Add support for BOOST >= 1_72 (backport relevant changes from master)

This commit is contained in:
Artem Pavlenko 2020-01-23 14:48:43 +00:00
parent 78756a9056
commit f1cf712d50
14 changed files with 284 additions and 222 deletions

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@ -1087,6 +1087,7 @@ int main()
return False return False
def boost_regex_has_icu(context): def boost_regex_has_icu(context):
context.env.Append(LIBS='icui18n')
if env['RUNTIME_LINK'] == 'static': if env['RUNTIME_LINK'] == 'static':
# re-order icu libs to ensure linux linker is happy # re-order icu libs to ensure linux linker is happy
for lib_name in ['icui18n',env['ICU_LIB_NAME'],'icudata']: for lib_name in ['icui18n',env['ICU_LIB_NAME'],'icudata']:

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@ -5,11 +5,13 @@
#include <boost/version.hpp> #include <boost/version.hpp>
#if BOOST_VERSION >= 106900 #if BOOST_VERSION >= 106900
#include <boost/gil.hpp> #include <boost/gil.hpp>
#include <boost/gil/extension/toolbox/color_spaces/hsv.hpp>
#include <boost/gil/extension/toolbox/color_spaces/hsl.hpp>
#else #else
#include <boost/gil/gil_all.hpp> #include <boost/gil/gil_all.hpp>
#endif
#include <boost/gil/extension/toolbox/hsv.hpp> #include <boost/gil/extension/toolbox/hsv.hpp>
#include <boost/gil/extension/toolbox/hsl.hpp> #include <boost/gil/extension/toolbox/hsl.hpp>
#endif
#pragma GCC diagnostic pop #pragma GCC diagnostic pop
namespace agg namespace agg

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@ -208,6 +208,11 @@ public:
return geom_; return geom_;
} }
inline geometry::geometry<double> & get_geometry()
{
return geom_;
}
inline box2d<double> envelope() const inline box2d<double> envelope() const
{ {
return mapnik::geometry::envelope(geom_); return mapnik::geometry::envelope(geom_);

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@ -0,0 +1,121 @@
/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2017 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 MAPNIK_BOOST_SPIRIT_KARMA_ADAPTER_HPP
#define MAPNIK_BOOST_SPIRIT_KARMA_ADAPTER_HPP
#include <mapnik/geometry.hpp>
namespace boost { using mapbox::util::get; }
#include <boost/spirit/home/karma/domain.hpp>
#include <boost/spirit/home/support/attributes.hpp>
namespace boost { namespace spirit { namespace traits
{
template <>
struct not_is_variant<mapnik::geometry::geometry<double>, karma::domain>
: mpl::false_
{};
template <>
struct not_is_variant<mapnik::geometry::geometry<std::int64_t>, karma::domain>
: mpl::false_
{};
template <>
struct variant_which< mapnik::geometry::geometry<double> >
{
static int call(mapnik::geometry::geometry<double> const& v)
{
return v.which();
}
};
template <>
struct variant_which< mapnik::geometry::geometry<std::int64_t> >
{
static int call(mapnik::geometry::geometry<std::int64_t> const& v)
{
return v.which();
}
};
namespace detail {
template <typename T, typename Tuple>
struct has_type;
template <typename T>
struct has_type<T, std::tuple<>> : std::false_type {};
template <typename T, typename U, typename... Types>
struct has_type<T, std::tuple<U, Types...>> : has_type<T, std::tuple<Types...>> {};
template <typename T, typename... Types>
struct has_type<T, std::tuple<T, Types...>> : std::true_type {};
template <typename T, typename Tuple>
struct index;
template <typename T, typename... Types>
struct index<T, std::tuple<T, Types...>>
{
static const std::size_t value = 0;
};
template <typename T, typename U, typename... Types>
struct index<T, std::tuple<U, Types...>>
{
static const std::size_t value = 1 + index<T, std::tuple<Types...>>::value;
};
}
template <typename Expected>
struct compute_compatible_component_variant<mapnik::geometry::geometry<double>, Expected>
: detail::has_type<Expected, mapnik::geometry::geometry<double>::types>
{
using compatible_type = Expected;
static bool is_compatible(int index)
{
return (index == detail::index<compatible_type, mapnik::geometry::geometry<double>::types>::value);
}
};
template <typename Expected>
struct compute_compatible_component_variant<mapnik::geometry::geometry<std::int64_t>, Expected>
: detail::has_type<Expected, mapnik::geometry::geometry<std::int64_t>::types>
{
using compatible_type = Expected;
static bool is_compatible(int index)
{
return (index == detail::index<compatible_type, mapnik::geometry::geometry<std::int64_t>::types>::value);
}
};
}}}
#endif //MAPNIK_BOOST_SPIRIT_KARMA_ADAPTER_HPP

