ObjSim/src/anyoptwrap/anyoptionwrapper-inl.hpp

#ifndef ANYOPTIONWRAPPER_INL__HPP
#define ANYOPTIONWRAPPER_INL__HPP

#include "debug.hpp" // for libcwd

#include "wrappedoption.hpp"
#include "stringutils.h"

/** convert string to vector of numbers (int, float, ...)
 *
 * @param ValString with space separated numbers: like " 0.3 0.5 0.2444"
 * @param Delimiters delimiters
 * @param[out] outVect result vector
 * @return void
 */
template<class T>
void convStrToNumVect(const string& ValString,
                      const string& Delimiters,
                      vector<T>* outVect)
{
    vector<string> Tokens;
    Tokenize(ValString, Tokens, Delimiters);
    T Number;
    for (vector<string>::iterator it=Tokens.begin();
         it!=Tokens.end();
         ++it)
    {
        Dout(dc::anyopt, "Token=" << (*it)); 
        convStrToNum((*it).c_str(), Number);
        outVect->push_back(Number);
    }
}



template<class T1, class T2>
class pairOption: public WrappedOption
{
public:
    pairOption(const char* OptionName,
               char ShortCut,
               pair<T1,T2> *Value,
               const pair<T1,T2>& DefaultValue,
               bool _CmdLineOnly=false);
    virtual void getOption(AnyOption *opt);
    virtual void Save(fstream &fw);
private:
    static const int MinNumVals=2;
    pair<T1,T2> *Value;
    
};

////////////////////////////

template<class T1,class T2>
pairOption<T1,T2>::pairOption(const char* _OptionName,
                              char _ShortCut,
                              pair<T1,T2> *_Value,
                              const pair<T1,T2>& _Default,
                              bool _CmdLineOnly)
: WrappedOption(_OptionName, _ShortCut, _CmdLineOnly), Value(_Value)
{
    *Value = _Default;
}
template<class T1, class T2>
void pairOption<T1,T2>::getOption(AnyOption *opt)
{
    char* ValStr = opt->getValue(OptionName.c_str());
    if (ValStr != 0) {
        Dout(dc::anyopt, "ValStr=" << ValStr);
        string ValString = string(ValStr);
        vector<string> Tokens;
        Tokenize(ValString, Tokens, " ,");
        if (Tokens.size()<2) {
            Dout(dc::anyopt,
                 "Number of values too low. Value not changed. Pair needs 2 values");
        } else {
            Dout(dc::anyopt, "Tokens[0]=" << Tokens[0].c_str());
            convStrToNum(Tokens[0].c_str(),Value->first);
            convStrToNum(Tokens[1].c_str(),Value->second);
        }
        
        Dout(dc::anyopt,  "Set " << OptionName << " ="
             << Value->first << " " << Value->second);
    }
}

template<class T1, class T2>
void pairOption<T1,T2>::Save(fstream &fw)
{
    fw << OptionName << " : "
        << Value->first << " "
        << Value->second << "\n";
}



#endif //ANYOPTIONWRAPPER_INL__HPP