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. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
 * research, please cite the appropriate papers when you publish your
 * work.  Good starting points are:
 *                                                                      
 * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).             
 * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
 * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
 * [4]  Vardeman & Gezelter, in progress (2009).                        
 *
 *  ParameterManager.hpp
 *
 *  Created by Charles F. Vardeman II on 11/16/05.
 *  @author  Charles F. Vardeman II 
 *  @version $Id: ParameterManager.hpp,v 1.6 2009-11-25 20:02:04 gezelter 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/simError.h"
#include "utils/StringTokenizer.hpp"
#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) { 
    OpenMD::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";}  
};

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

//Pair of ints
template<>                     
struct ParameterTraits<std::pair<int, int> >{
  typedef std::pair<int, 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 bool convert(std::string v, RepType& r) { 
    OpenMD::StringTokenizer tokenizer(v," ;,\t\n\r");
    if (tokenizer.countTokens() == 2) {
      int atom1 = tokenizer.nextTokenAsInt();
      int atom2 = tokenizer.nextTokenAsInt();
      r = std::make_pair(atom1, atom2);
      return true;
    } else {
      sprintf(painCave.errMsg, 
              "ParameterManager Error: "
              "Not enough tokens to make pair!\n");
      painCave.severity = OPENMD_ERROR;
      painCave.isFatal = 1;
      simError();    
    }
    return false;
  }
  static std::string getParamType() { return "std::pair<int, int>";}    
};


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(unsigned long int) = 0;
  virtual bool setData(RealType) = 0;
  virtual bool setData(std::pair<int, int>) = 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(unsigned long int lival) {
    return internalSetData<unsigned long int>(lival);
  }
  
  virtual bool setData(RealType dval) {
    return internalSetData<RealType>(dval);
  }

  virtual bool setData(std::pair<int, int> pval) {
    return internalSetData<std::pair<int, int> >(pval);
  }
  
  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 = OPENMD_ERROR; simError();} }                 