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@ -2,7 +2,7 @@
* *
* This file is part of Mapnik (c++ mapping toolkit) * This file is part of Mapnik (c++ mapping toolkit)
* *
* Copyright (C) 2015 Artem Pavlenko * Copyright (C) 2017 Artem Pavlenko
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
@ -63,17 +63,18 @@ struct end_container<mapnik::feature_impl const>
} }
}; };
#if BOOST_VERSION >= 106900
template <> template <>
struct transform_attribute<const boost::fusion::cons<mapnik::feature_impl const&, boost::fusion::nil>, struct transform_attribute<const mapnik::feature_impl, const mapnik::feature_impl &, boost::spirit::karma::domain, void>
mapnik::geometry::geometry<double> const& , karma::domain> : detail::transform_attribute_base<mapnik::feature_impl const, mapnik::feature_impl const&, boost::spirit::karma::domain>
{ {};
using type = mapnik::geometry::geometry<double> const&;
static type pre(const boost::fusion::cons<mapnik::feature_impl const&, boost::fusion::nil>& f)
{
return boost::fusion::at<mpl::int_<0> >(f).get_geometry();
}
};
template <>
struct transform_attribute<const boost::fusion::cons<const mapnik::feature_impl &, boost::fusion::nil_>, const mapnik::feature_impl &,
boost::spirit::karma::domain, void>
: detail::transform_attribute_base<const boost::fusion::cons<const mapnik::feature_impl &, boost::fusion::nil_>, mapnik::feature_impl const&, boost::spirit::karma::domain>
{};
#endif
}}} }}}
namespace mapnik { namespace json { namespace mapnik { namespace json {
@ -91,6 +92,15 @@ struct get_id
} }
}; };
struct extract_geometry
{
using result_type = mapnik::geometry::geometry<double> const&;
template <typename T>
result_type operator() (T const& f) const
{
return f.get_geometry();
}
};
template <typename OutputIterator, typename FeatureType> template <typename OutputIterator, typename FeatureType>
struct feature_generator_grammar : struct feature_generator_grammar :
@ -101,6 +111,7 @@ struct feature_generator_grammar :
geometry_generator_grammar<OutputIterator, mapnik::geometry::geometry<double> > geometry; geometry_generator_grammar<OutputIterator, mapnik::geometry::geometry<double> > geometry;
properties_generator_grammar<OutputIterator, FeatureType> properties; properties_generator_grammar<OutputIterator, FeatureType> properties;
boost::phoenix::function<get_id<FeatureType> > id_; boost::phoenix::function<get_id<FeatureType> > id_;
boost::phoenix::function<extract_geometry> geom_;
}; };
}} }}

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@ -2,7 +2,7 @@
* *
* This file is part of Mapnik (c++ mapping toolkit) * This file is part of Mapnik (c++ mapping toolkit)
* *
* Copyright (C) 2015 Artem Pavlenko * Copyright (C) 2017 Artem Pavlenko
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
@ -22,11 +22,6 @@
#include <mapnik/json/feature_generator_grammar.hpp> #include <mapnik/json/feature_generator_grammar.hpp>
#include <boost/spirit/include/karma.hpp>
#include <boost/spirit/include/phoenix.hpp>
#include <boost/spirit/include/phoenix_core.hpp>
#include <boost/fusion/include/at.hpp>
namespace mapnik { namespace json { namespace mapnik { namespace json {
template <typename OutputIterator, typename FeatureType> template <typename OutputIterator, typename FeatureType>
@ -40,7 +35,7 @@ feature_generator_grammar<OutputIterator, FeatureType>::feature_generator_gramma
feature = lit("{\"type\":\"Feature\",\"id\":") feature = lit("{\"type\":\"Feature\",\"id\":")
<< uint_[_1 = id_(_val)] << uint_[_1 = id_(_val)]
<< lit(",\"geometry\":") << geometry << lit(",\"geometry\":") << geometry[_1 = geom_(_val)]
<< lit(",\"properties\":") << properties << lit(",\"properties\":") << properties
<< lit('}') << lit('}')
; ;

