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root/group/trunk/OOPSE-4/src/io/Globals.hpp
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Comparing trunk/OOPSE-4/src/io/Globals.hpp (file contents):
Revision 2425 by chrisfen, Fri Nov 11 15:22:11 2005 UTC vs.
Revision 2447 by chuckv, Wed Nov 16 21:37:45 2005 UTC

# Line 53 | Line 53
53   #include "types/Component.hpp"
54   #include "types/MakeStamps.hpp"
55   #include "types/ZconStamp.hpp"
56 – #include "utils/CaseConversion.hpp"
56  
57 < template<typename T>
59 < struct ParameterTraits;
57 > #include "utils/ParameterManager.hpp"
58  
61 – //string
62 – template<>                    
63 – struct ParameterTraits<std::string>{
64 –  typedef std::string RepType;       // Representation type of the value
65 –
66 – template<typename T> static bool    convert(T v, RepType& r){return false;} // !NB everything is ok
67 – template<typename T> static RepType convert(T v)            {RepType tmp; convert(v,tmp);return tmp;}
68 –  static bool convert(RepType v, RepType& r) { r = v; return true;}
69 –  static std::string getParamType() { return "string";}  
70 – };
71 – //bool
72 – template<>                    
73 – struct ParameterTraits<bool>{
74 –  typedef bool RepType;
75 –  template<typename T> static bool    convert(T, RepType&){return false;}
76 –  template<typename T> static RepType convert(T v)        {RepType tmp; convert(v,tmp);return tmp;}
77 –  static bool convert(std::string v, RepType& r) {
78 –    oopse::toLower(v);
79 –    bool result = false;
80 –    if (v == "true") {
81 –        r = true;
82 –        result = true;
83 –    } else if (v == "false") {
84 –        r = false;
85 –        result = true;
86 –    }
87 –    
88 –     return result;
89 –  }
90 –  static std::string getParamType() { return "bool";}  
91 – };
92 –
93 – //int  
94 – template<>
95 – struct ParameterTraits<int>{
96 –    typedef int RepType;
97 –    template<typename T> static bool    convert(T, RepType&){return false;}
98 –    template<typename T> static RepType convert(T v)        {RepType tmp; convert(v,tmp);return tmp;}
99 –    static bool convert(RepType v, RepType& r)            { r=v; return true;}
100 –    static std::string getParamType() { return "int";}  
101 – };
102 –
103 – //double
104 – template<>                    
105 – struct ParameterTraits<double>{
106 –    typedef double RepType;
107 –    template<typename T> static bool    convert(T, RepType&){return false;}
108 –    template<typename T> static RepType convert(T v)        {RepType tmp; convert(v,tmp);return tmp;}
109 –    static bool convert(RepType v, RepType& r)            {r=v; return true;}
110 –    static bool convert(int v, RepType& r)                {r = static_cast<double>(v); return true;}
111 –    static std::string getParamType() { return "double";}    
112 – };
113 –
114 –
115 – class ParameterBase {
116 –  public:    
117 –    ParameterBase() : keyword_(), optional_(false), defaultValue_(false), empty_(true) {}
118 –    virtual ~ParameterBase() {}
119 –    bool isOptional() {return optional_;}
120 –    void setOptional(bool optional) {optional_ = optional;}
121 –    bool hasDefaultValue() {return defaultValue_;}
122 –    virtual bool isValid() { return true;}
123 –    const std::string& getKeyword() {return keyword_;}
124 –    void setKeyword(const std::string& keyword) { keyword_ = keyword;}
125 –    bool empty() {return empty_;}
126 –    virtual bool setData(std::string) = 0;
127 –    virtual bool setData(int) = 0;
128 –    virtual bool setData(double) = 0;
129 –    virtual std::string getParamType() = 0;
130 –  protected:
131 –    std::string keyword_;
132 –    bool optional_;
133 –    bool defaultValue_;
134 –    bool empty_;
135 – };
136 –
137 – template<class ParamType>
138 – class Parameter : public ParameterBase{
139 –   public:    
140 –    typedef ParameterTraits<ParamType> ValueType;
141 –     void setDefaultValue(const ParamType& value) {data_ = value; defaultValue_ = true;}
142 –     ParamType getData() { return data_;}
143 –
144 –    virtual bool setData(std::string sval) {
145 –        return internalSetData<std::string>(sval);
146 –    }
147 –    virtual bool setData(int ival) {
148 –        return internalSetData<int>(ival);
149 –    }
150 –    
151 –    virtual bool setData(double dval) {
152 –        return internalSetData<double>(dval);
153 –    }
154 –
155 –    virtual std::string getParamType() { return ParameterTraits<ParamType>::getParamType();}
156 –   private:
157 –     template<class T> bool internalSetData(T data) {
158 –        ParamType tmp;
159 –        bool result = ValueType::convert(data, tmp);
160 –        if (result) {
161 –            empty_ = false;
162 –            data_ = tmp;
163 –        }
164 –        return result;
165 –     }
166 –    
167 –   private:
168 –     ParamType data_;
169 –      
170 – };
171 –
172 – #define DeclareParameter(NAME, TYPE)         \
173 –    private:                                                   \
174 –      Parameter<TYPE> NAME;                                     \
175 –    public:                                                      \
176 –      bool have##NAME() { return !NAME.empty();}  \
177 –      TYPE get##NAME() { return NAME.getData();}
178 –
179 –
59   class Globals {
60    public:
61      Globals();

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