#endif
Revision:	1390
Committed:	Wed Nov 25 20:02:06 2009 UTC (15 years, 5 months ago) by gezelter
Original Path:	*trunk/src/utils/ParameterManager.hpp*
File size:	9804 byte(s)
Log Message:	Almost all of the changes necessary to create OpenMD out of our old project (OOPSE-4)
#	Content
1	/*
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. Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.
11	*
12	* 2. Redistributions in binary form must reproduce the above copyright
13	* notice, this list of conditions and the following disclaimer in the
14	* documentation and/or other materials provided with the
15	* distribution.
16	*
17	* This software is provided "AS IS," without a warranty of any
18	* kind. All express or implied conditions, representations and
19	* warranties, including any implied warranty of merchantability,
20	* fitness for a particular purpose or non-infringement, are hereby
21	* excluded. The University of Notre Dame and its licensors shall not
22	* be liable for any damages suffered by licensee as a result of
23	* using, modifying or distributing the software or its
24	* derivatives. In no event will the University of Notre Dame or its
25	* licensors be liable for any lost revenue, profit or data, or for
26	* direct, indirect, special, consequential, incidental or punitive
27	* damages, however caused and regardless of the theory of liability,
28	* arising out of the use of or inability to use software, even if the
29	* University of Notre Dame has been advised of the possibility of
30	* such damages.
31	*
32	* SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
33	* research, please cite the appropriate papers when you publish your
34	* work. Good starting points are:
35	*
36	* [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37	* [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38	* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39	* [4] Vardeman & Gezelter, in progress (2009).
40	*
41	* ParameterManager.hpp
42	*
43	* Created by Charles F. Vardeman II on 11/16/05.
44	* @author Charles F. Vardeman II
45	* @version $Id: ParameterManager.hpp,v 1.6 2009-11-25 20:02:04 gezelter Exp $
46	*
47	*/
48
49	#ifndef UTILS_PARAMETERMANAGER_HPP
50	#define UTILS_PARAMETERMANAGER_HPP
51
52	#include <iostream>
53
54	#include <stdlib.h>
55	#include <vector>
56	#include <string>
57	#include <map>
58	#include "config.h"
59
60
61	#include "utils/simError.h"
62	#include "utils/StringTokenizer.hpp"
63	#include "utils/CaseConversion.hpp"
64
65
66	template<typename T>
67	struct ParameterTraits;
68
69	//string
70	template<>
71	struct ParameterTraits<std::string>{
72	typedef std::string RepType; // Representation type of the value
73
74	template<typename T> static bool convert(T v, RepType& r){return false;} // !NB everything is ok
75	template<typename T> static RepType convert(T v) {RepType tmp; convert(v,tmp);return tmp;}
76	static bool convert(RepType v, RepType& r) { r = v; return true;}
77	static std::string getParamType() { return "string";}
78	};
79	//bool
80	template<>
81	struct ParameterTraits<bool>{
82	typedef bool RepType;
83	template<typename T> static bool convert(T, RepType&){return false;}
84	template<typename T> static RepType convert(T v) {RepType tmp; convert(v,tmp);return tmp;}
85	static bool convert(std::string v, RepType& r) {
86	OpenMD::toLower(v);
87	bool result = false;
88	if (v == "true") {
89	r = true;
90	result = true;
91	} else if (v == "false") {
92	r = false;
93	result = true;
94	}
95
96	return result;
97	}
98	static std::string getParamType() { return "bool";}
99	};
100
101	//int
102	template<>
103	struct ParameterTraits<int>{
104	typedef int RepType;
105	template<typename T> static bool convert(T, RepType&){return false;}
106	template<typename T> static RepType convert(T v) {RepType tmp; convert(v,tmp);return tmp;}
107	static bool convert(RepType v, RepType& r) { r=v; return true;}
108	static std::string getParamType() { return "int";}
109	};
110
111	//int
112	template<>
113	struct ParameterTraits<unsigned long int>{
114	typedef unsigned long int RepType;
115	template<typename T> static bool convert(T, RepType&){return false;}
116	template<typename T> static RepType convert(T v) {RepType tmp; convert(v,tmp);return tmp;}
117	static bool convert(RepType v, RepType& r) { r=v; return true;}
118	static bool convert(int v, RepType& r) {r = static_cast<unsigned long int>(v); return true;}
119	static std::string getParamType() { return "unsigned long int";}
120	};
121
122	//RealType
123	template<>
124	struct ParameterTraits<RealType>{
125	typedef RealType RepType;