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@ -2,7 +2,7 @@
* *
* This file is part of Mapnik (c++ mapping toolkit) * This file is part of Mapnik (c++ mapping toolkit)
* *
* Copyright (C) 2015 Artem Pavlenko * Copyright (C) 2017 Artem Pavlenko
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
@ -26,13 +26,10 @@
// mapnik // mapnik
#include <mapnik/global.hpp> #include <mapnik/global.hpp>
#include <mapnik/geometry.hpp> #include <mapnik/geometry.hpp>
#include <mapnik/geometry_type.hpp>
// boost // boost
#pragma GCC diagnostic push #pragma GCC diagnostic push
#include <mapnik/warning_ignore.hpp> #include <mapnik/warning_ignore.hpp>
#include <boost/spirit/include/karma.hpp> #include <boost/spirit/include/karma.hpp>
#include <boost/spirit/include/phoenix_function.hpp>
#include <boost/fusion/adapted/std_tuple.hpp>
#include <boost/math/special_functions/trunc.hpp> // for vc++ and android whose c++11 libs lack std::trunc #include <boost/math/special_functions/trunc.hpp> // for vc++ and android whose c++11 libs lack std::trunc
#include <boost/spirit/home/karma/domain.hpp> #include <boost/spirit/home/karma/domain.hpp>
#pragma GCC diagnostic pop #pragma GCC diagnostic pop
@ -43,18 +40,6 @@ namespace karma = boost::spirit::karma;
namespace detail { namespace detail {
template <typename Geometry>
struct get_type
{
using result_type = mapnik::geometry::geometry_types;
template <typename T>
result_type operator() (T const& geom) const
{
auto type = mapnik::geometry::geometry_type(geom);
return type;
}
};
template <typename T> template <typename T>
struct json_coordinate_policy : karma::real_policies<T> struct json_coordinate_policy : karma::real_policies<T>
{ {
@ -88,30 +73,28 @@ struct json_coordinate_policy : karma::real_policies<T>
template <typename OutputIterator, typename Geometry> template <typename OutputIterator, typename Geometry>
struct geometry_generator_grammar : struct geometry_generator_grammar :
karma::grammar<OutputIterator, Geometry const&()> karma::grammar<OutputIterator, Geometry()>
{ {
using coord_type = typename Geometry::coord_type;
geometry_generator_grammar(); geometry_generator_grammar();
karma::rule<OutputIterator, Geometry const&()> geometry; karma::rule<OutputIterator, Geometry()> geometry;
karma::rule<OutputIterator, karma::locals<mapnik::geometry::geometry_types>, Geometry const&() > geometry_dispatch; karma::rule<OutputIterator, geometry::point<coord_type>()> point;
karma::rule<OutputIterator, geometry::geometry<double> const&()> point; karma::rule<OutputIterator, geometry::point<coord_type>()> point_coord;
karma::rule<OutputIterator, geometry::point<double> const&()> point_coord; karma::rule<OutputIterator, geometry::line_string<coord_type>()> linestring;
karma::rule<OutputIterator, geometry::geometry<double> const&()> linestring; karma::rule<OutputIterator, geometry::line_string<coord_type>()> linestring_coord;
karma::rule<OutputIterator, geometry::line_string<double> const&()> linestring_coord; karma::rule<OutputIterator, geometry::polygon<coord_type>()> polygon;
karma::rule<OutputIterator, geometry::geometry<double> const&()> polygon; karma::rule<OutputIterator, geometry::polygon<coord_type>()> polygon_coord;
karma::rule<OutputIterator, geometry::polygon<double> const&()> polygon_coord; karma::rule<OutputIterator, geometry::linear_ring<coord_type>()> linear_ring_coord;
karma::rule<OutputIterator, geometry::linear_ring<double> const&()> exterior_ring_coord; karma::rule<OutputIterator, geometry::multi_point<coord_type>()> multi_point;
karma::rule<OutputIterator, geometry::polygon<double>::rings_container const&()> interior_ring_coord; karma::rule<OutputIterator, geometry::multi_point<coord_type>()> multi_point_coord;
karma::rule<OutputIterator, geometry::geometry<double> const& ()> multi_point; karma::rule<OutputIterator, geometry::multi_line_string<coord_type>()> multi_linestring;
karma::rule<OutputIterator, geometry::multi_point<double> const& ()> multi_point_coord; karma::rule<OutputIterator, geometry::multi_line_string<coord_type> ()> multi_linestring_coord;
karma::rule<OutputIterator, geometry::geometry<double> const& ()> multi_linestring; karma::rule<OutputIterator, geometry::multi_polygon<coord_type>()> multi_polygon;
karma::rule<OutputIterator, geometry::multi_line_string<double> const& ()> multi_linestring_coord; karma::rule<OutputIterator, geometry::multi_polygon<coord_type>()> multi_polygon_coord;
karma::rule<OutputIterator, geometry::geometry<double> const& ()> multi_polygon; karma::rule<OutputIterator, geometry::geometry_collection<coord_type>()> geometry_collection;
karma::rule<OutputIterator, geometry::multi_polygon<double> const& ()> multi_polygon_coord; karma::rule<OutputIterator, geometry::geometry_collection<coord_type>()> geometries;
karma::rule<OutputIterator, geometry::geometry<double> const& ()> geometry_collection; //
karma::rule<OutputIterator, geometry::geometry_collection<double> const& ()> geometries; karma::real_generator<coord_type, detail::json_coordinate_policy<coord_type> > coordinate;
boost::phoenix::function<detail::get_type<Geometry> > geometry_type;
karma::real_generator<double, detail::json_coordinate_policy<double> > coordinate;
}; };
}} }}

