Added link generation in mermaid diagram generator

src/class_diagram/generators/mermaid/class_diagram_generator.cc

@@ -121,6 +121,10 @@ void generator::generate(const class_ &c, std::ostream &ostr) const
 
     ostr << indent(1) << "}" << '\n';
 
+    if (config().generate_links) {
+        common_generator<diagram_config, diagram_model>::generate_link(ostr, c);
+    }
+
     generate_notes(ostr, c);
 
     for (const auto &member : c.members())
@@ -279,6 +283,10 @@ void generator::generate(const concept_ &c, std::ostream &ostr) const
     }
 
     ostr << indent(1) << "}" << '\n';
+
+    if (config().generate_links) {
+        common_generator<diagram_config, diagram_model>::generate_link(ostr, c);
+    }
 }
 
 void generator::generate_member_notes(std::ostream &ostr,
@@ -584,6 +592,10 @@ void generator::generate(const enum_ &e, std::ostream &ostr) const
 
     ostr << indent(1) << "}" << '\n';
 
+    if (config().generate_links) {
+        common_generator<diagram_config, diagram_model>::generate_link(ostr, e);
+    }
+
     generate_notes(ostr, e);
 }
 

src/common/generators/mermaid/generator.h

@@ -94,16 +94,6 @@ public:
      */
     virtual void generate_diagram(std::ostream &ostr) const = 0;
 
-    /**
-     * @brief Generate diagram layout hints
-     *
-     * This method adds to the diagram any layout hints that were provided
-     * in the configuration file.
-     *
-     * @param ostr Output stream
-     */
-    void generate_config_layout_hints(std::ostream &ostr) const;
-
     /**
      * @brief Generate MermaidJS directives from config file.
      *
@@ -250,34 +240,56 @@ void generator<C, D>::generate(std::ostream &ostr) const
 }
 
 template <typename C, typename D>
-void generator<C, D>::generate_config_layout_hints(std::ostream &ostr) const
+template <typename E>
+void generator<C, D>::generate_link(std::ostream &ostr, const E &e) const
 {
-    using namespace clanguml::util;
-
     const auto &config = generators::generator<C, D>::config();
 
-    // Generate layout hints
+    if (e.file().empty())
-    for (const auto &[entity_name, hints] : config.layout()) {
+        return;
-        for (const auto &hint : hints) {
+
-            try {
+    if (config.generate_links().link.empty() &&
-                if (hint.hint == config::hint_t::together) {
+        config.generate_links().tooltip.empty())
-                    // 'together' layout hint is handled separately
+        return;
-                }
+
-                else if (hint.hint == config::hint_t::row ||
+    ostr << indent(1) << "click " << e.alias() << " href \"";
-                    hint.hint == config::hint_t::column) {
+    try {
-                    generate_row_column_hints(ostr, entity_name, hint);
+        if (!config.generate_links().link.empty()) {
-                }
+            ostr << env().render(std::string_view{config.generate_links().link},
-                else {
+                element_context(e));
-                    generate_position_hints(ostr, entity_name, hint);
-                }
-            }
-            catch (clanguml::error::uml_alias_missing &e) {
-                LOG_DBG("=== Skipping layout hint '{}' from {} due "
-                        "to: {}",
-                    to_string(hint.hint), entity_name, e.what());
-            }
         }
     }
+    catch (const inja::json::parse_error &e) {
+        LOG_ERROR(
+            "Failed to parse Jinja template: {}", config.generate_links().link);
+    }
+    catch (const inja::json::exception &e) {
+        LOG_ERROR("Failed to render PlantUML directive: \n{}\n due to: {}",
+            config.generate_links().link, e.what());
+    }
+    ostr << "\"";
+
+    if (!config.generate_links().tooltip.empty()) {
+        ostr << " \"";
+        try {
+            auto tooltip_text =
+                env().render(std::string_view{config.generate_links().tooltip},
+                    element_context(e));
+            util::replace_all(tooltip_text, "\"", "&bdquo;");
+            ostr << tooltip_text;
+        }
+        catch (const inja::json::parse_error &e) {
+            LOG_ERROR("Failed to parse Jinja template: {}",
+                config.generate_links().link);
+        }
+        catch (const inja::json::exception &e) {
+            LOG_ERROR("Failed to render PlantUML directive: \n{}\n due to: {}",
+                config.generate_links().link, e.what());
+        }
+
+        ostr << "\"";
+    }
+    ostr << "\n";
 }
 
 template <typename C, typename D>

src/include_diagram/generators/mermaid/include_diagram_generator.cc

@@ -89,6 +89,10 @@ void generator::generate(const source_file &f, std::ostream &ostr) const
             m_generated_aliases.emplace(f.alias());
         }
     }
+
+    if (config().generate_links) {
+        common_generator<diagram_config, diagram_model>::generate_link(ostr, f);
+    }
 }
 
 void generator::generate_notes(

src/package_diagram/generators/mermaid/package_diagram_generator.cc

@@ -100,6 +100,10 @@ void generator::generate(const package &p, std::ostream &ostr) const
         ostr << indent(1) << "end" << '\n';
     }
 
+    if (config().generate_links) {
+        common_generator<diagram_config, diagram_model>::generate_link(ostr, p);
+    }
+
     generate_notes(ostr, p);
 
     together_group_stack_.leave();