mapnik/plugins/input/csv/csv_datasource.hpp

#ifndef MAPNIK_CSV_DATASOURCE_HPP
#define MAPNIK_CSV_DATASOURCE_HPP

// mapnik
#include <mapnik/datasource.hpp>

// stl
#include <vector>

class csv_datasource : public mapnik::datasource
{
public:
    csv_datasource(mapnik::parameters const& params, bool bind=true);
    virtual ~csv_datasource ();
    mapnik::datasource::datasource_t type() const;
    static std::string name();
    mapnik::featureset_ptr features(mapnik::query const& q) const;
    mapnik::featureset_ptr features_at_point(mapnik::coord2d const& pt) const;
    mapnik::box2d<double> envelope() const;
    boost::optional<mapnik::datasource::geometry_t> get_geometry_type() const;
    mapnik::layer_descriptor get_descriptor() const;
    void bind() const;
    template <typename T>
    void parse_csv(T& stream,
                   std::string const& escape,
                   std::string const& separator,
                   std::string const& quote) const;
private:
    mutable mapnik::layer_descriptor desc_;
    mutable mapnik::box2d<double> extent_;
    mutable std::string filename_;
    mutable std::string inline_string_;
    mutable unsigned file_length_;
    mutable int row_limit_;
    mutable std::vector<mapnik::feature_ptr> features_;
    mutable std::string escape_;
    mutable std::string separator_;
    mutable std::string quote_;
    mutable std::vector<std::string> headers_;
    mutable std::string manual_headers_;
    mutable bool strict_;
    mutable bool quiet_;
    mutable double filesize_max_;
    mutable mapnik::context_ptr ctx_;
};


#endif // MAPNIK_CSV_DATASOURCE_HPP