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@ -2,7 +2,7 @@
* *
* This file is part of Mapnik (c++ mapping toolkit) * This file is part of Mapnik (c++ mapping toolkit)
* *
* Copyright (C) 2015 Artem Pavlenko * Copyright (C) 2017 Artem Pavlenko
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
@ -22,93 +22,79 @@
// mapnik // mapnik
#include <mapnik/json/geometry_generator_grammar.hpp> #include <mapnik/json/geometry_generator_grammar.hpp>
#include <mapnik/util/spirit_transform_attribute.hpp>
#include <mapnik/geometry_types.hpp>
#include <mapnik/geometry_fusion_adapted.hpp> #include <mapnik/geometry_fusion_adapted.hpp>
// boost
#pragma GCC diagnostic push
#include <mapnik/warning_ignore.hpp>
#include <boost/spirit/include/karma.hpp>
#include <boost/spirit/include/phoenix.hpp>
#include <boost/spirit/include/phoenix_core.hpp>
#include <boost/spirit/include/phoenix_fusion.hpp>
#include <boost/fusion/include/at.hpp>
#pragma GCC diagnostic pop
namespace mapnik { namespace json { namespace mapnik { namespace json {
namespace karma = boost::spirit::karma; namespace karma = boost::spirit::karma;
namespace phoenix = boost::phoenix;
template <typename OutputIterator, typename Geometry> template <typename OutputIterator, typename Geometry>
geometry_generator_grammar<OutputIterator, Geometry>::geometry_generator_grammar() geometry_generator_grammar<OutputIterator, Geometry>::geometry_generator_grammar()
: geometry_generator_grammar::base_type(geometry) : geometry_generator_grammar::base_type(geometry)
{ {
boost::spirit::karma::_val_type _val;
boost::spirit::karma::_1_type _1;
boost::spirit::karma::_a_type _a;
boost::spirit::karma::lit_type lit; boost::spirit::karma::lit_type lit;
boost::spirit::karma::uint_type uint_;
boost::spirit::karma::eps_type eps;
geometry = geometry_dispatch.alias() geometry =
; point
geometry_dispatch = eps[_a = geometry_type(_val)] <<
(&uint_(geometry::geometry_types::Point)[_1 = _a] << point)
| |
(&uint_(geometry::geometry_types::LineString)[_1 = _a] linestring
<< (linestring | "{\"type\":\"LineString\",\"coordinates\":[]}"))
| |
(&uint_(geometry::geometry_types::Polygon)[_1 = _a] polygon
<< (polygon | "{\"type\":\"Polygon\",\"coordinates\":[[]]}"))
| |
(&uint_(geometry::geometry_types::MultiPoint)[_1 = _a] multi_point
<< (multi_point | "{\"type\":\"MultiPoint\",\"coordinates\":[]}"))
| |
(&uint_(geometry::geometry_types::MultiLineString)[_1 = _a] multi_linestring
<< (multi_linestring | "{\"type\":\"MultiLineString\",\"coordinates\":[[]]}"))
| |
(&uint_(geometry::geometry_types::MultiPolygon)[_1 = _a] multi_polygon
<< (multi_polygon | "{\"type\":\"MultiPolygon\",\"coordinates\":[[[]]]}"))
| |
(&uint_(geometry::geometry_types::GeometryCollection)[_1 = _a] << geometry_collection) geometry_collection
| |
lit("null") lit("null") // geometry_empty
; ;
point = lit("{\"type\":\"Point\",\"coordinates\":") << point_coord << lit("}") point = lit("{\"type\":\"Point\",\"coordinates\":") << point_coord << lit("}")
; ;
linestring = lit("{\"type\":\"LineString\",\"coordinates\":[") << linestring_coord << lit("]}")
linestring = lit("{\"type\":\"LineString\",\"coordinates\":") << linestring_coord << lit("}")
; ;
polygon = lit("{\"type\":\"Polygon\",\"coordinates\":[") << polygon_coord << lit("]}")
polygon = lit("{\"type\":\"Polygon\",\"coordinates\":") << polygon_coord << lit("}")
; ;
multi_point = lit("{\"type\":\"MultiPoint\",\"coordinates\":[") << multi_point_coord << lit("]}")
multi_point = lit("{\"type\":\"MultiPoint\",\"coordinates\":") << multi_point_coord << lit("}")
; ;
multi_linestring = lit("{\"type\":\"MultiLineString\",\"coordinates\":[") << multi_linestring_coord << lit("]}")
multi_linestring = lit("{\"type\":\"MultiLineString\",\"coordinates\":") << multi_linestring_coord << lit("}")
; ;
multi_polygon = lit("{\"type\":\"MultiPolygon\",\"coordinates\":[") << multi_polygon_coord << lit("]}")
multi_polygon = lit("{\"type\":\"MultiPolygon\",\"coordinates\":") << multi_polygon_coord << lit("}")
; ;
geometry_collection = lit("{\"type\":\"GeometryCollection\",\"geometries\":[") << geometries << lit("]}") geometry_collection = lit("{\"type\":\"GeometryCollection\",\"geometries\":[") << geometries << lit("]}")
; ;
point_coord = lit('[') << coordinate << lit(',') << coordinate << lit(']') point_coord = lit('[') << coordinate << lit(',') << coordinate << lit(']')
; ;
linestring_coord = (point_coord % lit(','))
linestring_coord = lit('[') << -(point_coord % lit(',')) << lit(']')
; ;
polygon_coord = lit('[') << exterior_ring_coord << lit(']') << interior_ring_coord
linear_ring_coord = lit('[') << -(point_coord % lit(',')) << lit(']')
; ;
exterior_ring_coord = linestring_coord.alias()
polygon_coord = lit('[') << linear_ring_coord << *(lit(',') << linear_ring_coord)<< lit(']');
; ;
interior_ring_coord = *(lit(",[") << exterior_ring_coord << lit(']'))
multi_point_coord = lit('[') << -(point_coord % lit(',')) << lit(']')
; ;
multi_point_coord = linestring_coord.alias()
multi_linestring_coord = lit('[') << linestring_coord % lit(',') << lit(']')
; ;
multi_linestring_coord = (lit('[') << linestring_coord << lit(']')) % lit(',')
multi_polygon_coord = lit('[') << polygon_coord % lit(',') << lit("]")
; ;
multi_polygon_coord = (lit('[') << polygon_coord << lit(']')) % lit(',')
; geometries = geometry % lit(',')
geometries = geometry % lit(',')
; ;
} }

