Added initial structure for include diagram generation

src/config/config.cc

@@ -66,6 +66,8 @@ std::string to_string(const diagram_type t)
         return "sequence";
     case diagram_type::package_diagram:
         return "package";
+    case diagram_type::include_diagram:
+        return "include";
     default:
         assert(false);
     }
@@ -136,6 +138,11 @@ diagram_type package_diagram::type() const
     return diagram_type::package_diagram;
 }
 
+diagram_type include_diagram::type() const
+{
+    return diagram_type::include_diagram;
+}
+
 template <>
 void append_value<std::vector<std::string>>(
     std::vector<std::string> &l, const std::vector<std::string> &r)
@@ -159,6 +166,7 @@ using clanguml::config::filter;
 using clanguml::config::generate_links_config;
 using clanguml::config::git_config;
 using clanguml::config::hint_t;
+using clanguml::config::include_diagram;
 using clanguml::config::layout_hint;
 using clanguml::config::method_arguments;
 using clanguml::config::package_diagram;
@@ -228,6 +236,9 @@ std::shared_ptr<clanguml::config::diagram> parse_diagram_config(const Node &d)
     else if (diagram_type == "package") {
         return std::make_shared<package_diagram>(d.as<package_diagram>());
     }
+    else if (diagram_type == "include") {
+        return std::make_shared<include_diagram>(d.as<include_diagram>());
+    }
 
     LOG_ERROR("Diagrams of type {} are not supported... ", diagram_type);
 
@@ -470,7 +481,7 @@ template <> struct convert<sequence_diagram> {
 };
 
 //
-// class_diagram Yaml decoder
+// package_diagram Yaml decoder
 //
 template <> struct convert<package_diagram> {
     static bool decode(const Node &node, package_diagram &rhs)
@@ -484,6 +495,21 @@ template <> struct convert<package_diagram> {
     }
 };
 
+//
+// include_diagram Yaml decoder
+//
+template <> struct convert<include_diagram> {
+    static bool decode(const Node &node, include_diagram &rhs)
+    {
+        if (!decode_diagram(node, rhs))
+            return false;
+
+        get_option(node, rhs.layout);
+
+        return true;
+    }
+};
+
 //
 // layout_hint Yaml decoder
 //

src/config/config.h

@@ -35,7 +35,13 @@
 namespace clanguml {
 namespace config {
 
-enum class diagram_type { class_diagram, sequence_diagram, package_diagram };
+enum class diagram_type {
+    class_diagram,
+    sequence_diagram,
+    package_diagram,
+    include_diagram
+};
+
 enum class method_arguments { full, abbreviated, none };
 
 struct plantuml {
@@ -149,6 +155,14 @@ struct package_diagram : public diagram {
     option<layout_hints> layout{"layout"};
 };
 
+struct include_diagram : public diagram {
+    virtual ~include_diagram() = default;
+
+    diagram_type type() const override;
+
+    option<layout_hints> layout{"layout"};
+};
+
 struct config : public inheritable_diagram_options {
     // the glob list is additive and relative to the current
     // directory