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