reader.h

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#ifndef ED_IO_READER_H_
#define ED_IO_READER_H_
 
#include <string>
 
#include <istream>
 
namespace ed
{
 
namespace io
{
 
class Reader
{
 
public:
 
    Reader() {}
 
    virtual ~Reader() {}
 
    virtual bool readGroup(const std::string& name) = 0;
    virtual bool endGroup() = 0;
 
    virtual bool readArray(const std::string& name) = 0;
    virtual bool endArray() = 0;
 
    virtual bool nextArrayItem() = 0;
 
    virtual bool readValue(const std::string&, float& f) = 0;
    virtual bool readValue(const std::string&, double& d) = 0;
    virtual bool readValue(const std::string&, int& i) = 0;
    virtual bool readValue(const std::string&, std::string& s) = 0;
 
    virtual bool ok() = 0;
 
    virtual std::string error() = 0;
 
};
 
}
 
} // end namespace era
 
#endif