ParameterPreprocessor.h

#ifndef gridripper_util_ParameterPreprocessor_h
#define gridripper_util_ParameterPreprocessor_h

#include <gridripper/config.h>
#include <gridripper/lang/IllegalArgumentException.h>
#include <map>

namespace gridripper {

class Parameters;

namespace util {

using namespace std;

class ParameterPreprocessor
{
private:
    map<string,int> intCache;
    map<string,GReal_t> realCache;

public:
    virtual int processInt(const string& name) const
        throw(IllegalArgumentException&);

    virtual GReal_t processReal(const string& name) const
        throw(IllegalArgumentException&);

    virtual ParameterPreprocessor* clonePreprocessor() const =0;

    int getInt(const string& name) const throw(IllegalArgumentException&);

    GReal_t getReal(const string& name) const throw(IllegalArgumentException&);

    virtual ~ParameterPreprocessor() {  }

protected:
    void store(const string& name, int v);

    void store(const string& name, GReal_t v);
};

class DummyParameterPreprocessor: public ParameterPreprocessor
{
    ParameterPreprocessor* clonePreprocessor() const {
        return new DummyParameterPreprocessor();
    }
};

} } // namespace gridripper::util

#endif /* gridripper_util_ParameterPreprocessor_h */