subset.h

#ifndef WREPORT_SUBSET_H
#define WREPORT_SUBSET_H
 
#include <wreport/var.h>
#include <vector>
 
namespace wreport {
 
class Subset : public std::vector<Var>
{
public:
    const Tables* tables;
 
    Subset(const Tables& tables);
    Subset(const Subset& subset) = default;
    Subset(Subset&& subset)
        : std::vector<Var>(move(subset)), tables(subset.tables)
    {
    }
    ~Subset();
    Subset& operator=(const Subset&) = default;
    Subset& operator=(Subset&& s);
 
    void store_variable(const Var& var);
 
    void store_variable(Var&& var);
 
    void store_variable(Varcode code, const Var& var);
 
    void store_variable_i(Varcode code, int val);
 
    void store_variable_d(Varcode code, double val);
 
    void store_variable_c(Varcode code, const char* val);
 
    void store_variable_undef(Varcode code);
 
    void store_variable_undef(Varinfo info);
 
    int append_dpb(Varcode ccode, unsigned size, Varcode attr);
 
    void append_fixed_dpb(Varcode ccode, int size);
 
    void print(FILE* out) const;
 
    unsigned diff(const Subset& s2) const;
 
protected:
    void append_c_with_dpb(Varcode ccode, int count, const char* bitmap);
};
 
}
#endif