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@ -23,6 +23,12 @@
#include <mapnik/json/properties_generator_grammar.hpp> #include <mapnik/json/properties_generator_grammar.hpp>
#pragma GCC diagnostic push
#include <mapnik/warning_ignore.hpp>
#include <boost/spirit/include/phoenix.hpp>
#include <boost/fusion/adapted/std_tuple.hpp>
#pragma GCC diagnostic pop
namespace mapnik { namespace json { namespace mapnik { namespace json {
namespace karma = boost::spirit::karma; namespace karma = boost::spirit::karma;
@ -63,14 +69,13 @@ properties_generator_grammar<OutputIterator,KeyValueStore>::properties_generator
boost::spirit::karma::string_type kstring; boost::spirit::karma::string_type kstring;
boost::spirit::karma::eps_type eps; boost::spirit::karma::eps_type eps;
using boost::phoenix::at_c; using boost::phoenix::at_c;
properties = lit('{') properties = lit('{')
<< -(pair % lit(',')) << -(pair % lit(','))
<< lit('}') << lit('}')
; ;
pair = lit('"') pair = lit('"')
<< kstring[_1 = boost::phoenix::at_c<0>(_val)] << lit('"') << kstring[_1 = at_c<0>(_val)] << lit('"')
<< lit(':') << lit(':')
<< value[_1 = extract_string_(at_c<1>(_val))] << value[_1 = extract_string_(at_c<1>(_val))]
; ;
@ -80,13 +85,6 @@ properties_generator_grammar<OutputIterator,KeyValueStore>::properties_generator
kstring[_1 = at_c<0>(_val)] kstring[_1 = at_c<0>(_val)]
; ;
// FIXME http://boost-spirit.com/home/articles/karma-examples/creating-your-own-generator-component-for-spirit-karma/
//value = (value_null_| bool_ | int__ | double_ | ustring)//[_1 = value_base_(_r1)]
// ;
//value_null_ = kstring[_1 = "null"]
// ;
//ustring = escaped_string_(quote_.c_str())[_1 = utf8_(_val)]
// ;
} }
}} }}

