tippecanoe/read_json.cpp

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <vector>

extern "C" {
#include "jsonpull/jsonpull.h"
}

#include "read_json.hpp"
#include "geometry.hpp"

const char *geometry_names[GEOM_TYPES] = {
	"Point", "MultiPoint", "LineString", "MultiLineString", "Polygon", "MultiPolygon",
};

int geometry_within[GEOM_TYPES] = {
	-1,		 /* point */
	GEOM_POINT,      /* multipoint */
	GEOM_POINT,      /* linestring */
	GEOM_LINESTRING, /* multilinestring */
	GEOM_LINESTRING, /* polygon */
	GEOM_POLYGON,    /* multipolygon */
};

int mb_geometry[GEOM_TYPES] = {
	VT_POINT, VT_POINT, VT_LINE, VT_LINE, VT_POLYGON, VT_POLYGON,
};

void json_context(json_object *j) {
	char *s = json_stringify(j);

	if (strlen(s) >= 500) {
		sprintf(s + 497, "...");
	}

	fprintf(stderr, "In JSON object %s\n", s);
	free(s);  // stringify
}