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https://git.osgeo.org/gitea/postgis/postgis
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a2dbab5b3f
git-svn-id: http://svn.osgeo.org/postgis/trunk@6333 b70326c6-7e19-0410-871a-916f4a2858ee
57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
#include "liblwgeom_internal.h"
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/*
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* Coordinate object to hold information about last coordinate temporarily.
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* We need to know how many dimensions there are at any given time.
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*/
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typedef struct
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{
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uchar flags;
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double x;
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double y;
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double z;
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double m;
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}
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POINT;
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/*
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* Global that holds the final output geometry for the WKT parser.
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*/
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extern LWGEOM_PARSER_RESULT global_parser_result;
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extern const char *parser_error_messages[];
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/*
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* Prototypes for the lexer
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*/
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extern void wkt_lexer_init(char *str);
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extern void wkt_lexer_close(void);
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/*
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* Functions called from within the bison parser to construct geometries.
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*/
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int wkt_lexer_read_srid(char *str);
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POINT wkt_parser_coord_2(double c1, double c2);
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POINT wkt_parser_coord_3(double c1, double c2, double c3);
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POINT wkt_parser_coord_4(double c1, double c2, double c3, double c4);
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POINTARRAY* wkt_parser_ptarray_add_coord(POINTARRAY *pa, POINT p);
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POINTARRAY* wkt_parser_ptarray_new(POINT p);
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LWGEOM* wkt_parser_point_new(POINTARRAY *pa, char *dimensionality);
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LWGEOM* wkt_parser_linestring_new(POINTARRAY *pa, char *dimensionality);
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LWGEOM* wkt_parser_circularstring_new(POINTARRAY *pa, char *dimensionality);
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LWGEOM* wkt_parser_triangle_new(POINTARRAY *pa, char *dimensionality);
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LWGEOM* wkt_parser_polygon_new(POINTARRAY *pa, char dimcheck);
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LWGEOM* wkt_parser_polygon_add_ring(LWGEOM *poly, POINTARRAY *pa, char dimcheck);
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LWGEOM* wkt_parser_polygon_finalize(LWGEOM *poly, char *dimensionality);
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LWGEOM* wkt_parser_curvepolygon_new(LWGEOM *ring);
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LWGEOM* wkt_parser_curvepolygon_add_ring(LWGEOM *poly, LWGEOM *ring);
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LWGEOM* wkt_parser_curvepolygon_finalize(LWGEOM *poly, char *dimensionality);
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LWGEOM* wkt_parser_compound_add_geom(LWGEOM *col, LWGEOM *geom);
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LWGEOM* wkt_parser_collection_new(LWGEOM *geom);
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LWGEOM* wkt_parser_collection_add_geom(LWGEOM *col, LWGEOM *geom);
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LWGEOM* wkt_parser_collection_finalize(int lwtype, LWGEOM *col, char *dimensionality);
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void wkt_parser_geometry_new(LWGEOM *geom, int srid);
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