/********************************************************************** * * GEOS - Geometry Engine Open Source * http://geos.osgeo.org * * Copyright (C) 2005-2006 Refractions Research Inc. * Copyright (C) 2001-2002 Vivid Solutions Inc. * * 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. * ********************************************************************** * * Last port: io/WKTReader.java rev. 1.1 (JTS-1.7) * **********************************************************************/ #ifndef GEOS_IO_WKTREADER_H #define GEOS_IO_WKTREADER_H #include #include #include #include #include // Forward declarations namespace geos { namespace io { class StringTokenizer; } namespace geom { class Coordinate; class GeometryCollection; class Point; class LineString; class LinearRing; class Polygon; class MultiPoint; class MultiLineString; class MultiPolygon; class PrecisionModel; } } namespace geos { namespace io { /** * \class WKTReader io.h geos.h * \brief WKT parser class; see also WKTWriter. */ class GEOS_DLL WKTReader { public: //WKTReader(); /** * \brief Inizialize parser with given GeometryFactory. * * Note that all Geometry objects created by the * parser will contain a pointer to the given factory * so be sure you'll keep the factory alive for the * whole WKTReader and created Geometry life. */ WKTReader(const geom::GeometryFactory& gf); /** @deprecated in 3.4.0 */ WKTReader(const geom::GeometryFactory* gf); /** * \brief Inizialize parser with default GeometryFactory. * */ WKTReader(); ~WKTReader(); /// Parse a WKT string returning a Geometry std::unique_ptr read(const std::string& wellKnownText); // Geometry* read(Reader& reader); //Not implemented yet protected: std::unique_ptr getCoordinates(io::StringTokenizer* tokenizer); double getNextNumber(io::StringTokenizer* tokenizer); std::string getNextEmptyOrOpener(io::StringTokenizer* tokenizer); std::string getNextCloserOrComma(io::StringTokenizer* tokenizer); std::string getNextCloser(io::StringTokenizer* tokenizer); std::string getNextWord(io::StringTokenizer* tokenizer); std::unique_ptr readGeometryTaggedText(io::StringTokenizer* tokenizer); std::unique_ptr readPointText(io::StringTokenizer* tokenizer); std::unique_ptr readLineStringText(io::StringTokenizer* tokenizer); std::unique_ptr readLinearRingText(io::StringTokenizer* tokenizer); std::unique_ptr readMultiPointText(io::StringTokenizer* tokenizer); std::unique_ptr readPolygonText(io::StringTokenizer* tokenizer); std::unique_ptr readMultiLineStringText(io::StringTokenizer* tokenizer); std::unique_ptr readMultiPolygonText(io::StringTokenizer* tokenizer); std::unique_ptr readGeometryCollectionText(io::StringTokenizer* tokenizer); private: const geom::GeometryFactory* geometryFactory; const geom::PrecisionModel* precisionModel; void getPreciseCoordinate(io::StringTokenizer* tokenizer, geom::Coordinate&, std::size_t& dim); bool isNumberNext(io::StringTokenizer* tokenizer); }; } // namespace io } // namespace geos #ifdef GEOS_INLINE # include #endif #endif // #ifndef GEOS_IO_WKTREADER_H