GeoJSON.h
/**********************************************************************
*
* GEOS - Geometry Engine Open Source
* http://geos.osgeo.org
*
* Copyright (C) 2021 Jared Erickson
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU Lesser General Public Licence as published
* by the Free Software Foundation.
* See the COPYING file for more information.
*
**********************************************************************/
#pragma once
#include <geos/export.h>
#include <map>
#include <vector>
#include <string>
#include <sstream>
#include <cctype>
#include <cstddef>
#include <geos/geom/Geometry.h>
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
#endif
namespace geos {
namespace geom {
class Geometry;
}
}
namespace geos {
namespace io {
class GEOS_DLL GeoJSONValue {
private:
enum class Type { NUMBER, STRING, NULLTYPE, BOOLEAN, OBJECT, ARRAY };
Type type;
union {
double d;
std::string s;
std::nullptr_t n;
bool b;
std::map<std::string, GeoJSONValue> o;
std::vector<GeoJSONValue> a;
};
void cleanup();
public:
struct GeoJSONTypeError {};
GeoJSONValue(double);
GeoJSONValue(const std::string&);
GeoJSONValue();
GeoJSONValue(bool);
GeoJSONValue(const std::map<std::string, GeoJSONValue>&);
GeoJSONValue(const std::vector<GeoJSONValue>&);
~GeoJSONValue();
GeoJSONValue(const GeoJSONValue&);
GeoJSONValue& operator=(const GeoJSONValue&);
double getNumber() const;
const std::string& getString() const;
std::nullptr_t getNull() const;
bool getBoolean() const;
const std::map<std::string, GeoJSONValue>& getObject() const;
const std::vector<GeoJSONValue>& getArray() const;
bool isNumber() const;
bool isString() const;
bool isNull() const;
bool isBoolean() const;
bool isObject() const;
bool isArray() const;
};
class GEOS_DLL GeoJSONFeature {
public:
GeoJSONFeature(std::unique_ptr<geom::Geometry> g,
const std::map<std::string, GeoJSONValue>& p);
GeoJSONFeature(std::unique_ptr<geom::Geometry> g,
std::map<std::string, GeoJSONValue>&& p);
GeoJSONFeature(std::unique_ptr<geom::Geometry> g,
const std::map<std::string, GeoJSONValue>& p,
const std::string& id);
GeoJSONFeature(std::unique_ptr<geom::Geometry> g,
std::map<std::string, GeoJSONValue>&& p, std::string id);
GeoJSONFeature(GeoJSONFeature const& other);
GeoJSONFeature(GeoJSONFeature&& other);
GeoJSONFeature& operator=(const GeoJSONFeature&);
GeoJSONFeature& operator=(GeoJSONFeature&&);
const geom::Geometry* getGeometry() const;
const std::map<std::string, GeoJSONValue>& getProperties() const;
const std::string& getId() const;
private:
std::unique_ptr<geom::Geometry> geometry;
std::map<std::string, GeoJSONValue> properties;
std::string id;
};
class GEOS_DLL GeoJSONFeatureCollection {
public:
GeoJSONFeatureCollection(const std::vector<GeoJSONFeature>& f);
GeoJSONFeatureCollection(std::vector<GeoJSONFeature>&& f);
const std::vector<GeoJSONFeature>& getFeatures() const;
private:
std::vector<GeoJSONFeature> features;
};
} // namespace geos::io
} // namespace geos
#ifdef _MSC_VER
#pragma warning(pop)
#endif
geos::geom::Geometry
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition Geometry.h:196
geos::geom
Definition Angle.h:26
geos::io
Contains the interfaces for converting JTS objects to and from other formats.
Definition Geometry.h:65
geos
Basic namespace for all GEOS functionalities.
Definition geos.h:38