Enabled type_aliases config option for sequence diagrams (#224)

src/config/config.cc

@@ -217,6 +217,7 @@ void inheritable_diagram_options::inherit(
         parent.generate_condition_statements);
     debug_mode.override(parent.debug_mode);
     generate_metadata.override(parent.generate_metadata);
+    type_aliases.override(parent.type_aliases);
 }
 
 std::string inheritable_diagram_options::simplify_template_type(

src/config/config.h

@@ -538,7 +538,8 @@ struct inheritable_diagram_options {
     option<std::filesystem::path> base_directory{"__parent_path"};
     option<bool> generate_system_headers{"generate_system_headers", false};
     option<relationship_hints_t> relationship_hints{"relationship_hints"};
-    option<type_aliases_t> type_aliases{"type_aliases"};
+    option<type_aliases_t> type_aliases{
+        "type_aliases", option_inherit_mode::kAppend};
     option<comment_parser_t> comment_parser{
         "comment_parser", comment_parser_t::plain};
     option<bool> combine_free_functions_into_file_participants{

src/config/option.h

@@ -25,6 +25,18 @@ namespace config {
 
 template <typename T> void append_value(T &l, const T &r) { l = r; }
 
+template <typename T>
+void append_value(std::vector<T> &l, const std::vector<T> &r)
+{
+    l.insert(std::end(l), r.begin(), r.end());
+}
+
+template <typename K, typename V>
+void append_value(std::map<K, V> &l, const std::map<K, V> &r)
+{
+    l.insert(r.begin(), r.end());
+}
+
 /**
  * Possible option inheritance methods from top level to diagram level.
  */
@@ -102,9 +114,7 @@ template <typename T> struct option {
             has_value = true;
         }
         else if (!is_declared && o.is_declared) {
-            value = o.value;
-            is_declared = true;
-            has_value = true;
+            set(o.value);
         }
     }
 

src/config/schema.h

@@ -205,6 +205,7 @@ types:
             after: !optional [string]
             cmd: !optional string
         relative_to: !optional string
+        type_aliases: !optional map_t<string;string>
         using_namespace: !optional [string, [string]]
         generate_metadata: !optional bool
         title: !optional string
@@ -342,6 +343,7 @@ root:
     package_type: !optional package_type_t
     generate_template_argument_dependencies: !optional bool
     skip_redundant_dependencies: !optional bool
+    type_aliases: !optional map_t<string;string>
 )";
 
 } // namespace clanguml::config

src/config/yaml_decoders.cc

@@ -663,6 +663,7 @@ template <> struct convert<sequence_diagram> {
         get_option(node, rhs.generate_method_arguments);
         get_option(node, rhs.generate_message_comments);
         get_option(node, rhs.message_comment_width);
+        get_option(node, rhs.type_aliases);
 
         get_option(node, rhs.get_relative_to());
 
@@ -836,6 +837,7 @@ template <> struct convert<config> {
         get_option(node, rhs.generate_condition_statements);
         get_option(node, rhs.generate_message_comments);
         get_option(node, rhs.message_comment_width);
+        get_option(node, rhs.type_aliases);
 
         rhs.base_directory.set(node["__parent_path"].as<std::string>());
         get_option(node, rhs.get_relative_to());