struct ParameterTraits<int>{
105			typedef int RepType;
106			template<typename T> static bool convert(T, RepType&){return false;}
107			template<typename T> static RepType convert(T v) {RepType tmp; convert(v,tmp);return tmp;}
108			static bool convert(RepType v, RepType& r) { r=v; return true;}
109			static std::string getParamType() { return "int";}
110			};
111
112	tim	963	//RealType
113	chuckv	748	template<>
114	tim	963	struct ParameterTraits<RealType>{
115			typedef RealType RepType;
116	chuckv	748	template<typename T> static bool convert(T, RepType&){return false;}
117			template<typename T> static RepType convert(T v) {RepType tmp; convert(v,tmp);return tmp;}
118			static bool convert(RepType v, RepType& r) {r=v; return true;}
119	tim	963	static bool convert(int v, RepType& r) {r = static_cast<RealType>(v); return true;}
120			static std::string getParamType() { return "RealType";}
121	chuckv	748	};
122
123
124			class ParameterBase {
125			public:
126			ParameterBase() : keyword_(), optional_(false), defaultValue_(false), empty_(true) {}
127			virtual ~ParameterBase() {}
128			bool isOptional() {return optional_;}
129			void setOptional(bool optional) {optional_ = optional;}
130			bool hasDefaultValue() {return defaultValue_;}
131			virtual bool isValid() { return true;}
132			const std::string& getKeyword() {return keyword_;}
133			void setKeyword(const std::string& keyword) { keyword_ = keyword;}
134			bool empty() {return empty_;}
135			virtual bool setData(std::string) = 0;
136			virtual bool setData(int) = 0;
137	tim	963	virtual bool setData(RealType) = 0;
138	chuckv	748	virtual std::string getParamType() = 0;
139			protected:
140			std::string keyword_;
141			bool optional_;
142			bool defaultValue_;
143			bool empty_;
144			};
145
146			template<class ParamType>
147			class Parameter : public ParameterBase{
148			public:
149			typedef ParameterTraits<ParamType> ValueType;
150			void setDefaultValue(const ParamType& value) {data_ = value; defaultValue_ = true;}
151			ParamType getData() { return data_;}
152
153			virtual bool setData(std::string sval) {
154			return internalSetData<std::string>(sval);
155			}
156			virtual bool setData(int ival) {
157			return internalSetData<int>(ival);
158			}
159
160	tim	963	virtual bool setData(RealType dval) {
161			return internalSetData<RealType>(dval);
162	chuckv	748	}
163
164			virtual std::string getParamType() { return ParameterTraits<ParamType>::getParamType();}
165			private:
166			template<class T> bool internalSetData(T data) {
167			ParamType tmp;
168			bool result = ValueType::convert(data, tmp);
169			if (result) {
170			empty_ = false;
171			data_ = tmp;
172			}
173			return result;
174			}
175
176			private:
177			ParamType data_;
178
179			};
180
181			#define DeclareParameter(NAME, TYPE) \
182			private: \
183			Parameter<TYPE> NAME; \
184			public: \
185			bool have##NAME() { return !NAME.empty();} \
186			TYPE get##NAME() { return NAME.getData();}
187
188
189
190			#define DefineParameter(NAME,KEYWORD) \
191			NAME.setKeyword(KEYWORD); \
192	tim	817	parameters_.insert(std::map<std::string, ParameterBase>::value_type(std::string(KEYWORD), static_cast<ParameterBase>(&NAME)));
193	chuckv	748
194			#define DefineOptionalParameter(NAME,KEYWORD) \
195			NAME.setKeyword(KEYWORD); NAME.setOptional(true); \
196	tim	817	parameters_.insert(std::map<std::string, ParameterBase>::value_type(std::string(KEYWORD), static_cast<ParameterBase>(&NAME)));
197	chuckv	748
198			#define DefineOptionalParameterWithDefaultValue(NAME,KEYWORD, DEFAULTVALUE) \
199			NAME.setKeyword(KEYWORD); NAME.setOptional(true); NAME.setDefaultValue(DEFAULTVALUE); \
200	tim	817	parameters_.insert(std::map<std::string, ParameterBase>::value_type(std::string(KEYWORD), static_cast<ParameterBase>(&NAME)));
201	chuckv	748
202			#define CheckParameter(NAME, CONSTRAINT) \
203			if (!NAME.empty()) { if (!(CONSTRAINT)(NAME.getData())) { sprintf(painCave.errMsg,"Error in checking %s : should be %s\n",NAME.getKeyword().c_str(),(CONSTRAINT).getConstraintDescription().c_str()); painCave.isFatal = 1; painCave.severity = OOPSE_ERROR; simError();} }
204
205
206
207			#endif