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@ -141,7 +141,7 @@ struct coordinate_policy : karma::real_policies<T>
template <typename OutputIterator, typename Path> template <typename OutputIterator, typename Path>
struct svg_path_generator : struct svg_path_generator :
karma::grammar<OutputIterator, Path const& ()> karma::grammar<OutputIterator, Path()>
{ {
using path_type = Path; using path_type = Path;
@ -149,12 +149,12 @@ struct svg_path_generator :
svg_path_generator(); svg_path_generator();
// rules // rules
karma::rule<OutputIterator, path_type const& ()> svg; karma::rule<OutputIterator, path_type()> svg;
karma::rule<OutputIterator, path_type const& ()> point; karma::rule<OutputIterator, path_type()> point;
karma::rule<OutputIterator, path_type const& ()> linestring; karma::rule<OutputIterator, path_type()> linestring;
karma::rule<OutputIterator, path_type const& ()> polygon; karma::rule<OutputIterator, path_type()> polygon;
karma::rule<OutputIterator, coord_type ()> svg_point; karma::rule<OutputIterator, coord_type()> svg_point;
karma::rule<OutputIterator, path_type const& ()> svg_path; karma::rule<OutputIterator, path_type()> svg_path;
// phoenix functions // phoenix functions
phoenix::function<svg_detail::get_type<path_type> > _type; phoenix::function<svg_detail::get_type<path_type> > _type;

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@ -2,7 +2,7 @@
* *
* This file is part of Mapnik (c++ mapping toolkit) * This file is part of Mapnik (c++ mapping toolkit)
* *
* Copyright (C) 2015 Artem Pavlenko * Copyright (C) 2017 Artem Pavlenko
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
@ -26,12 +26,10 @@
// mapnik // mapnik
#include <mapnik/global.hpp> #include <mapnik/global.hpp>
#include <mapnik/geometry.hpp> #include <mapnik/geometry.hpp>
#include <mapnik/geometry_type.hpp>
#pragma GCC diagnostic push #pragma GCC diagnostic push
#include <mapnik/warning_ignore.hpp> #include <mapnik/warning_ignore.hpp>
#include <boost/spirit/include/karma.hpp> #include <boost/spirit/include/karma.hpp>
#include <boost/spirit/include/phoenix_function.hpp>
#include <boost/math/special_functions/trunc.hpp> // for vc++ and android whose c++11 libs lack std::trunc #include <boost/math/special_functions/trunc.hpp> // for vc++ and android whose c++11 libs lack std::trunc
#include <boost/spirit/home/karma/domain.hpp> #include <boost/spirit/home/karma/domain.hpp>
#pragma GCC diagnostic pop #pragma GCC diagnostic pop
@ -39,22 +37,9 @@
namespace mapnik { namespace wkt { namespace mapnik { namespace wkt {
namespace karma = boost::spirit::karma; namespace karma = boost::spirit::karma;
namespace phoenix = boost::phoenix;
namespace detail { namespace detail {
template <typename Geometry>
struct get_type
{
using result_type = mapnik::geometry::geometry_types;
template <typename T>
result_type operator() (T const& geom) const
{
auto type = mapnik::geometry::geometry_type(geom);
return type;
}
};
template <typename T> template <typename T>
struct wkt_coordinate_policy : karma::real_policies<T> struct wkt_coordinate_policy : karma::real_policies<T>
{ {
@ -102,33 +87,29 @@ struct coordinate_generator<std::int64_t>
template <typename OutputIterator, typename Geometry> template <typename OutputIterator, typename Geometry>
struct wkt_generator_grammar : struct wkt_generator_grammar :
karma::grammar<OutputIterator, Geometry const& ()> karma::grammar<OutputIterator, Geometry()>
