PostGIS  2.5.1dev-r@@SVN_REVISION@@

◆ parse_geojson_geometrycollection()

static LWGEOM* parse_geojson_geometrycollection ( json_object *  geojson,
int *  hasz,
int  root_srid 
)
static

Definition at line 456 of file lwin_geojson.c.

References COLLECTIONTYPE, findMemberByName(), geojson_lwerror(), lwcollection_add_lwgeom(), lwcollection_construct_empty(), and parse_geojson().

Referenced by parse_geojson().

457 {
458  LWGEOM *geom = NULL;
459  int i;
460  json_object* poObjGeoms = NULL;
461 
462  if (!root_srid)
463  {
464  geom = (LWGEOM *)lwcollection_construct_empty(COLLECTIONTYPE, root_srid, 1, 0);
465  }
466  else
467  {
469  }
470 
471  poObjGeoms = findMemberByName( geojson, "geometries" );
472  if ( ! poObjGeoms )
473  {
474  geojson_lwerror("Unable to find 'geometries' in GeoJSON string", 4);
475  return NULL;
476  }
477 
478  if( json_type_array == json_object_get_type( poObjGeoms ) )
479  {
480  const int nGeoms = json_object_array_length( poObjGeoms );
481  json_object* poObjGeom = NULL;
482  for(i = 0; i < nGeoms; ++i )
483  {
484  poObjGeom = json_object_array_get_idx( poObjGeoms, i );
486  parse_geojson(poObjGeom, hasz, root_srid));
487  }
488  }
489 
490  return geom;
491 }
static LWGEOM * parse_geojson(json_object *geojson, int *hasz, int root_srid)
Definition: lwin_geojson.c:494
static void geojson_lwerror(char *msg, __attribute__((__unused__)) int error_code)
Definition: lwin_geojson.c:55
static json_object * findMemberByName(json_object *poObj, const char *pszName)
Definition: lwin_geojson.c:65
LWCOLLECTION * lwcollection_construct_empty(uint8_t type, int srid, char hasz, char hasm)
Definition: lwcollection.c:94
LWCOLLECTION * lwcollection_add_lwgeom(LWCOLLECTION *col, const LWGEOM *geom)
Appends geom to the collection managed by col.
Definition: lwcollection.c:187
#define COLLECTIONTYPE
Definition: liblwgeom.h:90
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