126	template<typename T> static bool convert(T, RepType&){return false;}
127	template<typename T> static RepType convert(T v) {RepType tmp; convert(v,tmp);return tmp;}
128	static bool convert(RepType v, RepType& r) {r=v; return true;}
129	static bool convert(int v, RepType& r) {r = static_cast<RealType>(v); return true;}
130	static bool convert(unsigned long int v, RepType& r) {r = static_cast<RealType>(v); return true;}
131	static std::string getParamType() { return "RealType";}
132	};
133
134	//Pair of ints
135	template<>
136	struct ParameterTraits<std::pair<int, int> >{
137	typedef std::pair<int, int> RepType;
138	template<typename T> static bool convert(T, RepType&){return false;}
139	template<typename T> static RepType convert(T v) {RepType tmp; convert(v,tmp);return tmp;}
140	static bool convert(RepType v, RepType& r) {r=v; return true;}
141	static bool convert(std::string v, RepType& r) {
142	OpenMD::StringTokenizer tokenizer(v," ;,\t\n\r");
143	if (tokenizer.countTokens() == 2) {
144	int atom1 = tokenizer.nextTokenAsInt();
145	int atom2 = tokenizer.nextTokenAsInt();
146	r = std::make_pair(atom1, atom2);
147	return true;
148	} else {
149	sprintf(painCave.errMsg,
150	"ParameterManager Error: "
151	"Not enough tokens to make pair!\n");
152	painCave.severity = OPENMD_ERROR;
153	painCave.isFatal = 1;
154	simError();
155	}
156	return false;
157	}
158	static std::string getParamType() { return "std::pair<int, int>";}
159	};
160
161
162	class ParameterBase {
163	public:
164	ParameterBase() : keyword_(), optional_(false), defaultValue_(false), empty_(true) {}
165	virtual ~ParameterBase() {}
166	bool isOptional() {return optional_;}
167	void setOptional(bool optional) {optional_ = optional;}
168	bool hasDefaultValue() {return defaultValue_;}
169	virtual bool isValid() { return true;}
170	const std::string& getKeyword() {return keyword_;}
171	void setKeyword(const std::string& keyword) { keyword_ = keyword;}
172	bool empty() {return empty_;}
173	virtual bool setData(std::string) = 0;
174	virtual bool setData(int) = 0;
175	virtual bool setData(unsigned long int) = 0;
176	virtual bool setData(RealType) = 0;
177	virtual bool setData(std::pair<int, int>) = 0;
178	virtual std::string getParamType() = 0;
179	protected:
180	std::string keyword_;
181	bool optional_;
182	bool defaultValue_;
183	bool empty_;
184	};
185
186	template<class ParamType>
187	class Parameter : public ParameterBase{
188	public:
189	typedef ParameterTraits<ParamType> ValueType;
190	void setDefaultValue(const ParamType& value) {data_ = value; defaultValue_ = true;}
191	ParamType getData() { return data_;}
192
193	virtual bool setData(std::string sval) {
194	return internalSetData<std::string>(sval);
195	}
196
197	virtual bool setData(int ival) {
198	return internalSetData<int>(ival);
199	}
200
201	virtual bool setData(unsigned long int lival) {
202	return internalSetData<unsigned long int>(lival);
203	}
204
205	virtual bool setData(RealType dval) {
206	return internalSetData<RealType>(dval);
207	}
208
209	virtual bool setData(std::pair<int, int> pval) {
210	return internalSetData<std::pair<int, int> >(pval);
211	}
212
213	virtual std::string getParamType() { return ParameterTraits<ParamType>::getParamType();}
214	private:
215	template<class T> bool internalSetData(T data) {
216	ParamType tmp;
217	bool result = ValueType::convert(data, tmp);
218	if (result) {
219	empty_ = false;
220	data_ = tmp;
221	}
222	return result;
223	}
224
225	private:
226	ParamType data_;
227
228	};
229
230	#define DeclareParameter(NAME, TYPE) \
231	private: \
232	Parameter<TYPE> NAME; \
233	public: \
234	bool have##NAME() { return !NAME.empty();} \
235	TYPE get##NAME() { return NAME.getData();}
236
237
238
239	#define DefineParameter(NAME,KEYWORD) \
240	NAME.setKeyword(KEYWORD); \
241	parameters_.insert(std::map<std::string, ParameterBase>::value_type(std::string(KEYWORD), static_cast<ParameterBase>(&NAME)));
242
243	#define DefineOptionalParameter(NAME,KEYWORD) \
244	NAME.setKeyword(KEYWORD); NAME.setOptional(true); \
245	parameters_.insert(std::map<std::string, ParameterBase>::value_type(std::string(KEYWORD), static_cast<ParameterBase>(&NAME)));
246
247	#define DefineOptionalParameterWithDefaultValue(NAME,KEYWORD, DEFAULTVALUE) \
248	NAME.setKeyword(KEYWORD); NAME.setOptional(true); NAME.setDefaultValue(DEFAULTVALUE); \
249	parameters_.insert(std::map<std::string, ParameterBase>::value_type(std::string(KEYWORD), static_cast<ParameterBase>(&NAME)));
250
251	#define CheckParameter(NAME, CONSTRAINT) \
252	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 = OPENMD_ERROR; simError();} }
253
254
255
256	#endif