+
+ yajl_gen_map_close (handler);
+
+ return (0);
+} /* }}} int graph_to_json */
+
+int graph_def_to_json (graph_config_t *cfg, /* {{{ */
+ graph_instance_t *inst,
+ yajl_gen handler)
+{
+#define yajl_gen_string_cast(h,p,l) \
+ yajl_gen_string (h, (unsigned char *) p, (unsigned int) l)
+
+ if ((cfg == NULL) || (handler == NULL))
+ return (EINVAL);
+
+ yajl_gen_map_open (handler);
+
+ yajl_gen_string_cast (handler, "select", strlen ("select"));
+ ident_to_json (cfg->select, handler);
+ if (cfg->title != NULL)
+ {
+ yajl_gen_string_cast (handler, "title", strlen ("title"));
+ yajl_gen_string_cast (handler, cfg->title, strlen (cfg->title));
+ }
+ if (cfg->vertical_label != NULL)
+ {
+ yajl_gen_string_cast (handler, "vertical_label", strlen ("vertical_label"));
+ yajl_gen_string_cast (handler, cfg->vertical_label, strlen (cfg->vertical_label));
+ }
+ yajl_gen_string_cast (handler, "show_zero", strlen ("show_zero"));
+ yajl_gen_bool (handler, cfg->show_zero);
+
+ yajl_gen_string_cast (handler, "defs", strlen ("defs"));
+ if (cfg->defs == NULL)
+ {
+ graph_def_t *defs;
+
+ defs = inst_get_default_defs (cfg, inst);
+ def_to_json (defs, handler);
+ def_destroy (defs);
+ }
+ else
+ {
+ def_to_json (cfg->defs, handler);
+ }
+