mapnik/plugins/input/csv/csv_inline_featureset.hpp
Mickey Rose c21778fdfc merge mapnik-index::process_csv_file and csv_datasource::parse_csv
- the function in plugin was already configurable via flags, and only
  contained two un-conditioned blocks that process_csv_file didn't have

- so I extracted the common parts into a separate function (in a class
  holding the flags and state), process_csv_file calls it with default
  flags, plugin sets them from params

- removed namespace ::detail, moving stuff that was used outside
  csv_utils to ::csv_utils, and the rest to ::csv_utils::detail
2016-02-26 20:28:42 +01:00

62 lines
2.3 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2015 Artem Pavlenko
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
#ifndef CSV_INLINE_FEATURESET_HPP
#define CSV_INLINE_FEATURESET_HPP
#include <mapnik/feature.hpp>
#include <mapnik/unicode.hpp>
#include "csv_utils.hpp"
#include "csv_datasource.hpp"
#include <deque>
class csv_inline_featureset : public mapnik::Featureset
{
using locator_type = csv_utils::geometry_column_locator;
public:
using array_type = std::deque<csv_datasource::item_type>;
csv_inline_featureset(std::string const& inline_string,
locator_type const& locator,
char separator,
char quote,
std::vector<std::string> const& headers,
mapnik::context_ptr const& ctx,
array_type && index_array);
~csv_inline_featureset();
mapnik::feature_ptr next();
private:
mapnik::feature_ptr parse_feature(std::string const& str);
std::string const& inline_string_;
char separator_;
char quote_;
std::vector<std::string> headers_;
const array_type index_array_;
array_type::const_iterator index_itr_;
array_type::const_iterator index_end_;
mapnik::context_ptr ctx_;
mapnik::value_integer feature_id_ = 0;
locator_type const& locator_;
mapnik::transcoder tr_;
};
#endif // CSV_INLINE_FEATURESET_HPP