parse_gml()

static LWGEOM * parse_gml ( xmlNodePtr  xnode, bool *  hasz, int *  root_srid  )

static

Parse GML.

Definition at line 2026 of file lwgeom_in_gml.c.

{
        xmlNodePtr xa = xnode;
        gmlSrs srs;
 
        /* Scroll forward to the root node */
        while (xa != NULL &&
              (xa->type != XML_ELEMENT_NODE || !is_gml_namespace(xa, false)))
        {
                xa = xa->next;
        }
 
        if (xa == NULL) gml_lwpgerror("invalid GML representation", 55);
 
        parse_gml_srs(xa, &srs);
        if (*root_srid == SRID_UNKNOWN && srs.srid != SRID_UNKNOWN)
        {
                *root_srid = srs.srid;
        }
 
        if (is_gml_element(xa, "Point"))
                return parse_gml_point(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "LineString"))
                return parse_gml_line(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "Curve"))
                return parse_gml_curve(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "LinearRing"))
                return parse_gml_linearring(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "Polygon"))
                return parse_gml_polygon(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "Triangle"))
                return parse_gml_triangle(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "Surface"))
                return parse_gml_surface(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "MultiPoint"))
                return parse_gml_mpoint(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "MultiLineString"))
                return parse_gml_mline(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "MultiCurve"))
                return parse_gml_mcurve(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "MultiPolygon"))
                return parse_gml_mpoly(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "MultiSurface"))
                return parse_gml_msurface(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "PolyhedralSurface"))
                return parse_gml_psurface(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "Tin") ||
            is_gml_element(xa, "TriangulatedSurface"))
                return parse_gml_tin(xa, hasz, root_srid);
 
        if (is_gml_element(xa, "MultiGeometry"))
                return parse_gml_coll(xa, hasz, root_srid);
 
        gml_lwpgerror("invalid GML representation", 56);
        return NULL; /* Never reach */
}

References gml_lwpgerror(), is_gml_element(), is_gml_namespace(), parse_gml_coll(), parse_gml_curve(), parse_gml_line(), parse_gml_linearring(), parse_gml_mcurve(), parse_gml_mline(), parse_gml_mpoint(), parse_gml_mpoly(), parse_gml_msurface(), parse_gml_point(), parse_gml_polygon(), parse_gml_psurface(), parse_gml_srs(), parse_gml_surface(), parse_gml_tin(), parse_gml_triangle(), struct_gmlSrs::srid, and SRID_UNKNOWN.

Referenced by lwgeom_from_gml(), parse_gml_coll(), parse_gml_mcurve(), parse_gml_mline(), parse_gml_mpoint(), parse_gml_mpoly(), and parse_gml_msurface().

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