Continued refactor of template building code to template_builder

tests/t20040/.clang-uml

@@ -0,0 +1,11 @@
+diagrams:
+  t20040_sequence:
+    type: sequence
+    glob:
+      - t20040.cc
+    include:
+      namespaces:
+        - clanguml::t20040
+    using_namespace: clanguml::t20040
+    from:
+      - function: "clanguml::t20040::tmain()"

tests/t20040/t20040.cc

@@ -0,0 +1,32 @@
+#include <iostream>
+#include <string>
+
+namespace clanguml {
+namespace t20040 {
+void print() { }
+
+template <typename T, typename... Ts> void print(T head, Ts... tail)
+{
+    std::cout << head << std::endl;
+    print(tail...);
+}
+
+template <typename... Ts> void doublePrint(Ts... args)
+{
+    print(args + args...);
+}
+
+void tmain()
+{
+    using namespace std::literals::string_literals;
+
+    print(1, 3.14, "test"s);
+
+    doublePrint("test"s, 2024 / 2);
+
+    // TODO: Add separate test case for variadic class template sequence diagram
+
+    // TODO: Add overload pattern test case
+}
+}
+}

tests/t20040/test_case.h

@@ -0,0 +1,62 @@
+/**
+ * tests/t20040/test_case.h
+ *
+ * Copyright (c) 2021-2024 Bartek Kryza <bkryza@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+TEST_CASE("t20040", "[test-case][sequence]")
+{
+    auto [config, db] = load_config("t20040");
+
+    auto diagram = config.diagrams["t20040_sequence"];
+
+    REQUIRE(diagram->name == "t20040_sequence");
+
+    auto model = generate_sequence_diagram(*db, diagram);
+
+    REQUIRE(model->name() == "t20040_sequence");
+
+    {
+        auto src = generate_sequence_puml(diagram, *model);
+        AliasMatcher _A(src);
+
+        REQUIRE_THAT(src, StartsWith("@startuml"));
+        REQUIRE_THAT(src, EndsWith("@enduml\n"));
+
+        REQUIRE_THAT(src,
+            HasCall(_A("tmain()"),
+                _A("print<int,double,std::string>(int,double,std::string)"),
+                ""));
+
+        save_puml(config.output_directory(), diagram->name + ".puml", src);
+    }
+
+    {
+        auto j = generate_sequence_json(diagram, *model);
+
+        using namespace json;
+
+        save_json(config.output_directory(), diagram->name + ".json", j);
+    }
+
+    {
+        auto src = generate_sequence_mermaid(diagram, *model);
+
+        mermaid::AliasMatcher _A(src);
+        using mermaid::IsClass;
+
+        save_mermaid(config.output_directory(), diagram->name + ".mmd", src);
+    }
+}

tests/test_cases.cc

@@ -461,6 +461,7 @@ using namespace clanguml::test::matchers;
 #include "t20037/test_case.h"
 #include "t20038/test_case.h"
 #include "t20039/test_case.h"
+#include "t20040/test_case.h"
 
 ///
 /// Package diagram tests