add handling of delete callbacks

Author: lonvia

.luacheckrc

@@ -27,6 +27,15 @@ stds.osm2pgsql = {
                 process_untagged_relation = {
                     read_only = false
                 },
+                process_deleted_node = {
+                    read_only = false
+                },
+                process_deleted_way = {
+                    read_only = false
+                },
+                process_deleted_relation = {
+                    read_only = false
+                },
                 select_relation_members = {
                     read_only = false
                 },

lua/themepark.lua

@@ -60,6 +60,9 @@ local themepark = {
         untagged_node = {},
         untagged_way = {},
         untagged_relation = {},
+        deleted_node = {},
+        deleted_way = {},
+        deleted_relation = {},
         area = {},
         select_relation_members = {},
         after_nodes = {},
@@ -559,6 +562,9 @@ osm2pgsql.process_node = gen_process_func_with_object('node')
 osm2pgsql.process_untagged_node = gen_process_func_with_object('untagged_node')
 osm2pgsql.process_untagged_way = gen_process_func_with_object('untagged_way')
 osm2pgsql.process_untagged_relation = gen_process_func_with_object('untagged_relation')
+osm2pgsql.process_deleted_node = gen_process_func_with_object('deleted_node')
+osm2pgsql.process_deleted_way = gen_process_func_with_object('deleted_way')
+osm2pgsql.process_deleted_relation = gen_process_func_with_object('deleted_relation')
 
 osm2pgsql.after_nodes = gen_process_func('after_nodes')
 osm2pgsql.after_ways = gen_process_func('after_ways')