Added support for ternary conditional operator in sequence diagrams

tests/t20028/.clang-uml

@@ -0,0 +1,17 @@
+compilation_database_dir: ..
+output_directory: puml
+diagrams:
+  t20028_sequence:
+    type: sequence
+    glob:
+      - ../../tests/t20028/t20028.cc
+    include:
+      namespaces:
+        - clanguml::t20028
+    exclude:
+      namespaces:
+        - clanguml::t20028::detail
+    using_namespace:
+      - clanguml::t20028
+    start_from:
+      - function: "clanguml::t20028::tmain()"

tests/t20028/t20028.cc

@@ -0,0 +1,31 @@
+namespace clanguml {
+namespace t20028 {
+
+struct A {
+    int a() { return 0; }
+    int b() { return 1; }
+    int c() { return 2; }
+    int d() { return 3; }
+};
+
+namespace detail {
+struct B {
+    int e() { return 4; }
+};
+} // namespace detail
+
+int tmain()
+{
+    A a;
+    detail::B b;
+
+    int result{};
+
+    result = b.e() ? b.e() : 12;
+
+    result += a.a() ? a.b() + a.c() : a.d();
+
+    return result;
+}
+}
+}

tests/t20028/test_case.h

@@ -0,0 +1,46 @@
+/**
+ * tests/t20028/test_case.h
+ *
+ * Copyright (c) 2021-2022 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("t20028", "[test-case][sequence]")
+{
+    auto [config, db] = load_config("t20028");
+
+    auto diagram = config.diagrams["t20028_sequence"];
+
+    REQUIRE(diagram->name == "t20028_sequence");
+
+    auto model = generate_sequence_diagram(*db, diagram);
+
+    REQUIRE(model->name() == "t20028_sequence");
+
+    auto puml = generate_sequence_puml(diagram, *model);
+    AliasMatcher _A(puml);
+
+    REQUIRE_THAT(puml, StartsWith("@startuml"));
+    REQUIRE_THAT(puml, EndsWith("@enduml\n"));
+
+    // Check if all calls exist
+    REQUIRE_THAT(puml, HasCall(_A("tmain()"), _A("A"), "a()"));
+    REQUIRE_THAT(puml, HasCall(_A("tmain()"), _A("A"), "b()"));
+    REQUIRE_THAT(puml, HasCall(_A("tmain()"), _A("A"), "c()"));
+    REQUIRE_THAT(puml, HasCall(_A("tmain()"), _A("A"), "d()"));
+    REQUIRE_THAT(puml, !HasCall(_A("tmain()"), _A("B"), "e()"));
+
+    save_puml(
+        "./" + config.output_directory() + "/" + diagram->name + ".puml", puml);
+}

tests/test_cases.cc

@@ -274,6 +274,7 @@ using namespace clanguml::test::matchers;
 #include "t20025/test_case.h"
 #include "t20026/test_case.h"
 #include "t20027/test_case.h"
+#include "t20028/test_case.h"
 
 ///
 /// Package diagram tests

tests/test_cases.yaml

@@ -229,6 +229,9 @@ test_cases:
     - name: t20027
       title: Filter call expressions based on access test case
       description:
+    - name: t20028
+      title: Conditional (ternary) '?:' operator test case
+      description:
   Package diagrams:
     - name: t30001
       title: Basic package diagram test case