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Use the standard JSON writer when writing metadata.json

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Eric Fischer
2018-03-16 15:35:26 -07:00
parent ebb0334ef0
commit 3c827b1d68
6 changed files with 46 additions and 64 deletions
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tile-join.cpp
+15
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@@ -47,6 +47,21 @@ struct stats {
double minlat, minlon, maxlat, maxlon;
};
void aprintf(std::string *buf, const char *format, ...) {
va_list ap;
char *tmp;
va_start(ap, format);
if (vasprintf(&tmp, format, ap) < 0) {
fprintf(stderr, "memory allocation failure\n");
exit(EXIT_FAILURE);
}
va_end(ap);
buf->append(tmp, strlen(tmp));
free(tmp);
}
void handle(std::string message, int z, unsigned x, unsigned y, std::map<std::string, layermap_entry> &layermap, std::vector<std::string> &header, std::map<std::string, std::vector<std::string>> &mapping, std::set<std::string> &exclude, std::set<std::string> &keep_layers, std::set<std::string> &remove_layers, int ifmatched, mvt_tile &outtile, json_object *filter) {
mvt_tile tile;
int features_added = 0;