Added comment support to inja templates in links and tooltips

tests/t00002/t00002.cc

@@ -3,30 +3,50 @@
 namespace clanguml {
 namespace t00002 {
 
+/// This is class A
 class A {
 public:
+    /// Abstract foo_a
     virtual void foo_a() = 0;
+    /// Abstract foo_c
     virtual void foo_c() = 0;
 };
 
+/// This is class B
 class B : public A {
 public:
     virtual void foo_a() override { }
 };
 
+/// @brief This is class C - class C has a long comment
+///
+/// Vivamus integer non suscipit taciti mus etiam at primis tempor sagittis sit,
+/// euismod libero facilisi aptent elementum felis blandit cursus gravida sociis
+/// erat ante, eleifend lectus nullam dapibus netus feugiat curae curabitur est
+/// ad.
 class C : public A {
 public:
+    /// Do nothing unless override is provided
     virtual void foo_c() override { }
 };
 
+/// This is class D
+/// which is a little like B
+/// and a little like C
 class D : public B, public C {
 public:
+    /**
+     * Forward foo_a
+     */
     void foo_a() override
     {
         for (auto a : as)
             a->foo_a();
     }
 
+    /**
+     * Forward foo_c
+     */
     void foo_c() override
     {
         for (auto a : as)
@@ -34,6 +54,7 @@ public:
     }
 
 private:
+    /// All the A pointers
     std::vector<A *> as;
 };
 
@@ -44,12 +65,18 @@ private:
 //
 class E : virtual public B, virtual public C {
 public:
+    ///
+    /// Forward foo_a
+    ///
     void foo_a() override
     {
         for (auto a : as)
             a->foo_a();
     }
 
+    ///
+    /// Forward foo_c
+    ///
     void foo_c() override
     {
         for (auto a : as)
@@ -57,6 +84,7 @@ public:
     }
 
 private:
+    /// All the A pointers
     std::vector<A *> as;
 };
 }