{ {
using coord_type = typename Geometry::coord_type; using coordinate_type = typename Geometry::coord_type;
wkt_generator_grammar(); wkt_generator_grammar();
// rules // rules
karma::rule<OutputIterator, Geometry const&()> geometry; karma::rule<OutputIterator, Geometry()> geometry;
karma::rule<OutputIterator, karma::locals<mapnik::geometry::geometry_types>, Geometry const&() > geometry_dispatch; karma::rule<OutputIterator, geometry::point<coordinate_type>()> point;
karma::rule<OutputIterator, geometry::geometry<coord_type> const&()> point; karma::rule<OutputIterator, geometry::point<coordinate_type>()> point_coord;
karma::rule<OutputIterator, geometry::point<coord_type> const&()> point_coord; karma::rule<OutputIterator, geometry::line_string<coordinate_type>()> linestring;
karma::rule<OutputIterator, geometry::geometry<coord_type> const&()> linestring; karma::rule<OutputIterator, geometry::line_string<coordinate_type>()> linestring_coord;
karma::rule<OutputIterator, geometry::line_string<coord_type> const&()> linestring_coord; karma::rule<OutputIterator, geometry::polygon<coordinate_type>()> polygon;
karma::rule<OutputIterator, geometry::geometry<coord_type> const&()> polygon; karma::rule<OutputIterator, geometry::polygon<coordinate_type>()> polygon_coord;
karma::rule<OutputIterator, geometry::polygon<coord_type> const&()> polygon_coord; karma::rule<OutputIterator, geometry::linear_ring<coordinate_type>()> linear_ring_coord;
karma::rule<OutputIterator, geometry::linear_ring<coord_type> const&()> exterior_ring_coord; karma::rule<OutputIterator, geometry::multi_point<coordinate_type>()> multi_point;
karma::rule<OutputIterator, std::vector<geometry::linear_ring<coord_type> > const&()> interior_ring_coord; karma::rule<OutputIterator, geometry::multi_point<coordinate_type>()> multi_point_coord;
karma::rule<OutputIterator, geometry::geometry<coord_type> const& ()> multi_point; karma::rule<OutputIterator, geometry::multi_line_string<coordinate_type>()> multi_linestring;
karma::rule<OutputIterator, geometry::multi_point<coord_type> const& ()> multi_point_coord; karma::rule<OutputIterator, geometry::multi_line_string<coordinate_type>()> multi_linestring_coord;
karma::rule<OutputIterator, geometry::geometry<coord_type> const& ()> multi_linestring; karma::rule<OutputIterator, geometry::multi_polygon<coordinate_type>()> multi_polygon;
karma::rule<OutputIterator, geometry::multi_line_string<coord_type> const& ()> multi_linestring_coord; karma::rule<OutputIterator, geometry::multi_polygon<coordinate_type>()> multi_polygon_coord;
karma::rule<OutputIterator, geometry::geometry<coord_type> const& ()> multi_polygon; karma::rule<OutputIterator, geometry::geometry_collection<coordinate_type>()> geometry_collection;
karma::rule<OutputIterator, geometry::multi_polygon<coord_type> const& ()> multi_polygon_coord; karma::rule<OutputIterator, geometry::geometry_collection<coordinate_type>()> geometries;
karma::rule<OutputIterator, geometry::geometry<coord_type> const& ()> geometry_collection;
karma::rule<OutputIterator, geometry::geometry_collection<coord_type> const& ()> geometries;
boost::phoenix::function<detail::get_type<Geometry> > geometry_type;
karma::symbols<mapnik::geometry::geometry_types, char const*> empty;
// //
typename detail::coordinate_generator<coord_type>::generator coordinate; typename detail::coordinate_generator<coordinate_type>::generator coordinate;
}; };
}} }}

