42 lines
888 B
C
42 lines
888 B
C
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#ifndef BASE_GRID_LAYOUT_H
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#define BASE_GRID_LAYOUT_H
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#include <boost/lexical_cast.hpp>
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#include <iosfwd>
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#include <list>
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#include <string>
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#include <vector>
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//----------------------------------------------------------------
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namespace base {
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class grid_layout {
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public:
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typedef std::list<std::string> row;
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typedef std::list<row> grid;
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grid_layout();
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void render(std::ostream &out) const;
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void new_row();
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template <typename T>
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void field(T const &t) {
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push_field(boost::lexical_cast<std::string>(t));
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}
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private:
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row ¤t_row();
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row const ¤t_row() const;
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void push_field(std::string const &s);
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void calc_field_widths(std::vector<unsigned> &widths) const;
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std::string justify(unsigned width, std::string const &txt) const;
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grid grid_;
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unsigned nr_fields_;
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};
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}
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//----------------------------------------------------------------
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#endif
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