Make options_t into class (was a struct)

Author: joto

src/geometry-processor.hpp

@@ -13,7 +13,7 @@
 #include "tagtransform.hpp"
 
 struct middle_query_t;
-struct options_t;
+class options_t;
 class reprojection;
 
 struct geometry_processor

src/middle-ram.hpp

@@ -16,7 +16,7 @@
 #include "middle.hpp"
 
 class node_ram_cache;
-struct options_t;
+class options_t;
 
 template <typename T, size_t N>
 class cache_block_t

src/node-persistent-cache.hpp

@@ -9,7 +9,7 @@
 #include "node-ram-cache.hpp"
 #include "osmtypes.hpp"
 
-struct options_t;
+class options_t;
 
 class node_persistent_cache
 {

src/options.hpp

@@ -36,13 +36,16 @@ struct database_options_t
 /**
  * Structure for storing command-line and other options
  */
-struct options_t
+class options_t
 {
 public:
-    // fixme: bring back old comment
+    /**
+     * Constructor setting default values for all options. Used for testing.
+     */
     options_t();
+
     /**
-     * Parse the options from the command line
+     * Constructor parsing the options from the command line.
      */
     options_t(int argc, char *argv[]);
 

src/output-multi.hpp

@@ -17,11 +17,11 @@
 #include <memory>
 #include <string>
 
+class options_t;
 class table_t;
 class tagtransform_t;
 struct export_list;
 struct middle_query_t;
-struct options_t;
 
 class output_multi_t : public output_t
 {

src/tagtransform.hpp

@@ -7,7 +7,7 @@
 
 #include "osmtypes.hpp"
 
-struct options_t;
+class options_t;
 struct export_list;
 
 class tagtransform_t