View file

@ -2,7 +2,7 @@
* *
* This file is part of Mapnik (c++ mapping toolkit) * This file is part of Mapnik (c++ mapping toolkit)
* *
* Copyright (C) 2015 Artem Pavlenko * Copyright (C) 2017 Artem Pavlenko
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
@ -22,97 +22,76 @@
// mapnik // mapnik
#include <mapnik/wkt/wkt_generator_grammar.hpp> #include <mapnik/wkt/wkt_generator_grammar.hpp>
#include <mapnik/util/spirit_transform_attribute.hpp>
#include <mapnik/geometry_fusion_adapted.hpp> #include <mapnik/geometry_fusion_adapted.hpp>
#pragma GCC diagnostic push
#include <mapnik/warning_ignore.hpp>
#include <boost/spirit/include/phoenix.hpp>
#pragma GCC diagnostic pop
namespace mapnik { namespace wkt { namespace mapnik { namespace wkt {
template <typename OutputIterator, typename Geometry> template <typename OutputIterator, typename Geometry>
wkt_generator_grammar<OutputIterator, Geometry>::wkt_generator_grammar() wkt_generator_grammar<OutputIterator, Geometry>::wkt_generator_grammar()
: wkt_generator_grammar::base_type(geometry) : wkt_generator_grammar::base_type(geometry)
{ {
boost::spirit::karma::_val_type _val;
boost::spirit::karma::_1_type _1;
boost::spirit::karma::_a_type _a;
boost::spirit::karma::lit_type lit; boost::spirit::karma::lit_type lit;
boost::spirit::karma::uint_type uint_; geometry =
boost::spirit::karma::eps_type eps; point
empty.add
(geometry::geometry_types::Point, "POINT EMPTY")
(geometry::geometry_types::LineString, "LINESTRING EMPTY")
(geometry::geometry_types::Polygon, "POLYGON EMPTY")
(geometry::geometry_types::MultiPoint, "MULTIPOINT EMPTY")
(geometry::geometry_types::MultiLineString, "MULTILINESTRING EMPTY")
(geometry::geometry_types::MultiPolygon, "MULTIPOLYGON EMPTY")
(geometry::geometry_types::GeometryCollection, "GEOMETRYCOLLECTION EMPTY")
;
geometry = geometry_dispatch.alias()
;
geometry_dispatch = eps[_a = geometry_type(_val)] <<
(&uint_(geometry::geometry_types::Point)[_1 = _a]
<< point)
| |
(&uint_(geometry::geometry_types::LineString)[_1 = _a] linestring
<< (linestring | empty[_1 = _a]))
| |
(&uint_(geometry::geometry_types::Polygon)[_1 = _a] polygon
<< (polygon | empty[_1 = _a]))
| |
(&uint_(geometry::geometry_types::MultiPoint)[_1 = _a] multi_point
<< ( multi_point | empty[_1 = _a]))
| |
(&uint_(geometry::geometry_types::MultiLineString)[_1 = _a] multi_linestring
<< (multi_linestring | empty[_1 = _a]))
| |
(&uint_(geometry::geometry_types::MultiPolygon)[_1 = _a] multi_polygon
<< (multi_polygon | empty[_1 = _a]))
| |
(&uint_(geometry::geometry_types::GeometryCollection)[_1 = _a] geometry_collection
<< (geometry_collection | empty[_1 = _a]))
| |
(&uint_(geometry::geometry_types::Unknown)[_1 = _a] lit("POINT EMPTY FAIL") // special case for geometry_empty
<< lit("POINT EMPTY")) // special case for geometry_empty as mapnik::geometry::point<double> can't be empty
; ;
point = lit("POINT(") << point_coord << lit(")") point = lit("POINT(") << point_coord << lit(")")
; ;
linestring = lit("LINESTRING(") << linestring_coord << lit(")")
linestring = lit("LINESTRING") << (linestring_coord | lit(" EMPTY"))
; ;
polygon = lit("POLYGON(") << polygon_coord << lit(")")
polygon = lit("POLYGON") << (polygon_coord | lit(" EMPTY"))
; ;
multi_point = lit("MULTIPOINT(") << multi_point_coord << lit(")")
multi_point = lit("MULTIPOINT") << (multi_point_coord | lit(" EMPTY"))
; ;
multi_linestring = lit("MULTILINESTRING(") << multi_linestring_coord << lit(")")
multi_linestring = lit("MULTILINESTRING") << (multi_linestring_coord | lit(" EMPTY"))
; ;
multi_polygon = lit("MULTIPOLYGON(") << multi_polygon_coord << lit(")")
multi_polygon = lit("MULTIPOLYGON") << (multi_polygon_coord | lit(" EMPTY"))
; ;
geometry_collection = lit("GEOMETRYCOLLECTION(") << geometries << lit(")")
geometry_collection = lit("GEOMETRYCOLLECTION") << (lit("(") << geometries << lit(")") | lit(" EMPTY"))
; ;
point_coord = coordinate << lit(' ') << coordinate point_coord = coordinate << lit(' ') << coordinate
; ;
linestring_coord = point_coord % lit(',')
linestring_coord = lit('(') << point_coord % lit(',') << lit(')')
; ;
polygon_coord = lit('(') << exterior_ring_coord << lit(')') << interior_ring_coord
linear_ring_coord = lit('(') << point_coord % lit(',') << lit(')')
; ;
exterior_ring_coord = linestring_coord.alias()
polygon_coord = lit('(') << linear_ring_coord << *(lit(',') << linear_ring_coord)<< lit(')');
; ;
interior_ring_coord = *(lit(",(") << exterior_ring_coord << lit(')'))
multi_point_coord = lit('(') << point_coord % lit(',') << lit(')')
; ;
multi_point_coord = linestring_coord.alias()
multi_linestring_coord = lit("(") << linestring_coord % lit(',') << lit(")")
; ;
multi_linestring_coord = (lit('(') << linestring_coord << lit(')')) % lit(',')
multi_polygon_coord = lit("(") << polygon_coord % lit(',') << lit(")")
; ;
multi_polygon_coord = (lit('(') << polygon_coord << lit(')')) % lit(',')
; geometries = geometry % lit(',')
geometries = geometry % lit(',')
; ;
} }

View file

@ -20,8 +20,7 @@
* *
*****************************************************************************/ *****************************************************************************/
#include <mapnik/geometry.hpp> #include <mapnik/geometry/boost_spirit_karma_adapter.hpp>
#include <mapnik/json/geometry_generator_grammar_impl.hpp> #include <mapnik/json/geometry_generator_grammar_impl.hpp>
#include <mapnik/json/properties_generator_grammar_impl.hpp> #include <mapnik/json/properties_generator_grammar_impl.hpp>
#include <mapnik/json/feature_generator_grammar_impl.hpp> #include <mapnik/json/feature_generator_grammar_impl.hpp>

View file

@ -20,7 +20,8 @@
* *
*****************************************************************************/ *****************************************************************************/
#include <mapnik/geometry.hpp>
#include <mapnik/geometry/boost_spirit_karma_adapter.hpp>
#include <mapnik/wkt/wkt_generator_grammar_impl.hpp> #include <mapnik/wkt/wkt_generator_grammar_impl.hpp>
#include <string> #include <string>